1 2011-09-13 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11 enabling unwind tables.
12 (c6x_debug_unwind_info): New function.
13 (TARGET_ARM_EABI_UNWINDER): Define.
14 (TARGET_DEBUG_UNWIND_INFO): Define.
15 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
16 (TARGET_EXTRA_CFI_SECTION): Remove.
17 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
18 * ginclude/unwind-arm-common.h: New file.
20 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
23 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
24 * config/avr/avr.md: (extend_s): New code attribute.
25 (mul_r_d): New code attribute.
26 (*maddqihi4, *umaddqihi4): New insns.
27 (*msubqihi4, *umsubqihi4): New insns.
28 (*usmaddqihi4, *sumaddqihi4): New insns.
29 (*usmsubqihi4, *susubdqihi4): New insns.
30 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
31 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
32 (*umsubqihi4.uconst.ashift): New insn-and-split.
33 (*msubqihi4.sconst.ashift): New insn-and-split.
34 (*sumaddqihi4.uconst): New insn-and-split.
35 (*sumsubqihi4.uconst): New insn-and-split.
36 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
39 2011-09-13 Revital Eres <revital.eres@linaro.org>
41 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
42 (optimize_sc): Adjust call to remove_node_from_ps.
43 (sms_schedule): Add print info.
45 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
47 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
50 2011-09-12 Jakub Jelinek <jakub@redhat.com>
53 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
54 NOTE_INSN_CFI notes, with the exception of
55 NOTE_INSN_SWITCH_TEXT_SECTIONS.
57 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
58 Richard Sandiford <rdsandiford@googlemail.com>
60 * config/mips/mips.c (mips_epilogue): New structure.
61 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
63 (mips_epilogue_emit_cfa_restores): New function.
64 (mips_epilogue_set_cfa): Likewise.
65 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
66 the current CFA register from the stack, redefine the CFA in terms
68 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
69 to the epilogue instructions.
71 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
73 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
75 (mips16e_build_save_restore): Update accordingly.
77 2011-09-12 Jakub Jelinek <jakub@redhat.com>
79 PR rtl-optimization/50212
80 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
81 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
84 * calls.c (load_register_parameters): Use use_reg_mode instead
85 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
87 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
88 for stack CALL_INSN_FUNCTION_USAGE uses.
89 * expr.h (use_reg_mode): New prototype.
90 (use_reg): Changed into inline around use_reg_mode.
91 * expr.c (use_reg): Renamed to...
92 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
93 mode to that mode instead of VOIDmode.
94 * var-tracking.c (prepare_call_arguments): Don't track parameters
95 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
96 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
99 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
102 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
103 (progmem_section): New Variable.
104 (avr_asm_init_sections): Initialize it.
105 (TARGET_ASM_SELECT_SECTION): Define to...
106 (avr_asm_select_section): ... this new Function.
107 (avr_replace_prefix): New Function.
108 (avr_asm_function_rodata_section): Use it.
109 (avr_insert_attributes): Don't add section attribute for PROGMEM.
110 (avr_section_type_flags): Use avr_progmem_p instead of section
111 name to detect if object is in PROGMEM.
112 (avr_asm_named_section): Set section name prefix for objects in
115 2011-09-12 Jakub Jelinek <jakub@redhat.com>
118 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
119 sprintf format string.
121 2011-09-12 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/50343
124 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
125 that the reduction is over an SSA name before checking its
128 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
130 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
133 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
135 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
137 * config/mips/sb1.md: Likewise.
138 * config/mips/predicates.md: Replace (match_test "!...")
139 with (not (match_test "..."))
140 * config/mips/constraints.md: Likewise.
142 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
144 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
145 * config/arm/arm-tables.opt: Regenerate.
146 * config/arm/arm-tune.md: Regenerate.
147 * config/arm/arm.c (arm_file_start): Output .arch directive when
148 user passes -mcpu=generic-*.
149 (arm_issue_rate): Add genericv7a support.
150 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
151 (ASM_CPU_SPEC): New define.
152 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
153 * config/arm/semi.h (ASM_SPEC): Likewise.
154 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
155 and -mtune=generic-*.
157 2011-09-09 Richard Guenther <rguenther@suse.de>
159 PR tree-optimization/50328
160 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
161 constant or default-def operand.
163 2011-09-09 Richard Guenther <rguenther@suse.de>
165 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
168 2011-09-09 Richard Guenther <rguenther@suse.de>
170 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
171 instead of a statement.
172 * gimple-fold.c (fold_stmt_inplace): Likewise.
173 * sese.c (graphite_copy_stmts_from_block): Adjust.
174 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
175 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
177 (forward_propagate_addr_into_variable_array_index): Likewise.
178 (forward_propagate_addr_expr_1): adjust.
179 (associate_plusminus): Likewise.
180 (ssa_forward_propagate_and_combine): Likewise.
181 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
182 (execute_cse_reciprocals): Likewise.
183 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
185 2011-09-09 Nick Clifton <nickc@redhat.com>
187 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
188 Return a positive value to indicate that the bits at the
189 bottom of the register should be cleared.
191 2011-09-09 Richard Guenther <rguenther@suse.de>
193 * tree-ssa-operands.c (swap_tree_operands): Always adjust
194 existing operand positions.
196 2011-09-09 Richard Guenther <rguenther@suse.de>
199 * tree-data-ref.c (split_constant_offset): Do not try to handle
202 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
204 PR tree-optimization/50318
205 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
206 typo in use of mult_rhs1 and mult_rhs2.
208 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
210 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
211 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
213 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
215 * config/arm/arm.md (push_multi): Emit predicates.
216 (push_fp_multi): Likewise.
217 * config/arm/arm.c (vfp_output_fstmd): Likewise.
219 2011-09-08 Dodji Seketeli <dodji@redhat.com>
221 PR c++/33255 - Support -Wunused-local-typedefs warning
222 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
223 (pushdecl): Use the new record_locally_defined_typedef.
224 (store_parm_decls): Allocate cfun->language.
225 (finish_function): Use the new maybe_warn_unused_local_typedefs,
226 and free cfun->language.
227 (c_push_function_context): Allocate cfun->language here only if needed.
228 (c_pop_function_context): Likewise, mark cfun->language
229 for collection only when it should be done.
230 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
231 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
232 maybe_record_local_typedef_use.
233 * doc/invoke.texi: Update documentation for
234 -Wunused-local-typedefs.
236 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
238 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
239 (ix86_avoid_lea_for_add): Likewise.
240 (ix86_avoid_lea_for_addr): Likewise.
241 (ix86_split_lea_for_addr): Likewise.
243 * config/i386/i386.c (LEA_MAX_STALL): New.
244 (increase_distance): Likewise.
245 (insn_defines_reg): Likewise.
246 (insn_uses_reg_mem): Likewise.
247 (distance_non_agu_define_in_bb): Likewise.
248 (distance_agu_use_in_bb): Likewise.
249 (ix86_lea_outperforms): Likewise.
250 (ix86_ok_to_clobber_flags): Likewise.
251 (ix86_avoid_lea_for_add): Likewise.
252 (ix86_avoid_lea_for_addr): Likewise.
253 (ix86_split_lea_for_addr): Likewise.
254 (distance_non_agu_define): Search in pred BBs added.
255 (distance_agu_use): Search in succ BBs added.
256 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
257 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
258 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
260 * config/i386/i386.md: Split added to transform non destructive
261 add into move and add.
262 (lea_1): transformed into insn_and_split to avoid AGU stalls.
263 (lea<mode>_2): Likewise.
265 2011-09-08 Martin Jambor <mjambor@suse.cz>
267 PR tree-optimization/50287
268 * ipa-split.c (split_function): Do not create SSA names for
269 non-gimple-registers.
271 2011-09-08 Richard Guenther <rguenther@suse.de>
273 PR tree-optimization/19831
274 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
275 skip builtins with vdefs that do not really store something.
276 (propagate_necessity): For calls to free that we can associate
277 with an allocation function do not mark the freed pointer
278 definition necessary.
279 (eliminate_unnecessary_stmts): Remove a call to free if
280 the associated call to an allocation function is not necessary.
282 2011-09-08 Richard Guenther <rguenther@suse.de>
284 PR tree-optimization/19831
285 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
286 allocation functions as necessary.
288 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
290 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
292 (darwin_default_min_version): Amended to provide defaults
293 for the cross directory case.
294 (darwin_driver_init): call darwin_default_min_version unconditionally.
295 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
296 * config/darwin9.h: Likewise.
297 * config/darwin10.h: Likewise.
298 * config/rs6000/darwin7.h: Likewise.
300 2011-09-08 Jakub Jelinek <jakub@redhat.com>
303 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
304 code early if TARGET_AVX.
305 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
307 2011-09-07 Jakub Jelinek <jakub@redhat.com>
309 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
313 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
314 "mode" attribute computation.
316 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
318 * regrename.c (struct du_head): Make nregs signed.
319 (closed_chains): Remove.
320 (create_new_chain): Return the new chain.
321 (chain_from_id): New static function.
322 (dump_def_use_chain): Change argument to be an int, indicating
323 the first ID to print. All callers changed.
324 (merge_overlapping_regs): Use chain_from_id. Assert that
325 chains don't conflict with themselves.
326 (rename_chains): Take no argument. Iterate over id_to_chain
327 rather to find chains to rename. Clear tick before the main loop.
328 (struct incoming_reg_info): New struct.
329 (struct bb_rename_info): New struct.
330 (init_rename_info, set_incoming_from_chain, merge_chains): New
332 (regrename_analyze): New static function, broken out of
333 regrename_optimize. Record and make use of open chain information
334 at basic block boundaries, and merge chains where possible.
335 (scan_rtx_reg): Make this_nregs signed. Don't update
337 (build_def_use): Return a bool to indicate success. All callers
338 changed. Don't initialize global data here.
339 (regrename_optimize): Move most code out of here into
341 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
342 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
343 static inline functions.
344 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
346 * bb-reorder.c (insert_section_boundary_note): Don't check
347 optimize_function_for_speed_p.
348 (gate_handle_partition_blocks): Do it here instead.
349 (gate_handle_reorder_blocks): Move preliminary checks here ...
350 (rest_of_handle_reorder_blocks): ... from here.
352 2011-09-07 Martin Jambor <mjambor@suse.cz>
355 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
356 function index bounds.
357 (perhaps_add_new_callers): Likewise.
359 2011-09-07 Martin Jambor <mjambor@suse.cz>
361 PR tree-optimization/49911
362 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
363 enumerations to the corresponding plain integer type.
365 2011-09-07 Richard Guenther <rguenther@suse.de>
367 PR tree-optimization/50319
368 * tree-if-conv.c (set_bb_predicate): Assert we only set
369 canonical predicates.
370 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
371 around canonical predicates.
372 (predicate_bbs): Do not re-gimplify already canonical
373 predicates. Properly unshare them though.
374 (find_phi_replacement_condition): Simplify.
376 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
379 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
380 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
381 reusing the old code from get_arm_condition_code. Return ARM_NV
382 for invalid comparison codes.
383 (get_arm_condition_code): Redefine in terms of
384 maybe_get_arm_condition_code.
385 * config/arm/predicates.md (arm_comparison_operator): Use
386 maybe_get_arm_condition_code.
388 2011-09-07 Richard Guenther <rguenther@suse.de>
390 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
391 Canonicalize negated predicates by swapping edges.
392 (forward_propagate_into_cond): Likewise.
394 2011-09-07 Richard Guenther <rguenther@suse.de>
396 PR tree-optimization/50213
397 * tree-flow.h (simple_iv_increment_p): Declare.
398 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
400 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
401 not propagate simple IV counter increments.
403 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
404 Iain Sandoe <iains@gcc.gnu.org>
406 * config/rs6000/rs6000.c (compute_save_world_info): Test
407 cfun->has_nonlocal_label to determine if the out-of-line save
408 world call may be used.
410 2011-09-07 Nick Clifton <nickc@redhat.com>
412 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
413 label on the parallel part of the insn.
415 2011-09-07 Jakub Jelinek <jakub@redhat.com>
418 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
419 avoid_constant_pool_reference first instead of last.
421 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
423 * doc/configfiles.texi (Configuration Files): Update documentation
424 about tm_p.h and remove FIXME comment.
426 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
429 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
431 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
433 * config/darwin10.h Remove duplicate LIB_SPEC.
435 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
438 * target.def (reassociation_width): New hook.
440 * doc/tm.texi.in (reassociation_width): Likewise.
442 * doc/tm.texi (reassociation_width): Likewise.
444 * doc/invoke.texi (tree-reassoc-width): New param documented.
446 * hooks.h (hook_int_uint_mode_1): New default hook.
448 * hooks.c (hook_int_uint_mode_1): Likewise.
450 * config/i386/i386.h (ix86_tune_indices): Add
451 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
453 (TARGET_REASSOC_INT_TO_PARALLEL): New.
454 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
456 * config/i386/i386.c (initial_ix86_tune_features): Add
457 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
459 (ix86_reassociation_width): New function.
461 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
463 * tree-ssa-reassoc.c (get_required_cycles): New function.
464 (get_reassociation_width): Likewise.
465 (swap_ops_for_binary_stmt): Likewise.
466 (rewrite_expr_tree_parallel): Likewise.
468 (rewrite_expr_tree): Refactored. Part of code moved into
469 swap_ops_for_binary_stmt.
471 (reassociate_bb): Now checks reassociation width to be used and
472 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
474 2011-09-06 Richard Guenther <rguenther@suse.de>
476 PR tree-optimization/47025
477 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
479 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
481 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
482 definitely points to.
483 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
484 BUILT_IN_VA_START doesn't let its va_list argument escape.
485 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
486 not make any previous stores necessary.
488 2011-09-06 Martin Jambor <mjambor@suse.cz>
490 * ipa-inline.h (struct inline_summary): Move versionable flag...
491 * cgraph.h (struct cgraph_local_info): ...here
492 * ipa-cp.c (determine_versionability): Use the new versionable flag.
493 (determine_versionability): Likewise.
494 (ipcp_versionable_function_p): Likewise.
495 (ipcp_generate_summary): Likewise.
496 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
498 (compute_inline_parameters): Do not clear the versionable flag.
499 (inline_read_section): Do not stream the versionable flag.
500 (inline_write_summary): Likewise.
501 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
502 (input_overwrite_node): Likewise.
504 2011-09-06 Richard Guenther <rguenther@suse.de>
506 PR tree-optimization/48149
507 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
508 (vn_valueize): Move earlier.
509 (valueize_expr): Use vn_valueize.
510 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
512 (simplify_unary_expression): Simplify.
514 2011-09-06 Richard Guenther <rguenther@suse.de>
516 PR tree-optimization/48317
517 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
519 (sizeof_vn_nary_op): New inline function.
520 (vn_nary_op_lookup_pieces): Adjust.
521 (vn_nary_op_insert_pieces): Likewise.
522 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
523 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
524 any number of operands.
525 (vn_nary_length_from_stmt): New function.
526 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
527 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
529 (vn_nary_op_lookup): Likewise.
530 (vn_nary_op_lookup_stmt): Likewise.
531 (vn_nary_op_insert_into): Likewise.
532 (vn_nary_op_insert_stmt): Likewise.
533 (visit_use): Handle CONSTRUCTOR as nary.
534 * tree-ssa-pre.c (phi_translate_1): Adjust.
535 (create_expression_by_pieces): Likewise.
536 (compute_avail): Likewise.
538 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
540 * config/arm/arm.c (arm_preferred_simd_mode): Check
541 TARGET_NEON_VECTORIZE_DOUBLE instead of
542 TARGET_NEON_VECTORIZE_QUAD.
543 (arm_autovectorize_vector_sizes): Likewise.
544 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
545 mask of mvectorize-with-neon-double. Add RejectNegative.
546 (mvectorize-with-neon-double): New.
548 2011-09-06 Richard Guenther <rguenther@suse.de>
550 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
552 2011-09-06 Tom de Vries <tom@codesourcery.com>
554 * recog.c (asm_labels_ok): New function.
555 (check_asm_operands): Use asm_labels_ok.
557 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
560 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
561 (PMODE_INSN): New macro.
562 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
563 (mips_got_load, mips_expand_synci_loop): Likewise.
564 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
566 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
567 copygp_mips16 patterns.
568 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
569 and use_cprestore patterns.
570 (mips_override_options): Check for incompatible -mabi and -mlong
572 * config/mips/mips.md (unspec_got<mode>): Rename to...
573 (unspec_got_<mode>): ...this.
574 (copygp_mips16): Use the Pmode iterator.
575 (potential_cprestore, cprestore, use_cprestore): Likewise.
576 (clear_cache, indirect_jump): Use PMODE_INSN.
577 (indirect_jump<mode>): Rename to...
578 (indirect_jump_<mode>): ...this.
579 (tablejump): Use PMODE_INSN.
580 (tablejump<mode>): Rename to...
581 (tablejump_<mode>): ...this.
582 (exception_receiver): Handle restore_gp_si and restore_gp_di.
583 (restore_gp): Use the Pmode iterator.
584 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
587 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
589 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
590 Fix the type of the BIT_AND_EXPR.
592 2011-09-05 David S. Miller <davem@davemloft.net>
594 * config.host: Add driver-sparc.o and sparc/x-sparc on
595 native sparc*-*-linux* builds.
596 * config/sparc/driver-sparc.c: Correct Linux strings.
597 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
598 * config/sparc/linux64.h: Likewise.
599 * doc/invoke.texi: Document that Linux also supports
600 -mcpu=native and -mtune=native on sparc.
602 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
603 PROCESSOR_NIAGARA4): New.
604 * config/sparc/sparc.opt: Handle new processor types.
605 * config/sparc/sparc.md: Add to "cpu" attribute.
606 * config/sparc/sparc.h (TARGET_CPU_niagara3,
607 TARGET_CPU_niagara4): New, treat as niagara2.
608 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
609 * config/sparc/sol2.h: Likewise.
610 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
611 * config/sparc/sparc.c (sparc_option_override): Add
612 niagara3 and niagara4 handling.
613 (sparc32_initialize_trampoline): Likewise.
614 (sparc64_initialize_trampoline): Likewise.
615 (sparc_use_sched_lookahead): Likewise.
616 (sparc_issue_rate): Likewise.
617 (sparc_register_move_cost): Likewise.
618 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
619 and niagara4 as appropriate.
620 * doc/invoke.texi: Document new processor types.
621 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
622 and --with-tune options.
624 * config/sparc/sol2-64.h: Move ...
625 * config/sparc/default-64.h: ... to here. Update comment.
626 * config.gcc: Update Solaris sparc to use default-64.h, also
627 prefix this header into the list on sparc64-*-linux.
628 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
629 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
632 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
636 that contain global register variable.
638 2011-09-05 Richard Guenther <rguenther@suse.de>
640 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
642 2011-09-05 Richard Guenther <rguenther@suse.de>
644 * stor-layout.c (layout_type): Use size_binop for array size
647 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
649 * config/avr/avr.h (progmem_section): Remove Declaration.
650 * config/avr/avr.c (progmem_section): Make static and rename to
651 progmem_swtable_section.
652 (avr_output_addr_vec_elt): No need to switch sections.
653 (avr_asm_init_sections): Use output_section_asm_op as section
654 callback for progmem_swtable_section.
655 (avr_output_progmem_section_asm_op): Remove Function.
656 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
657 (avr_asm_function_rodata_section): New static Function.
658 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
659 alignment 2**1 for jump tables.
661 2011-09-04 Jan Hubicka <jh@suse.cz>
663 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
664 parameter is SSA name.
666 2011-09-04 Richard Guenther <rguenther@suse.de>
669 2011-08-31 Richard Guenther <rguenther@suse.de>
671 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
674 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
677 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
679 2011-09-04 Jakub Jelinek <jakub@redhat.com>
680 Ira Rosen <ira.rosen@linaro.org>
682 PR tree-optimization/50208
683 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
684 argument. Check that def_stmt is inside the loop.
685 (vect_recog_widen_mult_pattern): Update calls to
686 vect_handle_widen_mult_by_cons.
687 (vect_operation_fits_smaller_type): Check that def_stmt is
690 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
692 * tree-vectorizer.c (vect_print_dump_info): Print line
693 number when dumping to a file.
694 (vectorize_loops): Add new messages to dump file.
696 2011-09-03 Martin Jambor <mjambor@suse.cz>
698 * ipa-prop.h (ipa_jump_func_t): New typedef.
699 (struct ipa_edge_args): Removed field argument_count, field
700 jump_functions turned into a vector.
701 (ipa_set_cs_argument_count): Removed.
702 (ipa_get_cs_argument_count): Updated to work on vectors.
703 (ipa_get_ith_jump_func): Likewise.
704 * ipa-prop.c (ipa_count_arguments): Removed.
705 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
706 jump functions. Update caller.
707 (compute_pass_through_member_ptrs): Likewise.
708 (compute_cst_member_ptr_arguments): Likewise.
709 (ipa_compute_jump_functions_for_edge): Get number of arguments from
710 the statement, allocate vector.
711 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
712 (duplicate_ipa_jump_func_array): Removed.
713 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
714 (ipa_read_node_info): Allocate vector.
716 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
719 * config/pa/pa.md (return): Define "return" insn pattern.
720 (epilogue): Use it when no epilogue is needed.
721 * config/pa/pa.c (pa_can_use_return_insn): New function.
722 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
724 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
726 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
727 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
728 Force at least BITS_PER_UNIT alignment on the new variable.
730 2011-09-02 Gary Funck <gary@intrepid.com>
732 * opts.c (print_specific_help): Fix off-by-one compare in
734 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
735 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
736 Increase by +5 to allow for more languages.
737 * optc-gen.awk: Generate #if that ensures that the number of
738 languages is within the implementation-defined limit.
740 2011-09-02 Michael Matz <matz@suse.de>
743 * ipa-split.c (split_function): Call add_referenced_var.
745 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
746 (cond_if_else_store_replacement_1): Ditto.
747 * tree-ssa-pre.c (get_representative_for): Ditto.
748 (create_expression_by_pieces): Ditto.
749 (insert_into_preds_of_block): Ditto.
750 * tree-sra.c (create_access_replacement): Ditto.
751 (get_replaced_param_substitute): Ditto.
753 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
755 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
757 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
758 (l1w, s1w, l2w, s2w): Define in the main automaton.
759 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
761 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
762 (c6x_unit_names): Add the new units.
763 (c6x_unit_codes): New static array.
764 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
765 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
766 UNIT_QID_SIDE_OFFSET): New macros.
767 (RESERVATION_S2): Adjust value.
768 (c6x_option_override): Compute c6x_unit_codes.
769 (assign_reservations): Take the unit_mask of the last instruction
770 into account. Detect floating point reservations by looking for
771 the new units. Don't assign reservations if the field is already
773 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
774 (init_sched_state): Initialize it.
775 (c6x_clear_sched_context): Free it.
776 (insn_set_clock): Clear reservation.
777 (prev_cycle_state): New static variable.
778 (c6x_init_sched_context): Save it.
779 (c6x_sched_init): Allocate space for it and clear it.
780 (c6x_sched_dfa_pre_cycle_insn): New static function.
781 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
782 (c6x_variable_issue): Only record units in the unit_mask that
783 were not set at the start of the cycle.
784 (c6x_variable_issue): Compute and store the unit_mask from the
786 (reorg_split_calls): Ensure the new information remains correct.
787 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
788 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
789 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
790 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
791 Add special reservations.
792 * config/c6x/c6x-sched.md: Regenerate.
794 2011-09-02 Martin Jambor <mjambor@suse.cz>
796 * ipa-prop.h (ipa_node_params): Removed fields
797 called_with_var_arguments and node_versionable.
798 (ipa_set_called_with_variable_arg): Removed.
799 (ipa_is_called_with_var_arguments): Likewise.
800 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
801 (determine_versionability): Do not check for type attributes and va
802 builtins. Record versionability into inline summary.
803 (initialize_node_lattices): Do not check
804 ipa_is_called_with_var_arguments.
805 (propagate_constants_accross_call): Likewise, ignore arguments we do
806 not have PARM_DECLs for, set variable flag for parameters that were
808 (create_specialized_node): Dump info that we cannot change signature.
809 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
811 (ipa_make_edge_direct_to_target): Likewise.
812 (ipa_update_after_lto_read): Likewise.
813 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
814 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
817 2011-09-02 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/27460
821 * doc/md.texi (vcond): Document.
822 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
823 optab with two modes.
824 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
825 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
826 (vcond_optab): Adjust.
827 (vcondu_optab): Likewise.
828 (expand_vec_cond_expr_p): Adjust prototype.
829 * optabs.c (get_vcond_icode): Adjust.
830 (expand_vec_cond_expr_p): Likewise.
831 (expand_vec_cond_expr): Likewise.
832 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
834 (vectorizable_condition): Allow differing types for comparison
836 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
838 * config/i386/sse.md (vcond<mode>): Split to
839 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
840 vcond<V_128:mode><VI124_128:mode> and
841 vcondu<V_128:mode><VI124_128:mode>.
842 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
843 (vconduv2di): Likewise.
844 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
845 (vcondu<mode>): Likewise.
846 * config/ia64/vect.md (vcond<mode>): Likewise.
847 (vcondu<mode>): Likewise.
848 (vcondv2sf): Likewise.
849 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
850 * config/rs6000/paired.md (vcondv2sf): Likewise.
851 * config/rs6000/vector.md (vcond<mode>): Likewise.
852 (vcondu<mode>): Likewise.
853 * config/spu/spu.md (vcond<mode>): Likewise.
854 (vcondu<mode>): Likewise.
856 2011-09-02 Richard Guenther <rguenther@suse.de>
858 * pretty-print.h (pp_unsigned_wide_integer): New.
859 * tree-pretty-print.c (dump_generic_node): Print unsigned
860 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
862 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
865 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
866 valid CONST_VECTOR operands.
867 (rs6000_expand_vector_init): Likewise.
869 2011-09-02 Martin Jambor <mjambor@suse.cz>
871 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
872 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
873 BINFO_VTABLE. Parameter delta removed, all callers updated.
874 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
876 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
878 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
879 handling of thunk_delta.
880 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
881 (devirtualization_time_bonus): Do not handle thunk deltas.
882 (ipcp_discover_new_direct_edges): Likewise.
883 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
884 (try_make_edge_direct_simple_call): Likewise.
885 (try_make_edge_direct_virtual_call): Likewise.
886 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
887 parameter set as unused.
888 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
889 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
890 parameter set as unused.
891 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
892 (input_edge_opt_summary): Likewise.
893 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
894 BINFO_VIRTUALS at all.
895 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
897 2011-09-02 Richard Guenther <rguenther@suse.de>
899 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
900 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
902 2011-08-31 Richard Guenther <rguenther@suse.de>
904 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
905 handling here, from ...
906 (expand_expr_real_1): ... here.
907 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
909 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
910 a GIMPLE_TERNARY_RHS.
911 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
912 and VEC_COND_EXPR here ...
913 (verify_gimple_assign_single): ... not here.
914 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
915 * tree-object-size.c (cond_expr_object_size): Adjust.
916 (collect_object_sizes_for): Likewise.
917 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
918 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
919 (ssa_forward_propagate_and_combine): Adjust.
920 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
922 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
923 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
924 * tree-vect-stmt.c (vectorizable_condition): Likewise.
925 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
926 (extract_range_from_assignment): Likewise.
928 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
930 * config/i386/i386.md: Use (match_test ...) for attribute tests.
931 * config/i386/mmx.md: Likewise.
932 * config/i386/sse.md: Likewise.
933 * config/i386/predicates.md (call_insn_operand): Use
934 (not (match_test "...")) instead of (match_test "!...")
935 * config/i386/constraints.md (w): Likewise.
937 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
939 * doc/md.texi: Describe the use of match_tests in attribute tests.
940 * rtl.def (MATCH_TEST): Update commentary.
941 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
942 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
944 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
946 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
947 (attr_string): Use copy_md_ptr_loc.
949 2011-08-31 Martin Jambor <mjambor@suse.cz>
952 * ipa-inline-analysis.c (compute_inline_parameters): Set
953 can_change_signature of noes with typde attributes.
954 * ipa-split.c (split_function): Do not skip any arguments if
955 can_change_signature is set.
957 2011-08-31 Martin Jambor <mjambor@suse.cz>
959 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
962 2011-08-31 Richard Guenther <rguenther@suse.de>
964 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
967 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
969 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
971 2011-08-31 Tom de Vries <tom@codesourcery.com>
974 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
975 * tree-ssa-ccp.c (params.h): Include.
976 (fold_builtin_alloca_for_var): New function.
977 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
979 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
981 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
984 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
986 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
989 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
991 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
994 2011-08-30 Richard Guenther <rguenther@suse.de>
997 * gimple.h (maybe_fold_offset_to_address): Remove.
998 (maybe_fold_offset_to_reference): Likewise.
999 (maybe_fold_stmt_addition): Likewise.
1000 (may_propagate_address_into_dereference): Likewise.
1001 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1003 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1004 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1006 (may_propagate_address_into_dereference): Remove.
1007 (maybe_fold_offset_to_array_ref): Likewise.
1008 (maybe_fold_offset_to_reference): Likewise.
1009 (maybe_fold_offset_to_address): Likewise.
1010 (maybe_fold_stmt_addition): Likewise.
1011 (fold_gimple_assign): Do not reconstruct array references but
1012 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1014 (gimple_fold_stmt_to_constant_1): Likewise.
1015 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1016 * gimplify.c (gimplify_conversion): Likewise.
1017 (gimplify_expr): Likewise.
1019 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1021 * config/i386/fmaintrin.h: New.
1022 * config.gcc: Add fmaintrin.h.
1023 * config/i386/i386.c
1024 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1025 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1026 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1027 (*fmai_fmadd_<mode>): Likewise.
1028 (*fmai_fmsub_<mode>): Likewise.
1029 (*fmai_fnmadd_<mode>): Likewise.
1030 (*fmai_fnmsub_<mode>): Likewise.
1031 * config/i386/immintrin.h: Add fmaintrin.h.
1033 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1035 * genautomata.c (NO_COMB_OPTION): New macro.
1036 (no_comb_flag): New static variable.
1037 (gen_automata_option): Handle NO_COMB_OPTION.
1038 (comb_vect_p): False if no_comb_flag.
1039 (add_vect): Move computation of min/max values. Return early if
1041 * doc/md.texi (automata_option): Document no-comb-vect.
1043 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1044 "__x86.get_pc_thunk".
1046 * bb-reorder.c (insert_section_boundary_note): Only do it if
1047 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1049 2011-08-30 Christian Bruel <christian.bruel@st.com>
1051 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1054 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1056 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1057 to off. Document switch.
1058 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1060 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1062 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1063 conditionals and comments inside macro arguments.
1065 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1066 Richard Guenther <rguenther@suse.de>
1068 * tree.h (constant_boolean_node): Adjust prototype.
1069 * fold-const.c (fold_convert_loc): Move aggregate conversion
1071 (constant_boolean_node): Make value parameter boolean, add
1072 vector type handling.
1073 (fold_unary_loc): Use constant_boolean_node.
1074 (fold_binary_loc): Preserve types properly when folding
1075 COMPLEX_EXPR <__real x, __imag x>.
1076 * gimplify.c (gimplify_expr): Handle vector comparison.
1077 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1079 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1082 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1085 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1086 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1087 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1089 (unshare_all_rtl_in_chain): For CALL_INSNs
1090 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1092 2011-08-29 Richard Guenther <rguenther@suse.de>
1094 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1095 on the built ADDR_EXPR.
1097 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1100 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1101 before adding ENTRY_VALUE to val->locs.
1103 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1106 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1109 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1111 * doc/rtl.texi (simple_return): Document.
1112 (parallel, PATTERN): Here too.
1113 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1115 (simple_return): Document standard pattern.
1116 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1117 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1118 * reorg.c (function_return_label, function_simple_return_label):
1119 New static variables, replacing...
1120 (end_of_function_label): ... this.
1121 (simplejump_or_return_p): New static function.
1122 (optimize_skip, steal_delay_list_from_fallthrough,
1123 fill_slots_from_thread): Use it.
1124 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1125 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1126 (find_end_label): Take a new arg which is one of the two return
1127 rtxs. Depending on which, set either function_return_label or
1128 function_simple_return_label. All callers changed.
1129 (make_return_insns): Make both kinds.
1130 (dbr_schedule): Adjust for two kinds of end labels.
1131 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1132 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1133 (gen_expand, gen_split): Use ANY_RETURN_P.
1134 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1135 * rtl.def (SIMPLE_RETURN): New code.
1136 * ifcvt.c (find_if_case_1): Be more careful about
1137 redirecting jumps to the EXIT_BLOCK.
1138 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1139 returnjump_p_1): Handle SIMPLE_RETURNs.
1140 * print-rtl.c (print_rtx): Likewise.
1141 * rtl.c (copy_rtx): Likewise.
1142 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1143 * combine.c (simplify_set): Likewise.
1144 * resource.c (find_dead_or_set_registers, mark_set_resources):
1146 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1147 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1148 (init_emit_regs): Initialize simple_return_rtx.
1149 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1150 force_nonfallthru_and_redirect.
1151 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1152 (GR_SIMPLE_RETURN): New enum value.
1153 (simple_return_rtx): New macro.
1154 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1156 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1157 argument. All callers changed. Be careful about what kinds of
1158 returnjumps to generate.
1159 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1160 ix86_pad_short_function): Likewise.
1161 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1163 * config/mips/mips.md (any_return): New code_iterator.
1164 (optab): Add cases for return and simple_return.
1165 (return): Expand to a simple_return.
1166 (simple_return): New pattern.
1167 (*<optab>, *<optab>_internal for any_return): New patterns.
1168 (return_internal): Remove.
1169 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1170 a simple_return_internal.
1172 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1175 (vec_extract_lo_<mode>): Prevent both operands in memory.
1176 (vec_extract_lo_v16hi): Ditto.
1177 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1179 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1182 (*sse2_mulv4si3): Ditto.
1184 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1187 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1190 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1191 when all outputs are unused.
1192 (sse4_2_pcmpistr): Ditto.
1194 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1196 * config/i386/i386.md (round<mode>2): New expander.
1197 * config/i386/i386.c (enum ix86_builtins): Add
1198 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1199 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1201 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1202 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1204 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1207 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1208 only when TARGET_C99_FUNCTIONS.
1209 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1210 <BUILT_IN_RINT{,F,L}>: Ditto.
1212 2011-08-26 Michael Matz <matz@suse.de>
1213 Jakub Jelinek <jakub@redhat.com>
1216 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1217 don't call strlen twice, use memcpy.
1219 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1221 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1222 * config/i386/bmiintrin.h: Likewise.
1223 * config/i386/lzcntintrin.h: Likewise.
1225 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1226 <bmiintrin.h> and <bmi2intrin.h>.
1228 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1231 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1232 * configure: Regenerate.
1234 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1237 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1238 call mark_exp_read even if exprv is ADDR_EXPR.
1240 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1242 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1243 to df_set_dead_notes_for_mw.
1245 2011-08-26 Richard Guenther <rguenther@suse.de>
1247 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1249 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1250 Tom de Vries <tom@codesourcery.com>
1252 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1253 (struct ivopts_data): Add loop_single_exit_p field.
1254 (niter_for_exit): Change parameter desc_p into return value. Return
1255 desc if desc->may_be_zero. Free desc if unused.
1256 (niter_for_single_dom_exit): Change return type.
1257 (find_induction_variables): Handle changed return type of
1258 niter_for_single_dom_exit. Dump may_be_zero.
1259 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1260 (set_use_iv_cost): Add and handle comp parameter.
1261 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1262 comp argument to set_use_iv_cost.
1263 (strip_wrap_conserving_type_conversions, expr_equal_p)
1264 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1265 (may_eliminate_iv): Add comp parameter. Handle new return type of
1266 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1267 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1268 and may_eliminate_iv.
1269 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1270 (may_eliminate_iv): Here.
1271 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1273 2011-08-26 Tom de Vries <tom@codesourcery.com>
1275 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1276 accessing TREE_TYPE.
1278 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1280 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1281 (*ior_scc_scc_cmp): Likewise
1282 (*and_scc_scc): Likewise.
1283 (*and_scc_scc_cmp): Likewise.
1284 (*and_scc_scc_nodom): Likewise.
1285 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1287 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1289 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1291 2011-08-26 Richard Guenther <rguenther@suse.de>
1293 * expr.c (string_constant): Handle &MEM_REF.
1295 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1297 * config/arm/arm.c (struct four_ints): New type.
1298 (count_insns_for_constant): Delete function.
1299 (find_best_start): Delete function.
1300 (optimal_immediate_sequence): New function.
1301 (optimal_immediate_sequence_1): New function.
1302 (arm_gen_constant): Move constant splitting code to
1303 optimal_immediate_sequence.
1304 Rewrite constant negation/invertion code.
1306 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1308 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1309 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1310 Remove prototype. Remove static function type.
1311 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1313 * config/arm/constraints.md (Pj, PJ): New constraints.
1315 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1317 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1318 ("cortex_a9_multiply_long"): New and use above. Handle all
1319 long multiply cases.
1320 ("cortex_a9_multiply"): Handle smmul and smmulr.
1321 ("cortex_a9_mac"): Handle smmla.
1323 2011-08-25 Richard Henderson <rth@redhat.com>
1327 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1328 non-constant stack adjutment.
1329 * expr.c (find_args_size_adjust): Break out from ...
1330 (fixup_args_size_notes): ... here.
1331 * rtl.h (find_args_size_adjust): Declare.
1333 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1336 sse4 and sse4_noavx.
1337 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1338 (*pushdf_rex64): Change Y2 register constraint to x.
1339 (*movdf_internal_rex64): Ditto.
1340 (*zero_extendsidi2_rex64): Ditto.
1341 (*movdi_internal): Change Y2 register constraint to x
1342 and update "isa" attribute.
1344 (*movdf internal): Ditto.
1345 (zero_extendsidi2_1): Ditto.
1346 (*truncdfdf_mixed): Ditto.
1347 (*truncxfdf2_mixed): Ditto.
1348 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1349 register constraint to x.
1350 (*movv2sf_internal_rex64): Ditto.
1351 (*mov<mode>_internal): Change Y2 register constraint to x
1352 and add "isa" attribute.
1353 (*movv2sf_internal): Ditto.
1354 (*vec_extractv2si_1): Ditto.
1355 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1356 constraints to x and update "isa" attribute.
1357 (*vec_interleave_highv2df): Change Y3 registerconstraint
1358 to x and update "isa" attribute.
1359 (*vec_interleave_lowv2df): Ditto.
1360 (*vec_concatv2df): Change Y2 register constraint to x and
1361 update "isa" attribute.
1362 (sse2_loadld): Ditto.
1363 (*vec_extractv2di_1): Ditto.
1364 (*vec_dupv4si): Ditto.
1365 (*vec_dupv2di): Ditto.
1366 (*vec_concatv4si): Ditto.
1367 (vec_concatv2di): Ditto.
1368 * config/i386/constraints.md (Y2): Remove.
1372 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1374 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1375 dump_def_use_chain): Don't declare.
1376 (mark_conflict, create_new_chain): Move before users.
1377 (regrename_optimize): Move to near end of file.
1379 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1381 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1382 (secondary_input_reload_class): Remove Prototype.
1383 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1384 * config/avr/avr.md (setmemhi): Use u8_operand.
1385 (strlenhi): Use const0_rtx for comparison.
1386 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1388 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1390 * config/avr/avr.c (reg_class_tab): Make local to
1391 avr_regno_reg_class. Return smallest register class available.
1393 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1395 * config/avr/avr.c (STR_PREFIX_P): New Define.
1396 (avr_asm_declare_function_name): Use it.
1397 (avr_asm_named_section): Use it.
1398 (avr_section_type_flags): Use it.
1400 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1402 * doc/md.texi (automata_option): Document collapse-ndfa.
1403 * genautomata.c (COLLAPSE_OPTION): New macro.
1404 (collapse_flag): New static variable.
1405 (struct description): New member normal_decls_num.
1406 (struct automaton): New members advance_ainsn and collapse_ainsn.
1407 (gen_automata_option): Check for COLLAPSE_OPTION.
1408 (collapse_ndfa_insn_decl): New static variable.
1409 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1410 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1411 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1412 necessary. Use normal_decls_num rather than decls_num, remove
1413 test for special decls.
1414 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1415 (make_automaton); Likewise. Use the new advance_cycle_insn member
1416 of struct automaton.
1417 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1419 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1420 transition. Create the necessary transitions for it.
1421 (create_ainsns): Return void. Take an automaton_t argument, and
1422 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1424 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1425 (output_tables): Output code to define it.
1426 (output_internal_insn_code_evaluation): Output code to accept
1427 const0_rtx as collapse-ndfa transition.
1428 (output_default_latencies, output_print_reservation_func,
1429 output_print_description): Reorganize loops to use normal_decls_num
1430 as loop bound; remove special case for advance_cycle_insn_decl.
1431 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1432 (check_automata_insn_issues): Check for collapse_ainsn.
1433 (expand_automate): Allocate sufficient space. Initialize
1436 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1438 * config/avr/avr.md: Fix indentation from r177991.
1440 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1442 * regrename.c (struct du_head): Remove member terminated.
1443 (create_new_chain): Don't initialize it.
1444 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1446 (tick, this_tick): New global variables, moved out of
1448 (current_id, open_chains, closed_chains, open_chains_set,
1449 live_in_chains, live_hard_regs): Reorder declarations.
1450 (dump_def_use_chain): Move function earlier in the file.
1451 (rename_chains): New static function, broken out of
1453 (regrename_optimize): Use it. Remove #if 0'ed code.
1455 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1457 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1459 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1462 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1464 2011-08-24 Richard Guenther <rguenther@suse.de>
1466 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1467 ref in the basic-block case. Move stripping array-refs
1468 to the place we create an access-function for it. Remove
1469 bogus stripping down a MEM_REF to its base.
1471 2011-08-24 Richard Guenther <rguenther@suse.de>
1473 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1474 with -fno-strict-overflow.
1476 2011-08-24 Richard Guenther <rguenther@suse.de>
1478 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1479 file and location clutter when dumping to dump files.
1481 2011-08-24 Simon Baldwin <simonb@google.com>
1483 * gengtype-state.c (write_state): Remove timestamped header line.
1485 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1487 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1488 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1489 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1490 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1491 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1492 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1493 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1495 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1497 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1499 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1501 2011-08-24 Richard Guenther <rguenther@suse.de>
1503 PR tree-optimization/50067
1504 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1505 function for a MEM_REF base that has no evolution in the loop
1506 nest or that is not analyzable.
1508 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1510 * ira.c (ira_init_register_move_cost): Check small subclasses
1511 through ira_reg_class_max_nregs and ira_available_class_regs.
1513 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1515 * config/i386/constraints.md (Yp): New register constraint.
1516 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1517 Yp register constraint.
1518 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1519 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1520 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1522 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1524 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1526 2011-08-23 Mark Heffernan <meheff@google.com>
1529 * common.opt (Wfree-nonheap-object): New option.
1530 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1531 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1533 (expand_builtin): Make warning conditional.
1535 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1537 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1538 (length_immediate): Handle imulx, ishiftx and rotatex.
1541 (enabled): Handle bmi2.
1542 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1543 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1544 (*bmi2_umulditi3_1): New insn pattern.
1545 (*bmi2_umulsidi3_1): Ditto.
1546 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1547 (*bmi2_ashl<mode>3_1): New insn pattern.
1548 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1549 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1550 (*bmi2_ashlsi3_1_zext): New insn pattern.
1551 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1552 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1553 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1554 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1555 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1557 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1558 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1559 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1561 (*bmi2_rorx<mode>3_1): New insn pattern.
1562 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1563 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1564 (*rotatert<mode>3_1 splitter): Ditto.
1565 (*bmi2_rorxsi3_1_zext): New insn pattern.
1566 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1567 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1568 (*rotatertsi3_1_zext splitter): Ditto.
1570 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1572 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1573 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1574 (ix86_handle_option): Handle OPT_mbmi2 case.
1575 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1576 (x86_64-*-*): Likewise.
1577 * config/i386/bmi2intrin.h: New file.
1578 * config/i386/cpuid.h (bit_BMI2): New.
1579 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1581 * config/i386/i386-c.c (ix86_target_macros_internal):
1582 Conditionally define __BMI2__.
1583 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1585 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1586 (print_reg): New code.
1587 (ix86_print_operand): Likewise.
1588 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1589 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1590 IX86_BUILTIN_PEXT64.
1591 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1592 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1593 IX86_BUILTIN_PEXT64.
1594 * config/i386/i386.h (TARGET_BMI2): New.
1595 * config/i386/i386.md (UNSPEC_PDEP): New.
1596 (UNSPEC_PEXT): Likewise.
1597 (*bmi2_bzhi_<mode>3): Likewise.
1598 (*bmi2_pdep_<mode>3): Likewise.
1599 (*bmi2_pext_<mode>3): Likewise.
1600 * config/i386/i386.opt (mbmi2): New.
1601 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1603 * doc/extend.texi: Document BMI2 built-in functions.
1604 * doc/invoke.texi: Document -mbmi2.
1606 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1609 * simplify-rtx.c (simplify_const_unary_operation): If
1610 op is CONST_INT, don't look at op_mode, but use instead mode.
1611 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1612 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1613 operation and TRUNCATE/ZERO_EXTEND if needed.
1614 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1615 Document that operand mode must be same as operation mode,
1617 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1618 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1619 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1620 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1621 use the mode of operand for the operation and add truncate
1622 or zero_extend around if needed.
1623 * config/c6x/c6x.md (ctzdi2): Likewise.
1624 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1626 2011-08-12 Michael Matz <matz@suse.de>
1628 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1629 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1632 2011-08-23 Richard Guenther <rguenther@suse.de>
1634 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1635 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1636 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1638 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1639 (mem_refs_may_alias_p): Adjust.
1640 * tree-data-ref.h (dr_may_alias_p): Adjust.
1641 * tree-data-ref.c: Include tree-affine.h.
1642 (dr_analyze_indices): Do nothing for the non-loop case.
1643 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1644 more cases in the non-loop case.
1645 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1646 calls to dr_may_alias_p.
1647 (write_alias_graph_to_ascii_ecc): Likewise.
1648 (write_alias_graph_to_ascii_dot): Likewise.
1649 (build_alias_set_optimal_p): Likewise.
1651 2011-08-23 Richard Guenther <rguenther@suse.de>
1653 PR tree-optimization/50162
1654 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1656 2011-08-23 Richard Guenther <rguenther@suse.de>
1658 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1659 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1660 (create_data_ref): Also dump access functions for the created data-ref.
1662 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1663 Kirill Yukhin <kirill.yukhin@intel.com>
1666 * config/i386/sse.md (VI_AVX2): New.
1667 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1668 (*<plusminus_insn><mode>3): Ditto.
1669 (<sse2_avx2>_andnot<mode>3): Ditto.
1670 (*andnot<mode>3): Fix order of cond operands.
1671 Add asserts for correct TARGET_xxx.
1672 (*<any_logic:code><mode>3): Ditto.
1674 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1676 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1677 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1678 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1679 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1680 and return types to unsigned char. Use reg_class_contents instead
1682 (TARGET_CLASS_MAX_NREGS): Define.
1684 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1686 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1687 to make computed_jump_p return true.
1689 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1691 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1692 (PICFLAG_FOR_TARGET): Substitute.
1693 * aclocal.m4: Regenerate.
1694 * configure: Regenerate.
1696 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1698 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1699 after reading in the pch.
1701 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1703 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1704 * configure: Regenerated.
1706 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1708 PR tree-optimization/50133
1709 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1710 from stmt instead of some statement around gsi.
1713 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1714 innerdecl is a VAR_DECL.
1716 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1718 * config/i386/avx2intrin.h: New file.
1719 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1720 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1721 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1722 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1723 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1724 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1725 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1726 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1727 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1728 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1729 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1730 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1731 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1732 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1733 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1734 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1735 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1736 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1737 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1738 VOID_FTYPE_PV8SI_V8SI_V8SI,
1739 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1740 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1741 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1742 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1743 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1744 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1745 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1746 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1747 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1748 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1749 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1750 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1751 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1752 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1753 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1754 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1755 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1756 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1757 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1758 V4DI_FTYPE_V4DI_INT_CONVERT,
1759 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1760 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1761 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1762 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1763 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1764 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1765 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1766 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1767 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1768 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1769 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1770 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1771 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1772 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1773 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1774 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1775 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1776 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1777 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1778 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1779 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1780 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1781 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1782 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1783 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1784 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1785 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1786 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1787 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1788 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1789 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1790 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1791 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1792 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1793 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1794 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1795 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1796 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1797 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1798 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1799 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1800 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1801 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1802 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1803 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1804 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1805 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1806 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1807 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1808 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1809 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1810 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1811 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1812 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1813 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1814 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1815 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1816 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1817 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1818 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1819 IX86_BUILTIN_VBROADCASTSS_PS256,
1820 IX86_BUILTIN_VBROADCASTSD_PD256,
1821 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1822 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1823 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1824 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1825 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1826 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1827 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1828 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1829 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1830 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1831 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1832 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1833 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1834 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1835 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1836 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1837 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1838 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1839 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1840 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1841 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1842 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1843 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1844 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1845 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1846 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1847 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1848 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1849 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1850 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1851 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1852 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1853 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1854 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1855 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1856 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1857 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1858 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1859 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1860 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1861 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1862 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1863 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1864 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1865 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1866 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1867 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1868 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1869 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1870 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1871 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1872 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1873 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1874 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1875 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1876 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1877 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1878 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1879 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1880 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1881 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1882 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1883 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1884 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1885 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1886 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1887 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1888 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1889 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1890 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1891 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1892 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1893 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1894 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1895 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1896 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1897 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1898 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1899 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1900 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1901 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1902 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1903 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1904 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1905 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1906 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1907 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1908 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1909 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1910 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1911 IX86_BUILTIN_VBROADCASTSD_PD256,
1912 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1913 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1914 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1915 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1916 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1917 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1918 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1919 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1920 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1921 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1922 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1923 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1924 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1925 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1926 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1927 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1928 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1929 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1930 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1931 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1932 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1933 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1934 IX86_BUILTIN_GATHERDIV8SI.
1935 (ix86_preferred_simd_mode): Support AVX2 modes.
1936 (ix86_expand_args_builtin): Support AVX2 builtins.
1937 (ix86_expand_special_args_builtin): Likewise.
1938 (ix86_expand_builtin): Likewise.
1939 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1940 (UNSPEC_VPERMDF): Likewise.
1941 (UNSPEC_VPERMSF): Likewise.
1942 (UNSPEC_VPERMDI): Likewise.
1943 (UNSPEC_VPERMTI): Likewise.
1944 (UNSPEC_GATHER): Likewise.
1945 (ssemodesuffix): Extend.
1946 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1948 * config/i386/predicates.md (const1248_operand): New.
1949 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1950 (VI2_AVX2): Likewise.
1951 (VI4_AVX2): Likewise.
1952 (VI8_AVX2): Likewise.
1953 (VIMAX_AVX2): Likewise.
1954 (SSESCALARMODE): Likewise.
1955 (VI12_AVX2): Likewise.
1956 (VI24_AVX2): Likewise.
1957 (VI124_AVX2): Likewise.
1958 (VI248_AVX2): Likewise.
1959 (VI48_AVX2): Likewise.
1960 (VI4SD_AVX2): Likewise.
1961 (V48_AVX2): Likewise.
1962 (AVX256MODE2P): Likewise.
1963 (AVXMODE48P_DI): Likewise.
1964 (sse2_avx2): New mode attribute.
1965 (ssse3_avx2): Likewise.
1966 (sse4_1_avx2): Likewise.
1967 (avx_avx2): Likewise.
1968 (ssebytemode): Likewise.
1969 (AVXTOSSEMODE): Likewise.
1970 (AVXMODE48P_DI): Likewise.
1971 (gthrfirstp): Likewise.
1972 (gthrlastp): Likewise.
1973 (lshift): New code_iterator
1974 (lshift): New code attribute.
1976 (ssescalarmodesuffix): Update.
1977 (sseunpackmode): Likewise.
1978 (ssepackmode): Likewise.
1979 (avx2_vec_dupv4sf): New insn pattern.
1980 (avx2_vec_dupv8sf): Likewise.
1981 (avx2_interleave_highv4di): Likewise.
1982 (avx2_interleave_lowv4di): Likewise.
1983 (avx2_umulv4siv4di3): Likewise
1984 (*avx2_umulv4siv4di3): Likewise
1985 (avx2_pmaddwd): Likewise.
1986 (*avx2_pmaddwd): Likewise.
1987 (avx2_lshrqv4di3): Likewise.
1988 (avx2_lshlqv4di3): Likewise.
1989 (avx2_lshl<mode>3): Likewise.
1990 (avx2_<umaxmin:code><mode>3): Likewise.
1991 (*avx2_<umaxmin:code><mode>3): Likewise.
1992 (avx2_<smaxmin:code><mode>3): Likewise.
1993 (*avx2_<smaxmin:code><mode>3): Likewise.
1994 (avx2_eq<mode>3): Likewise.
1995 (*avx2_eq<mode>3): Likewise.
1996 (avx2_gt<mode>3): Likewise.
1997 (avx2_interleave_highv32qi): New.
1998 (avx2_interleave_lowv32qi): Likewise.
1999 (avx2_interleave_highv16hi): Likewise.
2000 (avx2_interleave_lowv16hi): Likewise.
2001 (avx2_interleave_highv8si): Likewise.
2002 (avx2_interleave_lowv8si): Likewise.
2003 (avx2_pshufd): Likewise.
2004 (avx2_pshufd_1): Likewise.
2005 (avx2_pshuflwv3): Likewise.
2006 (avx2_pshuflw_1): Likewise.
2007 (avx2_pshufhwv3): Likewise.
2008 (avx2_pshufhw_1): Likewise.
2009 (avx2_uavgv32qi3): Likewise.
2010 (*avx2_uavgv32qi3): Likewise.
2011 (avx2_uavgv16hi3): Likewise.
2012 (*avx2_uavgv16hi3): Likewise.
2013 (avx2_pmovmskb): Likewise.
2014 (avx2_phaddwv16hi3): Likewise.
2015 (avx2_phadddv8si3): Likewise.
2016 (avx2_phaddswv16hi3): Likewise.
2017 (avx2_phsubwv16hi3): Likewise.
2018 (avx2_phsubdv8si3): Likewise.
2019 (avx2_phsubswv16hi3): Likewise.
2020 (avx2_pmaddubsw256): Likewise.
2021 (avx2_umulhrswv16hi3): Likewise.
2022 (*avx2_umulhrswv16hi3): Likewise.
2023 (avx2_packusdw): Likewise.
2024 (avx2_pblendd<mode>): Likewise.
2025 (avx2_<code>v16qiv16hi2): Likewise.
2026 (avx2_<code>v8qiv8si2): Likewise.
2027 (avx2_<code>v8hiv8si2): Likewise.
2028 (avx2_<code>v4qiv4di2): Likewise.
2029 (avx2_<code>v4hiv4di2): Likewise.
2030 (avx2_<code>v4siv4di2): Likewise.
2031 (avx2_pbroadcast<mode>): Likewise.
2032 (avx2_permvarv8si): Likewise.
2033 (avx2_permv4df): Likewise.
2034 (avx2_permvarv8sf): Likewise.
2035 (avx2_permv4di): Likewise.
2036 (avx2_permv2ti): Likewise.
2037 (avx2_vec_dupv4df): Likewise.
2038 (avx2_vbroadcasti128_<mode>): Likewise.
2039 (avx2_vec_set_lo_v4di): Likewise.
2040 (avx2_vec_set_hi_v4di): Likewise.
2041 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2042 (avx2_extracti128): Likewise.
2043 (avx2_inserti128): Likewise.
2044 (avx2_ashrvv8si): Likewise.
2045 (avx2_ashrvv4si): Likewise.
2046 (avx2_<lshift>vv8si): Likewise.
2047 (avx2_<lshift>v<mode>): Likewise.
2048 (avx2_<lshift>vv2di): Likewise.
2049 (avx2_gathersi<mode>): Likewise.
2050 (*avx2_gathersi<mode>): Likewise.
2051 (avx2_gatherdi<mode>): Likewise.
2052 (*avx2_gatherdi<mode>): Likewise.
2053 (avx2_gatherdi<mode>256): Likewise.
2054 (*avx2_gatherdi<mode>256): Likewise.
2055 (<plusminus_insn><mode>3): Use VI mode iterator.
2056 (*<plusminus_insn><mode>3): Use VI mode iterator.
2057 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2058 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2059 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2060 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2061 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2062 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2063 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2064 Use VI2_AVX2 mode iterator.
2065 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2066 Use VI2_AVX2 mode iterator.
2067 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2068 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2069 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2070 Use VI4_AVX2 mode iterator.
2071 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2072 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2073 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2074 Use VIMAX_AVX2 mode iterator.
2075 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2076 Use VI mode iterator.
2077 (*andnot<mode>3): Update for AVX2.
2078 (*<any_logic:code><mode>3): Likewise.
2079 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2080 Use VI1_AVX mode iterator.
2081 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2082 Use VI2_AVX mode iterator.
2083 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2084 Use VI1_AVX mode iterator.
2085 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2086 Use VI8_AVX2 mode iterator.
2087 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2088 Use VI1_AVX2 mode iterator.
2089 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2090 Use VI124_AVX2 mode iterator.
2091 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2092 Use SSESCALARMODE mode iterator.
2093 (abs<mode>2): Use VI124_AVX2 mode iterator.
2094 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2095 Use VI8_AVX2 mode iterator.
2096 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2097 Use VI1_AVX2 mode iterator.
2098 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2099 Use VI1_AVX2 mode iterator.
2100 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2101 Use VI2_AVX2 mode iterator.
2102 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2103 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2104 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2105 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2106 Use V48_AVX2 mode iterator.
2107 * doc/extend.texi: Document AVX2 built-in functions.
2108 * doc/invoke.texi: Document -mavx2.
2110 2011-08-22 Matthias Klose <doko@debian.org>
2113 2011-07-11 Arthur Loiret <aloiret@debian.org>
2114 Matthias Klose <doko@debian.org>
2115 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2116 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2118 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2120 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2123 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2124 to #ifndef HONOR_REG_ALLOC_ORDER block.
2126 2011-08-21 Richard Henderson <rth@redhat.com>
2128 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2129 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2130 * resource.c (next_insn_no_annul): Likewise.
2131 (mark_set_resources): Likewise.
2132 * reorg.c (delete_from_delay_slot): Likewise.
2133 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2134 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2136 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2138 * config/i386/i386.md (any_div): Remove.
2139 (sgnprefix): Update for removal.
2142 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2144 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2145 for ira_reg_class_max_nregs. Increase pressure by 1.
2146 (mark_pseudo_regno_subword_dead): Use allocno class
2147 for ira_reg_class_max_nregs.
2149 2011-08-20 Richard Henderson <rth@redhat.com>
2151 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2152 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2153 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2154 config/c6x/ltf.c: Adjust include path for soft-fp.
2156 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2159 * config.gcc (tm_file): Add initfini-array.h if
2160 .init_arrary/.fini_array are supported.
2162 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2163 USE_INITFINI_ARRAY is defined.
2165 * output.h (default_elf_init_array_asm_out_constructor): New.
2166 (default_elf_fini_array_asm_out_destructor): Likewise.
2167 * varasm.c (elf_init_array_section): Likewise.
2168 (elf_fini_array_section): Likewise.
2169 (get_elf_initfini_array_priority_section): Likewise.
2170 (default_elf_init_array_asm_out_constructor): Likewise.
2171 (default_elf_fini_array_asm_out_destructor): Likewise.
2173 * config/initfini-array.h: New.
2175 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2177 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2178 OK for ST_REGS and FP_REGS before taking those classes into account.
2180 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2182 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2183 before checking for annulled branches.
2185 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/i386.c (ix86_binary_operator_ok): Use
2188 satisfies_constraint_L.
2190 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2191 Michael Matz <matz@suse.de>
2193 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2194 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2196 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2198 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2199 * doc/tm.texi: Regenerate.
2200 * targhooks.c (default_preferred_output_reload_class): Don't use
2201 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2202 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2204 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2206 PR tree-optimization/48739
2207 * tree-ssa.c: Include cfgloop.h.
2208 (execute_update_addresses_taken): When updating ssa, if in loop closed
2209 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2210 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2212 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2214 PR rtl-optimization/49936
2215 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2216 for calculation of max register move costs.
2218 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2220 * c-parser.c (c_parser_postfix_expression): Convert operands of
2221 __builtin_complex to their semantic types.
2223 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2226 * explow.c (convert_memory_address_addr_space): Also permute the
2227 conversion and addition of constant for zero-extend.
2229 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2231 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2232 * doc/extend.texi (__builtin_complex): Document.
2234 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2236 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2238 (convert_mult_to_widen): Convert constant inputs to the right type.
2239 (convert_plusminus_to_widen): Don't automatically reject inputs that
2240 are not an SSA_NAME.
2241 Convert constant inputs to the right type.
2243 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2245 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2246 to the correct type.
2248 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2250 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2251 unsigned inputs of different modes.
2252 (convert_plusminus_to_widen): Likewise.
2254 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2256 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2258 Use 'type' from caller, not inferred from 'rhs'.
2259 Don't reject non-conversion statements. Do return lhs in this case.
2260 (is_widening_mult_p): Add new argument 'type'.
2261 Use 'type' from caller, not inferred from 'stmt'.
2262 Pass type to is_widening_mult_rhs_p.
2263 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2264 (convert_plusminus_to_widen): Likewise.
2266 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2268 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2269 Ensure the the larger type is the first operand.
2271 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2273 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2274 unsupported unsigned multiplies to signed.
2275 (convert_plusminus_to_widen): Likewise.
2277 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2279 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2280 conversion statement separating multiply-and-accumulate.
2282 2011-08-19 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/50067
2285 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2286 offset only if we accounted for it.
2288 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2290 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2291 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2292 * optabs.c (find_widening_optab_handler_and_mode): New function.
2293 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2294 (expand_binop_directly): Likewise.
2295 (expand_binop): Likewise.
2296 * optabs.h (find_widening_optab_handler): New macro define.
2297 (find_widening_optab_handler_and_mode): New prototype.
2298 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2299 type precision rules.
2300 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2301 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2302 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2303 Explicitly disallow mis-matched input types.
2304 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2305 input types to fit the new handler.
2306 (convert_plusminus_to_widen): Likewise.
2308 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2310 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2311 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2312 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2313 * optabs.c (widened_mode): New function.
2314 (expand_widen_pattern_expr): Use widening_optab_handler.
2315 (expand_binop_directly): Likewise.
2316 (expand_binop): Likewise.
2317 * optabs.h (widening_optab_handlers): New struct.
2318 (optab_d): New member, 'widening'.
2319 (widening_optab_handler): New function.
2320 (set_widening_optab_handler): New function.
2321 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2322 widening_optab_handler.
2323 (convert_plusminus_to_widen): Likewise.
2325 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2327 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2329 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2330 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2332 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2334 * opth-gen.awk: Do not declare target save/restore structures and
2335 functions if IN_RTS defined.
2337 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2340 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2341 when stack was realigned in interrupt handler prologue.
2343 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2345 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2346 (quals_from_declspecs): Assert _Noreturn not present.
2347 (grokdeclarator): Handle _Noreturn.
2348 (build_null_declspecs): Initialize noreturn_p.
2349 (declspecs_add_scspec): Handle RID_NORETURN.
2350 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2351 (c_parser_attributes): Handle RID_NORETURN.
2352 * c-tree.h (struct c_declspecs): Add noreturn_p.
2353 * ginclude/stdnoreturn.h: New.
2354 * Makefile.in (USER_H): Add stdnoreturn.h.
2356 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2358 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2359 (OPTION_MASK_ISA_AVX_UNSET): Update.
2360 (OPTION_MASK_ISA_AVX2_UNSET): New.
2361 (ix86_handle_option): Handle OPT_mavx2 case.
2362 * config/i386/cpuid.h (bit_AVX2): New.
2363 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2365 * config/i386/i386-c.c (ix86_target_macros_internal):
2366 Conditionally define __AVX2__.
2367 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2368 Define "core-avx2" processor alias. Handle avx2 option.
2369 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2370 * config/i386/i386.h (TARGET_AVX2): New.
2371 * config/i386/i386.opt (mavx2): New.
2372 * doc/invoke.texi: Document -mavx2.
2374 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2376 PR rtl-optimization/49890
2377 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2378 subclasses of class which is superset of a pressure class.
2380 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2381 Igor Zamyatin <igor.zamyatin@intel.com>
2383 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2384 with HOST_WIDE_INT for isa_flag.
2385 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2388 * config/i386/i386.c (ix86_target_string): Replace int with
2389 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2390 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2391 (pta_flags): Removed.
2392 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2393 (pta): Use HOST_WIDE_INT on flags.
2394 (builtin_isa): Use HOST_WIDE_INT on isa.
2395 (ix86_add_new_builtins): Likewise.
2396 (def_builtin): Use HOST_WIDE_INT on mask.
2397 (def_builtin_const): Likewise.
2398 (builtin_description): Likewise.
2400 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2402 (ix86_isa_flags_explicit): Likewise.
2403 (x_ix86_isa_flags_explicit): Likewise.
2405 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2407 PR rtl-optimization/50107
2408 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2409 (ira_hard_reg_in_set_p): New.
2411 * ira-color.c (calculate_saved_nregs): New.
2412 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2414 (allocno_reload_assign, fast_allocation): Use
2415 ira_hard_reg_set_intersection_p instead of
2416 ira_hard_reg_not_in_set_p.
2418 * ira.c (setup_reg_renumber): Use
2419 ira_hard_reg_set_intersection_p instead of
2420 ira_hard_reg_not_in_set_p.
2421 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2422 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2424 * ira-costs.c (ira_tune_allocno_costs): Use
2425 ira_hard_reg_set_intersection_p instead of
2426 ira_hard_reg_not_in_set_p.
2428 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2429 Igor Zamyatin <igor.zamyatin@intel.com>
2431 * hwint.h (HOST_WIDE_INT_1): New.
2433 * opt-functions.awk (switch_bit_fields): Initialize the
2434 host_wide_int field.
2435 (host_wide_int_var_name): New.
2436 (var_type_struct): Check and return HOST_WIDE_INT.
2438 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2440 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2442 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2443 check masks for HOST_WIDE_INT.
2445 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2446 (option_enabled): Likewise.
2447 (get_option_state): Likewise.
2449 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2452 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2453 Marc Glisse <marc.glisse@normalesup.org>
2455 PR libstdc++-v3/1773
2456 * target.def (decl_mangling_context): New C++ hook.
2457 * doc/tm.texi: Regenerate.
2458 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2459 * config/sol2-protos.h: Group by source file.
2460 (solaris_cxx_decl_mangling_context): Declare.
2461 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2462 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2464 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2465 Add sol2-stubs.o to extra_objs.
2467 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2470 * stor-layout.c (update_alignment_for_field): Don't ICE on
2471 packed flexible array members if ms_bitfield_layout_p.
2474 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2475 on the result before returning it.
2478 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2479 is a debug stmt, use location of the first non-debug stmt after it.
2481 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2483 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2484 (arm_size_rtx_costs): Likewise.
2486 2011-08-18 Richard Guenther <rguenther@suse.de>
2488 * tree.h (tree_int_cst_msb): Remove.
2489 * tree.c (tree_int_cst_msb): Likewise.
2490 (tree_int_cst_sign_bit): Move from ...
2491 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2493 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2495 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2496 * doc/tm.texi: Regenerate.
2497 * target.def (rtx_costs): Add an opno parameter.
2498 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2499 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2500 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2501 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2502 * cse.c (COST_IN): Add an opno parameter.
2503 (notreg_cost): Likewise. Update call to rtx_cost.
2504 (COST, fold_rtx): Update accordingly.
2505 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2506 * expmed.c (emit_store_flag): Likewise.
2507 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2508 Update call to rtx_cost.
2509 (expand_binop_directly, expand_binop): Likewise.
2510 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2511 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2512 (set_src_cost, get_full_set_src_cost): Update accordingly.
2513 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2515 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2516 (default_adress_cost): Update calls to rtx_cost.
2518 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2519 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2520 (arm_rtx_costs): Add an opno parameter.
2521 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2522 adjust any recursive rtx-cost calls.
2523 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2524 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2525 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2526 * config/cris/cris.c (cris_rtx_costs): Likewise.
2527 * config/frv/frv.c (frv_rtx_costs): Likewise.
2528 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2529 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2530 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2531 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2532 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2533 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2534 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2535 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2536 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2537 * config/mep/mep.c (mep_rtx_cost): Likewise.
2538 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2539 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2540 (mips_zero_extend_cost): Add an opno parameter.
2541 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2542 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2544 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2546 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2547 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2548 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2549 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2550 (rs6000_debug_rtx_costs): Likewise.
2551 * config/s390/s390.c (s390_rtx_costs): Likewise.
2552 * config/score/score-protos.h (score_rtx_costs): Likewise.
2553 * config/score/score.c (score_rtx_costs): Likewise.
2554 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2555 (sh_rtx_costs): Add an opno parameter.
2556 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2557 * config/spu/spu.c (spu_rtx_costs): Likewise.
2558 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2559 * config/v850/v850.c (v850_rtx_costs): Likewise.
2560 * config/vax/vax.c (vax_rtx_costs): Likewise.
2561 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2563 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2565 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2566 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2568 * calls.c (precompute_register_parameters): Likewise.
2569 * combine.c (expand_compound_operation, make_extraction): Likewise.
2570 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2571 * dse.c (find_shift_sequence): Likewise.
2572 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2573 * expr.c (compress_float_constant): Likewise.
2574 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2575 * gcse.c (want_to_gcse_p): Likewise.
2576 * ifcvt.c (noce_try_sign_mask): Likewise.
2577 * loop-doloop.c (doloop_optimize): Likewise.
2578 * loop-invariant.c (create_new_invariant): Likewise.
2579 * optabs.c (avoid_expensive_constant): Likewise.
2580 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2581 (try_replace_in_use, reload_cse_move2add): Likewise.
2582 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2583 (note_reg_elim_costly): Likewise.
2584 * rtlanal.c (insn_rtx_cost): Likewise.
2585 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2586 * stmt.c (lshift_cheap_p): Likewise.
2587 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2588 * config/avr/avr.c (final_prescan_insn): Likewise.
2589 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2590 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2592 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2594 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2595 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2596 * cfgloopanal.c (seq_cost): Likewise.
2597 * loop-invariant.c (create_new_invariant): Likewise.
2598 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2599 (reload_cse_move2add): Use get_full_set_rtx_cost.
2601 2011-08-18 Richard Guenther <rguenther@suse.de>
2603 * expr.c (get_inner_reference): Fix typo in last change.
2605 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2606 Joseph Myers <joseph@codesourcery.com>
2608 PR tree-optimization/49963
2609 * hwint.c (absu_hwi): Define.
2610 * hwint.h (absu_hwi): Declare.
2611 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2613 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2614 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2616 2011-08-18 Richard Guenther <rguenther@suse.de>
2618 * expr.c (get_inner_reference): Sign-extend the constant
2619 twos-complement offset before doing arbitrary precision
2621 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2622 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2623 to get_constraint_for_ptr_offset.
2625 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2628 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2630 2011-08-17 Richard Guenther <rguenther@suse.de>
2632 * tree.h (convert_to_ptrofftype_loc): New function.
2633 (convert_to_ptrofftype): Define.
2634 * builtins.c (expand_builtin_bzero): Use size_type_node.
2635 (fold_builtin_bzero): Likewise.
2636 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2637 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2638 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2639 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2640 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2641 * fold-const.c (build_range_check): Negate using the original type.
2642 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2643 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2644 convert_to_ptrofftype.
2645 * gimplify.c (gimplify_self_mod_expr): Likewise.
2646 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2647 (graphite_create_new_loop_guard): Likewise.
2648 * graphite-sese-to-poly.c (my_long_long): Remove.
2649 (scop_ivs_can_be_represented): Adjust.
2650 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2651 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2652 * tree-loop-distribution.c (build_size_arg_loc): Use
2654 (generate_memset_zero): Simplify.
2655 * tree-mudflap.c: Use fold_convert, not convert.
2656 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2658 (determine_offset): Likewise for DR_STEP.
2659 (valid_initializer_p): Likewise.
2660 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2661 to an integer type of same size.
2662 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2663 to sizetype without need.
2664 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2665 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2666 * tree-ssa-loop-manip.c (create_iv): Likewise.
2667 (determine_exit_conditions): Adjust comment.
2668 * tree-ssa-pre.c (create_expression_by_pieces): Use
2669 convert_to_ptrofftype.
2670 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2671 * varasm.c (array_size_for_constructor): Compute using double_ints.
2673 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2675 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2676 when generating an integer result where possible. Short-cut
2677 comparison against 0 also for QImode.
2679 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2681 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2682 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2684 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2685 (spu_legitimate_address_p): Do not check displacement if the base
2686 is an eliminable stack register.
2688 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2690 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2691 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2692 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2693 m32c_preferred_output_reload_class): Remove.
2694 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2695 Change rclass argument and return types to reg_class_t. Use
2696 reg_class_subset_p instead of class_sizes.
2697 (m32c_preferred_output_reload_class): Make static. Change rclass
2698 argument and return types to reg_class_t.
2699 (TARGET_PREFERRED_RELOAD_CLASS,
2700 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2702 2011-08-16 Kai Tietz <ktietz@redhat.com>
2704 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2706 2011-08-16 Richard GUenther <rguenther@suse.de>
2708 PR tree-optimization/50082
2709 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2710 warnings here, instead of ...
2711 (ssa_forward_propagate_and_combine): ... here.
2712 (forward_propagate_into_comparison_1): Adjust.
2713 (forward_propagate_into_comparison): Likewise.
2714 (forward_propagate_into_gimple_cond): Likewise.
2715 (forward_propagate_into_cond): Likewise.
2717 2011-08-16 Andreas Schwab <schwab@redhat.com>
2719 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2720 instead of ggc_alloc_zone_vec_rtvec_def.
2722 2011-08-16 Richard Guenther <rguenther@suse.de>
2724 * tree.h (ptrofftype_p): New helper function.
2725 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2726 offset verification.
2727 (verify_gimple_assign_binary): Likewise.
2728 * tree.c (build2_stat): Likewise.
2729 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2730 (reset_evolution_in_loop): Likewise.
2731 * tree-chrec.h (build_polynomial_chrec): Likewise.
2733 2011-08-16 Liang Wang <lwang1@marvell.com>
2735 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2736 ggc_alloc_zone_vec_rtvec_def.
2738 2011-08-16 Richard Guenther <rguenther@suse.de>
2740 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2741 helper factored out from ...
2742 (extract_range_from_binary_expr_1): ... here. Re-structure
2743 to not glob handling too different tree codes.
2745 2011-08-15 Richard Henderson <rth@redhat.com>
2748 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2749 setting out to include allocate_stack named pattern as well.
2750 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2751 * stmt.c (expand_stack_restore): Likewise.
2753 2011-08-15 Richard Guenther <rguenther@suse.de>
2756 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2757 convert the modified operand to the other operand type.
2758 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2759 useless conversions stripped from comparison operands.
2761 2011-08-15 Richard Guenther <rguenther@suse.de>
2763 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2764 (extract_range_from_unary_expr_1): Restructure.
2766 2011-08-15 Richard Guenther <rguenther@suse.de>
2768 PR tree-optimization/50058
2769 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2772 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2775 * config/arm/arm.c (output_move_double): Add 2 parameters
2776 to count the number of insns emitted and whether to emit or not.
2777 Use the flag to decide when to emit and count number of instructions
2778 that will be emitted.
2779 Handle case where output_move_double might be called for calculating
2780 lengths with an invalid constant.
2781 (arm_count_output_move_double_insns): Define.
2782 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2783 (output_move_double): Adjust prototype.
2784 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2786 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2788 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2789 ("*movdf_soft_insn"): Likewise.
2790 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2791 ("*cirrus_thumb2_movdi"): Likewise.
2792 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2793 ("*cirrus_movdf_hard_insn"): Likewise.
2794 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2795 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2796 ("mov<mode>_internal VMMX"): Likewise.
2797 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2799 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2801 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2802 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2803 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2806 (rint<mode>2): Simplify TARGET_ROUND check.
2807 (floor<mode>2): Ditto.
2808 (ceil<mode>2): Ditto.
2809 (btrunc<mode>2): Ditto.
2811 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2813 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2814 as mmix_preferred_output_reload_class.
2816 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2819 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2820 (branch_unspec): New insn.
2821 (branch): Beauty farm.
2822 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2824 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2825 New static functions.
2826 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2827 Use CONST_INT_P. Beauty.
2829 2011-08-12 Richard Henderson <rth@redhat.com>
2832 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2833 * sched-deps.c (init_deps): Clear it.
2834 (deps_analyze_insn): Consume it.
2835 (sched_analyze_insn): Fill it.
2837 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2840 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2841 for tbh instructions.
2843 2011-08-12 Diego Novillo <dnovillo@google.com>
2845 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2846 (streamer_write_uhwi): Rename from lto_output_uleb128.
2847 (streamer_write_hwi): Rename from output_sleb128.
2848 (streamer_write_string): Rename from lto_output_string.
2849 (streamer_string_index): Rename from lto_string_index.
2850 (streamer_write_string_with_length): Rename from
2851 lto_output_string_with_length.
2852 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2853 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2854 (streamer_read_string): Rename from lto_input_string.
2855 (streamer_read_indexed_string): Rename from input_string_internal.
2856 (streamer_read_uhwi): Rename from lto_input_uleb128.
2857 (streamer_read_hwi): Rename from lto_input_sleb128.
2858 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2859 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2860 (streamer_write_enum): Rename from lto_output_enum.
2861 (streamer_read_enum): Rename from lto_input_enum.
2862 (streamer_write_record_start): Rename from output_record_start.
2863 (streamer_read_record_start): Rename from input_record_start.
2864 (streamer_write_bitpack): Rename from lto_output_bitpack.
2865 (streamer_read_bitpack): Rename from lto_input_bitpack.
2866 (streamer_write_char_stream): Rename from lto_output_1_stream.
2867 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2868 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2869 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2870 (streamer_read_string_cst): Rename from input_string_cst.
2871 (streamer_read_chain): Rename from lto_input_chain.
2872 (streamer_alloc_tree): Rename from lto_materialize_tree.
2873 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2874 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2875 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2876 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2877 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2878 (streamer_write_chain): Rename from lto_output_chain.
2879 (streamer_write_tree_header): Rename from lto_output_tree_header.
2880 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2881 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2882 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2883 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2884 (streamer_check_handled_ts_structures): Rename from
2885 check_handled_ts_structures.
2886 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2887 (streamer_tree_cache_insert_at): Rename from
2888 lto_streamer_cache_insert_at.
2889 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2890 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2891 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2892 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2893 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2894 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2895 (write_identifier): Rename from output_identifier.
2896 (write_ts_common_tree_pointers): Rename from
2897 lto_output_ts_common_tree_pointers.
2898 (write_ts_vector_tree_pointers): Rename from
2899 lto_output_ts_vector_tree_pointers.
2900 (write_ts_complex_tree_pointers): Rename from
2901 lto_output_ts_complex_tree_pointers.
2902 (write_ts_decl_minimal_tree_pointers): Rename from
2903 lto_output_ts_decl_minimal_tree_pointers.
2904 (write_ts_decl_common_tree_pointers): Rename from
2905 lto_output_ts_decl_common_tree_pointers.
2906 (write_ts_decl_non_common_tree_pointers): Rename from
2907 lto_output_ts_decl_non_common_tree_pointers.
2908 (write_ts_decl_with_vis_tree_pointers): Rename from
2909 lto_output_ts_decl_with_vis_tree_pointers.
2910 (write_ts_field_decl_tree_pointers): Rename from
2911 lto_output_ts_field_decl_tree_pointers.
2912 (write_ts_function_decl_tree_pointers): Rename from
2913 lto_output_ts_function_decl_tree_pointers.
2914 (write_ts_type_common_tree_pointers): Rename from
2915 lto_output_ts_type_common_tree_pointers.
2916 (write_ts_type_non_common_tree_pointers): Rename from
2917 lto_output_ts_type_non_common_tree_pointers.
2918 (write_ts_list_tree_pointers): Rename from
2919 lto_output_ts_list_tree_pointers.
2920 (write_ts_vec_tree_pointers): Rename from
2921 lto_output_ts_vec_tree_pointers.
2922 (write_ts_exp_tree_pointers): Rename from
2923 lto_output_ts_exp_tree_pointers.
2924 (write_ts_block_tree_pointers): Rename from
2925 lto_output_ts_block_tree_pointers.
2926 (write_ts_binfo_tree_pointers): Rename from
2927 lto_output_ts_binfo_tree_pointers.
2928 (write_ts_constructor_tree_pointers): Rename from
2929 lto_output_ts_constructor_tree_pointers.
2930 (write_ts_target_option): Rename from lto_output_ts_target_option.
2931 (write_ts_translation_unit_decl_tree_pointers): Rename from
2932 lto_output_ts_translation_unit_decl_tree_pointers.
2933 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2934 Rename from lto_streamer_cache_add_to_node_array.
2935 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2936 (record_common_node): Rename from lto_record_common_node.
2938 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2940 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2942 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2944 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2945 (ipa-reference.o): Likewise.
2946 * lto-section-out.c: Include data-streamer.h.
2947 * ipa-reference.c: Include data-streamer.h.
2949 2011-08-12 Nick Clifton <nickc@redhat.com>
2951 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2952 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2953 fetched bytes are zero.
2955 (cmpmem): Note that the comparison does not stop if both of the
2956 fetched bytes are zero.
2958 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2960 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2961 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2962 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2963 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2964 to integer_type_node.
2965 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2966 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2967 * builtins.c (expand_builtin_in): Ditto.
2968 (mathfn_built_in_1): Ditto.
2969 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2971 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2973 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2974 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2975 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2977 2011-08-12 Richard Guenther <rguenther@suse.de>
2979 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2981 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2983 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2985 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2987 * config/arm/arm.c (get_label_padding): New function.
2988 (create_fix_barrier, arm_reorg): Use it.
2990 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2993 * config/i386/i386.md (*lea_5_zext): New.
2994 (*lea_6_zext): Ditto.
2995 * config/i386/predicates.md (const_32bit_mask): New predicate.
2996 (lea_address_operand): Reject AND.
2997 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2998 const_32bit_mask immediate.
2999 (ix86_print_operand_address): Handle AND.
3000 (memory_address_length): Ditto.
3002 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3003 Brian Hackett <bhackett1024@gmail.com>
3005 * plugin.def: Add event for finish_decl.
3006 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3007 * c-decl.c (finish_decl): Invoke callbacks on above event.
3008 * doc/plugins.texi: Document above event.
3010 2011-08-11 Richard Guenther <rguenther@suse.de>
3012 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3013 lookups, make looking through aggregate copies stronger.
3015 2011-08-11 Richard Henderson <rth@redhat.com>
3018 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3020 2011-08-11 Richard Guenther <rguenther@suse.de>
3022 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3023 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3024 (vrp_visit_stmt): Likewise.
3026 2011-08-11 Richard Guenther <rguenther@suse.de>
3029 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3030 load of the other piece with TREE_NO_WARNING.
3031 * tree-flow.h (warn_uninit): Adjust prototype.
3032 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3033 the base variable and the expression that is used separately.
3034 Properly query all TREE_NO_WARNING flags.
3035 (struct walk_data): Remove.
3036 (warn_uninitialized_var): Likewise.
3037 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3038 look at all SSA uses of the statement. Handle unused memory
3040 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3042 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3044 * config/rx/rx.md (movsicc): Allow register to register transfers.
3045 (*movsicc): Likewise.
3046 (*stcc): Restrict this pattern to EQ and NE compares.
3047 (*stcc_reg): New pattern. Works for any comparison but only for
3050 2011-08-11 Diego Novillo <dnovillo@google.com>
3052 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3053 Call stream_write_tree instead of output_record_start.
3054 (lto_output_ts_binfo_tree_pointers): Likewise.
3056 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3057 Convert it to a macro.
3058 (stream_read_tree): Likewise.
3060 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3061 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3063 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3064 and tree_read_bitfields.
3065 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3066 (lto_write_tree): Call it.
3067 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3068 * streamer-hooks.h (struct streamer_hooks): Remove fields
3069 name, is_streamable and alloc_tree. Update all users.
3070 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3071 (lto_materialize_tree): ... here.
3072 Handle CALL_EXPR codes.
3073 Remove call to lto_streamer_cache_append.
3074 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3075 * tree-streamer.h (tree_read_bitfields): Declare.
3077 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3078 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3079 * tree-streamer.h (stream_read_tree): New. Replace all calls
3080 to lto_input_tree with it.
3081 (stream_write_tree): New. Replace all calls to lto_output_tree,
3082 lto_output_tree_ref and lto_output_tree_or_ref with it.
3083 * lto-streamer-in.c (lto_read_tree): Inline code from
3084 lto_streamer_read_tree.
3085 (lto_input_tree): Move from tree-streamer-in.c.
3086 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3087 Remove handling of NULL values for EXPR.
3088 Do not handle EXPRs that are not indexable.
3089 (lto_write_tree): Move from tree-streamer-out.c.
3090 Inline lto_streamer_write_tree.
3091 (lto_output_tree): Move from tree-streamer-out.c.
3092 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3093 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3094 (lto_preload_common_nodes): Likewise.
3095 Remove assertions and adjustments for nodes
3096 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3097 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3098 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3099 * lto-streamer.h (lto_input_tree): Declare.
3100 (lto_output_tree_ref): Remove.
3101 * streamer-hooks.h (struct streamer_hooks): Remove fields
3102 preload_common_nodes, indexable_with_decls_p,
3103 pack_value_fields, unpack_value_fields and output_tree_header.
3105 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3106 (lto_input_tree_pointers): Likewise.
3107 (lto_read_tree): Move to lto-streamer-in.c.
3108 (lto_input_integer_cst): Make extern.
3109 (lto_get_pickled_tree): Likewise.
3110 (lto_get_builtin_tree): Likewise.
3111 (lto_input_tree): Move to lto-streamer-in.c.
3112 * tree-streamer-out.c (pack_value_fields): Make extern.
3113 (lto_output_tree_or_ref): Remove. Replace all callers with
3114 calls to stream_write_tree.
3115 (lto_output_builtin_tree): Make extern.
3116 (lto_streamer_write_tree): Inline into lto_write_tree.
3117 (lto_output_tree_pointers): Make extern.
3118 (lto_output_tree_header): Likewise.
3119 (lto_output_integer_cst): Likewise.
3120 (lto_write_tree): Move to lto-streamer-out.c.
3121 (lto_output_tree): Likewise.
3122 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3123 (preload_common_nodes): Likewise.
3124 (lto_streamer_cache_create): Call it.
3125 * tree-streamer.h: Include streamer-hooks.h.
3126 (stream_write_tree): New.
3127 (stream_read_tree): New.
3128 (lto_input_tree): Remove.
3129 (lto_materialize_tree): Declare.
3130 (lto_input_tree_pointers): Declare.
3131 (lto_get_pickled_tree): Declare.
3132 (lto_get_builtin_tree): Declare.
3133 (lto_input_integer_cst): Declare.
3134 (lto_output_tree_header): Declare.
3135 (pack_value_fields): Declare.
3136 (lto_output_tree_pointers): Declare.
3137 (lto_output_integer_cst): Declare.
3138 (lto_output_builtin_tree): Declare.
3140 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3142 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3143 only if producer writes to the register given by regno.
3145 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3146 Alexander Monakov <amonakov@ispras.ru>
3148 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3149 (sched_get_condition_with_rev_uncached): ... this. Factor out
3150 condition caching logic into ...
3151 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3152 attempt to use cache for instructions with zero luid.
3153 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3154 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3156 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3158 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3159 get_seqno_for_a_jump. Update the caller.
3160 (get_seqno_by_succs): New. Use it ...
3161 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3162 predecessors was not sufficient.
3163 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3165 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3167 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3169 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3171 * sel-sched-ir.h (register_unavailable_p): Declare.
3172 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3173 (set_unavailable_target_for_expr): ... here to properly test
3174 availability of a register.
3175 (speculate_expr): Ditto.
3176 * sel-sched.c (substitute_reg_in_expr): Ditto.
3177 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3179 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3181 * sel-sched.c (verify_target_availability): Fix usage of
3184 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3186 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3187 recognized by cannot_copy_insn_p hook and volatile instructions.
3189 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3191 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3193 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3195 * doc/md.texi (define_bypass): Say that the instruction names can
3196 be filename-style globs.
3197 * Makefile.in (FNMATCH_H): Define.
3198 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3199 * genattrtab.c: Include fnmatch.h.
3200 (bypass_list): Change field name from "insn" to "pattern".
3201 (gen_bypass_1): Update accordingly.
3202 (process_bypasses): Use fnmatch to check for matches between
3203 insn reservations and define_bypasses.
3204 * genautomata.c: Include fnmatch.h.
3205 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3206 and out_pattern respectively.
3207 (gen_bypass, insert_bypass): Update accordingly.
3208 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3209 (process_bypass): New functions.
3210 (process_decls): Use process_bypass. Update after field name changes.
3212 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3215 * config/avr/avr.md (smulqi3_highpart): New insn.
3216 (umulqi3_highpart): New insn.
3217 (*subqi3.ashiftrt7): New insn.
3218 (smulhi3_highpart): New expander.
3219 (umulhi3_highpart): Nex expander.
3220 (*smulhi3_highpart_call): New insn.
3221 (*umulhi3_highpart_call): New insn.
3222 (extend_u): New code attribute.
3223 (extend_prefix): Rename code attribute to extend_su.
3224 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3225 widening QI/HI multiply.
3227 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3229 PR tree-optimization/50039
3230 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3231 that DEF_STMT has a stmt_vec_info.
3233 2011-08-10 Richard Guenther <rguenther@suse.de>
3235 * tree.h (can_trust_pointer_alignment): Remove.
3236 * builtins.c (can_trust_pointer_alignment): Remove.
3238 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3240 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3242 (stv_conv): New enum for scalar_to_vector return type.
3243 (build_binary_op): Adjust.
3244 * doc/extend.texi: Description of scalar to vector expansion.
3246 2011-08-10 Richard Guenther <rguenther@suse.de>
3248 * tree.h (get_pointer_alignment): Remove max-align argument.
3249 (get_object_alignment): Likewise.
3250 * builtins.c (get_object_alignment_1): Adjust.
3251 (get_object_alignment): Remove max-align argument.
3252 (get_pointer_alignment): Likewise.
3253 (expand_builtin_strlen): Adjust.
3254 (expand_builtin_memcpy): Likewise.
3255 (expand_builtin_mempcpy_args): Likewise.
3256 (expand_builtin_strncpy): Likewise.
3257 (expand_builtin_memset_args): Likewise.
3258 (expand_builtin_memcmp): Likewise.
3259 (expand_builtin_strcmp): Likewise.
3260 (expand_builtin_strncmp): Likewise.
3261 (get_builtin_sync_mem): Likewise.
3262 (fold_builtin_memset): Likewise.
3263 (fold_builtin_memory_op): Likewise.
3264 (expand_builtin_memory_chk): Likewise.
3265 * emit-rtl.c (get_mem_align_offset): Likewise.
3266 (set_mem_attributes_minus_bitpos): Likewise.
3267 * expr.c (expand_assignment): Likewise.
3268 (expand_expr_real_1): Likewise.
3269 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3270 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3271 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3273 * value-prof.c (gimple_stringops_transform): Likewise.
3275 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3277 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3278 * doc/tm.texi: Regenerate.
3280 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3283 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3284 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3285 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3286 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3287 shift target is unused.
3289 2011-08-10 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/49937
3292 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3293 using get_object_alignment_1.
3295 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3297 * config/i386/i386.c (ix86_emit_i387_round): New function.
3298 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3299 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3300 Use ix86_emit_i387_round to expand round function for i387 math.
3301 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3302 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3304 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3306 * config/sync.c: Move to ../libgcc.
3307 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3308 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3311 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3313 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3314 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3315 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3316 Change 'from' and 'to' arguments type to reg_class_t.
3317 (TARGET_REGISTER_MOVE_COST): Define.
3319 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3323 PR rtl-optimization/49990
3324 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3325 ignore classes which can not change mode.
3326 (find_costs_and_classes): Ditto.
3328 2011-08-09 Richard Guenther <rguenther@suse.de>
3330 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3331 information for ranges with only negative values.
3332 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3333 BIT_AND_EXPR handling to handle ranges with negative values.
3335 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3337 * config/i386/i386.c: Remove traling spaces.
3338 * config/i386/sse.md: Likewise.
3339 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3340 (*fma_fmsub_<mode>): Likewise.
3341 (*fma_fnmadd_<mode>): Likewise.
3342 (*fma_fnmsub_<mode>): Likewise.
3344 2011-08-09 Nick Clifton <nickc@redhat.com>
3346 * config/rx/rx.md: Disable extender peepholes at -O3.
3348 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3351 * config/i386/i386.md (reload_noff_load): New.
3352 (reload_noff_store): Ditto.
3353 * config/i386/i386.c (ix86_secondary_reload): Use
3354 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3355 double-word moves from/to non-offsetable addresses instead of
3356 generating XMM temporary.
3358 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3360 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3362 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3364 PR tree-optimization/50014
3365 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3366 calling vect_get_vec_def_for_stmt_copy ().
3368 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3370 PR rtl-optimization/49990
3371 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3372 ignore classes which can not change mode.
3373 (find_costs_and_classes): Ditto.
3375 2011-08-08 Richard Henderson <rth@redhat.com>
3378 * config/i386/i386.c (ix86_expand_prologue): Call
3379 for SEH target gen_prologue_use instead of gen_blockage
3382 2011-08-08 Martin Jambor <mjambor@suse.cz>
3385 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3388 2011-08-08 Diego Novillo <dnovillo@google.com>
3390 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3391 (DATA_STREAMER_H): New.
3392 (GIMPLE_STREAMER_H): New.
3393 (TREE_STREAMER_H): New.
3394 (STREAMER_HOOKS_H): New.
3395 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3396 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3397 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3398 (data-streamer.o): New.
3399 (data-streamer-in.o): New.
3400 (data-streamer-out.o): New.
3401 (gimple-streamer-in.o): New.
3402 (gimple-streamer-out.o): New.
3403 (streamer-hooks.o): New.
3404 (tree-streamer.o): New.
3405 (tree-streamer-in.o): New.
3406 (tree-streamer-out.o): New.
3407 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3408 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3409 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3410 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3411 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3412 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3413 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3414 (ipa-inline-analysis.o): Likewise.
3415 (ipa-pure-const.o): Likewise.
3416 * data-streamer-in.c: New.
3417 * data-streamer-out.c: New.
3418 * data-streamer.c: New.
3419 * data-streamer.h: New.
3420 * gimple-streamer-in.c: New.
3421 * gimple-streamer-out.c: New.
3422 * gimple-streamer.h: New.
3423 * ipa-inline-analysis.c: Include data-streamer.h.
3424 * ipa-prop.c: Include data-streamer.h.
3425 * ipa-pure-const.c: Include data-streamer.h.
3426 * lto-cgraph.c: Include data-streamer.h.
3427 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3428 (lto_input_widest_uint_uleb128): Likewise.
3429 (lto_input_sleb128): Likewise.
3430 (bp_unpack_var_len_unsigned): Likewise.
3431 (bp_unpack_var_len_int): Likewise.
3432 * lto-section-out.c (lto_output_uleb128_stream): Move to
3433 data-streamer-out.c.
3434 (lto_output_widest_uint_uleb128_stream): Likewise.
3435 (lto_output_sleb128_stream): Likewise.
3436 (bp_pack_var_len_unsigned): Likewise.
3437 (bp_pack_var_len_int): Likewise.
3438 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3439 (struct string_slot): Remove. Update all users.
3440 (lto_tag_check_set): Make extern.
3441 (lto_tag_check_range): Move to lto-streamer.h.
3442 (lto_tag_check): Likewise.
3443 (hash_string_slot_node): Remove. Update all users.
3444 (eq_string_slot_node): Remove. Update all users.
3445 (string_for_index): Move to data-streamer-in.c
3446 (input_string_internal): Likewise.
3447 (input_string_cst): Move to tree-streamer-in.c.
3448 (input_identifier): Likewise.
3449 (lto_input_string): Move to data-streamer-in.c
3450 (input_record_start): Move to data-streamer.h
3451 (canon_file_name): Use new definition of struct string_slot
3452 from data-streamer.h. Set S_SLOT.LEN.
3453 (lto_input_location): Make extern.
3454 (lto_input_chain): Move to tree-streamer-in.c.
3455 (lto_init_eh): Make extern.
3456 (input_phi): Move to gimple-streamer-in.c.
3457 (input_gimple_stmt): Likewise.
3458 (input_bb): Likewise.
3459 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3460 (unpack_ts_real_cst_value_fields): Likewise.
3461 (unpack_ts_fixed_cst_value_fields): Likewise.
3462 (unpack_ts_decl_common_value_fields): Likewise.
3463 (unpack_ts_decl_wrtl_value_fields): Likewise.
3464 (unpack_ts_decl_with_vis_value_fields): Likewise.
3465 (unpack_ts_function_decl_value_fields): Likewise.
3466 (unpack_ts_type_common_value_fields): Likewise.
3467 (unpack_ts_block_value_fields): Likewise.
3468 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3469 (unpack_value_fields): Likewise.
3470 (lto_materialize_tree): Likewise.
3471 (lto_input_ts_common_tree_pointers): Likewise.
3472 (lto_input_ts_vector_tree_pointers): Likewise.
3473 (lto_input_ts_complex_tree_pointers): Likewise.
3474 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3475 (lto_input_ts_decl_common_tree_pointers): Likewise.
3476 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3477 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3478 (lto_input_ts_field_decl_tree_pointers): Likewise.
3479 (lto_input_ts_function_decl_tree_pointers): Likewise.
3480 (lto_input_ts_type_common_tree_pointers): Likewise.
3481 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3482 (lto_input_ts_list_tree_pointers): Likewise.
3483 (lto_input_ts_vec_tree_pointers): Likewise.
3484 (lto_input_ts_exp_tree_pointers): Likewise.
3485 (lto_input_ts_block_tree_pointers): Likewise.
3486 (lto_input_ts_binfo_tree_pointers): Likewise.
3487 (lto_input_ts_constructor_tree_pointers): Likewise.
3488 (lto_input_ts_target_option): Likewise.
3489 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3490 (lto_input_tree_pointers): Likewise.
3491 (lto_get_pickled_tree): Likewise.
3492 (lto_get_builtin_tree): Likewise.
3493 (lto_read_tree): Likewise.
3494 (lto_input_integer_cst): Likewise.
3495 (lto_input_tree): Likewise.
3496 * lto-streamer-out.c: Include data-streamer.h,
3497 gimple-streamer.h and streamer-hooks.h.
3498 (struct string_slot): Move to data-streamer.h.
3499 (hash_string_slot_node): Likewise.
3500 (eq_string_slot_node): Likewise.
3501 (lto_string_index): Move to data-streamer-out.c.
3502 (lto_output_string_with_length): Likewise.
3503 (lto_output_string): Likewise.
3504 (output_string_cst): Move to tree-streamer-out.c.
3505 (output_identifier): Likewise.
3506 (output_zero): Move to data-streamer-out.c
3507 (output_uleb128): Likewise.
3508 (output_sleb128): Likewise.
3509 (output_record_start): Move to data-streamer.h
3510 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3511 (pack_ts_real_cst_value_fields): Likewise.
3512 (pack_ts_fixed_cst_value_fields): Likewise.
3513 (pack_ts_decl_common_value_fields): Likewise.
3514 (pack_ts_decl_wrtl_value_fields): Likewise.
3515 (pack_ts_decl_with_vis_value_fields): Likewise.
3516 (pack_ts_function_decl_value_fields): Likewise.
3517 (pack_ts_type_common_value_fields): Likewise.
3518 (pack_ts_block_value_fields): Likewise.
3519 (pack_ts_translation_unit_decl_value_fields): Likewise.
3520 (pack_value_fields): Likewise.
3521 (lto_output_chain): Likewise.
3522 (lto_output_ts_common_tree_pointers): Likewise.
3523 (lto_output_ts_vector_tree_pointers): Likewise.
3524 (lto_output_ts_complex_tree_pointers): Likewise.
3525 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3526 (lto_output_ts_decl_common_tree_pointers): Likewise.
3527 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3528 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3529 (lto_output_ts_field_decl_tree_pointers): Likewise.
3530 (lto_output_ts_function_decl_tree_pointers): Likewise.
3531 (lto_output_ts_type_common_tree_pointers): Likewise.
3532 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3533 (lto_output_ts_list_tree_pointers): Likewise.
3534 (lto_output_ts_vec_tree_pointers): Likewise.
3535 (lto_output_ts_exp_tree_pointers): Likewise.
3536 (lto_output_ts_block_tree_pointers): Likewise.
3537 (lto_output_ts_binfo_tree_pointers): Likewise.
3538 (lto_output_ts_constructor_tree_pointers): Likewise.
3539 (lto_output_ts_target_option): Likewise.
3540 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3541 (lto_output_tree_pointers): Likewise.
3542 (lto_output_tree_header): Likewise.
3543 (lto_output_builtin_tree): Likewise.
3544 (lto_write_tree): Likewise.
3545 (lto_output_integer_cst): Likewise.
3546 (lto_output_tree): Likewise.
3547 (output_phi): Move to gimple-streamer-out.c.
3548 (output_gimple_stmt): Likewise.
3549 (output_bb): Likewise.
3550 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3551 (streamer_hooks): Move to streamer-hooks.c.
3552 (check_handled_ts_structures): Move to tree-streamer.c
3553 (lto_streamer_cache_add_to_node_array): Likewise.
3554 (lto_streamer_cache_insert_1): Likewise.
3555 (lto_streamer_cache_insert): Likewise.
3556 (lto_streamer_cache_insert_at): Likewise.
3557 (lto_streamer_cache_append): Likewise.
3558 (lto_streamer_cache_lookup): Likewise.
3559 (lto_streamer_cache_get): Likewise.
3560 (lto_record_common_node): Likewise.
3561 (lto_preload_common_nodes): Likewise.
3562 (lto_streamer_cache_create): Likewise.
3563 (lto_streamer_cache_delete): Likewise.
3564 (streamer_hooks_init): Move to streamer-hooks.c.
3565 * lto-streamer.h: Include diagnostic.h
3566 (struct output_block, struct lto_input_block,
3567 struct data_in, struct bitpack_d): Remove forward declarations.
3568 (struct bitpack_d): Move to data-streamer.h.
3569 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3570 (struct streamer_hooks): Move to streamer-hooks.h.
3571 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3572 (bp_pack_var_len_int): Likewise.
3573 (bp_unpack_var_len_unsigned): Likewise.
3574 (bp_unpack_var_len_int): Likewise.
3575 (lto_input_location): Declare.
3576 (lto_tag_check_set): Declare.
3577 (lto_init_eh): Declare.
3578 (lto_output_tree_ref): Declare.
3579 (lto_output_location): Declare.
3580 (bitpack_create): Move to data-streamer.h.
3581 (bp_pack_value): Likewise.
3582 (lto_output_bitpack): Likewise.
3583 (lto_input_bitpack): Likewise.
3584 (bp_unpack_value): Likewise.
3585 (lto_output_1_stream): Likewise.
3586 (lto_input_1_unsigned): Likewise.
3587 (lto_output_int_in_range): Likewise.
3588 (lto_input_int_in_range): Likewise.
3589 (bp_pack_int_in_range): Likewise.
3590 (bp_unpack_int_in_range): Likewise.
3591 (lto_output_enum): Likewise.
3592 (lto_input_enum): Likewise.
3593 (bp_pack_enum): Likewise.
3594 (bp_unpack_enum): Likewise.
3595 * streamer-hooks.c: New.
3596 * streamer-hooks.h: New.
3597 * tree-streamer-in.c: New.
3598 * tree-streamer-out.c: New.
3599 * tree-streamer.c: New.
3600 * tree-streamer.h: New.
3602 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3604 * gthr-posix95.h: Remove.
3605 * gthr.h [_PTHREADS95]: Remove.
3606 * configure.ac (enable_threads): Remove posix95.
3607 * configure: Regenerate.
3608 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3610 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3613 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3615 (ix86_print_operand_address): Handle zero-extended addresses.
3616 (memory_address_length): Add length of addr32 prefix for
3617 zero-extended addresses.
3618 (ix86_secondary_reload): Handle moves to/from double-word general
3619 registers from/to zero-extended addresses.
3620 * config/i386/predicates.md (lea_address_operand): Reject
3621 zero-extended operands.
3623 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3626 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3628 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3629 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3631 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3632 (_Unwind_Context_Reg_Val): Likewise.
3633 (_Unwind_Get_Unwind_Word): Likewise.
3634 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3635 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3636 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3637 for EXTENDED_CONTEXT_BIT.
3638 (__frame_state_for): Likewise.
3639 (uw_init_context_1): Likewise.
3640 (_Unwind_GetGR): Updated.
3641 (_Unwind_SetGR): Likewise.
3642 (_Unwind_GetGRPtr): Likewise.
3643 (_Unwind_SetGRPtr): Likewise.
3644 (_Unwind_SetGRValue): Likewise.
3645 (_Unwind_GRByValue): Likewise.
3646 (uw_install_context_1): Likewise.
3648 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3649 ASSUME_EXTENDED_UNWIND_CONTEXT.
3650 * doc/tm.texi: Regenerated.
3652 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3654 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3656 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3658 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3660 (DEC Alpha Options, -mtune): Likewise.
3661 (MIPS Options, -march): native is supported on IRIX.
3663 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3665 * config/sparc/driver-sparc.c: New file.
3666 * config/sparc/x-sparc: New file.
3667 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3668 * config/sparc/sparc.opt (native): New value for enum processor_type.
3669 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3670 * config/sparc/sparc.c (sparc_option_override): Abort if
3671 PROCESSOR_NATIVE gets here.
3672 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3673 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3674 DRIVER_SELF_SPECS): Define.
3675 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3676 (SPARC Options, -mtune): Likewise.
3677 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3679 * configure: Regenerate.
3680 * Makefile.in (EXTRA_GCC_LIBS): Set.
3681 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3682 (cpp$(exeext)): Likewise.
3684 2011-08-08 Richard Guenther <rguenther@suse.de>
3686 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3688 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3691 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3693 PR tree-optimization/50005
3694 * ipa-inline-analysis (remap_predicate): Add cast to
3695 silence signed/unsigned comparison warning.
3697 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3699 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3700 Print the current ii.
3701 (sms_schedule_by_order): Reduce whitespace in dump line.
3703 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3705 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3706 and one loop for successors. Fix upper bound of memory range.
3708 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3711 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3712 (TARGET_INSTANTIATE_DECLS): New define.
3714 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3715 Mikael Morin <mikael.morin@sfr.fr>
3717 * Makefile.in (INCLUDES_FOR_TARGET): New.
3718 (LIBGCC2_CFLAGS): Use it.
3719 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3721 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3724 frame->save_regs_using_mov calculation.
3726 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3729 * config/i386/sse.md (castmode): New mode attribute.
3730 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3731 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3733 2011-08-05 Jan Hubicka <jh@suse.cz>
3736 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3738 2011-08-05 Jan Hubicka <jh@suse.cz>
3741 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3743 (create_emultls_var):New function.
3744 (ipa_lower_emutls): Handle aliases correctly.
3746 2011-08-05 Jan Hubicka <jh@suse.cz>
3749 * ipa-inline.c (recursive_inlining): Look through aliases.
3751 2011-08-05 Jason Merrill <jason@redhat.com>
3753 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3754 declarations to beginning of function.
3756 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3758 PR rtl-optimization/49900
3759 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3760 ensure basic blocks stay in the same order.
3762 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3764 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3766 (s390_expand_atomic): Same.
3768 2011-08-05 Richard Henderson <rth@redhat.com>
3771 * dwarf2cfi.c (scan_insn_after): Split out of ...
3772 (scan_trace): ... here. Correctly place notes wrt sequences.
3774 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3775 Richard Henderson <rth@redhat.com>
3778 * expr.c (fixup_args_size_notes): Look through no-op moves.
3780 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3782 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3783 of "m" for operand 0. Add type and mode attribute.
3784 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3785 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3786 constraint instead of "o" for opreand 1.
3787 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3788 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3789 operand 0, alternative 4.
3790 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3792 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3794 * config/i386/predicates.md (lea_address_operand): Rename from
3795 no_seg_address_operand.
3796 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3797 (*lea_1_zext): Ditto.
3799 (*lea_2_zext): Ditto.
3801 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3803 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3804 parts.base and parts.index.
3805 * config/i386/predicates.md (aligned_operand): Ditto.
3806 (cmpxchg8b_pic_memory_operand): Ditto.
3808 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3810 * config/soft-fp: Move to ../libgcc.
3811 * Makefile.in (SFP_MACHINE): Remove.
3812 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3813 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3814 * config/arm/t-arm-softfp: Move to
3815 ../libgcc/config/arm/t-softfp.
3816 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3817 * config/c6x/t-c6x-softfp: Remove.
3818 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3819 * config/i386/t-fprules-softfp: Move to
3820 ../libgcc/config/t-softfp-tf.
3821 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3822 * config/ia64/t-fprules-softfp: Remove.
3823 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3824 * config/lm32/t-fprules-softfp: Remove.
3825 * config/moxie/sfp-machine.h: Remove.
3826 * config/moxie/t-moxie-softfp: Remove.
3827 * config/rs6000/darwin-ldouble-format: Move to
3828 ../libgcc/config/rs6000/ibm-ldouble-format.
3829 * config/rs6000/darwin-ldouble.c: Move to
3830 ../libgcc/config/rs6000/ibm-ldouble.c
3831 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3832 * config/rs6000/libgcc-ppc64.ver: Likewise.
3833 * config/rs6000/sfp-machine.h: Likewise.
3834 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3835 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3836 (LIB2FUNCS_EXTRA): Remove.
3837 (TARGET_LIBGCC2_CFLAGS): Remove.
3838 * config/rs6000/t-aix52: Likewise
3839 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3840 $(srcdir)/config/rs6000/darwin-ldouble.c.
3841 (SHLIB_MAPFILES): Remove.
3842 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3843 $(srcdir)/config/rs6000/darwin-ldouble.c.
3844 * config/rs6000/t-fprules-softfp: Move to
3845 ../libgcc/config/t-softfp-sfdf.
3846 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3847 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3848 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3849 $(srcdir)/config/rs6000/darwin-ldouble.c.
3850 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3851 * config/score/t-score-softfp: Remove.
3852 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3853 soft-fp/t-softfp from tmake_file.
3854 (arm*-*-uclinux*): Likewise.
3855 (arm*-*-ecos-elf): Likewise.
3856 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3857 (arm*-*-rtems*): Likewise.
3858 (arm*-*-elf): Likewise.
3859 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3861 (moxie-*-uclinux*): Likewise.
3862 (moxie-*-rtems*): Likewise.
3863 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3865 (lm32-*-rtems*): Likewise.
3866 (lm32-*-uclinux*): Likewise.
3867 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3868 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3869 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3870 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3871 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3873 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3875 (tic6x-*-uclinux): Likewise.
3876 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3877 soft-fp/t-softfp from tmake_file.
3878 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3879 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3880 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3881 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3882 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3884 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3886 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3887 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3888 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3890 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3891 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3893 * config/arm/t-vxworks: Likewise.
3894 * config/arm/t-wince-pe: Likewise.
3895 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3896 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3897 * config/bfin/t-bfin-elf: Likewise.
3898 * config/bfin/t-bfin-linux: Likewise.
3899 * config/bfin/t-bfin-uclinux: Likewise.
3900 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3902 * config/fr30/t-fr30: Likewise.
3903 * config/frv/t-frv: Likewise.
3904 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3905 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3906 * config/m32c/t-m32c: Likewise.
3907 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3908 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3909 * config/mcore/t-mcore: Likewise.
3910 * config/mep/t-mep: Likewise.
3911 * config/microblaze/t-microblaze: Likewise.
3912 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3913 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3914 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3915 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3916 * config/mn10300/t-linux: Remove.
3917 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3918 * config/pdp11/t-pdp11: Likewise.
3919 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3920 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3921 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3922 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3923 * config/rs6000/t-aix52: Likewise.
3924 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3925 $(srcdir)/config/rs6000/ppc64-fp.c.
3926 * config/rs6000/t-fprules-fpbit: Remove.
3927 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3928 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3929 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3930 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3931 * config/sparc/t-elf: Likewise.
3932 * config/sparc/t-leon: Likewise.
3933 * config/sparc/t-leon3: Likewise.
3934 * config/spu/t-spu-elf: Likewise.
3935 (DPBIT_FUNCS): Remove.
3936 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3937 * config/v850/t-v850: Likewise.
3938 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3939 (avr-*-*): Likewise.
3940 (h8300-*-rtems*): Set libgcc_tm_file.
3941 (h8300-*-elf*): Likewise.
3942 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3944 (powerpc-*-eabisim*): Likewise.
3945 (powerpc-*-elf*): Likewise.
3946 (powerpc-*-eabialtivec*): Likewise.
3947 (powerpc-xilinx-eabi*): Likewise.
3948 (powerpc-*-eabi*): Likewise.
3949 (powerpc-*-rtems*): Likewise.
3950 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3951 (powerpcle-*-elf*): Likewise.
3952 (powerpcle-*-eabisim*): Likewise.
3953 (powerpcle-*-eabi*): Likewise.
3954 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3955 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3956 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3959 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3961 * Makefile.in (UNWIND_H): Remove.
3962 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3963 ../libgcc/Makefile.in.
3964 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3965 (LIBUNWINDDEP): Remove.
3966 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3967 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3968 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3969 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3970 Don't copy $(UNWIND_H).
3971 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3972 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3973 * aclocal.m4: Regenerate.
3974 * configure: Regenerate.
3975 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3976 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3977 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3978 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3979 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3980 * config/arm/libunwind.S, config/arm/pr-support.c,
3981 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3982 ../libgcc/config/arm.
3983 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3984 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3985 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3986 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3987 ($(T)frvend$(objext)): Likewise.
3988 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3989 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3990 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3991 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3992 ../libgcc/config/ia64.
3993 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3994 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3995 * config/ia64/t-vms (LIB2ADDEH): Remove.
3996 * config/ia64/vms.h (UNW_IVMS_MODE,
3997 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3998 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3999 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4000 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4001 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4002 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4003 $(srcdir)/../libgcc to refer to unwinder sources.
4004 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4005 * config/t-darwin (LIB2ADDEH): Remove.
4006 * config/t-freebsd (LIB2ADDEH): Remove.
4007 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4008 * config/t-libunwind-elf: Move to ../libgcc/config.
4009 * config/t-linux (LIB2ADDEH): Remove.
4010 * config/t-sol2 (LIB2ADDEH): Remove.
4011 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4012 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4014 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4016 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4018 * doc/invoke.texi: Document core-avx-i.
4020 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4022 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4024 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4026 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4027 result of multiple results reduction when extracting the final
4028 value using scalar code.
4030 2011-08-05 Richard Guenther <rguenther@suse.de>
4032 PR tree-optimization/49984
4033 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4035 2011-08-05 Richard Guenther <rguenther@suse.de>
4037 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4038 return true for constant integer ranges.
4039 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4040 BIT_IOR_EXPR handling.
4042 2011-08-04 Kai Tietz <ktietz@redhat.com>
4044 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4045 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4047 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4049 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4050 pattern def statement, and its access macro.
4051 (NUM_PATTERNS): Set to 5.
4052 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4053 pattern def statement.
4054 (vect_transform_loop): Likewise.
4055 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4056 function vect_recog_over_widening_pattern ().
4057 (vect_operation_fits_smaller_type): New function.
4058 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4060 (vect_pattern_recog_1): Move the code that marks pattern
4061 statements to vect_mark_pattern_stmts (), and call it. Update
4063 * tree-vect-stmts.c (vect_supportable_shift): New function.
4064 (vect_analyze_stmt): Handle pattern def statement.
4065 (new_stmt_vec_info): Initialize pattern def statement.
4067 2011-08-04 Richard Henderson <rth@redhat.com>
4070 * config/i386/i386.c (ix86_expand_call): Don't create nested
4071 PARALLELs for TARGET_VZEROUPPER.
4072 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4073 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4074 recognize nested PARALLELs.
4075 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4076 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4077 *sibcall_value_pop_vzeroupper): Likewise.
4079 2011-08-04 Richard Henderson <rth@redhat.com>
4082 * calls.c (expand_call): Use fixup_args_size_notes for
4084 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4085 in non-standard modes.
4087 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4089 * gcc.c (self_spec): New variable.
4090 (static_specs): Add self_spec.
4091 (main): Call do_self_spec on "self_spec" specs after reading
4092 user specs files. Move compare_debug handling right after that.
4094 2011-08-04 Richard Guenther <rguenther@suse.de>
4096 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4097 (value_range_nonnegative_p): New function.
4098 (ssa_name_nonnegative_p): Use it.
4099 (value_range_constant_singleton): New function.
4100 (op_with_constant_singleton_value_range): Use it.
4101 (extract_range_from_binary_expr_1): New function, split out from ...
4102 (extract_range_from_binary_expr): ... this. Remove fallback
4103 constant folding done here.
4105 2011-08-04 Richard Guenther <rguenther@suse.de>
4107 PR tree-optimization/49806
4108 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4109 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4110 a new statement for a final conversion to bool.
4112 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4114 * gengtype-state.c: Include "bconfig.h" if
4115 GENERATOR_FILE is defined, "config.h" otherwise.
4116 * gengtype.c: Likewise.
4117 * gengtype-lex.l: Likewise.
4118 * gengtype-parse.c: Likewise.
4119 * Makefile.in (gengtype-lex.o-warn): New variable.
4120 (plugin_resourcesdir): Likewise.
4121 (plugin_bindir): Likewise.
4122 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4123 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4124 (native): Depend on gengtype$(exeext) is $enable_plugin
4126 (gtype.state): Depend on s-gtype. Use temporary file.
4127 (gengtype-lex.o): New rule.
4128 (gengtype-parse.o): Likewise.
4129 (gengtype-state.o): Likewise.
4130 (gengtype$(exeext)): Likewise.
4131 (install-gengtype): Likewise.
4132 (gengtype.o): Likewise.
4133 (build/gengtype.o): Depend on version.h.
4134 (build/gengtype-state): Depend on double-int.h, version.h,
4135 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4136 (install-plugin): Depend on install-gengtype.
4138 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4141 * tree.h (init_attributes): New prototype.
4142 * attribs.c (init_attributes): No longer static.
4144 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4146 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4149 2011-08-03 David Li <davidxl@google.com>
4151 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4152 outgoing edge counts after inlining.
4154 2011-08-03 David Li <davidxl@google.com>
4156 * profile.c (compute_branch_probabilities): Compute
4157 function frequency after profile annotation.
4159 2011-08-04 Alan Modra <amodra@gmail.com>
4161 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4162 use_backchain_to_restore_sp initialisation.
4163 (rs6000_legitimate_offset_address_p): Simplify offset test.
4165 2011-08-03 Richard Henderson <rth@redhat.com>
4167 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4168 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4171 2011-08-03 Richard Henderson <rth@redhat.com>
4174 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4176 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4178 PR tree-optimization/49948
4179 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4181 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4183 * config/m32c/m32c.c (class_sizes): Remove.
4184 (reduce_class): Change arguments and return type to reg_class_t.
4185 Change type cc var to HARD_REG_SET. Change type best var to
4186 reg_class_t. Change type best_size var to unsigned int. Remove
4187 initialization class_sizes var. Use reg_class_size array instead
4188 of class_sizes. Use reg_class_contents array instead
4191 2011-08-03 Richard Guenther <rguenther@suse.de>
4194 * fold-const.c (fold_binary_loc): Only associate
4195 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4198 2011-08-03 Alan Modra <amodra@gmail.com>
4200 PR rtl-optimization/49941
4201 * jump.c (mark_jump_label): Comment.
4202 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4203 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4204 (mark_used_flags): Don't mark RETURN.
4206 2011-08-03 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/49938
4209 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4210 deal with a POLYNOMIAL_CHREC.
4212 2011-08-03 Revital Eres <revital.eres@linaro.org>
4214 * modulo-sched.c (calculate_stage_count,
4215 calculate_must_precede_follow, get_sched_window,
4216 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4218 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4220 (reset_sched_times): Call update_node_sched_params.
4221 (sms_schedule): Call optimize_sc.
4222 (get_sched_window): Change function arguments.
4223 (sms_schedule_by_order): Update call to get_sched_window.
4224 Call set_must_precede_follow.
4225 (calculate_stage_count): Add function argument.
4227 2011-08-02 Richard Henderson <rth@redhat.com>
4231 * reg-notes.def (REG_ARGS_SIZE): New.
4232 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4233 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4234 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4235 different stack levels.
4236 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4237 (maybe_move_args_size_note): New.
4238 (combine_stack_adjustments_for_block): Use it.
4239 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4240 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4241 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4242 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4244 (queued_args_size): Remove.
4245 (add_cfi_args_size): Assert size is non-negative.
4246 (stack_adjust_offset, dwarf2out_args_size): Remove.
4247 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4248 (notice_args_size, notice_eh_throw): New.
4249 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4250 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4251 (dwarf2out_frame_debug_cfa_offset): Likewise.
4252 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4253 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4254 (change_cfi_row): Don't emit args_size.
4255 (maybe_record_trace_start_abnormal): Split out from ...
4256 (maybe_record_trace_start): Here. Set args_size_undefined.
4257 (create_trace_edges): Update to match.
4258 (scan_trace): Handle REG_ARGS_SIZE.
4259 (connect_traces): Connect args_size between EH insns.
4260 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4261 * explow.c (suppress_reg_args_size): New.
4262 (adjust_stack_1): Split out from ...
4263 (adjust_stack): ... here.
4264 (anti_adjust_stack): Use it.
4265 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4266 * expr.c (mem_autoinc_base): New.
4267 (fixup_args_size_notes): New.
4268 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4269 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4270 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4271 * reload1.c (reload_as_needed): Likewise.
4272 * rtl.h (fixup_args_size_notes): Declare.
4274 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4277 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4279 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4280 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4282 2011-08-02 Richard Henderson <rth@redhat.com>
4284 * config/h8300/h8300.c (push, pop): Return the insn.
4285 (h8300_swap_into_er6): Generate correct unwind info.
4286 (h8300_swap_out_of_er6): Likewise.
4287 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4288 complex cfa expression.
4289 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4291 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4293 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4295 2011-08-02 Richard Henderson <rth@redhat.com>
4298 * config/h8300/h8300.c (h8300_move_ok): New.
4299 * config/h8300/h8300-protos.h: Declare it.
4300 * config/h8300/h8300.md (P): New mode iterator.
4301 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4302 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4303 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4304 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4305 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4306 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4307 register_no_sp_elim_operand.
4308 (*pushhi1_h8300hs_<P>): Similarly.
4309 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4310 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4312 2011-08-02 Richard Henderson <rth@redhat.com>
4315 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4317 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4319 * c-parser.c (enum c_parser_prec): New enum, moved from within
4320 c_parser_binary_expression.
4321 (c_parser_binary_expression): Add PREC argument. Stop parsing
4322 if operator has lower or equal precedence than PREC.
4323 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4325 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4326 Adjust c_finish_omp_atomic caller.
4327 (c_parser_omp_taskyield): New function.
4328 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4329 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4330 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4332 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4333 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4334 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4335 (c_parser_omp_clause_reduction): Handle min and max.
4336 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4337 const qualified predetermined vars in firstprivate clause.
4338 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4339 Handle MIN_EXPR and MAX_EXPR.
4340 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4341 and OMP_CLAUSE_MERGEABLE.
4342 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4343 and OMP_ATOMIC_CAPTURE_NEW.
4344 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4345 OMP_CLAUSE_MERGEABLE.
4346 (omp_clause_code_name): Likewise.
4347 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4348 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4349 and OMP_CLAUSE_MERGEABLE.
4350 (OMP_CLAUSE_FINAL_EXPR): Define.
4351 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4352 OMP_CLAUSE_MERGEABLE.
4353 (expand_task_call): Likewise.
4354 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4355 (expand_omp_atomic_fetch_op): Handle cases where old or new
4356 value is needed afterwards.
4357 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4358 expand_omp_atomic_store.
4359 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4360 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4361 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4362 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4363 * tree-nested.c (convert_nonlocal_omp_clauses,
4364 convert_local_omp_clauses): Likewise.
4365 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4366 OMP_ATOMIC_CAPTURE_NEW): New.
4367 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4368 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4370 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4371 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4372 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4374 2011-08-02 Kai Tietz <ktietz@redhat.com>
4376 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4378 (ssa_forward_propagate_and_combine): Interprete result of
4379 forward_propagate_comparison.
4380 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4381 boolean-typed operands for comparisons.
4383 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4385 * config/avr/libgcc.S: Gather related function in the
4387 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4388 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4390 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4391 __udivmodsi4, __divmodsi4, __prologue_saves__,
4392 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4393 __do_copy_data, __do_clear_bss, __do_global_ctors,
4394 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4396 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4399 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4400 (stack_protect_test): The pattern compares ptr_mode value.
4402 2011-08-02 Alan Modra <amodra@gmail.com>
4404 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4405 note for save_LR_around_toc_setup sequence.
4407 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4409 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4411 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4412 Joseph Myers <joseph@codesourcery.com>
4414 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4415 * hwint.c: Include diagnostic-core.h.
4417 (gcd): Moved here...
4420 (least_common_multiple): Moved here...
4421 * hwint.h (gcd): ... from here.
4422 (least_common_multiple): ... from here.
4423 (HOST_WIDE_INT_MIN): New.
4424 (HOST_WIDE_INT_MAX): New.
4425 (abs_hwi): Declared.
4427 (pos_mul_hwi): Declared.
4428 (mul_hwi): Declared.
4429 (least_common_multiple): Declared.
4430 * omega.c (check_pos_mul): Removed.
4431 (check_mul): Removed.
4432 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4433 mul_hwi instead of check_mul.
4435 2011-08-01 Richard Henderson <rth@redhat.com>
4438 * config/avr/avr.h (PUSH_ROUNDING): New.
4439 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4440 (*pushhi, *pushsi, *pushsf): Remove.
4441 (MPUSH): New mode iterator.
4442 (push<MPUSH>1): New expander.
4444 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4446 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4447 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4448 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4449 mmix_preferred_output_reload_class): Remove.
4450 * config/mmix/mmix.c (mmix_preferred_reload_class,
4451 mmix_preferred_output_reload_class): Make static. Change rclass
4452 argument and return type to reg_class_t.
4453 (TARGET_PREFERRED_RELOAD_CLASS,
4454 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4456 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4458 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4461 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4464 * config/i386/i386.md (PTR): New.
4465 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4466 (stack_protect_test): Likewise.
4467 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4468 (stack_tls_protect_set_<mode>): Likewise.
4469 (stack_tls_protect_test_<mode>): Likewise.
4471 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4474 * config/i386/i386.c (ix86_address_subreg_operand): New.
4475 (ix86_decompose_address): Use ix86_address_subreg_operand.
4476 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4477 register_no_elim_operand in DImode.
4479 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4481 PR tree-optimization/49926
4482 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4483 in a chain doesn't have uses both inside and outside the loop.
4485 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4487 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4488 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4489 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4490 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4491 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4492 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4493 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4494 to detect if XJMP must not be skipped.
4496 2011-08-02 Alan Modra <amodra@gmail.com>
4498 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4500 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4501 (rs6000_emit_prologue): Don't prematurely return when
4502 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4503 save_toc_in_prologue case.
4504 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4507 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4509 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4510 * config/avr/predicates.md: Ditto.
4511 * config/avr/driver-avr.c: Ditto.
4512 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4514 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4516 * calls.c (emit_library_call_value_1): Declare size only if
4517 BLOCK_REG_PADDING is defined.
4519 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4522 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4523 (x86_64-*-*): Likewise.
4524 * config/i386/i386.opt (mlzcnt): New.
4525 * config/i386/abmintrin.h: File removed.
4526 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4527 * config/i386/lzcntintrin.h: ... here. New file.
4528 (__lzcnt): Rename to ...
4529 (__lzcnt32): ... this.
4530 * config/i386/bmiintrin.h (head): Update copyright year.
4531 (__lzcnt_u16): Removed.
4532 (__lzcnt_u32): Likewise.
4533 (__lzcnt_u64): Likewise.
4534 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4535 is defined, remove abmintrin.h.
4536 * config/i386/cpuid.h (bit_LZCNT): New.
4537 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4539 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4540 __LZCNT__ if needed.
4541 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4542 (ix86_option_override_internal): Handle LZCNT option.
4543 (ix86_valid_target_attribute_inner_p): Likewise.
4544 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4545 * config/i386/i386.h (TARGET_LZCNT): New.
4546 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4547 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4548 (clz<mode>2_lzcnt): Likewise.
4549 * doc/invoke.texi: Mention -mlzcnt option.
4550 * doc/extend.texi: Likewise.
4552 2011-08-01 Julian Brown <julian@codesourcery.com>
4554 * configure.ac (fixed-point): Add ARM support.
4555 * configure: Regenerate.
4556 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4557 (arm_set_fixed_optab_libfunc): New.
4558 (arm_set_fixed_conv_libfunc): New.
4559 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4561 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4562 return values in SImode.
4563 (arm_return_in_msb): Return fixed-point types in the msb.
4564 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4566 (arm_scalar_mode_supported_p): Support fixed-point modes.
4567 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4568 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4569 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4570 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4571 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4572 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4574 (qaddsub_suf): New mode attribute.
4575 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4577 * config/arm/predicates.md (sat_shift_operator): New predicate.
4578 * config/arm/arm-fixed.md: New.
4579 * config/arm/arm.md: Include arm-fixed.md.
4580 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4582 2011-08-01 Julian Brown <julian@codesourcery.com>
4584 * calls.c (emit_library_call_value_1): Support padding for libcall
4585 arguments and return values.
4586 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4587 downwards in big-endian mode.
4589 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4592 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4593 * config/sol2-protos.h: Likewise.
4594 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4596 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4597 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4599 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4601 2011-08-01 Julian Brown <julian@codesourcery.com>
4603 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4605 2011-08-01 Julian Brown <julian@codesourcery.com>
4607 * final.c (output_addr_const): Print fixed-point constants as
4610 2011-08-01 Richard Guenther <rguenther@suse.de>
4612 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4613 bitsiztype TYPE_MAX_VALUE.
4615 2011-08-01 Julian Brown <julian@codesourcery.com>
4617 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4620 2011-07-31 Richard Henderson <rth@redhat.com>
4622 * config/h8300/crti.asm: Add flags to .section directive.
4623 * config/h8300/crtn.asm: Likewise.
4625 2011-07-31 Richard Henderson <rth@redhat.com>
4627 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4628 * tree.c (build_common_tree_nodes): Likewise.
4630 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4633 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4634 (divsi3_i1): Likewise.
4636 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4638 PR tree-optimization/49749
4639 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4640 (PHI_LOOP_BIAS): New macro.
4641 (phi_rank): New function.
4642 (loop_carried_phi): Likewise.
4643 (propagate_rank): Likewise.
4644 (get_rank): Add calls to phi_rank and propagate_rank.
4646 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4648 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4650 (PTRDIFF_TYPE): Likewise.
4652 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/i386.md (strset): Do not expand strset_singleop
4656 when %eax or $edi are fixed.
4657 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4658 (*strsetsi_1): Ditto.
4659 (*strsethi_1): Ditto.
4660 (*strsetqi_1): Ditto.
4661 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4662 (*rep_stossi): Ditto.
4663 (*rep_stosqi): Ditto.
4664 (*strlenqi_1): Ditto.
4665 (cmpstrnsi): Also fail when %ecx is fixed.
4666 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4667 (*cmpstrnqi_1): Ditto.
4668 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4669 (*strmovsi_1): Ditto.
4670 (*strmovhi_1): Ditto.
4671 (*strmovqi_1): Ditto.
4672 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4673 (*rep_movsi): Ditto.
4674 (*rep_movqi): Ditto.
4676 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4679 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4680 Disable instruction scheduling for non-ColdFire targets.
4681 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4683 2011-07-31 Revital Eres <revital.eres@linaro.org>
4685 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4686 of anti-dep edge from a branch.
4687 (add_cross_iteration_register_deps): Create anti-dep edge from
4690 2011-07-31 Revital Eres <revital.eres@linaro.org>
4692 * modulo-sched.c: Change comment.
4693 (reset_sched_times): Fix print message.
4694 (print_partial_schedule): Add print info.
4696 2011-07-31 Tom de Vries <tom@codesourcery.com>
4699 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4700 get_object_alignment and TYPE_ALIGN.
4702 2011-07-30 Tom de Vries <tom@codesourcery.com>
4705 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4706 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4708 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4710 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4712 (cpu_types): New array.
4713 (cputype): New function.
4714 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4715 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4716 * config.host: Also use driver-native.o, mips/x-native on
4718 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4719 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4720 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4722 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4726 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4727 in nested parallel and outer is a gimple_reg, mark it as addressable
4728 and set its bit in task_shared_vars bitmap too.
4730 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4732 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4734 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4736 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4737 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4738 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4739 AMASK_LOCKPFTCHOK): Define.
4740 (host_detect_local_cpu): Remove buf, f, cpu_names.
4741 Define cpu_types, implver, amask.
4742 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4744 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4746 * config/alpha/osf5.h [__alpha__ || __alpha]
4747 (host_detect_local_cpu): Declare.
4748 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4749 (DRIVER_SELF_SPECS): Define.
4751 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/i386.md (*load_tp_x32): New.
4755 (*load_tp_x32_zext): Ditto.
4756 (*add_tp_x32): Ditto.
4757 (*add_tp_x32_zext): Ditto.
4758 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4759 (*add_tp_<mode>): Ditto.
4760 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4761 ptr_mode and convert to Pmode if needed.
4763 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4766 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4767 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4768 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4769 Add X to register footprint: Clobber r26/r27.
4771 2011-07-29 Richard Guenther <rguenther@suse.de>
4773 * builtins.c (fold_builtin_signbit): Build the comparison
4776 2011-07-29 Richard Guenther <rguenther@suse.de>
4778 PR tree-optimization/49893
4779 * tree-predcom.c (suitable_reference_p): Volatile references
4782 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4785 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4786 (__ctzsi2): Result for 0 may be undefined.
4787 (__ctzhi2): Result for 0 may be undefined.
4788 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4789 (__popcountsi2): Ditto. And don't clobber r26.
4790 (__popcountdi2): Ditto. And don't clobber r27.
4791 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4792 (parityhi2): New expand.
4793 (paritysi2): New expand.
4794 (popcounthi2): New expand.
4795 (popcountsi2): New expand.
4796 (clzhi2): New expand.
4797 (clzsi2): New expand.
4798 (ctzhi2): New expand.
4799 (ctzsi2): New expand.
4800 (ffshi2): New expand.
4801 (ffssi2): New expand.
4802 (copysignsf3): New insn.
4803 (bswapsi2): New expand.
4804 (*parityhi2.libgcc): New insn.
4805 (*parityqihi2.libgcc): New insn.
4806 (*paritysihi2.libgcc): New insn.
4807 (*popcounthi2.libgcc): New insn.
4808 (*popcountsi2.libgcc): New insn.
4809 (*popcountqi2.libgcc): New insn.
4810 (*popcountqihi2.libgcc): New insn-and-split.
4811 (*clzhi2.libgcc): New insn.
4812 (*clzsihi2.libgcc): New insn.
4813 (*ctzhi2.libgcc): New insn.
4814 (*ctzsihi2.libgcc): New insn.
4815 (*ffshi2.libgcc): New insn.
4816 (*ffssihi2.libgcc): New insn.
4817 (*bswapsi2.libgcc): New insn.
4819 2011-07-29 Richard Guenther <rguenther@suse.de>
4821 * tree-vrp.c (get_value_range): Only set parameter default
4822 definitions to varying, leave others at undefined.
4823 (extract_range_from_binary_expr): Fix undefined handling.
4824 (vrp_visit_phi_node): Handle merged undefined state.
4826 2011-07-29 Wei Guozhi <carrot@google.com>
4828 PR rtl-optimization/49799
4829 * combine.c (make_compound_operation): Check if the bit field is valid
4830 before change it to bit field extraction.
4832 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4834 PR rtl-optimization/49891
4835 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4836 newly created returnjumps.
4838 2011-07-28 DJ Delorie <dj@redhat.com>
4840 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4841 local frame in a naked function, and produce a suitable error for
4844 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4845 registers to be reloaded in HI classes when the target is HI.
4847 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4849 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4850 bound_one, bound_two.
4852 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4855 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4857 (translate_clast): Same.
4858 (translate_clast_assignment): New.
4860 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4862 PR tree-optimization/49876
4863 * sese.c (rename_uses): Do not return false on gloog_error: set
4864 the new_expr to integer_zero_node and continue code generation.
4865 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4867 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4870 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4871 arguments also check if they aren't initialized with a MODE_INT
4872 mode of the same size.
4874 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4876 * expr.c (get_bit_range): Handle *MEM_REF's.
4878 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4880 * rtlanal.c (tablejump_p): False for returns.
4881 * reorg.c (first_active_target_insn): New static function.
4882 (find_end_label): Set JUMP_LABEL for a new returnjump.
4883 (optimize_skip, get_jump_flags, rare_destination,
4884 mostly_true_jump, get_branch_condition,
4885 steal_delay_list_from_target, own_thread_p,
4886 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4887 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4888 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4889 * jump.c (delete_related_insns): Likewise.
4890 (jump_to_label_p): New function.
4891 (redirect_target): New static function.
4892 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4893 (redirect_jump_1): Assert that the new label is nonnull.
4894 (redirect_jump): Likewise.
4895 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4896 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4898 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4899 changed. Ensure that the right label is passed to redirect_jump.
4900 * function.c (emit_return_into_block,
4901 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4902 ret_rtx in their JUMP_LABEL.
4903 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4904 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4905 pass ret_rtx as label.
4906 * cfglayout.c (fixup_reorder_chain): Use
4907 force_nonfallthru_and_redirect rather than force_nonfallthru.
4908 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4909 * rtl.h (ANY_RETURN_P): New macro.
4910 (jump_to_label_p): Declare.
4911 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4913 (mark_target_live_regs): Likewise.
4914 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4915 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4916 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4917 alpha_tablejump_best_label): Remove functions.
4918 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4919 alpha_tablejump_best_label): Remove declarations.
4920 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4921 ret_rtx in JUMP_LABELs.
4922 * config/arm/arm.c (is_jump_table): Likewise.
4924 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4926 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4927 special predicate. Remove explicit mode checks.
4929 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4931 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4932 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4935 * dwarf2out.c (size_of_die, value_format, output_die): Use
4936 DW_FORM_udata instead of DW_FORM_data[48] for
4937 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4939 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4941 * config/i386/i386.md (*tls_global_dynamic_64): Update
4944 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4947 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4948 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4949 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4950 (tls_dynamic_gnu2_64): Ditto.
4951 (*tls_dynamic_gnu2_lea_64): Ditto.
4952 (*tls_dynamic_gnu2_call_64): Ditto.
4953 (*tls_dynamic_gnu2_combine_64): Ditto.
4955 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4957 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4959 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4962 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4964 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4966 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4967 before the core constraints. Adjust attributes.
4968 ("*thumb2_movdf_vfp"): Likewise.
4970 2011-07-28 Kai Tietz <ktietz@redhat.com>
4972 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4973 (simplify_truth_ops_using_ranges): Likewise.
4974 (build_assert_expr_for): Likewise.
4975 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4976 and handle BIT_NOT_EXPR for truth-operation.
4978 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4981 Undo r176835 from trunk
4982 2011-07-27 Georg-Johann Lay
4984 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4987 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4988 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4989 * config/avr/libgcc.S (__mulsi3): Rewrite.
4990 (__mulhisi3): Rewrite.
4991 (__umulhisi3): Rewrite.
4992 (__usmulhisi3): New.
4996 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4998 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4999 (pseudo_register_or_const_int_operand): New.
5000 (combine_pseudo_register_operand): New.
5004 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5005 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5006 (any_extend, any_extend2): New code iterators.
5007 (extend_prefix): New code attribute.
5008 (mulsi3): Rewrite. Turn insn to expander.
5011 (usmulhisi3): New expander.
5012 (*mulsi3): New insn-and-split.
5013 (mulu<mode>si3): New insn-and-split.
5014 (muls<mode>si3): New insn-and-split.
5015 (mulohisi3): New insn-and-split.
5016 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5017 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5018 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5019 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5021 (*mulsi3_call): Rewrite.
5022 (*mulhisi3_call): Rewrite.
5023 (*umulhisi3_call): Rewrite.
5024 (*usmulhisi3_call): New insn.
5025 (*muluhisi3_call): New insn.
5026 (*mulshisi3_call): New insn.
5027 (*mulohisi3_call): New insn.
5028 (extendqihi2): Use combine_pseudo_register_operand as predicate
5030 (extendqisi2): Ditto.
5031 (zero_extendqihi2): Ditto.
5032 (zero_extendqisi2): Ditto.
5033 (zero_extendhisi2): Ditto.
5034 (extendhisi2): Ditto. Don't early-clobber operand 0.
5036 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5038 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5040 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5042 PR tree-optimization/49471
5043 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5044 iv only when the largest type is unsigned. Do not call
5045 lang_hooks.types.type_for_size.
5047 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5050 * graphite-poly.c (apply_poly_transforms): Disable legality check
5051 after an openscop read.
5053 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5056 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5057 copy_bb_and_scalar_dependences.
5058 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5059 (graphite_copy_stmts_from_block): Update call to rename_uses.
5060 (copy_bb_and_scalar_dependences): Update call to
5061 graphite_copy_stmts_from_block.
5062 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5064 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5067 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5068 (__ctzsi2): Result for 0 may be undefined.
5069 (__ctzhi2): Result for 0 may be undefined.
5070 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5071 (__popcountsi2): Ditto. And don't clobber r26.
5072 (__popcountdi2): Ditto. And don't clobber r27.
5073 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5074 (parityhi2): New expand.
5075 (paritysi2): New expand.
5076 (popcounthi2): New expand.
5077 (popcountsi2): New expand.
5078 (clzhi2): New expand.
5079 (clzsi2): New expand.
5080 (ctzhi2): New expand.
5081 (ctzsi2): New expand.
5082 (ffshi2): New expand.
5083 (ffssi2): New expand.
5084 (copysignsf3): New insn.
5085 (bswapsi2): New expand.
5086 (*parityhi2.libgcc): New insn.
5087 (*parityqihi2.libgcc): New insn.
5088 (*paritysihi2.libgcc): New insn.
5089 (*popcounthi2.libgcc): New insn.
5090 (*popcountsi2.libgcc): New insn.
5091 (*popcountqi2.libgcc): New insn.
5092 (*popcountqihi2.libgcc): New insn-and-split.
5093 (*clzhi2.libgcc): New insn.
5094 (*clzsihi2.libgcc): New insn.
5095 (*ctzhi2.libgcc): New insn.
5096 (*ctzsihi2.libgcc): New insn.
5097 (*ffshi2.libgcc): New insn.
5098 (*ffssihi2.libgcc): New insn.
5099 (*bswapsi2.libgcc): New insn.
5101 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5103 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5104 the mode of symbolic_opreand RTXes.
5106 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5109 for pic_32bit_operand RTXes.
5110 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5113 2011-07-27 Kai Tietz <ktietz@redhat.com>
5115 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5117 (ix86_handle_abi_attribute): Allow function attributes
5118 ms_abi/sysv_abi in 32-bit mode, too.
5119 * doc/extend.texi: Adjust attribute documentation.
5121 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5122 expression handling.
5123 (and_var_with_comparison_1): Likewise.
5125 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5127 * params.h (ALLOW_STORE_DATA_RACES): New.
5128 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5129 * Makefile.in (expr.o): Depend on PARAMS_H.
5130 * machmode.h (get_best_mode): Add argument.
5131 * fold-const.c (optimize_bit_field_compare): Add argument to
5133 (fold_truthop): Same.
5134 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5135 * expr.c (emit_group_store): Same.
5136 (copy_blkmode_from_reg): Same.
5137 (write_complex_part): Same.
5138 (optimize_bitfield_assignment_op): Add argument.
5139 Add argument to get_best_mode.
5140 (get_bit_range): New.
5141 (expand_assignment): Calculate maxbits and pass it down accordingly.
5142 (store_field): New argument.
5143 (expand_expr_real_2): New argument to store_field. Include params.h.
5144 * expr.h (store_bit_field): New argument.
5145 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5146 into account maxbits.
5147 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5149 * expmed.c (store_bit_field_1): New argument. Use it.
5150 (store_bit_field): Same.
5151 (store_fixed_bit_field): Same.
5152 (store_split_bit_field): Same.
5153 (extract_bit_field_1): Pass new argument to get_best_mode.
5154 (extract_bit_field): Same.
5155 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5156 * doc/invoke.texi: Document parameter allow-store-data-races.
5158 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5160 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5162 2011-07-27 Kai Tietz <ktietz@redhat.com>
5164 * tree-vrp.c (extract_range_from_binary_expr): Remove
5165 TRUTH-binary cases and add new bitwise-cases.
5166 (extract_range_from_assignment): Likewise.
5167 (register_edge_assert_for_1): Likeiwise.
5168 (register_edge_assert_for): Likewise.
5169 (simplify_truth_ops_using_ranges): Likewise.
5170 (simplify_stmt_using_ranges): Likewise.
5172 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5175 * config/i386/i386.c (ix86_delegitimize_address): Call
5176 simplify_gen_subreg for PIC with mode of x only if modes of
5177 x and orig_x are different.
5179 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5181 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5182 to GC allocated copy of the string.
5183 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5184 before .debug_line, not after it.
5186 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5189 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5190 evolution_function_is_affine_p on CHREC_RIGHT.
5192 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5194 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5195 lang_hooks.types.type_for_size.
5197 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5200 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5201 loops using wrapping semantics.
5203 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5206 * tree-scalar-evolution.c (instantiate_scev_r): Return
5207 chrec_dont_know for ADDR_EXPR.
5209 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5210 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5215 if legitimize_tls_address returned operand in wrong mode. Allow
5216 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5217 if legitimize_pic_address returned operand in wrong mode.
5219 2011-07-26 Martin Jambor <mjambor@suse.cz>
5221 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5222 return false for invariants.
5224 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5226 * config/i386/i386.md (add->lea splitter): Implement using SWI
5227 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5228 (add->lea zext splitter): Change operand 2 predicate to
5229 x86_64_nonmemory_operand.
5231 2011-07-26 Richard Guenther <rguenther@suse.de>
5233 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5234 frequency makes everything hot.
5236 2011-07-26 Richard Guenther <rguenther@suse.de>
5238 PR tree-optimization/49840
5239 * tree-vrp.c (range_fits_type_p): Properly handle full
5240 double-int precision.
5242 2011-07-26 Martin Jambor <mjambor@suse.cz>
5245 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5247 (update_specialized_profile): Likewise.
5249 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5250 H.J. Lu <hongjiu.lu@intel.com>
5255 * config/i386/i386.md (i): Change SImode attribute to "e".
5256 (g): Change SImode attribute to "rme".
5257 (di): Change SImode attribute to "nF".
5258 (general_operand): Change SImode attribute to x86_64_general_operand.
5259 (general_szext_operand): Change SImode attribute to
5260 x86_64_szext_general_operand.
5261 (immediate_operand): Change SImode attribute to
5262 x86_64_immediate_operand.
5263 (nonmemory_operand): Change SImode attribute to
5264 x86_64_nonmemory_operand.
5265 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5266 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5267 (*lea_1): Use SWI48 mode iterator.
5268 (*lea_1_zext): New insn pattern.
5269 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5271 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5272 Update operand constraints.
5273 (addsi_1_zext): Ditto.
5274 (*add<mode>2): Ditto.
5275 (*addsi_3_zext): Ditto.
5276 (*subsi_1_zext): Ditto.
5277 (*subsi_2_zext): Ditto.
5278 (*subsi_3_zext): Ditto.
5279 (*addsi3_carry_zext): Ditto.
5280 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5281 (*mulsi3_1_zext): Ditto.
5283 (*andsi_1_zext): Ditto.
5284 (*andsi_2_zext): Ditto.
5285 (*<any_or:code>si_1_zext): Ditto.
5286 (*<any_or:code>si_2_zext): Ditto.
5287 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5288 (*and<mode>_2): Ditto.
5289 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5290 (add->lea splitter): Check operand modes in insn constraint. Extend
5291 operands less than SImode wide to SImode.
5292 (add->lea zext splitter): Do not extend input operands to DImode.
5293 (*lea_general_1): Handle only QImode and HImode operands.
5294 (*lea_general_2): Ditto.
5295 (*lea_general_3): Ditto.
5296 (*lea_general_1_zext): Remove.
5297 (*lea_general_2_zext): Ditto.
5298 (*lea_general_3_zext): Ditto.
5299 (*lea_general_4): Check operand modes in insn constraint. Extend
5300 operands less than SImode wide to SImode.
5301 (ashift->lea splitter): Ditto.
5302 * config/i386/i386.c (ix86_print_operand_address): Print address
5303 registers with 'q' modifier on 64bit targets.
5304 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5305 predicate. Reject non-SI and non-DI modes.
5307 2011-07-25 Andrew Pinski <apinski@cavium.com>
5310 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5311 TREE_THIS_NOTRAP into the inner most MEM_REF.
5312 Always copy TREE_THIS_VOLATILE.
5313 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5314 arguments are not volatile references.
5316 2011-07-25 Richard Henderson <rth@redhat.com>
5318 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5319 * final.c (final_scan_insn): Don't test for it.
5320 (rest_of_clean_state): Likewise.
5322 2011-07-25 Richard Henderson <rth@redhat.com>
5325 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5326 (emit_frame_save): Likewise.
5327 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5328 insn onto a dummy blockage insn after the join label.
5330 2011-07-25 Richard Henderson <rth@redhat.com>
5332 * dwarf2cfi.c (dw_trace_info): Add ID member.
5333 (get_trace_index): Remove. Change users to use ID member.
5334 (before_next_cfi_note): New.
5335 (connect_traces): Remove unreachable traces before the main loop.
5336 Look across one trace and generate remember/restore_state if needed.
5338 2011-07-25 Richard Henderson <rth@redhat.com>
5340 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5342 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5344 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5346 * genattr-common.c ... here.
5347 (main): Call gen_attr.
5348 * optc-gen.awk: Make generated program include insn-attr-common.h .
5349 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5351 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5353 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5354 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5355 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5356 m32c_print_operand, m32c_print_operand_address): Remove.
5357 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5358 Change return type to bool. Change argument type to bool.
5359 (m32c_print_operand, m32c_print_operand_address): Make static.
5360 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5361 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5363 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5365 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5366 attributes): Document mmap.
5368 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5370 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5371 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5372 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5373 mmix_print_operand, mmix_print_operand_address): Remove.
5374 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5375 Change return type to bool. Change argument type to bool.
5376 (mmix_print_operand, mmix_print_operand_address): Make static.
5377 (mmix_intval, mmix_output_condition): Change 'x' argument type
5379 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5380 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5382 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5385 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5386 shift counter for x << x and x >> x shifts.
5388 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5391 * config.gcc: Reject *-*-solaris2 configuration.
5393 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5395 PR tree-optimization/49809
5396 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5397 gimple_get_lhs instead of gimple_assign_lhs.
5399 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5401 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5403 2011-07-25 Richard Guenther <rguenther@suse.de>
5405 PR tree-optimization/49822
5406 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5407 more. Make sure to preserve stmts with side-effects. Properly
5408 handle virtual defs, follow a longer def chain.
5410 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5415 * Makefile.in: Do not flatten c-family directory when installing
5418 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5420 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5421 original nodes if we are dealing with virtual clones.
5423 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5425 * common/config/c6x/c6x-common.c: New file.
5427 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5429 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5431 2011-07-25 Richard Guenther <rguenther@suse.de>
5433 PR tree-optimization/49715
5434 * tree-vrp.c: Include expr.h and optabs.h.
5435 (range_fits_type_): New function.
5436 (simplify_float_conversion_using_ranges): Likewise.
5437 (simplify_stmt_using_ranges): Call it.
5438 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5439 * optabs.c (can_float_p): Export.
5440 * optabs.h (can_float_p): Declare.
5442 2011-07-25 Richard Guenther <rguenther@suse.de>
5444 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5445 (get_value_range): For out-of-range SSA names or names created
5446 after propagation return a read-only varying range.
5447 (dump_all_value_ranges): Adjust.
5448 (vrp_initialize): Likewise.
5449 (vrp_finalize): Likewise.
5451 2011-07-24 Richard Henderson <rth@redhat.com>
5454 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5457 2011-07-24 Richard Henderson <rth@redhat.com>
5460 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5461 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5463 2011-07-24 Richard Henderson <rth@redhat.com>
5466 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5468 2011-07-24 Richard Henderson <rth@redhat.com>
5470 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5471 Zero args_size for abnormal edges. Adjust all callers.
5473 2011-07-24 Richard Henderson <rth@redhat.com>
5476 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5478 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5481 * collect2.c (demangle_flag): Removed.
5483 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5485 * configure.ac (demangler_in_ld): Default to yes.
5486 * configure: Regenerated.
5487 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5488 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5489 --no-demangle options straight through to ld. When
5490 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5491 way that has the intended effect on Windows.
5493 2011-07-23 Richard Henderson <rth@redhat.com>
5495 * dwarf2cfi.c: Include basic-block.h.
5496 (dw_label_info): Remove.
5497 (trace_work_list, trace_index): New.
5498 (remember_row, emit_cfa_remember): Remove.
5499 (dw_trace_info_hash, dw_trace_info_eq): New.
5500 (get_trace_index, get_trace_info): New.
5501 (save_point_p): New.
5502 (free_cfi_row): Remove.
5503 (add_cfi): Do not emit DW_CFA_remember_state.
5504 (cfa_row_equal_p): New.
5505 (barrier_args_size): Remove.
5506 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5507 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5508 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5509 (dwarf2out_cfi_begin_epilogue): Remove.
5510 (dwarf2out_frame_debug_restore_state): Remove.
5511 (connect_traces, create_pseudo_cfg): New.
5512 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5513 * Makefile.in (dwarf2cfi.o): Update.
5515 2011-07-23 Richard Henderson <rth@redhat.com>
5517 * dwarf2cfi.c (dw_trace_info): New.
5518 (dw_label_info): New.
5519 (cie_return_save): New.
5521 (queued_args_size): Rename from args_size. Update all users.
5522 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5523 (def_cfa_1): Use cur_trace instead of cfa_*.
5524 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5525 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5526 (dwarf2out_frame_debug_expr): Likewise.
5527 (create_cie_data): Split out from ...
5528 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5530 2011-07-23 Richard Henderson <rth@redhat.com>
5532 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5533 Update all users to match.
5534 (execute_dwarf2_frame): Free reg_saved_in_data.
5536 2011-07-23 Richard Henderson <rth@redhat.com>
5538 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5539 (queued_reg_saves): Don't GTY. Change to a VEC.
5540 (queue_reg_save): Update to match.
5541 (dwarf2out_flush_queued_reg_saves): Likewise.
5542 (clobbers_queued_reg_save): Likewise.
5543 (reg_saved_in): Likewise.
5544 (execute_dwarf2_frame): Free queued_reg_saves.
5546 2011-07-23 Richard Henderson <rth@redhat.com>
5548 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5550 2011-07-23 Richard Henderson <rth@redhat.com>
5552 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5553 (dwarf2out_args_size): ... here.
5554 (add_cfi_restore): Split out from ...
5555 (dwarf2out_frame_debug_cfa_restore): ... here.
5556 (def_cfa_0): Split out from ...
5557 (def_cfa_1): ... here.
5558 (cfi_oprnd_equal_p, cfi_equal_p): New.
5559 (change_cfi_row): New.
5560 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5561 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5562 (output_cfis): Remove.
5563 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5564 (dwarf2out_switch_text_section): Don't call output_cfis.
5565 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5566 * dwarf2out.h: Update decls.
5567 (enum dw_val_class): Add dw_val_class_none.
5569 2011-07-23 Richard Henderson <rth@redhat.com>
5571 * dwarf2cfi.c (update_row_reg_save): New.
5572 (dwarf2out_frame_debug_cfa_expression): Use it.
5573 (dwarf2out_frame_debug_cfa_restore): Likewise.
5574 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5576 2011-07-23 Richard Henderson <rth@redhat.com>
5578 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5580 2011-07-23 Richard Henderson <rth@redhat.com>
5582 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5584 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5585 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5586 (cur_row, remember_row): New.
5587 (def_cfa_1): Use cur_row instead of the old_* variables.
5588 (dwarf2out_frame_debug_restore_state): Similarly.
5589 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5590 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5591 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5592 (dwarf2out_frame_debug_cfa_offset): Likewise.
5593 (dwarf2out_frame_debug_expr): Likewise.
5594 (execute_dwarf2_frame): Set up cur_row.
5595 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5597 2011-07-23 Richard Henderson <rth@redhat.com>
5599 * basic-block.h (EDGE_PRESERVE): New.
5600 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5601 * bb-reorder.c: Include except.h.
5602 (fix_up_crossing_landing_pad): New.
5603 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5604 landing pads in the right partition. Duplicate as necessary.
5605 (partition_hot_cold_basic_blocks): Fix up DF info after
5606 duplicating landing pads.
5607 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5608 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5609 is set properly. Validate that EH edges are not CROSSING.
5610 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5611 (dw2_build_landing_pads): ... here.
5612 (convert_to_eh_region_ranges): Remove code to fixup crossing
5614 * except.h (expand_dw2_landing_pad_for_region): Declare.
5615 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5617 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5620 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5622 2011-07-22 Jason Merrill <jason@redhat.com>
5624 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5626 2011-07-22 Richard Henderson <rth@redhat.com>
5628 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5630 2011-07-22 Richard Henderson <rth@redhat.com>
5632 * jump.c (maybe_propagate_label_ref): Split out of...
5633 (mark_all_labels): ... here. Do not attempt label_ref
5634 propagation while in cfglayout mode.
5636 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5638 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5639 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5640 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5641 (dwarf2out_define): If the vector is empty and
5642 lineno is 0, emit a dummy entry first.
5643 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5644 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5645 optimize_macinfo_range): New functions.
5646 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5647 mergeable, optimize longer strings using
5648 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5649 optimize longer sequences of define/undef ops from headers
5650 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5651 emit a section headers.
5652 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5653 and macinfo_section_label to DEBUG_MACRO_SECTION
5654 resp. DEBUG_MACRO_SECTION_LABEL.
5655 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5656 instead of DW_AT_macro_info.
5659 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5661 * dwarf2out.c: Include opts.h.
5662 (dchar_p): New typedef. Define heap VEC for it.
5663 (producer_string): New variable.
5664 (gen_producer_string): New function.
5665 (gen_compile_unit_die): Use it.
5666 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5667 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5668 * doc/invoke.texi: Document -grecord-gcc-switches and
5669 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5670 to -frecord-gcc-switches description.
5672 2011-07-22 Jason Merrill <jason@redhat.com>
5675 * c-decl.c (c_linkage_bindings): Define.
5677 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5680 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5682 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5684 * config/i386/i386.c (ix86_option_override_internal): Disallow
5686 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5687 only for TARGET_LP64.
5688 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5690 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5692 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5693 avoid warnings when GCC is built with a C++ compiler.
5695 2011-07-22 Martin Jambor <mjambor@suse.cz>
5698 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5699 if decl node is in another partition, call cgraph_get_node only once.
5701 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5703 * config.gcc (x86_64-*-linux*): Set
5704 default_gnu_indirect_function to yes.
5706 2011-07-22 Richard Guenther <rguenther@suse.de>
5708 PR tree-optimization/45819
5709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5710 preserve volatile and notrap flags.
5712 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5713 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5716 * configure.ac: Test AM_ICONV with CXX.
5717 * configure: Regenerate.
5718 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5720 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5723 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5724 (set_cloog_options): Use it.
5726 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5729 * gcc.c (main): Call stack_limit_increase (64MB).
5730 * toplev.c (toplev_main): Likewise.
5732 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5734 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5735 instead of force_reg.
5737 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5739 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5740 needed and use force_reg after convert.
5741 (ix86_expand_call): Likewise.
5742 (ix86_expand_special_args_builtin): Likewise.
5743 (ix86_expand_builtin): Likewise.
5745 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5749 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5750 in parameter. Initialize v1 and v2 based on the values returned
5751 by clast_name_to_lb_ub.
5752 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5754 (type_for_clast_bin): Same.
5755 (type_for_clast_expr): Same.
5756 (type_for_clast_eq): Update calls to type_for_clast_expr.
5757 (type_for_clast_for): Same.
5758 (build_iv_mapping): Same.
5759 * graphite-ppl.h (value_min): New.
5761 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5763 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5764 types whenever possible.
5766 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5768 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5770 (new_clast_name_index): Add lb and ub parameters.
5771 (free_clast_name_index): New.
5772 (clast_name_to_lb_ub): New.
5773 (save_clast_name_index): Add lb and ub parameters.
5774 (compute_bounds_for_param): New.
5775 (type_for_level): Removed.
5776 (type_for_clast_for): Removed level parameter. Do not call
5778 (graphite_create_new_loop): Store the lb and ub for the clast_name
5779 of the iterator of the loop that has been generated.
5780 (graphite_create_new_loop_guard): Remove parameter level.
5781 (create_params_index): Store the lb and ub of each parameter.
5782 (gloog): Use free_clast_name_index. Pass to create_params_index
5785 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5787 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5788 (max_precision_type): Inline max_signed_precision_type.
5789 (type_for_clast_red): Use max_precision_type.
5790 (type_for_clast_bin): Same.
5791 (type_for_clast_for): Same.
5793 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5795 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5797 (gcc_type_for_value): Renamed type_for_value.
5798 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5799 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5800 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5801 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5802 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5803 (graphite_translate_clast_equation): Update calls.
5804 (compute_type_for_level): Renamed type_for_level.
5805 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5806 (build_iv_mapping): Update calls.
5807 (graphite_create_new_loop_guard): Same.
5809 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5811 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5814 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5816 * graphite-clast-to-gimple.c (struct ivs_params): New.
5817 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5818 (clast_to_gcc_expression): Same.
5819 (clast_to_gcc_expression_red): Same.
5820 (gcc_type_for_clast_term): Same.
5821 (gcc_type_for_clast_expr): Same.
5822 (gcc_type_for_clast_red): Same.
5823 (gcc_type_for_clast_bin): Same.
5824 (gcc_type_for_clast_eq): Same.
5825 (graphite_translate_clast_equation): Same.
5826 (graphite_create_guard_cond_expr): Same.
5827 (graphite_create_new_guard): Same.
5828 (graphite_create_new_loop): Same.
5829 (build_iv_mapping): Same.
5830 (translate_clast_user): Same.
5831 (graphite_create_new_loop_guard): Same.
5832 (translate_clast): Same.
5833 (translate_clast_for_loop): Same.
5834 (translate_clast_for): Same.
5835 (translate_clast_guard): Same.
5836 (initialize_cloog_names): Fix typo.
5837 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5841 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5842 (new_clast_name_index): Add level parameter.
5843 (clast_name_to_level): New.
5844 (save_clast_name_index): Add level parameter.
5845 (newivs_to_depth_to_newiv): Removed.
5846 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5847 (graphite_create_new_loop): Add level parameter. Pass level to
5848 save_clast_name_index.
5849 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5850 (create_params_index): Pass level to save_clast_name_index.
5852 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5854 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5855 recompute type, lb, and ub. Get them from...
5856 (graphite_create_new_loop_guard): ...here. Pass in parameter
5857 pointers to type, lb, and ub.
5858 (translate_clast_for_loop): Update function calls.
5859 (translate_clast_for): Same.
5861 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5863 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5865 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5866 (gcc_type_for_iv_of_clast_loop): Update use of level.
5867 (gloog): Start counting nesting level from 0.
5868 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5869 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5870 psct_dynamic_dim on level.
5872 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5874 * config/i386/i386.c (ix86_legitimize_address): Convert to
5877 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5879 * config/i386/i386.c (function_value_64): Always return pointers
5881 (ix86_promote_function_mode): New.
5882 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5884 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5886 PR tree-optimization/49749
5887 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5888 remove no-longer-used maxrank variable.
5890 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5892 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5894 2011-07-21 Jason Merrill <jason@redhat.com>
5896 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5897 * recog.h (struct insn_data_d): Check it instead of
5898 HAVE_DESIGNATED_INITIALIZERS.
5899 * genoutput.c (output_insn_data): Likewise.
5901 2011-07-21 Richard Guenther <rguenther@suse.de>
5903 PR tree-optimization/49770
5904 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5905 valueized any operand. Renamed from ...
5906 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5907 (valueize_shared_reference_ops_from_ref): Return whether we
5908 valueized any operand.
5909 (vn_reference_lookup): Only when we valueized any operand
5910 use the valueized reference for alias analysis. Do not preserve
5911 the original reference tree in this case.
5913 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5915 * config/i386/i386.c (ix86_decompose_address): Reject all but
5916 register operands and subregs of DImode hard registers in index.
5918 2011-07-21 Kai Tietz <ktietz@redhat.com>
5920 * fold-const.c (fold_unary_loc): Preserve indirect
5921 comparison cast to none-boolean type.
5922 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5923 from/to boolean-type.
5924 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5925 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5926 * tree-cfg.c (verify_gimple_comparison): Check result
5927 type of comparison expression.
5928 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5929 of condition result and disallow type-cast sinking into comparison.
5931 2011-07-21 Richard Guenther <rguenther@suse.de>
5933 * tree-ssa-forwprop.c (combine_conversions): Return whether
5934 we have to run cfg-cleanup. Properly remove dead stmts.
5935 (ssa_forward_propagate_and_combine): Adjust.
5937 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5939 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5941 2011-07-21 Kai Tietz <ktietz@redhat.com>
5943 * tree-ssa-propagate.c (substitute_and_fold): Use
5944 do_dce flag to deside, if BB's statements are scanned
5945 in last to first, or first to last order.
5947 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5949 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5951 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5952 Uros Bizjak <ubizjak@gmail.com>
5953 Richard Henderson <rth@redhat.com>
5955 * config/i386/constraints.md (w): New.
5957 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5958 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5960 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5961 instead of TARGET_64BIT.
5963 * config/i386/i386.md (indirect_jump): Replace
5964 nonimmediate_operand with indirect_branch_operand.
5965 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5966 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5967 Convert operand 0 to Pmode for x32 if not PIC.
5968 (*tablejump_1): Replace nonimmediate_operand with
5969 indirect_branch_operand. Replace constraint "m" with "w".
5970 (*call_vzeroupper): Replace constraint "m" with "w".
5972 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5973 (*call_rex64_ms_sysv): Likewise.
5974 (*call_value_vzeroupper): Likewise.
5975 (*call_value): Likewise.
5976 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5977 (*call_value_rex64_ms_sysv): Likewise.
5978 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5980 * config/i386/predicates.md (indirect_branch_operand): New.
5981 (call_insn_operand): Support x32.
5983 2011-07-20 Michael Eager <eager@eagercon.com>
5985 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5987 2011-07-20 Richard Henderson <rth@redhat.com>
5989 * cfg.c (dump_bb_info): Dump basic_block->flags.
5990 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5992 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5994 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5995 of DImode hard registers in index.
5996 (ix86_legitimate_address_p): Allow subregs of base and index to span
5997 more than a word. Assert that subregs of base and index satisfy
5998 register_no_elim_operand predicates. Reject addresses where
5999 base and index have different modes.
6001 2011-07-20 Robert Millan <rmh@gnu.org>
6003 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6005 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6007 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6008 removing now-unnecessary assignment.
6010 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6012 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6013 memory address space to the type's address space.
6015 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6019 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6020 and expand appropriately if there is a CONST_INT in operand2.
6021 (usmulqihi3): New insn.
6022 (*sumulqihi3): New insn.
6023 (*osmulqihi3): New insn.
6024 (*oumulqihi3): New insn.
6025 (*muluqihi3.uconst): New insn_and_split.
6026 (*muluqihi3.sconst): New insn_and_split.
6027 (*mulsqihi3.sconst): New insn_and_split.
6028 (*mulsqihi3.uconst): New insn_and_split.
6029 (*mulsqihi3.oconst): New insn_and_split.
6030 (*ashifthi3.signx.const): New insn_and_split.
6031 (*ashifthi3.signx.const7): New insn_and_split.
6032 (*ashifthi3.zerox.const): New insn_and_split.
6033 (mulsqihi3): New insn.
6034 (muluqihi3): New insn.
6035 (muloqihi3): New insn.
6036 * config/avr/predicates.md (const_2_to_7_operand): New.
6037 (const_2_to_6_operand): New.
6042 (register_or_s9_operand): New.
6044 2011-07-20 Kai Tietz <ktietz@redhat.com>
6046 * builtins.c (fold_builtin_expect): See through the cast
6047 from truthvalue_type_node to long.
6049 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6051 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6052 where we can use them from the standard and altivec instruction
6053 sets, instead of always using the 3 operand VSX forms that require
6054 the destination to overlap one of the inputs.
6059 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6061 (fmsdf4_fpr): Ditto.
6062 (nfmadf4_fpr): Ditto.
6063 (nfmsdf4_fpr): Ditto.
6065 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6067 * genrecog.c (make_insn_sequence): Correct position numbering
6068 when filtering out match_scratch and match_dup.
6070 2011-07-20 Richard Guenther <rguenther@suse.de>
6072 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6073 against already removed statements.
6074 (forward_propagate_into_comparison): Remove dead defining stmts.
6075 (forward_propagate_into_gimple_cond): Likewise.
6076 (forward_propagate_into_cond): Simplify.
6077 (ssa_forward_propagate_and_combine): Handle changed cfg from
6078 forward_propagate_into_comparison.
6079 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6080 locations for newly built statements.
6082 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6084 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6086 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6088 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6089 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6091 2011-07-20 Richard Guenther <rguenther@suse.de>
6094 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6095 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6096 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6098 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6100 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6101 costs for subclasses of GR_REGS.
6103 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6106 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6107 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6108 of DImode hard registers in base.
6109 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6112 2011-07-20 Richard Guenther <rguenther@suse.de>
6114 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6115 (unify_nodes): Deal with that.
6116 (solve_graph): Likewise.
6118 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6120 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6121 canonicalize left operand from ZERO_EXTEND to AND.
6123 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6125 * target.def (class_max_nregs): New hook.
6126 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6127 * doc/tm.texi: Regenerate.
6128 * targhooks.c (default_class_max_nregs): New function.
6129 * targhooks.h (default_class_max_nregs): Declare.
6130 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6131 x_ira_reg_class_min_nregs arrays to unsigned char.
6132 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6133 hook instead of CLASS_MAX_NREGS macro.
6134 * reginfo.c (restore_register_info): Ditto.
6135 * ira-conflicts.c (process_regs_for_copy): Use
6136 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6137 Change type rclass and aclass vars to reg_class_t.
6138 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6139 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6141 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6142 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6144 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6145 * config/i386/i386.c (ix86_class_max_nregs): New function.
6146 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6147 instead of CLASS_MAX_NREGS macro.
6148 (TARGET_CLASS_MAX_NREGS): Define.
6149 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6150 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6151 * config/avr/avr.c (class_max_nregs): Remove function.
6152 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6153 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6154 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6155 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6156 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6157 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6158 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6159 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6160 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6161 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6162 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6163 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6164 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6165 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6166 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6168 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6170 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6171 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6172 (EH_PERSONALITY): Fix typo.
6173 (NON_CALL_EXCEPTIONS): Fix message.
6174 (OPTIMIZATION_MISMATCH): Adjust message.
6175 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6177 2011-07-19 Ian Lance Taylor <iant@google.com>
6179 * doc/install.texi (Configuration): Document
6180 --enable-build-poststage1-with-cxx.
6182 2011-07-19 Robert Millan <rmh@gnu.org>
6184 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6185 (GLIBC_DYNAMIC_LINKER): Remove.
6187 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6188 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6189 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6190 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6191 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6192 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6194 * config/mips/linux.h: Remove everything except for ...
6195 (GLIBC_DYNAMIC_LINKER): ... this macro.
6197 * config/mips/linux64.h: Remove everything except for ...
6198 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6199 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6200 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6201 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6202 (GNU_USER_LINK_EMULATIONN32): New macros.
6204 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6205 Use the new headers.
6207 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6209 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6210 Add offset_known_p and size_known_p fields.
6211 (MEM_OFFSET_KNOWN_P): Update accordingly.
6212 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6213 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6214 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6215 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6216 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6217 (init_emit_regs): Likewise.
6219 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6221 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6222 (MEM_OFFSET): Change from returning an rtx to returning a
6224 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6225 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6226 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6227 (clear_mem_offset): Declare.
6228 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6229 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6230 MEM_OFFSET to get a HOST_WIDE_INT offset.
6231 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6232 (adjust_offset_for_component_ref): Take a bool "known_p"
6233 parameter and a HOST_WIDE_INT "offset" parameter.
6234 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6235 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6236 than an rtx. Use clear_mem_offset to clear the offset.
6237 * cfgcleanup.c (merge_memattrs): Likewise.
6238 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6239 * function.c (assign_parm_find_stack_rtl): Likewise.
6240 (assign_parm_setup_stack): Likewise.
6241 * print-rtl.c (print_rtx): Likewise.
6242 * reload.c (find_reloads_subreg_address): Likewise.
6243 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6244 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6245 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6246 (get_mem_align_offset): Likewise.
6247 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6248 (clear_mem_offset): New function.
6249 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6250 offset rather than an rtx. Assume both the expressio and offset
6252 (r10k_needs_protection_p_1): Update accordingly, checking the
6253 expression and offset availability here instead.
6255 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6257 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6258 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6259 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6260 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6261 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6262 (clear_mem_size): Declare.
6263 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6264 (clear_mem_size): New function.
6265 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6266 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6267 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6268 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6270 (nonoverlapping_memrefs_p): Likewise.
6271 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6272 (expand_builtin_init_trampoline): Likewise.
6273 * calls.c (compute_argument_addresses): Likewise.
6274 * cfgcleanup.c (merge_memattrs): Likewise.
6275 * dce.c (find_call_stack_args): Likewise.
6276 * dse.c (record_store, scan_insn): Likewise.
6277 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6278 * expr.c (emit_block_move_hints): Likewise.
6279 * function.c (assign_parm_find_stack_rtl): Likewise.
6280 * print-rtl.c (print_rtx): Likewise.
6281 * reload.c (find_reloads_subreg_address): Likewise.
6282 * rtlanal.c (may_trap_p_1): Likewise.
6283 * var-tracking.c (track_expr_p): Likewise.
6284 * varasm.c (assemble_trampoline_template): Likewise.
6285 * config/arm/arm.c (arm_print_operand): Likewise.
6286 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6287 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6288 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6289 (expand_constant_setmem_prologue): Likewise.
6290 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6291 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6292 (adjacent_mem_locations): Likewise.
6293 * config/s390/s390.c (s390_expand_setmem): Likewise.
6294 (s390_expand_insv): Likewise.
6295 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6296 (*extendqi<mode>2_short_displ): Likewise.
6297 * config/sh/sh.c (expand_block_move): Likewise.
6298 * config/sh/sh.md (extv, extzv): Likewise.
6300 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6302 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6303 (mem_attrs_htab_eq): ...here.
6304 (find_mem_attrs): Replace with...
6305 (set_mem_attrs): ...this function. Take a mem_attrs structure
6306 rather than individual fields.
6307 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6308 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6309 (set_mem_size, change_address, adjust_address_1, offset_address)
6310 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6313 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6315 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6316 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6317 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6318 (target_rtl): Add x_mode_mem_attrs.
6319 (mode_mem_attrs): New macro.
6320 (get_mem_attrs): New function.
6321 * emit-rtl.c (get_mem_attrs): Rename to...
6322 (find_mem_attrs): ...this.
6323 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6324 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6325 (set_mem_size, change_address, adjust_address_1, offset_address)
6326 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6328 (init_emit_regs): Initialize mode_mem_attrs.
6330 2011-07-19 Richard Guenther <rguenther@suse.de>
6332 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6333 TRUTH_*_EXPR handling.
6334 * tree-ssa-operands.c (get_expr_operands): Likewise.
6335 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6336 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6338 (is_and_or_or): Likewise.
6339 (is_norm_cond_subset_of): Likewise.
6341 2011-07-19 Richard Guenther <rguenther@suse.de>
6343 * tree.h (fold_build_pointer_plus_loc): New helper function.
6344 (fold_build_pointer_plus_hwi_loc): Likewise.
6345 (fold_build_pointer_plus): Define.
6346 (fold_build_pointer_plus_hwi): Likewise.
6347 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6348 (fold_builtin_memory_op): Likewise.
6349 (fold_builtin_stpcpy): Likewise.
6350 (fold_builtin_memchr): Likewise.
6351 (fold_builtin_strstr): Likewise.
6352 (fold_builtin_strchr): Likewise.
6353 (fold_builtin_strrchr): Likewise.
6354 (fold_builtin_strpbrk): Likewise.
6355 (fold_builtin_strcat): Likewise.
6356 (expand_builtin_memory_chk): Likewise.
6357 (fold_builtin_memory_chk): Likewise.
6358 * c-typeck.c (build_unary_op): Likewise.
6359 * cgraphunit.c (thunk_adjust): Likewise.
6360 * fold-const.c (build_range_check): Likewise.
6361 (fold_binary_loc): Likewise.
6362 * omp-low.c (extract_omp_for_data): Likewise.
6363 (expand_omp_for_generic): Likewise.
6364 (expand_omp_for_static_nochunk): Likewise.
6365 (expand_omp_for_static_chunk): Likewise.
6366 * tree-affine.c (add_elt_to_tree): Likewise.
6367 * tree-data-ref.c (split_constant_offset_1): Likewise.
6368 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6369 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6370 * tree-predcom.c (ref_at_iteration): Likewise.
6371 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6372 (add_to_parts): Likewise.
6373 (create_mem_ref): Likewise.
6374 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6375 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6376 (number_of_iterations_le): Likewise.
6377 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6378 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6379 (vect_create_addr_base_for_vector_ref): Likewise.
6380 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6381 (vect_create_cond_for_alias_checks): Likewise.
6382 * tree-vrp.c (extract_range_from_assert): Likewise.
6383 * config/alpha/alpha.c (alpha_va_start): Likewise.
6384 (alpha_gimplify_va_arg_1): Likewise.
6385 * config/i386/i386.c (ix86_va_start): Likewise.
6386 (ix86_gimplify_va_arg): Likewise.
6387 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6388 * config/mep/mep.c (mep_expand_va_start): Likewise.
6389 (mep_gimplify_va_arg_expr): Likewise.
6390 * config/mips/mips.c (mips_va_start): Likewise.
6391 (mips_gimplify_va_arg_expr): Likewise.
6392 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6393 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6394 (rs6000_gimplify_va_arg): Likewise.
6395 * config/s390/s390.c (s390_va_start): Likewise.
6396 (s390_gimplify_va_arg): Likewise.
6397 * config/sh/sh.c (sh_va_start): Likewise.
6398 (sh_gimplify_va_arg_expr): Likewise.
6399 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6400 * config/spu/spu.c (spu_va_start): Likewise.
6401 (spu_gimplify_va_arg_expr): Likewise.
6402 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6404 (xstormy16_gimplify_va_arg_expr): Likewise.
6405 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6406 (xtensa_gimplify_va_arg_expr): Likewise.
6408 2011-07-19 Richard Guenther <rguenther@suse.de>
6410 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6411 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6415 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6416 result of BIT_*_EXPR to bitfield precision.
6418 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6420 PR tree-optimization/49742
6421 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6422 as a potential write.
6424 2011-07-19 Richard Guenther <rguenther@suse.de>
6426 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6427 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6428 (forward_propagate_comparison): Simplify, remove obsolete code.
6430 2011-07-19 Richard Guenther <rguenther@suse.de>
6432 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6433 BIT_XOR_EXPR, same as the RTL expander does.
6434 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6435 (verify_gimple_assign_unary): Likewise.
6436 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6437 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6438 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6440 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6442 PR tree-optimization/49768
6443 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6444 if offset is smaller than bitoffset, but offset+size is bigger
6447 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6449 PR tree-optimization/49771
6450 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6451 zero step, set segment length to the size of the data-ref's type.
6453 2011-07-18 Martin Jambor <mjambor@suse.cz>
6455 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6457 (ipcp_values_pool): Declare.
6458 (ipcp_sources_pool): Likewise.
6459 (ipcp_lattice): Changed to forward declaration.
6460 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6461 cannot_devirtualize.
6462 (ipa_node_params): New fields descriptors, lattices, known_vals,
6463 clone_for_all_contexts and node dead, removed fields params and
6465 (ipa_set_param_count): Removed.
6466 (ipa_get_param_count): Made to work with descriptors vector.
6467 (ipa_get_param): Updated.
6468 (ipa_param_cannot_devirtualize_p): Removed.
6469 (ipa_param_types_vec_empty): Likewise.
6470 (ipa_set_param_used): New function.
6471 (ipa_get_param_used): Updated to use descriptors vector.
6472 (ipa_func_list): Removed.
6473 (ipa_init_func_list): Removed declaration.
6474 (ipa_push_func_to_list_1): Likewise.
6475 (ipa_pop_func_from_list): Likewise.
6476 (ipa_push_func_to_list): Removed.
6477 (ipa_lattice_from_jfunc): Remove declaration.
6478 (ipa_get_jf_pass_through_result): Declare.
6479 (ipa_get_jf_ancestor_result): Likewise.
6480 (ipa_value_from_jfunc): Likewise.
6481 (ipa_get_lattice): Update.
6482 (ipa_lat_is_single_const): New function.
6483 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6484 (ipa_init_func_list): Likewise.
6485 (ipa_pop_func_from_list): Likewise.
6486 (ipa_get_param_decl_index): Fix coding style.
6487 (count_formal_params): Removed.
6488 (count_formal_params_1): Renamed to count_formal_params.
6489 (ipa_populate_param_decls): Update to use descriptors vector.
6490 (ipa_initialize_node_params): Likewise.
6491 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6492 (ipa_analyze_params_uses): Likewise.
6493 (ipa_free_node_params_substructures): Likewise and free also lattices
6495 (duplicate_array): Removed.
6496 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6498 (ipa_node_duplication_hook): Update to use new lattices.
6499 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6500 (ipa_free_all_structures_after_iinln): Likewise.
6501 (ipa_write_node_info): Update to use new lattices.
6502 (ipa_read_node_info): Likewise.
6503 (ipa_get_jf_pass_through_result): New function.
6504 (ipa_get_jf_ancestor_result): Likewise.
6505 (ipa_value_from_jfunc): Likewise.
6506 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6507 * ipa-cp.c: Reimplemented.
6508 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6509 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6510 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6511 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6512 * doc/invoke.texi (devirt-type-list-size): Removed description.
6513 (ipa-cp-value-list-size): Added description.
6515 2011-07-18 Richard Henderson <rth@redhat.com>
6517 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6518 before calling create_basic_block.
6520 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6523 * tree.c (build_common_builtin_nodes): Register
6524 __builtin_return_address, __cyg_profile_func_enter
6525 and __cyg_profile_func_exit.
6527 2011-07-18 Richard Henderson <rth@redhat.com>
6529 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6530 (add_labels_and_missing_jumps): ... here.
6531 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6533 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6536 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6537 of DImode hard registers in PLUS address chains.
6539 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6542 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6543 (alpha*-*-freebsd*): Likewise.
6544 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6545 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6546 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6547 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6548 (ia64*-*-elf*): Remove extra_parts.
6549 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6550 (sparc64-*-linux*): Likewise.
6551 (sparc64-*-freebsd*): Likewise.
6554 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6555 (ia64*-*-linux*): Likewise.
6556 (mips64*-*-linux*): Likewise.
6557 (mips*-*-linux*): Likewise.
6559 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6561 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6563 2011-07-18 Richard Guenther <rguenther@suse.de>
6565 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6566 when building new trees.
6568 2011-07-18 Richard Guenther <rguenther@suse.de>
6570 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6571 expansion result to bitfield precision if required.
6573 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6575 * config.gcc (i[3456x]86-*-netware*): Remove.
6577 * gthr-nks.h: Remove.
6578 * configure.ac (enable_threads): Remove nks.
6579 * configure: Regenerate.
6581 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6583 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6584 <netware.h> reference.
6586 * config/i386/netware-libgcc.c,
6587 gcc/config/i386/netware-libgcc.def,
6588 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6589 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6590 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6591 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6593 * doc/extend.texi (Function Attributes,
6594 callee_pop_aggregate_return): Remove i?86-netware reference.
6595 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6597 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6601 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6603 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6606 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6609 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6611 2011-07-16 Matthias Klose <doko@ubuntu.com>
6613 * doc/install.texi: Document --enable-static-libjava.
6615 2011-07-15 Richard Henderson <rth@redhat.com>
6617 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6618 Replace all three arguments by returning a VEC of edges.
6619 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6620 pointers and counts.
6621 (fix_edges_for_rarely_executed_code): Merge ...
6622 (rest_of_handle_partition_blocks): ... into...
6623 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6624 any work was performed.
6625 (pass_partition_blocks): Clear todo_flags_finish.
6627 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6628 Jakub Jelinek <jakub@redhat.com>
6629 Jonathan Wakely <jwakely.gcc@gmail.com>
6632 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6633 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6635 2011-07-15 Jason Merrill <jason@redhat.com>
6638 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6639 rather than --tool_opts.
6641 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6643 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6644 corresponding gtype.state.
6646 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6649 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6651 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6654 * doc/md.texi (Standard Names): Document window_save.
6655 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6656 expand_debug_expr and expand_debug_source_expr. If the target has
6657 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6658 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6659 SSA_NAME_VAR is a parameter.
6660 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6661 * var-tracking.c (parm_reg_t): New type and associated vector type.
6662 (windowed_parm_regs): New variable.
6663 (adjust_insn): If the target has a window_save instruction and this
6664 is the instruction, make its effect on parameter registers explicit.
6665 (next_non_note_insn_var_location): New function.
6666 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6667 (vt_add_function_parameter): If the target has a window_save insn,
6668 adjust the incoming RTL and record that in windowed_parm_regs.
6669 (vt_finalize): Free windowed_parm_regs.
6671 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6673 * doc/invoke.texi (C6X Options): New section.
6674 * doc/md.texi (TI C6X family): New section.
6675 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6677 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6678 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6679 Provide C6X definitions.
6680 * config/c6x/c6x.md: New file.
6681 * config/c6x/constraints.md: New file.
6682 * config/c6x/predicates.md: New file.
6683 * config/c6x/c6x-sched.md.in: New file.
6684 * config/c6x/c6x-sched.md: New file.
6685 * config/c6x/gensched.sh: New file.
6686 * config/c6x/c6x-mult.md.in: New file.
6687 * config/c6x/genmult.sh: New file.
6688 * config/c6x/c6x-mult.md: New file.
6689 * config/c6x/sync.md: New file.
6690 * config/c6x/c6x-protos.h: New file.
6691 * config/c6x/sfp-machine.h: New file.
6692 * config/c6x/c6x.c: New file.
6693 * config/c6x/c6x.h: New file.
6694 * config/c6x/crti.s: New file.
6695 * config/c6x/crtn.s: New file.
6696 * config/c6x/lib1funcs.asm: New file.
6697 * config/c6x/c6x-modes.def: New file.
6698 * config/c6x/genopt.sh: New file.
6699 * config/c6x/c6x.opt: New file.
6700 * config/c6x/c6x-tables.opt: New file.
6701 * config/c6x/c6x-opts.h: New file.
6702 * config/c6x/c6x-isas.def: New file.
6703 * config/c6x/elf.h: New file.
6704 * config/c6x/elf-common.h: New file.
6705 * config/c6x/uclinux-elf.h: New file.
6706 * config/c6x/t-c6x: New file.
6707 * config/c6x/t-c6x-elf: New file.
6708 * config/c6x/t-c6x-uclinux: New file.
6709 * config/c6x/t-c6x-softfp: New file.
6710 * config/c6x/gtd.c: New file.
6711 * config/c6x/gtf.c: New file.
6712 * config/c6x/ltd.c: New file.
6713 * config/c6x/ltf.c: New file.
6714 * config/c6x/ged.c: New file.
6715 * config/c6x/gef.c: New file.
6716 * config/c6x/led.c: New file.
6717 * config/c6x/lef.c: New file.
6718 * config/c6x/eqd.c: New file.
6719 * config/c6x/eqf.c: New file.
6720 * config/c6x/libgcc-c6xeabi.ver: New file.
6723 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6724 PR rtl-optimization/11320
6725 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6726 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6727 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6728 current_sched_info->compute_jump_reg_dependencies. Record which
6729 registers are used and which registers are set by the jump.
6730 Clear deps->reg_conditional_sets after a barrier.
6731 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6732 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6733 (init_deps): Initialize reg_conditional_sets.
6734 (free_deps): Clear reg_conditional_sets.
6735 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6736 Mark registers live on entry of the fallthrough block and conditionally
6737 set as set by the jump. Mark registers live on entry of non-fallthrough
6738 blocks as used by the jump.
6739 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6740 Mark new parameters as unused.
6742 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6745 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6746 Use fold_build2_loc instead of build2.
6747 Use the correct type for the new tree.
6749 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6751 PR rtl-optimization/11320
6752 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6753 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6755 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6758 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6760 (*rotw<mode>): Use const_int_operand for operand2.
6761 Use match_scatch for operand3.
6762 (*rotb<mode>): Ditto
6763 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6765 2011-07-14 Richard Guenther <rguenther@suse.de>
6767 PR tree-optimization/49651
6768 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6769 handle dereferences with subvariables.
6771 2011-07-14 Richard Guenther <rguenther@suse.de>
6773 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6774 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6776 2011-07-14 Richard Guenther <rguenther@suse.de>
6778 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6779 not bool_var when folding bool_var != 1 or bool_var == 0.
6781 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6783 * haifa-sched.c (schedule_insns): Remove outdated comment.
6784 (schedule_block): When computing a known value for TODO_SPEC,
6785 just set it rather than using logical operations.
6786 (try_ready): Likewise. Use a local variable rather than a
6787 pointer to TODO_SPEC. Reorder an if statement to move the
6788 easy case to the then block.
6789 * sched-deps.c (dep_spec_p): New static function.
6790 (update_dep): Use it to decide whether to call
6791 change_spec_dep_to_hard.
6792 (get_back_and_forw_lists): Use it.
6793 (sd_resolve_dep): Likewise.
6794 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6795 (haifa_note_mem_dep): Likewise.
6796 (check_dep): Likewise.
6797 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6798 (sched_free_deps): Free in two passes.
6800 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6803 * expr.c (all_zeros_p): Undo bogus part of last change.
6805 2011-07-14 Matthias Klose <doko@ubuntu.com>
6807 * doc/extend.texi (optimize attribute): Fix typo.
6809 2011-07-14 Richard Guenther <rguenther@suse.de>
6811 * gimplify.c (gimplify_expr): Only do required conversions.
6813 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6816 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6817 i.e. use default_elf_select_section.
6818 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6819 (READONLY_DATA_SECTION_ASM_OP): Remove.
6820 (TARGET_ASM_NAMED_SECTION): Move from here...
6821 * config/avr/avr.c: ...to here.
6822 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6823 (avr_asm_named_section): Make static.
6825 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6828 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6829 and crtfastmath.o for Linux/x86.
6831 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6833 * haifa-sched.c: Include "hashtab.h"
6834 (sched_no_dce): New global variable.
6835 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6836 SHADOW_P): New macros.
6837 (last_clock_var, cycle_issued_insns): Move declarations.
6838 (must_backtrack): New static variable.
6839 (struct delay_pair): New structure.
6840 (delay_htab, delay_htab_i2): New static variables.
6841 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6842 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6844 (dep_cost_1): If delay pairs exist, try to look up the insns and
6845 use the correct pair delay if we find them.
6846 (rank-for_schedule): Tweak priority for insns that must be scheduled
6847 soon to avoid backtracking.
6848 (queue_insn): Detect conditions which force backtracking.
6849 (ready_add): Likewise.
6850 (struct sched_block_state): Add member shadows_only_p.
6851 (struct haifa_save_data): New structure.
6852 (backtrack_queue): New static variable.
6853 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6854 unschedule_insns_until, restore_last_backtrack_point,
6855 free_topmost_backtrack_point, free_backtrack_queue,
6856 estimate_insn_tick, estimate_shadow_tick): New functions.
6857 (prune_ready_list): New arg shadows_only_p. All callers changed.
6858 If true, remove everything that isn't SHADOW_P. Look up delay
6859 pairs and estimate ticks to avoid scheduling the first insn too early.
6860 (verify_shadows): New function.
6861 (schedule_block): Add machinery to enable backtracking.
6862 (sched_init): Take sched_no_dce into account when setting
6864 (free_delay_pairs): New function.
6865 (init_h_i_d): Initialize INSN_EXACT_TICK.
6866 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6867 * sched-deps.c (sd_unresolve_dep): New function.
6868 * sched-int. (struct haifa_sched_info): New fields save_state
6870 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6871 feeds_backtrack_insn and shadow_p.
6872 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6873 (sched_no_dce): Declare variable.
6874 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6875 sd_unresolve_dep): Declare functions.
6876 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6877 * sched-rgn.c (rgn_const_sched_info): Likewise.
6878 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6879 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6880 (ebb_sched_info): Add them for the two new fields.
6881 (add_deps_for_risky_insns): Call add_delay_dependencies.
6883 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6885 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6887 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6888 (rs6000_call_indirect_aix): Ditto.
6889 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6890 (call_indirect_aix<ptrsize>_internal): Ditto.
6891 (call_indirect_aix<ptrsize>_nor11): Ditto.
6892 (call_indirect_aix<ptrsize>_internal2): Ditto.
6893 (call_value_indirect_aix<ptrsize>): Ditto.
6894 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6895 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6896 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6897 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6899 2011-07-13 Jason Merrill <jason@redhat.com>
6901 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6903 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6905 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6906 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6908 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6910 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6911 * configure: Regenerate.
6913 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6915 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6916 (asm_file_start): Remove.
6917 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6918 free_bb_for_insn around code that modifies insns before
6919 restarting df analysis.
6921 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6924 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6925 (LINK_SPEC): ... here.
6927 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6929 * haifa-sched.c (struct sched_block_state): New.
6930 (schedule_block): Move some local variables into such a structure.
6932 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6934 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6935 * config/i386/t-crtpc: Remove.
6936 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6937 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6939 (x86_64-*-darwin*): Likewise.
6940 (i[34567]86-*-linux*): Likewise.
6941 (x86_64-*-linux*): Likewise.
6943 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6944 Handle -mpc32, -mpc64, -mpc80.
6946 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6948 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6949 * config/alpha/t-crtfm: Remove.
6950 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6951 * config/i386/t-crtfm: Remove.
6952 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6953 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6954 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6955 * config/sparc/t-crtfm: Remove.
6957 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6958 (alpha*-*-freebsd*): Likewise.
6959 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6960 (x86_64-*-darwin*): Likewise.
6961 (i[34567]86-*-linux*): Likewise.
6962 (x86_64-*-linux*): Likewise.
6963 (x86_64-*-mingw*): Likewise.
6964 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6965 (ia64*-*-freebsd*): Likewise.
6966 (ia64*-*-linux*): Likewise.
6967 (mips64*-*-linux*): Likewise.
6968 (mips*-*-linux*): Likewise.
6969 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6970 (sparc64-*-linux*): Likewise.
6971 (sparc64-*-freebsd*): Likewise.
6973 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6975 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6976 * config/darwin-crt3.c: Move to ../libgcc/config.
6977 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6978 ($(T)crt3$(objext)): Remove.
6979 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6980 ($(T)crt2$(objext)): Remove.
6981 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6982 (powerpc64-*-darwin*): Likewise.
6984 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6986 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6988 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6989 (addsi_1_zext): This.
6991 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6993 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6994 * doc/tm.texi: Regenerate.
6995 * target.def (mergeable_rodata_prefix): New defhookpod.
6996 * varasm.c (mergeable_string_section, mergeable_constant_section):
6997 Use it. Allocate name with alloca.
6999 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7001 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7003 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7005 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7008 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7010 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7011 (count_type_elements): Delete.
7012 (complete_ctor_at_level_p): Declare.
7013 * expr.c (flexible_array_member_p): New function, split out from...
7014 (count_type_elements): ...here. Make static. Replace allow_flexarr
7015 parameter with for_ctor_p. When for_ctor_p is true, return the
7016 number of elements that should appear in the top-level constructor,
7017 otherwise return an estimate of the number of scalars.
7018 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7019 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7020 (complete_ctor_at_level_p): New function, borrowing union logic
7021 from old categorize_ctor_elements_1.
7022 (mostly_zeros_p): Return true if the constructor is not complete.
7023 (all_zeros_p): Update call to categorize_ctor_elements.
7024 * gimplify.c (gimplify_init_constructor): Update call to
7025 categorize_ctor_elements. Don't call count_type_elements.
7026 Unconditionally prevent clearing for variable-sized types,
7027 otherwise rely on categorize_ctor_elements to detect
7028 incomplete initializers.
7030 2011-07-13 Richard Guenther <rguenther@suse.de>
7032 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7033 the final type is integral.
7035 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7037 * sched-int.h (struct _dep): Add member cost.
7038 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7039 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7040 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7041 (sched_change_pattern): Reset it for dependent insns.
7043 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7045 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7046 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7047 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7048 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7049 (CRT0_S, MCRT0_S): Remove.
7050 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7053 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7055 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7057 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7059 * emit-rtl.c (push_to_sequence): Likewise.
7060 * haifa-sched.c (max_issue): Likewise.
7061 * matrix-reorg.c (add_allocation_site): Likewise.
7062 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7063 * reload.c (alternative_allows_const_pool_ref): Likewise.
7064 * sched-rgn.c (rgn_add_block): Likewise.
7065 (rgn_fix_recovery_cfg): Likewise.
7066 * tree.c (attribute_list_contained): Likewise.
7068 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7070 * config/i386/i386.c: Tidy processor feature bitmasks.
7073 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7076 * cprop.c (find_implicit_sets): Correct the condition.
7078 2011-07-12 Richard Henderson <rth@redhat.com>
7081 * dwarf2out.h (dwarf_frame_regnum): Remove.
7082 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7083 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7084 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7085 (execute_dwarf2_frame): Initialize them.
7086 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7087 users of the macros with the variables.
7088 (expand_builtin_dwarf_sp_column): Revert last change.
7089 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7090 result of DWARF_FRAME_REGNUM into a local variable.
7092 2011-07-12 Richard Henderson <rth@redhat.com>
7095 * config/i386/i386.c (x86_output_mi_thunk): Use
7096 machopic_indirect_call_target instead of machopic_indirection_name
7099 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7100 Eric Botcazou <ebotcazou@adacore.com>
7102 * prefix.h: Wrap up in extern "C" block.
7104 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7106 AMD bdver2 Enablement
7107 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7108 (case ${target}): Add bdver2.
7109 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7110 -march=native recognize bdver2 processors.
7111 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7112 bdver2 def_and_undef
7113 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7115 (m_BDVER2): New definition.
7116 (m_AMD_MULTIPLE): Includes m_BDVER2.
7117 (initial_ix86_tune_features): Add bdver2 tuning.
7118 (processor_target_table): Add bdver2 entry.
7119 (static const char *const cpu_names): Add bdver2 entry.
7120 (ix86_option_override_internal): Add bdver2 instruction sets.
7121 (ix86_issue_rate): Add bdver2.
7122 (ix86_adjust_cost): Add bdver2.
7123 (has_dispatch): Add bdver2.
7124 * config/i386/i386.h (TARGET_BDVER2): New definition.
7125 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7126 (enum processor_type): Add PROCESSOR_BDVER2.
7127 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7128 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7131 2011-07-12 Richard Henderson <rth@redhat.com>
7134 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7135 destination address in memory on some paths.
7137 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7139 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7140 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7141 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7142 * function.c (locate_and_pad_parm): Take it into account.
7143 * target.def (function_arg_round_boundary): New hook.
7144 * targhooks.c (default_function_arg_round_boundary): New function.
7145 * targhooks.h (default_function_arg_round_boundary): Declare.
7146 * doc/tm.texi: Regenerate.
7148 2011-07-12 Richard Guenther <rguenther@suse.de>
7150 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7151 Do not perform no-op changes.
7153 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7155 * config/arm/predicates.md (neon_struct_operand): Make a normal
7157 (neon_struct_or_register_operand): New predicate.
7158 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7159 with neon_struct_or_register_operand.
7160 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7161 neon_struct_operand instead of memory_operand.
7163 2011-07-12 Martin Jambor <mjambor@suse.cz>
7165 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7166 * cgraph.c (cgraph_get_node_or_alias): Removed.
7167 (change_decl_assembler_name): Changed all calls to
7168 cgraph_get_node_or_alias to a call to cgraph_get_node.
7169 (cgraph_make_decl_local): Likewise.
7170 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7171 * varasm.c (default_binds_local_p_1): Likewise.
7172 (decl_binds_to_current_def_p): Likewise.
7174 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7176 PR tree-optimization/49712
7177 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7179 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7181 * genautomata.c (add_arc): Return void. All callers changed.
7182 (make_automaton): Remove dead code.
7184 2011-07-11 Richard Henderson <rth@redhat.com>
7186 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7187 (DW_FRAME_POINTER_REGNUM): New.
7188 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7189 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7191 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7192 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7193 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7195 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7196 * dwarf2out.h (dwarf_frame_regnum): New.
7197 (struct cfa_loc): Document the domain of the reg member.
7199 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7201 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7202 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7204 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7207 * dwarf2out.c (int_shift_loc_descriptor): New function.
7208 (int_loc_descriptor): If shorter, emit i as
7209 (i >> shift), shift, DW_OP_shl for suitable shift value.
7210 Similarly, try to optimize large negative values using
7211 DW_OP_neg of a positive value if shorter.
7212 (size_of_int_shift_loc_descriptor): New function.
7213 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7215 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7216 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7217 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7219 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7220 addend as added DW_OP_plus if it is shorter.
7222 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7224 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7225 (DTORS_SECTION_ASM_OP): Define.
7227 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7229 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7230 * config/t-dfprules: Move to ../libgcc/config.
7231 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7232 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7233 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7234 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7236 (i[34567]86-*-cygwin*): Likewise.
7237 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7238 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7239 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7240 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7241 D64PBIT_FUNCS, D128PBIT_FUNCS.
7243 2011-07-11 Richard Guenther <rguenther@suse.de>
7245 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7246 translate the source value-range through the conversion chain.
7248 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7250 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7252 2011-07-11 Arthur Loiret <aloiret@debian.org>
7254 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7255 a bi-arch compiler defaulting to 31-bit. In this case:
7256 (tmake_file): Add s390/t-linux64.
7257 * doc/install.texi: Add s390-linux to the list of targets supporting
7258 --enable-targets=all.
7260 2011-07-11 Arthur Loiret <aloiret@debian.org>
7261 Matthias Klose <doko@debian.org>
7263 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7264 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7265 (tm_file): Add mips/linux64.h.
7266 (tmake_file): Add mips/t-linux64.
7267 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7268 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7269 instead of hardcoded mabi=n32.
7270 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7271 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7274 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7276 * passes.c (init_optimization_passes): Add invariant motion pass
7277 after induction variable optimization.
7279 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7282 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7283 offsets 1..5 set cc0 in a usable way.
7285 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7287 * tree.h (call_expr_arg): Remove.
7288 (call_expr_argp): Likewise.
7290 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7292 * config/sparc/sparc.md (save_register_window_1): Rename to...
7293 (window_save): ...this.
7294 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7295 (emit_window_save): ...this.
7296 (sparc_expand_prologue): Adjust to above renaming.
7298 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7300 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7303 2011-07-10 Richard Henderson <rth@redhat.com>
7305 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7306 run final, instead of emitting text directly.
7308 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7310 * config/i386/i386.c (ix86_option_override_internal): Turn on
7311 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7312 small PIC models for TARGET_X32.
7314 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7317 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7321 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7322 stray notes and debug insns by using prev_nonnote_nondebug_insn
7323 instead of PREV_INSN.
7325 2011-07-09 Richard Henderson <rth@redhat.com>
7327 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7328 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7329 * dwarf2out.c: ... here.
7330 (output_all_cfis): Remove.
7331 (dwarf2out_switch_text_section): Use output_cfis directly.
7332 (size_of_locs): Export.
7333 (output_loc_sequence, output_loc_sequence_raw): Export.
7334 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7335 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7336 output_cfa_loc_raw): Move to ...
7337 * dwarfcfi.c: ... here.
7338 * dwarf2out.h: Update decls.
7340 2011-07-09 Richard Henderson <rth@redhat.com>
7342 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7343 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7344 * dwarf2cfi.c: ... here.
7345 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7346 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7347 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7348 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7349 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7351 2011-07-09 Richard Henderson <rth@redhat.com>
7353 * dwarf2cfi.c (cie_return_save): New.
7354 (queue_reg_save): Use compare_reg_or_pc.
7355 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7356 (dwarf2out_frame_debug_expr): Likewise.
7357 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7358 (initial_return_save): Likewise.
7359 (execute_dwarf2_frame): Save and restore initial return save from
7361 * config/mips/mips.c (mips_frame_set): Remove special case for
7362 DWARF_FRAME_RETURN_COLUMN.
7364 2011-07-09 Richard Henderson <rth@redhat.com>
7366 * dwarf2cfi.c (lookup_cfa): Remove.
7367 (execute_dwarf2_frame): Assert queues are empty on entry.
7368 Setup initial cfa directly, not via lookup_cfa.
7369 Don't clear args_size state here.
7371 2011-07-09 Richard Henderson <rth@redhat.com>
7373 * dwarf2cfi.c (add_cfi_vec): New.
7374 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7375 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7376 (execute_dwarf2_frame): Set add_cfi_vec.
7378 2011-07-09 Richard Henderson <rth@redhat.com>
7380 * defaults.h (ASM_COMMENT_START): Move here...
7381 * dwarf2asm.c: ... from here.
7382 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7383 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7384 * varasm.c: Likewise.
7386 2011-07-09 Richard Henderson <rth@redhat.com>
7389 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7390 (create_cfi_notes): ... do it here instead.
7392 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7395 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7396 (address_of_int_loc_descriptor): Use it.
7397 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7399 2011-07-09 Richard Henderson <rth@redhat.com>
7401 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7402 (prologue, epilogue): New.
7403 (return, *rts): New.
7404 (blockage, setd, seti): New.
7405 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7406 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7407 (pdp11_saved_regno): New.
7408 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7409 generate rtl instead of text.
7410 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7411 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7412 * config/pdp11/pdp11-protos.h: Update.
7414 2011-07-09 Richard Henderson <rth@redhat.com>
7416 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7417 try to insert an rtl prologue here.
7418 (rs6000_output_function_epilogue): Similarly.
7419 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7420 satisfy !TARGET_SCHED_PROLOG.
7421 (epilogue, sibcall_epilogue): Likewise.
7423 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7425 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7427 (IN_OR_GLOBAL_P): Likewise.
7429 2011-07-08 Jason Merrill <jason@redhat.com>
7432 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7433 compound assignment.
7435 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7436 * cgraph.h: Declare it.
7437 * ipa.c (function_and_variable_visibility): Make sure thunks
7438 have the right visibility.
7440 2011-07-08 Richard Henderson <rth@redhat.com>
7443 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7444 any tablejump vector.
7447 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7448 end of the prologue.
7450 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7453 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7454 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7455 * config/rs6000/vector.md (vector_select_<mode>,
7456 vector_select_<mode>_uns): Change second operand of NE to
7457 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7458 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7459 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7460 zero_constant of the corresponding vector mode.
7461 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7464 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7466 * graphite-dependences.c (build_alias_set_powerset): Remove
7467 continue from loop, add one more assert.
7469 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7472 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7473 In particular, allow 8-bit values in r28 and r29.
7474 (avr_hard_regno_scratch_ok): Disallow any register that might be
7475 part of the frame pointer.
7476 (avr_hard_regno_rename_ok): Same.
7477 (avr_legitimate_address_p): Don't allow SUBREGs.
7479 2011-07-08 Julian Brown <julian@codesourcery.com>
7481 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7483 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7484 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7485 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7486 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7487 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7488 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7489 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7490 registers in big-endian mode.
7492 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7494 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7495 in terms of another.
7496 (write_attr_value): Write a cast if necessary.
7498 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7499 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7500 (REG_WORDS_BIG_ENDIAN): Document.
7501 * doc/tm.texi: Regenerate.
7502 * reload.c (operands_match_p): Take it into account.
7503 (reload_adjust_reg_for_mode): Likewise.
7504 * rtlanal.c (subreg_get_info): Likewise.
7506 2011-07-08 Richard Guenther <rguenther@suse.de>
7508 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7511 2011-07-08 Kai Tietz <ktietz@redhat.com>
7513 * fold-const.c (fold_truth_andor): Factored out truth_andor
7514 label from fold_binary as function.
7515 (fold_binary_loc): Replace truth_andor lable
7516 by function fold_truth_andor.
7518 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7521 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7522 check if address is stored in register. If so - give up.
7523 (check_sibcall_argument_overlap_1): Do not perform check of
7524 overlapping when it is call to address.
7526 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7528 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7531 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7533 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7534 GET_MODE_BITSIZE where appropriate.
7535 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7536 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7537 expand_float, expand_fix): Likewise.
7538 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7539 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7540 * stor-layout.c (get_mode_bounds): Likewise.
7541 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7543 * convert.c (convert_to_integer): Likewise.
7544 * expmed.c (expand_shift_1): Likewise.
7546 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7549 * optabs.c (expand_binop): Tighten conditions for doubleword
7551 (widen_bswap): Assert that mode bitsize and precision are the same.
7552 * stor-layout.c (get_best_mode): Skip modes that have lower
7553 precision than bitsize.
7554 * recog.c (simplify_while_replacing): Assert that bitsize and
7555 precision are the same.
7557 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7559 * Makefile.in (LIBGCOV): Remove.
7560 (libgcc.mvars): Remove LIBGCOV.
7561 * libgov.c: Move to ../libgcc.
7563 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7565 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7567 2011-07-08 Martin Jambor <mjambor@suse.cz>
7569 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7570 is too big for total scalarization.
7572 2011-07-07 Richard Henderson <rth@redhat.com>
7574 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7575 (DBX_DEBUGGING_INFO): Undef.
7577 2011-07-07 Richard Henderson <rth@redhat.com>
7579 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7580 Handle some opcodes specially for debugging.
7581 * print-rtl.c: Include dwarf2out.h
7582 (print_rtx): Handle NOTE_INSN_CFI.
7583 * Makefile.in (print-rtl.o): Update.
7585 2011-07-07 Richard Henderson <rth@redhat.com>
7587 * tree-pass.h (pass_dwarf2_frame): Declare.
7588 * passes.c (init_optimization_passes): Add it.
7589 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7590 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7591 make static, do not call add_cfis_to_fde.
7592 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7593 dwarf2out_frame_init): Merge into...
7594 (execute_dwarf2_frame): ... here. New function.
7595 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7596 saved_do_cfi_asm to a tri-state variable.
7597 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7598 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7599 if it has yet to be done. Don't call dwarf2cfi_function_init.
7600 * dwarf2out.h, debug.h: Update decls.
7601 * final.c (final_start_function): Don't call
7602 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7603 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7604 * toplev.c (lang_dependent_init): Likewise.
7606 2011-07-07 Richard Henderson <rth@redhat.com>
7608 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7609 FDE_TABLE_INCREMENT): Replace with...
7610 (fde_vec): ... this, a new vector.
7611 (current_fde): Remove. Replace all users with cfun->fde.
7612 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7613 (size_of_aranges, dwarf2out_finish): Likewise.
7614 (dwarf2out_alloc_current_fde): Break out from ...
7615 (dwarf2out_begin_prologue): ... here.
7616 (dwarf2out_frame_init): Remove.
7617 * dwarf2cfi.c: Update all users of current_fde.
7618 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7619 * dwarf2out.h: Update decls.
7620 (dw_fde_node): Add fde_index member.
7621 * function.h (struct function): Add fde member.
7623 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7624 Richard Henderson <rth@redhat.com>
7626 * dwarf2cfi.c (add_cfi): Remove.
7627 (dwarf2out_cfi_label): Remove force argument. Only generate the
7629 (add_fde_cfi): Simplify the different code paths.
7631 (old_cfa, old_cfa_remember): New.
7632 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7633 (last_reg_save_label): Remove.
7634 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7635 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7636 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7637 dwarf2out_frame_debug_cfa_expression,
7638 dwarf2out_frame_debug_cfa_restore,
7639 dwarf2out_frame_debug_cfa_window_save,
7640 dwarf2out_frame_debug_expr): Remove label parameter.
7641 (cfi_label_required_p, add_cfis_to_fde): New.
7642 (dwarf2out_frame_debug_after_prologue): New.
7643 (dwarf2cfi_frame_init): Initialize old_cfa.
7644 (dwarf2out_frame_debug_restore_state): Likewise.
7645 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7646 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7647 * final.c (final_start_function): Call
7648 dwarf2out_frame_debug_after_prologue.
7650 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7651 Richard Henderson <rth@redhat.com>
7653 * dwarf2cfi.c (cfi_insn): New.
7654 (dwarf2out_cfi_label): Don't emit cfi label here.
7655 (add_fde_cfi): Create a NOTE_INSN_CFI.
7656 (dwarf2out_frame_debug): Setup cfi_insn.
7657 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7658 (dwarf2out_cfi_begin_epilogue): Make static.
7659 (dwarf2out_frame_debug_restore_state): Make static.
7660 * dwarf2out.c (output_cfi_directive): Make static.
7661 (dwarf2out_emit_cfi): New.
7662 * dwarf2out.h: Update.
7663 * final.c (final): Remove CFI notes.
7664 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7665 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7666 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7667 * insn-notes.def (NOTE_INSN_CFI): New.
7668 (NOTE_INSN_CFI_LABEL): New.
7669 * rtl.h (union rtunion_def): Add rt_cfi member.
7670 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7672 2011-07-07 Richard Henderson <rth@redhat.com>
7674 * dwarf2cfi.c: New file.
7675 * Makefile.in (OBJS): Add it.
7676 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7677 * gengtype.c (open_base_files): Include dwarf2out.h.
7678 * coretypes.h (enum var_init_status): Move from ...
7680 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7681 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7682 expand_builtin_dwarf_sp_column, init_return_column_size,
7683 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7684 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7685 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7686 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7687 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7688 compute_barrier_args_size, dwarf2out_args_size,
7689 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7690 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7691 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7692 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7693 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7694 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7695 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7696 dwarf2out_frame_debug_cfa_expression,
7697 dwarf2out_frame_debug_cfa_restore,
7698 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7699 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7700 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7701 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7702 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7703 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7704 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7705 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7706 dw_loc_descr_node): Move to dwarf2out.h.
7707 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7708 mem_loc_descriptor): Export.
7709 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7710 (dwarf2out_frame_init): Extract CIE generation code to
7711 dwarf2cfi_frame_init.
7713 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7716 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7717 MASK_V8PLUS, remove commented out flag and reorder.
7719 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7722 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7723 one non-complex and one complex argument, call c_save_expr on both
7726 2011-07-07 Martin Jambor <mjambor@suse.cz>
7729 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7730 (verify_cgraph_node): Some functinality moved to
7731 verify_edge_corresponds_to_fndecl, call it.
7733 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7735 * config.gcc (*local*): Remove.
7736 * doc/install-old.texi: Don't mention local configurations.
7738 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7741 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7742 referencing debug insns that have been reset.
7743 (dead_debug_insert_before): Don't assert reg is non-NULL,
7744 instead return immediately if it is NULL.
7746 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7748 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7750 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7752 * hw-doloop.c: New file.
7753 * hw-doloop.h: New file.
7754 * Makefile.in (OBJS): Add hw-doloop.o.
7755 (hw-doloop.o): New rule.
7756 ($(obj_out_file)): Add hw-doloop.h dependency.
7757 * config/bfin/bfin.c: Include "hw-doloop.h".
7758 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7759 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7760 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7761 type changed to hwloop_info. Return bool, true if the loop was
7762 successfully optimized. Remove code that was moved to
7763 hw-doloop.c, and adjust other parts.
7764 (hwloop_fail): New static function, containing parts that used
7765 to be in bfin_optimize_loop.
7766 (bfin_discover_loop, bfin_discover_loops, free_loops,
7767 bfin_reorder_loops): Remove.
7768 (hwloop_pattern_reg): New static function.
7769 (bfin_doloop_hooks): New variable.
7770 (bfin_reorg_loops): Remove most code, call reorg_loops.
7771 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7772 loop counter is a memory_operand.
7774 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7776 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7778 * configure.ac: Mention x86-64 for --with-multilib-list.
7779 * configure: Regenerated.
7781 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7782 (SPEC_32): Likewise.
7783 (ASM_SPEC): Likewise.
7784 (LINK_SPEC): Likewise.
7785 (TARGET_THREAD_SSP_OFFSET): Likewise.
7786 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7789 * config/i386/i386.h (TARGET_X32): New.
7791 (LONG_TYPE_SIZE): Likewise.
7792 (POINTER_SIZE): Likewise.
7793 (POINTERS_EXTEND_UNSIGNED): Likewise.
7794 (OPT_ARCH64): Support x32.
7795 (OPT_ARCH32): Likewise.
7797 * config/i386/i386.opt (mx32): New.
7799 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7800 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7801 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7802 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7804 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7805 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7806 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7808 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7810 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7812 * doc/invoke.texi: Document -mx32.
7814 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7816 * doc/invoke.texi (mwords-little-endian): Deprecate.
7817 * config/arm/arm.opt (mwords-little-endian): Likewise.
7818 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7819 of -mwords-little-endian.
7821 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7823 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7824 an old reload register completely defines the required value.
7826 2011-07-07 Richard Guenther <rguenther@suse.de>
7828 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7831 2011-07-07 Richard Guenther <rguenther@suse.de>
7833 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7834 (simplify_stmt_using_ranges): Call it.
7836 2011-07-07 Kai Tietz <ktietz@redhat.com>
7838 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7839 (lookup_logical_inverted_value): Likewise.
7840 (simplify_bitwise_binary_1): Likewise.
7841 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7843 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7845 * gcc.c (%[Spec]): Don't document.
7846 (struct spec_list): Update comment.
7847 (do_spec_1): Don't handle %[Spec].
7848 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7850 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7852 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7853 default based on TARGET_ASM_NAMED_SECTION.
7854 * common/common-target.def (have_named_sections): Default to true.
7855 * common/config/default-common.c: Don't include tm.h.
7856 * common/config/picochip/picochip-common.c
7857 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7858 * common/config/m32c/m32c-common.c: Remove.
7859 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7860 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7861 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7862 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7863 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7864 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7865 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7867 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7870 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7871 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7873 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7876 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7878 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7881 * configure.ac (gcc_cv_as_hidden): Also accept
7882 x86_64-*-solaris2.1[0-9]*.
7883 (gcc_cv_as_cfi_directive): Likewise.
7884 (gcc_cv_as_comdat_group_group): Likewise.
7885 (set_have_as_tls): Likewise.
7886 * configure: Regenerate.
7887 * config.gcc (i[34567]86-*-solaris2*): Also handle
7888 x86_64-*-solaris2.1[0-9]*.
7889 * config.host (i[34567]86-*-solaris2*): Likewise.
7890 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7891 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7892 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7893 (TARGET_LD_EMULATION): Use it.
7894 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7895 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7896 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7897 (ASM_CPU64_DEFAULT_SPEC): Define.
7898 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7899 (ASM_SPEC): Redefine.
7900 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7901 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7902 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7903 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7905 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7907 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7909 * config/sol2.h (ASM_SPEC): Split into ...
7910 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7911 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7912 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7913 (ASM_SPEC): Use ASM_SPEC_BASE.
7914 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7916 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7918 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7919 const_int_operand. Ditto for peep2 producing this insn.
7920 Add argument to output_reload_insisf call.
7921 (*movsi,*movsf): Add argument to output_movsisf call.
7922 (*reload_insf): New insn and new peep2 to produce it.
7923 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7924 (output_reload_insisf): Change prototype.
7925 * config/avr/avr.c (avr_asm_len): New function.
7926 (output_reload_insisf): Rewrite.
7927 (output_movsisf): Change prototype. output_reload_insisf for
7928 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7929 (adjust_insn_length): Add argument to output_movsisf and
7930 output_reload_insisf call.
7932 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7934 * emit-rtl.c (paradoxical_subreg_p): New function.
7935 * rtl.h (paradoxical_subreg_p): Declare.
7936 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7937 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7938 * cse.c (record_jump_cond, cse_insn): Likewise.
7939 * expr.c (force_operand): Likewise.
7940 * rtlanal.c (num_sign_bit_copies1): Likewise.
7941 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7942 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7943 (push_reload): Use precision to check for paradoxical subregs.
7944 * expmed.c (extract_bit_field_1): Likewise.
7946 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7947 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7948 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7949 simplify_set, simplify_logical, expand_compound_operation,
7950 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7951 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7952 record_value_for_reg): Likewise.
7953 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7954 * simplify-rtx. c (simplify_unary_operation_1,
7955 simplify_binary_operation_1, simplify_const_relational_operation):
7958 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7959 instead of GET_MODE_BITSIZE where appropriate.
7960 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7961 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7962 init_num_sign_bit_copies_in_rep): Likewise.
7963 * cse.c (fold_rtx, cse_insn): Likewise.
7964 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7965 * simplify-rtx.c (simplify_unary_operation_1,
7966 simplify_const_unary_operation, simplify_binary_operation_1,
7967 simplify_const_binary_operation, simplify_ternary_operation,
7968 simplify_const_relational_operation, simplify_subreg): Likewise.
7969 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7970 simplify_if_then_else, simplify_set, expand_compound_operation,
7971 expand_field_assignment, make_extraction, if_then_else_cond,
7972 make_compound_operation, force_to_mode, make_field_assignment,
7973 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7974 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7975 simplify_comparison, record_promoted_value, simplify_compare_const,
7976 record_dead_and_set_regs_1): Likewise.
7979 * simplify-rtx.c (simplify_const_binary_operation): Use the
7980 shift_truncation_mask hook instead of performing modulo by width.
7981 Compare against mode precision, not bitsize.
7982 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7983 Use shift_truncation_mask instead of constructing the value manually.
7985 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7987 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7989 (rs6000_save_toc_in_prologue_p): Ditto.
7991 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7992 up the static chain (r11) during indirect function calls.
7993 (-msave-toc-indirect): New undocumented debug switch.
7995 * config/rs6000/rs6000.c (struct machine_function): Add
7996 save_toc_in_prologue field to note whether the prologue needs to
7997 save the TOC value in the reserved stack location.
7998 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7999 to save the TOC in the prologue, do so.
8000 (rs6000_trampoline_init): Don't allow creating AIX style
8001 trampolines if -mno-r11 is in effect.
8002 (rs6000_call_indirect_aix): New function to create AIX style
8003 indirect calls, adding support for -mno-r11 to suppress loading
8004 the static chain, and saving the TOC in the prologue instead of
8006 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8007 TOC in the prologue.
8009 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8011 (TOC_REGNUM): Ditto.
8012 (STATIC_CHAIN_REGNUM): Ditto.
8013 (ARG_POINTER_REGNUM): Ditto.
8014 (SFP_REGNO): Delete, unused.
8015 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8016 function descriptor offsets.
8017 (TOC_SAVE_OFFSET_64BIT): Ditto.
8018 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8019 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8020 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8021 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8022 (ptrload): New mode attribute for the appropriate load of a pointer.
8023 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8024 (call_indirect_aix64): Ditto.
8025 (call_value_indirect_aix32): Ditto.
8026 (call_value_indirect_aix64): Ditto.
8027 (call_indirect_nonlocal_aix32_internal): Ditto.
8028 (call_indirect_nonlocal_aix32): Ditto.
8029 (call_indirect_nonlocal_aix64_internal): Ditto.
8030 (call_indirect_nonlocal_aix64): Ditto.
8031 (call): Rewrite AIX indirect function calls. Add support for
8032 eliminating the static chain, and for moving the save of the TOC
8033 to the function prologue.
8034 (call_value): Ditto.
8035 (call_indirect_aix<ptrsize>): Ditto.
8036 (call_indirect_aix<ptrsize>_internal): Ditto.
8037 (call_indirect_aix<ptrsize>_internal2): Ditto.
8038 (call_indirect_aix<ptrsize>_nor11): Ditto.
8039 (call_value_indirect_aix<ptrsize>): Ditto.
8040 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8041 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8042 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8043 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8044 (call_nonlocal_aix64): Ditto.
8046 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8047 -mno-r11 documentation.
8049 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8052 * doc/extend.texi (Compound Literals): Fix typo.
8054 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8056 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8058 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8060 * configure.ac (plugin-version.h): Generate
8061 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8062 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8065 * configure: Regenerate.
8067 * doc/plugins.texi (Building GCC plugins): Mention
8068 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8070 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8072 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8073 * combine.c (make_extraction, gen_lowpart_or_truncate,
8074 apply_distributive_law, simplify_comparison,
8075 reg_truncated_to_mode, record_truncated_value): Use it.
8076 * cse.c (notreg_cost): Likewise.
8077 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8078 * expr.c (convert_move, convert_modes): Likewise.
8079 * optabs.c (expand_binop, expand_unop): Likewise.
8080 * postreload.c (move2add_last_label): Likewise.
8081 * regmove.c (optimize_reg_copy_3): Likewise.
8082 * rtlhooks.c (gen_lowpart_general): Likewise.
8083 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8085 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8087 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8089 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8091 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8092 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8093 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8094 (simplify_const_unary_operation, simplify_binary_operation_1,
8095 simplify_const_binary_operation, simplify_const_relational_operation):
8096 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8097 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8098 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8099 simplify_shift_const_1, simplify_comparison): Likewise.
8100 * expr.c (convert_modes): Likewise.
8101 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8102 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8103 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8105 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8107 2011-07-06 Richard Guenther <rguenther@suse.de>
8109 PR tree-optimization/49645
8110 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8112 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8113 in type qualification here ...
8114 (copy_reference_ops_from_ref): ... not here.
8115 (vn_reference_lookup_3): ... or here.
8116 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8117 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8119 2011-07-06 Ian Lance Taylor <iant@google.com>
8121 * doc/install.texi (Configuration): It's
8122 --enable-gnu-indirect-function, not --enable-indirect-function.
8124 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8126 * simplify-rtx.c (simplify_const_binary_operation): Use the
8127 shift_truncation_mask hook instead of performing modulo by width.
8128 Compare against mode precision, not bitsize.
8129 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8130 Use shift_truncation_mask instead of constructing the value manually.
8132 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8135 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8136 address computation and convert to address_mode if needed.
8138 2011-07-06 Richard Guenther <rguenther@suse.de>
8140 * tree.c (build_common_tree_nodes_2): Merge with
8141 build_common_tree_nodes.
8142 * tree.h (build_common_tree_nodes): Adjust prototype.
8143 (build_common_tree_nodes_2): Remove.
8144 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8145 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8147 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8149 PR tree-optimization/49618
8150 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8151 t recurse on the decl.
8152 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8153 return true if expr isn't known to be defined in current
8154 TU or some other LTO partition.
8156 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8158 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8159 override CASE_VALUES_THRESHOLD.
8161 * stmt.c (toplevel): Include params.h.
8162 (case_values_threshold): Use the --param case-values-threshold
8163 value if non-zero, otherwise use machine dependent value.
8164 (expand_case): Use case_values_threshold.
8166 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8168 * doc/invoke.texi (--param case-values-threshold): Document.
8170 2011-07-05 Richard Henderson <rth@redhat.com>
8172 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8173 (dwarf2out_flush_queued_reg_saves): Make static.
8174 (dwarf2out_reg_save): Remove.
8175 (dwarf2out_return_save): Remove.
8176 (dwarf2out_return_reg): Remove.
8177 (dwarf2out_reg_save_reg): Remove.
8178 (dwarf2out_def_cfa): Merge into ...
8179 (dwarf2out_frame_init): ... here.
8180 * dwarf2out.h, tree.h: Remove declarations as necessary.
8182 2011-07-05 Richard Henderson <rth@redhat.com>
8184 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8185 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8186 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8189 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8190 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8191 (process_epilogue): Don't call dwarf2out_def_cfa.
8193 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8194 indicate the return address save.
8195 (process_cfa_register): Likewise.
8197 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8198 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8200 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8201 for ar.pfs save at alloc insn.
8203 2011-07-05 Richard Henderson <rth@redhat.com>
8205 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8206 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8207 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8209 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8210 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8211 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8212 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8214 2011-07-05 Richard Henderson <rth@redhat.com>
8216 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8217 VUNSPEC_* constants here instead of via define_constants.
8218 (VUNSPEC_PEM): New constant.
8219 (procedure_entry_mask): New insn.
8220 (prologue): New expander.
8221 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8222 (vax_expand_prologue): Rename from vax_output_function_prologue;
8223 emit rtl instead of text.
8224 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8225 (print_operand): Add 'x' prefix.
8227 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8230 * calls.c (precompute_register_parameters): Promote the function
8231 argument before checking non-legitimate constant.
8233 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8235 PR tree-optimization/47654
8236 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8237 (lst_do_strip_mine_loop): Return an int.
8238 (lst_do_strip_mine): Same.
8239 (scop_do_strip_mine): Same.
8240 (scop_do_block): Loop blocking should strip-mine at least two loops.
8241 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8242 (scop_do_interchange): Same.
8243 * graphite-poly.h (scop_do_interchange): Update declaration.
8244 (scop_do_strip_mine): Same.
8246 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8248 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8249 (precision_for_interval): Removed.
8250 (gcc_type_for_interval): Use mpz_sizeinbase.
8252 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8254 * graphite-ppl.h (value_max): Correct computation of max.
8256 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8258 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8260 2011-07-05 Richard Guenther <rguenther@suse.de>
8262 * c-decl.c (c_init_decl_processing): Defer building common
8263 tree nodes to c_common_nodes_and_builtins.
8265 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8267 PR tree-optimization/49580
8268 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8269 the loop's number of iterations.
8270 * tree-parloops.c (transform_to_exit_first_loop): Add the
8271 handling of the loop's number of iterations before the call
8272 to gimple_duplicate_sese_tail.
8273 Insert the stmt caclculating the new rhs of the loop's
8274 condition stmt to the preheader instead of iters_bb.
8276 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8278 PR rtl-optimization/47449
8279 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8280 register nor zero/sign extended hard register.
8282 2011-07-05 Richard Guenther <rguenther@suse.de>
8284 PR tree-optimization/49518
8285 PR tree-optimization/49628
8286 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8287 irrelevant and invariant data-references.
8288 (vect_analyze_data_ref_access): For invariant loads clear the
8291 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8293 PR rtl-optimization/49619
8294 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8295 pass VOIDmode as op0_mode to recursive call, and return temp even
8296 when different from tor, just if it is not IOR of the original
8299 PR rtl-optimization/49472
8300 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8301 negating MULT, negate the second operand instead of first.
8302 (simplify_binary_operation_1) <case MULT>: If one operand is
8303 a NEG and the other is MULT, don't attempt to optimize by negation
8304 of the MULT operand if it only moves the NEG operation around.
8307 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8308 get_current_def return value if it can't be trusted to be
8309 the current value of the variable in the current bb.
8311 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8314 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8315 general register to memory for !TARGET_INTER_UNIT_MOVES.
8317 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8320 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8321 instead of TREE_READONLY.
8323 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8325 * doc/extend.texi (AVR Built-in Functions): Update documentation
8326 of __builtin_avr_fmul*.
8327 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8328 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8329 * config/avr/avr.md (fmul): Rename to fmul_insn.
8330 (fmuls): Rename to fmuls_insn.
8331 (fmulsu): Rename to fmulsu_insn.
8332 (fmul,fmuls,fmulsu): New expander.
8333 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8334 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8335 * config/avr/libgcc.S (__fmul): New function.
8336 (__fmuls): New function.
8337 (__fmulsu,__fmulsu_exit): New function.
8339 2011-07-04 Richard Guenther <rguenther@suse.de>
8341 PR tree-optimization/49615
8342 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8343 basic-block index check.
8345 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8347 * longlong.h (count_leading_zeros, count_trailing_zeros,
8348 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8351 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8353 PR tree-optimization/49610
8354 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8357 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8358 Olivier Hainque <hainque@adacore.com>
8359 Nicolas Setton <setton@adacore.com>
8361 * tree.h (TYPE_ARTIFICIAL): New flag.
8362 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8363 the DIE of the type if it is artificial.
8364 (gen_array_type_die): Likewise.
8365 (gen_enumeration_type_die): Likewise.
8366 (gen_struct_or_union_type_die): Likewise.
8367 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8368 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8370 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8372 * tree-object-size.c (pass_through_call): Handle
8373 BUILT_IN_ASSUME_ALIGNED.
8375 2011-07-01 Martin Jambor <mjambor@suse.cz>
8377 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8379 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8382 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8383 for stack save area.
8384 * function.c (expand_function_start): Likewise.
8386 2011-07-01 Richard Guenther <rguenther@suse.de>
8389 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8390 may have unknown refs.
8392 2011-07-01 Kai Tietz <ktietz@redhat.com>
8394 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8396 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8398 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8399 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8400 (Specific, mips-sgi-irix6): Likewise.
8402 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8405 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8407 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8409 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8410 [idx]= and [idx1 ... idx2]= before initializers if needed for
8413 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8415 * config.gcc (score-*-elf): Remove score7.o.
8416 * config/score/t-score-elf: Likewise.
8417 * config/score/score.c: Merge score7 to score.c and
8418 remove forwarding functions.
8419 * config/score/score7.c: Deleted.
8420 * config/score/score7.h: Deleted.
8422 2011-07-01 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/49603
8425 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8427 2011-06-30 Martin Jambor <mjambor@suse.cz>
8429 * tree-sra.c (struct access): Rename total_scalarization to
8430 grp_total_scalarization
8431 (completely_scalarize_var): New function.
8432 (sort_and_splice_var_accesses): Set total_scalarization in the
8433 representative access.
8434 (analyze_access_subtree): Propagate total scalarization accross the
8435 tree, no holes in totally scalarized trees, simplify coverage
8437 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8438 of completely_scalarize_record.
8440 2011-06-30 Richard Henderson <rth@redhat.com>
8442 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8443 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8444 * config/i386/i386.c: Don't include dwarf2out.h.
8445 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8446 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8447 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8448 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8449 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8451 2011-06-30 Richard Henderson <rth@redhat.com>
8453 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8454 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8455 * final.c (final_scan_insn): Look for it, and invoke
8456 dwarf2out_frame_debug before the insn if found.
8458 2011-06-30 Richard Henderson <rth@redhat.com>
8460 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8461 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8463 2011-06-30 Richard Henderson <rth@redhat.com>
8465 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8466 Define a vector of this type.
8467 (regs_saved_in_regs): Use a VEC.
8468 (num_regs_saved_in_regs): Remove.
8469 (compare_reg_or_pc): New.
8470 (record_reg_saved_in_reg): Split out from...
8471 (dwarf2out_flush_queued_reg_saves): ... here.
8472 (clobbers_queued_reg_save): Update for VEC.
8473 (reg_saved_in): Likewise.
8474 (dwarf2out_frame_debug_init): Likewise.
8475 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8476 (dwarf2out_frame_debug_cfa_register): Likewise.
8478 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8480 PR tree-optimization/49572
8481 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8482 type of the RHS instead of that of the LHS for the expression type.
8484 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8486 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8489 2011-06-30 Richard Guenther <rguenther@suse.de>
8491 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8492 * tree-ssa-structalias.c (create_variable_info_for): Do not
8493 add initial constraints for non-var-decls. Properly handle
8494 globals in other ltrans partitions.
8495 (intra_create_variable_infos): Manually create constraints for
8496 the fake no-alias parameter.
8497 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8498 and assert there are no clones.
8500 2011-06-30 Richard Guenther <rguenther@suse.de>
8502 PR tree-optimization/46787
8503 * tree-data-ref.c (dr_address_invariant_p): Remove.
8504 (find_data_references_in_stmt): Invariant accesses are ok now.
8505 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8506 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8509 2011-06-30 Martin Jambor <mjambor@suse.cz>
8511 PR tree-optimization/49094
8512 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8513 (build_accesses_from_assign): Use it.
8515 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8517 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8518 handling of BUILT_IN_ASSUME_ALIGNED.
8521 * dwarf2out.c (output_abbrev_section): Don't return early
8522 if abbrev_die_table_in_use is 1.
8523 (dwarf2out_finish): Instead don't call output_abbrev_section
8524 nor emit abbrev_section_label in that case.
8526 2011-06-30 Nick Clifton <nickc@redhat.com>
8528 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8531 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8533 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8534 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8536 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8538 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8539 both pattern and original statements if necessary.
8540 (vect_transform_loop): Likewise.
8541 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8542 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8543 Mark the pattern statement only if the original statement doesn't
8545 (process_use): Call vect_mark_relevant with additional parameter.
8546 (vect_mark_stmts_to_be_vectorized): Likewise.
8547 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8548 (vect_analyze_stmt): Handle both pattern and original statements
8550 (vect_transform_stmt): Don't store vectorized pattern statement
8551 in the original statement.
8552 (vect_is_simple_use_1): Use related pattern statement only if the
8553 original statement is irrelevant.
8554 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8556 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8558 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8560 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8562 (TARGET_AVX128_OPTIMAL): New definition.
8563 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8564 X86_TUNE_AVX128_OPTIMAL entry.
8565 (ix86_option_override_internal): Enable the generation
8566 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8567 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8568 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8570 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8572 PR tree-optimization/49539
8573 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8574 names by means of stmt_references_abnormal_ssa_name.
8575 (associate_plusminus): Call can_propagate_from before propagating
8576 from definition statements.
8577 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8579 2011-06-29 Richard Guenther <rguenther@suse.de>
8581 * doc/invoke.texi: Document -scev dump modifier.
8582 * tree-pass.h (TDF_SCEV): New dump flag.
8583 * tree-dump.c (dump_option_value_in): Add scev.
8584 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8585 * tree-scalar-evolution.c: Likewise.
8587 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8589 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8590 (cxa_type_match): Correct declaration.
8591 (__gnu_unwind_pr_common): Reconstruct additional indirection
8592 when __cxa_type_match returns succeeded_with_ptr_to_base.
8594 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8596 PR rtl-optimization/49114
8597 * reload.c (struct replacement): Remove SUBREG_LOC member.
8598 (push_reload): Do not set it.
8599 (push_replacement): Likewise.
8600 (subst_reload): Remove dead code.
8601 (copy_replacements): Remove assertion.
8602 (copy_replacements_1): Do not handle SUBREG_LOC.
8603 (move_replacements): Likewise.
8604 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8605 Detect subregs via recursive descent instead of via SUBREG_LOC.
8607 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8609 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8610 default_encode_section_info.
8612 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8614 PR tree-optimization/49545
8615 * builtins.c (get_object_alignment_1): Update function comment.
8616 Do not use DECL_ALIGN for functions, but test
8617 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8618 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8620 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8622 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8625 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8626 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8628 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8631 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8632 about uninitialized data attributed 'progmem' from here...
8633 (avr_encode_section_info): ...to this new function.
8634 (TARGET_ENCODE_SECTION_INFO): New define.
8635 (avr_section_type_flags): For data in ".progmem.data", remove
8636 section flag SECTION_WRITE.
8638 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8640 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8642 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8643 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8644 (__umulhisi3): Ditto.
8645 * config/avr/avr.md (mulhisi3): New insn expender.
8646 (umulhisi3): New insn expender.
8647 (*mulhisi3_call): New insn.
8648 (*umulhisi3_call): New insn.
8650 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8652 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8654 2011-06-28 Richard Henderson <rth@redhat.com>
8656 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8657 all code and arguments that handled pushes. Update all callers.
8659 2011-06-28 Richard Henderson <rth@redhat.com>
8661 * config/arm/arm.c (arm_output_function_prologue): Don't call
8662 thumb1_output_function_prologue.
8663 (arm_expand_prologue): Avoid dead store.
8664 (number_of_first_bit_set): Use ctz_hwi.
8665 (thumb1_emit_multi_reg_push): New.
8666 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8667 to emit the entire prologue as rtl.
8668 (thumb1_output_interwork): Split out from
8669 thumb1_output_function_prologue.
8670 (thumb1_output_function_prologue): Remove.
8671 (arm_attr_length_push_multi): Handle thumb1.
8672 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8673 (prologue_thumb1_interwork): New.
8674 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8675 * config/arm/predicates.md (push_mult_memory_operand): New.
8677 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8679 * config/sparc/sync.md (*stbar): Delete.
8680 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8682 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8684 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8686 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8688 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8689 (TARGET_64BIT_DEFAULT): Define.
8690 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8692 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8694 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8696 * common.opt (in_lto_p): New Variable entry.
8697 * flags.h (in_lto_p): Move to common.opt.
8698 * gcc.c: Include params.h.
8699 (set_option_handlers): Also use common_handle_option and
8700 target_handle_option.
8701 (main): Call global_init_params, finish_params and init_options_struct.
8702 * opts.c (debug_type_names): Move from toplev.c.
8703 (print_filtered_help): Access quiet_flag through opts pointer.
8704 (common_handle_option): Return early in the driver for some options.
8705 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8707 * toplev.c (in_lto_p): Move to common.opt.
8708 (debug_type_names): Move to opts.c.
8709 * Makefile.in (OBJS): Remove opts.o.
8710 (OBJS-libcommon-target): Add opts.o.
8711 (gcc.o): Update dependencies.
8713 2011-06-28 Kai Tietz <ktietz@redhat.com>
8715 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8717 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8719 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8720 with '=' constraint modifier.
8721 (*divdf3_vfp): Likewise.
8722 ("*mulsf3_vfp"): Likewise.
8723 ("*muldf3_vfp"): Likewise.
8724 ("*mulsf3negsf_vfp"): Likewise.
8725 ("*muldf3negdf_vfp"): Likewise.
8727 2011-06-28 Nick Clifton <nickc@redhat.com>
8729 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8730 relaxation when performing an incremental link.
8732 2011-06-28 Kai Tietz <ktietz@redhat.com>
8734 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8735 within BB from last to first.
8737 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8739 * genattr-common.c: New. Based on genattr.c.
8740 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8741 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8742 (opts.o): Update dependencies.
8743 (.PRECIOUS): Add insn-attr-common.h.
8744 (simple_rtl_generated_h): Add insn-attr-common.h.
8745 (build/genattr-common.o): New.
8746 (genprogrtl): Add attr-common.
8747 * genattr.c (main): Include insn-attr-common.h. Don't generate
8748 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8749 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8751 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8753 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8754 avr-*-* and avr-*-rtems* targets.
8756 * config/avr/elf.h: New file.
8757 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8758 (TARGET_ASM_SELECT_SECTION): Define.
8759 (INIT_SECTION_ASM_OP): Undefine.
8760 (FINI_SECTION_ASM_OP): Undefine.
8761 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8762 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8763 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8765 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8766 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8767 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8768 (STRING_LIMIT): Move to elf.h.
8769 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8770 (ASM_DECLARE_OBJECT_NAME): Remove.
8772 (ASM_OUTPUT_SKIP): Remove.
8773 (DWARF2_DEBUGGING_INFO): Remove.
8774 (OBJECT_FORMAT_ELF): Remove.
8775 (USER_LABEL_PREFIX): Remove.
8776 (ASM_OUTPUT_EXTERNAL): Remove.
8777 (ASM_OUTPUT_ASCII): Remove.
8778 (TYPE_ASM_OP): Remove.
8779 (SIZE_ASM_OP): Remove.
8780 (WEAK_ASM_OP): Remove.
8781 (STRING_ASM_OP): Remove.
8782 (SET_ASM_OP): Remove.
8783 (ASM_WEAKEN_LABEL): Remove.
8784 (TYPE_OPERAND_FMT): Remove.
8785 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8786 (ASM_FINISH_DECLARE_OBJECT): Remove.
8787 (NO_DOLLAR_IN_LABEL): Remove.
8788 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8789 (ASM_OUTPUT_CASE_LABEL): Remove.
8790 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8791 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8792 (gas_output_ascii): Remove.
8793 (gas_output_limited_string): Remove.
8794 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8795 * config/avr/avr-protos.h
8796 (gas_output_ascii): Remove prototye.
8797 (gas_output_limited_string): Remove prototype.
8799 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8802 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8805 2011-06-27 Jan Hubicka <jh@suse.cz>
8807 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8808 node instead of references in node.
8810 2011-06-27 Richard Henderson <rth@redhat.com>
8812 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8813 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8816 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8818 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8820 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8821 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8822 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8823 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8824 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8825 (evaluate_stmt, execute_fold_all_builtins): Handle
8826 BUILT_IN_ASSUME_ALIGNED.
8827 * tree-ssa-dce.c (propagate_necessity): Likewise.
8828 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8829 call_may_clobber_ref_p_1): Likewise.
8830 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8831 (expand_builtin_assume_aligned): New function.
8832 * doc/extend.texi (__builtin_assume_aligned): Document.
8835 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8836 and l has two DEBUG_INSN owned locs instead of just one, adjust
8837 the second location's setting_insn too.
8839 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8842 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8844 2011-06-27 Nick Clifton <nickc@redhat.com>
8846 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8847 bit position of highest bit set into a count of the high zero bits.
8849 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8851 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8853 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8856 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8859 2011-06-27 Richard Guenther <rguenther@suse.de>
8861 PR tree-optimization/49394
8862 * passes.c (execute_one_pass): Restore current_pass after
8863 applying IPA transforms.
8865 2011-06-27 Kai Tietz <ktietz@redhat.com>
8867 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8868 out of type precision after operation.
8869 (find_bswap): Take for limit value the integer auto-promotion
8872 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8874 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8875 forward scan as well.
8877 2011-06-27 Tristan Gingold <gingold@adacore.com>
8880 * config/vms/vms-protos.h: New file.
8881 * config/vms/vms-crtlmap.map: New file.
8882 * config/vms/vms.c: New file.
8883 * config/vms/make-crtlmap.awk: New file.
8884 * config/vms/vms-crtl.h: File removed.
8885 * config/vms/vms-crtl-64.h: File removed.
8886 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8887 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8888 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8889 clear some builtins on VMS. Calls vms_patch_builtins.
8890 (avms_asm_output_external): Remove.
8891 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8892 (struct crtl_name_spec): Remove
8893 (DO_CTRL_NAMES): Remove.
8894 * config/ia64/vms.h (struct crtl_name_spec): Remove
8895 (DO_CTRL_NAMES): Remove.
8896 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8897 clear some builtins on VMS. Calls vms_patch_builtins.
8898 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8899 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8900 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8902 2011-06-27 Tristan Gingold <gingold@adacore.com>
8904 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8907 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8909 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8910 the function receives nonlocal gotos.
8912 2011-06-27 Richard Guenther <rguenther@suse.de>
8914 PR tree-optimization/49536
8915 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8916 For non-scalar inner types use a scalar type according to
8917 the scalar inner mode.
8919 2011-06-27 Richard Guenther <rguenther@suse.de>
8921 PR tree-optimization/49365
8922 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8924 2011-06-27 Richard Guenther <rguenther@suse.de>
8926 PR tree-optimization/49169
8927 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8928 the alignment of function decls.
8930 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8933 * config/darwin.c (darwin_mergeable_string_section): Place string
8934 constants in '.cstring' rather than '.const' when CF/NSStrings are
8937 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8939 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8940 (emit_save_register_window): Likewise.
8941 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8942 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8943 Swap back %o7/%i7 in register naming.
8945 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8948 * config/darwin.c (darwin_override_options): Improve warning when
8949 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8950 is given with fpie/fPIE.
8951 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8952 * config/darwin9.h (PIE_SPEC): New.
8954 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8956 * timevar.c (timevar_print): Increase width for display of timevar
8959 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8962 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8963 instead of TYPE_CHAIN for chain_next for types.
8965 2011-06-24 Richard Henderson <rth@redhat.com>
8967 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8968 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8969 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8970 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8971 (sparc_flat_expand_prologue): Emit individual instructions
8972 instead of one of the above.
8974 2011-06-24 Easwaran Raman <eraman@google.com>
8976 PR rtl-optimization/49429
8978 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8979 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8980 used to copy y into x.
8981 * calls.c (initialize_argument_information): Mark
8982 an argument addressable if it is passed by invisible reference.
8983 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8984 if it is passed by reference.
8986 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8988 PR rtl-optimization/49504
8989 * rtlanal.c (nonzero_bits1): Properly handle addition or
8990 subtraction of a pointer in Pmode if pointers extend unsigned.
8991 (num_sign_bit_copies1): Likewise.
8993 2011-06-24 Martin Jambor <mjambor@suse.cz>
8995 PR tree-optimizations/49516
8996 * tree-sra.c (sra_modify_assign): Choose the safe path for
8997 aggregate copies if we also did scalar replacements.
8999 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9002 * config/arm/predicates.md (add_operator): New.
9003 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9005 2011-06-24 Andi Kleen <ak@linux.intel.com>
9007 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9008 parameter. Split up ifs and report reason in *msg.
9010 (find_var_candiate): Add msg variable.
9011 Split up ifs and report reason to reject.
9012 (find_param_candidates): Add msg variable.
9013 Pass msg to type_internals_preclude_sra_p.
9015 2011-06-23 Jeff Law <law@redhat.com>
9018 * reload.h (reload): Change to return a bool.
9019 * ira.c (ira): If requested by reload, run a fast DCE pass after
9020 reload has completed. Fix comment typo.
9021 * reload1.c (need_dce): New file scoped static.
9022 (reload): Set reload_completed here. Return whether or not a DCE
9023 pass after reload is needed.
9024 (delete_dead_insn): Set need_dce as needed.
9027 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9028 to detect threading through joiner block. If there was already
9029 an edge to the new target, then do not change the PHI nodes.
9031 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9033 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9034 get_pointer_alignment to see if base isn't sufficiently aligned.
9036 2011-06-23 Jan Hubicka <jh@suse.cz>
9038 PR tree-optimize/49373
9039 * tree-pass.h (all_late_ipa_passes): Declare.
9040 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9041 (cgraph_optimize): Execute late passes; remove unreachable funcions
9042 after materialization.
9043 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9045 * passes.c (all_late_ipa_passes): Declare.
9046 (dump_passes, register_pass): Handle late ipa passes.
9047 (init_optimization_passes): Move ipa_pta to late passes; schedule
9048 fixup_cfg at beggining of all_passes.
9049 (apply_ipa_transforms): New function.
9050 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9052 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9054 * params.c: Include common/common-target.h. Don't include tm.h.
9055 (lang_independent_params): Move from toplev.c.
9056 (global_init_params): New.
9057 * params.h (global_init_params): Declare.
9058 * target.def (default_params): Move to common-target.def.
9059 * toplev.c (lang_independent_options): Remove.
9060 (lang_independent_params): Move to params.c.
9061 (general_init): Use global_init_params.
9062 * common/common-target.def (option_default_params): Move from
9064 * common/config/ia64/ia64-common.c: Include params.h.
9065 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9067 * common/config/rs6000/rs6000-common.c: Include params.h.
9068 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9070 * common/config/sh/sh-common.c: Include params.h.
9071 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9073 * common/config/spu/spu-common.c: Include params.h.
9074 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9076 * config/ia64/ia64.c (ia64_option_default_params,
9077 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9078 * config/rs6000/rs6000.c (rs6000_option_default_params,
9079 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9080 * config/sh/sh.c (sh_option_default_params,
9081 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9082 * config/spu/spu.c (spu_option_default_params,
9083 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9084 * Makefile.in (OBJS): Remove params.o.
9085 (OBJS-libcommon-target): Add params.o.
9086 (params.o, $(common_out_object_file)): Update dependencies.
9087 * doc/tm.texi: Regenerate.
9089 2011-06-23 Alan Modra <amodra@gmail.com>
9092 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9093 invocation for 2011-06-09 changes.
9095 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9098 * omp-low.c (expand_omp_for_static_nochunk): Only
9099 use n ceil/ nthreads size for the first n % nthreads threads in the
9100 team instead of all threads except for the last few ones which
9101 get less work or none at all.
9104 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9107 2011-06-22 Richard Guenther <rguenther@suse.de>
9109 PR tree-optimization/49493
9110 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9111 Refer to the alias target of variables.
9112 (associate_varinfo_to_alias_1): Remove.
9113 (ipa_pta_execute): Do not associate aliases with anything.
9114 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9115 (cgraph_function_node): Likewise.
9116 (cgraph_function_or_thunk_node): Likewise.
9117 (varpool_variable_node): Likewise.
9119 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9121 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9122 * config.gcc (arm*-*-linux*): Default to gnu tls.
9123 (arm*-*-*): Add --with-tls option.
9124 (all_defaults): Add 'tls'.
9126 2011-06-22 Richard Henderson <rth@redhat.com>
9128 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9129 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9130 (dwarf2out_frame_debug_cfa_window_save): Rename from
9131 dwarf2out_window_save; make static.
9132 * tree.h (dwarf2out_window_save): Don't declare.
9134 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9135 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9136 (emit_save_register_window): Rename from gen_save_register_window;
9137 emit the insn and add REG_CFA_* notes.
9138 (sparc_expand_prologue): Update to match.
9139 * config/sparc/sparc.md (save_register_window_1): Simplify from
9140 save_register_window<P:mode>.
9142 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9145 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9146 (*lea_general_2_zext): Likewise.
9147 (imul to lea peepholes): Use const359_operand and check
9148 TARGET_PARTIAL_REG_STALL.
9150 * config/i386/predicates.md (const359_operand): New.
9152 2011-06-22 Michael Matz <matz@suse.de>
9154 * cgraphunit.c (assemble_thunk): Use correct return type.
9156 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9157 Dmitry Melnik <dm@ispras.ru>
9159 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9160 (neon_output_shift_immediate): Ditto.
9161 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9163 (neon_output_shift_immediate): Ditto.
9164 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9165 (vashr<mode>3_imm): New insn pattern.
9166 (vlshr<mode>3_imm): Ditto.
9167 (vashr<mode>3): Modified constraint.
9168 (vlshr<mode>3): Ditto.
9169 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9171 (imm_for_neon_rshift_operand): Ditto.
9172 (imm_lshift_or_reg_neon): Ditto.
9173 (imm_rshift_or_reg_neon): Ditto.
9175 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9177 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9179 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9180 builtin calls even if likelyvalue is not CONSTANT.
9181 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9182 Return get_value_for_expr of first operand
9183 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9184 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9185 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9186 their non-checking counterparts.
9187 (call_may_clobber_ref_p_1): Likewise.
9188 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9189 like their non-checking counterparts.
9190 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9191 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9192 like their non-checking counterparts.
9193 (find_func_clobbers): Likewise.
9194 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9195 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9197 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9198 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9199 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9200 of base type reference as argument.
9201 (resolve_addr_in_expr): Likewise. Fix keep computation.
9202 (convert_descriptor_to_signed): Renamed to...
9203 (convert_descriptor_to_mode): ... this. For wider types convert to
9204 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9205 (typed_binop): New function.
9206 (scompare_loc_descriptor, ucompare_loc_descriptor,
9207 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9208 default to unsigned type instead of signed.
9211 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9212 (gimple_build_debug_source_bind_stat): New prototype.
9213 (gimple_build_debug_source_bind): Define.
9214 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9215 gimple_debug_source_bind_get_value,
9216 gimple_debug_source_bind_get_value_ptr,
9217 gimple_debug_source_bind_set_var,
9218 gimple_debug_source_bind_set_value): New inlines.
9219 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9220 * gimple-pretty-print.c (dump_gimple_debug): Handle
9221 GIMPLE_DEBUG_SOURCE_BIND.
9222 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9224 * tree-parloops.c (eliminate_local_variables,
9225 separate_decls_in_region): Likewise.
9226 (separate_decls_in_region_debug): Renamed from
9227 separate_decls_in_region_debug_bind. Handle
9228 gimple_debug_source_bind_p.
9229 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9231 (DECL_HAS_DEBUG_ARGS_P): Define.
9232 (struct tree_function_decl): Add has_debug_args_flag field.
9233 * tree.c (debug_args_for_decl): New variable.
9234 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9235 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9236 (rewrite_debug_stmt_uses): New function.
9237 (rewrite_stmt): Use it to rewrite debug stmt uses.
9238 * rtl.def (DEBUG_PARAMETER_REF): New.
9239 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9240 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9241 DEBUG_PARAMETER_REF.
9242 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9243 * print-rtl.c (print_rtx): Likewise.
9244 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9245 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9246 debug stmts in the first bb.
9247 * tree-inline.c (remap_ssa_name): If remapping default def
9248 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9249 a source bind debug stmt.
9250 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9251 (maybe_move_debug_stmts_to_successors): Likewise.
9252 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9253 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9254 debug args vector from old_decl to new_decl.
9255 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9256 or modified parameters, add debug bind stmts before call
9257 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9258 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9259 on DECL_DEBUG_EXPRs from debug args vector.
9260 (expand_debug_source_expr): New function.
9261 (expand_debug_locations): Use it for source bind insns.
9262 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9263 * var-tracking.c (prepare_call_arguments): Add debug args
9264 to call_arguments if any.
9265 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9266 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9267 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9268 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9269 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9270 (gen_subprogram_die): Handle parameters identified by
9271 DEBUG_PARAMETER_REF.
9273 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9275 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9276 * doc/install.texi (Configuration): Document --with-tls.
9277 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9278 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9279 (arm_tls_descseq_addr): New.
9280 (legitimize_tls_address): Add tlsdesc support.
9281 (arm_cannot_copy_insn_p): Check for tlscall.
9282 (arm_emit_tls_decoration): Likewise.
9283 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9284 (OPTION_DEFAULT_SPECS): Add with-tls support.
9285 * config/arm/arm.md (R1_REGNUM): Define.
9287 * config/arm/arm.opt (tls_type): New enumeration type and values.
9288 (mtls-dialect): New switch.
9289 * config/arm/arm-opts.h (enum tls_type): New.
9291 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9293 * attribs.c (register_attribute): Added assert to check that all
9294 attribute specs are registered with a name that is not empty and
9295 does not start with '_'.
9296 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9297 if the function has no attributes.
9298 * tree.c (is_attribute_with_length_p): Removed.
9299 (is_attribute_p): Removed.
9300 (private_is_attribute_p): New.
9301 (private_lookup_attribute): New.
9302 (lookup_attribute): Removed.
9303 (lookup_ident_attribute): New.
9304 (remove_attribute): Require the first argument to be in the form
9305 'text', not '__text__'. Updated asserts.
9306 (merge_attributes): Use lookup_ident_attributes instead of
9308 (merge_dllimport_decl_attributes): Use remove_attribute.
9309 (attribute_list_contained): Likewise.
9310 (attribute_list_equal): Immediately return 1 if the arguments are
9312 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9313 'int'. Require the first argument to be in the form 'text', not
9314 '__text__'. Require the second argument to be an identifier.
9315 (lookup_attribute): Made inline. Require the first argument to be
9316 in the form 'text', not '__text__'.
9317 (private_is_attribute_p, private_lookup_attribute): New.
9320 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9322 * builtins.c: Add sync_ or SYNC__ to builtin names.
9323 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9324 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9326 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9329 * config/avr/avr.md (extzv): New expander.
9331 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9332 * config/avr/constraints.md (C04): New constraint.
9333 * doc/md.texi (Machine Constraints): Document it.
9335 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9338 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9339 unsignedp argument instead of 1 for clrsb_optab.
9340 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9341 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9342 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9343 * optabs.c (widen_leading): Call widen_operand and expand_unop
9344 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9345 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9347 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9349 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9351 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9353 * gensupport.c (add_define_attr): New static function.
9354 (is_predicable): Allow multi-alternative lists for the "predicable"
9356 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9357 (process_one_cond_exec): Call alter_attrs_for_insn.
9358 * doc/md.texi (Defining Attributes): Mention some standard names.
9359 (Conditional Execution): Update documentation for "predicable".
9361 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9362 __builtin_clrsbll): Document.
9363 * doc/rtl.texi (clrsb): New entry.
9364 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9365 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9366 (expand_unop): Handle clrsb_optab.
9367 (init_optabs): Initialize it.
9368 * optabs.h (enum optab_index): New entry OTI_clrsb.
9369 (clrsb_optab): Define.
9370 * genopinit.c (optabs): Add an entry for it.
9371 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9372 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9373 BUILT_IN_CLRSBLL): New.
9374 * rtl.def (CLRSB): New code.
9375 * dwarf2out.c (mem_loc_descriptor): Handle it.
9376 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9377 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9379 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9380 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9381 (__ctzDI2): Move declaration.
9382 * config/bfin/bfin.md (clrsbsi2): New expander.
9383 (signbitssi2): Use the CLRSB rtx.
9384 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9385 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9387 2011-06-21 Richard Guenther <rguenther@suse.de>
9389 * ipa-inline-transform.c (inline_transform): Fix previous change.
9391 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9393 PR tree-optimization/49478
9394 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9395 with constant operand.
9397 2011-06-21 Richard Guenther <rguenther@suse.de>
9399 * ipa-inline-transform.c (inline_transform): Fix typo.
9401 2011-06-21 Richard Guenther <rguenther@suse.de>
9403 PR tree-optimization/49483
9404 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9405 VIEW_CONVERT_EXPR conversions.
9407 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9409 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9410 * config/avr/avr-tables.opt: New file (generated).
9411 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9412 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9414 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9415 (avr_option_override): Don't process -mmcu= argument here. Set
9416 avr_current_device using avr_mcu_index.
9417 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9418 * config/avr/avr.opt (mmcu=): Use Enum.
9419 * config/avr/t-avr (avr-devices.o): Update dependencies.
9420 ($(srcdir)/config/avr/avr-tables.opt): New.
9421 * target.def (help): Remove.
9422 * doc/tm.texi.in (TARGET_HELP): Remove.
9423 * doc/tm.texi: Regenerate.
9424 * opts.c: Don't include target.h.
9425 (common_handle_option): Don't call targetm.help.
9426 * system.h (TARGET_HELP): Poison.
9427 * Makefile.in (opts.o): Update dependencies.
9429 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9431 * config/usegld.h: New file.
9432 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9433 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9434 (LIB_SPEC): Likewise. Search /lib.
9435 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9436 (RDYNAMIC_SPEC): Handle GNU ld.
9437 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9439 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9440 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9441 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9442 (STACK_CHECK_STATIC_BUILTIN): Define.
9443 * config/sol2.opt (compat-bsd): Remove.
9444 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9445 * config/sol2-bi.h: New file.
9446 * config/sol2-gld.h: Remove.
9447 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9448 (NO_DBX_BNSYM_ENSYM): Remove.
9449 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9450 (STACK_CHECK_STATIC_BUILTIN): Remove.
9451 Test USE_GLD instead of TARGET_GNU_LD.
9452 * config/i386/sol2-10.h: Rename to ...
9453 * config/i386/sol2-bi.h .. this.
9454 (SUBTARGET_EXTRA_SPECS): Redefine.
9455 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9456 (MULTILIB_DEFAULTS): Remove.
9457 (DEFAULT_ARCH32_P): Define.
9458 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9459 (ARCH64_SUBDIR): Define.
9460 Test USE_GLD instead of TARGET_GNU_LD.
9461 (I386_EMULATION): Rename to ...
9462 (ARCH32_EMULATION): ... this.
9463 (X86_64_EMULATION): Rename to ...
9464 (ARCH64_EMULATION): ... this.
9465 (TARGET_LD_EMULATION): Remove.
9466 (LINK_ARCH_SPEC): Remove.
9467 * config/i386/sol2-gas.h: Remove.
9468 * config/i386/t-sol2-10: Rename to ...
9469 * config/i386/t-sol2-64: ... this.
9470 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9471 (AS_SPARC64_FLAG): Define.
9472 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9473 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9474 depending on TARGET_CPU_DEFAULT.
9475 (CPP_CPU_SPEC): Redefine.
9476 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9477 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9478 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9479 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9480 ASM_ARCH_DEFAULT_SPEC): Redefine.
9481 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9482 LINK_ARCH_DEFAULT_SPEC.
9483 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9484 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9485 (ARCH64_SUBDIR): Define.
9486 (LINK_ARCH64_SPEC): Redefine.
9487 (CC1_SPEC): Redefine.
9488 (OPTION_DEFAULT_SPECS): Redefine.
9489 (MULTILIB_DEFAULTS): Define.
9490 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9491 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9492 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9493 (NO_DBX_BNSYM_ENSYM): Remove.
9494 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9495 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9496 (TARGET_ASM_NAMED_SECTION): Likewise.
9497 (STACK_CHECK_STATIC_BUILTIN): Remove.
9498 * config/sparc/sol2-bi.h: Remove.
9499 * config/sparc/sol2-gas-bi.h: Remove.
9500 * config/sparc/sol2-gas.h: Remove.
9501 * config/sparc/sol2-gld-bi.h: Remove.
9502 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9504 (*-*-solaris2*): ... here.
9506 2011-06-21 Christian Bruel <christian.bruel@st.com>
9509 * ipa-inline.c (can_inline_edge_p): Check
9510 !DECL_DISREGARD_INLINE_LIMITS.
9512 2011-06-21 Christian Bruel <christian.bruel@st.com>
9515 * cgraphunit.c (process_function_and_variable_attributes): warn when
9516 always_inline functions that are not inline.
9517 * ipa-inline-transform.c (inline_transform): Always call
9519 * tree-inline.c (tree_inlinable_function_p): Use error instead
9521 (expand_call_inline): Likewise.
9523 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9525 * Makefile.in (dg_target_exps): Set.
9526 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9527 instead of 7, try to divide it more evenly.
9529 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9532 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9533 (avx256_split_unaligned_store): New definition.
9534 (ix86_option_override_internal): Enable avx256 unaligned load/store
9535 splitting only when avx256_split_unaligned_load/store is set.
9537 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9539 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9540 open chain in a smaller mode without failing the entire block.
9542 2011-06-21 Alan Modra <amodra@gmail.com>
9544 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9545 CONST high part large-toc address.
9546 (rs6000_tls_referenced_p): Make static.
9547 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9549 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9552 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9553 one of the operands is a register.
9555 2011-06-20 Kai Tietz <ktietz@redhat.com>
9557 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9558 operations in combination with binary and.
9560 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9562 * regrename.c (do_replace): Don't update notes.
9564 2011-06-20 Alan Modra <amodra@gmail.com>
9566 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9567 of toc-relative address in CONST.
9568 (rs6000_delegitimize_address): Recognize changed address.
9569 (rs6000_legitimize_reload_address): Likewise.
9570 (rs6000_emit_move): Don't force these constants to memory.
9571 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9572 toc-relative address in CONST.
9573 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9574 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9576 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9578 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9579 (count_trailing_zeros): Likewise.
9581 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9584 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9585 .init_array can be used with .ctors on targets.
9586 * configure: Regenerated.
9588 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9590 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9591 if the element type is volatile.
9593 2011-06-18 Jan Hubicka <jh@suse.cz>
9595 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9597 (lto_symtab_resolve_can_prevail_p): Likewise.
9598 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9599 * cgraphbuild.c (record_reference): Remove extra body alias code.
9600 (mark_load): Likewise.
9601 (mark_store): Likewise.
9602 * cgraph.h (varpool_node): Remove extra_name filed;
9603 add alias_of and extraname_alias.
9604 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9605 (varpool_alias_aliased_node): New inline function.
9606 (varpool_variable_node): New function.
9607 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9608 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9609 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9610 (input_varpool_node): Likewise.
9611 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9612 (varpool_externally_visible_p): Remove extra body alias code.
9613 (function_and_variable_visibility): Likewise.
9614 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9615 (ipa_pta_execute): Use it.
9616 * varpool.c (varpool_remove_node): Remove extra name alias code.
9617 (varpool_mark_needed_node): Likewise.
9618 (varpool_analyze_pending_decls): Analyze aliases.
9619 (assemble_aliases): New functoin.
9620 (varpool_assemble_decl): Use it.
9621 (varpool_create_variable_alias): New function.
9622 (varpool_extra_name_alias): Rewrite.
9623 (varpool_for_node_and_aliases): New function.
9625 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9628 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9629 last_arg_constant and last argument doesn't match its predicate,
9630 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9631 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9632 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9633 spelling of error message.
9634 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9635 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9636 const_0_to_255_operand instead of const_int_operand.
9639 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9641 * config/i386/sse.md (blendbits): Remove mode attribute.
9642 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9643 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9644 Check integer value of operand 3 in insn constraint.
9646 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9648 PR rtl-optimization/48542
9649 * reload.c (find_equiv_reg): Stop looking when finding a
9651 * reload1.c (reload_as_needed): Invalidate all reload
9652 registers when crossing a setjmp-type call.
9654 2011-06-16 Jeff Law <law@redhat.com>
9656 * tree-ssa-threadupdate.c (struct redirection_data): New field
9658 (THREAD_TARGET2): Define.
9659 (redirection_data_eq): Also check that the intermediate edge is equal.
9660 (lookup_redirection_data): Drop useless argument. Extract the
9661 outgoing_edge and intermediate edge from E. Callers updated.
9662 (copy_phi_args, update_destination_phis): New functions.
9663 (fix_duplicate_block_edges): Likewise.
9664 (create_edge_and_update_destination_phis): Duplicate all the edges
9665 hung off e->aux. Use copy_phi_args.
9666 (create_duplicates): Use fix_duplicate_block_edges.
9667 (fixup_template_block): Likewise.
9668 (redirect_edges): If necessary, redirect the joiner block's incoming
9669 edge to the duplicate of the joiner block.
9670 (thread_block): Don't muck up loops when threading through a joiner
9672 (thread_through_loop_header): Handle threading through a joiner block.
9673 (mark_threaded_blocks, register_jump_thread): Likewise.
9674 * tree-flow.h (register_jump_thread): Add new argument. Callers
9676 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9677 (thread_across_edge): Handle threading through a joiner block.
9679 2011-06-16 Martin Jambor <mjambor@suse.cz>
9681 PR tree-optimization/49343
9682 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9683 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9685 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9687 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9688 inside RTX_CODE ifdef.
9690 2011-06-16 Tom de Vries <tom@codesourcery.com>
9693 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9694 Disallow NULL pointer for pointer arithmetic.
9696 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9700 2011-06-10 Wei Guozhi <carrot@google.com>
9703 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9704 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9705 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9707 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9709 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9710 (arm_legitimate_ldrd_p): New prototype.
9711 (arm_output_ldrd): New prototype.
9712 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9713 (arm_legitimate_ldrd_p): New function.
9714 (arm_output_ldrd): New function.
9716 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9719 * doc/tm.texi.in: Update Copyright date.
9720 * doc/tm.texi: Regenerate.
9721 * targhooks.c (default_setup_incoming_varargs): Replace
9722 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9723 (default_pretend_outgoing_varargs_named): Likewise.
9724 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9725 (hook_callee_copies_named): Likewise.
9726 (default_function_arg_advance): Likewise.
9727 (default_function_arg): Likewise.
9728 (default_function_incoming_arg): Likewise.
9729 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9730 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9731 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9732 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9733 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9734 * targhooks.h (default_setup_incoming_varargs): Likewise.
9735 (default_pretend_outgoing_varargs_named): Likewise.
9736 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9737 (hook_callee_copies_named): Likewise.
9738 (default_function_arg_advance): Likewise.
9739 (default_function_arg): Likewise.
9740 (default_function_incoming_arg): Likewise.
9741 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9742 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9743 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9744 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9745 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9746 * target.def (pass_by_reference): Likewise.
9747 (setup_incoming_varargs, strict_argument_naming): Likewise.
9748 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9749 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9750 (function_incoming_arg): Likewise.
9751 * target.h: Don't include "tm.h" .
9752 (cumulative_args_t): New typedef.
9753 [GCC_TM_H] (get_cumulative_args): New static inline function.
9754 [GCC_TM_H] (pack_cumulative_args): Likewise.
9755 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9756 argument type with cumulative_args_t.
9757 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9758 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9759 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9760 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9761 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9762 (frv_function_arg_1): Likewise.
9763 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9764 (s390_function_arg_advance, s390_function_arg): Likewise.
9765 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9766 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9767 (m32c_strict_argument_naming): Likewise.
9768 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9769 (spu_function_arg_advance): Likewise.
9770 (spu_setup_incoming_varargs): Likewise. Make static.
9771 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9773 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9774 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9775 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9776 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9777 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9778 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9779 (mep_pass_by_reference, mep_function_arg): Likewise.
9780 (mep_function_arg_advance): Likewise.
9781 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9782 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9783 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9784 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9785 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9786 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9787 (ix86_setup_incoming_varargs): Likewise.
9788 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9789 (sh_strict_argument_naming): Likewise.
9790 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9791 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9792 (sh_function_arg_advance, sh_function_arg): Likewise.
9793 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9794 (pdp11_function_arg_advance): Likewise.
9795 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9797 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9798 * config/avr/avr.c (avr_function_arg): Likewise.
9799 (avr_function_arg_advance): Likewise.
9800 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9801 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9802 (xtensa_function_arg_1): Likewise.
9803 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9805 (xstormy16_function_arg): Likewise.
9806 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9807 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9808 (fr30_function_arg_advance): Likewise.
9809 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9810 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9811 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9812 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9813 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9814 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9815 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9816 (cris_function_arg, cris_function_incoming_arg): Likewise.
9817 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9818 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9819 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9820 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9821 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9822 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9823 (mn10300_arg_partial_bytes): Likewise.
9824 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9825 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9826 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9827 (ia64_function_arg_1): Likewise.
9828 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9829 (m68k_function_arg): Likewise.
9830 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9831 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9832 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9833 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9834 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9835 (picochip_arg_advance): Likewise.
9836 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9837 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9838 (mcore_function_arg_advance): Likewise.
9839 * config/score/score.c (score_pass_by_reference): Likewise.
9840 (score_function_arg_advance): Likewise.
9841 (score_arg_partial_bytes): Likewise. Make static.
9842 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9843 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9844 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9845 (arm_function_arg, arm_function_arg_advance): Likewise.
9846 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9847 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9848 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9849 (pa_function_arg): Likewise.
9850 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9851 (mips_function_arg, mips_function_arg_advance): Likewise.
9852 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9853 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9854 * config/vax/vax.c (vax_function_arg): Likewise.
9855 (vax_function_arg_advance): Likewise.
9856 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9857 (h8300_function_arg_advance): Likewise.
9858 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9859 (v850_strict_argument_naming, v850_function_arg): Likewise.
9860 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9861 (v850_setup_incoming_varargs): Likewise.
9862 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9863 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9864 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9865 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9867 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9868 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9869 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9870 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9871 * calls.c (emit_call_1): Change type of args_so_far to
9872 cumulative_args_t. Changed all callers.
9873 (initialize_argument_information): Likewise.
9874 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9875 * dse.c (get_call_args): Likewise.
9876 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9877 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9878 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9879 New member args_so_far_v. Changed all users.
9880 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9881 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9882 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9883 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9884 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9885 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9887 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9888 m32r_pass_by_reference.
9890 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9892 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9893 argument to be a VEC of statements.
9894 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9895 assert that pattern statements have to have their vector type set.
9896 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9897 Change the first argument to be a VEC of statements. Update
9899 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9900 (vect_handle_widen_mult_by_const): New function.
9901 (vect_recog_widen_mult_pattern): Change the first argument to be a
9902 VEC of statements. Update documentation. Check that the constant is
9903 INTEGER_CST. Support multiplication by a constant that fits an
9904 intermediate type - call vect_handle_widen_mult_by_const.
9905 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9906 call. Handle additional pattern statements if necessary.
9908 2011-06-16 Nick Clifton <nickc@redhat.com>
9911 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9912 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9913 md_file, extra_modes, out_file and extra_options are these are all
9914 deduced from cpu_type.
9916 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9918 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9919 truncation mask to 63.
9921 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9925 * longlong.h: Add AVR support:
9926 (count_leading_zeros): New macro.
9927 (count_trailing_zeros): New macro.
9928 (COUNT_LEADING_ZEROS_0): New macro.
9929 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9930 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9931 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9932 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9933 (LIB2FUNCS_EXCLUDE): Add _clz.
9934 * config/avr/libgcc.S (XCALL): Move up in file.
9935 (XJMP): New C Macro.
9936 (DEFUN): New asm macro.
9937 (ENDF): New asm macro.
9938 (__ffssi2): New function.
9939 (__ffshi2): New function.
9940 (__loop_ffsqi2): New function.
9941 (__ctzsi2): New function.
9942 (__ctzhi2): New function.
9943 (__clzdi2): New function.
9944 (__clzsi2): New function.
9945 (__clzhi2): New function.
9946 (__paritydi2): New function.
9947 (__paritysi2): New function.
9948 (__parityhi2): New function.
9949 (__parityqi2): New function.
9950 (__popcounthi2): New function.
9951 (__popcountsi2): New function.
9952 (__popcountdi2): New function.
9953 (__popcountqi2): New function.
9954 (__bswapsi2): New function.
9955 (__bswapdi2): New function.
9956 (__ashldi3): New function.
9957 (__ashrdi3): New function.
9958 (__lshrdi3): New function.
9959 Fix suspicous lines.
9961 2011-06-16 Richard Guenther <rguenther@suse.de>
9963 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9965 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9967 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9968 equality compares against zero for the lower bit.
9970 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9972 PR tree-optimization/49419
9973 * tree-vrp.c (execute_vrp): Call init_range_assertions
9974 before estimate_numbers_of_iterations, call
9975 free_number_of_iterations_estimates before calling
9976 remove_range_assertions.
9978 2011-06-16 Revital Eres <revital.eres@linaro.org>
9980 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9981 (struct partial_schedule): Add rows_length field.
9982 (verify_partial_schedule): Check rows_length.
9983 (ps_insert_empty_row): Handle rows_length.
9984 (create_partial_schedule): Likewise.
9985 (free_partial_schedule): Likewise.
9986 (reset_partial_schedule): Likewise.
9987 (create_ps_insn): Remove rest_count argument.
9988 (remove_node_from_ps): Update rows_length.
9989 (add_node_to_ps): Update rows_length and call create_ps_insn
9990 without passing row_rest_count.
9991 (rotate_partial_schedule): Update rows_length.
9993 2011-06-16 Revital Eres <revital.eres@linaro.org>
9995 * ddg.c (add_intra_loop_mem_dep): New function.
9996 (build_intra_loop_deps): Call it.
9998 2011-06-13 Jeff Law <law@redhat.com>
10000 * df-problems.c (df_lr_local_compute): Manually CSE
10001 PIC_OFFSET_TABLE_REGNUM.
10002 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10003 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10005 2011-06-13 Jan Hubicka <jh@suse.cz>
10007 * cgraphunit.c (handle_alias_pairs): New function.
10008 (cgraph_finalize_compilation_unit): Use it.
10009 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10010 as externally visible.
10012 2011-06-15 Richard Guenther <rguenther@suse.de>
10014 * expr.c (expand_expr_real_2): Reduce all integral types to
10015 bitfield precision.
10016 (expand_expr_real_1): Likewise.
10018 2011-06-15 Martin Jambor <mjambor@suse.cz>
10020 PR tree-optimization/48613
10021 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10022 ipa_node_params_vector is NULL.
10024 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10027 * dwarf2out.c (dw_loc_list_node): Add force field.
10028 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10029 location in the list, even if it is modified before first real insn.
10030 (output_loc_list): Emit empty ranges with force flag set.
10031 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10033 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10036 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10037 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10038 above a fence. Update comments.
10039 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10040 placed just above it. Do not allow NULL place_to_insert.
10042 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10044 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10045 (slpeel_tree_peel_loop_to_edge): Don't call
10046 remove_dead_stmts_from_loop.
10047 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10048 remove irrelevant pattern statements. For irrelevant statements
10049 check if it is the last statement of a detected pattern, use
10050 corresponding pattern statement instead.
10051 (destroy_loop_vec_info): No need to remove pattern statements,
10052 only free stmt_vec_info.
10053 (vect_transform_loop): For irrelevant statements check if it is
10054 the last statement of a detected pattern, use corresponding
10055 pattern statement instead.
10056 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10057 pattern statements. Set basic block for the new statement.
10058 (vect_pattern_recog): Update documentation.
10059 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10060 operands of pattern statements.
10061 (vectorizable_call): Fix printing. In case of a pattern statement
10062 use the lhs of the original statement when creating a dummy
10063 statement to replace the original call.
10064 (vect_analyze_stmt): For irrelevant statements check if it is
10065 the last statement of a detected pattern, use corresponding
10066 pattern statement instead.
10067 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10068 statements use gsi of the original statement.
10070 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10072 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10073 common/common-target-def.h.
10074 * target.def (default_target_flags, handle_option,
10075 supports_split_stack, optimization_table, init_struct,
10076 except_unwind_info, unwind_tables_default, have_named_sections):
10077 Move to common/common-target.def.
10078 * target.h (enum opt_levels, struct default_options): Move to
10079 common/common-target.h.
10080 * targhooks.c (default_except_unwind_info,
10081 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10082 default_target_handle_option, empty_optimization_table): Move to
10083 common/common-targhooks.c.
10084 * targhooks.h (default_except_unwind_info,
10085 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10086 default_target_handle_option, empty_optimization_table): Move to
10087 common/common-targhooks.h.
10088 * common/common-target-def.h: Include common/common-targhooks.h.
10089 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10091 * common/common-target.def (handle_option, option_init_struct,
10092 option_optimization_table, default_target_flags,
10093 except_unwind_info, supports_split_stack, unwind_tables_default,
10094 have_named_sections): Move from target.def.
10095 (HOOK_PREFIX): Undefine at end of file.
10096 * common/common-target.h: Include input.h.
10097 (enum opt_levels, struct default_options): Move from target.h.
10098 * common/common-targhooks.c, common/common-targhooks.h: New.
10099 * config.gcc (target_has_targetm_common): Default to yes.
10100 (moxie*): Set target_has_targetm_common=no.
10101 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10102 * doc/tm.texi: Regenerate.
10103 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10104 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10105 (GCC_OBJS): Remove vec.o.
10106 (OBJS): Remove hooks.o and vec.o.
10107 (OBJS-libcommon-target): Add vec.o, hooks.o and
10108 common/common-targhooks.o.
10109 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10110 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10111 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10112 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10113 Update dependencies.
10114 (common/common-targhooks.o): New.
10115 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10116 * common/config/pa/pa-common.c: Include more headers. Take
10117 copyright dates from pa.c.
10118 (pa_option_optimization_table, pa_handle_option,
10119 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10120 TARGET_HANDLE_OPTION): Move from pa.c.
10121 * common/config/alpha/alpha-common.c,
10122 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10123 common/config/bfin/bfin-common.c,
10124 common/config/cris/cris-common.c,
10125 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10126 common/config/h8300/h8300-common.c,
10127 common/config/i386/i386-common.c,
10128 common/config/ia64/ia64-common.c,
10129 common/config/iq2000/iq2000-common.c,
10130 common/config/lm32/lm32-common.c,
10131 common/config/m32c/m32c-common.c,
10132 common/config/m32r/m32r-common.c,
10133 common/config/m68k/m68k-common.c,
10134 common/config/mcore/mcore-common.c,
10135 common/config/mep/mep-common.c,
10136 common/config/microblaze/microblaze-common.c,
10137 common/config/mips/mips-common.c,
10138 common/config/mmix/mmix-common.c,
10139 common/config/mn10300/mn10300-common.c,
10140 common/config/pdp11/pdp11-common.c,
10141 common/config/picochip/picochip-common.c,
10142 common/config/rs6000/rs6000-common.c,
10143 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10144 common/config/score/score-common.c, common/config/sh/sh-common.c,
10145 common/config/sparc/sparc-common.c,
10146 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10147 common/config/vax/vax-common.c,
10148 common/config/xstormy16/xstormy16-common.c,
10149 common/config/xtensa/xtensa-common.c: New.
10150 * config/alpha/alpha.c: Include common/common-target.h.
10151 (alpha_option_optimization_table, alpha_handle_option,
10152 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10153 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10154 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10155 * config/arm/arm.c (arm_option_optimization_table,
10156 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10157 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10159 * config/avr/avr.c (avr_option_optimization_table,
10160 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10162 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10163 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10164 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10165 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10166 * config/cris/cris.c (cris_option_optimization_table,
10167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10168 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10170 * config/fr30/fr30.c (fr30_option_optimization_table,
10171 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10173 * config/frv/frv.c (frv_option_optimization_table,
10174 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10175 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10176 * config/h8300/h8300.c (h8300_option_optimization_table,
10177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10178 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10179 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10180 * config/i386/i386.c: Include common/common-target.h.
10181 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10182 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10183 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10184 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10185 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10186 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10187 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10188 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10189 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10190 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10191 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10192 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10193 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10194 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10195 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10196 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10197 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10198 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10199 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10200 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10201 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10202 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10203 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10204 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10205 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10206 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10207 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10208 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10209 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10210 ix86_option_optimization_table, ix86_option_init_struct,
10211 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10212 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10213 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10215 * config/i386/t-i386 (i386.o): Update dependencies.
10216 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10217 * config/ia64/ia64.c (ia64_option_optimization_table,
10218 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10219 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10220 ia64_handle_option): Move to ia64-common.c.
10221 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10222 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10223 * config/lm32/lm32.c (lm32_option_optimization_table,
10224 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10226 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10228 * config/m32r/m32r.c (m32r_option_optimization_table,
10229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10230 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10231 m32r_handle_option): Move to m32r-common.c.
10232 (m32r_memory_move_cost): Remove comment referring to
10233 TARGET_HANDLE_OPTION.
10234 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10235 Move to m68k-common.c.
10236 * config/mcore/mcore.c (mcore_option_optimization_table,
10237 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10238 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10239 * config/mep/mep.c (mep_option_optimization_table,
10240 mep_handle_option, TARGET_HANDLE_OPTION,
10241 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10242 Move to mep-common.c.
10243 * config/microblaze/microblaze.c
10244 (microblaze_option_optimization_table,
10245 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10246 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10247 * config/mips/mips.c (mips_handle_option,
10248 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10249 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10251 * config/mmix/mmix.c (mmix_option_optimization_table,
10252 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10253 Move to mmix-common.c.
10254 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10255 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10256 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10257 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10258 * config/pa/pa.c: Include common/common-target.h.
10259 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10260 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10261 pa_handle_option): Move to pa-common.c.
10262 (pa_option_override): Use targetm_common.except_unwind_info.
10263 (pa_asm_output_mi_thunk, pa_function_section): Use
10264 targetm_common.have_named_sections.
10265 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10266 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10267 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10268 pdp11_handle_option, pdp11_option_init_struct): Move to
10270 * config/picochip/picochip.c (picochip_option_optimization_table,
10271 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10272 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10273 * config/rs6000/rs6000.c: Include common/common-target.h.
10274 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10275 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10276 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10277 rs6000_handle_option): Move to rs6000-common.c.
10278 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10279 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10280 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10281 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10282 * config/s390/s390.c (processor_flags_table,
10283 s390_option_optimization_table, s390_option_init_struct,
10284 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10285 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10286 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10287 * config/s390/s390.h (processor_flags_table): Declare.
10288 * config/score/score.c (score_option_optimization_table,
10289 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10290 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10291 score_handle_option): Move to score-common.c.
10292 * config/sh/sh.c (sh_option_optimization_table,
10293 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10295 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10296 * config/sparc/sparc.c: Include common/common-target.h.
10297 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10298 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10299 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10300 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10301 spu_option_init_struct): Move to spu-common.c.
10302 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10303 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10304 * config/v850/v850.c (small_memory_physical_max,
10305 v850_handle_memory_optionn v850_handle_option,
10306 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10307 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10309 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10310 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10311 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10312 Move to xtensa-common.c.
10313 * cfglayout.c: Include common/common-target.h.
10314 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10315 * cfgrtl.c: Include common/common-target.h.
10316 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10317 targetm_common.have_named_sections.
10318 * dbxout.c: Include common/common-target.h.
10319 (dbxout_function_end): Use targetm_common.have_named_sections.
10320 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10321 targetm_common.except_unwind_info.
10322 * dwarf2out.c: Include common/common-target.h.
10323 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10324 dwarf2out_begin_prologue, dwarf2out_frame_init,
10325 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10326 targetm_common.except_unwind_info.
10327 * except.c: Include common/common-target.h.
10328 (init_eh, finish_eh_generation,
10329 output_one_function_exception_table): Use
10330 targetm_common.except_unwind_info.
10331 (switch_to_exception_section): Use targetm_common.have_named_sections.
10332 * explow.c: Include common/common-target.h.
10333 * expr.c: Include common/common-target.h.
10334 (build_personality_function): Use targetm_common.except_unwind_info.
10335 * function.c: Include common/common-target.h.
10336 (expand_function_end): Use targetm_common.except_unwind_info.
10337 * haifa-sched.c: Include common/common-target.h.
10338 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10339 * lto-opts.c: Include common/common-target.h instead of target.h.
10340 (lto_reissue_options): Use targetm_common.handle_option.
10341 * opts.c: Include common/common-target.h.
10342 (target_handle_option): Use targetm_common.handle_option.
10343 (init_options_struct): Update comment referring to
10344 targetm.target_option.optimization. Use
10345 targetm_common.default_target_flags,
10346 targetm_common.unwind_tables_default and
10347 targetm_common.option_init_struct.
10348 (default_options_optimization): Use
10349 targetm_common.option_optimization_table.
10350 (finish_options): Use targetm_common.except_unwind_info,
10351 targetm_common.unwind_tables_default,
10352 targetm_common.have_named_sections and
10353 targetm_common.supports_split_stack.
10354 * toplev.c: Include common/common-target.h.
10355 (process_options): Use targetm_common.have_named_sections.
10356 * tree-tailcall.c: Include common/common-target.h.
10357 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10358 * tree.c: Include common/common-target.h.
10359 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10360 * varasm.c: Include common/common-target.h.
10361 (resolve_unique_section, hot_function_section,
10362 default_function_section): Use targetm_common.have_named_sections.
10364 2011-06-14 Easwaran Raman <eraman@google.com>
10366 PR rtl-optimization/44194
10367 * dse.c: Include tree-flow.h
10368 (insn_info): Add new field non_frame_wild_read.
10369 (group_info): Add new fields escaped_n and escaped_p.
10370 (kill_on_calls): New variable.
10371 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10372 (dse_step0): Initialize kill_on_calls.
10373 (can_escape): New function.
10374 (set_usage_bits): Add additional parameter; record information
10375 about escaped locations.
10376 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10377 (dse_step2_nospill): Set kill_on_calls based on
10378 group->escaped_n and group->escaped_n.
10379 (add_wild_read): Refactor into...
10380 (reset_active_stores): ... New function, and
10381 (free_read_records): ... New function.
10382 (add_non_frame_wild_read): New function.
10383 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10384 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10385 (dse_step5_nospill): Call scan_reads_nospill for instructions
10386 marked as non_frame_wild_read.
10387 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10389 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10391 * common/common-target-def.h, common/common-target.def,
10392 common/common-target.h, common/config/default-common.c,
10393 common/config/pa/pa-common.c: New files.
10394 * Makefile.in (common_out_file, common_out_object_file,
10395 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10396 (OBJS-libcommon-target): Include $(common_out_object_file).
10397 (prefix.o): Update dependencies.
10398 ($(common_out_object_file), common/common-target-hooks-def.h,
10399 s-common-target-hooks-def-h): New.
10400 (s-tm-texi): Also check timestamp on common-target.def.
10401 (build/genhooks.o): Update dependencies.
10402 * config.gcc (common_out_file, target_has_targetm_common): Define.
10403 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10404 TARGET_ALWAYS_STRIP_DOTDOT.
10405 * configure.ac (common_out_object_file): Define.
10406 (common_out_file, common_out_object_file): Substitute.
10407 (common): Create directory.
10408 * configure: Regenerate.
10409 * doc/tm.texi.in (targetm_common): Document.
10410 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10411 * doc/tm.texi: Regenerate.
10412 * genhooks.c (hook_array): Also include common/common-target.def.
10413 * prefix.c (tm.h): Don't include.
10414 (common/common-target.h): Include.
10415 (ALWAYS_STRIP_DOTDOT): Don't define.
10416 (update_path): Use targetm_common.always_strip_dotdot instead of
10417 ALWAYS_STRIP_DOTDOT.
10418 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10420 2011-06-14 David Li <davidxl@google.com>
10422 * passes.c (execute_function_todo): Remove TODO_dump_func.
10423 (execute_one_pass): Remove TODO_dump_func.
10424 (execute_function_dump): New function.
10425 * tree-vrp.c: Remove TODO_dump_func.
10426 * regrename.c: Remove TODO_dump_func.
10427 * fwprop.c: Remove TODO_dump_func.
10428 * tree-into-ssa.c: Remove TODO_dump_func.
10429 * tree-complex.c: Remove TODO_dump_func.
10430 * tracer.c: Remove TODO_dump_func.
10431 * tree-loop-distribution.c: Remove TODO_dump_func.
10432 * postreload-gcse.c: Remove TODO_dump_func.
10433 * postreload.c: Remove TODO_dump_func.
10434 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10435 * tree-tailcall.c: Remove TODO_dump_func.
10436 * ipa-cp.c: Remove TODO_dump_func.
10437 * final.c: Remove TODO_dump_func.
10438 * tree-emutls.c: Remove TODO_dump_func.
10439 * omp-low.c: Remove TODO_dump_func.
10440 * tree-ssa-dse.c: Remove TODO_dump_func.
10441 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10442 * auto-inc-dec.c: Remove TODO_dump_func.
10443 * reorg.c: Remove TODO_dump_func.
10444 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10445 * tree-ssa-ccp.c: Remove TODO_dump_func.
10446 * compare-elim.c: Remove TODO_dump_func.
10447 * mode-switching.c: Remove TODO_dump_func.
10448 * modulo-sched.c: Remove TODO_dump_func.
10449 * tree-call-cdce.c: Remove TODO_dump_func.
10450 * cse.c: Remove TODO_dump_func.
10451 * web.c: Remove TODO_dump_func.
10452 * tree-stdarg.c: Remove TODO_dump_func.
10453 * lto-streamer-out.c: Remove TODO_dump_func.
10454 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10455 * tree-ssa-dom.c: Remove TODO_dump_func.
10456 * tree-nrv.c: Remove TODO_dump_func.
10457 * loop-init.c: Remove TODO_dump_func.
10458 * gimple-low.c: Remove TODO_dump_func.
10459 * ipa-inline.c: Remove TODO_dump_func.
10460 * tree-ssa-sink.c: Remove TODO_dump_func.
10461 * jump.c: Remove TODO_dump_func.
10462 * ifcvt.c: Remove TODO_dump_func.
10463 * tree-ssa-loop.c: Remove TODO_dump_func.
10464 * recog.c: Remove TODO_dump_func.
10465 * dse.c: Remove TODO_dump_func.
10466 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10467 * matrix-reorg.c: Remove TODO_dump_func.
10468 * tree-eh.c: Remove TODO_dump_func.
10469 * regmove.c: Remove TODO_dump_func.
10470 * function.c: Remove TODO_dump_func.
10471 * tree-vectorizer.c: Remove TODO_dump_func.
10472 * ipa-split.c: Remove TODO_dump_func.
10473 * gcse.c: Remove TODO_dump_func.
10474 * tree-if-conv.c: Remove TODO_dump_func.
10475 * init-regs.c: Remove TODO_dump_func.
10476 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10477 * implicit-zee.c: Remove TODO_dump_func.
10478 * lower-subreg.c: Remove TODO_dump_func.
10479 * bt-load.c: Remove TODO_dump_func.
10480 * tree-dfa.c: Remove TODO_dump_func.
10481 * except.c: Remove TODO_dump_func.
10482 * emit-rtl.c: Remove TODO_dump_func.
10483 * store-motion.c: Remove TODO_dump_func.
10484 * cfgexpand.c: Remove TODO_dump_func.
10485 * tree-cfgcleanup.c: Remove TODO_dump_func.
10486 * cfgcleanup.c: Remove TODO_dump_func.
10487 * tree-ssa-pre.c: Remove TODO_dump_func.
10488 * tree-sra.c: Remove TODO_dump_func.
10489 * tree-mudflap.c: Remove TODO_dump_func.
10490 * tree-ssa-copy.c: Remove TODO_dump_func.
10491 * cfglayout.c: Remove TODO_dump_func.
10492 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10493 * tree-ssa-dce.c: Remove TODO_dump_func.
10494 * ira.c: Remove TODO_dump_func.
10495 * tree-ssa.c: Remove TODO_dump_func.
10496 * integrate.c: Remove TODO_dump_func.
10497 * tree-optimize.c: Remove TODO_dump_func.
10498 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10499 * tree-object-size.c: Remove TODO_dump_func.
10500 * combine.c: Remove TODO_dump_func.
10501 * bb-reorder.c: Remove TODO_dump_func.
10502 * cprop.c: Remove TODO_dump_func.
10503 * var-tracking.c: Remove TODO_dump_func.
10504 * tree-profile.c: Remove TODO_dump_func.
10505 * tree-vect-generic.c: Remove TODO_dump_func.
10506 * reg-stack.c: Remove TODO_dump_func.
10507 * sched-rgn.c: Remove TODO_dump_func.
10508 * tree-ssa-structalias.c: Remove TODO_dump_func.
10509 * tree-switch-conversion.c: Remove TODO_dump_func.
10510 * tree-cfg.c: Remove TODO_dump_func.
10511 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10512 * combine-stack-adj.c: Remove TODO_dump_func.
10513 * dce.c: Remove TODO_dump_func.
10514 * tree-ssanames.c: Remove TODO_dump_func.
10515 * regcprop.c: Remove TODO_dump_func.
10517 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10519 PR middle-end/47364
10520 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10521 and properly handle result not in Pmode.
10523 2011-06-14 Robert Millan <rmh@gnu.org>
10525 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10526 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10529 * config/i386/kfreebsd-gnu64.h: New file.
10530 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10531 with `i386/kfreebsd-gnu64.h'.
10533 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10534 (GNU_USER_LINK_EMULATION64): New macros.
10535 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10536 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10537 of hardcoding `elf_i386' and `elf_x86_64'.
10539 2011-06-14 Nick Clifton <nickc@redhat.com>
10542 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10545 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10547 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10550 * tree.h (DECL_NONSHAREABLE): Define.
10551 (struct tree_decl_common): Change decl_common_unused to
10552 decl_nonshareable_flag.
10553 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10554 Ignore vars with DECL_NONSHAREABLE bit set.
10555 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10556 on stores to automatic aggregate vars.
10558 PR rtl-optimization/49390
10560 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10562 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10565 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10566 Tom de Vries <tom@codesourcery.com>
10569 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10570 Document changed semantics.
10571 (max_stmt_executions, max_stmt_executions_int): Declare.
10572 * tree-data-ref.c (estimated_loop_iterations)
10573 (estimated_loop_iterations_int): Move functions...
10574 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10575 (estimated_loop_iterations_int): here.
10576 (record_estimate): Change nb_iterations_upper_bound and
10577 nb_iterations_estimate semantics.
10578 (max_stmt_executions, max_stmt_executions_int): New function.
10579 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10580 (max_stmt_executions_tree): this.
10581 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10582 estimated_loop_iterations_tree.
10583 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10584 max_stmt_executions_int instead of estimated_loop_iterations_int.
10585 * predict.c (predict_loops): Idem.
10586 * tree-parloops.c (parallelize_loops): Idem.
10587 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10588 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10589 (init_omega_for_ddr_1): Idem.
10590 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10591 (loop_prefetch_arrays): Idem
10592 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10593 max_stmt_executions instead of estimated_loop_iterations.
10594 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10595 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10596 instead of nb_iterations_upper_bound.
10598 2011-06-13 Jan Hubicka <jh@suse.cz>
10600 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10602 2011-06-14 Richard Henderson <rth@redhat.com>
10605 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10606 (based_loc_descr): Assert it's true.
10607 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10608 aborting immediately.
10610 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10611 Mingfeng Wu <mingfeng@faraday-tech.com>
10613 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10615 2011-06-13 Jan Hubicka <jh@suse.cz>
10617 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10619 2011-06-13 Jan Hubicka <jh@suse.cz>
10621 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10622 similarly to DECL_COMDAT.
10623 * cgraphunit.c (cgraph_analyze_function): Likewise.
10624 * ipa.c (function_and_variable_visibility): Likewise.
10626 2011-06-13 Jan Hubicka <jh@suse.cz>
10628 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10629 BINFO_VIRTUALS when streaming for ltrans unit.
10631 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10633 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10634 (movdi_internal64): Same.
10636 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10639 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10640 a set of similar patterns, where the MATCH_OPERAND for the function
10641 argument is replaced with individual references to hardware registers.
10642 (save_fpregs_<mode>): Ditto
10643 (restore_gpregs_<mode>): Ditto
10644 (return_and_restore_gpregs_<mode>): Ditto
10645 (return_and_restore_fpregs_<mode>): Ditto
10646 (return_and_restore_fpregs_aix_<mode>): Ditto
10648 2011-06-13 Jan Hubicka <jh@suse.cz>
10650 * ipa-utils.c (postorder_stack): New structure.
10651 (ipa_reverse_postorder): Handle aliases.
10653 2011-06-13 Jan Hubicka <jh@suse.cz>
10655 * ipa-inline.c (reset_edge_caches): Walk aliases.
10656 (update_caller_keys): Do not test inlinability of aliases.
10657 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10658 (do_estimate_growth): Fix typo.
10660 2011-06-13 Jan Hubicka <jh@suse.cz>
10662 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10663 (can_remove_node_now_p): ... here; handle same comdat groups.
10664 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10665 (inline_call): Update use of can_remove_node_now_p.
10667 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10669 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10670 condition to disallow non-identical memory locations.
10671 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10672 preference to bit manipulation instructions.
10674 2011-06-13 Jan Hubicka <jh@suse.cz>
10676 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10677 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10678 (nonremovable_p): New function.
10679 (cgraph_can_remove_if_no_direct_calls_p): New function.
10680 (used_from_object_file_p): New functoin.
10681 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10682 references from aliases.
10683 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10684 * ipa-inline.c (check_caller_edge): New function.
10685 (want_inline_function_called_once_p): Use it; accept aliases called
10687 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10689 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10692 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10693 correctly for the case with Quad vectors.
10695 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10696 Ira Rosen <ira.rosen@linaro.org>
10698 PR tree-optimization/49352
10699 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10700 all, make sure loop_use_stmt after the loop is a def stmt of a used
10701 SSA_NAME that is the only one defined inside of the loop. Don't
10702 check for COND_EXPR and GIMPLE_BINARY_RHS.
10703 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10704 check_reduction is true.
10706 2011-06-11 Jan Hubicka <jh@suse.cz>
10708 PR middle-end/49373
10709 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10711 2011-06-11 Jan Hubicka <jh@suse.cz>
10713 PR middle-end/48836
10714 * ipa-inline-transform.c: Include tree-pass.h
10715 (inline_transform): Set TODO_update_ssa_only_virtuals.
10716 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10718 2011-06-11 Jan Hubicka <jh@suse.cz>
10720 PR middle-end/49378
10721 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10722 aliases and thunks.
10724 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10726 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10727 Take number of iterations to peel into account for equally frequent
10728 misalignment values.
10730 2011-06-11 Jan Hubicka <jh@suse.cz>
10732 * lto-streamer-out.c (produce_symtab): Stream out the newly
10733 represented aliases.
10735 2011-06-11 Jan Hubicka <jh@suse.cz>
10737 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10739 (ipa_update_after_lto_read): Likewise.
10740 (ipa_write_node_info): Do not sream call_with_var_arguments.
10741 (ipa_read_node_info): Likewise.
10743 2011-06-11 Jan Hubicka <jh@suse.cz>
10745 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10747 2011-06-11 Jan Hubicka <jh@suse.cz>
10749 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10750 (lto_symtab_resolve_can_prevail_p): Likewise.
10751 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10752 * cgraph.c (same_body_aliases_done): New global var.
10753 (cgraph_same_body_alias_1): Rename to ...
10754 (cgraph_create_function_alias): ... this one; reorg to new
10756 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10757 record references when asked to.
10758 (cgraph_add_thunk): Fix formating.
10759 (cgraph_get_node): Kill same body alias code.
10760 (cgraph_node_for_asm): Likewise.
10761 (cgraph_remove_same_body_alias): Remove.
10762 (cgraph_remove_node): Kill same body alias code.
10763 (cgraph_mark_address_taken_node): Mark also the aliased function
10764 as having address taken.
10765 (dump_cgraph_node): Dump same body aliases.
10766 (cgraph_for_node_thunks_and_aliases): Update for new alias
10768 (cgraph_for_node_and_aliases): Likewise.
10769 * cgraph.h (same_body): Kll pointer.
10770 (same_body_alias): Update comment.
10771 (same_body_aliases_done): Declare.
10772 (cgraph_remove_same_body_alias): Remove declaration.
10773 (cgraph_create_function_alias): Declare.
10774 (cgraph_process_same_body_aliases): Declare.
10775 (cgraph_function_with_gimple_body_p): Check for alias.
10776 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10777 (cgraph_alias_aliased_node): New function.
10778 (cgraph_function_node): Update for new aliases.
10779 (cgraph_function_or_thunk_node): Likewise.
10780 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10781 (inline_call): Remove dead aliases.
10782 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10783 name hack for same body aliases.
10784 (clone_of_p): Look through aliases.
10785 (verify_cgraph_node): Verify aliases.
10786 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10787 (cgraph_process_same_body_aliases): New function.
10788 (process_function_and_variable_attributes): Disable weakref warning on
10790 (cgraph_analyze_functions): Handle aliases.
10791 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10792 (assemble_thunks): Rename to ...
10793 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10794 (cgraph_expand_function): Remove alias output code.
10795 (cgraph_output_in_order): Skip aliases.
10796 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10797 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10798 (ipa_record_reference): Do not assert on alias references.
10799 (ipa_ref_has_aliases_p): New function.
10800 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10801 (ipa_ref_has_aliases_p): Declare.
10802 * lto-cgraph.c (lto_output_node): Handle aliases.
10803 (input_node): Likewise.
10804 * lto-streamer-out.c (lto_output): Skip aliases.
10805 (produce_symtab): Kill same_body_alias code.
10806 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10807 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10808 * ipa-inline.c (update_caller_keys): Walk aliases.
10809 (inline_small_functions): Fix thinko in previous patch.
10810 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10811 (function_and_variable_visibility): Do not walk same body aliases.
10812 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10813 (ipa_pta_execute): Use it.
10815 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10817 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10818 (*vec_dupv2df): Rename from vec_dupv2df.
10819 (vec_dupv2df): New expander.
10821 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10823 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10825 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10827 * config/i386/i386.md: Use default value in "isa" attribute.
10828 * config/i386/sse.md: Ditto.
10829 * config/i386/mmx.md: Ditto.
10831 2011-06-10 Wei Guozhi <carrot@google.com>
10834 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10835 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10836 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10838 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10840 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10841 (arm_legitimate_ldrd_p): New prototype.
10842 (arm_output_ldrd): New prototype.
10843 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10844 (arm_legitimate_ldrd_p): New function.
10845 (arm_output_ldrd): New function.
10847 2011-06-10 David Li <davidxl@google.com>
10849 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10850 * passes.c (passr_eq): New function.
10851 (create_pass_tab): New function.
10852 (pass_traverse): New function.
10853 (dump_one_pass): New function.
10854 (dump_pass_list): New function.
10855 (dump_passes): New function.
10857 2011-06-10 Jan Hubicka <jh@suse.cz>
10859 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10860 setting the nothrow flag.
10861 * ipa-reference.c (propagate): Skip aliases.
10862 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10863 (propagate_nothrow): Skip aliases; do not update cgraph.
10864 (local_pure_const): Do not update cgraph.
10865 * tree-profile.c (tree_profiling): Do fixup_cfg.
10867 2011-06-10 Jan Hubicka <jh@suse.cz>
10869 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10870 (cgraph_local_node_p): ... here; handle aliases.
10871 (has_addr_references_p): Break out from ...;
10872 (cgraph_remove_unreachable_nodes) ... here.
10874 2011-06-10 Jan Hubicka <jh@suse.cz>
10876 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10877 * common.opt (flag_inline_functions_called_once): Do not
10880 2011-06-10 Jan Hubicka <jh@suse.cz>
10882 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10883 (ipcp_initialize_node_lattices): Do not deal with aliases;
10884 Do not try to propagate through thunks.
10885 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10887 2011-06-10 Jan Hubicka <jh@suse.cz>
10889 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10890 for indirect calls.
10891 (ipa_read_node_info): Likewise.
10893 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10896 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10897 (build_and_insert_call): Likewise.
10898 (build_and_insert_ref): New.
10899 (gimple_expand_builtin_pow): Minor cleanup.
10900 (gimple_expand_builtin_cabs): New.
10901 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10903 2011-06-10 Jan Hubicka <jh@suse.cz>
10905 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10906 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10907 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10908 (ipcp_propagate_stage): Skip aliases when propagating.
10909 (ipcp_need_redirect_p): Skip aliases.
10910 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10911 collect_callers_of_node.
10912 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10914 (ipa_compute_jump_functions): Look through aliases.
10916 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10918 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10920 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10922 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10924 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10926 2011-06-10 Jan Hubicka <jh@suse.cz>
10928 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10929 Update call of gimple_get_virt_method_for_binfo.
10930 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10931 refuse_thunks parameter.
10932 (gimple_fold_call): Update.
10933 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10935 2011-06-10 Jan Hubicka <jh@suse.cz>
10937 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10938 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10939 worker for cgraph_for_node_and_aliases.
10940 (convert_callers_for_node): Break out from ...
10941 (convert_callers): ... here.
10942 (modify_function): Use collect_callers_of_node.
10943 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10945 2011-06-10 Richard Guenther <rguenther@suse.de>
10947 PR tree-optimization/49361
10948 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10949 when not already in gimple form.
10951 2011-06-10 Richard Guenther <rguenther@suse.de>
10954 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10955 FOR_EACH_PHI_OR_STMT_USE.
10957 2011-06-10 Jan Hubicka <jh@suse.cz>
10959 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10960 (clone_inlined_nodes): ... here.
10961 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10962 to real destination prior inlining.
10963 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10964 can_early_inline_edge_p, want_early_inline_function_p,
10965 want_early_inline_function_p, want_inline_small_function_p,
10966 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10967 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10968 add_new_edges_to_heap, inline_small_functions, flatten_function,
10969 inline_always_inline_functions, early_inline_small_functions): Use
10970 cgraph_function_or_thunk_node.
10971 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10972 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10973 (do_estimate_edge_growth_1): Break out from ...
10974 (do_estimate_growth) ... here; walk aliases.
10975 (inline_generate_summary): Skip aliases.
10977 2011-06-10 Richard Guenther <rguenther@suse.de>
10979 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10980 forward when combining, visit inserted stmts when a stmt was changed.
10982 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10984 * tree.h (error_operand_p): Add.
10985 * dbxout.c (dbxout_type_fields): Use the latter.
10986 * c-decl.c (add_stmt): Likewise.
10987 * gimplify.c (omp_add_variable, omp_notice_variable,
10988 gimplify_scan_omp_clauses): Likewise.
10990 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10992 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10993 when a value is actually passed in regs.
10995 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10996 Laurent Rougé <laurent.rouge@menta.fr>
10998 * doc/invoke.texi (SPARC options): Add -mflat.
10999 * config/sparc/sparc.opt: Likewise.
11000 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11001 (sparc_flat_expand_prologue): Declare.
11002 (sparc_flat_expand_epilogue): Likewise.
11003 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11004 (CPP_ENDIAN_SPEC): Replace with...
11005 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11006 (CPP_SPEC): Adjust to above change.
11007 (EXTRA_SPECS): Likewise.
11008 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11009 (INCOMING_REGNO): Likewise.
11010 (OUTGOING_REGNO): Likewise.
11011 (LOCAL_REGNO): Likewise.
11012 (SETUP_FRAME_ADDRESSES): Likewise.
11013 (FIXED_REGISTERS): Set 0 for %fp.
11014 (CALL_USED_REGISTERS): Likewise.
11015 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11016 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11017 (RETURN_ADDR_REGNUM): Define.
11018 (RETURN_ADDR_RTX): Use it.
11019 (INCOMING_RETURN_ADDR_REGNUM): Define.
11020 (INCOMING_RETURN_ADDR_RTX): Use it.
11021 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11022 (EH_RETURN_REGNUM): Define.
11023 (EH_RETURN_STACKADJ_RTX): Use it.
11024 (EH_RETURN_HANDLER_RTX): Delete.
11025 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11026 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11028 (struct machine_function): Add frame_size, apparent_frame_size,
11029 frame_base_reg, frame_base_offset, n_global_fp_regs and
11030 save_local_in_regs_p fields.
11031 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11032 sparc_frame_base_offset, sparc_n_global_fp_regs,
11033 sparc_save_local_in_regs_p): New macros.
11034 (sparc_option_override): Error out if -fcall-saved-REG is specified
11036 (eligible_for_restore_insn): Fix formatting.
11037 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11038 (eligible_for_sibcall_delay): Likewise.
11039 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11040 (sparc_legitimate_address_p): Adjust to above change.
11041 (save_global_or_fp_reg_p): New predicate.
11042 (return_addr_reg_needed_p): Likewise.
11043 (save_local_or_in_reg_p): Likewise.
11044 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11045 (SORR_SAVE, SORR_RESTORE): Delete.
11046 (sorr_pred_t): New typedef.
11047 (sorr_act_t): New enum.
11048 (save_or_restore_regs): Rename to...
11049 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11050 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11051 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11052 mechanism. Add CFI information for double-word saves in 32-bit mode.
11053 (emit_adjust_base_to_offset): New function extracted from...
11054 (emit_save_or_restore_regs): ...this. Rename the rest to...
11055 (emit_save_or_restore_regs_global_fp_regs): ...this.
11056 (emit_save_or_restore_regs_local_in_regs): New function.
11057 (gen_create_flat_frame_[123]): New functions.
11058 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11059 (sparc_flat_expand_prologue): New function.
11060 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11061 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11062 (sparc_flat_expand_epilogue): New function.
11063 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11064 (output_return): Likewise.
11065 (output_sibcall): Likewise.
11066 (sparc_output_mi_thunk): Likewise.
11067 (sparc_frame_pointer_required): Likewise.
11068 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11069 function optimization.
11070 * config/sparc/sparc.md (flat): New attribute.
11071 (prologue): Add TARGET_FLAT handling.
11072 (save_register_window): Disable if TARGET_FLAT.
11073 (create_flat_frame_[123]): New patterns.
11074 (epilogue): Add TARGET_FLAT handling.
11075 (sibcall_epilogue): Likewise.
11076 (eh_return): New expander.
11077 (eh_return_internal): New insn and splitter.
11078 (return_internal): Add TARGET_FLAT handling.
11079 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11080 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11081 (nonlocal_goto): Add TARGET_FLAT handling.
11082 * config/sparc/t-elf: Add -mflat multilib.
11083 * config/sparc/t-leon: Likewise.
11085 2011-06-10 Jan Hubicka <jh@suse.cz>
11087 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11088 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11089 (self_recursive_p): Use cgraph_function_node.
11090 (propagate_pure_const): Likewise.
11091 (propagate_nothrow): Likewise.
11092 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11093 cgraph_function_node.
11094 (propagate_bits): Likewise.
11095 (propagate): Likewise.
11097 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11098 Richard Earnshaw <rearnsha@arm.com>
11100 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11101 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11102 (*thumb2_movdi_vfp): Delete.
11103 (*arm_movdi_vfp_cortexa8): Delete.
11104 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11105 (*movdi_vfp_cortexa8): Likewise.
11107 2011-06-10 Richard Guenther <rguenther@suse.de>
11109 * stor-layout.c (initialize_sizetypes): Give names to all
11112 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11114 PR tree-optimization/49318
11115 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11116 irrelevant pattern statements.
11118 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11120 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11123 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11124 to last assignment.
11126 2011-06-09 Jan Hubicka <jh@suse.cz>
11128 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11129 do not recompute reachable flag.
11130 (cgraph_finalize_function, cgraph_analyze_functions): Set
11131 redefined_extern_inline here.
11133 2011-06-09 Jan Hubicka <jh@suse.cz>
11135 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11136 (cgraph_only_called_directly_p): ... this one; bring offline.
11137 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11138 varpool_used_from_object_file_p): Drop names from the declaratoin.
11139 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11140 collect_callers_of_node): New.
11141 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11142 (cgraph_edge_recursive_p): Use cgraph_function_node.
11143 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11144 (cgraph_node_cannot_be_local_p_1): Break out from ...
11145 (cgraph_node_can_be_local_p): ... here; walk aliases.
11146 (cgraph_for_node_thunks_and_aliases): New function.
11147 (cgraph_for_node_and_aliases): New function.
11148 (cgraph_make_node_local_1): Break out from ...
11149 (cgraph_make_node_local) ... here; use
11150 cgraph_for_node_thunks_and_aliases.
11151 (cgraph_set_nothrow_flag_1): Break out from ...
11152 (cgraph_set_nothrow_flag) ... here;
11153 use cgraph_for_node_thunks_and_aliases.
11154 (cgraph_set_const_flag_1): Break out from ...
11155 (cgraph_set_const_flag) ... here;
11156 use cgraph_for_node_thunks_and_aliases.
11157 (cgraph_set_pure_flag_1): Break out from ...
11158 (cgraph_set_pure_flag) ... here;
11159 use cgraph_for_node_thunks_and_aliases.
11160 (cgraph_propagate_frequency_1): Break out from ...
11161 (cgraph_propagate_frequency) ... here; use
11162 cgraph_for_node_thunks_and_aliases.
11163 (cgraph_used_from_object_file_p): Do not care about aliases.
11164 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11166 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11168 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11170 PR rtl-optimization/49154
11171 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11172 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11173 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11174 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11175 * config/cris/cris.h (cris_register_move_cost): Remove
11176 !TARGET_V32 code. Tweak comments.
11178 2011-06-09 Jan Hubicka <jh@suse.cz>
11180 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11183 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11185 PR rtl-optimization/49154
11186 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11187 is a matching slot in the hashtable, assign it to classes_ptr.
11189 PR rtl-optimization/49154
11190 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11192 * doc/tm.texi: Regenerate.
11194 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11197 * config/sh/sh.md (UNSPEC_CHKADD): New.
11198 (chk_guard_add): New define_insn_and_split.
11199 (symGOT_load): Use chk_guard_add instead of blockage.
11201 2011-06-09 Kai Tietz <ktietz@redhat.com>
11203 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11205 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11207 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11209 2011-06-09 Wei Guozhi <carrot@google.com>
11212 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11213 (peephole2 for conditional move): Generate 16 bit instructions.
11215 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11217 * config/i386/i386.md (*movdi_internal_rex64): Merge
11218 alternatives 6 and 8.
11220 2011-06-09 David Li <davidxl@google.com>
11222 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11223 * passes.c (passr_eq): New function.
11224 (create_pass_tab): New function.
11225 (pass_traverse): New function.
11226 (dump_one_pass): New function.
11227 (dump_pass_list): New function.
11228 (dump_passes): New function.
11230 2011-06-09 David Li <davidxl@google.com>
11232 * tree-complex.c (tree_lower_complex): Gate cleanup.
11233 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11234 (execute_optimize_stdarg): Ditto.
11235 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11236 (execute_cleanup_eh_1): Ditto.
11237 (execute_cleanup_eh): Ditto.
11238 * gcse.c (gate_rtl_pre): Ditto.
11239 (execute_rtl_pre): Ditto.
11240 * except.c (finish_eh_generation): Ditto.
11241 (convert_to_eh_region_ranges): Ditto.
11242 * cprop.c (one_cprop_pass): Ditto.
11244 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11247 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11248 in all basic blocks.
11250 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11252 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11253 (HAVE_ENABLE_EXECUTE_STACK): Define.
11254 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11255 (HAVE_ENABLE_EXECUTE_STACK): Define.
11256 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11257 (HAVE_ENABLE_EXECUTE_STACK): Define.
11258 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11259 (ENABLE_EXECUTE_STACK): Remove.
11260 (HAVE_ENABLE_EXECUTE_STACK): Define.
11261 [IN_LIBGCC2]: Don't include <windows.h>.
11262 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11263 (HAVE_ENABLE_EXECUTE_STACK): Define.
11264 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11265 (HAVE_ENABLE_EXECUTE_STACK): Define.
11266 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11267 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11268 (HAVE_ENABLE_EXECUTE_STACK): Define.
11269 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11270 (HAVE_ENABLE_EXECUTE_STACK): Define.
11271 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11272 (HAVE_ENABLE_EXECUTE_STACK): Define.
11273 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11274 (HAVE_ENABLE_EXECUTE_STACK): Define.
11275 * config/alpha/alpha.c (alpha_trampoline_init): Test
11276 HAVE_ENABLE_EXECUTE_STACK.
11277 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11278 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11279 (sparc64_initialize_trampoline): Likewise.
11280 * libgcc2.c [L_enable_execute_stack]: Remove.
11281 * system.h (ENABLE_EXECUTE_STACK): Poison.
11282 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11283 * doc/tm.texi: Regenerate.
11284 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11286 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11288 PR middle-end/49308
11289 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11290 variable. After resetting and rescanning insn continue with previous
11293 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11295 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11296 (gcc_cv_ld_hidden): Likewise.
11297 * configure: Regenerate.
11298 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11299 (ix86_stack_protect_fail): Mark unused.
11300 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11301 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11302 [TARGET_MACHO]: Don't define.
11303 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11304 (TARGET_STACK_PROTECT_FAIL): Likewise.
11305 (rs6000_stack_protect_fail): Mark unused.
11306 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11307 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11309 2011-06-08 Andi Kleen <ak@linux.intel.com>
11311 * varasm.c (get_section): Print location of other conflict
11312 for section conflicts.
11314 2011-06-08 Andi Kleen <ak@linux.intel.com>
11316 * config/i386/driver-i386.c (host_detect_local_cpu):
11317 Add model 0x2d Intel CPU.
11319 2011-06-08 Andi Kleen <ak@linux.intel.com>
11321 * reginfo.c (global_regs_decl): Add.
11322 (globalize_reg): Add decl parameter. Compute location. Pass location
11323 to warnings and add inform. Store decl in global_regs_decl.
11324 * rtl.h (globalize_reg): Update prototype.
11325 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11327 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11329 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11331 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11334 * config/sh/predicates.md (general_movsrc_operand): Check
11335 mode for memory with indexed address for QI and HImode.
11336 (general_movdst_operand): Likewise.
11338 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11340 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11342 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11344 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11345 (num_ssa_operands): Likewise.
11346 (op_iter_init_phiuse): Forward-declare.
11347 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11349 2011-06-08 Nick Clifton <nickc@redhat.com>
11351 * doc/invoke.texi (ARM Options): Update description of
11354 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11356 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11357 unknown Intel family 0x6 CPUs.
11359 2011-06-08 Martin Jambor <mjambor@suse.cz>
11361 * tree-sra.c (mark_rw_status): Removed.
11362 (analyze_access_subtree): New parameter parent instead of
11363 mark_read and mark_write, propagate from that.
11365 2011-06-08 Julian Brown <julian@codesourcery.com>
11367 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11368 for double-precision helper functions in hard-float mode if only
11369 single-precision arithmetic is supported in hardware.
11371 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11373 PR rtl-optimization/49303
11374 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11375 code_motion_path_driver returned 0 or 1.
11376 (sel_region_finish): Clear h_d_i_d.
11378 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11380 * config/sh/sh.c (prepare_move_operands): Set pic register
11381 appropriately for global and local dynamic tls models even
11382 if flag_pic is unset.
11384 2011-06-07 Jason Merrill <jason@redhat.com>
11386 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11388 2011-06-07 Xinliang David Li <davidxl@google.com>
11389 * passes.c (enable_disable_pass): Handle assembler name.
11390 (is_pass_explicitly_enabled_or_disabled): Ditto.
11392 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11394 PR tree-optimization/48497
11395 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11397 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11399 PR tree-optimization/46728
11400 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11401 to use gimple_val_nonnegative_real_p.
11402 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11403 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11405 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11407 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11409 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11411 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11414 2011-06-07 Richard Guenther <rguenther@suse.de>
11416 * stor-layout.c (initialize_sizetypes): Initialize all
11417 sizetypes based on target definitions.
11418 (set_sizetype): Remove.
11419 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11420 * tree.h (set_sizetype): Remove.
11422 2011-06-07 Nick Clifton <nickc@redhat.com>
11424 * config.gcc: Unify V850 architecture options and add support for
11425 newer V850 architectures.
11426 * config/v850/t-v850e: Delete.
11428 2011-06-07 Richard Guenther <rguenther@suse.de>
11430 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11431 Call set_sizetype from here.
11433 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11435 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11436 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11438 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11439 Andrew Stubbs <ams@codesourcery.com>
11441 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11443 * doc/md.texi (Canonicalization of Instructions): Document widening
11444 multiply canonicalization.
11446 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11448 PR gcov-profile/49299
11449 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11451 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11453 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11455 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11456 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11457 vect_recog_pow_pattern): Likewise.
11458 (vect_pattern_recog_1): Remove declaration.
11459 (widened_name_p): Remove declaration. Add new argument to specify
11460 whether to check that both types are either signed or unsigned.
11461 (vect_recog_widen_mult_pattern): Update documentation. Handle
11462 unsigned patterns and multiplication by constants.
11463 (vect_pattern_recog_1): Update vect_recog_func references. Use
11464 statement information from the statement returned from pattern
11465 detection functions.
11466 (vect_pattern_recog): Update vect_recog_func reference.
11467 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11468 multiplication by a constant use the type of the other operand.
11470 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11472 PR rtl-optimization/49145
11473 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11475 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11478 * dwarf2out.c (native_encode_initializer): Decrement count in each
11482 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11483 non-MODE_INT modes.
11486 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11487 if stmt folded into nothing.
11488 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11489 a bb folded into nothing, just update cgraph edges and move to next bb.
11490 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11491 to be NULL. Don't compute count and frequency if new_call is NULL.
11493 2011-06-04 Diego Novillo <dnovillo@google.com>
11495 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11496 (cgraph.o): Likewise.
11497 (cgraphunit.o): Likewise.
11498 * cgraphunit.c: Include lto-streamer.h
11499 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11501 * lto-streamer-in.c (unpack_value_fields): Call
11502 streamer_hooks.unpack_value_fields if set.
11503 (lto_materialize_tree): For unhandled nodes, first try to
11504 call lto_streamer_hooks.alloc_tree, if it exists.
11505 (lto_input_ts_decl_common_tree_pointers): Move reading of
11506 DECL_INITIAL to lto_streamer_read_tree.
11507 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11508 (lto_streamer_read_tree): New.
11509 (lto_reader_init): Rename from lto_init_reader.
11510 Move initialization code to lto/lto.c.
11511 * lto-streamer-out.c (pack_value_fields): Call
11512 streamer_hooks.pack_value_fields if set.
11513 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11514 call streamer_hooks.indexable_with_decls_p before giving up.
11515 (lto_output_ts_decl_common_tree_pointers): Move handling
11516 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11517 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11518 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11519 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11520 (lto_streamer_write_tree): New.
11521 (lto_output): Call lto_streamer_init directly.
11522 (lto_writer_init): Remove.
11523 * lto-streamer.c (streamer_hooks): New.
11524 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11525 instead of lto_preload_common_nodes.
11526 (lto_is_streamable): Move from lto-streamer.h
11527 (lto_streamer_hooks_init): New.
11528 (streamer_hooks): New.
11529 (streamer_hooks_init): New.
11530 * lto-streamer.h (struct output_block): Forward declare.
11531 (struct lto_input_block): Likewise.
11532 (struct data_in): Likewise.
11533 (struct bitpack_d): Likewise.
11534 (struct streamer_hooks): Declare.
11535 (streamer_hooks): Declare.
11536 (lto_streamer_hooks_init): Declare.
11537 (lto_streamer_write_tree): Declare.
11538 (lto_streamer_read_tree): Declare.
11539 (streamer_hooks_init): Declare.
11540 (lto_is_streamable): Move to lto-streamer.c
11542 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11544 * longlong.h (smul_ppmm): The resulting register pair contains the
11545 higher order word first.
11547 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11549 PR tree-optimization/46728
11550 * builtins.c (powi_table): Remove.
11551 (powi_lookup_cost): Remove.
11552 (powi_cost): Remove.
11553 (expand_powi_1): Remove.
11554 (expand_powi): Remove.
11555 (expand_builtin_pow_root): Remove.
11556 (expand_builtin_pow): Remove.
11557 (expand_builtin_powi): Eliminate handling of constant exponent.
11558 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11560 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11562 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11564 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11566 * dce.c (reset_unmarked_insns_debug_uses): New.
11567 (delete_unmarked_insns): Skip debug insns.
11568 (prescan_insns_for_dce): Likewise.
11569 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11570 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11571 active reg can be found.
11572 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11573 (convert_regs_1): Use it.
11575 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11577 * tree-pretty-print.c (dump_function_header): Add flags.
11578 Don't dump decl_uid with nouid.
11579 * tree-pretty-print.h (dump_function_header): Adjust.
11580 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11581 * passes.c (pass_init_dump_file): Pass dump_flags on.
11582 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11584 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11587 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11589 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11591 PR tree-optimization/49243
11592 * calls.c (setjmp_call_p): Also check if fndecl has the
11593 returns_twice attribute.
11595 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11597 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11600 2011-06-06 Richard Henderson <rth@redhat.com>
11601 Georg-Johann Lay <avr@gjlay.de>
11604 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11606 * config/avr/avr.md ("insv"): New insn expander.
11607 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11608 "*insv.not.io", "*insv.reg"): New insns.
11610 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11613 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11614 to nonimmediate_operand from memory_operand for the operand that is to
11615 be forced to memory by the expander. Lose the constraints.
11617 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11619 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11620 EH return when delayed branches are disabled.
11622 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11624 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11625 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11627 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11628 Simplify MODE_V1DF and MODE_V2SF handling.
11629 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11630 Simplify MODE_SF handling.
11632 2011-06-04 Jan Hubicka <jh@suse.cz>
11634 PR tree-optimization/48893
11635 PR tree-optimization/49091
11636 PR tree-optimization/49179
11637 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11640 2011-06-04 Jan Hubicka <jh@suse.cz>
11643 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11646 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11648 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11650 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11653 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11654 to be strictly smaller than 1 << shiftcount.
11656 2011-06-04 Jan Hubicka <jh@suse.cz>
11658 PR tree-optimize/48929
11659 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11660 of empty predicate.
11662 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11665 * calls.c (emit_call_1): Prefer the __builtin declaration of
11668 2011-06-03 Diego Novillo <dnovillo@google.com>
11670 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11671 (lto_input_tree_pointers): Likewise.
11672 * lto-streamer-out.c (pack_value_fields): Likewise.
11673 (lto_output_tree_pointers): Likewise.
11674 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11675 and OPTIMIZATION_NODE.
11677 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11679 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11680 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11681 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11682 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11683 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11684 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11685 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11686 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11687 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11688 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11689 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11690 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11691 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11692 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11693 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11694 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11695 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11696 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11697 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11698 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11699 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11700 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11701 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11702 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11703 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11704 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11705 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11706 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11707 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11708 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11709 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11710 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11711 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11712 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11713 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11714 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11715 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11716 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11717 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11718 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11719 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11720 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11721 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11722 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11723 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11724 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11725 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11726 * system.h (MD_UNWIND_SUPPORT): Poison.
11727 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11728 * doc/tm.texi: Regenerate.
11729 * unwind-dw2.c: Include md-unwind-support.h instead of
11731 * config/ia64/unwind-ia64.c: Likewise.
11732 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11734 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11736 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11738 2011-06-03 Richard Henderson <rth@redhat.com>
11739 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11741 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11742 (sigill_hdlr): Correct insn, insn size.
11743 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11745 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11747 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11749 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11750 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11751 * config/mips/t-iris: Remove.
11752 * config/mips/t-irix6: New file.
11753 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11755 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11757 * Makefile.in (LIB2ADDEHDEP): Remove.
11758 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11759 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11760 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11761 * config/t-darwin (LIB2ADDEHDEP): Remove.
11762 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11763 * config/t-linux (LIB2ADDEHDEP): Remove.
11765 2011-06-03 Diego Novillo <dnovillo@google.com>
11767 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11768 (lto_register_var_decl_in_symtab): Likewise.
11769 (lto_register_function_decl_in_symtab): Likewise.
11770 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11771 logic to uniquify_nodes.
11773 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11775 * config/alpha/t-osf5: Remove.
11776 * config/alpha/t-osf-pthread: Remove.
11777 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11778 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11780 2011-06-03 Julian Brown <julian@codesourcery.com>
11782 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11783 (strongarm1110): Use strongarm tuning.
11784 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11785 * config/arm/arm.c (arm_strongarm_tune): New.
11786 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11787 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11788 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11789 setting, using previous defaults or 1 for Cortex-A5.
11790 (arm_option_override): Set max_insns_skipped from current tuning.
11792 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11794 * doc/install.texi (Options specification): Document --with-specs.
11796 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11798 * config/arm/neon.md (orndi3_neon): Actually split it.
11800 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11802 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11803 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11805 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11808 * target.def (delay_sched2, delay_vartrack): New.
11809 * doc/tm.texi.in: Update.
11810 * doc/tm.texi: Rebuild.
11811 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11812 * var-tracking.c (gate_handle_var_tracking): Likewise.
11813 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11814 (bfin_flag_var_tracking): Drop.
11815 (output_file_start): Don't save and override flag_var_tracking.
11816 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11817 (bfin_reorg): Test original variables.
11818 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11819 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11820 (ia64_flag_var_tracking): Drop.
11821 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11822 (ia64_file_start): Don't save and override flag_var_tracking.
11823 (ia64_override_options_after_change): Ditto
11824 flag_schedule_insns_after_reload.
11825 (ia64_reorg): Test original variables.
11826 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11827 (picochip_flag_var_tracking): Drop.
11828 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11829 (picochip_option_override): Don't save and override
11830 flag_schedule_insns_after_reload.
11831 (picochip_asm_file_start): Ditto flag_var_tracking.
11832 (picochip_reorg): Test original variables.
11833 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11834 (TARGET_DELAY_VARTRACK): Define.
11835 (spu_var_tracking): New.
11836 (spu_machine_dependent_reorg): Call it.
11837 (asm_file_start): Don't save and override flag_var_tracking.
11839 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11842 * config/sh/predicates.md (general_movsrc_operand): Return 0
11843 for memory and memory subreg of which address is an invalid
11844 indexed address for QI and HImode.
11845 (general_movdst_operand): Likewise.
11847 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11849 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11850 edges only, when there is a non-local label in the function.
11851 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11853 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11855 * config/i386/constraints.md (Y3): New register constraint.
11856 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11857 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11858 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11859 *sse2_interleave_lowv2df.
11861 2011-06-02 Julian Brown <julian@codesourcery.com>
11863 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11864 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11865 (arm_cortex_a5_tune): New.
11867 2011-06-02 Julian Brown <julian@codesourcery.com>
11869 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11870 * config/arm/arm.c (arm_default_branch_cost): New.
11871 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11872 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11873 (arm_fa726_tune): Set branch_cost field using
11874 arm_default_branch_cost.
11875 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11876 current_tune structure.
11877 * dojump.c (tm_p.h): Include file.
11879 2011-06-02 Julian Brown <julian@codesourcery.com>
11881 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11883 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11884 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11885 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11887 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11888 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11889 (arm_fa726te_tune): Add prefer_constant_pool setting.
11890 (arm_v6t2_tune, arm_cortex_tune): New.
11891 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11892 prefer_constant_pool setting.
11894 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11896 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11898 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11899 (*movdf_internal) <case 6,7,8>: Ditto.
11901 * config/i386/constraints.md (Y4): New register constraint.
11902 * config/i386/sse.md (vec_set<mode>_0): Merge with
11903 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11904 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11905 *vec_extractv2di_1_sse.
11906 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11907 and *vec_concatv2di_rex64_sse.
11909 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11912 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11913 of cgraph_local_info for null before attempting to use it.
11915 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11917 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11918 (current_function_dynamic_alloc_count): Delete.
11919 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11920 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11921 (expand_builtin_update_setjmp_buf): Remove dead code.
11922 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11923 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11925 * function.c (instantiate_virtual_regs): Likewise.
11926 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11927 for a block with a single abnormal incoming edge.
11928 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11929 (SETJMP_VIA_SAVE_AREA): Delete.
11930 * config/sparc/sparc-protos.h (load_got_register): Declare.
11931 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11932 (load_got_register): Make global.
11933 (sparc_frame_pointer_required): Add 'static'.
11934 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11935 (sparc_builtin_setjmp_frame_value): New function.
11936 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11937 (save_stack_nonlocal): New expander.
11938 (restore_stack_nonlocal): Likewise.
11939 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11940 (nonlocal_goto_internal): New insn.
11941 (goto_handler_and_restore): Delete.
11942 (builtin_setjmp_setup): Likewise.
11943 (do_builtin_setjmp_setup): Likewise.
11944 (setjmp): Likewise.
11945 (builtin_setjmp_receiver): New expander.
11947 2011-06-01 David Li <davidxl@google.com>
11949 PR middle-end/49261
11950 * tree-pretty-print.c (dump_function_header): Format cleanup.
11952 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11955 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11956 needed when original operands are used for msw_skip comparison.
11958 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11961 * var-tracking.c (add_uses, add_stores): Don't call
11962 cselib_subst_to_values on ENTRY_VALUE.
11964 2011-06-01 Diego Novillo <dnovillo@google.com>
11966 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11967 output_record_start with LTO_null instead of output_zero.
11968 (lto_output_ts_binfo_tree_pointers): Likewise.
11969 (lto_output_tree): Likewise.
11970 (output_eh_try_list): Likewise.
11971 (output_eh_region): Likewise.
11972 (output_eh_lp): Likewise.
11973 (output_eh_regions): Likewise.
11974 (output_bb): Likewise.
11975 (output_function): Likewise.
11976 (output_unreferenced_globals): Likewise.
11977 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11978 instead of NUM_TREE_CODES.
11979 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11980 (lto_output_int_in_range): Change << to >> when shifting VAL.
11982 2011-06-01 Diego Novillo <dnovillo@google.com>
11984 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11985 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11987 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11990 * optabs.h (valid_multiword_target_p): Declare.
11991 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11992 doing multi-word operations.
11993 * optabs.c (expand_binop): Likewise.
11994 (expand_doubleword_bswap): Likewise.
11995 (expand_absneg_bit): Likewise.
11996 (expand_unop): Likewise.
11997 (expand_copysign_bit): Likewise.
11998 (multiword_target_p): New function.
12000 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12002 PR rtl-optimization/48830
12003 PR rtl-optimization/48808
12004 PR rtl-optimization/48792
12005 * reload.c (push_reload): Check contains_reg_of_mode.
12006 * reload1.c (strip_paradoxical_subreg): New function.
12007 (gen_reload_chain_without_interm_reg_p): Use it to handle
12008 paradoxical subregs.
12009 (emit_output_reload_insns, gen_reload): Likewise.
12011 2011-06-01 David Li <davidxl@google.com>
12013 * predict.c : Change pass name
12016 * tree-profile.c: Ditto.
12019 2011-06-01 David Li <davidxl@google.com>
12021 * tree-pretty-print.c (dump_function_header): New function.
12022 * final.c (rest_of_clean_state): Use header dumper.
12023 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12024 * passes.c (pass_init_dump_file): Use header dumper.
12026 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12028 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12029 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12030 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12032 (mem_loc_descriptor): Use them.
12034 * var-tracking.c (create_entry_value): New function.
12035 (vt_add_function_parameter): Use it.
12037 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12039 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12040 Include <signal.h>, <ucontext.h>.
12041 (sigill_caught): Define.
12042 (sigill_hdlr): New function.
12043 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12044 insns can be executed.
12045 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12046 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12048 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12050 * config/t-slibgcc-darwin: Move to ...
12051 * config/t-slibgcc-dummy: ... this. Clarify comments.
12052 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12053 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12054 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12055 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12056 Remove i386/t-crtstuff from tmake_file.
12057 (i[34567]86-*-solaris2*): Remove t-svr4,
12058 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12060 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12061 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12062 sparc/t-crtfm from tmake_file.
12063 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12064 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12065 Remove extra_parts.
12066 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12067 * config/i386/t-nwld (SHLIB_LINK): Remove.
12068 * config/i386/t-rtems-i386: Rename to ...
12069 * config/i386/t-rtems: ... this.
12070 ($(T)crti.o, $(T)crtn.o): Remove.
12071 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12072 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12073 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12074 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12075 EXTRA_MULTILIB_PARTS): Remove.
12076 * config/sparc/t-sol2-64: Likewise.
12077 * config/sparc/t-sol2: Remove.
12078 * config/sparc/t-crtin: Remove.
12079 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12080 * config/i386/gmon-sol2.c: Remove.
12081 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12082 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12083 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12084 * config/i386/sol2-gc1.asm: Remove.
12085 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12086 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12087 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12088 * config/t-slibgcc-sld: Remove.
12090 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12092 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12093 base_type_for_mode with op_mode instead of mode.
12095 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12097 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12099 * config/arm/arm-tune.md: Regenerate.
12100 * config/arm/arm-tables.opt: Regenerate.
12101 * config/arm/arm.c (FL_DIV): Rename...
12102 (FL_THUMB_DIV): ... to this.
12103 (FL_ARM_DIV): Define.
12104 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12105 (arm_arch_hwdiv): Remove.
12106 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12107 (arm_issue_rate): Add cortexr5.
12108 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12109 __ARM_ARCH_EXT_IDIV__.
12110 (TARGET_IDIV): Define.
12111 (arm_arch_hwdiv): Remove.
12112 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12113 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12114 (divsi3, udivsi3): New patterns.
12115 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12116 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12118 2011-06-01 Martin Jambor <mjambor@suse.cz>
12120 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12121 * ipa-utils.c (searchc): Set scc_no.
12123 2011-06-01 Martin Jambor <mjambor@suse.cz>
12125 * ipa-utils.c (searchc_env): New field allow_overwritable.
12126 (searchc): do not ignore edges to overwritable nodes if indicated
12127 by env->allow_overwritable.
12128 (ipa_reduced_postorder): Set env.allow_overwritable.
12130 2011-06-01 Richard Guenther <rguenther@suse.de>
12132 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12134 * lto-streamer.c (lto_record_common_node): Take node pointer,
12135 do not register types.
12136 (lto_preload_common_nodes): Explicitly skip preloading nodes
12137 that differ between frontends.
12139 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12141 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12144 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12146 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12147 parameter value for dump. Dump cost on outermost call only.
12148 (rs6000_memory_move_cost): Dump cost on outermost call only.
12150 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12152 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12153 DW_OP_GNU_convert ops.
12155 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12156 cselib_preserve_constants.
12157 (cselib_lookup_1): If cselib_preserve_constants,
12158 a new VALUE is being created for REG and there is a VALUE for the
12159 same register in wider mode, add another loc with lowpart SUBREG of
12161 (cselib_subst_to_values): Handle ENTRY_VALUE.
12162 * var-tracking.c (replace_expr_with_values): Return NULL for
12164 * dwarf2out.c (convert_descriptor_to_signed): New function.
12165 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12166 instead of two shifts.
12167 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12168 the right mode if needed.
12169 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12170 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12171 convert_descriptor_to_signed.
12172 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12173 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12176 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12178 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12180 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12181 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12182 (SWI248x): New mode iterator, rename from X87MODEI.
12183 (X87MODEI): Remove mode iterator.
12184 (X87MODEI12): Ditto.
12185 (SSEMODEI24): Ditto.
12187 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12189 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12190 * doc/invoke.texi: Document max-vartrack-expr-depth.
12191 * var-tracking.c (EXPR_DEPTH): New.
12192 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12194 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12196 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12197 * config/i386/sse.md: Add n to negated FMA pattern names.
12199 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12201 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12203 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12205 * gengtype-state.c (read_state_params_structs): Initialize previous.
12207 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12209 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12210 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12212 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12214 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12215 registers. Penalize F*r->o alternative to prevent partial memory
12216 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12217 CONST_DOUBLE immediates when optimizing function for size. Do not move
12218 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12219 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12220 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12221 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12223 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12225 (fp_register_operand splitters): Use fp_register_operand
12226 constraint. Do not use FP_REG_P in insn condition.
12227 (any_fp_register_operand splitters): Use any_fp_register_operand
12228 constraint. Do not use ANY_FP_REG_P in insn condition.
12230 2011-05-31 Jan Hubicka <jh@suse.cz>
12232 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12233 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12234 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12235 (lto_output_edge): Use output_enum and var_len_unsigned.
12236 (lto_output_varpool_node): Likewise.
12237 (input_overwrite_node): Do not take resolution parameter;
12238 extract it from a bitpack.
12239 (input_node): Do not read resolution; use input_enum and
12241 (input_varpool_node): Likewise.
12242 (input_edge): Likewise.
12243 (input_cgraph_1): Likewise.
12245 2011-05-31 Richard Guenther <rguenther@suse.de>
12247 * gimple.c (gimple_register_canonical_type): Do not register
12248 any types via gimple_register_type.
12250 2011-05-31 Jan Hubicka <jh@suse.cz>
12252 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12255 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12257 PR rtl-optimization/49235
12258 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12259 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12261 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12263 PR tree-optimization/49093
12264 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12267 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12270 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12271 for concrete functions containing the code of cloned functions.
12273 2011-05-31 Richard Guenther <rguenther@suse.de>
12275 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12277 (forward_propagate_into_comparison_1): ... this.
12278 (forward_propagate_comparison): Rename to ...
12279 (forward_propagate_into_comparison): ... this. Split out
12280 real forward propagation code to ...
12281 (forward_propagate_comparison): ... this.
12282 (forward_propagate_into_gimple_cond): Remove looping.
12283 (forward_propagate_into_cond): Likewise.
12284 (simplify_not_neg_expr): Return whether we have done something.
12285 (simplify_gimple_switch): Likewise.
12286 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12287 (ssa_forward_propagate_and_combine): ... this. Re-structure
12288 to do a forward forward-propagation walk on BBs and a backward
12289 stmt combining walk on BBs. Consistently re-scan changed statements.
12290 (pass_forwprop): Adjust.
12292 2011-05-30 Ian Lance Taylor <iant@google.com>
12294 * godump.c (go_format_type): Correct length of name added to
12295 obstack for anonymous field.
12297 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12300 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12301 part of the second operand is 0.
12303 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12305 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12306 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12307 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12308 (*movdf_internal_rex64): Do not penalize F->r alternative.
12309 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12310 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12311 when optimizing function for size. Do not move CONST_DOUBLEs
12312 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12313 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12314 SUBREGs. Do not check for MEM_P operands in the insn condition,
12315 check for ANY_FP_REGNO_P instead.
12316 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12317 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12318 function for speed.
12319 * config/i386/i386.c (ix86_option_override_internal): Do not
12320 set TARGET_INTEGER_DFMODE_MOVES here.
12322 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12325 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12327 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12329 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12330 DW_TAG_rvalue_reference_type even for
12331 -gdwarf-4 -fno-debug-types-section.
12333 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12335 PR tree-optimization/46728
12336 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12337 (build_and_insert_binop): New.
12338 (gimple_expand_builtin_pow): Reorder args for
12339 build_and_insert_call; use build_and_insert_binop; add more
12340 optimizations for fractional exponents.
12342 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12347 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12349 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12351 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12352 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12353 TS_BASE instead of TS_COMMON.
12354 * varasm.c (assemble_name): Remove assert.
12356 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12358 * config.gcc: Keep obselete list sorted.
12360 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12361 Eric Botcazou <ebotcazou@adacore.com>
12363 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12364 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12365 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12366 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12367 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12369 2011-05-30 Richard Guenther <rguenther@suse.de>
12371 * gimple.c (gimple_types_compatible_p_1): Compare record
12372 and union type members properly.
12374 2011-05-30 Richard Guenther <rguenther@suse.de>
12376 PR tree-optimization/49210
12377 * ipa-split.c (split_function): Care for the case where the call
12378 result is not trivially convertible to the result holding variable.
12380 2011-05-30 Richard Guenther <rguenther@suse.de>
12382 PR tree-optimization/49218
12383 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12386 2011-05-30 Richard Guenther <rguenther@suse.de>
12388 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12389 New function split out from ...
12390 (forward_propagate_into_gimple_cond): ... here. Adjust.
12391 (forward_propagate_into_cond): Likewise.
12392 (forward_propagate_comparison): Also propagate into
12393 comparisons on assignment RHS. Change return value to
12394 behave similar to forward_propagate_into_cond.
12395 (tree_ssa_forward_propagate_single_use_vars): Handle
12396 strict-overflow warnings properly for forward_propagate_comparison.
12398 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12400 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12401 from plugin linker.
12402 * configure: Regenerate.
12404 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12406 PR tree-optimization/49199
12407 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12408 non-reduction operands are either defined in the loop or by induction.
12410 2011-05-29 Xinliang David Li <davidxl@google.com>
12412 * opts-global.c (handle_common_deferred_options): Handle new options.
12413 * passes.c (register_one_dump_file): Call register_pass_name.
12414 (execute_one_pass): Check explicit enable/disable flag.
12415 (passr_hash): New function.
12417 (register_pass_name): Ditto.
12418 (get_pass_by_name): Ditto.
12419 (pass_hash): Ditto.
12421 (enable_pass): Ditto.
12422 (disable_pass): Ditto.
12423 (is_pass_explicitly_enabled_or_disabled): Ditto.
12425 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12427 * config/i386/i386.md (*movoi_internal_avx): Use
12428 standard_sse_constant_opcode for alternative 0.
12429 (*movti_internal_sse): Ditto.
12430 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12432 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12433 sselog1 type moves.
12434 (*movsi_internal): Ditto.
12435 (*movdi_internal): Ditto. Add ssecvt type moves.
12437 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12440 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12442 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12444 PR rtl-optimization/49095
12445 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12446 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12448 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12451 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12452 recurse_p argument. Only follow register copies if it is set,
12453 and prevent mips_find_pic_call_symbol from recursing.
12454 (mips_find_pic_call_symbol): Add a recurse_p argument.
12455 Pass it to mips_pic_call_symbol_from_set.
12456 (mips_annotate_pic_calls): Update accordingly.
12458 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12460 * emit-rtl.c (try_split): Use a loop to search for
12461 NOTE_INSN_CALL_ARG_LOCATIONs.
12463 2011-05-29 Richard Guenther <rguenther@suse.de>
12465 PR tree-optimization/49217
12466 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12468 2011-05-28 Jan Hubicka <jh@suse.cz>
12470 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12472 (string_slot_free): Remove
12473 (create_output_block): Initialize obstack.
12474 (destroy_output_block): Free obstack.
12475 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12476 the string unless it needs to be added into the hash.
12477 (lto_output_string_with_length): Add persistent attribute;
12478 handle NULL strings.
12479 (lto_output_string): Add PERSISTENT parameter.
12480 (output_string_cst, output_identifier): Simplify.
12481 (lto_output_location_bitpack): Update.
12482 (lto_output_builtin_tree): Update.
12483 * lto-streamer.h (struct output_block): Add obstack.
12484 (lto_output_string, lto_output_string_with_length): Remove
12485 declarations; functions are static now.
12487 2011-05-28 Jan Hubicka <jh@suse.cz>
12489 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12490 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12491 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12492 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12493 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12494 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12495 unpack_ts_decl_with_vis_value_fields,
12496 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12497 lto_get_builtin_tree): Use enum and variable length i/o.
12498 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12499 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12501 (bp_pack_enum, bp_unpack_enum): New macros.
12503 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12505 * genrecog.c: Remove redundant forward declarations.
12507 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12509 * config.gcc: Deprecate mips*-*-openbsd*.
12511 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12514 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12517 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12519 PR middle-end/48981
12520 * gengtype.c (vec_prefix_type): New function.
12521 (note_def_vec): Use vec_prefix_type and change the length
12522 attribute to be based on the prefix.
12523 * vec.c: Include coretypes.h before vec.h.
12524 (struct vec_prefix): Remove.
12525 (vec_gc_p_reserve): Change the offsetof to sizeof.
12526 (vec_gc_p_reserve_exact): Likewise.
12527 (vec_heap_p_reserve): Likewise.
12528 (vec_heap_p_reserve_exact): Likewise.
12529 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12530 (vec_stack_p_reserve): Change the offsetof to sizeof.
12531 (vec_stack_p_reserve_exact): Likewise.
12532 * vec.h (struct vec_prefix): New struct definition.
12533 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12534 (VEC_T_GTY(T,B)): Likewise.
12535 (DEF_VEC_FUNC_P(T)): Use prefix field.
12536 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12537 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12539 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12541 PR tree-optimization/46728
12542 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12543 (powi_as_mults): Add gimple_set_location.
12544 (build_and_insert_call): New.
12545 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12546 0.5, 0.25, 0.75, 1./3., or 1./6.
12548 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12550 * doc/contrib.texi: Update copyright years.
12551 (Contributors): Add Zdenek Sojka.
12553 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12555 * c-decl.c (c_push_function_context): Copy the current statement
12557 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12558 (finish_struct): Call building_stmt_list_p instead of checking
12560 * c-parser.c (c_parser_postfix_expression): Likewise.
12561 * c-typeck.c (c_end_compound_stmt): Likewise.
12562 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12563 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12564 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12565 (free_stmt_list): Likewise.
12566 * tree.h (struct tree_statement_list): Include typed_tree instead
12568 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12569 as TS_TYPED instead of TS_COMMON.
12571 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12572 Uros Bizjak <ubizjak@gmail.com>
12574 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12575 (HAVE_AS_IX86_TLSGDPTL): Define.
12576 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12577 (HAVE_AS_IX86_TLSLDMPLT): Define.
12578 * configure: Regenerate.
12579 * config.in: Regenerate.
12580 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12581 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12582 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12583 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12584 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12585 @tlsldmplt or @plt.
12586 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12588 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12590 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12592 (INSN_COND, INSN_REVERSE_COND): New macros.
12593 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12595 (sched_get_condition_with_rev): Cache the results, and look them up
12597 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12598 are clobbered by the current insn.
12599 * target.def (exposed_pipline): New sched data hook.
12600 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12601 * doc/tm.texi: Regenerate.
12603 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12605 PR tree-optimization/49170
12606 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12609 2011-05-27 Richard Guenther <rguenther@suse.de>
12611 PR middle-end/49189
12612 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12615 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12617 * haifa-sched.c (sched_scan_info): Remove.
12618 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12620 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12622 (sched_scan): Remove.
12623 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12624 static. All callers changed.
12625 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12626 static. All callers changed.
12627 (sched_init_luids): Remove all arguments except the first. All
12628 callers changed. Don't use sched_scan.
12629 (haifa_init_h_i_d): Likewise.
12630 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12631 manually rather than using sched_init_luids. Likewise with
12632 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12633 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12634 rather than sched_init_luids with NULL args.
12635 * sel-sched-ir.c (new_insns): Remove variable.
12636 (sched_scan): New static function, previously in haifa-sched.c. Remove
12637 all arguments but the first two; all callers changed.
12638 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12639 rather than sched_init_luids.
12640 (sel_init_bbs): Remove second argument. All callers changed.
12641 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12642 with NULL arguments.
12643 (create_insn_rtx_from_pattern): Likewise.
12644 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12645 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12646 (sched_init_insn_luid, sched_extend_luids): Declare.
12647 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12650 2011-05-27 Richard Guenther <rguenther@suse.de>
12652 PR middle-end/49177
12653 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12654 A CMP B ? (T) true : (T) false for non-integral types T again.
12656 2011-05-27 Jan Hubicka <jh@suse.cz>
12658 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12659 so 0 means NULL string.
12660 (lto_output_string_with_length): ... here.
12661 (lto_output_string, output_string_cst, output_identifier): Update
12662 handling of NULL strings.
12663 (lto_output_location_bitpack): New function.
12664 (lto_output_location): Use it.
12665 (lto_output_tree_ref): Use output_record_start.
12666 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12668 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12670 (input_string_internal): ... here;
12671 (input_string_cst, input_identifier, lto_input_string): Update handling
12673 (lto_input_location_bitpack): New function
12674 (lto_input_location): Use it.
12675 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12677 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12678 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12679 (bp_pack_value): Sanity check the value range.
12680 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12682 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12685 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12687 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12688 call_arg_location instructions down the floor.
12690 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12692 PR rtl-optimization/49154
12693 * ira.c (setup_pressure_classes): Process class without sublcasses
12694 as a candidate for pressure classes.
12696 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12698 PR rtl-optimization/48575
12699 * genrecog.c (position_type): New enum.
12700 (position): New structure.
12701 (decision): Use position structure instead of a string.
12702 (root_pos, peep2_insn_pos_list): New variables.
12703 (next_position, compare_positions): New functions.
12704 (new_decision): Use position structures instead of strings.
12705 (maybe_both_true): Likewise.
12706 (change_state): Likewise.
12707 (write_tree): Likewise.
12708 (make_insn_sequence): Likewise.
12710 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12712 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12713 TS_BASE instead of TS_COMMON.
12714 (find_decls_types_r): Check for TS_TYPED structure before looking at
12716 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12718 (BLOCK_CHAIN): Use new chain field.
12720 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12722 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12723 moves expensive on Power7 also.
12725 2011-05-26 Richard Guenther <rguenther@suse.de>
12727 * fold-const.c (fold_unary_loc): Remove bogus code.
12729 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12731 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12733 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12734 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12735 TS_BASE instead of TS_COMMON.
12736 * varasm.c (assemble_name): Remove assert.
12738 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12740 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12742 * libgcc-std.ver: Delete file.
12744 2011-05-26 Richard Guenther <rguenther@suse.de>
12746 PR tree-optimization/48702
12747 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12748 only when we know the base address is within bounds.
12749 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12750 assume the base address of TARGET_MEM_REFs is in bounds.
12752 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12755 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12756 declaration in TARGET_SOLARIS.
12758 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12760 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12761 The instruction is then expanded explicitly.
12762 (supported_compare): Callable instruction.
12763 (compare): Likewise.
12765 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12768 * gimplify.c (shortcut_cond_r): Don't special case
12769 COND_EXPRs if they have void type on one of their arms.
12771 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12773 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12774 to reduce duplication, and to achieve a slightly more logical order
12777 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12779 PR tree-optimization/49161
12780 * tree-vrp.c (struct case_info): New type.
12781 (compare_case_labels): Sort case_info structs instead of
12782 trees, and not primarily by CASE_LABEL uids but by
12783 label_for_block indexes.
12784 (find_switch_asserts): Put case labels into struct case_info
12785 array instead of TREE_VEC, adjust sorting, compare label_for_block
12786 values instead of CASE_LABELs.
12788 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12790 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12791 ("orndi3_neon"): Likewise.
12792 ("bic<mode>3_neon"): Likewise.
12794 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12796 PR tree-optimization/49038
12797 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12798 Ensure at least one epilogue iteration if required by data
12799 accesses with gaps.
12800 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12801 to mark loops that require peeling for gaps.
12802 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12803 (vect_get_known_peeling_cost): Take peeling for gaps into
12805 (vect_transform_loop): Generate epilogue if required by data
12807 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12808 loop as requiring an epilogue if there are gaps in the end of
12811 2011-05-25 Ian Lance Taylor <iant@google.com>
12813 * godump.c (go_format_type): Output the first field with a usable
12816 2011-05-25 Ian Lance Taylor <iant@google.com>
12818 * godump.c (go_format_type): Check for invalid type names, pointer
12819 target types, and struct field types.
12821 2011-05-25 Jason Merrill <jason@redhat.com>
12823 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12825 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12827 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12829 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12831 * config/i386/i386.md (*movqi_extv_1)): Put back
12832 "register_operand" check in "type" calculation.
12833 (*movqi_extzv_2): Likewise.
12835 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12837 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12839 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12842 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12843 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12844 __divxc3, __divtc3): Wrap definitions in #ifndef.
12846 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12849 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12850 "register_operand" check and replace q_regs_operand with
12851 QIreg_operand in "type" calculation.
12852 (*movqi_extv_1): Likewise.
12853 (*movqi_extzv_2_rex64): Likewise.
12854 (*movqi_extzv_2): Likewise.
12856 * config/i386/predicates.md (QIreg_operand): New.
12858 2011-05-25 Richard Guenther <rguenther@suse.de>
12860 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12861 type-based offset disambiguation, streamline MEM_REF and
12862 TARGET_MEM_REF handling.
12864 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12866 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12867 (bdesc_special_args): Add pause intrinsic.
12869 * config/i386/i386.md (UNSPEC_PAUSE): New.
12871 (*pause): Likewise.
12872 * config/i386/ia32intrin.h (__pause): Likewise.
12874 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12877 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12879 PR tree-optimization/46728
12880 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12881 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12883 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12885 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12886 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12887 instead of TS_COMMON.
12889 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12891 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12892 LIBGCC2_GNU_PREFIX is defined.
12894 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12895 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12896 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12897 __clz_tab): Define using __N.
12898 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12899 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12900 * target.def (libfunc_gnu_prefix): New hook.
12901 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12902 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12903 * doc/tm.texi: Regenerate.
12904 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12905 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12907 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12908 (init_optabs): Likewise for the bswap libfuncs.
12909 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12911 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12912 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12913 * libgcc-std.ver: Remove.
12914 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12915 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12917 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12918 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12919 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12920 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12921 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12922 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12923 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12924 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12925 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12926 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12928 2011-05-25 Jan Hubicka <jh@suse.cz>
12930 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12931 (lto_output_tree): Use output_record_start.
12932 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12933 (lto_get_pickled_tree): Use input_record_start.
12934 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12935 (lto_value_range_error): New function.
12936 * lto-streamer.h (lto_value_range_error): Declare.
12937 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12938 (lto_output_enum, lto_input_enum): New macros.
12940 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12942 * common.opt (flag_stack_usage_info): New variable.
12943 (-Wstack-usage): New option.
12944 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12945 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12946 <OPT_fstack_usage>: Likewise.
12947 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12948 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12949 of flag_stack_usage.
12950 (emit_library_call_value_1): Likewise.
12951 * explow.c (allocate_dynamic_stack_space): Likewise.
12952 * function.c (instantiate_virtual_regs ): Likewise.
12953 (prepare_function_start): Likewise.
12954 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12955 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12956 * config/arm/arm.c (arm_expand_prologue): Likewise.
12957 (thumb1_expand_prologue): Likewise.
12958 * config/avr/avr.c (expand_prologue): Likewise.
12959 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12960 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12961 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12962 * config/mips/mips.c (mips_expand_prologue): Likewise.
12963 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12964 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12965 * config/s390/s390.c (s390_emit_prologue): Likewise.
12966 * config/sh/sh.c (sh_expand_prologue): Likewise.
12967 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12968 * config/spu/spu.c (spu_expand_prologue): Likewise.
12970 2011-05-25 Richard Guenther <rguenther@suse.de>
12972 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12973 (gimple_canonical_types_compatible_p): Likewise.
12975 2011-05-25 Jan Hubicka <jh@suse.cz>
12977 PR middle-end/49062
12978 * ipa.c (function_and_variable_visibility): Only add to same
12979 comdat group list if DECL_ONE_ONLY.
12981 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12983 PR rtl-optimization/49014
12984 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12986 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12989 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12991 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12993 PR rtl-optimization/48757
12994 * ira-build.c (loop_with_eh_edge_p): Rename to
12995 loop_with_complex_edge_p, check edges on complexity, make function
12997 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13000 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13002 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13003 force flag_ira_share_save_slots to 0.
13005 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13007 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13008 (vt_initialize): Set PROLOGUE_BB unconditionally.
13009 Add block comment about CFA_BASE_RTX machinery.
13010 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13011 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13013 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13016 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13017 parsing of syntax error in ObjC instance variable lists. In
13018 particular, avoid an infinite loop if there is a stray ']'.
13019 Updated error message.
13021 2011-05-24 Ian Lance Taylor <iant@google.com>
13023 * godump.c (go_define): Don't accept a string immediately after
13026 2011-05-24 Ian Lance Taylor <iant@google.com>
13028 * godump.c (struct godump_container): Add invalid_hash field.
13029 (go_format_type): Return false if type is found in invalid_hash.
13030 (go_output_typedef): Add invalid type to invalid_hash.
13031 (go_finish): Create and delete invalid_hash.
13033 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13035 PR tree-optimization/46728
13036 * tree-ssa-math-opts.c (powi_table): New.
13037 (powi_lookup_cost): New.
13039 (powi_as_mults_1): New.
13040 (powi_as_mults): New.
13041 (gimple_expand_builtin_powi): New.
13042 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13043 (gate_cse_sincos): Remove sincos/cexp restriction.
13045 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13048 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13050 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13051 * mips-tdump.c: Likewise.
13053 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13056 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13057 add -mno-XXX. Handle FMA.
13059 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13061 PR rtl-optimization/48633
13062 * ira-build.c (loop_with_eh_edge_p): New function.
13063 (mark_loops_for_removal): Use it.
13065 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13067 PR rtl-optimization/48971
13068 * ira.c (setup_pressure_classes): Don't check register move cost
13069 for classes with one registers. Don't add pressure class if there
13070 is a pressure class with the same available hard registers.
13071 Check contains_reg_of_mode. Fix a typo in collecting
13072 temp_hard_regset. Ignore hard registers not belonging to a class.
13074 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13077 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13079 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13080 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13082 PR gcov-profile/48845
13083 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13085 2011-05-24 Richard Guenther <rguenther@suse.de>
13087 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13088 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13089 (gimple_types_compatible_p_1): Adjust.
13090 (iterative_hash_canonical_type): Do not bother about complete vs.
13092 (gimple_canonical_types_compatible_p): Likewise.
13094 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13096 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13098 2011-05-24 Richard Guenther <rguenther@suse.de>
13101 * gimple.c (gimple_register_canonical_type): Revert
13103 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13104 does not for a tree for the case where it matters. Cache
13105 pointer-type alias-sets.
13107 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13109 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13110 (OBJS): Remove options.o, opts-common.o and prefix.o.
13111 (OBJS-libcommon-target): New.
13112 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13113 (BACKEND): Include libcommon-target.a.
13114 (MOSTLYCLEANFILES): Include libcommon-target.a.
13115 (libcommon-target.a): New.
13116 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13119 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13121 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13122 parts of output shared with the driver.
13123 * optc-gen.awk: Don't generate parts of output not shared with the
13125 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13126 * doc/options.texi (SourcerInclude): Mention options-save.c.
13127 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13128 (OBJS): Add options-save.o.
13129 (options-save.c, options-save.o): New.
13130 (options.o): Update dependencies.
13131 (gcc-options.o): Remove.
13132 (mostlyclean): Remove options-save.c.
13134 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13137 * dbxout.c: Include cgraph.h.
13138 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13139 and without value expr, return NULL if no varpool node exists for
13140 it or if it is not needed.
13141 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13144 * c-decl.c (start_decl): Convert expr to void_type_node.
13146 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13148 PR rtl-optimization/48826
13149 * emit-rtl.c (try_split): When splitting a call that is followed
13150 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13152 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13154 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13155 parameters passed in memory prefer using DECL_INCOMING_RTL over
13156 the pseudos it will be copied into.
13158 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13161 * config/i386/i386.c (ix86_option_override_internal): Save the
13162 initial options after checking vzeroupper.
13164 2011-05-23 David Li <davidxl@google.com>
13166 PR tree-optimization/48988
13167 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13168 Initialize has_valid_pred for each pred chain.
13170 2011-05-23 Richard Guenther <rguenther@suse.de>
13172 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13173 (iterative_hash_gimple_type): Always hash type names.
13175 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13177 * c-typeck.c (build_function_call_vec): Tweak call to
13178 check_function_arguments.
13180 2011-05-23 Richard Guenther <rguenther@suse.de>
13182 PR tree-optimization/49115
13183 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13184 is not necessarily carried out, do not claim it kills the ref.
13185 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13187 2011-05-23 Richard Guenther <rguenther@suse.de>
13189 PR middle-end/15419
13190 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13191 what pointer types we accept for folding.
13193 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13195 * gthr-gnat.c: Remove.
13196 * gthr-gnat.h: Remove.
13197 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13198 * config/t-freebsd (LIB2ADDEH): Likewise.
13199 * config/t-linux (LIB2ADDEH): Likewise.
13200 * config/t-sol2 (LIB2ADDEH): Likewise.
13201 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13202 * configure.ac (target_thread_file): Remove gnat handling.
13203 * configure: Regenerate.
13204 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13206 2011-05-23 Tristan Gingold <gingold@adacore.com>
13207 Eric Botcazou <ebotcazou@adacore.com>
13209 * gcov.c (create_file_names): If no object directory is specified,
13210 keep the directory of the file.
13212 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13214 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13215 * configure: Regenerate.
13217 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13219 PR middle-end/48973
13220 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13221 failed and the comparison has a single bit signed type, use
13222 constm1_rtx instead of const1_rtx for true value.
13223 (do_store_flag): If ops->type is single bit signed type, disable
13224 signel bit test optimization and pass -1 instead of 1 as last
13225 parameter to emit_store_flag_force.
13227 2011-05-23 Tom de Vries <tom@codesourcery.com>
13230 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13232 (infer_loop_bounds_from_undefined): Use new function.
13234 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13236 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13237 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13238 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13240 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13242 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13244 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13245 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13248 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13250 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13252 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13254 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13255 UNSPEC_MOVE_PIC pattern.
13257 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13259 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13260 (sparc-*-rtems*): Likewise.
13261 (sparc64-*-elf*): Likewise.
13262 (sparc64-*-rtems*): Likewise.
13263 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13264 * config/sparc/t-crtin: New file.
13265 * config/sparc/t-sol2 (crti.o): Delete rule.
13266 (crtn.o): Likewise.
13267 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13268 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13269 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13270 (ENDFILE_SPEC): Add crtn.o.
13272 2011-05-22 Tom de Vries <tom@codesourcery.com>
13274 PR middle-end/48689
13275 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13276 CODE_CONTAINS_STRUCT (TS_COMMON).
13278 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13280 PR middle-end/49029
13281 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13282 only after deciding which mode to use.
13284 2011-05-22 Tom de Vries <tom@codesourcery.com>
13287 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13288 for call to get_shiftadd_cost.
13290 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13293 * config/i386/cpuid.h (bit_MMXEXT): New define.
13295 2011-05-22 Nick Clifton <nickc@redhat.com>
13297 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13298 initialisation of non-existant args[2] element. Use args[] array
13299 not arg[] array to pass arguments to build_function_type_list.
13301 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13303 PR tree-optimization/49087
13304 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13306 2011-05-21 Jason Merrill <jason@redhat.com>
13309 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13310 static storage duration.
13312 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13314 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13317 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13319 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13320 false if there are call-saved registers here...
13321 (sparc_can_use_return_insn_p): ...but here instead.
13322 (save_or_restore_regs): Fix thinko.
13323 (sparc_expand_prologue): Use current_function_is_leaf.
13324 (sparc_frame_pointer_required): Likewise.
13326 2011-05-21 Nick Clifton <nickc@redhat.com>
13329 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13331 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13333 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13334 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13336 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13338 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13339 * optc-gen.awk: Move common code to opt-read.awk.
13340 * opth-gen.awk: Likewise.
13341 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13343 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13345 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13347 2011-05-20 Tom de Vries <tom@codesourcery.com>
13350 * tree-ssa-loop-ivopts.c: Include expmed.h.
13351 (get_shiftadd_cost): New function.
13352 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13354 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13357 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13358 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13360 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13362 * Makefile.in: Update comment referring to $(OBJS-common).
13364 2011-05-20 Ian Lance Taylor <iant@google.com>
13366 * godump.c (go_output_typedef): Put enum constants in the macro
13367 hash table to avoid duplicate Go const definitions.
13369 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13371 * Makefile.in (LIBDEPS): Add libcommon.a.
13373 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13374 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13375 pretty-print.o and version.o.
13376 (OBJS-libcommon): New.
13377 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13378 (BACKEND): Add libcommon.a.
13379 (MOSTLYCLEANFILES): Likewise.
13380 (libcommon.a): New.
13381 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13382 (cpp$(exeext)): Likewise.
13383 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13384 pretty-print.o and input.o.
13385 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13386 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13387 (errors.o): Remove.
13388 (mips-tfile): Don't explicitly use version.o.
13389 (mips-tdump): Likewise.
13390 (gcov.o): Depend on $(DIAGNOSTIC_H).
13391 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13392 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13393 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13394 * gcov-dump.c: Include intl.h and diagnostic.h.
13395 (main): Initialize diagnostics.
13396 * gcov.c: Include diagnostic.h.
13398 (main): Initialize diagnostics.
13399 * lto-wrapper.c: Include diagnostic.h.
13400 (main): Initialize diagnostics.
13402 2011-05-20 Michael Matz <matz@suse.de>
13404 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13406 2011-05-20 Michael Matz <matz@suse.de>
13407 Richard Guenther <rguenther@suse.de>
13409 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13410 use lto_streamer_cache_append directly instead of returning a VEC.
13411 (preload_common_node): Remove.
13412 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13414 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13416 2011-05-20 Richard Guenther <rguenther@suse.de>
13418 PR tree-optimization/49079
13419 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13420 MEM_REFs correctly for the trailing array access detection.
13421 Special case constants the same way as decls for overall size
13424 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13426 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13427 argument expansion.
13429 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13431 PR tree-optimization/49073
13432 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13433 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13434 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13436 2011-05-20 Richard Guenther <rguenther@suse.de>
13438 PR middle-end/48849
13439 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13440 of pointer types the same way the middle-end does.
13442 2011-05-20 Richard Guenther <rguenther@suse.de>
13444 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13445 or pointer-to chains. Delay all fixup to uniquify_nodes.
13447 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13449 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13450 (fma4_fmaddsub): Likewise
13452 2011-05-19 Jan Hubicka <jh@suse.cz>
13454 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13455 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13456 (type_pair_cache): New static var.
13457 (lookup_type_pair): Use fixed sized custom hash; make inline.
13458 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13459 calls of lookup_type_pair.
13460 (print_gimple_types_stats): Remove cache stats.
13461 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13464 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13466 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13467 when TARGET_RDRND is active.
13468 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13469 Generate dummy SImode target register when target is NULL.
13471 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13473 * config/arm/arm-fpus.def: New.
13474 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13476 * config/arm/arm-tables.opt: Regenerate.
13477 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13478 (arm_option_override): Don't decode FPU name to string here.
13479 * config/arm/arm.opt (mfpu=): Use Enum.
13480 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13481 Update dependencies.
13483 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13485 * collect2.c: Include diagnostic.h.
13486 (fatal_perror, fatal, error, fancy_abort): Remove.
13487 (main): Set progname. Call xmalloc_set_program_name and
13488 diagnostic_initialize.
13489 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13490 scan_libraries, resolve_lib_name): Call fatal_error instead of
13491 fatal and fatal_perror.
13492 * collect2.h (error, fatal, fatal_perror): Don't declare.
13493 * tlink.c: Include diagnostic-core.h.
13494 (recompile_files): Call fatal_error instead of fatal_perror.
13495 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13496 pretty-print.o and input.o.
13497 (collect2.o, tlink.o): Update dependencies.
13499 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13501 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13503 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13506 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13507 COMDAT group syntax, both SPARC and x86 variants.
13508 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13509 * configure: Regenerate.
13510 * config/sol2.h (TARGET_SOLARIS): Define.
13511 (PUSHSECTION_FORMAT): Remove.
13512 (SECTION_NAME_FORMAT): Define.
13513 * config/sol2.c: Include hashtab.h.
13514 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13515 expansion, using SECTION_NAME_FORMAT.
13516 (solaris_comdat_htab): New variable.
13517 (struct comdat_entry): Define.
13518 (comdat_hash): New function.
13519 (comdat_eq): New function.
13520 (solaris_elf_asm_comdat_section): New function.
13521 (solaris_define_comdat_signature): New function.
13522 (solaris_code_end): New function.
13523 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13524 (solaris_code_end): Declare.
13525 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13526 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13528 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13529 Remove ATTRIBUTE_UNUSED.
13530 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13531 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13532 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13533 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13534 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13535 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13536 (PUSHSECTION_FORMAT): Remove.
13537 (SECTION_NAME_FORMAT): Redefine.
13539 2011-05-19 Kai Tietz <ktietz@redhat.com>
13541 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13542 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13543 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13545 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13546 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13548 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13550 2011-05-19 Richard Guenther <rguenther@suse.de>
13552 PR middle-end/48985
13553 * tree-object-size.c (addr_object_size): If the pointed-to
13554 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13556 2011-05-19 Richard Guenther <rguenther@suse.de>
13558 * gimple.c (gimple_types_compatible_p_1): Compare names of
13559 the types themselves.
13560 (iterative_hash_gimple_type): And hash them that way.
13561 (gimple_register_type_1): If we register a main variant properly
13562 initialize the leader to ourselves.
13564 2011-05-19 Tom de Vries <tom@codesourcery.com>
13567 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13568 get_loop_invariant_expr_id.
13569 (get_loop_invariant_expr_id): Use get_expr_id.
13570 (parm_decl_cost): New function.
13571 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13572 Improve bound cost estimation. Use different inv_expr_id for elim and
13575 2011-05-19 Tom de Vries <tom@codesourcery.com>
13578 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13579 cost_base.cost == 0.
13581 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13584 * config/i386/sse.md
13585 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13588 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13590 PR tree-optimization/49039
13591 * tree-vrp.c (extract_range_from_binary_expr): For
13592 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13593 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13595 2011-05-18 Tom de Vries <tom@codesourcery.com>
13598 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13600 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13603 (*tls_global_dynamic_64): Ditto.
13604 (*tls_local_dynamic_base_32_gnu): Ditto.
13605 (*tls_local_dynamic_base_64): Ditto.
13606 (tls_initial_exec_64_sun): Ditto.
13608 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13610 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13611 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13613 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13614 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13615 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13616 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13617 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13618 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13619 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13621 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13623 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13624 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13625 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13626 target_thread_pointer, arm_structure_size_boundary, struct
13627 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13628 struct abi_name, arm_all_abis): Remove.
13629 (arm_option_override) Don't process most enumerated option values here.
13630 Don't process target_fpe_name here. Work with integer not string for
13631 structure size boundary; use separate diagnostics for each case.
13632 * config/arm/arm.h (enum float_abi_type, enum
13633 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13635 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13636 arm_structure_size_boundary): Remove.
13637 * config/arm/arm.opt (mabi=): Use Enum and Init.
13638 (arm_abi_type): New Enum and EnumValue entries.
13639 (mfloat-abi=): Use Enum and Init.
13640 (float_abi_type): New Enum and EnumValue entries.
13641 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13642 (mfp16-format=): Use Enum and Init.
13643 (arm_fp16_format_type): New Enum and EnumValue entries.
13644 (mstructure-size-boundary=): Use UInteger and Init.
13645 (mtp=): Use Enum and Init.
13646 (arm_tp_type): New Enum and EnumValue entries.
13648 2011-05-18 Richard Guenther <rguenther@suse.de>
13650 PR tree-optimization/49018
13651 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13652 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13653 gimple_has_side_effects.
13655 2011-05-18 Richard Guenther <rguenther@suse.de>
13657 * gimple.c (gimple_register_type_1): New function, split out from ...
13658 (gimple_register_type): ... here. Avoid infinite recursion.
13660 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13662 PR tree-optimization/41881
13663 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13664 reduction_chains along with a macro for its access.
13665 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13666 (destroy_loop_vec_info): Free reduction chains.
13667 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13668 (vect_is_slp_reduction): New function.
13669 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13670 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13671 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13672 definition types for reduction chains.
13673 (vect_supported_load_permutation_p): Don't allow permutations for
13675 (vect_analyze_slp_instance): Support reduction chains.
13676 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13677 (vect_get_constant_vectors): Handle reduction chains.
13678 (vect_schedule_slp_instance): Mark the first statement of the
13679 reduction chain as reduction.
13681 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13683 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13684 names for group elements access.
13685 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13686 reduction chains as well. Remove data reference and interleaving
13687 related words from the fields names.
13688 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13690 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13691 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13692 vect_update_interleaving_chain, vect_same_range_drs,
13693 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13694 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13695 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13696 vect_analyze_group_access, vect_analyze_data_ref_access,
13697 vect_create_data_ref_ptr, vect_transform_strided_load,
13698 vect_record_strided_load_vectors): Likewise.
13699 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13700 vect_model_load_cost, vectorizable_store, vectorizable_load,
13701 vect_remove_stores, new_stmt_vec_info): Likewise.
13702 * tree-vect-slp.c (vect_build_slp_tree,
13703 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13705 2011-05-18 Richard Guenther <rguenther@suse.de>
13707 PR middle-end/48989
13708 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13709 operand verification.
13710 (verify_gimple_assign_binary): Likewise.
13711 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13712 to non-1-precision BOOLEAN_TYPEs.
13714 2011-05-18 Tom de Vries <tom@codesourcery.com>
13717 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13719 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13721 PR tree-optimization/49000
13722 * tree-ssa.c (execute_update_addresses_taken): Call
13723 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13724 be rewritten and decl has been marked for renaming, reset
13727 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13729 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13730 enum_opts_set when testing if attributes have set -mfpmath=.
13732 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13734 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13736 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13738 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13740 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13741 id.transform_lang_insert_block with NULL.
13743 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13745 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13746 (output_fp_compare): Change args 3 and 4 to bool.
13747 (ix86_expand_call): Change arg 6 to bool.
13748 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13749 (ix86_attr_length_vex_default): Change arg 3 to bool.
13750 * config/i386/i386.md: Update all uses.
13751 * config/i386/i386.c: Ditto.
13752 (ix86_flags_dependent): Change return type to bool.
13754 2011-05-17 Richard Guenther <rguenther@suse.de>
13756 * gimple.c (type_hash_pair_compare): Fix comparison.
13758 2011-05-17 Richard Guenther <rguenther@suse.de>
13760 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13761 case some more, fix final hash value of the non-singleton case.
13763 2011-05-17 Richard Guenther <rguenther@suse.de>
13767 2011-05-16 Richard Guenther <rguenther@suse.de>
13769 * gimple.c (gimple_types_compatible_p_1): Use names of the
13770 type itself, not its main variant.
13771 (iterative_hash_gimple_type): Likewise.
13773 2011-05-17 Richard Guenther <rguenther@suse.de>
13775 * gimple.c (gimple_register_canonical_type): Use the main-variant
13776 leader for computing the canonical type.
13778 2011-05-17 Nick Clifton <nickc@redhat.com>
13780 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13783 * config/rx/rx.md: Add peephole to remove redundant extensions
13785 (bitset_in_memory): Use rx_restricted_mem_operand.
13786 (bitinvert_in_memory): Likewise.
13787 (bitclr_in_memory): Likewise.
13789 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13790 Nick Clifton <nickc@redhat.com>
13792 * config/rx/rx.md: Add peepholes to match a register move followed
13793 by a comparison of the moved register. Replace these with an
13794 addition of zero that does both actions in one instruction.
13796 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13799 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13800 predicate to allow CONST_INT.
13801 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13803 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13805 * opts-common.c (opt_enum_arg_to_value): New.
13806 * opts.h (opt_enum_arg_to_value): Declare.
13807 * config/i386/i386.opt (fpmath): Remove.
13808 (mfpmath=): Use Enum, Init and Save.
13809 (fpmath_unit): New Enum and EnumValue entries.
13810 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13811 name for function fpmath state.
13812 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13813 * config/i386/i386.c: Include diagnostic.h.
13814 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13815 (ix86_target_string): Take enum fpmath_unit value instead of string.
13816 (ix86_debug_options): Update call to ix86_target_string.
13817 (ix86_option_override_internal): Don't process fpmath strings here.
13818 (x86_function_specific_save, ix86_function_specific_restore):
13819 Don't handle fpmath state specially.
13820 (ix86_function_specific_print): Pass fpmath state to
13821 ix86_target_string instead of printing in this function.
13822 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13823 Handle enum attributes.
13824 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13825 (ix86_valid_target_attribute_tree): Update option_strings
13826 handling. Handle fpmath as enum option.
13827 (ix86_can_inline_p): Update field names for function fpmath state.
13828 (ix86_expand_builtin): Update call to ix86_target_string.
13829 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13830 (ix86_fpmath): Remove.
13831 * config/i386/t-i386 (i386.o): Update dependencies.
13833 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13835 PR preprocessor/48677
13836 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13837 from decoded_options[0], not from itself.
13839 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13841 * config/i386/constraints.md (z): New constraint.
13842 * config/i386/i386.c (c): New mode attribute.
13843 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13844 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13845 constraint for operand 0.
13846 (*call_vzeroupper): Ditto.
13847 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13848 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13849 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13850 Use "lzm" constraint for operand 0.
13851 (*call_pop_vzeroupper): Ditto.
13852 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13853 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13854 constraint for operand 0.
13855 (*sibcall_vzeroupper): Ditto.
13856 (*sibcall_rex64_ms_sysv): Ditto.
13857 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13858 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13859 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13860 (*sibcall_pop_vzeroupper): Ditto.
13861 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13862 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13863 mode iterator. Use "<c>zm" constraint for operand 1.
13864 (*call_value_vzeroupper): Ditto.
13865 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13867 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13868 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13869 *call_value_pop_1. Use "lzm" constraint for operand 1.
13870 (*call_value_pop_vzeroupper): Ditto.
13871 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13872 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13873 mode iterator. Use "Uz" constraint for operand 1.
13874 (*sibcall_value_vzeroupper): Ditto.
13875 (*sibcall_value_rex64_ms_sysv): Ditto.
13876 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13877 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13878 constraint for operand 1.
13879 (*sibcall_value_pop_vzeroupper): Ditto.
13880 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13881 and "z" constraint for operand 2.
13882 (*tls_global_dynamic_32_gnu): Ditto.
13883 (*tls_local_dynamic_base_32_gnu): Ditto.
13884 (*tls_local_dynamic_base_64): Ditto.
13885 (*tls_local_dynamic_32_once): Ditto.
13886 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13887 Update all callers.
13888 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13890 2011-05-16 Richard Guenther <rguenther@suse.de>
13892 * gimple.c (gimple_types_compatible_p_1): Use names of the
13893 type itself, not its main variant.
13894 (iterative_hash_gimple_type): Likewise.
13896 2011-05-16 Richard Guenther <rguenther@suse.de>
13898 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13899 always visit pointer target and function result and argument types.
13901 2011-05-16 Jason Merrill <jason@redhat.com>
13904 * tree-inline.c (copy_statement_list): Put back recursion.
13906 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13910 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13911 * config/avr/avr.md ("*ior<mode>qi.byte0",
13912 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13914 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13917 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13918 register is needed for a function argument.
13920 2011-05-16 Richard Guenther <rguenther@suse.de>
13922 * gimple.c (struct type_hash_pair): New type.
13923 (type_hash_pair_compare): New function.
13924 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13926 2011-05-16 Revital Eres <revital.eres@linaro.org>
13928 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13930 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13932 * config/i386/i386.md (floating point move splitters): Fix
13933 usage of standard_80387_constant_p.
13934 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13936 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13938 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13940 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13942 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13943 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13944 (tree_ssa_lim_finalize): Likewise.
13946 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13948 * config/i386/constraint.md (Yd, Yx): New register constraints.
13949 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13950 Yd conditional register constraint.
13951 (*movtf_internal): Use standard_sse_constant_opcode.
13952 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13953 Yx conditional register constraint.
13954 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13955 Yd conditional register constraint. Use standard_sse_constant_p to
13956 check for valid SSE constants and call standard_sse_constant_opcode to
13958 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13959 constants and call standard_sse_constant_opcode to output SSE insn.
13960 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13961 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13962 optimize_size is set.
13963 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13965 2011-05-14 Tobias Burnus <burnus@net-b.de>
13967 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13969 2011-05-13 Martin Jambor <mjambor@suse.cz>
13971 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13972 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13973 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13974 (evaluate_conditions_for_ipcp_clone): Removed.
13975 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13976 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13977 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13979 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13981 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13982 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13983 lieu of MAY_HAVE_DEBUG_STMTS.
13984 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13985 debug statements if !MAY_HAVE_DEBUG_STMTS.
13987 2011-05-13 Martin Thuresson <martint@google.com>
13989 PR gcov-profile/47793
13990 * libgcov.c (gcov_exit): Support relative profile paths.
13991 * doc/invoke.texi (-fprofile-dir): Update for above change.
13993 2011-05-13 Richard Guenther <rguenther@suse.de>
13995 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13996 type-pair caching, do not compare hashes.
13998 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14000 PR middle-end/48965
14001 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14002 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14004 2011-05-13 Kai Tietz <ktietz@redhat.com>
14006 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14007 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14008 compatible type for TRUTH_NOT_EXPR.
14010 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14012 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14013 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14014 can_create_pseudo_p ().
14016 2011-05-13 Richard Guenther <rguenther@suse.de>
14019 * gimple.c (iterative_hash_gimple_type): Revert change in
14020 pointer target and function result and argument hashing.
14022 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14024 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14025 (*movxf_internal_nointeger): Ditto.
14026 (*movdf_internal_rex64): Ditto.
14027 (*movdf_internal): Ditto.
14028 (*movdf_internal_nointeger): Ditto.
14029 (*movsf_internal): Ditto.
14030 (sincos splitters): Use can_create_pseudo ().
14032 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14034 * config/i386/i386-opts.h: New.
14035 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14036 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14037 ix86_section_threshold): Remove.
14038 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14039 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14041 (ix86_option_override_internal): Don't decode strings for options
14042 other than -march=, -mtune= and -mfpmath=. Don't allow for
14043 __attribute__ uses in remaining diagnostics for options with
14044 string arguments. Don't check for integer arguments being negative.
14045 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14046 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14047 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14048 ix86_branch_cost, ix86_section_threshold): Remove.
14049 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14051 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14053 (masm=): Use Enum and Init.
14054 (asm_dialect): New Enum and EnumValue entries.
14055 (mbranch-cost=): Use UInteger.
14056 (mlarge-data-threshold=): Use UInteger and Init.
14057 (mcmodel=): Use Enum and Init.
14058 (cmodel): New Enum and EnumValue entries.
14059 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14060 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14061 mregparm=): Use UInteger.
14062 (mstringop-strategy=): Use Enum and Init.
14063 (stringop_alg): New Enum and EnumValue entries.
14064 (mtls-dialect=): Use Enum and Init.
14065 (tls_dialect): New Enum and EnumValue entries.
14066 (mabi=): Use Enum and Init.
14067 (calling_abi): New Enum and EnumValue entries.
14068 (mveclibabi=): Use Enum and Init.
14069 (ix86_veclibabi): New Enum and EnumValue entries.
14071 2011-05-13 Nick Clifton <nickc@redhat.com>
14073 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14074 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14076 2011-05-13 Kai Tietz <ktietz@redhat.com>
14078 PR middle-end/48984
14079 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14080 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14081 (gimple_boolify): Check for cast for boolean_type_node instead for
14084 2011-05-13 Richard Guenther <rguenther@suse.de>
14086 PR tree-optimization/48172
14087 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14088 multiplying by number of iterations for equal step.
14089 (vect_create_cond_for_alias_checks): Likewise.
14091 2011-05-13 Andreas Schwab <schwab@redhat.com>
14093 * configure.ac: Use AS_HELP_STRING throughout.
14094 * configure: Regenerate.
14096 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14098 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14099 (ix86_emit_restore_regs_using_mov): Likewise.
14100 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14102 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14104 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14105 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14106 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14107 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14108 RTX_OK_FOR_OLO10_P): ...here.
14109 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14112 2011-05-12 Kai Tietz <ktietz@redhat.com>
14114 * gimplify.c (gimple_boolify): Re-boolify expression
14115 arguments even if expression type is of kind BOOLEAN_TYPE.
14116 (gimplify_boolean_expr): Removed.
14117 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14118 and XOR. Additional take care that we keep expression's type.
14119 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14120 of TRUTH_AND|OR|XOR_EXPR.
14122 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14124 PR tree-optimization/48975
14125 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14126 on all bbs here and free and clear ifc_bbs at the end.
14128 2011-05-12 Richard Guenther <rguenther@suse.de>
14130 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14131 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14132 until after simple checks.
14133 (gimple_types_compatible_p): Likewise.
14134 (iterative_hash_gimple_type): Always hash pointer targets
14135 and function return and argument types.
14136 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14137 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14138 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14139 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14140 completely in the simple compare section.
14141 (gimple_register_canonical_type): Query the cache again after
14144 2011-05-12 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/48172
14147 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14148 the number of iterations from the segment size calculation.
14149 (vect_create_cond_for_alias_checks): Adjust.
14151 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14154 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14155 if validate_subreg fails.
14157 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14159 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14160 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14163 2011-05-12 DJ Delorie <dj@redhat.com>
14165 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14166 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14167 created builtin into rx_builtins array.
14168 (rx_builtin_decl): New function.
14169 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14171 2011-05-12 DJ Delorie <dj@redhat.com>
14172 Nick Clifton <nickc@redhat.com>
14174 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14175 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14176 (rx_is_legitimate_address): Add pre-decrement and post-increment
14177 addressing in HImode and QImode. Fix test for out of range
14178 REG+INT addressing.
14179 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14180 (rx_align_for_label): Test label before extracting its usage count.
14181 (rx_adjust_insn_lengths): Fix selection of insn codes.
14182 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14184 2011-05-11 Jason Merrill <jason@redhat.com>
14186 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14188 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14190 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14191 reindent the subsequent block.
14193 2011-05-11 Satoru Takabayashi <satorux@google.com>
14194 Paul Pluzhnikov <ppluzhnikov@google.com>
14196 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14197 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14198 * config.in: Add LINKER_HASH_STYLE.
14199 * configure.ac: Add --with-linker-hash-style.
14200 * configure: Regenerate.
14202 2011-05-11 Richard Guenther <rguenther@suse.de>
14204 PR middle-end/48964
14205 * gimple.c (iterative_hash_canonical_type): Fix typo.
14207 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14209 * config/i386/i386.c (legitimize_tls_address)
14210 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14211 expanders directly for TARGET_GNU2_TLS. Determine pic and
14212 __tls_get_addr symbol reference here. Update call to
14213 gen_tls_global_dynamic_{32,64} for added arguments.
14214 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14215 expanders directly for TARGET_GNU2_TLS. Determine
14216 __tls_get_addr symbol reference here. Update call to
14217 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14218 unique UNSPEC REG_EQUIV to libcall block.
14219 (ix86_tls_get_addr): Declare static.
14220 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14221 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14222 Do not determine pic and __tls_get_addr symbol reference here. Do not
14223 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14224 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14225 (tls_global_dynamic_64): Add operand 2. Do not determine
14226 __tls_get_addr symbol reference here. Do not call
14227 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14228 (tls_local_dynamic_base64): Ditto for operand 1.
14230 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14232 * function.c (expand_function_start): Initialize stack_check_probe_note
14233 only if the generic stack checking mechanism is used.
14235 2011-05-11 Richard Guenther <rguenther@suse.de>
14237 PR tree-optimization/15256
14238 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14239 (A & B) | C, combine (A op CST1) op CST2.
14240 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14241 visit assigns that have uses.
14243 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14245 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14246 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14247 (unpack_ts_type_common_value_fields): ...this. Update comment.
14248 (unpack_value_fields): Adjust for renaming.
14249 (lto_input_ts_type_tree_pointers): Split into...
14250 (lto_input_ts_type_common_tree_pointer): ...this and...
14251 (lto_input_ts_type_non_common_tree_pointers): ...this.
14252 (lto_input_tree_pointers): Adjust for above split.
14253 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14254 (pack_ts_type_common_value_fields): ...this. Update comment.
14255 (lto_output_ts_type_tree_pointers): Split into...
14256 (lto_output_ts_type_common_tree_pointers): ...this and...
14257 (lto_output_ts_type_non_common_tree_pointers): ...this.
14258 (lto_output_tree_pointers): Adjust for above split.
14259 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14260 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14261 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14262 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14264 (struct tree_type): Split into...
14265 (struct tree_type_common: ...this and...
14266 (struct tree_type_with_lang_specific): ...this and...
14267 (struct tree_type_non_common): ...this. Adjust accessor macros
14269 (TYPE_VALUES_RAW): Define.
14270 (union tree_node): Update for above changes.
14271 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14272 TS_TYPE_NON_COMMON.
14273 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14274 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14275 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14276 * treestructu.def (TS_TYPE): Remove.
14277 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14280 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14283 * tree-ssa.c (reset_debug_uses): New function.
14284 * tree-flow.h (reset_debug_uses): New prototype.
14285 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14286 * tree-loop-distribution.c (generate_loops_for_partition): Call
14287 reset_debug_uses on the stmts that will be removed. Keep around
14288 all debug stmts, don't count them as bits in partition bitmap.
14289 (generate_builtin): Don't count debug stmts or labels as bits in
14292 2011-05-11 Richard Guenther <rguenther@suse.de>
14294 * gimple.c (gimple_type_hash_1): Merge with ...
14295 (gimple_type_hash): ... this.
14296 (gtc_visit): Remove mode parameter and simplify accordingly.
14297 (gimple_types_compatible_p_1): Likewise.
14298 (gimple_types_compatible_p): Likewise.
14299 (iterative_hash_gimple_type): Likewise.
14301 (gimple_type_eq): Adjust.
14303 2011-05-11 Revital Eres <revital.eres@linaro.org>
14305 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14306 enters the branch create an anti edge in the opposite direction
14307 to prevent the creation of reg-moves.
14308 * modulo-sched.c: Adjust comment to reflect the fact we are
14309 scheduling closing branch.
14310 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14311 (stage_count): New field in struct partial_schedule.
14312 (calculate_stage_count): New function.
14313 (normalize_sched_times): Rename to reset_sched_times and handle
14314 incrementing the sched time of the nodes by a constant value
14315 passed as parameter.
14316 (duplicate_insns_of_cycles): Skip closing branch.
14317 (sms_schedule_by_order): Schedule closing branch.
14318 (ps_insn_find_column): Handle closing branch.
14319 (sms_schedule): Call reset_sched_times and adjust the code to
14320 support scheduling of the closing branch.
14321 (ps_insert_empty_row): Update calls to normalize_sched_times
14322 and rotate_partial_schedule functions.
14324 2011-05-11 Richard Guenther <rguenther@suse.de>
14326 PR middle-end/48953
14327 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14329 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14331 * opts.c (finish_options): Move warning settings from process_options.
14332 * toplev.c (process_options): Move warning settings to finish_options.
14334 2011-05-11 Richard Guenther <rguenther@suse.de>
14336 PR tree-optimization/18041
14337 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14338 (simplify_bitwise_binary): ... this. Handle operand conversions
14339 by applying them to the result instead.
14340 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14342 2011-05-11 Richard Guenther <rguenther@suse.de>
14344 * gimple.c (gimple_canonical_types_compatible_p): Split out
14345 from gimple_types_compatible_p and friends. Do not recurse
14346 to pointed-to types.
14347 (gimple_canonical_type_eq): Use it.
14348 (iterative_hash_canonical_type): Split out from
14349 iterative_hash_gimple_type and friends. Do not recurse
14350 to pointed-to types.
14351 (gimple_canonical_type_hash): Use it, allocate the hash here.
14353 2011-05-11 Revital Eres <revital.eres@linaro.org>
14355 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14356 recognizing doloop.
14358 2011-05-11 Revital Eres <revital.eres@linaro.org>
14360 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14361 instead of PREV_INSN.
14363 2011-05-11 Revital Eres <revital.eres@linaro.org>
14365 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14366 * loop-doloop.c (doloop_condition_get): Likewise.
14367 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14369 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14371 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14373 * tree.def (CASE_LABEL_EXPR): Add an operand.
14374 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14376 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14378 * c-decl.c (c_override_global_bindings_to_false): Remove.
14379 (global_bindings_p): Don't check
14380 c_override_global_bindings_to_false.
14381 * c-tree.h (c_override_global_bindings_to_false): Remove.
14382 * c-typeck.c (composite_type): Don't set
14383 c_override_global_bindings_to_false.
14385 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14387 PR target/48857, 48495
14388 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14390 (VSX_MOVE_MODE): Ditto.
14391 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14392 VSX vector types. Add V2DImode.
14393 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14394 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14395 (MODES_TIEABLE_P): Ditto.
14397 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14398 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14400 (init_cumulative_args): Ditto.
14401 (rs6000_function_arg_boundary): Ditto.
14402 (rs6000_function_arg_advance_1): Ditto.
14403 (rs6000_function_arg): Ditto.
14404 (rs6000_function_ok_for_sibcall): Ditto.
14405 (emit_frame_save): Ditto.
14406 (rs6000_function_value): Ditto.
14407 (rs6000_libcall_value): Ditto.
14409 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14411 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14412 i386/darwin-lib.h to $libgcc_tm_file.
14413 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14415 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14417 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14419 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14421 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14422 * config/rs6000/rs6000-tables.opt: New file (generated).
14423 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14424 rs6000/rs6000-tables.opt to extra_options.
14425 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14426 * config/rs6000/rs6000.c (rs6000_select): Remove.
14427 (processor_target_table): Move contents to rs6000-cpus.def.
14428 (darwin_rs6000_override_options): Check
14429 global_options_set.x_rs6000_cpu_index instead of
14430 rs6000_select[1].string.
14431 (rs6000_option_override_internal): Likewise.
14432 (rs6000_handle_option): Don't assert that global structures are in
14433 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14434 (rs6000_default_cpu): New variable.
14435 (rs6000_file_start): Set it instead of local default_cpu. Check
14436 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14437 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14438 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14439 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14440 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14441 rs6000_select): Remove.
14442 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14444 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14445 * config/rs6000/t-rs6000
14446 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14447 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14448 global_options_set.x_rs6000_cpu_index instead of
14449 rs6000_select[1].string.
14450 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14451 global_options_set.x_rs6000_cpu_index instead of
14452 rs6000_select[1].string.
14454 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14456 * config.gcc (libgcc_tm_file): Define instead of including files
14457 from ../../libgcc/config/ in tm_file.
14458 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14459 * configure: Regenerate.
14460 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14461 libgcc_tm.h, cs-libgcc_tm.h): New.
14462 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14463 (clean): Remove libgcc_tm.h.
14464 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14465 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14466 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14468 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14471 * config/avr/avr.c (avr_ret_register): Return unsigned int
14473 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14474 it to avr_libcall_value.
14475 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14477 (avr_expand_binop_builtin): Ditto.
14478 (avr_expand_unop_builtin): Ditto.
14480 2011-05-10 DJ Delorie <dj@redhat.com>
14482 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14483 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14484 * config/rx/rx.c (rx_align_for_label): Add label and
14485 uses_threshold parameters. Do not align when the label is not
14487 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14489 2011-05-10 Richard Guenther <rguenther@suse.de>
14491 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14492 a series of conversions and apply foldings similar to what
14494 (tree_ssa_forward_propagate_single_use_vars): Call it.
14496 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14498 PR tree-optimization/48611
14499 PR tree-optimization/48794
14500 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14501 referenced from RESX or EH_DISPATCH arguments.
14504 * dfp.c (decimal_to_decnumber): Handle conversion from
14505 dconst{1,2,m1,half}.
14507 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14509 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14510 for !flag_prefer_avx128.
14511 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14513 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14515 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14516 (fold_ternary_loc): Use expr_location_or.
14518 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14521 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14522 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14523 Pmode and mem_mode is not VOIDmode.
14525 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14527 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14528 TYPE_QUAL_RESTRICT): Convert to enum.
14530 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14532 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14533 (const_pow2_1_to_8_operand): Ditto.
14534 (const_pow2_1_to_128_operand): Ditto.
14535 (const_pow2_1_to_32768_operand): Ditto.
14536 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14537 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14538 in insn constraint to check integer value of operand 3.
14539 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14541 (PINSR_MODE): New mode iterator.
14542 (sse2p4_1): New mode attribute.
14543 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14544 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14545 iterator. Use const_int_operand instead of
14546 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14547 exact_log2 in insn constraint to check integer value of operand 3.
14549 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14551 * config/i386/sse.md (blendbits): Remove mode attribute.
14552 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14553 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14554 Check integer value of operand 3 in insn constraint.
14556 2011-05-09 Richard Guenther <rguenther@suse.de>
14558 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14560 (lto_symtab_merge): Likewise. Do not register types here.
14561 (lto_symtab_merge_decls_2): Likewise.
14562 (lto_symtab_merge_decls_1): Likewise.
14563 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14564 * gimple.c (enum gtc_mode): Declare.
14565 (gimple_types_compatible_p): Make static.
14567 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14569 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14570 temporary register to match Pmode.
14572 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14575 and *vec_concatv4si_1_avx.
14577 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14579 PR rtl-optimization/48927
14580 * ira-conflicts.c (commutative_constraint_p): Use
14581 recog_data.alternative_enabled_p to disable alternatives where
14582 "enabled" attribute is false.
14583 (get_dup_num): Ditto.
14584 * ira-lives.c (single_reg_class): Ditto.
14585 (ira_implicitly_set_insn_hard_regs): Ditto.
14587 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14589 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14590 (dataflow_set_preserve_mem_locs): Likewise.
14592 2011-05-09 Philipp Thomas <pth@suse.de>
14594 * config/mep/mep.c (mep_validate_vliw): Syntax description
14595 should not be translated.
14597 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14599 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14600 * config/mips/mips-tables.opt: New file (generated).
14601 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14602 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14603 MIPS_ARCH_OPTION_NATIVE): Define.
14604 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14606 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14607 mips_parse_cpu): Remove.
14608 (mips_cpu_info_from_opt, mips_default_arch): New.
14609 (mips_handle_option): Don't assert that global structures are in
14610 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14611 (mips_option_override): Use new variables and functions to set
14612 state of these options. Use strcmp to check for individual CPU names.
14613 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14615 * config/mips/mips.opt (march=): Use ToLower and Enum.
14616 (mips): Use ToLower, Enum and Var.
14617 (mtune=): Use ToLower and Enum.
14618 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14620 2011-05-08 Jan Hubicka <jh@suse.cz>
14622 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14623 Arrange type pairs to be UID ordered.
14624 (gimple_lookup_type_leader): Make inline.
14626 2011-05-09 Nick Clifton <nickc@redhat.com>
14629 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14633 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14636 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14638 * combine.c (simplify_comparison): Abstract out parts into...
14639 (simplify_compare_const): ... new function.
14640 (try_combine): Generalize parallel arithmetic/compare combining
14641 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14643 2011-05-08 Jan Hubicka <jh@suse.cz>
14645 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14646 (cgraph_create_virtual_clone): Call hooks once virtual clone
14648 * cgraph.h (cgraph_clone_node): Update prototype.
14649 * ipa-cp.c (ipcp_estimate_growth): Use
14650 estimate_ipcp_clone_size_and_time.
14651 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14652 * lto-cgraph.c (input_node): Update.
14653 * ipa-inline.c (recursive_inlining): Update.
14654 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14655 (evaluate_conditions_for_known_args): Break out from ...
14656 (evaluate_conditions_for_edge): ... here.
14657 (evaluate_conditions_for_ipcp_clone): New function.
14658 (inline_node_duplication_hook): Update clone summary based
14660 (estimate_callee_size_and_time): Rename to ...
14661 (estimate_node_size_and_time): take NODE instead of EDGE;
14662 take POSSIBLE_TRUTHS as argument.
14663 (estimate_callee_size_and_time): Update.
14664 (estimate_ipcp_clone_size_and_time): New function.
14665 (do_estimate_edge_time): Update.
14667 2011-05-08 Richard Guenther <rguenther@suse.de>
14669 PR middle-end/48908
14670 PR middle-end/48905
14671 * expmed.c (expand_shift_1): Compute adjusted constant shift
14674 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14676 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14678 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14680 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14682 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14684 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14686 2011-05-07 Jan Hubicka <jh@suse.cz>
14688 * ipa-inline-transform.c (inline_call): Account when program size
14690 * ipa-inline.c (relative_time_benefit): New function.
14691 (edge_badness): Reorganize to be power 2 based; fix thinko when
14692 computing badness for negative growth; update comments to match
14693 reality; better dumps.
14695 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14697 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14698 type to bool and adjust comment.
14699 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14700 (fold_mathfn_compare): Remove calls to global_bindings_p.
14701 (fold_inf_compare): Likewise.
14702 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14703 * c-tree.h (global_bindings_p): Adjust prototype.
14704 * c-decl.c (global_bindings_p): Return bool and simplify.
14706 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14708 PR tree-optimization/48837
14709 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14710 when accumulator transformation is performed.
14712 2011-05-06 Jan Hubicka <jh@suse.cz>
14714 * i386.h (ix86_tune_indices): Add
14715 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14716 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14717 * i386.c (initial_ix86_tune_features): Add
14718 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14719 (software_prefetching_beneficial_p): Remove predicate.
14720 (ix86_option_override_internal): Use new macro.
14722 2011-05-06 Jan Hubicka <jh@suse.cz>
14724 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14726 2011-05-06 Jan Hubicka <jh@suse.cz>
14728 * cgraph.c (cgraph_add_thunk): Create real function node instead
14729 of alias node; finalize it and mark needed/reachale; arrange visibility
14730 to be right and add it into the corresponding same comdat group list.
14731 (dump_cgraph_node): Dump thunks.
14732 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14733 cgraph_function_with_gimple_body_p,
14734 cgraph_first_function_with_gimple_body,
14735 cgraph_next_function_with_gimple_body): New functions.
14736 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14738 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14739 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14740 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14741 devirtualization when optimizing.
14742 (verify_cgraph_node): Verify thunks.
14743 (cgraph_analyze_function): Analyze thunks.
14744 (cgraph_mark_functions_to_output): Output thunks only in combination
14745 with function they are assigned to.
14746 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14747 alias into normal node.
14748 (assemble_thunks): New functoin.
14749 (cgraph_expand_function): Use it.
14750 * lto-cgraph.c (lto_output_node): Stream thunks.
14751 (input_overwrite_node): Stream in thunks.
14752 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14753 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14754 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14755 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14756 (inline_analyze_function): Do not care about thunk jump functions.
14757 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14758 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14759 cgraph_function_with_gimple_body_p.
14760 * passes.c (do_per_function_toporder): Use
14761 cgraph_function_with_gimple_body_p.
14762 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14763 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14764 (function_called_by_processed_nodes_p): Likewise.
14766 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14768 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14769 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14771 (mabi=): Replace with separate entries for mabi=altivec,
14772 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14773 mabi=ieeelongdouble and mabi=ibmlongdouble.
14774 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14775 check for -mabi=spe without SPE ABI support here.
14776 (rs6000_handle_option): Replace OPT_mabi_ handling with
14777 OPT_mabi_altivec and OPT_mabi_spe handling.
14779 2011-05-06 Cary Coutant <ccoutant@google.com>
14781 * dwarf2out.c (contains_subprogram_definition): New function.
14782 (should_move_die_to_comdat): Call it.
14784 2011-05-06 Jeff Law <law@redhat.com>
14786 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14787 remove_ctrl_stmt_and_useless_edges.
14788 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14789 (fixup_template_block, thread_single_edge): Likewise.
14790 (mark_threaded_blocks): Use THREAD_TARGET.
14792 2011-05-06 Alan Modra <amodra@gmail.com>
14795 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14796 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14798 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14801 constraint modifier to "r".
14803 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14805 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14806 fall through for OPT_mcmodel_.
14808 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14810 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14812 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14814 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14817 * config/arm/arm.opt (marm): Document it.
14818 (mthumb): Reject negative variant.
14820 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14823 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14824 Fix typo in "ccvt" variable name.
14826 2011-05-06 Tristan Gingold <gingold@adacore.com>
14829 * config/vms/vms-ar.c (main): Remove cwd variable.
14831 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14834 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14836 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14838 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14839 * gimplify.c (gimplify_switch_expr): Likewise.
14840 * omp-low.c (expand_omp_sections): Likewise.
14841 * tree-eh.c (lower_try_finally_switch): Likewise.
14842 (lower_eh_dispatch): Likewise.
14843 * tree.h (build_case_label): Declare.
14844 * tree.c (build_case_label): Define.
14846 2011-05-05 Jason Merrill <jason@redhat.com>
14849 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14850 (copy_statement_list): Don't recurse.
14851 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14854 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14856 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14857 through from -mfpu= handling.
14858 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14860 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14862 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14865 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14867 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14869 (hppa[12]*-*-hpux11*): Ditto.
14870 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14871 * config/ia64/hpux-unix2003.h: New.
14872 * config/pa/pa-hpux1131.opt: New.
14873 * config/pa/pa-hpux1131.h: New.
14874 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14875 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14876 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14878 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14881 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14882 instead of mode as 3rd argument to recursive call.
14883 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14884 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14886 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14887 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14888 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14889 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14891 2011-05-05 Julian Brown <julian@codesourcery.com>
14893 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14894 parenthesis in D-register case.
14896 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14898 * opt-functions.awk (var_type_struct): Handle Enum options.
14899 * optc-gen.awk: Don't check range of variables of character type.
14900 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14901 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14902 rs6000_sdata_name, rs6000_explicit_options): Remove.
14903 (rs6000_option_override_internal): Check for -malign-power here.
14904 Use global_options_set instead of rs6000_explicit_options.
14905 (rs6000_parse_fpu_option): Remove.
14906 (rs6000_handle_option): Access variables via opts and opts_set
14907 pointers. Use error_at and warning_at. Add fall-through
14908 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14909 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14910 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14911 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14912 here. Don't use rs6000_parse_fpu_option.
14913 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14914 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14915 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14916 (mrecip=): Use Var.
14917 (mspe): Use Var and Save.
14918 (mtraceback=): Use Enum and Var.
14919 (rs6000_traceback_type): New Enum and EnumValue entries.
14920 (mfloat-gprs=): Use Enum, Var and Save.
14921 (rs6000_float_gprs): New Enum and EnumValue entries.
14922 (mlong-double-): use Var and Save.
14923 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14924 (malign-): Use Enum and Var.
14925 (rs6000_alignment_flags): New Enum and EnumValue entries.
14927 (fpu_type_t): New Enum and EnumValue entries.
14928 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14929 global_options_set instead of rs6000_explicit_options.
14930 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14931 global_options_set instead of rs6000_explicit_options.
14932 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14933 global_options_set instead of rs6000_explicit_options.
14934 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14935 global_options_set instead of rs6000_explicit_options.
14936 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14937 global_options_set instead of rs6000_explicit_options.
14938 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14939 global_options_set instead of rs6000_explicit_options.
14940 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14942 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14943 global_options_set instead of rs6000_explicit_options.
14944 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14945 (rs6000_cmodel): New Enum and EnumValue entries.
14946 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14947 global_options_set instead of rs6000_explicit_options.
14948 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14949 (mtls-size=): Use Enum and Var.
14950 (rs6000_tls_size): New Enum and EnumValue entries.
14952 2011-05-05 Michael Matz <matz@suse.de>
14954 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14955 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14956 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14957 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14958 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14959 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14960 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14961 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14962 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14963 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14964 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14965 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14966 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14967 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14968 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14969 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14971 2011-05-05 Richard Guenther <rguenther@suse.de>
14973 * expmed.c (expand_variable_shift): Rename to ...
14974 (expand_shift_1): ... this. Take an expanded shift amount.
14975 For rotates recurse directly not building trees for the shift amount.
14976 (expand_variable_shift): Wrap around expand_shift_1.
14977 (expand_shift): Adjust.
14979 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14981 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14983 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14985 * tree.h (get_pending_sizes): Remove prototype.
14986 (put_pending_size): Likewise.
14987 (put_pending_sizes): Likewise.
14988 * stor-layout.c (pending_sizes): Delete.
14989 (get_pending_sizes): Likewise.
14990 (put_pending_size): Likewise.
14991 (put_pending_sizes): Likewise.
14992 (variable_size): Do not call put_pending_size and tidy up.
14993 * function.h (struct function): Remove dont_save_pending_sizes_p.
14994 * lto-streamer-in.c (input_function): Do not stream it.
14995 * lto-streamer-out.c (output_function): Likewise.
14996 * tree-inline.c (initialize_cfun): Do not copy it.
14997 * c-decl.c (store_parm_decls): Do not set it.
14998 * omp-low.c (create_task_copyfn): Likewise.
14999 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15001 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15003 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15005 (*movdf_internal): Ditto.
15006 (*movdf_internal_nointeger): Ditto.
15007 (*movsf_internal): Ditto.
15009 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15011 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15012 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15013 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15014 (c_variable_size): Remove.
15015 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15016 call put_pending_sizes.
15017 (get_parm_info): Add parameter expr. Use it to set
15018 arg_info->pending_sizes.
15019 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15021 * c-parser.c (c_parser_parms_declarator): Update call to
15022 c_parser_parms_list_declarator.
15023 (c_parser_parms_list_declarator): Take parameter expr. Update
15024 call to push_parm_decl. Update recursive call. Don't call
15025 get_pending_sizes. Update calls to get_parm_info.
15026 (c_parser_objc_method_definition): Update calls to
15027 c_parser_objc_method_decl and objc_start_method_definition.
15028 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15029 (c_parser_objc_method_decl): Add parameter expr. Update call to
15031 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15032 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15033 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15035 2011-05-05 Michael Hope <michael.hope@linaro.org>
15038 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15039 __ARM_EABI__ hosts.
15041 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15043 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15044 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15045 (spu_output_mi_thunk): New function.
15047 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15049 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15050 targetm.asm_out.print_operand.
15051 * config/sol2.c: Include target.h.
15053 2011-05-04 Jan Hubicka <jh@suse.cz>
15055 * ipa-inline.c (reset_edge_caches): New function.
15056 (update_caller_keys): Add check_inlinablity_for; do not
15057 reset edge caches; remove now unnecesary loop.
15058 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15059 (update_all_callee_keys): Likewise.
15060 (inline_small_functions): Sanity check cache; update code
15063 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15065 PR rtl-optimization/47612
15066 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15067 as the last insn of the sequence to be moved.
15069 2011-05-04 Tobias Burnus <burnus@net-b.de>
15072 * doc/invoke.texi (Ofast): Document that it
15073 enables Fortran's -fno-protect-parens.
15075 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15077 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15079 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15081 * stor-layout.c (variable_size): Do not issue errors.
15083 2011-05-04 Richard Guenther <rguenther@suse.de>
15085 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15086 for array-ref indices.
15087 (tree_coverage_counter_addr): Likewise.
15088 (build_fn_info_type): Use size_int for index types.
15089 (build_gcov_info): Likewise.
15091 2011-05-04 Richard Guenther <rguenther@suse.de>
15093 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15095 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15096 for constructor indices.
15097 (push_init_level): Likewise.
15099 2011-05-04 Richard Guenther <rguenther@suse.de>
15101 * explow.c (promote_mode): Move variable declarations before code.
15103 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15105 * tree.h (build_function_type_array): Declare.
15106 (build_varargs_function_type_array): Declare.
15107 (build_function_type_vec, build_varargs_function_type_vec): Define.
15108 * tree.c (build_function_type_array_1): New function.
15109 (build_function_type_array): New function.
15110 (build_varargs_function_type_array): New function.
15112 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15114 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15115 before setting STMT_VINFO_TYPE.
15117 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15119 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15120 instead of spu_pass_by_reference.
15122 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15124 * calls.c (emit_library_call_value_1): Invoke
15125 promote_function_mode hook on libcall arguments.
15126 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15127 argument being NULL.
15128 * targhooks.c (default_promote_function_mode): Lisewise.
15129 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15130 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15132 * doc/tm.texi: Document that TYPE argument might be NULL.
15134 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15136 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15138 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15141 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15143 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15145 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15146 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15148 * mips-tfile.c: ... here.
15149 Don't include coretypes.h, tm.h, filenames.h.
15150 (saber_stop): Remove definition and all calls.
15151 [__SABER__]: Remove.
15152 (__LINE__): Remove default.
15153 (Size_t, Ptrdiff_t): Remove definitions.
15154 Replace by size_t, ptrdiff_t.
15155 [!MIPS_DEBUGGING_INFO]: Remove.
15156 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15157 (progname): Add const.
15159 Replace all uses by static.
15160 (ALIGN_SYMTABLE_OFFSET): Remove default.
15161 * mips-tdump.c: Don't include coretypes.h, tm.h.
15162 Remove !MIPS_IS_STAB guard.
15163 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15164 $(TM_H), filenames.h dependencies.
15165 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15167 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15170 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15171 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15173 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15176 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15177 account and save/restore RETS.
15178 (PROFILE_BEFORE_PROLOGUE): Define.
15179 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15180 the push insn to use predecrement.
15182 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15185 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15187 2011-05-04 Nick Clifton <nickc@redhat.com>
15189 * config/mn10300/mn10300.c: Include cfgloop.h.
15191 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15192 Lcc or a FLcc insn into the instruction stream.
15193 (mn10300_block_contains_call): New function. Returns true if the
15194 given basic block contains a CALL insn.
15195 (mn10300_loop_contains_call_insn): New function. Returns true if
15196 the given loop contains a CALL insn.
15197 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15198 to use the SETLB and Lcc or FLcc insns.
15199 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15200 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15201 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15202 disable the SETLB optimization.
15203 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15204 __SETLB__ or __NO_SETLB__.
15205 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15206 (movsf_internal): Handle MDR register.
15207 (cmpsi): Make visible.
15208 (setlb): New pattern.
15209 (Lcc): New pattern.
15210 (FLcc): New pattern.
15212 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15215 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15216 for reg<->xmm moves.
15217 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15218 (vec_concatv2di_rex64_sse): Ditto.
15219 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15220 (*vec_extractv2di_1_rex64): Ditto.
15223 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15227 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15229 2011-05-04 Richard Guenther <rguenther@suse.de>
15231 * tree.h (int_const_binop): Remove notrunc argument.
15232 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15233 create integer constants that are properly truncated.
15234 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15235 (const_binop): Remove zero notrunc argument to int_const_binop.
15236 (size_binop_loc): Likewise.
15237 (fold_div_compare): Likewise.
15238 (maybe_canonicalize_comparison_1): Likewise.
15239 (fold_comparison): Likewise.
15240 (fold_binary_loc): Likewise.
15241 (multiple_of_p): Likewise.
15242 * expr.c (store_constructor): Likewise.
15243 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15244 (maybe_fold_stmt_addition): Likewise.
15245 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15246 * stor-layout.c (layout_type): Likewise.
15247 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15248 * tree-sra.c (build_ref_for_offset): Likewise.
15249 (build_user_friendly_ref_for_offset): Likewise.
15250 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15251 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15252 * tree-ssa-loop-niter.c (inverse): Likewise.
15253 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15254 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15255 * tree-switch-conversion.c (check_range): Likewise.
15256 (build_constructors): Likewise.
15257 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15258 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15259 (extract_range_from_assert): Likewise.
15260 (vrp_int_const_binop): Likewise.
15261 (extract_range_from_binary_expr): Likewise.
15262 (extract_range_from_unary_expr): Likewise.
15263 (check_array_ref): Likewise.
15264 (find_case_label_range): Likewise.
15265 (simplify_div_or_mod_using_ranges): Likewise.
15266 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15267 comparing case labels for merging.
15269 2011-05-03 Mark Wielaard <mjw@redhat.com>
15271 * dwarf2out.c (debug_str_hash_forced): Removed.
15272 (gen_label_for_indirect_string): Removed.
15273 (get_debug_string_label): Removed.
15274 (AT_string_form): Generate label directly.
15275 (output_indirect_string): Test indirect_string_node for
15276 DW_FORM_strp instead of checking label and refcount.
15277 (prune_indirect_string): Removed.
15278 (prune_unused_types): Don't check debug_str_hash_forced or
15279 call prune_indirect_string.
15281 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15284 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15286 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15290 * combine.c (try_combine): Skip debug insns at m_split tests.
15292 2011-04-26 Mark Wielaard <mjw@redhat.com>
15295 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15296 when info_section_emitted.
15298 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15300 * config/mips/mips-opts.h: New.
15301 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15303 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15304 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15305 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15307 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15309 (mips_abi, mips_code_readable): Don't declare.
15310 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15311 (mabi=): Use Enum and Var.
15312 (mips_abi): New Enum and EnumValue entries.
15313 (mcode-readable=): Use Enum and Var.
15314 (mips_code_readable_setting): New Enum and EnumValue entries.
15315 (mr10k-cache-barrier=): Use Enum and Var.
15316 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15318 2011-05-03 Jan Hubicka <jh@suse.cz>
15320 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15321 replace hash by pointer map.
15322 (cgraph_node_set_element_def, cgraph_node_set_element,
15323 const_cgraph_node_set_element, varpool_node_set_element_def,
15324 varpool_node_set_element, const_varpool_node_set_element): Remove.
15325 (free_cgraph_node_set, free_varpool_node_set): New function.
15326 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15327 * tree-emutls.c: Free varpool node set.
15328 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15329 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15330 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15331 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15332 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15333 Move here from ipa.c; implement using pointer_map
15334 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15335 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15336 debug_cgraph_node_set, varpool_node_set_new,
15337 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15338 dump_varpool_node_set, debug_varpool_node_set):
15339 Move to ipa-uitls.c.
15340 * passes.c (ipa_write_summaries): Update.
15342 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15344 From Mike Frysinger:
15345 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15346 bf542/bf544/bf547/bf548/bf549.
15348 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15350 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15352 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15354 From Bernd Schmidt:
15355 * config/bfin/bfin.md (MOVCC): New mode_macro.
15356 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15357 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15358 comments from generated assembly.
15360 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15363 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15364 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15365 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15366 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15367 * config/bfin/lib1funcs.asm (___muldi3): New function.
15369 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15371 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15372 build_function_type_list instead of build_function_type.
15373 Rearrange initialization of `args' to do so.
15375 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15377 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15378 instead of build_function_type.
15380 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15382 * config/rs6000/rs6000.c (spe_init_builtins): Call
15383 build_function_type_list instead of build_function_type.
15384 (paired_init_builtins, altivec_init_builtins): Likewise.
15385 (builtin_function_type): Likewise.
15387 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15389 * config/sh/sh.c (sh_media_init_builtins): Call
15390 build_function_type_list instead of build_function_type.
15392 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15394 * config/sparc/sparc.c (sparc_file_end): Call
15395 build_function_type_list instead of build_function_type.
15397 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15399 * config/alpha/alpha.c (alpha_init_builtins): Call
15400 build_function_type_list instead of build_function_type.
15402 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15404 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15405 build_function_type_list instead of build_function_type.
15407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15409 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15410 build_function_type_list instead of build_function_type.
15411 Delete `endlink' variable.
15413 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15415 * config/avr/avr.c (avr_init_builtins): Call
15416 build_function_type_list instead of build_function_type.
15418 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15420 * config/picochip/picochip.c (picochip_init_builtins): Call
15421 build_function_type_list instead of build_function_type.
15422 Delete `endlink' variable.
15424 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15426 * config/bfin/bfin.c (bfin_init_builtins): Call
15427 build_function_type_list instead of build_function_type.
15429 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15432 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15433 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15435 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15438 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15439 libbffastfp overrides libgcc when -mfast-fp.
15441 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15443 Originally from Bernd Schmidt
15444 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15445 * config/bfin/bfin.c (override_options): Test it and error if
15448 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15450 Originally From Bernd Schmidt
15451 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15454 2011-05-03 Jeff Law <law@redhat.com>
15456 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15457 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15458 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15459 than accessing AUX field directly. Free the AUX field before
15461 (thread_block, thread_through_loop_header): Likewise.
15462 (thread_single_edge, mark_threaded_blocks): Likewise.
15463 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15464 (register_jump_thread): Do not attempt to thread to a NULL edge.
15466 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15468 * function.c (init_function_start): Call decide_function_section.
15469 * varasm.c (decide_function_section): New function.
15470 (assemble_start_function): When not using
15471 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15472 or first_function_block_is_cold.
15473 * rtl.h (decide_function_section): Declare.
15475 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15476 Jakub Jelinek <jakub@redhat.com>
15479 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15480 only succeed if req_mode is the same as set_mode.
15482 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15484 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15485 * genemit.c (gen_exp): Handle RETURN.
15486 * emit-rtl.c (verify_rtx_sharing): Likewise.
15487 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15488 * rtl.c (copy_rtx): RETURN is shared.
15489 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15491 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15492 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15493 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15494 * config/cris/cris.c (cris_expand_return): Likewise.
15495 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15496 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15497 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15498 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15499 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15501 * config/v850/v850.c (expand_epilogue): Likewise.
15502 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15503 * config/arm/arm.md (epilogue): Likewise.
15504 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15505 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15506 variable to ret_reg.
15508 2011-05-03 Richard Guenther <rguenther@suse.de>
15511 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15512 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15513 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15515 2011-05-03 Richard Guenther <rguenther@suse.de>
15517 * c-decl.c (grokdeclarator): Instead of looking at
15518 TREE_OVERFLOW check if the constant fits in the index type.
15520 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15522 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15523 (vec_store_lanes<mode><mode>): Likewise.
15525 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15527 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15528 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15529 convert_optab_index values.
15530 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15531 * genopinit.c (optabs): Initialize the new optabs.
15532 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15533 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15534 (expand_STORE_LANES): New functions.
15535 * tree.h (build_array_type_nelts): Declare.
15536 * tree.c (build_array_type_nelts): New function.
15537 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15538 (vect_model_load_cost): Likewise.
15539 (vect_store_lanes_supported, vect_load_lanes_supported)
15540 (vect_record_strided_load_vectors): Declare.
15541 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15542 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15543 (vect_transform_strided_load): Split out statement recording into...
15544 (vect_record_strided_load_vectors): ...this new function.
15545 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15546 (write_vector_array, create_array_ref): New functions.
15547 (vect_model_store_cost): Add store_lanes_p argument.
15548 (vect_model_load_cost): Add load_lanes_p argument.
15549 (vectorizable_store): Try to use store-lanes functions for
15550 interleaved stores.
15551 (vectorizable_load): Likewise load-lanes and loads.
15552 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15553 to vect_model_store_cost.
15554 (vect_build_slp_tree): Likewise vect_model_load_cost.
15556 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15558 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15559 * hooks.c (hook_bool_mode_uhwi_false): New function.
15560 * target.def (array_mode_supported_p): New hook.
15561 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15562 * doc/tm.texi: Regenerate.
15563 * stor-layout.c (mode_for_array): New function.
15564 (layout_type): Use it.
15565 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15566 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15568 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15571 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15572 for -fstack-check if the size to allocate is negative.
15574 2011-05-02 Lawrence Crowl <crowl@google.com>
15576 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15577 (timevar_cond_start): New for starting a timer only when it is not
15579 (timevar_cond_stop): New for stopping a timer when it was not already
15582 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15583 (timevar_cond_start): New as above.
15584 (timevar_cond_stop): New as above.
15586 * timevar.def: Add start/stop timers for compiler phases,
15587 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15588 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15589 and TV_PHASE_FINALIZE.
15590 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15591 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15592 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15593 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15594 Make unused TV_OVERLOAD into a start/stop timer.
15596 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15597 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15598 to indicate that they are start/stop timers.
15600 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15601 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15602 Move initialization to do_compile.
15603 (do_compile): Add initialization from above.
15604 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15606 * c-decl.c (c_write_global_declarations): Add start/stop of
15607 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15609 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15610 or TV_PARSE_INLINE, as appropriate.
15611 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15612 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15614 2011-05-02 Jason Merrill <jason@redhat.com>
15617 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15619 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15622 * c-decl.c (finish_decl): Only create a composite if the types are
15625 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15627 * config/fr30/fr30-protos.h (Mmode): Don't define.
15628 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15629 definition where used.
15630 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15631 define. Expand definitions where used.
15632 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15633 Expand definitions where used.
15634 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15635 rx_function_arg, rx_function_arg_advance,
15636 rx_function_arg_boundary): Expand definitions of those macros.
15637 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15638 definition where used.
15640 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15642 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15644 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15645 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15646 with *movv2sf_internal_rex64_avx.
15647 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15648 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15649 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15650 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15651 "vex" in "prefix" attribute calculation.
15652 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15654 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15657 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15658 inputs match the output.
15660 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15663 * config/m68k/m68k.c (m68k_expand_prologue): Set
15664 current_function_static_stack_size.
15666 2011-05-02 Jan Hubicka <jh@suse.cz>
15668 * lto-streamer.c (lto_streamer_cache_insert_1,
15669 lto_streamer_cache_lookup, lto_streamer_cache_create,
15670 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15671 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15673 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15675 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15676 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15677 config/m68k/t-opts: New files.
15678 * config/m68k/m68k-tables.opt: New file (generated).
15679 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15680 extra_options and m68k/t-opts to tmake_file.
15681 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15682 (all_isas): Initialize using m68k-isas.def.
15683 (all_microarchs): Initialize using m68k-microarchs.def.
15684 (m68k_find_selection): Remove.
15685 (m68k_handle_option): Don't assert that global structures are in
15686 use. Use error_at. Access variables via opts pointer. Don't
15687 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15688 directly for -m68020-40 and -m68020-60.
15689 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15690 m68k_tune_entry here.
15691 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15693 (m68k_library_id_string): Remove declaration.
15694 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15695 (m68k_library_id_string): New Variable.
15696 (march=, mcpu=, mtune=): Use Enum and Var.
15698 2011-05-02 Richard Guenther <rguenther@suse.de>
15700 * varasm.c (output_constructor_regular_field): Compute zero-based
15701 index with double-ints. Make sure to ICE instead of producing
15703 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15704 in asserts. Properly use a signed type.
15706 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15708 * config/i386/sse.md (V): New mode iterator.
15709 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15711 (V_256): Rename from AVX256MODE.
15712 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15713 condition to all users.
15715 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15716 condition to all users.
15717 (VF_128): Make V4SF mode unconditional.
15718 (VF_256): Rename from AVX256MODEF2P.
15719 (VI4F_128): Rename from SSEMODE4S.
15720 (VI8F_128): Rename from SSEMODE2D.
15721 (VI4F_256): Rename from AVX256MODE8P.
15722 (VI8F_256): Rename from AVX256MODE4P.
15723 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15724 (ssescalarmodesuffix): Remove SF and DF modes.
15725 (SSEMODE124): Remove.
15726 (SSEMODE1248): Ditto.
15727 (SSEMODEF2P): Ditto.
15728 (AVXMODEF2P): Ditto.
15729 (AVXMODEFDP): Ditto.
15730 (AVXMODEFSP): Ditto.
15731 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15733 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15735 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15736 xop_pcmov_<mode>256. Use V mode iterator.
15738 Adjust RTX patterns globally for renamed mode attributes.
15740 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15742 * haifa-sched.c (sched_emit_insn): Emit insn before first
15743 non-scheduled insn. Inform back-end about new insn. Add
15744 new insn to scheduled_insns list.
15746 2011-05-02 Richard Guenther <rguenther@suse.de>
15748 PR tree-optimization/48822
15749 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15750 (process_scc): Indicate which iteration we start.
15752 2011-05-02 Jan Hubicka <jh@suse.cz>
15754 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15755 (lto_section_overrun): New.
15756 * lto-section-out.c (append_block): Rename to ...
15757 (lto_append_block): ... this one; export.
15758 (lto_output_1_stream): Move lto lto-streamer.h
15759 (lto_output_data_stream): Update.
15760 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15761 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15764 2011-05-02 Richard Guenther <rguenther@suse.de>
15766 * tree.c (tree_code_counts): New global array.
15767 (record_node_allocation_statistics): Count individual tree codes.
15768 (dump_tree_statistics): Dump individual code stats.
15770 2011-05-01 Jan Hubicka <jh@suse.cz>
15772 * ipa-inline.c (caller_growth_limits): Fix thinko when
15773 looking for largest stack frame.
15774 * ipa-inline.h (dump_inline_summary): Declare.
15775 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15777 (dump_inline_summary): Export.
15778 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15780 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15782 * reginfo.c (memory_move_cost): Change rclass argument type form
15783 'enum reg_class' to reg_class_t.
15784 * reload.h (memory_move_cost): Update prototype.
15785 * postreload.c reload_cse_simplify_set): Change type dclass var to
15787 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15789 (ira_allocate_and_set_costs): Change aclass argument type form
15790 'enum reg_class' to reg_class_t.
15791 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15792 Change aclass argument type to reg_class_t.
15793 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15795 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15796 memory_move_cost call.
15798 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15799 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15800 Change type tmp var to reg_class_t.
15802 2011-04-30 Jan Hubicka <jh@suse.cz>
15804 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15805 inlining into function with flatten attribute.
15806 (want_inline_small_function_p): Be more realistic about inlining
15807 cold calls where callee size grows.
15809 2011-04-30 Jan Hubicka <jh@suse.cz>
15811 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15814 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15816 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15817 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15818 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15819 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15820 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15821 (print_operand): Rename to...
15822 (sparc_print_operand): ...this. Make static. Adjust
15823 sparc_print_operand function call.
15824 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15827 2011-04-30 Jan Hubicka <jh@suse.cz>
15829 PR middle-end/48752
15830 * ipa-inline.c (early_inliner): Disable when doing late
15831 addition of function.
15833 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15835 * dwarf2out.c (get_address_mode): New inline.
15836 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15837 if not dwarf_strict emit
15838 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15839 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15840 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15841 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15842 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15843 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15844 mem_loc_descriptor callers.
15845 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15846 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15847 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15848 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15849 (base_types): New variable.
15850 (get_base_type_offset, calc_base_type_die_sizes,
15851 base_type_for_mode, mark_base_types, base_type_cmp,
15852 move_marked_base_types): New functions.
15853 (calc_die_sizes): Assert that die_offset is 0 or equal to
15855 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15856 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15857 callers. If not dwarf_strict, call mem_loc_descriptor even for
15858 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15859 (gen_subprogram_die): Don't give up on call site parameters
15860 with non-integral or large integral modes. Adjust
15861 mem_loc_descriptor callers.
15862 (prune_unused_types): Call prune_unused_types_mark on base_types
15864 (resolve_addr): Call mark_base_types.
15865 (dwarf2out_finish): Call move_marked_base_types.
15867 PR tree-optimization/48809
15868 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15870 (gen_inbound_check): Don't compute index_expr - range_min in utype
15871 again, instead reuse SSA_NAME initialized in build_arrays.
15872 Remove two useless gsi_for_stmt calls.
15874 2011-04-29 Jeff Law <law@redhat.com>
15876 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15878 2011-04-29 Martin Jambor <mjambor@suse.cz>
15880 * cgraph.h (cgraph_postorder): Remove declaration.
15881 * ipa-utils.h (ipa_free_postorder_info): Declare.
15882 (ipa_reverse_postorder): Likewise.
15883 * cgraphunit.c: Include ipa-utils.h.
15884 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15885 * ipa-inline.c: Include ipa-utils.h.
15886 (ipa_inline): Update call to ipa_reverse_postorder.
15887 * ipa-pure-const.c (propagate_pure_const): Update call to
15888 ipa_reduced_postorder and ipa_print_order. Call
15889 ipa_free_postorder_info to clean up.
15890 (propagate_nothrow): Likewise.
15891 * ipa-reference.c (propagate): Removed a useless call to
15892 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15893 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15894 * ipa.c: Include ipa-utils.h.
15895 (ipa_profile): Update call to ipa_reverse_postorder.
15896 (cgraph_postorder): Moved to...
15897 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15898 (ipa_utils_print_order): Renamed to ipa_print_order.
15899 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15901 (ipa_free_postorder_info): New function.
15902 * passes.c: Include ipa-utils.h.
15903 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15904 (ipa_write_summaries): Likewise.
15905 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15906 (cgraphunit.o): Likewise.
15908 (ipa-inline.o): Likewise.
15910 2011-04-29 Jan Hubicka <jh@suse.cz>
15912 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15913 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15914 * ipa-inline.h (clause_t): Turn into unsigned int.
15915 * ipa-inline-analysis.c (add_clause): Do more simplification.
15916 (and_predicates): Shortcut more cases.
15917 (predicates_equal_p): Move forward; check that clauses are properly
15919 (or_predicates): Shortcut more cases.
15920 (edge_execution_predicate): Rewrite as...
15921 (set_cond_stmt_execution_predicate): ... this function; handle
15922 __builtin_constant_p.
15923 (set_switch_stmt_execution_predicate): New .
15924 (compute_bb_predicates): New.
15925 (will_be_nonconstant_predicate): Update TODO.
15926 (estimate_function_body_sizes): Use compute_bb_predicates
15927 and free them later, always try to estimate if stmt is constant.
15928 (estimate_time_after_inlining, estimate_size_after_inlining):
15929 Gracefully handle optimized out edges.
15930 (read_predicate): Fix off by one error.
15932 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15934 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15936 2011-04-27 Xinliang David Li <davidxl@google.com>
15938 * tree-profile.c (init_ic_make_global_vars): Set
15939 tls attribute on ic vars.
15940 * coverage.c (coverage_end_function): Initialize
15941 function_list with zero.
15943 2011-04-29 Richard Guenther <rguenther@suse.de>
15945 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15946 for the type of the result.
15947 (fold_builtin_isascii): Likewise.
15948 (fold_builtin_toascii): Use integer_type_node where appropriate.
15949 (fold_builtin_logb): Likewise.
15950 (fold_builtin_frexp): Likewise.
15951 (fold_builtin_strstr): Likewise.
15952 (fold_builtin_strpbrk): Likewise.
15953 (fold_builtin_fputs): Likewise.
15954 (fold_builtin_sprintf): Likewise.
15955 (fold_builtin_snprintf): Likewise.
15956 (fold_builtin_printf): Likewise.
15957 (do_mpfr_remquo): Use a proper type for the assigned constant.
15958 (do_mpfr_lgamma_r): Likewise.
15959 * dwarf2out.c (resolve_one_addr): Use size_int.
15960 * except.c (init_eh): Likewise.
15961 (assign_filter_values): Use integer_type_node for filter values.
15962 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15964 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15965 for EH region numbers.
15966 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15967 for the shift amount.
15969 2011-04-29 Richard Guenther <rguenther@suse.de>
15971 * expr.h (expand_shift): Rename to ...
15972 (expand_variable_shift): ... this.
15973 (expand_shift): Take a constant shift amount.
15974 * expmed.c (expand_shift): Rename to ...
15975 (expand_variable_shift): ... this.
15976 (expand_shift): New wrapper around expand_variable_shift.
15977 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15978 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15979 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15980 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15981 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15982 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15983 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15984 emit_store_flag_1, emit_store_flag): Likewise.
15985 * builtins.c (expand_builtin_signbit): Likewise.
15986 * calls.c (load_register_parameters): Likewise.
15987 * function.c (assign_parm_setup_block): Likewise.
15988 * lower-subreg.c (resolve_shift_zext): Likewise.
15989 * optabs.c (widen_bswap, expand_abs_nojump,
15990 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15991 * spu/spu.c (spu_expand_extv): Likewise.
15992 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15994 2011-04-29 Richard Guenther <rguenther@suse.de>
15996 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15997 for the remapped region number.
15998 * predict.c (build_predict_expr): Use integer_type_node for the
16000 * fold-const.c (fold_binary_loc): Use integer_type_node for
16001 the shift amount. Use a proper type for the PLUS_EXPR operand.
16003 2011-04-29 Michael Matz <matz@suse.de>
16005 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16006 other trees that just builtins.
16007 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16009 2011-04-29 Richard Guenther <rguenther@suse.de>
16011 * tree-nested.c (get_trampoline_type): Use size_int.
16012 (get_nl_goto_field): Likewise.
16013 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16015 (lower_eh_constructs_2): Likewise.
16016 (lower_resx): Likewise.
16017 (lower_eh_dispatch): Likewise.
16018 * tree-mudflap.c (mf_build_string): Use size_int.
16019 (mudflap_register_call): Use integer_type_node for the flag.
16020 (mudflap_enqueue_constant): Use size_int.
16021 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16022 instead of rebuilding it.
16024 2011-04-29 Richard Guenther <rguenther@suse.de>
16026 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16027 Handle OBJ_TYPE_REF.
16028 (find_func_aliases_for_call): Use it more consistently.
16030 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16032 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16033 (rank_for_schedule): Use it.
16034 (schedule_block): Set it.
16036 2011-04-28 David Li <davidxl@google.com>
16038 * tree.c (crc32_string): Use crc32_byte.
16039 (crc32_byte): New function.
16040 * tree.h (crc32_byte): New function.
16041 * gcov.c (read_graph_file): Handle new cfg_cksum.
16042 (read_count_file): Ditto.
16043 * profile.c (instrument_values): Ditto.
16044 (get_exec_counts): Ditto.
16045 (read_profile_edge_counts): Ditto.
16046 (compute_branch_probabilities): Ditto.
16047 (compute_value_histograms): Ditto.
16048 (branch_prob): Ditto.
16049 (end_branch_prob): Ditto.
16050 * coverage.c (read_counts_file): Ditto.
16051 (get_coverage_counts): Ditto.
16052 (tree_coverage_counter_addr): Ditto.
16053 (coverage_checksum_string): Ditto.
16054 (coverage_begin_output): Ditto.
16055 (coverage_end_function): Ditto.
16056 (build_fn_info_type): Ditto.
16057 (build_fn_info_value): Ditto.
16058 * libgcov.c (gcov_exit): Ditto.
16059 * gcov-dump.c (tag_function): Ditto.
16060 (compute_checksum): Remove.
16062 2011-04-29 Alan Modra <amodra@gmail.com>
16064 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16065 unspec plus offset. Tidy macho code.
16067 2011-04-29 Martin Jambor <mjambor@suse.cz>
16069 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16070 node instead of a decl. Update all callers.
16071 * cgraph.h: Update declaration.
16073 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16075 PR tree-optimization/48765
16076 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16077 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16078 to indicate if loop aware SLP is being used. Scan the statements
16079 and update the vectorization factor according to the type of
16080 vectorization before statement analysis.
16081 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16082 pass it to vect_analyze_loop_operations.
16083 (vectorizable_reduction): Set number of copies to 1 in case of pure
16085 * tree-vect-stmts.c (vectorizable_conversion,
16086 vectorizable_assignment, vectorizable_shift,
16087 vectorizable_operation, vectorizable_type_demotion,
16088 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16090 (vectorizable_condition): Move the check that it is not SLP
16091 vectorization before the number of copies check.
16092 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16093 to vectorize the loop using SLP.
16095 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16097 PR middle-end/48597
16098 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16101 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16103 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16104 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16105 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16106 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16107 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16109 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16110 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16111 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16112 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16113 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16114 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16116 * config/i386/linux.h (REG_NAME): Don't define.
16117 * config/i386/linux64.h (REG_NAME): Don't define.
16118 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16119 Undefine before defining.
16121 2011-04-28 Jan Hubicka <jh@suse.cz>
16123 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16124 nonconstant_names array.
16125 (estimate_function_body_sizes): Build nonconstant_names array; handle
16126 BUILT_IN_CONSTANT_P.
16128 2011-04-28 Richard Guenther <rguenther@suse.de>
16132 2011-04-28 Richard Guenther <rguenther@suse.de>
16134 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16135 as late as possible.
16137 2011-04-28 Richard Guenther <rguenther@suse.de>
16139 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16140 (debug_constraint): Do it here.
16141 (dump_constraints): And here.
16142 (rewrite_constraints): And here.
16143 (dump_constraint_edge): Remove.
16144 (dump_constraint_graph): Rewrite to produce DOT output.
16145 (solve_constraints): Build succ graph as late as possible.
16146 Dump constraint graphs before and after solving.
16148 2011-04-28 Richard Guenther <rguenther@suse.de>
16150 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16151 New function split out from ...
16152 (find_func_aliases): ... here. Call it.
16153 (find_func_aliases_for_call): Likewise.
16155 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16157 * internal-fn.h (internal_fn_name_array): Declare.
16158 (internal_fn_flags_array): Likewise.
16160 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16162 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16163 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16165 (ssemodefsuffix): Remove.
16166 (ssevecmodesuffix): New mode attribute.
16167 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16168 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16169 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16170 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16171 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16172 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16173 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16174 ssemodesuffix mode attribute.
16175 (float splitters): Use ssevecmodesuffix mode attribute.
16176 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16177 (sseinsmode): Rename from avxvecmode.
16178 (avxsizesuffix): Rename from avxmodesuffix.
16179 (sseintvecmode): Rename from avxpermvecmode.
16180 (ssedoublevecmode): Rename from ssedoublesizemode.
16181 (ssehalfvecmode): Rename from avxhalfvecmode.
16182 (ssescalarmode): Rename from avxscalarmode.
16183 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16184 templates for ssemodesuffix mode attribute.
16185 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16188 Adjust RTX patterns globally for renamed mode attributes.
16190 2011-04-27 Jan Hubcika <jh@suse.cz>
16192 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16193 * ipa-inline-analysis.c: Include alloc-pool.h.
16194 (edge_predicate_pool): New.
16195 (trye_predicate_p): New function
16196 (false_predicate_p): New function.
16197 (add_clause): Sanity check that false clauses are "optimized";
16198 never add clauses to predicate that is already known to be false.
16199 (and_predicate): Use flase_predicate_p.
16200 (evaulate_predicate): Rename to ...
16201 (evaluate_predicate): ... this one; update all callers; assert
16202 that false is not listed among possible truths.
16203 (dump_predicate): Use true_predicate_p.
16204 (account_size_time): Use false_predicate_p.
16205 (evaulate_conditions_for_edge): Rename to ...
16206 (evaluate_conditions_for_edge) ... this one.
16207 (edge_set_predicate): New function.
16208 (inline_edge_duplication_hook): Duplicate edge predicates.
16209 (inline_edge_removal_hook): Free edge predicates.
16210 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16211 (dump_inline_summary): Update.
16212 (estimate_function_body_sizes): Set edge predicates.
16213 (estimate_calls_size_and_time): Handle predicates.
16214 (estimate_callee_size_and_time): Update.
16215 (remap_predicate): Add toplev_predicate; update comment.
16216 (remap_edge_predicates): New function.
16217 (inline_merge_summary): Compute toplev predicate; update.
16218 (read_predicate): New function.
16219 (read_inline_edge_summary): Use it.
16220 (inline_read_section): Likewise.
16221 (write_predicate): New function.
16222 (write_inline_edge_summary): Use it.
16223 (inline_write_summary): Likewise.
16224 (inline_free_summary): Free alloc pool and edge summary vec.
16226 2011-04-27 Richard Guenther <rguenther@suse.de>
16228 * tree-ssa-structalias.c (changed_count): Remove.
16229 (changed): Use a bitmap.
16230 (unify_nodes): Adjust.
16231 (do_sd_constraint): Likewise.
16232 (do_ds_constraint): Likewise.
16233 (do_complex_constraint): Likewise.
16234 (solve_graph): Likewise.
16236 2011-04-27 Jan Hubicka <jh@suse.cz>
16238 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16240 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16242 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16243 (avx_vperm2f128_*_operand): Ditto.
16244 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16245 Use avx_vpermilp_parallel in insn condition.
16246 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16247 Use avx_vperm2f128_parallel in insn condition.
16249 2011-04-27 Richard Guenther <rguenther@suse.de>
16251 * Makefile.in (tree-ssa-structalias.o): Remove
16252 gt-tree-ssa-structalias.h dependency.
16253 (GTFILES): Remove tree-ssa-structalias.c.
16254 * tree.c (allocate_decl_uid): New function.
16255 (make_node_stat): Use it.
16256 (copy_node_stat): Likewise.
16257 * tree.h (allocate_decl_uid): Declare.
16258 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16259 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16260 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16261 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16262 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16263 (struct heapvar_map): Likewise.
16264 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16265 heapvar_insert): Likewise.
16266 (make_heapvar_for): Rename to ...
16267 (make_heapvar): ... this. Simplify.
16268 (fake_var_decl_obstack): New global var.
16269 (build_fake_var_decl): New function.
16270 (make_constraint_from_heapvar): Adjust.
16271 (handle_lhs_call): Likewise.
16272 (create_function_info_for): Likewise.
16273 (intra_create_variable_infos): Likewise.
16274 (init_alias_vars): Allocate fake_var_decl_obstack.
16275 (init_alias_heapvars, delete_alias_heapvars): Remove.
16276 (compute_points_to_sets): Do not call init_alias_heapvars.
16277 (ipa_pta_execute): Likewise.
16278 (delete_points_to_sets): Free fake_var_decl_obstack.
16280 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16282 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16283 (si_from_UTItype, si_to_UTItype): New functions.
16284 (__udivmodti4): Use them to implement type-punning.
16285 * config/spu/multi3.c (union qword_TItype): New data type.
16286 (si_from_TItype, si_to_TItype): New functions.
16287 (__multi3): Use them to implement type-punning.
16289 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16291 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16293 2011-04-27 Jan Hubicka <jh@suse.cz>
16295 * ipa-prop.c (function_insertion_hook_holder): New holder.
16296 (ipa_add_new_function): New function.
16297 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16298 Register/deregister holder.
16300 2011-04-27 Richard Guenther <rguenther@suse.de>
16302 PR tree-optimization/48772
16303 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16305 2011-04-27 Richard Guenther <rguenther@suse.de>
16307 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16308 TARGET_MEM_REF handling.
16310 2011-04-27 Nick Clifton <nickc@redhat.com>
16312 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16313 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16314 (REG_CLASS_NAMES): Likewise.
16315 (REG_CLASS_CONTENTS): Likewise.
16316 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16317 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16318 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16319 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16320 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16321 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16322 duplicate register classes.
16323 (frv_class_likely_spilled_p): Likewise.
16324 (frv_register_move_cost): Likewise.
16326 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16327 end of the regno_reg_class array.
16329 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16332 * c-typeck.c (build_binary_op): Don't wrap arguments if
16333 int_operands is true.
16335 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16338 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16339 targetm.calls.must_pass_in_stack for void type.
16341 2011-04-26 Jan Hubicka <jh@suse.cz>
16343 * cgraphbuild.c (build_cgraph_edges): Update call
16344 of cgraph_create_edge and cgraph_create_indirect_edge.
16345 * cgraph.c (cgraph_create_edge_including_clones,
16346 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16347 cgraph_update_edges_for_call_stmt_node): Do not take nest
16348 argument; do not initialize call_stmt_size/time.
16349 (dump_cgraph_node): Do not dump nest.
16350 (cgraph_clone_edge): Do not take loop_nest argument;
16351 do not propagate it; do not clone call_stmt_size/time.
16352 (cgraph_clone_node): Likewise.
16353 (cgraph_create_virtual_clone): Update.
16354 * cgraph.h (struct cgraph_edge): Remove
16355 call_stmt_size/call_stmt_time/loop_nest.
16356 (cgraph_create_edge, cgraph_create_indirect_edge,
16357 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16359 * tree-emutls.c (gen_emutls_addr): Update.
16360 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16361 loop_nest; handle indirect calls, too.
16362 (clone_inlined_nodes): Do not care about updating inline summaries.
16363 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16364 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16365 stream call_stmt_size/call_stmt_time/loop_nest.
16366 * ipa-inline.c (edge_badness): Update.
16367 (ipa_inline): dump summaries after inlining.
16368 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16370 (inline_edge_summary): New function.
16371 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16372 (inline_edge_removal_hook): Handle edge summaries.
16373 (inline_edge_duplication_hook): New hook.
16374 (inline_summary_alloc): Alloc hooks.
16375 (initialize_growth_caches): Do not register removal hooks.
16376 (free_growth_caches); Do not free removal hook.
16377 (dump_inline_edge_summary): New function.
16378 (dump_inline_summary): Use it.
16379 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16380 (inline_update_callee_summaries): New function.
16381 (inline_merge_summary): Use it.
16382 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16383 (read_inline_edge_summary): New function.
16384 (inline_read_section): Use it.
16385 (write_inline_edge_summary): New function.
16386 (inline_write_summary): Use it.
16387 (inline_free_summary): Free edge new holders.
16388 * tree-inline.c (copy_bb): Update.
16390 2011-04-26 Jason Merrill <jason@redhat.com>
16392 * tree-eh.c (lower_try_finally_switch): Create the label along with
16393 the CASE_LABEL_EXPR.
16395 2011-04-26 David S. Miller <davem@davemloft.net>
16396 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16398 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16399 * configure: Regenerate.
16401 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16404 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16406 (VEC_reduc): New code iterator and splitters for vector reduction.
16407 (VEC_reduc_name): Ditto.
16408 (VEC_reduc_rtx): Ditto.
16409 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16410 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16412 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16413 support for extracting SF on VSX.
16415 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16416 generating xscvspdp.
16417 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16418 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16419 double add, minimum, maximum vector reduction.
16420 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16421 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16422 optimize double vector reduction.
16423 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16425 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16427 * config/fr30/fr30.h (inhibit_libc): Don't define.
16428 * config/m32r/m32r-protos.h: Correct comment.
16429 * config/v850/v850.h (GHS_default_section_names,
16430 GHS_current_section_names): Use tree, not union tree_node *.
16432 2011-04-26 Xinliang David Li <davidxl@google.com>
16434 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16435 * c-family/c-opts.c (c_common_handle_option): Set
16436 warn_maybe_uninitialized.
16437 * opts.c (common_handle_option): Ditto.
16438 * common.opt: New option.
16439 * tree-ssa.c (warn_uninit): Add one more parameter.
16440 (warn_uninitialized_var): Pass warning code.
16441 * tree-flow.h: Interface change.
16443 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16445 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16446 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16447 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16449 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16451 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16452 * config/mips/mips.opt (mmips-tfile): Remove.
16454 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16455 mips-tdump reference to ...
16456 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16457 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16458 reference by Tru64 UNIX.
16460 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16463 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16464 is error_mark_node, set value to NULL.
16466 PR tree-optimization/48734
16467 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16468 if return value from maybe_fold_*_comparsions isn't something
16469 the code is prepared to handle.
16471 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16473 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16475 (ext_QIreg_nomode_operands): Remove.
16476 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16480 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16482 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16484 2011-04-26 Richard Guenther <rguenther@suse.de>
16486 * c-typeck.c (build_unary_op): Do not expand array-refs via
16487 pointer arithmetic. Only adjust qualifiers for function types.
16489 2011-04-26 Richard Guenther <rguenther@suse.de>
16491 PR middle-end/48694
16492 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16493 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16494 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16495 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16497 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16499 * doc/extend.texi: Document __underlying_type.
16501 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16503 * config/rs6000/titan.md (automata_option "progress"): Remove.
16505 2011-04-25 Jeff Law <law@redhat.com>
16507 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16509 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16511 * system.h (ENUM_BITFIELD): Remove.
16513 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16514 Eric Botcazou <ebotcazou@adacore.com>
16516 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16517 for STORE_FLAG_VALUE==-1 case.
16519 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16522 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16523 LEGITIMATE_PIC_OPERAND_P.
16525 2011-04-24 Jan Hubicka <jh@suse.cz>
16527 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16529 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16530 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16531 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16532 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16533 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16534 Sanity check predicate length.
16535 (remap_predicate): Likewise; sanity check jump functions.
16536 (inline_read_section, inline_write_summary): Sanity check
16539 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16542 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16543 __is_literal_type, and __is_trivial; update throughout about
16544 possibly cv-qualified void types.
16546 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16548 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16549 testsuite and make it version agnostic.
16551 2011-04-22 Jan Hubicka <jh@suse.cz>
16553 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16555 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16558 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16559 to VOID_TYPE even around MODIFY_EXPR.
16561 2011-04-22 Mike Stump <mikestump@comcast.net>
16563 * gensupport.c (read_md_rtx): Fix typo in comment.
16564 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16567 2011-04-22 Jan Hubicka <jh@suse.cz>
16569 * gengtype.c (open_base_files): Add ipa-inline.h include.
16570 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16571 ipa-prop.c; update all uses.
16572 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16573 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16574 merge summary of inlined function into former caller.
16575 * ipa-inline.c (max_benefit): Remove.
16576 (edge_badness): Compensate for removal of benefits.
16577 (update_caller_keys): Use
16578 reset_node_growth_cache/reset_edge_growth_cache.
16579 (update_callee_keys): Likewise.
16580 (update_all_callee_keys): Likewise.
16581 (inline_small_functions): Do not collect max_benefit; do not reset
16582 estimated_growth; call free_growth_caches and initialize_growth_caches.
16583 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16584 struct size_time_entry): New structures.
16585 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16586 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16587 and estimated_growth.
16588 (edge_growth_cache_entry): New structure.
16589 (node_growth_cache, edge_growth_cache): New global vars.
16590 (estimate_growth): Turn into inline.
16591 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16592 initialize_growth_caches, free_growth_caches): Declare.
16593 (estimate_edge_growth): Rewrite.
16594 (estimate_edge_time): Implement as inline cache lookup.
16595 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16597 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16598 (NUM_CONDITIONS): New constant.
16599 (predicate_conditions): New enum.
16600 (IS_NOT_CONSTANT): New constant.
16601 (edge_removal_hook_holder): New var.
16602 (node_growth_cache, edge_growth_cache): New global vars.
16603 (true_predicate, single_cond_predicate, false_predicate,
16604 not_inlined_predicate, add_condition, add_clause, and_predicates,
16605 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16606 dump_clause, dump_predicate, account_size_time,
16607 evaulate_conditions_for_edge): New functions.
16608 (inline_summary_alloc): Move to heap.
16609 (inline_node_removal_hook): Clear condition and entry vectors.
16610 (inline_edge_removal_hook): New function.
16611 (initialize_growth_caches, free_growth_caches): New function.
16612 (dump_inline_summary): Update.
16613 (edge_execution_predicate): New function.
16614 (will_be_nonconstant_predicate): New function.
16615 (estimate_function_body_sizes): Compute BB and constantness predicates.
16616 (compute_inline_parameters): Do not clear estimated_growth.
16617 (estimate_edge_size_and_time): New function.
16618 (estimate_calls_size_and_time): New function.
16619 (estimate_callee_size_and_time): New function.
16620 (remap_predicate): New function.
16621 (inline_merge_summary): New function.
16622 (do_estimate_edge_time): New function based on...
16623 (estimate_edge_time): ... this one.
16624 (do_estimate_edge_growth): New function.
16625 (do_estimate_growth): New function based on....
16626 (estimate_growth): ... this one.
16627 (inline_analyze_function): Analyze after deciding on jump functions.
16628 (inline_read_section): New function.
16629 (inline_read_summary): Use it.
16630 (inline_write_summary): Write all the new data.
16631 * ipa-prop.c (ipa_get_param_decl_index): Export.
16632 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16633 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16635 (ipa_get_lattice): Move here from ipa-cp.c
16636 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16637 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16638 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16639 cgraph_edge_inlinable_p): Remove.
16640 * cgraphunit.c: Include ipainline.h
16641 (cgraph_process_new_functions): Update call of
16642 compute_inline_parameters.
16644 2011-04-22 Richard Guenther <rguenther@suse.de>
16646 * tree.c (build_int_cst): Properly create canonicalized integer
16648 (build_int_cst_type): Remove scary comments.
16650 2011-04-22 Xinliang David Li <davidxl@google.com>
16652 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16653 by default when -Wno-error is not specified.
16654 * opts-global.c (decode_options): Remove call to
16655 control_warning_options.
16657 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16659 PR tree-optimization/48717
16660 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16661 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16663 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16665 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16666 definition where used.
16668 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16671 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16672 TREE_STATIC variables declared inside of some OpenMP construct.
16674 2011-04-22 Martin Jambor <mjambor@suse.cz>
16676 PR middle-end/48585
16677 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16679 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16682 * c-typeck.c (pop_init_level): Do not warn about initializing
16685 2011-04-22 Alan Modra <amodra@gmail.com>
16687 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16688 when returning call_cookie.
16689 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16690 pointers, to functions with no more vector args than the current
16691 function, and some non-local calls for ABI_V4.
16692 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16693 sibcall_nonlocal_aix64): Combine to ..
16694 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16695 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16696 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16697 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16698 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16700 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16701 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16702 sibcall_value_symbolic_64): Delete.
16704 2011-04-21 Xinliang David Li <davidxl@google.com>
16706 * cgraph.h: Remove pid.
16707 * cgraph.c: Remove pid.
16708 * value-prof.c (init_node_map): New function.
16709 (del_node_map): New function.
16710 (find_func_by_funcdef_no): New function.
16711 (gimple_ic_transform): Call new function.
16712 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16713 * function.c (get_last_funcdef_no): New function.
16714 * function.h (get_last_funcdef_no): New function.
16715 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16716 to libgcov function.
16717 (tree-profiling): Call node map init and delete function.
16719 2011-04-21 Ian Lance Taylor <iant@google.com>
16721 * godump.c (go_format_type): Use exported Go name for anonymous
16724 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16726 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16727 Call builtin_function_type_list instead of builtin_function_type.
16728 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16730 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16732 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16733 build_function_type_list instead of build_function_type.
16734 Delete variable `endlink'.
16736 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16738 * config/s390/s390.c (s390_init_builtins): Call
16739 build_function_type_list instead of build_function_type.
16741 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16743 * config/ia64/ia64.c (ia64_init_builtins): Call
16744 build_function_type_list instead of builtin_function_type.
16746 2011-04-21 Easwaran Raman <eraman@google.com>
16748 * cfgexpand.c (stack_var): Remove OFFSET...
16749 (add_stack_var): ...and its reference here...
16750 (expand_stack_vars): ...and here.
16751 (stack_var_cmp): Sort by descending order of size.
16752 (partition_stack_vars): Change heuristic.
16753 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16754 (dump_stack_var_partition): Add newline after each partition.
16756 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16757 Jeff Law <law@redhat.com>
16759 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16760 * gengtype.c (matching_file_name_substitute): Likewise.
16762 2011-04-21 Richard Guenther <rguenther@suse.de>
16765 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16767 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16769 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16771 2011-04-21 Richard Guenther <rguenther@suse.de>
16773 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16776 2011-04-21 Richard Guenther <rguenther@suse.de>
16778 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16779 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16780 Use DECL_P, not SSA_VAR_P.
16781 (ptr_derefs_may_alias_p): Likewise.
16782 (ptr_deref_may_alias_ref_p_1): Likewise.
16783 (decl_refs_may_alias_p): Likewise.
16784 (refs_may_alias_p_1): Likewise.
16785 (ref_maybe_used_by_call_p_1): Likewise.
16786 (call_may_clobber_ref_p_1): Likewise.
16787 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16788 are either MEM_REF or TARGET_MEM_REF.
16789 (indirect_refs_may_alias_p): Likewise.
16790 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16791 for MEM_EXPR of indirect calls.
16793 2011-04-21 Tristan Gingold <gingold@adacore.com>
16795 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16796 (dst_file_info_struct): Remove flen field.
16797 (lookup_filename): Remove code that set flen field.
16799 2011-04-21 Tristan Gingold <gingold@adacore.com>
16801 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16803 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16806 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16807 vec_extract and vec_concat for non-SSE4_1 targets.
16809 2011-04-21 Richard Guenther <rguenther@suse.de>
16811 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16814 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16816 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16818 (FILE): Don't undefine.
16820 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16822 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16824 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16826 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16827 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16828 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16830 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16831 definitions where used.
16832 * config/microblaze/microblaze.h (struct microblaze_args): Use
16833 rtx, not struct rtx_def *.
16834 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16836 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16837 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16838 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16839 not struct rtx_def *.
16840 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16842 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16844 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16846 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16848 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16849 operand_equal_p to compare DR_BASE_ADDRESSes.
16850 (vect_check_interleaving): Likewise.
16852 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16855 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16856 for all Neon struct constants.
16858 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16860 * target.def (legitimate_constant_p): New hook.
16861 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16862 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16863 * doc/tm.texi: Regenerate.
16864 * hooks.h (hook_bool_mode_rtx_true): Declare.
16865 * hooks.c (hook_bool_mode_rtx_true): Define.
16866 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16867 * calls.c (precompute_register_parameters): Replace uses of
16868 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16869 (emit_library_call_value_1): Likewise.
16870 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16871 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16872 * ira-costs.c (scan_one_insn): Likewise.
16873 * recog.c (general_operand, immediate_operand): Likewise.
16874 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16875 * reload1.c (init_eliminable_invariants): Likewise.
16877 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16879 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16880 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16882 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16883 * config/alpha/predicates.md (input_operand): Update call to
16884 alpha_legitimate_constant_p.
16886 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16887 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16888 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16889 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16890 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16891 (arm_legitimate_constant_p): New functions.
16892 (arm_cannot_force_const_mem): Make static.
16894 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16896 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16897 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16898 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16899 instead of bfin_legitimate_constant_p.
16900 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16901 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16903 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16905 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16907 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16908 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16909 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16910 (frv_legitimate_constant_p): Make static. Add a mode argument.
16912 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16913 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16914 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16916 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16917 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16918 * config/i386/i386.c (legitimate_constant_p): Rename to...
16919 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16921 (ix86_cannot_force_const_mem): Update accordingly.
16922 (ix86_legitimate_address_p): Likewise.
16923 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16924 * config/i386/i386.md: Update commentary.
16926 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16927 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16928 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16929 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16931 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16933 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16934 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16935 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16936 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16938 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16939 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16940 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16942 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16943 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16944 (m32r_legitimate_constant_p): New function.
16946 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16947 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16948 LEGITIMATE_CONSTANT_P.
16949 (LEGITIMATE_CONSTANT_P): Delete.
16950 * config/m68k/m68k.c (m68k_expand_prologue): Call
16951 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16952 (m68k_legitimate_constant_p): New function.
16953 * config/m68k/m68k.md: Update comments.
16955 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16956 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16957 (mcore_legitimate_constant_p): New function.
16959 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16960 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16961 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16962 Add a mode argument.
16963 (mep_legitimate_address): Update accordingly.
16964 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16966 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16968 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16969 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16970 static. Check OP's mode for VOIDmode.
16971 (microblaze_legitimate_constant_p): New function.
16972 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16974 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16975 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16976 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16977 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16978 * config/mips/predicates.md: Update comments.
16980 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16981 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16982 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16983 (mmix_legitimate_constant_p): Make static, return a bool, and take
16985 (mmix_print_operand_address): Update accordingly.
16987 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16989 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16990 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16991 static. Add a mode argument.
16992 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16994 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16996 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16997 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16998 (pa_legitimate_constant_p): New function.
17000 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17002 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17003 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17004 (pdp11_legitimate_constant_p): New function.
17006 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17007 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17008 (rs6000_legitimate_constant_p): New function.
17010 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17011 (rx_legitimate_constant_p): ...this.
17012 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17013 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17014 (rx_legitimate_constant_p): ...this.
17015 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17016 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17018 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17019 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17020 * config/s390/s390.c (legitimate_constant_p): Rename to...
17021 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17022 and add a mode argument.
17023 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17025 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17027 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17028 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17029 (sh_legitimate_constant_p): New function.
17031 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17032 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17033 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17034 (legitimate_constant_p): Rename to...
17035 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17037 (constant_address_p): Update accordingly.
17039 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17040 argument and return a bool.
17041 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17042 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17043 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17044 (spu_rtx_costs): Update accordingly.
17045 * config/spu/predicates.md (vec_imm_operand): Likewise.
17047 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17049 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17050 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17053 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17054 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17055 * config/vax/vax.c (legitimate_constant_p): Likewise.
17057 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17058 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17059 (xtensa_legitimate_constant_p): New function.
17061 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17063 * target.def (cannot_force_const_mem): Add a mode argument.
17064 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17065 * doc/tm.texi: Regenerate.
17066 * hooks.h (hook_bool_mode_rtx_false): Declare.
17067 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17068 (hook_bool_mode_const_rtx_true): Likewise.
17069 (hook_bool_mode_rtx_false): New function.
17070 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17071 to be non-VOID. Update call to cannot_force_const_mem.
17072 (find_reloads): Update accordingly.
17073 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17074 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17076 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17077 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17078 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17079 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17080 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17081 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17082 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17083 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17084 (m68k_cannot_force_const_mem): ...this new function.
17085 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17087 (mips_const_insns, mips_legitimize_const_move): Update calls.
17088 (mips_secondary_reload_class): Likewise.
17089 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17090 (pa_cannot_force_const_mem): ...this new function.
17091 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17092 (rs6000_cannot_force_const_mem): ...this new function.
17093 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17095 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17096 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17098 (xtensa_cannot_force_const_mem): ...this new function.
17100 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17102 * config/mips/mips.c (mips16_build_function_stub): Call
17103 build_function_type_list instead of build_function_type.
17104 (mips16_build_call_stub): Likewise.
17106 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17108 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17109 instead of build_function_type.
17111 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17113 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17114 instead of build_function_type.
17116 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17119 * config/i386/i386.md (insv): Change operand 0 constraint to
17120 "register_operand". Change operand 1 and 2 constraint to
17121 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17122 * config/i386/sse.md (sse4_1_pinsrb): Export.
17123 (sse2_pinsrw): Ditto.
17124 (sse4_1_pinsrd): Ditto.
17125 (sse4_1_pinsrq): Ditto.
17126 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17127 * config/i386/i386.c (ix86_expand_pinsr): New.
17129 2011-04-20 Easwaran Raman <eraman@google.com>
17131 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17132 containing union type only with -fstrict-aliasing.
17134 2011-04-20 Jim Meyering <meyering@redhat.com>
17136 Remove useless if-before-free tests.
17137 * calls.c (expand_call, save_area): Likewise.
17138 * cfgcleanup.c (try_forward_edges): Likewise.
17139 * collect2.c (collect_execute): Likewise.
17140 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17141 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17142 * coverage.c (coverage_checksum_string): Likewise.
17143 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17144 * cselib.c (cselib_init): Likewise.
17145 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17146 (df_set_clean_cfg): Likewise.
17147 * function.c (free_after_compilation): Likewise.
17148 * gcc.c (do_spec_1, main): Likewise.
17149 * gcov.c (create_file_names): Likewise.
17150 * gensupport.c (identify_predicable_attribute): Likewise.
17151 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17152 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17153 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17154 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17155 * ipa-pure-const.c (local_pure_const): Likewise.
17156 * ipa-reference.c (propagate): Likewise.
17157 * ira-costs.c (free_ira_costs): Likewise.
17158 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17159 * matrix-reorg.c (mat_free): Likewise.
17160 * prefix.c (get_key_value): Likewise.
17161 * profile.c (compute_value_histograms): Likewise.
17162 * reload1.c (free_reg_equiv): Likewise.
17163 * sched-deps.c (free_deps): Likewise.
17164 * sel-sched-ir.c (fence_clear): Likewise.
17165 * sese.c (set_rename, if_region_set_false_region): Likewise.
17166 * tree-data-ref.c (free_rdg): Likewise.
17167 * tree-eh.c (lower_try_finally): Likewise.
17168 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17169 * tree-ssa-live.c (delete_var_map): Likewise.
17170 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17171 * tree-ssa-pre.c (phi_trans_add): Likewise.
17173 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17175 PR tree-optimization/48611
17176 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17177 beyond ERT_MUST_NOT_THROW region.
17179 2011-04-20 Catherine Moore <clm@codesourcery.com>
17181 * config/mips/mips.opt (mfix-24k): New.
17182 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17183 * config/mips/mips.md (length): Increase by 4 for stores if
17185 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17186 all noreorder if fixing 24K errata.
17187 * doc/invoke.texi: Document mfix-24k.
17189 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17191 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17192 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17194 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17196 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17197 (const_ok_for_op): ... to here.
17199 2011-04-20 Kai Tietz <ktietz@redhat.com>
17201 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17202 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17204 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17206 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17208 2011-04-20 Richard Guenther <rguenther@suse.de>
17210 PR tree-optimization/47892
17211 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17212 are if-convertible.
17214 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17216 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17218 2011-04-20 Tristan Gingold <gingold@adacore.com>
17220 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17222 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17226 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17227 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17228 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17229 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17230 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17232 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17235 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17236 (avr_asm_named_section, avr_asm_output_aligned_common,
17237 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17238 New functions to update...
17239 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17240 (avr_asm_init_sections): Overwrite section callbacks for
17241 data_section, bss_section.
17242 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17244 (avr_file_end): ...here.
17246 2011-04-20 Richard Guenther <rguenther@suse.de>
17248 PR middle-end/48695
17249 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17250 objects and types here. Adjust for their offset before comparing.
17252 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17254 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17255 statement per copy.
17257 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17259 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17260 (GIMPLE_H): Include $(INTERNAL_FN_H).
17261 (OBJS-common): Add internal-fn.o.
17262 (internal-fn.o): New rule.
17263 * internal-fn.def: New file.
17264 * internal-fn.h: Likewise.
17265 * internal-fn.c: Likewise.
17266 * gimple.h: Include internal-fn.h.
17267 (GF_CALL_INTERNAL): New gf_mask.
17268 (gimple_statement_call): Put fntype into a union with a new
17270 (gimple_build_call_internal): Declare.
17271 (gimple_build_call_internal_vec): Likewise.
17272 (gimple_call_same_target_p): Likewise.
17273 (gimple_call_internal_p): New function.
17274 (gimple_call_internal_fn): Likewise.
17275 (gimple_call_fntype): Return null for internal calls.
17276 (gimple_call_set_fntype): Assert that the function is not internal.
17277 (gimple_call_set_fn): Likewise.
17278 (gimple_call_set_fndecl): Likewise.
17279 (gimple_call_set_internal_fn): New function.
17280 (gimple_call_addr_fndecl): Handle null functions.
17281 (gimple_call_return_type): Likewise null types.
17282 * gimple.c (gimple_build_call_internal_1): New function.
17283 (gimple_build_call_internal): Likewise.
17284 (gimple_build_call_internal_vec): Likewise.
17285 (gimple_call_same_target_p): Likewise.
17286 (gimple_call_flags): Handle calls to internal functions.
17287 (gimple_call_fnspec): New function.
17288 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17289 (gimple_has_side_effects): Handle null functions.
17290 (gimple_rhs_has_side_effects): Likewise.
17291 (gimple_call_copy_skip_args): Handle calls to internal functions.
17292 * cfgexpand.c (expand_call_stmt): Likewise.
17293 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17294 * gimple-fold.c (gimple_fold_call): Handle null functions.
17295 (gimple_fold_stmt_to_constant_1): Don't fold
17296 calls to internal functions.
17297 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17299 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17300 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17301 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17302 (do_warn_unused_result): Likewise.
17303 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17304 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17305 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17306 the target of a call.
17307 (initialize_hash_element): Update accordingly.
17308 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17309 (iterative_hash_hashable_expr): Handle calls to internal functions.
17310 (print_expr_hash_elt): Likewise.
17311 * tree-ssa-pre.c (can_value_number_call): Likewise.
17312 (eliminate): Handle null functions.
17313 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17314 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17315 (find_func_aliases): Likewise.
17316 * value-prof.c (gimple_ic_transform): Likewise.
17317 (gimple_indirect_call_to_profile): Likewise.
17318 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17319 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17321 2011-04-19 Jan Hubicka <jh@suse.cz>
17323 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17324 * ipa-inline.c (inline_small_functions): Compute summaries first,
17325 populate heap later.
17327 2011-04-19 Jan Hubicka <jh@suse.cz>
17329 * cgraph.h (save_inline_function_body): Remove.
17330 * ipa-inline-transform.c: New file, broke out of...
17331 * ipa-inline.c: ... this one; Update toplevel comment.
17332 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17334 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17335 (cgraph_mark_inline_edge): Rename to inline_call; move to
17336 ipa-inline-transform.c.
17337 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17338 move to ipa-inline-transform.c
17339 (recursive_inlining, inline_small_functions, flatten_function,
17340 ipa_inline, inline_always_inline_functions,
17341 early_inline_small_functions): Update.
17342 (inline_transform): Move to ipa-inline-transform.c.
17343 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17345 * Makefile.in (ipa-inline-transform.o): New file.
17346 * cgraphunit.c (save_inline_function_body): Move to
17347 ipa-inline-transform.c
17349 2011-04-19 DJ Delorie <dj@redhat.com>
17351 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17352 registers if we already know there aren't any.
17353 (m32c_emit_epilogue): Don't emit a barrier here.
17354 (m32c_emit_eh_epilogue): Likewise.
17355 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17356 operands at expand time.
17357 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17359 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17360 duplicates. Provide aliases instead.
17361 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17362 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17365 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17367 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17368 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17369 (general_or_i64_p, sparc_register_move_cost): New function.
17371 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17373 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17374 Add lynx, mipssde. Sort table.
17376 2011-04-19 Xinliang David Li <davidxl@google.com>
17378 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17381 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17384 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17385 is a SUBREG with non-MODE_INT mode inside of it.
17387 2011-04-19 Martin Jambor <mjambor@suse.cz>
17389 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17390 also according to actual contants.
17391 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17392 (gimple_fold_call): Use it.
17393 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17395 2011-04-19 Martin Jambor <mjambor@suse.cz>
17397 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17398 non-pointer assignments.
17400 2011-04-19 Martin Jambor <mjambor@suse.cz>
17402 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17403 account anc_offset and otr_type from the indirect edge info.
17404 * ipa-prop.c (get_ancestor_addr_info): New function.
17405 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17406 get_ancestor_addr_info, call it.
17407 (ipa_note_param_call): Do not initialize information about polymorphic
17408 calls, return the indirect call graph edge. Remove the last
17409 parameter, adjust all callers.
17410 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17411 parameters. Initialize polymorphic information in the indirect edge.
17413 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17416 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17417 the types if they have different enumeration identifiers.
17419 2011-04-19 Jan Hubicka <jh@suse.cz>
17421 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17422 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17423 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17424 (optimize_function_for_size_p) ... here.
17426 2011-04-19 Richard Guenther <rguenther@suse.de>
17429 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17432 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17434 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17435 if DECL_NO_INLINE_WARNING_P is set on the function.
17437 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17440 * reload1.c (inc_for_reload): Return void. All callers changed.
17441 (emit_input_reload_insns): Don't try to delete previous output
17442 reloads to a register, or record spill_reg_store for autoincs.
17444 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17446 * gengtype.h: Updated copyright year.
17447 (struct input_file_st): Add inpisplugin field.
17448 (type_fileloc): New function.
17450 (write_typed_struct_alloc_def): Add gcc_assert.
17451 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17452 (write_typed_alloc_defns): Don't output for plugin files.
17453 (input_file_by_name): Clear inpisplugin field.
17454 (main): Set inpisplugin field for plugin files.
17456 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17458 * gengtype-state.c (string_eq): New.
17459 (read_state): Use string_eq instead of strcmp when creating the
17462 2011-04-19 Wei Guozhi <carrot@google.com>
17465 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17466 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17468 * config/arm/constraints.md (Uu): New constraint.
17469 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17471 2011-04-19 Tristan Gingold <gingold@adacore.com>
17473 * config.gcc (-*-*-*vms): Added.
17474 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17476 * config/vms/vms-ld.c: New file.
17477 * config/vms/vms-ar.c: New file.
17478 * config/vms/t-vmsnative: New file.
17480 2011-04-18 Xinliang David Li <davidxl@google.com>
17482 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17484 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17486 PR middle-end/48661
17487 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17488 if TREE_TYPE (v) is non-NULL.
17490 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17491 gimple_get_virt_mehtod_for_binfo.
17492 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17493 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17495 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17497 2011-04-18 Michael Matz <matz@suse.de>
17498 Steve Ellcey <sje@cup.hp.com>
17500 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17501 use its mode as source mode if it isn't VOIDmode.
17503 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17505 * doc/passes.texi: Fill crossref nodes.
17507 2011-04-18 Jim Meyering <meyering@redhat.com>
17509 Fix doubled-word typos in comments and strings
17510 * config/alpha/vms-unwind.h: s/for for/for/
17511 * config/arm/unwind-arm.h: Likewise.
17512 * config/microblaze/microblaze.c: Likewise.
17513 * config/sh/constraints.md: s/in in/in/
17514 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17516 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17518 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17519 (AVX_FLOAT_MODE_P): Ditto.
17520 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17521 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17522 (AVX_VEC_FLOAT_MODE_P): Ditto.
17523 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17524 (UNSPEC_MASKSTORE): Ditto.
17525 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17526 Merge from <sse>_movmsk<ssemodesuffix> and
17527 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17528 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17530 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17531 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17532 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17534 2011-04-18 Jan Hubicka <jh@suse.cz>
17536 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17538 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17539 (want_inline_function_called_once_p): Break out the logic from
17541 (edge_badness): Ensure that profile is not misupdated.
17542 (lookup_recursive_calls): Prioritize by call frequencies.
17543 (inline_small_functions): Move program size estimates here;
17544 actually process whole queue even when unit growth has been
17545 met. (to properly compute inline_failed reasons and for the
17546 case unit size decrease.) Revisit comments on recursive inlining.
17547 (ipa_inline): Remove unit summary code; first inline hot calls
17548 of functions called once, cold calls next.
17549 (order, nnodes): Remove unused variables.
17550 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17551 (GTFILES): Remove ipa-inline.c
17552 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17554 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17556 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17558 2011-04-18 Jie Zhang <jie@codesourcery.com>
17559 Richard Earnshaw <rearnsha@arm.com>
17561 * arm.c (neon_builtin_type_bits): Remove.
17562 (typedef enum neon_builtin_mode): New.
17563 (T_MAX): Don't define.
17564 (typedef enum neon_builtin_datum): Remove bits, codes[],
17565 num_vars and base_fcode. Add mode, code and fcode.
17566 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17567 VAR10): Change accordingly.
17568 (neon_builtin_data[]): Change accordingly
17569 (arm_init_neon_builtins): Change accordingly.
17570 (neon_builtin_compare): Remove.
17571 (locate_neon_builtin_icode): Remove.
17572 (arm_expand_neon_builtin): Change accordingly.
17574 * arm.h (enum arm_builtins): Move to ...
17575 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17577 * arm.c (arm_builtin_decl): Declare.
17578 (TARGET_BUILTIN_DECL): Define.
17579 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17580 (arm_builtin_decls[]): New.
17581 (arm_init_neon_builtins): Store builtin declarations in
17582 arm_builtin_decls[].
17583 (arm_init_tls_builtins): Likewise.
17584 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17585 (arm_builtin_decl): New.
17587 2011-04-18 Richard Guenther <rguenther@suse.de>
17589 * tree.c (upper_bound_in_type): Build properly canonicalized
17591 (lower_bound_in_type): Likewise.
17593 2011-04-18 Richard Guenther <rguenther@suse.de>
17595 * gimple.h (gimple_call_addr_fndecl): New function.
17596 (gimple_call_fndecl): Use it.
17597 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17599 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17600 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17602 2011-04-18 Richard Guenther <rguenther@suse.de>
17604 PR middle-end/48650
17605 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17607 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17610 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17611 DECL_IN_CONSTANT_POOL without RTL.
17613 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17614 Ira Rosen <ira.rosen@linaro.org>
17617 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17618 to match neon_vzip/vuzp/vtrn_internal.
17619 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17620 outputs explicitly dependent on both inputs.
17621 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17623 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17625 PR tree-optimization/48616
17626 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17627 whether the shift is by scalar or vector based on whether all SLP
17628 scalar stmts have the same rhs.
17630 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17632 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17635 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17638 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17641 2011-04-17 Jan Hubicka <jh@suse.cz>
17643 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17644 * cgrpahunit.c (cgraph_finalize_function): Do not set
17645 finalized_by_frontend.
17646 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17647 finalized_by_frontend.
17649 2011-04-17 Jan Hubicka <jh@suse.cz>
17651 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17652 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17653 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17654 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17656 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17658 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17660 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17663 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17664 is non-null before accessing it.
17665 (input_cgraph): Remove trailing spaces.
17667 2011-04-17 Revital Eres <revital.eres@linaro.org>
17669 * params.def (sms-min-sc): New param flag.
17670 * modulo-sched.c (sms_schedule): Use it.
17671 * doc/invoke.texi (sms-min-sc): Document it.
17673 2011-04-17 Jan Hubicka <jh@suse.cz>
17675 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17676 present, also set gimple_call_set_cannot_inline.
17677 * ipa-inline.c: Update toplevel comment.
17678 (MAX_TIME): Remove.
17679 (cgraph_clone_inlined_nodes): Fix linebreaks.
17680 (cgraph_check_inline_limits): Restructure to ...
17681 (caller_growth_limits): ... this one; be more tolerant
17682 on growth in nested inline chains; add explanatory comment;
17683 fix stack accounting thinko introduced by previous patch.
17684 (cgraph_default_inline_p): Remove.
17685 (report_inline_failed_reason): New function.
17686 (can_inline_edge_p): New function.
17687 (can_early_inline_edge_p): New function.
17688 (leaf_node_p): Move upwards in file.
17689 (want_early_inline_function_p): New function.
17690 (want_inline_small_function_p): New function.
17691 (want_inline_self_recursive_call_p): New function.
17692 (cgraph_edge_badness): Rename to ...
17693 (edge_badness) ... this one; fix linebreaks.
17694 (update_edge_key): Update call of edge_baddness; add
17695 detailed dump about queue updates.
17696 (update_caller_keys): Use can_inline_edge_p and
17697 want_inline_small_function_p.
17698 (cgraph_decide_recursive_inlining): Rename to...
17699 (recursive_inlining): Use can_inline_edge_p and
17700 want_inline_self_recursive_call_p; simplify and remove no longer
17702 (cgraph_set_inline_failed): Remove.
17703 (add_new_edges_to_heap): Use can_inline_edge_p and
17704 want_inline_small_function_p.
17705 (cgraph_decide_inlining_of_small_functions): Rename to ...
17706 (inline_small_functions): ... this one; cleanup; use
17707 can/want predicates; cleanup debug ouput; work edges till fibheap
17708 is exhausted and do not stop once unit growth is reached; remove
17709 later loop processing remaining edges.
17710 (cgraph_flatten): Rename to ...
17711 (flatten_function): ... this one; use can_inline_edge_p
17712 and can_early_inline_edge_p predicates.
17713 (cgraph_decide_inlining): Rename to ...
17714 (ipa_inline): ... this one; remove unreachable nodes before
17715 inlining functions called once; simplify the pass.
17716 (cgraph_perform_always_inlining): Rename to ...
17717 (inline_always_inline_functions): ... this one; use
17718 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17719 (cgraph_decide_inlining_incrementally): Rename to ...
17720 (early_inline_small_functions): ... this one; simplify
17721 using new predicates; cleanup; make dumps prettier.
17722 (cgraph_early_inlining): Rename to ...
17723 (early_inliner): newer inline regular functions into always-inlines;
17724 fix updating of call stmt summaries.
17725 (pass_early_inline): Update for new names.
17726 (inline_transform): Fix formating.
17727 (gate_cgraph_decide_inlining): Rename to ...
17728 (pass_ipa_inline): ... this one.
17729 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17730 * ipa-inline-analysis.c (dump_inline_summary): Update.
17731 (compute_inline_parameters): Do not compute disregard_inline_limits;
17732 look for mismatching arguments.
17733 (estimate_growth): Fix handlig of non-trivial self recursion.
17734 (inline_read_summary): Do not read info->disregard_inline_limits.
17735 (inline_write_summary): Do not write info->disregard_inline_limits.
17736 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17737 and move all checks into can_inline_edge_p predicate; re-enable code
17738 comparing optimization levels.
17739 (expand_call_inline): Do not test inline_forbidden_into_p.
17740 * Makefile.in (ipa-inline.o): Update arguments.
17742 2011-04-17 Revital Eres <revital.eres@linaro.org>
17744 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17746 2011-04-17 Revital Eres <revital.eres@linaro.org>
17748 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17750 2011-04-17 Michael Matz <matz@suse.de>
17752 PR tree-optimization/48622
17754 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17755 in same order as they're written.
17757 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17759 * config/pa/predicates.md: Reorganize and simplify predicates.
17760 Eliminate duplicate code checks.
17761 (arith_operand): Rename to arith14_operand
17762 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17763 * config/pa/pa.md: Use renamed operands.
17764 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17765 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17766 arith11_operand, adddi3_operand, indexed_memory_operand,
17767 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17768 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17769 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17770 move_dest_operand, move_src_operand, prefetch_cc_operand,
17771 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17772 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17773 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17774 div_operand, int5_operand, movb_comparison_operator,
17775 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17776 arith_double_operand, ireg_operand, lhs_lshift_operand,
17777 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17778 integer_store_memory_operand): Likewise.
17779 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17780 (integer_store_memory_operand, read_only_operand,
17781 function_label_operand, borx_reg_operand,
17782 non_hard_reg_operand): Likewise.
17783 (eq_neq_comparison_operator): Delete unused operator.
17784 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17785 function_label_operand.
17786 (emit_move_sequence): Likewise.
17788 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17790 * config/i386/sse.md (sseunpackmode): New mode attribute.
17791 (ssepackmode): Ditto.
17792 (vec_pack_trunc_<mode>): Macroize expander from
17793 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17794 (vec_unpacks_lo_<mode>): Macroize expander from
17795 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17796 (vec_unpacks_hi_<mode>): Macroize expander from
17797 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17798 (vec_unpacku_lo_<mode>): Macroize expander from
17799 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17800 (vec_unpacku_hi_<mode>): Macroize expander from
17801 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17802 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17803 ix86_expand_sse4_unpack.
17804 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17806 2011-04-16 Jan Hubicka <jh@suse.cz>
17808 * cgraphbuild.c: Include ipa-inline.h.
17809 (reset_inline_failed): Use initialize_inline_failed.
17810 * cgraph.c: Include ipa-inline.h.
17811 (cgraph_create_node_1): Do not initialize estimated_growth.
17812 (initialize_inline_failed): More to ipa-inline-analysis.c
17813 (dump_cgraph_node): Do not dump inline flags.
17814 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17815 and disregard_inline_limits flags.
17816 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17817 time, size, estimated_growth.
17818 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17820 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17821 DECL_DISREGARD_INLINE_LIMITS.
17822 (cgraph_analyze_function): Do not initialize
17823 node->local.disregard_inline_limits.
17824 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17825 inlinable, versionable and disregard_inline_limits.
17826 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17827 cgraph_check_inline_limits, cgraph_default_inline_p,
17828 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17829 add_new_edges_to_heap): Update.
17830 (cgraph_decide_inlining_of_small_function): Update; set
17831 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17832 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17833 cgraph_decide_inlining_incrementally): Update.
17834 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17835 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17836 time, size and estimated_growth parameters.
17837 (estimate_edge_growth): Update.
17838 (initialize_inline_failed): Declare.
17839 * ipa-split.c: Include ipa-inline.h
17840 (execute_split_functions): Update.
17841 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17842 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17843 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17844 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17845 estimated_growth to INT_MIN.
17846 (inline_node_duplication_hook): Likewise.
17847 (dump_inline_summary): Dump new fields.
17848 (compute_inline_parameters): Update.
17849 (estimate_edge_time, estimate_time_after_inlining,
17850 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17851 inline_write_summary):
17852 (initialize_inline_failed): Move here from cgraph.c.
17853 * tree-sra.c: Include ipa-inline.h.
17854 (ipa_sra_preliminary_function_checks): Update.
17855 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17858 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17860 * config/i386/sse.md (V16): New mode iterator.
17862 (AVXMODEQI, AVXMODEDI): Remove.
17863 (sse2, sse3): New mode attribute.
17864 (mov<mode>): Use V16 mode iterator.
17865 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17866 (push<mode>1): Use V16 mode iterator.
17867 (movmisalign<mode>): Ditto.
17868 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17869 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17870 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17871 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17872 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17873 avx_movdqu<avxmodesuffix>.
17874 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17875 *avx_movdqu<avxmodesuffix>.
17876 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17877 avx_lddqu<avxmodesuffix>.
17878 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17879 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17880 avx_movnt<AVXMODEDI:mode>.
17881 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17882 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17884 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17887 * haifa-sched.c (prune_ready_list, schedule_block): Use
17888 sched_pressure_p rather than flag_sched_pressure.
17890 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17892 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17893 cgraph_get_node instead of cgraph_get_create_node.
17895 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17897 * cfgexpand.c (expand_debug_expr): Use
17898 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17900 2011-04-15 Michael Matz <matz@suse.de>
17902 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17903 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17904 * function.c (gimplify_parameters): Ditto.
17905 * gimplify.c (gimplify_vla_decl): Ditto.
17907 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17908 (gimple_call_set_alloca_for_var): New inline function.
17909 (gimple_call_alloca_for_var_p): Ditto.
17910 * gimple.c (gimple_build_call_from_tree): Remember
17911 CALL_ALLOCA_FOR_VAR_P state.
17912 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17914 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17915 calls if they were for VLA objects.
17917 2011-04-15 Martin Jambor <mjambor@suse.cz>
17919 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17922 2011-04-15 Martin Jambor <mjambor@suse.cz>
17924 PR middle-end/48601
17925 * tree-emutls.c (lower_emutls_function_body): Call
17926 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17927 result is non-NULL.
17929 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17931 * c-decl.c (detect_field_duplicates): Call
17932 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17934 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17936 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17937 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17938 * ipa-pure-const.c (check_stmt): Call it.
17939 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17941 2011-04-15 Richard Guenther <rguenther@suse.de>
17943 PR tree-optimization/48290
17944 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17945 Properly decide inhibiting propagation based on the valueized
17946 operand. Do loop-closed SSA form preserving here ...
17947 (init_copy_prop): ... not here.
17949 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17952 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17953 (*ieee_smax<mode>3): Likewise.
17955 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17957 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17958 Replace match_operand with match_dup for the third operand in
17961 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17963 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17964 to track processing of conditionals. Update all callers.
17965 (try_combine, simplify_if_then_else): Update.
17967 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17969 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17972 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17974 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17975 instead of match_operand for operand 3.
17977 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17979 * recog.h (insn_operand_data): Add an "allows_mem" field.
17980 * genoutput.c (output_operand_data): Initialize it.
17981 * optabs.c (maybe_legitimize_operand_same_code): New function.
17982 (maybe_legitimize_operand): Use it when matching the original
17985 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17987 * gimplify.c: Fix issues in comments throughout.
17988 (voidify_wrapper_expr): Fix long line.
17989 (build_stack_save_restore): Likewise.
17990 (gimplify_loop_expr): Likewise.
17991 (gimplify_compound_lval): Likewise.
17992 (gimplify_init_ctor_eval): Likewise.
17993 (gimplify_modify_expr_rhs): Likewise.
17994 (omp_notice_threadprivate_variable): Likewise.
17996 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17998 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17999 original one if this is not a builtin function.
18001 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18004 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18005 offset it as needed based on top 2 bits in operands[3], change
18006 MEM mode to SFmode and mask those 2 bits away from operands[3].
18008 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18010 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18011 change from objc_declare_protocols() to objc_declare_protocol().
18013 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18015 * config/i386/sse.md (sse4_1): New mode attribute.
18016 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18017 avx_blend<ssemodesuffix><avxmodesuffix> and
18018 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18019 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18020 avx_blendv<ssemodesuffix><avxmodesuffix> and
18021 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18022 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18023 avx_dp<ssemodesuffix><avxmodesuffix> and
18024 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18025 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18026 (sse4_1_packusdw): Merge with *avx_packusdw.
18027 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18028 (sse4_1_pblendw): Merge with *avx_pblendw.
18029 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18030 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18031 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18033 (sse4_1_round<ssescalarmodesuffix>): Merge with
18034 *avx_round<ssescalarmodesuffix>.
18035 (aesenc): Merge with *avx_aesenc.
18036 (aesenclast): Merge with *avx_aesenclast.
18037 (aesdec): Merge with *avx_aesdec.
18038 (aesdeclast): Merge with *avx_aesdeclast.
18039 (pclmulqdq): Merge with *pclmulqdq.
18040 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18042 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18044 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18046 PR middle-end/48608
18047 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18048 (align_local_variable): This. Update DECL_ALIGN.
18049 (add_stack_var): Updated.
18050 (expand_one_stack_var): Likewise.
18052 2011-04-14 Richard Guenther <rguenther@suse.de>
18054 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18056 (dse_initialize_block_local_data, dse_leave_block,
18057 record_voperand_set, get_stmt_uid): Likewise.
18058 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18059 (dse_optimize_stmt): Remove voperand set handling code.
18060 Simplify and improve to handle any kind of killing stmt.
18061 (dse_record_phi): Remove.
18062 (dse_enter_block): Simplify.
18063 (tree_ssa_dse): Likewise.
18064 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18066 2011-04-14 Jan Hubicka <jh@suse.cz>
18068 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18069 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18070 (cgraph_local_info): Remove inline_summary.
18071 * ipa-cp.c: Include ipa-inline.h.
18072 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18073 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18075 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18076 (input_overwrite_node): Do not set inline summary.
18077 (input_node): Do not stream inline summary.
18078 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18079 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18080 growth; we do not have inline parameters computed for that anyway.
18081 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18082 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18083 (inline_summary_t): New type and VECtor.
18084 (debug_inline_summary, dump_inline_summaries): Declare.
18085 (inline_summary): Use VOCtor.
18086 (estimate_edge_growth): Kill hack computing call stmt size directly.
18087 * lto-section-in.c (lto_section_name): Add inline section.
18088 * ipa-inline-analysis.c: Include lto-streamer.h
18089 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18090 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18091 (inline_summary_vec): Define.
18092 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18093 dump_inline_summaries): New functions.
18094 (estimate_function_body_sizes): Properly compute size/time of outgoing
18096 (compute_inline_parameters): Alloc inline_summary; do not compute
18097 size/time of incomming calls.
18098 (estimate_edge_time): Avoid missing time summary hack.
18099 (inline_read_summary): Read inline summary info.
18100 (inline_write_summary): Write inline summary info.
18101 (inline_free_summary): Free all hooks and inline summary vector.
18102 * lto-streamer.h: Add LTO_section_inline_summary section.
18103 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18104 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18106 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18108 * tree-vectorizer.h (vect_strided_store_supported): Add a
18109 HOST_WIDE_INT argument.
18110 (vect_strided_load_supported): Likewise.
18111 (vect_permute_store_chain): Return void.
18112 (vect_transform_strided_load): Likewise.
18113 (vect_permute_load_chain): Delete.
18114 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18115 count argument. Check that the count is a power of two.
18116 (vect_strided_load_supported): Likewise.
18117 (vect_permute_store_chain): Return void. Update after above changes.
18118 Assert that the access is supported.
18119 (vect_permute_load_chain): Likewise.
18120 (vect_transform_strided_load): Return void.
18121 * tree-vect-stmts.c (vectorizable_store): Update calls after
18122 above interface changes.
18123 (vectorizable_load): Likewise.
18124 (vect_analyze_stmt): Don't check for strided powers of two here.
18126 2011-04-14 Richard Guenther <rguenther@suse.de>
18128 PR tree-optimization/48590
18129 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18130 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18131 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18132 BUILT_IN_STACK_SAVE.
18133 * tree-ssa-dce.c (propagate_necessity): Handle
18134 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18136 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18138 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18139 objc_declare_class.
18141 2011-04-14 Richard Guenther <rguenther@suse.de>
18143 * tree.h (get_object_alignment_1): Declare.
18144 * builtins.c (get_object_alignment_1): Split out worker from ...
18145 (get_object_alignment): ... here.
18146 * fold-const.c (get_pointer_modulus_and_residue): Use
18147 get_object_alignment_1.
18149 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18151 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18153 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18154 parameter. Generalise code to handle arrays as well as vectors.
18155 (vect_setup_realignment): Update accordingly.
18156 * tree-vect-stmts.c (vectorizable_store): Likewise.
18157 (vectorizable_load): Likewise.
18159 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18161 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18162 within the per-copy loop.
18164 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18166 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18169 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18171 * doc/options.texi (Negative): Explicitly mention that the
18172 Negative chain must be circular.
18174 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18176 * function.h (block_chainon): Declare.
18177 * function.c (block_chainon): Define.
18179 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18180 Eric Weddington <eric.weddington@atmel.com>
18181 Georg-Johann Lay <avr@gjlay.de>
18183 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18185 (avr_init_builtins, avr_expand_builtin,
18186 avr_expand_delay_cycles, avr_expand_unop_builtin,
18187 avr_expand_binop_builtin ): New functions.
18188 (avr_builtin_id): New enum
18189 (struct avr_builtin_description): New struct
18190 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18191 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18193 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18194 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18195 UNSPECV_DELAY_CYCLES): new enumeration values
18196 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18197 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18198 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18199 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18200 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18201 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18202 "fmulsu"): New insns
18204 * config/avr/avr-c.c: fix line endings
18205 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18206 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18207 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18208 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18209 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18211 * doc/extend.texi (AVR Built-in Functions): New node
18212 (Target Builtins): Add documentation of AVR
18213 built-in functions.
18215 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18218 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18219 alone. Error if non-const data has attribute progmem.
18221 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18223 * tree.h (struct tree_constructor): Include tree_typed instead of
18225 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18226 TS_TYPED instead of TS_COMMON.
18228 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18230 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18231 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18232 (sse2_psadbw): Merge with *avx_psadbw.
18233 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18234 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18235 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18236 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18237 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18238 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18239 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18240 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18241 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18242 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18243 (ssse3_palignrti): Merge with *avx_palignrti.
18245 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18247 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18248 * tree-ssanames.c (fini_ssanames): VEC_free it.
18249 (make_ssa_name_fn): Update for VECness of free_ssanames.
18250 (release_ssa_name, release_dead_ssa_names): Likewise.
18251 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18253 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18254 TS_TYPED instead of TS_COMMON.
18256 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18258 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18259 statistics_counter_event.
18260 * tree-ssa-copyrename.c (stats): Define.
18261 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18262 statistics_counter_event.
18263 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18264 (bswap_stats, widen_mul_stats): Define.
18265 (insert_reciprocals): Increment rdivs_inserted.
18266 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18267 rfuncs_inserted. Add calls to statistics_counter_event.
18268 (execute_cse_sincos_1): Increment inserted.
18269 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18270 statistics_counter_event.
18271 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18272 of bswap_stats. Add calls to statistics_counter_event.
18273 (convert_mult_to_widen): Increment widen_mults_inserted.
18274 (convert_plusminus_to_widen): Increment maccs_inserted.
18275 (convert_mult_to_fma): Increment fmas_inserted.
18276 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18277 calls to statistics_counter_event.
18279 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18281 PR rtl-optimization/48455
18282 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18283 `temp_costs->mem_cost'.
18285 2011-04-13 Jan Hubicka <jh@suse.cz>
18287 * ipa-inline.h: New file.
18288 * ipa-inline-analysis.c: New file. Broken out of ...
18289 * ipa-inline.c: ... this file; update toplevel comment;
18290 include ipa-inline.h
18291 (inline_summary): Move to ipa-inline.h
18292 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18293 ipa-inline-analysis.c.
18294 (cgraph_estimate_time_after_inlining): Rename to
18295 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18296 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18297 to estimate_edge_growth.
18298 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18299 rename to estimate_size_after_inlining.
18300 (cgraph_mark_inline_edge): Update for new naming convention.
18301 (cgraph_check_inline_limits): Likewise.
18302 (cgraph_edge_badness): Likewise.
18303 (cgraph_decide_recursive_inlining): Likewise.
18304 (cgraph_decide_inlining_of_small_functions): Likewise.
18305 (cgraph_decide_inlining_incrementally): Likewise.
18306 (cgraph_estimate_growth): Rename to estimate_growth; move to
18307 ipa-inline-analysis.c.
18308 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18309 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18310 (compute_inline_parameters): Likewise.
18311 (compute_inline_parameters_for_current): Likewise.
18312 (pass_inline_parameters): Likewise.
18313 (inline_indirect_intraprocedural_analysis): Likewise.
18314 (analyze_function): Rename to inline_analyze_function; likewise.
18315 (add_new_function): Move to ipa-inline-analysis.c.
18316 (inline_generate_summary): Likewise.
18317 (inline_read_summary): Likewise.
18318 (inline_write_summary): Likewise.
18319 * Makefile.in (ipa-inline-analysis.c): New file.
18321 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18323 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18324 * configure: Regenerate.
18326 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18328 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18329 instead of tree_common.
18330 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18332 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18333 TS_TYPED rather than TS_COMMON.
18334 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18336 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18339 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18340 r20 around calls of __tablejump_elpm__
18342 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18344 PR middle-end/48591
18345 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18347 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18349 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18351 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18352 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18353 (cfi_vec): New typedef.
18354 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18355 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18356 (cie_cfi_vec): New static variable.
18357 (cie_cfi_head): Delete.
18358 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18359 declaration changed. Use vector rather than list operations.
18360 (new_cfi): Don't initialize the dw_cfi_next field.
18361 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18362 rather than list operations.
18363 (lookup_cfa): Use vector rather than list operations.
18364 (output_cfis): New argument upto. Accept a cfi_vec rather than
18365 a dw_cfi_ref list head as argument. All callers changed.
18366 Iterate over the vector using upto as a maximum index.
18367 (output_all_cfis): New static function.
18368 (output_fde): Use vector rather than list operations. Use the
18369 new upto argument for output_cfis rather than manipulating a
18371 (dwarf2out_begin_prologue): Change initializations to match
18372 new struct members.
18373 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18374 from the vector length rather than searching for the end of a list.
18375 Use output_all_cfis.
18376 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18378 2011-04-13 Nick Clifton <nickc@redhat.com>
18380 * config/rx/rx.md (movmemsi): Do not use this pattern when
18381 volatile pointers are involved.
18383 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18385 * config/i386/sse.md (pinsrbits): Remove.
18386 (sse2_packsswb): Merge with *avx_packsswb.
18387 (sse2_packssdw): Merge with *avx_packssdw.
18388 (sse2_packuswb): Merge with *avx_packuswb.
18389 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18390 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18391 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18392 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18393 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18394 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18395 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18396 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18397 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18398 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18399 (sse2_loadld): Merge with *avx_loadld.
18400 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18401 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18402 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18403 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18404 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18406 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18408 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18409 calling TREE_CHAIN.
18410 * print-tree.c (print_node): Likewise.
18411 * tree-inline.c (copy_tree_r): Likewise.
18412 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18413 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18414 instead of TS_COMMON.
18415 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18416 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18417 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18418 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18419 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18421 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18423 (TREE_CHAIN): Check for a TS_COMMON structure.
18424 (TREE_TYPE): Check for a TS_TYPED structure.
18426 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18428 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18429 cgraph_get_create_node instead of cgraph_node.
18431 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18433 * c-parser.c (c_parser_initelt): Updated call to
18434 objc_build_message_expr.
18435 (c_parser_postfix_expression): Likewise.
18437 2011-04-12 Kai Tietz <ktietz@redhat.com>
18439 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18440 MASK_MS_BITFIELD_LAYOUT bit.
18442 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18444 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18445 assert it is always true.
18446 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18449 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18451 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18452 compiling Objective-C to be more efficient.
18454 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18456 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18459 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18461 * recog.h, genoutput.c, optabs.c: Revert last patch.
18463 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18466 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18468 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18470 * recog.h (insn_operand_data): Add an "allows_mem" field.
18471 * genoutput.c (output_operand_data): Initialize it.
18472 * optabs.c (maybe_legitimize_operand_same_code): New function.
18473 (maybe_legitimize_operand): Use it when matching the original
18476 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18478 * genpreds.c (process_define_predicate): Move most processing
18479 to gensupport.c. Continue to validate the expression.
18480 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18481 (process_define_predicate): Move processing to gensupport.c.
18482 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18483 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18484 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18486 (valid_predicate_name_p): New function, split out from old
18487 genpreds.c:process_define_predicate.
18488 (process_define_predicate): New function, combining code from
18489 old genpreds.c and genrecog.c functions.
18490 (process_rtx): Call it for DEFINE_PREDICATE and
18491 DEFINE_SPECIAL_PREDICATE.
18493 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18495 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18496 size of a '%A' memory reference.
18497 (T_DREG, T_QREG): New neon_builtin_type_bits.
18498 (arm_init_neon_builtins): Assert that the load and store operands
18499 are neon_struct_operands.
18500 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18501 (NEON_ARG_MEMORY): New builtin_arg.
18502 (neon_dereference_pointer): New function.
18503 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18504 Handle NEON_ARG_MEMORY.
18505 (arm_expand_neon_builtin): Update after above interface changes.
18506 Use NEON_ARG_MEMORY for loads and stores.
18507 * config/arm/predicates.md (neon_struct_operand): New predicate.
18508 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18509 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18510 (V_four_elem): Tweak formatting.
18511 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18512 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18513 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18514 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18515 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18516 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18517 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18518 Use %A in the output template.
18519 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18520 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18521 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18522 the width of the memory access. Remove post-increment.
18523 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18525 2011-04-12 Nick Clifton <nickc@redhat.com>
18527 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18528 instruction for interrupt handlers if the target is the basic V850
18530 (expand_epilogue): Likewise.
18532 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18534 PR rtl-optimization/48549
18535 * combine.c (propagate_for_debug): Also stop after BB_END of
18536 this_basic_block. Process LAST and just stop processing after it.
18537 (combine_instructions): If last_combined_insn has been deleted,
18538 set last_combined_insn to its PREV_INSN.
18540 2011-04-12 Richard Guenther <rguenther@suse.de>
18542 PR tree-optimization/46076
18543 * gimple.h (struct gimple_statement_call): Add fntype field.
18544 (gimple_call_fntype): Adjust.
18545 (gimple_call_set_fntype): New function.
18546 * gimple.c (gimple_build_call_1): Set the call function type.
18547 * gimplify.c (gimplify_call_expr): Preserve the function
18548 type the frontend used for the call.
18549 (gimplify_modify_expr): Likewise.
18550 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18552 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18554 * tree-ssa.c (useless_type_conversion_p): Function pointer
18555 conversions are useless.
18557 2011-04-12 Martin Jambor <mjambor@suse.cz>
18559 * cgraph.h (cgraph_node): Remove function declaration.
18560 (cgraph_create_node): Declare.
18561 (cgraph_get_create_node): Likewise.
18562 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18563 Updated all callers.
18564 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18565 the decl does not already exist. Call cgraph_get_create_node instead
18567 (cgraph_get_create_node): New function.
18568 (cgraph_same_body_alias): Update comment.
18569 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18570 assert it does not return NULL.
18571 (cgraph_update_edges_for_call_stmt): Likewise.
18572 (cgraph_clone_edge): Likewise.
18573 (cgraph_create_virtual_clone): Likewise.
18574 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18575 instead of cgraph_node.
18576 (cgraph_add_new_function): Call cgraph_create_node or
18577 cgraph_get_create_node instead of cgraph_node.
18578 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18579 instead of cgraph_node.
18580 (record_eh_tables): Likewise.
18581 (mark_address): Likewise.
18582 (mark_load): Likewise.
18583 (build_cgraph_edges): Call cgraph_get_create_node instead
18585 (rebuild_cgraph_edges): Likewise.
18586 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18587 instead of cgraph_node.
18588 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18590 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18591 cgraph_create_node instead of cgraph_node.
18592 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18594 * lto-cgraph.c (input_node): Likewise.
18595 * lto-streamer-in.c (input_function): Likewise.
18596 * varasm.c (mark_decl_referenced): Likewise.
18597 (assemble_alias): Likewise.
18599 2011-04-12 Martin Jambor <mjambor@suse.cz>
18601 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18602 instead of cgraph_node and assert it does not return NULL.
18603 * lto-streamer-in.c (lto_read_body): Likewise.
18604 * omp-low.c (new_omp_context): Likewise.
18605 (create_task_copyfn): Likewise.
18606 * tree-emutls.c (lower_emutls_function_body): Likewise.
18607 * matrix-reorg.c (transform_allocation_sites): Likewise.
18609 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18612 * c-typeck.c (build_asm_expr): Error out on attempts to use
18613 void type outputs or inputs for constraints that allow reg or
18614 don't allow memory.
18616 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18617 Richard Earnshaw <rearnsha@arm.com>
18620 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18621 to use sign-magnitude offsets. Reject unsupported unaligned
18622 cases. Add detailed description in comments.
18623 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18624 condition from TARGET_32BIT to TARGET_ARM.
18626 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18628 * tree.h (struct typed_tree): New.
18629 (struct tree_common): Include it instead of tree_base.
18630 (TREE_TYPE): Update for new location of type field.
18631 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18632 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18633 (union tree_node): Add typed field.
18634 * treestruct.def (TS_TYPED): New.
18635 * lto-streamer.c (check_handled_ts_structures): Handle it.
18636 * tree.c (MARK_TS_TYPED): New macro.
18637 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18639 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18641 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18642 (force_nonfallthru): Do not alter the loop nest if no basic block
18645 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18647 * config/i386/sse.md (VI): New mode iterator.
18648 (SSEMODEI): Remove.
18649 (AVX256MODEI): Ditto.
18650 (AVXMODEF4P): Ditto.
18651 (avxvecpsmode): Ditto.
18652 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18653 (sse2_andnot<mode>3): New expander.
18654 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18655 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18656 (<any_logic:code><mode>3): Use VI mode iterator.
18657 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18658 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18659 (*andnottf3): Handle AVX three-operand constraints.
18660 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18662 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18663 Robert Millan <rmh@gnu.org>
18665 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18666 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18667 GNU_USER_DYNAMIC_LINKER64): Define.
18668 (REG_NAME): Don't undefine.
18669 (MD_UNWIND_SUPPORT): Undefine.
18670 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18671 (REG_NAME): Don't undefine.
18672 (MD_UNWIND_SUPPORT): Undefine.
18673 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18675 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18677 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18678 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18680 2011-04-11 Xinliang David Li <davidxl@google.com>
18682 * value-profile.c (check_ic_target): New function.
18683 (gimple_ic_transform): Sanity check indirect call target.
18684 * gimple-low.c (gimple_check_call_args): Interface change.
18685 (gimple_check_call_matching_types): New function.
18686 * tree-inline.c (tree_can_inline_p): Call new function.
18688 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18690 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18691 tree-pretty-print.h & realmpfr.h.
18693 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18695 PR middle-end/48464
18696 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18697 (setup_allocno_and_important_classes): Ditto.
18699 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18701 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18702 GNU_USER_DYNAMIC_LINKER.
18703 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18705 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18706 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18707 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18708 GNU_USER_TARGET_OS_CPP_BUILTINS.
18709 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18711 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18713 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18714 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18715 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18716 GNU_USER_TARGET_OS_CPP_BUILTINS.
18717 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18718 GNU_USER_DYNAMIC_LINKER.
18719 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18720 GNU_USER_TARGET_OS_CPP_BUILTINS.
18721 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18723 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18724 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18725 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18726 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18727 GNU_USER_DYNAMIC_LINKER64): Remove.
18728 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18729 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18730 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18731 GNU_USER_DYNAMIC_LINKER.
18732 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18733 GNU_USER_TARGET_OS_CPP_BUILTINS.
18734 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18735 GNU_USER_TARGET_OS_CPP_BUILTINS.
18736 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18737 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18738 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18739 GNU_USER_TARGET_OS_CPP_BUILTINS.
18740 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18741 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18742 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18743 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18745 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18746 GNU_USER_DYNAMIC_LINKER.
18747 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18748 GNU_USER_TARGET_OS_CPP_BUILTINS.
18749 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18751 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18752 GNU_USER_DYNAMIC_LINKER.
18753 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18755 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18757 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18758 GNU_USER_DYNAMIC_LINKER.
18759 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18760 GNU_USER_DYNAMIC_LINKERN32.
18761 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18762 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18763 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18764 GNU_USER_DYNAMIC_LINKER32.
18765 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18767 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18768 GNU_USER_DYNAMIC_LINKER.
18769 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18771 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18773 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18774 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18775 GNU_USER_DYNAMIC_LINKER32.
18776 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18777 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18778 GNU_USER_DYNAMIC_LINKER.
18779 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18782 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18783 GNU_USER_DYNAMIC_LINKER64.
18784 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18786 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18787 GNU_USER_DYNAMIC_LINKER.
18788 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18790 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18791 GNU_USER_DYNAMIC_LINKER.
18792 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18794 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18795 GNU_USER_DYNAMIC_LINKER32.
18796 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18797 GNU_USER_DYNAMIC_LINKER64.
18798 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18799 GNU_USER_DYNAMIC_LINKER64.
18800 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18801 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18802 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18804 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18806 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18808 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18809 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18810 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18811 GNU_USER_DYNAMIC_LINKER.
18812 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18813 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18814 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18815 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18816 GNU_USER_DYNAMIC_LINKER64.
18817 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18818 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18819 GNU_USER_LINK_EMULATION.
18820 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18821 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18822 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18823 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18824 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18825 CPP_SPEC, CC1_SPEC): Remove.
18826 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18827 (GNU_USER_DYNAMIC_LINKER): Define.
18828 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18829 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18830 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18831 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18832 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18833 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18834 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18835 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18836 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18837 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18838 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18839 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18840 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18841 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18842 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18843 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18844 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18845 GNU_USER_DYNAMIC_LINKER.
18846 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18847 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18848 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18849 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18850 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18851 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18852 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18853 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18854 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18855 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18857 2011-04-11 Kai Tietz <ktietz@redhat.com>
18861 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18862 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18864 (ix86_is_msabi_thiscall): Removed.
18865 (ix86_is_type_thiscall): Likewise.
18866 (ix86_get_callcvt): New function.
18867 (ix86_comp_type_attributes): Simplify check.
18868 (ix86_function_regparm): Use ix86_get_callcvt for calling
18869 convention attribute checks.
18870 (ix86_return_pops_args): Likewise.
18871 (ix86_static_chain): Likewise.
18872 (x86_this_parameter): Likewise.
18873 (x86_output_mi_thunk): Likewise.
18874 (ix86_function_type_abi): Optimize check for types without attributes.
18875 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18876 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18877 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18879 (IX86_BASE_CALLCVT): Helper macro.
18880 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18881 Use ix86_get_callcvt for calling convention attribute checks and avoid
18882 symbol-decoration for stdcall in TARGET_RTD case.
18883 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18885 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18888 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/sse.md (VI_128): New mode iterator.
18891 (VI12_128): Rename from SSEMODE12.
18892 (VI14_128): Rename from SSEMODE14.
18893 (VI124_128): New mode iterator.
18894 (VI24_128): Rename from SSEMODE248.
18895 (VI248_128): Rename from SSEMODE248.
18896 (SSEMODE124C8): Remove.
18897 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18898 (*sse2_<plusminus_insn><mode>3): Merge with
18899 *avx_<plusminus_insn><mode>3.
18900 (*mulv8hi3): Merge with *avx_mulv8hi3.
18901 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18902 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18903 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18904 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18905 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18906 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18907 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18908 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18909 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18910 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18911 (*<smaxmin:code>v8hi3): Ditto.
18912 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18913 (*<smaxmin:code>v16qi3): Ditto.
18914 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18915 (*sse2_eq<mode>3): Ditto.
18916 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18917 (*sse2_gt<mode>3): Ditto.
18918 (vcondv2di): Split out of vcond<mode>.
18919 (vconduv2di): Split out of vcondu<mode>.
18921 2011-04-11 Richard Guenther <rguenther@suse.de>
18923 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18924 before calling tree_low_cst.
18926 2011-04-11 Richard Guenther <rguenther@suse.de>
18928 * stor-layout.c (layout_type): Compute all array index size operations
18929 in the original type.
18930 (initialize_sizetypes): Add comment.
18931 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18933 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18935 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18937 2011-04-11 Martin Jambor <mjambor@suse.cz>
18939 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18940 of cgraph_node, handle NULL return value.
18941 (cgraph_global_info): Likewise.
18942 (cgraph_rtl_info): Likewise.
18943 * tree-inline.c (estimate_num_insns): Likewise.
18944 * gimplify.c (unshare_body): Likewise.
18945 (unvisit_body): Likewise.
18946 (gimplify_body): Likewise.
18947 * predict.c (optimize_function_for_size_p): Likewise.
18948 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18949 (call_may_clobber_ref_p_1): Likewise.
18950 * varasm.c (function_section_1): Likewise.
18951 (assemble_start_function): Likewise.
18953 2011-04-11 Martin Jambor <mjambor@suse.cz>
18955 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18957 * final.c (rest_of_clean_state): Likewise.
18958 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18959 * passes.c (pass_init_dump_file): Likewise.
18960 (execute_all_ipa_transforms): Likewise.
18961 (function_called_by_processed_nodes_p): Likewise.
18962 * predict.c (maybe_hot_frequency_p): Likewise.
18963 (probably_never_executed_bb_p): Likewise.
18964 (compute_function_frequency): Likewise.
18965 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18966 (unnest_nesting_tree_1): Likewise.
18967 (lower_nested_functions): Likewise.
18968 * tree-optimize.c (execute_fixup_cfg): Likewise.
18969 (tree_rest_of_compilation): Likewise.
18970 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18971 * tree-sra.c (ipa_early_sra): Likewise.
18972 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18973 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18974 * ipa.c (record_cdtor_fn): Likewise.
18975 * ipa-inline.c (cgraph_early_inlining): Likewise.
18976 (compute_inline_parameters_for_current): Likewise.
18977 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18978 * ipa-pure-const.c (local_pure_const): Likewise.
18979 * ipa-split.c (split_function): Likewise.
18980 (execute_split_functions): Likewise.
18981 * cgraphbuild.c (build_cgraph_edges): Likewise.
18982 (rebuild_cgraph_edges): Likewise.
18983 (cgraph_rebuild_references): Likewise.
18984 (remove_cgraph_callee_edges): Likewise.
18985 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18986 (verify_cgraph_node): Likewise.
18987 (cgraph_analyze_functions): Likewise.
18988 (cgraph_preserve_function_body_p): Likewise.
18989 (save_inline_function_body): Likewise.
18990 (save_inline_function_body): Likewise.
18991 * tree-inline.c (copy_bb): Likewise.
18992 (optimize_inline_calls): Likewise.
18994 2011-04-11 Martin Jambor <mjambor@suse.cz>
18996 PR tree-optimization/48195
18997 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18998 ipa_check_create_edge_args.
18999 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19000 ipa_check_create_edge_args.
19001 * ipa-inline.c (inline_generate_summary): Do not call
19002 ipa_check_create_node_params and ipa_check_create_edge_args.
19003 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19004 ipa_check_create_edge_args.
19006 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19008 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19010 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19011 * function.c (record_hard_reg_sets): Likewise.
19012 * ira.c (compute_regs_asm_clobbered): Likewise.
19013 * sched-deps.c (sched_analyze_1): Likewise.
19014 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19016 2011-04-09 Xinliang David Li <davidxl@google.com>
19018 PR tree-optimization/PR48484
19019 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19020 has_valid_pred lazily
19022 2011-04-09 Duncan Sands <baldrick@free.fr>
19024 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19026 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19028 * combine.c (combine_validate_cost): Adjust comments. Set registered
19029 cost of I0 to zero at the end, if any.
19031 2011-04-08 Xinliang David Li <davidxl@google.com>
19033 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19034 to insane profile data.
19036 2011-04-08 Xinliang David Li <davidxl@google.com>
19038 * ipa-cp.c (ipcp_update_profiling): Correct
19039 negative scale factor due to insane profile data.
19041 2011-04-08 Xinliang David Li <davidxl@google.com>
19043 * final.c (dump_basic_block_info): New function.
19044 (final): Dump basic block.
19045 (final_scan_insn): Remove old dump.
19047 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19050 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19053 2011-04-08 Michael Matz <matz@suse.de>
19055 PR middle-end/48389
19056 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19058 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19059 * rtl.h (rebuild_jump_labels_chain): Declare.
19060 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19061 insns inserted on edges.
19063 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19065 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19066 * config/arm/arm-arches.def: New.
19067 * config/arm/arm-opts.h: New.
19068 * config/arm/genopt.sh: New.
19069 * config/arm/arm-tables.opt: New (generated).
19070 * config/arm/arm.c (arm_handle_option, arm_target_help,
19071 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19072 (all_architectures): Get most table contents from arm-arches.def.
19073 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19074 arm_selected_tune here.
19075 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19076 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19077 (march=, mcpu=, mtune=): Use Enum and Var.
19078 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19079 (arm.o): Update dependencies.
19081 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19083 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19085 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19086 (write_typed_alloc_defns): Likewise.
19087 (main): Calls write_typed_alloc_defns with output_header.
19089 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19091 PR inline-asm/48435
19092 * ira-color.c (setup_profitable_hard_regs): Add comments.
19093 Don't take prohibited hard regs into account.
19094 (setup_conflict_profitable_regs): Rename to
19095 get_conflict_profitable_regs.
19096 (check_hard_reg_p): Check prohibited hard regs.
19098 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19100 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19101 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19102 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19104 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19107 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19108 move from floating point to shift amount register.
19109 (emit_move_sequence): Remove secondary reload support for floating
19110 point to shift amount amount register copies.
19111 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19112 amount register copies.
19113 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19114 register, return false if mode isn't a scalar integer mode.
19115 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19117 2011-04-08 Richard Guenther <rguenther@suse.de>
19119 * gimple.c (gimple_call_flags): Remove kludge.
19121 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19123 * sel-sched.c (sel_region_init): Move call to
19124 sel_setup_region_sched_flags after setup_current_loop_nest.
19126 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19128 PR rtl-optimization/48272
19129 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19130 init_insn_reg_pressure_info. Adjust a caller.
19131 * sched-int.h (init_insn_reg_pressure_info): Declare.
19132 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19133 when sched-pressure is enabled.
19135 2011-04-08 Richard Guenther <rguenther@suse.de>
19137 * gimple.c (gimple_set_modified): Do not queue calls to
19138 MODIFIED_NORETURN_CALLS here ...
19139 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19141 2011-04-08 Richard Guenther <rguenther@suse.de>
19144 * toplev.c (lang_dependent_init): Do not open asm_out_file
19145 in WPA mode, nor perform debug machinery initialization.
19146 (finalize): Do not unlink asm_out_file in WPA mode.
19148 2011-04-08 Richard Guenther <rguenther@suse.de>
19150 * gimple.h (gimple_call_fntype): New function.
19151 (gimple_call_return_type): Use it.
19152 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19153 * gimple-low.c (gimple_check_call_args): Likewise.
19154 * gimple.c (gimple_call_flags): Likewise.
19155 (gimple_call_arg_flags): Likewise.
19156 (gimple_call_return_flags): Likewise.
19157 * tree-cfg.c (verify_gimple_call): Likewise.
19158 (do_warn_unused_result): Likewise.
19159 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19160 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19162 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19164 PR rtl-optimization/48235
19165 * sel-sched.c (code_motion_process_successors): Recompute the last
19166 insn in basic block if control flow changed.
19167 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19168 Update condition for ilist_remove.
19170 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19172 PR rtl-optimization/48302
19173 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19174 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19175 it to record added preheader blocks.
19176 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19177 on to sel_add_loop_preheaders.
19178 (sel_region_init): Move call to setup_current_loop_nest after
19181 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19184 * cfgloop.h (loop_has_exit_edges): New helper.
19185 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19187 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19188 that have no exit edges.
19190 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19192 PR rtl-optimization/48442
19193 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19194 all callers. Adjust assert.
19196 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19198 PR tree-optimization/48377
19199 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19200 is_packed to true even for types with smaller TYPE_ALIGN than
19203 2011-04-08 Richard Guenther <rguenther@suse.de>
19206 * doc/tm.texi: Re-generate.
19208 2011-04-08 Wei Guozhi <carrot@google.com>
19211 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19212 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19213 * config/arm/arm.md (*push_multi): Change the length computation to
19216 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19218 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19219 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19220 * doc/tm.texi: Regenerate.
19221 * system.h (ASM_OUTPUT_BSS): Poison.
19222 * varasm.c (asm_output_bss): Remove function.
19223 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19225 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19226 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19227 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19228 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19230 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19232 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19234 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19236 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19238 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19241 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19243 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19244 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19245 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19247 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19248 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19249 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19250 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19251 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19252 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19253 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19254 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19255 options. Don't map other m68k options manually. Don't handle
19256 old-style options as canonical.
19257 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19258 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19260 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19262 * basic-block.h (force_nonfallthru): Move to...
19263 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19264 (force_nonfallthru): ...here.
19265 * cfghooks.c (force_nonfallthru): New function.
19266 * cfgrtl.c (force_nonfallthru): Rename into...
19267 (rtl_force_nonfallthru): ...this.
19268 (commit_one_edge_insertion): Do not set AUX field.
19269 (commit_edge_insertions): Do not discover new basic blocks.
19270 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19271 (cfg_layout_rtl_cfg_hooks): Likewise.
19272 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19273 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19274 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19276 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19278 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19281 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19283 * config/i386/sse.md: Update copyright year.
19284 (avxcvtvecmode): Remove.
19285 (sse_movhlps): Merge with *avx_movhlps.
19286 (sse_movlhps): Merge with *avx_movlhps.
19287 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19288 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19289 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19290 (sse_loadhps): Merge with *avx_loadhps.
19291 (sse_storelps): Merge with *avx_storelps.
19292 (sse_loadlps): Merge with *avx_loadlps.
19293 (sse_movss): Merge with *avx_movss.
19294 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19295 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19296 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19297 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19298 (vec_set<mode>_0): Ditto.
19299 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19300 (sse4_1_insertps): Merge with *avx_insertps.
19301 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19302 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19303 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19304 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19305 (sse2_storehpd): Merge with *avx_storehpd.
19306 (sse2_loadhpd): Merge with *avx_loadhpd.
19307 (sse2_loadlpd): Merge with *avx_loadlpd.
19308 (sse2_movsd): Merge with *avx_movsd.
19309 (*vec_concatv2df): Merge with *vec_concatv2df.
19311 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19314 * combine.c (combine_instructions): Add last_combined_insn,
19315 update it if insn is after it, pass it to all try_combine calls.
19316 (try_combine): Add last_combined_insn parameter, pass it instead of
19317 i3 to propagate_for_debug.
19319 2011-04-07 Nick Clifton <nickc@redhat.com>
19321 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19322 to handle MDR <-> data register transfers.
19323 (movhi_internal): Likewise.
19325 2011-04-07 Alan Modra <amodra@gmail.com>
19327 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19328 previous stack info.
19330 2011-04-07 Tom de Vries <tom@codesourcery.com>
19333 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19334 flow_find_cross_jump. Swap variables to implement backward replacement.
19335 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19337 2011-04-07 Tom de Vries <tom@codesourcery.com>
19340 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19341 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19343 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19344 src1 or src2. Redirect edges to the last basic block. Update
19345 frequency and count on multiple basic blocks in case of fallthru.
19347 2011-04-07 Tom de Vries <tom@codesourcery.com>
19350 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19352 (old_insns_match_p): Change return type. Replace return false/true
19353 with return dir_none/dir_both. Use can_replace_by.
19354 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19355 direction from dir_p. Register replacement direction in dir, last_dir
19356 and afterlast_dir. Handle new return type of old_insns_match_p using
19357 merge_dir. Return replacement direction in dir_p.
19358 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19359 return type of old_insns_match_p.
19360 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19361 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19362 flow_find_cross_jump.
19363 * basic-block.h (enum replace_direction): New type.
19364 (flow_find_cross_jump): Add parameter to declaration.
19366 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19368 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19369 (AVXMODEDCVTPS2DQ): Ditto.
19370 (VEC_FLOAT_MODE): Ditto.
19371 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19372 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19373 (<any_logic:code><mode>3): Use VF mode iterator.
19374 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19375 Use VF mode iterator.
19376 (copysign<mode>3): Use VF mode iterator.
19377 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19378 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19379 (*<any_logic:code><MODEF:mode>3): Merge with
19380 *avx_<any_logic:code><MODEF:mode>3.
19381 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19382 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19383 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19384 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19385 (sse2_cvtdq2ps): Use %v modifier.
19386 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19387 (avx_cvtps2dq<avxmodesuffix>): Remove.
19388 (sse2_cvtps2dq): Use %v modifier.
19389 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19390 (avx_cvttps2dq<avxmodesuffix>): Remove.
19391 (sse2_cvttps2dq): Use %v modifier.
19392 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19393 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19394 (sse2_cvtsd2siq): Fix insn template.
19395 (sse2_cvtsd2siq_2): Ditto.
19396 (sse2_cvttsd2siq): Ditto.
19397 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19398 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19400 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19402 * gcov-io.c: Use GCC Runtime Library Exception.
19404 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19407 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19408 as base_reg whatever register reg has been eliminated to, instead
19409 of hardcoding STACK_POINTER_REGNUM.
19411 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19413 * doc/tm.texi.in: Document C target hooks as separate from general
19415 * doc/tm.texi: Regenerate.
19416 * genhooks.c (struct hook_desc): Add docname field.
19417 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19419 (hook_array): Include c-target.def.
19420 (emit_documentation): Use docname field in output.
19421 (emit_init_macros): Take docname argument. Only emit definitions
19422 for hooks matching docname.
19423 (main): Expect additional arguments in all cases. Pass argument
19424 to emit_init_macros.
19425 * target.def: Move initial macro definitions and comments to
19426 target-hooks-macros.h.
19427 (gcc_targetcm): Move to c-family/c-target.def.
19428 * target.h (targetcm): Move declaration to c-family/c-target.h.
19429 * targhooks.c (default_handle_c_option): Move to
19431 * targhooks.h (default_handle_c_option): Move declaration to
19432 c-family/c-common.h.
19433 * target-hooks-macros.h: New file.
19434 * config.gcc (target_has_targetcm): Define and use to add to
19435 c_target_objs and cxx_target_objs.
19436 * config/default-c.c: New file.
19437 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19438 of target.h and target-def.h.
19439 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19440 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19441 darwin_check_cfstring_format_arg): Make static.
19442 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19443 TARGET_STRING_OBJECT_REF_TYPE_P,
19444 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19445 * config/darwin-protos.h (darwin_objc_construct_string,
19446 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19448 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19449 TARGET_STRING_OBJECT_REF_TYPE_P,
19450 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19451 * config/t-darwin (darwin-c.o): Update dependencies.
19452 * system.h (TARGET_HAS_TARGETCM): Poison.
19453 * Makefile.in (TARGET_H): Update.
19454 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19455 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19456 (default-c.o): New target.
19457 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19458 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19459 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19461 (build/genhooks.o): Update dependencies.
19463 2011-04-06 Richard Guenther <rguenther@suse.de>
19465 * ipa-inline.c (enum inlining_mode): Remove.
19466 (cgraph_flatten): Use some other token.
19467 (cgraph_edge_early_inlinable_p): New function, split out from ...
19468 (cgraph_perform_always_inlining): New function, split out from ...
19469 (cgraph_decide_inlining_incrementally): ... here.
19470 (cgraph_mark_inline_edge): Adjust.
19471 (cgraph_early_inlining): Re-structure.
19472 (pass_early_inline): Require SSA form.
19474 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19475 Julian Brown <julian@codesourcery.com>
19476 Mark Shinwell <shinwell@codesourcery.com>
19478 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19479 LO_REGS only for Thumb-1.
19480 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19481 be used in short instructions when optimising for size on Thumb-2.
19483 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19485 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19486 associated with user returns to be preserved.
19488 2011-04-06 Tristan Gingold <gingold@adacore.com>
19490 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19491 symbol_queue_size, DBXOUT_DECR_NESTING,
19492 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19493 if XCOFF_DEBUGGING_INFO.
19495 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19497 * config/i386/i386.md (attribute isa): New.
19498 (attribute enabled): New.
19499 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19500 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19501 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19502 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19503 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19504 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19505 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19506 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19508 * config/i386/sse.md (VF): New mode iterator.
19512 (SSEMODEF4): Remove.
19513 (attribute sse): Handle V8SF and V4DF modes.
19514 (<absneg:code><mode>2): Use VF mode iterator.
19515 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19517 (<plusminus_insn><mode>3): Use VF mode iterator.
19518 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19519 Use VF mode iterator.
19520 (<sse>_vm<plusminus_insn><mode>3): Merge with
19521 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19522 (mul<mode>3): Use VF mode iterator.
19523 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19524 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19526 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19527 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19528 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19529 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19531 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19532 Use VF1 mode iterator.
19533 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19534 (sqrt<VF2:mode>2): New expander.
19535 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19536 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19537 and sqrtv2df2. Use VF mode iterator.
19538 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19540 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19541 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19542 Use VF1 mode iterator.
19543 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19544 (<smaxmin:code><mode>3): Use VF mode iterator.
19545 (*<smaxmin:code><mode>3_finite): Merge with
19546 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19547 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19548 (<sse>_vm<smaxmin:code><mode>2): Merge with
19549 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19550 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19552 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19554 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19555 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19556 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19557 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19558 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19560 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19561 Use VF_128 mode iterator.
19562 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19564 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19565 VF_128 mode iterator.
19566 (vcond<mode>): Use VF mode iterator.
19567 * config/i386/predicates.md (sse_comparison_operator): Merge with
19568 avx_comparison_float_operator. Do not declare as special_predicate.
19569 * config/i386/i386.c (struct builtin_description): Update for renamed
19571 (ix86_expand_args_builtin): Ditto.
19572 (ix86_expand_sse_compare_mask): Ditto.
19574 2011-04-06 Richard Guenther <rguenther@suse.de>
19576 * tree-inline.c (estimate_num_insns): For calls simply account
19577 for all passed arguments and a used return value.
19579 2011-04-06 Richard Guenther <rguenther@suse.de>
19581 PR tree-optimization/47663
19582 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19583 call_stmt_time fields.
19584 (cgraph_edge_inlinable_p): Declare.
19585 (cgraph_edge_recursive_p): New inline function.
19586 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19587 (cgraph_clone_edge): Copy it.
19588 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19589 Account for call stmt time.
19590 (cgraph_estimate_time_after_inlining): Take edge argument.
19591 (cgraph_estimate_edge_growth): Account call stmt size.
19592 (cgraph_estimate_size_after_inlining): Take edge argument.
19593 (cgraph_mark_inline_edge): Adjust.
19594 (cgraph_check_inline_limits): Likewise.
19595 (cgraph_recursive_inlining_p): Remove.
19596 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19597 (cgraph_decide_recursive_inlining): Take edge argument and
19599 (cgraph_decide_inlining_of_small_functions): Do not avoid
19600 diags for recursive inlining here.
19601 (cgraph_flatten): Adjust.
19602 (cgraph_decide_inlining_incrementally): Likewise.
19603 (estimate_function_body_sizes): Remove call cost handling.
19604 (compute_inline_parameters): Initialize caller edge call costs.
19605 (cgraph_estimate_edge_growth): New function.
19606 (cgraph_estimate_growth): Use it.
19607 (cgraph_edge_badness): Likewise.
19608 (cgraph_check_inline_limits): Take an edge argument.
19609 (cgraph_decide_inlining_of_small_functions): Adjust.
19610 (cgraph_decide_inlining): Likewise.
19611 * tree-inline.c (estimate_num_insns): Only account for call
19612 return value if it is used.
19613 (expand_call_inline): Avoid diagnostics on recursive inline
19615 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19616 (input_edge): Input edge call costs.
19618 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19620 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19622 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19624 * doc/invoke.texi (Spec Files): Fix typo.
19626 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19628 * profile.c (branch_prob): Move declaration of local variable. Remove
19629 obsolete ??? comment. Expand the location explicitly instead of using
19630 the LOCATION_FILE and LOCATION_LINE macros.
19632 2011-04-06 Wei Guozhi <carrot@google.com>
19635 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19636 (arm_cond_branch): Likewise.
19637 (arm_cond_branch_reversed): Likewise.
19638 (arm_jump): Likewise.
19639 (push_multi): Likewise.
19640 * config/arm/constraints.md (Py): New constraint.
19642 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19645 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19647 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19648 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19649 #ifdef DBX_DEBUGGING_INFO.
19651 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19654 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19655 if old and new states differ.
19657 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19659 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19660 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19661 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19662 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19663 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19664 mcfv4e): Use Alias.
19665 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19666 ColdFire options to -mcpu= options.
19668 2011-04-05 Jeff Law <law@redhat.com>
19670 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19671 check if BB is a successor of LOOP->header and return
19672 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19674 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19676 * cprop.c (struct reg_use): Remove.
19677 (reg_use_table): Make an array of RTX.
19678 (find_used_regs, constprop_register, local_cprop_pass,
19679 bypass_block): Simplify users of reg_use_table.
19680 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19681 on one of the uses found by find_used_regs.
19683 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19686 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19689 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19691 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19693 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19695 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19697 PR middle-end/48441
19698 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19700 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19702 * combine.c: Include obstack.h.
19703 (struct insn_link): Define.
19704 (uid_log_links): Adjust type.
19705 (FOR_EACH_LOG_LINK): New macro.
19706 (insn_link_obstack): Declare.
19707 (alloc_insn_link): Define.
19708 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19709 type of link variables.
19710 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19711 (try_combine, record_promoted_values, distribute_notes): Likewise.
19712 (distribute_links): Likewise. Tweak prototype.
19713 (clear_log_links): Delete.
19714 (adjust_for_new_dest): Call alloc_insn_link.
19715 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19719 * gcse.c (modify_mem_list): Convert to an array of VECs.
19720 (canon_modify_mem_list, compute_transp): Tweak formatting.
19721 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19722 (load_killed_in_block_p): Likewise.
19723 (record_last_mem_set_info): Likewise.
19724 (clear_modify_mem_tables): Likewise.
19726 2011-04-05 Tom de Vries <tom@codesourcery.com>
19728 PR middle-end/48461
19729 * function.c (emit_use_return_register_into_block): Only define if
19732 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19734 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19736 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19738 * config/rx/rx-opts.h: New.
19739 * config/rx/rx.c (rx_cpu_type): Remove.
19740 (rx_handle_option): Don't assert that global structures are in
19741 use. Access variables via opts pointer. Defer most handling of
19742 OPT_mint_register_. Use error_at.
19743 (rx_option_override): Handle deferred OPT_mint_register_ here.
19744 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19745 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19746 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19747 (rx_cpu_types): New Enum and EnumValue entries.
19748 (mint-register=): Use Defer and use Var accordingly.
19750 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19752 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19753 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19754 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19756 (debug_free_queue, debug_nesting, symbol_queue_index):
19758 * dbxout.c: ...to here. Make static.
19760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19762 * gcse.c (modify_pair): Define. Define a VEC of it.
19763 (canon_modify_mem_list): Convert to an array of VECs.
19764 (free_insn_expr_list_list): Delete.
19765 (clear_modify_mem_tables): Call VEC_free instead.
19766 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19767 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19768 (canon_list_insert, compute_transp): Likewise.
19770 2011-04-05 Tom de Vries <tom@codesourcery.com>
19773 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19776 2011-04-05 Tom de Vries <tom@codesourcery.com>
19779 * function.c (emit_use_return_register_into_block): New function.
19780 (thread_prologue_and_epilogue_insns): Use
19781 emit_use_return_register_into_block.
19783 2011-04-05 Tom de Vries <tom@codesourcery.com>
19786 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19789 2011-04-05 Tom de Vries <tom@codesourcery.com>
19791 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19793 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19795 * config/arm/arm.md (define_constants for unspec): Replace with
19797 (define_constants for unspecv): Replace with define_c_enum.
19798 * config/arm/neon.md (define_constants for unspec): Replace with
19801 2011-04-04 Richard Henderson <rth@redhat.com>
19804 * dwarf2out.c (output_line_info): Always emit line info from
19805 at least one section.
19806 (dwarf2out_init): Create text_section_line_info here ...
19807 (set_cur_line_info_table): ... not here.
19809 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19812 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19815 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19817 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19819 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19820 (expr_equiv_p): Remove.
19821 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19822 (hash_scan_set): Update call to insert_set_in_table.
19823 (dump_hash_table): Dump <dest, src> pair.
19824 (lookup_set): Simplify. Lookup <dest, src> pair.
19825 (compute_transp): Remove, fold heavily simplified code into...
19826 (compute_local_properties): ...here. Expect COMP and TRANSP
19828 (find_avail_set): Take set directly from struct expr.
19829 (find_bypass-set): Likewise.
19830 (bypass_block): Likewise.
19831 (cprop_insn): Likewise. Remove redundant INSN_P test.
19833 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19834 checks on form of COND from find_implicit_sets to here.
19835 (find_implicit_sets): Cleanup control flow. Split critical edges
19836 if it exposes implicit sets. Allocate/resize implicit_sets as
19838 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19839 changed something. Run df_analyze after find_implicit_sets if any
19840 edges were split. Do not allocate implicit_sets here.
19842 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19843 (gcse_obstack): Renamed to cprop_obstack.
19844 (GNEW, GNEWVEC, GNEWVAR): Remove.
19846 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19847 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19848 (gcse_alloc): Likewise, and rename to cprop_alloc.
19849 (alloc_gcse_men, free_gcse_mem): Remove.
19850 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19851 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19852 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19854 * cprop.c (oprs_not_set_p): Remove.
19855 (mark_set, mark_clobber): Remove.
19856 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19857 (reg_not_set_p): New function.
19858 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19859 (cprop_insn): Likewise.
19860 (cprop_jump): Use FOR_EACH_EDGE.
19862 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19865 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19866 (rank_for_schedule): Use scheduled_insns vector instead of
19867 last_scheduled_insn.
19868 (ok_for_early_queue_removal): Likewise.
19869 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19871 (choose_ready): Likewise.
19872 (commit_schedule): Use VEC_iterate.
19873 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19874 a dbg_cnt, use it and ensure the first insn is in the ready list.
19875 (haifa_sched_init): Allocate scheduled_insns.
19876 (sched_extend_ready_list): Don't allocate it; reserve space.
19877 (haifa_sched_finish): Free it.
19879 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19881 * optc-gen.awk: Always remove type from Variable entry before
19882 recording in var_seen.
19884 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19886 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19887 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19888 call to tidy_fallthru_edges.
19890 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19892 * doc/options.texi (ToLower): Document.
19893 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19894 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19895 * opts.h (cl_option): Add cl_tolower field.
19896 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19897 arguments with lowercase strings.
19898 * config/rx/rx.opt (mcpu=): Add ToLower.
19899 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19902 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19904 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19906 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19908 * config/vax/vax.c: Include reload.h.
19910 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19912 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19913 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19914 (sparc_preferred_reload_class): New function.
19916 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19919 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19920 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19922 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19924 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19925 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19927 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19929 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19930 (ASM_OUTPUT_ALIGNED_BSS): Define.
19932 2011-04-03 Michael Matz <matz@suse.de>
19934 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19935 and next_slot members.
19936 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19937 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19938 (lto_streamer_cache_append): Declare.
19939 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19940 unsigned index, remove offset parameter, ensure that we append
19941 or update existing entries.
19942 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19943 parameter, update next_slot for append.
19944 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19946 (lto_streamer_cache_insert_at): Likewise.
19947 (lto_streamer_cache_append): New function.
19948 (lto_streamer_cache_lookup): Use unsigned index.
19949 (lto_streamer_cache_get): Likewise.
19950 (lto_record_common_node): Don't test tree_node_can_be_shared.
19951 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19952 (lto_streamer_cache_delete): Don't free offsets member.
19953 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19954 (lto_output_string_with_length): Use lto_output_data_stream.
19955 (lto_output_tree_header): Remove ix parameter, don't write it.
19956 (lto_output_builtin_tree): Likewise.
19957 (lto_write_tree): Adjust callers to above, don't track and write
19958 offset, write unsigned index.
19959 (output_unreferenced_globals): Don't emit all global vars.
19960 (write_global_references): Use unsigned indices.
19961 (lto_output_decl_state_refs): Likewise.
19962 (write_symbol): Likewise.
19963 * lto-streamer-in.c (lto_input_chain): Move earlier.
19964 (input_function): Use unsigned index.
19965 (input_alias_pairs): Don't read and then ignore all global vars.
19966 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19967 don't pass it back, use lto_streamer_cache_append.
19968 (lto_register_var_decl_in_symtab): Use unsigned index.
19969 (lto_register_function_decl_in_symtab): Likewise.
19970 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19972 (lto_get_builtin_tree): Don't read index, use
19973 lto_streamer_cache_append.
19974 (lto_read_tree): Adjust call to lto_materialize_tree.
19976 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19977 don't use function calls in arguments to MIN.
19979 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19982 * gimple.c (gimple_type_leader_entry): Mark deletable.
19984 2011-04-03 Alan Modra <amodra@gmail.com>
19986 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19988 2011-04-03 Michael Matz <matz@suse.de>
19990 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19992 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19994 2011-04-03 Michael Matz <matz@suse.de>
19996 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19997 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19998 without function context.
19999 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20000 current_function_decl and cfun.
20002 2011-04-03 Michael Matz <matz@suse.de>
20004 * tree.c (decl_init_priority_insert): Don't create entry for
20006 (decl_fini_priority_insert): Ditto.
20007 (fields_compatible_p, find_compatible_field): Remove.
20008 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20009 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20011 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20013 * combine.c (try_combine): Remove useless local variable.
20015 2011-04-03 Richard Guenther <rguenther@suse.de>
20016 Ira Rosen <ira.rosen@linaro.org>
20018 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20019 non-variable offsets and compare the remaining bases of the two
20020 accesses instead of looking for exact same data-ref.
20022 2011-04-02 Kai Tietz <ktietz@redhat.com>
20025 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20027 * i386.c (ix86_is_msabi_thiscall): New helper function.
20028 (ix86_is_type_thiscall): New helper function.
20029 (ix86_comp_type_attributes): Handle thiscall for method-functions
20031 (init_cumulative_args): Likewise.
20032 (find_drap_reg): Likewise.
20033 (ix86_static_chain): Likewise.
20034 (x86_this_parameter): Likewise.
20035 (x86_output_mi_thunk): Likewise.
20037 2011-04-01 Olivier Hainque <hainque@adacore.com>
20038 Nicolas Setton <setton@adacore.com>
20039 Eric Botcazou <ebotcazou@adacore.com>
20041 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20042 (add_gnat_descriptive_type_attribute): New function.
20043 (gen_array_type_die): Call it.
20044 (gen_enumeration_type_die): Likewise.
20045 (gen_struct_or_union_type_die): Likewise.
20046 (modified_type_die): Likewise.
20047 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20048 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20049 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20051 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20054 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20055 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20058 2011-03-17 Richard Guenther <rguenther@suse.de>
20061 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20062 origin for decls in other ltrans units.
20063 (input_varpool_node): Likewise.
20065 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20067 PR middle-end/48335
20068 * expr.c (expand_assignment): Handle all possibilities
20069 if TO_RTX is CONCAT.
20070 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20071 (store_split_bit_field): If SUBREG_REG (op0) or
20072 op0 itself has smaller mode than word, return it
20073 for offset 0 and const0_rtx for out-of-bounds stores.
20074 If word is const0_rtx, skip it.
20076 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20078 * config/h8300/h8300.c (print_operand_address): Rename to...
20079 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20080 Call h8300_print_operand and h8300_print_operand_address instead of
20081 print_operand and print_operand_address. Declare.
20082 (print_operand): Renake to...
20083 (h8300_print_operand): ...this. Make static. Adjust comments.
20084 Call h8300_print_operand instead of print_operand. Declare.
20085 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20086 (h8300_register_move_cost): Likewise.
20087 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20088 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20089 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20090 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20091 * config/h8300/h8300-protos.h (print_operand): Delete.
20092 (print_operand_address): Delete.
20094 2011-04-01 Richard Henderson <rth@redhat.com>
20097 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20098 in strict mode before dwarf4. Re-order tests to early out
20099 before switching sections.
20101 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20103 * config/h8300/constraints.md: New file.
20104 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20105 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20106 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20107 * config/h8300/predicates.md (bit_operand): Likewise.
20108 (incdec_operand): Use satisfies_constraint_M and
20109 satisfies_constraint_O. Don't use C code block.
20110 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20111 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20112 (compute_mov_length): Use satisfies_constraint_G.
20113 (fix_bit_operand): Use satisfies_constraint_U.
20114 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20115 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20116 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20117 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20118 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20119 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20120 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20121 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20122 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20123 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20124 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20125 (EXTRA_MEMORY_CONSTRAINT): Delete.
20127 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20128 Michael Meissner <meissner@linux.vnet.ibm.com>
20131 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20132 operands, as per the specifications.
20134 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20135 (vec_extract_evenv4sf): Ditto.
20136 (vec_extract_evenv8hi): Ditto.
20137 (vec_extract_evenv16qi): Ditto.
20138 (vec_extract_oddv4si): Ditto.
20140 2011-03-31 Mark Wielaard <mjw@redhat.com>
20142 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20143 high_pc attribute if the CU has no associated code. Only output
20144 DW_AT_entry_pc for CU if not generating strict dwarf and
20147 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20149 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20150 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20152 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20153 * final.c (final_start_function): Call the new function rather
20154 than using a NULL argument for dwarf2out_frame_debug.
20156 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20157 that contains the prologue.
20159 * haifa-sched.c (queue_insn): New arg REASON. All callers
20160 changed. Print it in debugging output.
20162 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20164 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20165 Split most of the code into...
20166 (begin_move_insn): ... here. New function.
20167 (ebb_sched_info): Add a pointer to it.
20168 * haifa-sched.c (scheduled_insns): New static variable.
20169 (sched_extend_ready_list): Allocate it.
20170 (schedule_block): Use it to record the order of scheduled insns.
20171 Perform RTL changes to move insns only after all scheduling
20172 decisions have been made.
20173 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20174 begin_move_insn field.
20175 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20176 * sched-int.h (struct haifa_sched_info): Remove second argument
20177 from begin_schedule_ready hook. Add new member begin_move_insn.
20178 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20179 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20181 * haifa-sched.c (prune_ready_list): New function, broken out of
20183 (schedule_block): Use it.
20185 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20187 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20189 2011-04-01 Kai Tietz <ktietz@redhat.com>
20191 * config.gcc (*-*-mingw*): Allow as option the
20192 posix threading model.
20193 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20194 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20196 (CPP_SPEC): Add pthread/no-pthread handling.
20197 (LIB_SPEC): Likewise.
20198 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20199 (LIB_SPEC): Likewise.
20200 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20201 flag to pass -pthread option for shared libgcc build.
20202 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20203 for shared libgcc build.
20204 * config/i386/t-mingw-pthread: New file.
20205 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20206 New define to enable use of library pthread by default.
20207 * config/i386/mingw.opt (pthread): New driver option.
20208 (no-pthread): New driver option.
20209 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20210 * config/i386/mingw-w64.opt: Likewise.
20212 2011-04-01 Gary Funck <gary@intrepid.com>
20214 * c-decl.c (grokdeclarator): Fix formatting.
20216 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20218 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20219 instead of n_operands.
20220 (set_storage_via_setmem): Likewise.
20221 * optabs.c (maybe_gen_insn): Likewise.
20222 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20223 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20224 (mips_expand_builtin_direct): Likewise.
20225 * config/spu/spu.c (expand_builtin_args): Likewise.
20227 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20229 * recog.h (insn_data_d): Add n_generator_args.
20230 * genoutput.c (data): Likewise.
20231 (output_insn_data): Print it.
20232 (max_opno, num_dups): Delete.
20233 (scan_operands): Just fill in "d->operand[...]".
20234 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20236 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20238 * gensupport.h (pattern_stats): New structure.
20239 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20240 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20241 (max_operand_1, max_operand_vec): Delete.
20242 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20244 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20246 * emit-rtl.c (emit_pattern_after_setloc): New function.
20247 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20248 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20249 (emit_pattern_after): New function.
20250 (emit_insn_after, emit_jump_insn_after): Call it.
20251 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20252 (emit_pattern_before_setloc): New function.
20253 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20254 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20256 (emit_pattern_before): New function.
20257 (emit_insn_before, emit_jump_insn_before): Call it.
20258 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20260 2011-03-31 Richard Henderson <rth@redhat.com>
20262 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20263 (dw_separate_line_info_entry): Remove.
20264 (enum dw_line_info_opcode): New.
20265 (dw_line_info_entry): Use it.
20266 (dw_line_info_table, dw_line_info_table_p): New.
20267 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20268 (line_info_table, line_info_label_num): Remove.
20269 (line_info_table_in_use): Remove.
20270 (separate_line_info_table): Remove.
20271 (separate_line_info_table_allocated): Remove.
20272 (separate_line_info_table_in_use): Remove.
20273 (LINE_INFO_TABLE_INCREMENT): Remove.
20274 (line_info_label_num): New.
20275 (cur_line_info_table): New.
20276 (text_section_line_info, cold_text_section_line_info): New.
20277 (separate_line_info): New.
20278 (SEPARATE_LINE_CODE_LABEL): Remove.
20279 (print_dwarf_line_table): Remove.
20280 (debug_dwarf): Don't dump it.
20281 (output_one_line_info_table): New.
20282 (output_line_info): Use it.
20283 (new_line_info_table): New.
20284 (set_cur_line_info_table): New.
20285 (dwarf2out_switch_text_section): Use it.
20286 (dwarf2out_begin_function): Likewise.
20287 (push_dw_line_info_entry): New.
20288 (dwarf2out_source_line): Rewrite for new line info tables.
20289 (dwarf2out_init): Remove dead initailizations.
20291 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20293 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20295 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20296 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20297 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20298 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20299 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20300 * opt-functions.awk (flag_init, switch_bit_fields): New.
20301 (switch_flags): Don't handle flags moved to bit-fields. Don't
20302 generate CL_MISSING_OK or CL_SAVE.
20303 * optc-gen.awk: Update to generate bit-field output as well as
20305 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20306 bit-field instead of CL_REJECT_DRIVER flag.
20307 * opts-common.c (generate_canonical_option,
20308 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20309 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20310 instead of CL_REJECT_NEGATIVE flag.
20311 * toplev.c (print_switch_values): Use cl_report bit-field instead
20314 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20316 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20317 a zero minimum index only if it is redundant.
20319 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20321 PR rtl-optimization/48381
20322 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20323 instead of ira_class_hard_reg_index for calculating conflicting
20326 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20328 * cprop.c: Clean up hash table building.
20329 (reg_avail_info): Remove.
20330 (oprs_available_p): Remove.
20331 (record_last_reg_set_info): Remove.
20332 (record_last_set_info): Remove.
20333 (reg_available_p): New function.
20334 (gcse_constant_p): Do not treat unfolded conditions as constants.
20335 (make_set_regs_unavailable): New function.
20336 (hash_scan_set): Simplify with new reg_available_p.
20337 (compute_hash_table_work): Traverse insns stream only once.
20338 Do not compute reg_avail_info. Traverse insns in reverse order.
20339 Record implicit sets after recording explicit sets from the block.
20341 2011-03-31 Michael Matz <matz@suse.de>
20343 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20345 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20347 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20348 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20349 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20350 (h8300_mode_dependent_address_p): New function.
20351 (h8300_get_index): Make static.
20353 2011-03-31 Jeff Law <law@redhat.com>
20355 * reload1.c (elimination_effects): Fix typo in recent change.
20357 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20358 typo potentially leading to null pointer dereference.
20360 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20361 (setup_save_areas): Corresponding changes to avoid useless
20364 * jump.c (reversed_comparison_code_parts): Avoid successive return
20365 statements when REVERSE_CONDITION is defined.
20367 * expr.c (expand_assignment): Avoid useless assignments.
20368 (expand_expr_real_1): Likewise.
20369 (expand_expr_real_2): Avoid useless statements.
20371 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20373 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20378 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20380 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20383 * doc/tm.texi.in (TARGET_VERSION): Remove.
20384 * doc/tm.texi: Regenerate.
20385 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20386 * collect2.c (main): Don't use TARGET_VERSION.
20387 * mips-tdump.c (main): Don't use TARGET_VERSION.
20388 * mips-tfile.c (main): Don't use TARGET_VERSION.
20389 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20390 * config/rs6000/vxworksae.h: Remove.
20391 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20392 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20393 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20394 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20395 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20396 * config/arm/arm.h (TARGET_VERSION): Remove.
20397 * config/arm/coff.h (TARGET_VERSION): Remove.
20398 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20399 * config/arm/elf.h (TARGET_VERSION): Remove.
20400 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20401 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20402 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20403 * config/arm/pe.h (TARGET_VERSION): Remove.
20404 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20405 * config/arm/semi.h (TARGET_VERSION): Remove.
20406 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20407 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20408 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20409 * config/avr/avr.h (TARGET_VERSION): Remove.
20410 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20411 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20412 * config/frv/frv.h (TARGET_VERSION): Remove.
20413 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20414 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20415 * config/i386/darwin.h (TARGET_VERSION): Remove.
20416 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20417 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20418 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20419 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20420 * config/i386/gnu.h (TARGET_VERSION): Remove.
20421 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20422 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20423 * config/i386/linux.h (TARGET_VERSION): Remove.
20424 * config/i386/linux64.h (TARGET_VERSION): Remove.
20425 * config/i386/lynx.h (TARGET_VERSION): Remove.
20426 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20427 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20428 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20429 * config/i386/netware.h (TARGET_VERSION): Remove.
20430 * config/i386/nto.h (TARGET_VERSION): Remove.
20431 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20432 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20433 * config/ia64/elf.h (TARGET_VERSION): Remove.
20434 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20435 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20436 * config/ia64/linux.h (TARGET_VERSION): Remove.
20437 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20438 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20439 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20440 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20441 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20442 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20443 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20444 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20445 * config/m68k/linux.h (TARGET_VERSION): Remove.
20446 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20447 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20448 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20449 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20450 * config/mep/mep.h (TARGET_VERSION): Remove.
20451 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20452 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20453 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20454 * config/mips/linux.h (TARGET_VERSION): Remove.
20455 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20456 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20457 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20458 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20459 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20460 * config/pa/pa.h (TARGET_VERSION): Remove.
20461 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20462 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20463 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20464 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20465 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20466 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20467 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20468 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20469 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20470 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20471 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20472 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20473 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20474 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20475 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20476 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20477 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20478 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20479 * config/s390/linux.h (TARGET_VERSION): Remove.
20480 * config/s390/s390.h (TARGET_VERSION): Remove.
20481 * config/s390/tpf.h (TARGET_VERSION): Remove.
20482 * config/score/score.h (TARGET_VERSION): Remove.
20483 * config/sh/linux.h (TARGET_VERSION): Remove.
20484 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20485 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20486 * config/sh/sh.h (TARGET_VERSION): Remove.
20487 * config/sh/sh64.h (TARGET_VERSION): Remove.
20488 * config/sh/superh.h (TARGET_VERSION): Remove.
20489 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20490 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20491 * config/sparc/linux.h (TARGET_VERSION): Remove.
20492 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20493 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20494 TARGET_NAME32, TARGET_NAME): Remove.
20495 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20496 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20497 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20498 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20499 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20500 * config/spu/spu.h (TARGET_VERSION): Remove.
20501 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20502 * config/v850/v850.h (TARGET_VERSION): Remove.
20503 * config/vax/linux.h (TARGET_VERSION): Remove.
20504 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20505 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20506 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20508 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20511 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20512 frame-related from frame-unrelated adjustments to the stack pointer.
20514 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20516 * common.opt (fdebug-types-section): Move earlier.
20517 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20519 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20521 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20524 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20526 * tree.h (CASE_CHAIN): Define.
20527 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20528 (gimple_redirect_edge_and_branch): Likewise.
20530 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20532 PR middle-end/48367
20533 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20536 2011-03-30 Jeff Law <law@redhat.com>
20538 * PR bootstrap/48371
20539 * reload1.c (reload): Fix botch in last change.
20541 * reload.h (struct reload): Fix typo introduced in last change.
20543 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20545 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20546 Undocumented. Remove help text.
20547 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20550 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20552 * doc/options.texi (NegativeAlias): Document.
20553 (Alias): Mention NegativeAlias.
20554 * opt-functions.awk: Handle NegativeAlias.
20555 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20556 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20557 * opts.h (CL_NEGATIVE_ALIAS): Define.
20558 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20559 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20561 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20563 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20564 mno-spe and mno-isel instead of mspe=no and -misel=no.
20566 2011-03-29 Mark Wielaard <mjw@redhat.com>
20568 * common.opt (fdebug-types-section): New flag.
20569 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20570 * dwarf2out.c (use_debug_types): New define.
20571 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20572 (print_die): Guard output of type unit signatures using
20574 (build_abbrev_table): Replace assert of dwarf_version >= 4
20575 with assert on use_debug_types.
20576 (size_of_die): Likewise.
20577 (unmark_dies): Likewise.
20578 (value_format): Decide AT_ref_external form on use_debug_types.
20579 (output_die): Replace dwarf_version version check guard with
20580 use_debug_types where appropriate.
20581 (modified_type_die): Likewise.
20582 (gen_reference_type_die): Likewise.
20583 (dwarf2out_start_source_file): Likewise.
20584 (dwarf2out_end_source_file): Likewise.
20585 (prune_unused_types_walk_attribs): Likewise.
20586 (dwarf2out_finish): Likewise.
20588 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20590 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20592 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20594 PR rtl-optimization/48332
20595 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20596 mode of input operand N and modeN to its actual mode.
20598 2011-03-30 Jeff Law <law@redhat.com>
20600 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20601 define accessor macro.
20602 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20603 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20604 (reg_equiv_init): Likewise.
20605 (reg_equivs_size): New variable.
20606 (reg_equiv_init_size): Remove.
20607 (allocate_initial_values): Move prototype to here from....
20608 * integrate.h (allocate_initial_values): Remove prototype.
20609 * integrate.c: Include reload.h.
20610 (allocate_initial_values): Corresponding changes.
20611 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20612 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20613 (update_equiv_regs): Corresponding changes.
20614 (ira): Corresponding changes.
20615 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20616 (push_secondary_reload): Corresponding changes.
20617 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20618 (make_memloc, find_reloads_address): Corresponding changes.
20619 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20620 (find_reloads_address_1): Corresponding changes.
20621 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20622 (refers_to_regno_for_reload_p): Corresponding changes.
20623 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20624 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20625 * reload1.c: Include ggc.h.
20626 (grow_reg_equivs): New function.
20627 (replace_pseudos_in, reload): Corresponding changes.
20628 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20629 (eliminate_regs_1, elimination_effects): Corresponding changes.
20630 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20631 (delete_output_reload): Likewise.
20632 * caller-save.c (mark_referenced_regs): Corresponding changes.
20633 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20634 * frv/predicates.md (frv_load_operand): Corresponding changes.
20635 * microblaze/microblaze.c (double_memory_operand): Corresponding
20637 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20638 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20639 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20640 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20641 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20643 * pa/pa.c (emit_move_sequence): Corresponding changes.
20644 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20646 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20649 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20650 structure modes. Don't check neon_vector_mem_operand for
20651 vector or structure modes.
20653 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20654 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20657 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20658 operand 1 and reshuffle the operands to match.
20659 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20661 2011-03-30 Christian Schüler <cschueler@gmx.de>
20664 * config/c.opt (F): Added 'Driver' to -F option.
20667 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20669 * config/darwin.opt: Added '-arch' option.
20671 2011-03-30 Nick Clifton <nickc@redhat.com>
20673 * config/rx/rx.md: Add peepholes and patterns to combine
20674 extending loads and simple arithmetic instructions.
20675 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20676 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20677 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20678 modes to use pre-decrement and post-increment addressing.
20679 (rx_is_restricted_memory_address): Add range checking of REG+INT
20681 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20682 (rx_memory_move_cost): Adjust cost of stores.
20683 (rx_adjust_insn_length): New function.
20685 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20688 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20689 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20690 matching arg00/arg01 types.
20692 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20694 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20695 last_location to UNKNOWN_LOCATION.
20697 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20700 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20703 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20704 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20707 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20708 Init(PROCESSOR_V7).
20709 (sparc_cpu): Likewise.
20710 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20713 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20716 PR middle-end/48342
20717 PR rtl-optimization/48345
20718 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20719 hard regs for given mode from profitable regs when doing secondary
20722 2011-03-29 Jeff Law <law@redhat.com>
20725 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20726 do_not_duplicate field.
20727 (lookup_redirection_data): Corresponding changes.
20728 (create_duplicates): Always create a template block.
20729 (redirect_edges): Remove code which reused the original block
20730 when it was going to become unreachable code.
20731 (thread_block): Don't set do_not_duplicate field.
20733 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20735 * lto-opts.c (register_user_option_p, lto_register_user_option):
20736 Make type argument unsigned.
20737 * lto-streamer.h (lto_register_user_option): Make type argument
20739 * opth-gen.awk: Make CL_* macros unsigned.
20740 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20741 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20742 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20743 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20744 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20745 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20746 (find_opt): Make lang_mask argument unsigned.
20748 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20750 PR rtl-optimization/48331
20751 PR rtl-optimization/48334
20752 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20753 for any used algorithm.
20755 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20757 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20760 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20762 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20763 (alpha_option_override): Don't set alpha_sr_alias_set.
20764 (emit_frame_store_1): Use gen_frame_mem rather than calling
20766 (alpha_expand_epilogue): Ditto.
20768 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20770 PR tree-optimization/48290
20771 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20772 vectorization, check that relevant phis in the basic block after
20773 the inner loop are really inner loop's exit phis.
20775 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20778 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20779 (cached_dw_loc_list_def): New structure.
20780 (cached_dw_loc_list): New typedef.
20781 (cached_dw_loc_list_table): New variable.
20782 (cached_dw_loc_list_table_hash): New function.
20783 (cached_dw_loc_list_table_eq): Likewise.
20784 (add_location_or_const_value_attribute): Take a bool cache_p.
20785 Cache the list when the parameter is true.
20786 (gen_formal_parameter_die): Update caller.
20787 (gen_variable_die): Likewise.
20788 (dwarf2out_finish): Likewise.
20789 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20790 while generating debug info for the decl.
20791 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20792 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20793 (resolve_addr): Cache the result of resolving a chain of
20796 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20798 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20799 conflict object hard regset nodes have intersecting hard reg sets.
20801 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20802 after regstat_init_n_sets_and_refs.
20804 * ira.c: Add more comments at the top.
20805 (setup_stack_reg_pressure_class, setup_pressure_classes):
20806 Add comments how we compute the register pressure classes.
20807 (setup_allocno_and_important_classes): Add more comments.
20808 (setup_class_translate_array, reorder_important_classes)
20809 (setup_reg_class_relations): Add comments.
20811 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20814 * ira-color.c: Add 2011 to the Copyright line.
20815 (assign_hard_reg): Add more comments.
20816 (improve_allocation): Ditto.
20818 * ira-costs.c: Add 2011 to the Copyright line.
20819 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20821 (setup_regno_cost_classes_by_mode): Ditto.
20823 Initial patches from ira-improv branch:
20825 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20827 * ira-build.c (ira_create_object): Remove initialization of
20828 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20829 (ira_create_allocno): Remove initialization of
20830 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20831 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20832 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20833 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20834 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20835 Initialize ALLOCNO_ADD_DATA.
20836 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20837 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20839 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20840 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20842 * ira.c (ira_reallocate): Remove.
20843 (setup_pressure_classes): Call
20844 ira_init_register_move_cost_if_necessary. Use
20845 ira_register_move_cost instead of ira_get_register_move_cost.
20846 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20847 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20849 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20850 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20851 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20852 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20853 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20854 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20856 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20857 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20858 (struct allocno_color_data): New.
20859 (allocno_color_data_t): New typedef.
20860 (allocno_color_data): New definition.
20861 (ALLOCNO_COLOR_DATA): New macro.
20862 (struct object_color_data): New.
20863 (object_color_data_t): New typedef.
20864 (object_color_data): New definition.
20865 (OBJECT_COLOR_DATA): New macro.
20866 (update_copy_costs, calculate_allocno_spill_cost): Call
20867 ira_init_register_move_cost_if_necessary. Use
20868 ira_register_move_cost instead of ira_get_register_move_cost.
20869 (move_spill_restore, update_curr_costs): Ditto.
20870 (allocno_spill_priority): Make it inline.
20871 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20872 (struct coalesce_data, coalesce_data_t): New.
20873 (allocno_coalesce_data): New definition.
20874 (ALLOCNO_COALESCE_DATA): New macro.
20875 (merge_allocnos, coalesced_allocno_conflict_p): Use
20876 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20877 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20878 (coalesce_allocnos): Ditto.
20879 (setup_coalesced_allocno_costs_and_nums): Ditto.
20880 (collect_spilled_coalesced_allocnos): Ditto.
20881 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20882 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20883 (coalesce_spill_slots): Ditto.
20884 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20885 free allocno_coalesce_data.
20887 * ira-conflicts.c: Fix formatting.
20888 (process_regs_for_copy): Call
20889 ira_init_register_move_cost_if_necessary. Use
20890 ira_register_move_cost instead of ira_get_register_move_cost.
20891 (build_object_conflicts): Optimize.
20893 * ira-costs.c (record_reg_classes): Optimize. Call
20894 ira_init_register_move_cost_if_necessary. Use
20895 ira_register_move_cost, ira_may_move_in_cost, and
20896 ira_may_move_out_cost instead of ira_get_register_move_cost and
20897 ira_get_may_move_cost.
20898 (record_address_regs): Ditto.
20899 (scan_one_insn): Optimize.
20900 (find_costs_and_classes): Optimize.
20901 (process_bb_node_for_hard_reg_moves): Call
20902 ira_init_register_move_cost_if_necessary. Use
20903 ira_register_move_cost instead of ira_get_register_move_cost.
20905 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20906 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20907 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20908 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20910 (ira_initiate_emit_data, ira_finish_emit_data)
20911 (create_new_allocno): New functions.
20912 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20913 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20914 Use ira_register_move_cost instead of ira_get_register_move_cost.
20916 * ira-int.h: Fix some comments.
20917 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20918 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20919 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20920 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20922 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20923 bitfield after mode. Make hard_regno a short int. Make
20924 hard_regno short. Remove first_coalesced_allocno and
20925 next_coalesced_allocno. Move mem_optimized_dest_p,
20926 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20927 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20928 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20929 temp, colorable_p. Add new member add_data.
20930 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20931 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20932 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20933 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20934 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20935 (ALLOCNO_ADD_DATA): New macro.
20936 (ira_emit_data_t): New typedef.
20937 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20938 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20939 from struct ira_allocno.
20940 (ALLOCNO_EMIT_DATA): New macro.
20941 (ira_allocno_emit_data, allocno_emit_reg): New.
20942 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20943 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20944 (OBJECT_ADD_DATA): New macro.
20945 (ira_reallocate): Remove.
20946 (ira_initiate_emit_data, ira_finish_emit_data): New.
20947 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20948 (ira_init_register_move_cost_if_necessary): New.
20949 (ira_object_conflict_iter_next): Merge into
20950 ira_object_conflict_iter_cond.
20951 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20953 * ira-live.c (process_single_reg_class_operands): Call
20954 ira_init_register_move_cost_if_necessary. Use
20955 ira_register_move_cost instead of ira_get_register_move_cost.
20957 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20959 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20961 * ira-costs.c: Fix formatting.
20962 (cost_classes, cost_classes_num): Remove.
20963 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20964 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20965 (cost_classes_del, cost_classes_htab): New.
20966 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20967 (initiate_regno_cost_classes, setup_cost_classes): New.
20968 (setup_regno_cost_classes_by_aclass): New.
20969 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20970 (record_reg_classes): Use regno_cost_classes instead of
20971 cost_classes. Move checking opposite operand up.
20972 (record_address_regs): Use regno_cost_classes
20973 instead of cost_classes.
20974 (scan_one_insn): Ditto. Use always general register.
20975 (print_allocno_costs): Use regno_cost_classes instead of
20977 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20978 (find_costs_and_classes): Set up cost classes for each registers.
20979 Use also their mode for this. Use regno_cost_classes instead of
20981 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20983 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20984 (ira_costs, ira_set_pseudo_classes): Call
20985 initiate_regno_cost_classes and finish_regno_cost_classes.
20987 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20989 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20991 * target.def (ira_cover_classes): Remove.
20993 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20995 * doc/tm.texi.in: Ditto.
20997 * ira-conflicts.c: Remove mentioning cover classes from the file.
20998 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20999 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21001 * targhooks.c (default_ira_cover_classes): Remove.
21003 * targhooks.h (default_ira_cover_classes): Ditto.
21005 * haifa-sched.c: Remove mentioning cover classes from the file.
21006 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21007 ira_pressure_classes and ira_pressure_classes_num instead of
21008 ira_reg_class_cover_size and ira_reg_class_cover. Use
21009 sched_regno_pressure_class instead of sched_regno_cover_class.
21010 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21011 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21013 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21014 classes from the file.
21015 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21016 (struct object_hard_regs, struct object_hard_regs_node): New.
21017 (struct ira_object): New members profitable_hard_regs,
21018 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21019 (struct ira_allocno): Rename cover_class to aclass. Rename
21020 cover_class_cost and updated_cover_class_cost to class_cost and
21021 updated_class_cost. Remove splay_removed_p and
21022 left_conflict_size. Add new members colorable_p.
21023 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21024 (ALLOCNO_COLORABLE_P): New macro.
21025 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21026 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21027 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21028 (OBJECT_...): Rename parameter C to O.
21029 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21030 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21031 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21032 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21033 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21034 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21035 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21036 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21037 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21038 x_ira_reg_class_subunion.
21039 (ira_max_memory_move_cost, ira_max_register_move_cost)
21040 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21041 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21042 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21043 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21044 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21045 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21046 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21047 (ira_tune_allocno_costs_and_cover_classes): Rename to
21048 ira_tune_allocno_costs.
21049 (ira_debug_hard_regs_forest): New.
21050 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21051 (ira_object_conflict_iter_next): Fix comments.
21052 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21053 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21054 cover_class to aclass.
21055 (ira_allocate_and_accumulate_costs): Ditto.
21056 (ira_allocate_and_set_or_copy_costs): Ditto.
21058 * opts.c (decode_options): Remove ira_cover_class check.
21060 * ira-color.c: Remove mentioning cover classes from the file. Use
21061 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21062 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21063 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21064 (splay-tree.h): Remove include.
21065 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21066 before copy_freq_compare_func.
21067 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21068 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21070 (hard_regs_roots, hard_regs_node_vec): Ditto.
21071 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21072 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21073 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21074 (create_new_object_hard_regs_node): Ditto.
21075 (add_new_object_hard_regs_node_to_forest): Ditto.
21076 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21077 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21079 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21080 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21081 (remove_unused_object_hard_regs_nodes): Ditto.
21082 (enumerate_object_hard_regs_nodes): Ditto.
21083 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21084 (object_hard_regs_subnode_t): Ditto.
21085 (struct object_hard_regs_subnode): Ditto.
21086 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21087 (setup_object_hard_regs_subnode_index): Ditto.
21088 (get_object_hard_regs_subnodes_num): Ditto.
21089 (form_object_hard_regs_nodes_forest): Ditto.
21090 (finish_object_hard_regs_nodes_tree): Ditto.
21091 (finish_object_hard_regs_nodes_forest): Ditto.
21092 (allocnos_have_intersected_live_ranges_p): Rename to
21093 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21094 (pseudos_have_intersected_live_ranges_p): Rename to
21095 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21096 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21097 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21098 (update_copy_costs): Remove assert. Skip cost update if the hard
21099 reg does not belong the class.
21100 (assign_hard_reg): Process only profitable hard regs.
21101 (uncolorable_allocnos_num): Make it scalar.
21102 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21103 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21104 and ira_reg_class_max_nregs.
21105 (bucket_allocno_compare_func): Check frequency first.
21106 (sort_bucket): Add compare function as a parameter.
21107 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21108 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21109 (push_allocno_to_stack): Rewrite for checking new allocno
21111 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21112 (push_only_colorable): Pass new parameter to sort_bucket.
21113 (push_allocno_to_spill): Remove.
21114 (allocno_spill_priority_compare): Make it inline and rewrite.
21115 (splay_tree_allocate, splay_tree_free): Remove.
21116 (allocno_spill_sort_compare): New function.
21117 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21118 build and use splay tree. Choose first allocno in uncolorable
21119 allocno bucket to spill. Remove setting spill cost.
21120 (all_conflicting_hard_regs): Remove.
21121 (setup_allocno_available_regs_num): Check only profitable hard
21122 regs. Print info about hard regs nodes.
21123 (setup_allocno_left_conflicts_size): Remove.
21124 (put_allocno_into_bucket): Don't call
21125 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21126 (improve_allocation): New.
21127 (color_allocnos): Call setup_profitable_hard_regs,
21128 form_object_hard_regs_nodes_forest, improve_allocation,
21129 finish_object_hard_regs_nodes_forest. Setup spill cost.
21130 (print_loop_title): Use pressure classes.
21131 (color_allocnso): Ditto.
21132 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21133 and allocnos_for_spilling.
21134 (ira_sort_regnos_for_alter_reg): Don't setup members
21135 {first,next}_coalesced_allocno.
21136 (color): Remove allocating and freeing removed_splay_allocno_vec.
21137 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21138 prohibited_class_mode_regs.
21140 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21142 (update_allocno_pressure_excess_length): Use pressure classes.
21143 (inc_register_pressure, dec_register_pressure): Check for pressure
21145 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21146 pressure class. Use ira_reg_class_nregs instead of
21147 ira_reg_class_max_nregs.
21148 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21149 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21150 (single_reg_class): Use ira_reg_class_nregs instead of
21151 ira_reg_class_max_nregs.
21152 (process_bb_node_lives): Use pressure classes.
21154 * ira-emit.c: Remove mentioning cover classes from the file. Use
21155 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21156 (change_loop): Use pressure classes.
21157 (modify_move_list): Call ira_set_allocno_class instead of
21158 ira_set_allocno_cover_class.
21160 * ira-build.c: Remove mentioning cover classes from the file. Use
21161 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21162 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21163 ALLOCNO_UPDATED_CLASS_COST instead of
21164 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21165 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21166 (ira_create_allocno): Remove initialization of
21167 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21168 ALLOCNO_COLORABLE_P.
21169 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21170 Update conflict regs for the objects.
21171 (create_cap_allocno): Remove assert. Don't propagate
21172 ALLOCNO_AVAILABLE_REGS_NUM.
21173 (ira_free_allocno_costs): New function.
21174 (finish_allocno): Change a part of code into call of
21175 ira_free_allocno_costs.
21176 (low_pressure_loop_node_p): Use pressure classes.
21177 (object_range_compare_func): Don't compare classes.
21178 (setup_min_max_conflict_allocno_ids): Ditto.
21180 * loop-invariant.c: Remove mentioning cover classes from the file.
21181 Use ira_pressure_classes and ira_pressure_classes_num instead of
21182 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21183 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21184 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21185 Use reg_allocno_class instead of reg_cover_class.
21186 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21187 STACK_REG_COVER_CLASS.
21188 (get_regno_cover_class): Rename to get_regno_pressure_class.
21189 (move_loop_invariants): Initialize and finalize regstat.
21191 * ira.c: Remove mentioning cover classes from the file. Add
21192 comments about coloring without cover classes. Use ALLOCNO_CLASS
21193 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21194 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21195 setup_class_subset_and_memory_move_costs.
21196 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21197 (setup_cover_and_important_classes): Rename to
21198 setup_allocno_and_important_classes.
21199 (setup_class_translate_array): New.
21200 (setup_class_translate): Call it for allocno and pressure classes.
21201 (cover_class_order): Rename to allocno_class_order.
21202 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21203 of ira_class_translate.
21204 (reorder_important_classes): Set up ira_important_class_nums.
21205 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21206 (print_class_cover): Rename to print_classes. Add parameter.
21207 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21208 Print pressure classes too.
21209 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21210 setup_reg_subclasses.
21211 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21212 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21213 (setup_prohibited_class_mode_regs): Use
21214 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21215 (clarify_prohibited_class_mode_regs): New function.
21216 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21217 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21218 (ira_init_once): Initialize them.
21219 (free_register_move_costs): Process them.
21220 (ira_init): Move calls of find_reg_classes and
21221 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21222 Call clarify_prohibited_class_mode_regs.
21223 (ira_no_alloc_reg): Remove.
21224 (too_high_register_pressure_p): Use pressure classes.
21226 * sched-deps.c: Remove mentioning cover classes from the file.
21227 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21228 ira_pressure_classes and ira_pressure_classes_num instead of
21229 ira_reg_class_cover_size and ira_reg_class_cover.
21230 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21231 sched_regno_pressure_class instead of sched_regno_cover_class.
21232 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21233 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21235 * ira.h: Add 2010 to Copyright.
21236 (ira_no_alloc_reg): Remove external.
21237 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21238 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21239 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21240 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21241 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21242 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21243 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21244 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21245 x_ira_no_alloc_regs.
21246 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21247 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21248 ira_allocno_classes_num and ira_allocno_classes.
21249 (ira_class_translate): Rename to ira_allocno_class_translate.
21250 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21251 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21252 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21253 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21254 (ira_no_alloc_regs): New.
21256 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21257 classes from the file. Use ALLOCNO_CLASS instead of
21258 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21259 ALLOCNO_COVER_CLASS_COST.
21260 (regno_cover_class): Rename to regno_aclass.
21261 (record_reg_classes): Use ira_reg_class_subunion instead of
21262 ira_reg_class_union.
21263 (record_address_regs): Check overflow.
21264 (scan_one_insn): Ditto.
21265 (print_allocno_costs): Print total mem cost fore regional allocation.
21266 (print_pseudo_costs): Use REG_N_REFS.
21267 (find_costs_and_classes): Use classes intersected with them on the
21268 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21269 ira_reg_class_union. Use ira_allocno_class_translate and
21270 regno_aclass instead of ira_class_translate and regno_cover_class.
21271 Modify code for finding regno_aclass. Setup preferred classes for
21273 (setup_allocno_cover_class_and_costs): Rename to
21274 setup_allocno_class_and_costs. Use regno_aclass instead of
21275 regno_cover_class. Use ira_set_allocno_class instead of
21276 ira_set_allocno_cover_class.
21277 (init_costs, finish_costs): Use regno_aclass instead of
21279 (ira_costs): Use setup_allocno_class_and_costs instead of
21280 setup_allocno_cover_class_and_costs.
21281 (ira_tune_allocno_costs_and_cover_classes): Rename to
21282 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21283 by processing objects. Use ira_reg_class_max_nregs instead of
21284 ira_reg_class_nregs.
21286 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21288 * sched-int.h: Remove mentioning cover classes from the file.
21289 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21291 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21292 classes from the file.
21293 (struct reg_pref): Rename coverclass into allocnoclass.
21294 (reg_cover_class): Rename to reg_allocno_class.
21296 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21298 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21300 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21302 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21304 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21306 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21308 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21310 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21312 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21314 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21316 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21317 (i386_ira_cover_classes): Ditto.
21319 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21321 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21323 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21325 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21327 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21329 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21331 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21332 (mips_ira_cover_classes): Ditto.
21334 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21336 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21338 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21340 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21342 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21344 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21345 (IRA_COVER_CLASSES_VSX): Ditto.
21347 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21348 (rs6000_ira_cover_classes): Ditto.
21350 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21352 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21354 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21356 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21358 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21360 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21362 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21364 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21366 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21368 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21370 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21373 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21374 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21375 dw_fde_unlikely_section_end_label, cold_in_std_section,
21376 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21377 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21379 (output_fde): Use dw_fde_second_{begin,end} if second is
21380 true, otherwise dw_fde_{begin,end}.
21381 (output_call_frame_info): Test dw_fde_second_begin != NULL
21382 instead of dw_fde_switched_sections.
21383 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21384 fields, initialize new fields. Initialize in_std_section
21385 unconditionally from the first partition.
21386 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21387 dw_fde_second_begin is non-NULL.
21388 (dwarf2out_switch_text_section): Stop initializing removed
21389 dw_fde_struct fields, initialize new fields, initialize
21390 also dw_fde_end here. Set dw_fde_switch_cfi even when
21391 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21392 (struct var_loc_list_def): Add last_before_switch field.
21393 (arange_table, arange_table_allocated, arange_table_in_use,
21394 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21395 (size_of_aranges): Count !in_std_section and !second_in_std_section
21396 hunks in fdes, instead of looking at arange_table_in_use.
21397 (output_aranges): Add aranges_length argument, don't call
21398 size_of_aranges here. Instead of using aranges_table*
21399 emit ranges for fdes when !in_std_section resp.
21400 !second_in_std_section.
21401 (dw_loc_list): Break ranges crossing section switch.
21402 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21403 use dw_fde_second_end instead of dw_fde_end as end of last range.
21404 (gen_subprogram_die): Don't call add_arange. Use
21405 dw_fde_{begin,end} for first partition and if switched
21406 section dw_fde_second_{begin,end} for the second.
21407 (var_location_switch_text_section_1,
21408 var_location_switch_text_section): New functions.
21409 (dwarf2out_begin_function): Initialize cold_text_section even
21410 when function_section () isn't text_section.
21411 (prune_unused_types): Don't walk arange_table.
21412 (dwarf2out_finish): Don't needlessly test
21413 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21414 If info_section_emitted, call size_of_aranges and if it indicates
21415 non-empty .debug_aranges, call output_aranges with the computed
21416 size. Stop using removed dw_fde_struct fields, use
21417 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21421 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21422 create ENTRY_VALUE if incoming or address of incoming's MEM
21424 * dwarf2out.c (mem_loc_descriptor): Don't emit
21425 DW_OP_GNU_entry_value of DW_OP_fbreg.
21426 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21427 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21428 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21429 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21431 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21432 is a REG_P or MEM_P with REG_P address, compute hash directly
21433 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21434 (preserve_only_constants): Don't clear VALUES forwaring
21435 ENTRY_VALUE to some other VALUE.
21437 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21439 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21440 instead of GEN_INT.
21442 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21444 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21445 block before expanding the statement.
21446 (expand_gimple_stmt_1): Likewise. Set them here...
21447 (expand_gimple_stmt): ...and not here. Tidy.
21448 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21451 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21453 * Makefile.in: New rule for cprop.o.
21454 * gcse.c: Move constant/copy propagation to cprop.c.
21455 (compute_local_properties): Only handle expression tables.
21456 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21457 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21458 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21459 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21460 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21461 compute_cprop_data, find_used_regs, try_replace_reg,
21462 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21463 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21464 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21465 find_bypass_set, reg_killed_on_edge, bypass_block,
21466 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21467 execute_rtl_cprop, pass_rtl_cprop): Move to...
21468 * cprop.c: ...here. New file, constant/copy propagation for RTL
21469 moved from gcse.c to here with minor cleanups in duplicated code.
21471 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21473 * config/i386/i386.c (flag_opts): Fix a typo in
21474 -mavx256-split-unaligned-store.
21476 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21478 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21479 LIBCALL_VALUE): Remove macros.
21480 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21481 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21482 (h8300_function_value, h8300_libcall_value,
21483 h8300_function_value_regno_p): New functions.
21485 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21487 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21489 2011-03-28 Jeff Law <law@redhat.com>
21491 * tree-ssa-threadupdate.c (redirect_edges): Call
21492 create_edge_and_update_destination_phis as needed.
21493 (create_edge_and_update_destination_phis): Accept new BB argument.
21494 All callers updated.
21495 (thread_block): Do not update the profile when threading around
21496 intermediate blocks.
21497 (thread_single_edge): Likewise.
21498 (determine_bb_domination_status): If BB is not a successor of the
21499 loop header, return NONDOMINATING.
21500 (register_jump_thread): Note when we register a jump thread around
21501 an intermediate block.
21502 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21503 (thread_across_edge): Use it.
21505 2011-03-28 Tristan Gingold <gingold@adacore.com>
21507 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21508 when for_return is 2.
21510 2011-03-28 Jeff Law <law@redhat.com>
21512 * var-tracking.c (canonicalize_values_mark): Delete unused
21514 (canonicalize_values_star, set_variable_part): Likewise.
21515 (clobber_variable_part, delete_variable_part): Likewise.
21517 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21519 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21521 2011-03-28 Martin Jambor <mjambor@suse.cz>
21523 * tree-inline.c (expand_call_inline): Do not check that destination
21525 (optimize_inline_calls): Assert that destination node is analyzed.
21526 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21527 not call tree_lowering_passes.
21528 * cgraph.h (cgraph_analyze_function): Declare.
21529 * cgraphunit.c (cgraph_analyze_function): Make public.
21531 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21533 * config/sparc/sparc-opts.h: New.
21534 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21535 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21536 (sparc_option_override): Store processor_type enumeration rather
21537 than string in cpu_default. Remove name and enumeration from
21538 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21539 without using sparc_select. Use target_flags_explicit instead of
21541 * config/sparc/sparc.h (enum processor_type): Move to
21543 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21544 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21545 HeaderInclude entry.
21546 (mcpu=, mtune=): Use Var and Enum.
21547 (sparc_processor_type): New Enum and EnumValue entries.
21549 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21550 Iain Sandoe <iains@gcc.gnu.org>
21553 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21555 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21557 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21558 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21559 Insert new statements at it in lieu of STMT.
21560 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21561 * tree-vect-stmts.c (vectorizable_store): Likewise.
21562 (vectorizable_load): Likewise.
21564 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21566 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21571 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21573 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21574 unaligned 256bit load/store.
21575 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21576 (*avx_movdqu<avxmodesuffix>): Likewise.
21578 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21581 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21582 * config/pa/pa.md (iordi3): Use new predicate in expander.
21583 (iorsi3): Likewise.
21585 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21587 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21588 FUNCTION_VALUE_REGNO_P): Remove macros.
21589 * config/mips/mips-protos.h (mips_function_value): Remove.
21590 * config/mips/mips.c (mips_function_value): Rename to...
21591 (mips_function_value_1): ... this. Make static. Handle receiving
21592 the function type in 'fn_decl_or_type' argument.
21593 (mips_function_value, mips_libcall_value,
21594 mips_function_value_regno_p): New function.
21595 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21596 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21598 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21600 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21601 and -mavx256-split-unaligned-store.
21602 (ix86_option_override_internal): Split 32-byte AVX unaligned
21603 load/store by default.
21604 (ix86_avx256_split_vector_move_misalign): New.
21605 (ix86_expand_vector_move_misalign): Use it.
21607 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21608 -mavx256-split-unaligned-store.
21610 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21611 256bit load/store. Generate unaligned store on misaligned memory
21613 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21615 (*avx_movdqu<avxmodesuffix>): Likewise.
21617 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21618 -mavx256-split-unaligned-store.
21620 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21623 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21626 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21628 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21629 opno arguments with an expand_operand. Use create_input_operand.
21630 (mips_prepare_builtin_target): Delete.
21631 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21633 (mips_expand_builtin_direct): Use create_output_operand and
21634 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21635 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21636 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21638 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21640 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21642 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21644 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21646 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21647 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21648 basic blocks and call commit_edge_insertions directly.
21649 (fixup_abnormal_edges): Move from here to...
21650 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21651 on the edges and return whether some have actually been inserted.
21652 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21655 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21657 PR rtl-optimization/48144
21658 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21659 (merge_expr_data): ... here.
21660 (av_set_intersect): Rename to av_set_code_motion_filter.
21661 Update all callers. Call merge_history_vect when an expression
21662 is found in both sets.
21663 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21665 2011-03-26 Alan Modra <amodra@gmail.com>
21667 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21668 cmodel medium addresses.
21669 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21670 64-bit gpr loads and stores.
21671 (rs6000_secondary_reload_ppc64): New function.
21672 * config/rs6000/rs6000-protos.h: Declare it.
21673 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21675 2011-03-26 Alan Modra <amodra@gmail.com>
21678 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21679 GNU Go in traceback table.
21681 2011-03-25 Richard Henderson <rth@redhat.com>
21683 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21684 if there are exactly 6 operands.
21685 (set_storage_via_setmem): Similarly.
21687 2011-03-25 Kai Tietz <ktietz@redhat.com>
21689 * collect2.c (write_c_file_stat): Handle backslash
21690 as right-hand directory separator.
21691 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21692 checking just for slash.
21693 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21694 instead of checking for trailing slash.
21695 * gcc.c (record_temp_file): Use filename_cmp instead
21697 (do_spec_1): Likewise.
21698 (replace_outfile_spec_function): Likewise.
21699 (is_directory): Use filename_ncmp instead of strncmp.
21700 (print_multilib_info): Likewise.
21701 * gcov.c (find_source): Use filename_cmp instead
21703 (make_gcov_file_name): Fix order of slash/backslash
21705 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21706 (add_standard_paths): Likewise.
21707 * mips-tfile.c (saber_stop): Handle backslash.
21708 * prefix.c (update_path): Use filename_ncmp instead of
21710 * profile.c (output_location): Use filename_cmp instead
21712 * read-md.c (handle_toplevel_file): Handle backslash.
21713 * tlink.c (frob_extension): Likewise.
21714 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21716 * tree-dump.c (dequeue_and_dump): Handle backslash.
21717 * tree.c (get_file_function_name): Likewise.
21718 * gengtype.c (read_input_list): Likewise.
21719 (get_file_realbasename): Likewise.
21720 (get_output_file_with_visibility): Use filename_cmp
21723 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21725 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21728 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21730 * fold-const.c (expr_location_or): New function.
21731 (fold_truth_not_expr): Call it.
21733 2011-03-25 Jeff Law <law@redhat.com>
21735 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21737 * c-family/c-common.c (def_fn_type): Likewise.
21738 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21739 * emit-rtl.c (gen_rtvec): Likewise.
21740 * lto/lto-lang.c (def_fn_type): Likewise.
21742 2011-03-25 Richard Guenther <rguenther@suse.de>
21744 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21745 also generate copies.
21746 (fini_copy_prop): Handle constant values properly.
21748 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21750 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21751 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21752 (hash_loc_operands, compare_loc_operands): Handle
21753 DW_OP_GNU_entry_value.
21755 2011-03-25 Kai Tietz <ktietz@redhat.com>
21757 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21758 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21759 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21760 comment and use macro TARGET_64BIT_MS_ABI instead.
21761 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21762 and change default behavior for 32-bit MS_ABI.
21763 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21764 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21766 (ix86_cfun_abi): Likewise.
21767 (ix86_maybe_switch_abi): Adjust comment.
21768 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21769 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21770 instead of checking for SYSV_ABI.
21771 (ix86_nsaved_sseregs): Likewise.
21772 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21774 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21775 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21776 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21777 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21778 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21780 2011-03-25 Richard Guenther <rguenther@suse.de>
21782 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21783 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21784 (verify_gimple): Remove.
21785 * tree-cfg.c (verify_gimple_call): Merge verification
21787 (verify_gimple_phi): Merge verification from verify_stmts.
21788 (verify_gimple_label): New function.
21789 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21790 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21791 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21792 (verify_stmts): Rename to verify_gimple_in_cfg.
21793 (verify_gimple_in_cfg): New function.
21794 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21795 * tree-ssa.c (verify_ssa): Likewise.
21796 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21798 2011-03-25 Richard Guenther <rguenther@suse.de>
21800 * passes.c (init_optimization_passes): Add FRE pass after
21803 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21804 Andrew Stubbs <ams@codesourcery.com>
21806 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21808 (arm_movdi_vfp_cortexa8): New pattern.
21809 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21810 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21811 instructions when tuning for Cortex-A8. Set attribute "arch".
21812 * config/arm/arm.md: Move include arm-tune.md up a bit.
21813 (define_attr "arch"): Add "onlya8" and "nota8" values.
21814 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21816 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21820 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21822 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21823 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21824 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21825 * passes.c (init_optimization_passes): Move
21826 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21828 2011-03-25 Kai Tietz <ktietz@redhat.com>
21830 * c-typeck.c (comptypes_internal): Replace target
21831 hook call of comp_type_attributes by version in tree.c file.
21832 * gimple.c (gimple_types_compatible_p_1): Likewise.
21833 * tree-ssa.c (useless_type_conversion_p): Likewise.
21834 * tree.c (build_type_attribute_qual_variant): Likewise.
21835 (attribute_value_equal): New static helper function.
21836 (comp_type_attributes): New function.
21837 (merge_attributes): Use attribute_value_equal for comparison.
21838 (attribute_list_contained): Likewise.
21839 * tree.h (comp_type_attributes): New prototype.
21841 2011-03-25 Richard Guenther <rguenther@suse.de>
21843 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21844 of complex types at -O0.
21845 (verify_gimple_assign_binary): Likewise.
21846 (verify_gimple_assign_ternary): Likewise.
21848 2011-03-24 Mark Wielaard <mjw@redhat.com>
21850 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21851 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21853 2011-03-24 Mark Wielaard <mjw@redhat.com>
21856 * dwarf2out.c (output_abbrev_section): Only write table when
21857 abbrev_die_table_in_use > 1.
21859 2011-02-24 Richard Henderson <rth@redhat.com>
21861 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21862 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21863 (alpha_expand_unaligned_load_words): Use extql.
21864 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21865 (emit_insxl): Handle all modes for consistency.
21867 2011-02-24 Richard Henderson <rth@redhat.com>
21869 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21870 (alpha_expand_unaligned_load): Likewise.
21871 (alpha_expand_unaligned_store): Likewise.
21872 (alpha_expand_unaligned_load_words): Likewise.
21873 (alpha_expand_unaligned_store_words): Likewise.
21874 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21875 (alpha_split_lock_test_and_set_12): Likewise.
21876 (print_operand, alpha_fold_builtin_extxx): Likewise.
21877 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21878 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21879 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21880 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21881 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21882 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21883 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21884 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21885 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21886 (extwl, extll, extql): Similarly.
21887 (inswh, inslh, insqh): Similarly.
21888 (mskbl, mskwl, mskll, mskql): Similarly.
21889 (mskwh, msklh, mskqh): Similarly.
21891 2011-02-24 Richard Henderson <rth@redhat.com>
21893 * config/alpha/alpha.md (attribute isa): Add er, ner.
21894 (attribute enabled): Handle them.
21895 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21897 2011-02-24 Richard Henderson <rth@redhat.com>
21899 * config/alpha/alpha.md (attribute isa): Add vms.
21900 (attribute enabled): Handle it.
21901 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21902 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21903 (*movtf): Rename from *movtf_internal for consistency.
21904 (*movsi): Merge with *movsi_nt_vms.
21905 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21906 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21907 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21908 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21910 2011-02-24 Richard Henderson <rth@redhat.com>
21912 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21913 (extendqisi2, extendhisi2): Likewise.
21914 (extendqidi2): Simplify BWX/non-BWX expansions.
21915 (extendhidi2): Similarly.
21917 2011-02-24 Richard Henderson <rth@redhat.com>
21919 * config/alpha/alpha.md (attribute isa): New.
21920 (attribute enabled): New.
21921 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21922 (zero_extendqisi2, zero_extendqidi2): Similarly.
21923 (zero_extendhisi2, zero_extendhidi2): Similarly.
21924 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21926 2011-02-24 Richard Henderson <rth@redhat.com>
21928 * config/alpha/predicates.md (input_operand): Revert last change;
21929 update comment to mention 32-bit VMS rather than Windows.
21931 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21933 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21934 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21935 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21936 * passes.c (init_optimization_passes): Move
21937 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21939 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21941 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21943 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21945 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21948 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21951 * simplify-rtx.c (simplify_const_unary_operation): Call
21952 real_convert when changing mode class with FLOAT_EXTEND.
21954 2011-03-24 Nick Clifton <nickc@redhat.com>
21956 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21957 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21958 * config/rx/rx.c (rx_option_override): Set align_jumps,
21959 align_loops and align_labels if not set by the user.
21960 (rx_align_for_label): New function.
21961 (rx_max_skip_for_label): New function.
21962 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21963 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21964 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21965 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21966 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21968 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21970 PR rtl-optimization/48263
21971 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21972 and original commutative_p handling. Use maybe_gen_insn.
21974 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21976 * reload.c (find_reloads_subreg_address): Add address_reloaded
21977 parameter and return true there if the full address has been
21979 (find_reloads_toplev): Pass address_reloaded flag.
21980 (find_reloads_address_1): Don't use address_reloaded parameter.
21982 2011-03-24 Jeff Law <law@redhat.com>
21984 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21985 unused variable "ann".
21986 (remove_unused_locals): Likewise.
21988 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21991 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21994 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21996 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21997 for invalid symbolic addresses.
21998 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22001 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22003 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22004 the argument in calls to fold_truth_not_expr.
22006 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22008 * tree.c (record_node_allocation_statistics): New function.
22009 (make_node_stat, copy_node_stat, build_string): Call it.
22010 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22011 (build1_stat, build_omp_clause): Likewise.
22013 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22015 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22018 2011-03-24 Richard Guenther <rguenther@suse.de>
22020 PR tree-optimization/48271
22021 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22022 blocks that still exist.
22024 2011-03-24 Richard Guenther <rguenther@suse.de>
22026 PR tree-optimization/48270
22027 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22028 not free datarefs before ddrs.
22030 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22032 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22033 from the address built for a reference with variable offset.
22035 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22038 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22039 alternatives that can be handled with movq or movabsq insn.
22040 (*movdf_internal): Disable for !TARGET_64BIT.
22041 (*movdf_internal_nointeger): Ditto.
22042 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22044 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22046 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22047 (FUNCTION_ARG_ADVANCE): Likewise.
22048 * tm.texi.in: Change references to them to hook references.
22049 * tm.texi: Regenerate.
22050 * targhooks.c (default_function_arg): Eliminate check for target macro.
22051 (default_function_incoming_arg): Likewise.
22052 (default_function_arg_advance): Likewise.
22053 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22054 (function_arg_advance): Likewise.
22055 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22057 2011-03-24 Richard Guenther <rguenther@suse.de>
22059 PR middle-end/48269
22060 * tree-object-size.c (addr_object_size): Do not double-account
22061 for MEM_REF offsets.
22063 2011-03-24 Diego Novillo <dnovillo@google.com>
22065 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22066 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22067 (lto_input_data_block): Move from lto-opts.c. Make extern.
22069 (lto_input_string): Rename from input_string. Make extern.
22071 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22072 output_string_with_length.
22073 Output 0 to indicate a non-NULL string. Update all callers to
22075 (lto_output_string): Rename from output_string. Make extern.
22077 (lto_output_decl_state_streams): Make extern.
22078 (lto_output_decl_state_refs): Make extern.
22079 * lto-streamer.h (lto_input_string): Declare.
22080 (lto_input_data_block): Declare.
22081 (lto_output_string): Declare.
22082 (lto_output_string_with_length): Declare.
22083 (lto_output_decl_state_streams): Declare.
22084 (lto_output_decl_state_refs): Declare.
22086 2011-03-24 Richard Guenther <rguenther@suse.de>
22088 PR tree-optimization/46562
22089 * tree.c (build_invariant_address): New function.
22090 * tree.h (build_invariant_address): Declare.
22091 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22092 a renamed function moved ...
22093 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22094 Take valueization callback parameter.
22095 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22096 * gimple-fold.h: New file.
22097 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22098 (ccp_fold, fold_const_aggregate_ref,
22099 fold_ctor_reference, fold_nonarray_ctor_reference,
22100 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22101 get_base_constructor): Move ...
22102 * gimple-fold.c: ... here.
22103 (gimple_fold_stmt_to_constant_1): New function
22104 split out from ccp_fold. Take a valueization callback parameter.
22105 Valueize all operands.
22106 (gimple_fold_stmt_to_constant): New wrapper function.
22107 (fold_const_aggregate_ref_1): New function split out from
22108 fold_const_aggregate_ref. Take a valueization callback parameter.
22109 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22110 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22111 invariant POINTER_PLUS_EXPRs to invariant form.
22112 (vn_valueize): New function.
22113 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22114 * tree-vrp.c (vrp_valueize): New function.
22115 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22116 to fold statements to constants.
22117 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22118 function declarations.
22119 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22120 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22122 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22124 * config/h8300/predicates.md (jump_address_operand): Fix register
22127 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22129 * doc/invoke.texi (max-stores-to-sink): Document.
22130 * params.h (MAX_STORES_TO_SINK): Define.
22131 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22132 if either vectorization or if-conversion is disabled.
22133 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22134 tree-vect-data-refs.c vect_equal_offsets.
22135 (dr_equal_offsets_p): New function.
22136 (find_data_references_in_bb): Remove static.
22137 * tree-data-ref.h (find_data_references_in_bb): Declare.
22138 (dr_equal_offsets_p): Likewise.
22139 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22140 (vect_drs_dependent_in_basic_block): Update calls to
22141 vect_equal_offsets.
22142 (vect_check_interleaving): Likewise.
22143 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22144 (cond_if_else_store_replacement): Rename to...
22145 (cond_if_else_store_replacement_1): ... this. Change arguments and
22147 (cond_if_else_store_replacement): New function.
22148 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22149 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22151 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22154 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22155 to subtract lower bound instead of GEN_INT().
22157 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22162 * doc/extend.texi (Alignment): Move section to match order in TOC.
22163 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22164 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22166 2011-03-23 Jeff Law <law@redhat.com>
22168 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22169 before removing the edge.
22171 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22172 it may have been freed by redirect_branch_edge or
22173 redirect_edge_succ_nodup.
22175 2011-03-23 Richard Guenther <rguenther@suse.de>
22177 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22178 (check_va_list_escapes): Likewise.
22179 (check_all_va_list_escapes): Likewise.
22181 2011-03-23 Richard Guenther <rguenther@suse.de>
22183 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22184 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22185 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22186 (alias.o): Likewise.
22187 (ipa-type-escape.o): Remove.
22188 (ipa-struct-reorg.o): Likewise.
22189 (GTFILES): Remove ipa-struct-reorg.c.
22190 * alias.c: Do not include ipa-type-escape.h.
22191 * tree-ssa-alias.c: Likewise.
22192 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22193 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22194 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22195 and ipa-type-escape passes.
22196 * tree-pass.h (pass_ipa_type_escape): Remove.
22197 (pass_ipa_struct_reorg): Likewise.
22198 * ipa-struct-reorg.h: Remove.
22199 * ipa-struct-reorg.c: Likewise.
22200 * ipa-type-escape.h: Likewise.
22201 * ipa-type-escape.c: Likewise.
22202 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22203 (--param struct-reorg-cold-struct-ratio): Likewise.
22204 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22205 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22206 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22208 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22210 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22211 cpu attribute value.
22212 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22213 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22214 * config/s390/s390.c (processor_flags_table): New constant array.
22215 (s390_handle_arch_option): Remove.
22216 (s390_handle_option): Remove s390_handle_arch_option invocations
22217 and OPT_mwarn_framesize_ handling.
22218 (s390_option_override): Remove s390_handle_arch_option invocation.
22219 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22221 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22222 * config/s390/s390.opt (s390_tune, s390_arch)
22223 (march=): Replace s390_arch_option enum and values with
22224 processor_type. Set variable name to s390_arch. Set
22225 initialization value.
22226 (mtune=): Replace s390_arch_option with processor_type. Set
22227 variable name to s390_tune. Set initialization value.
22229 2011-03-23 Julian Brown <julian@codesourcery.com>
22231 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22232 accesses which are not naturally aligned.
22234 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22237 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22239 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22241 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22242 parameter from "int" to "enum insn_code".
22243 (expand_operand_type): New enum.
22244 (expand_operand): New structure.
22245 (create_expand_operand): New function.
22246 (create_fixed_operand, create_output_operand): Likewise
22247 (create_input_operand, create_convert_operand_to): Likewise.
22248 (create_convert_operand_from, create_address_operand): Likewise.
22249 (create_integer_operand): Likewise.
22250 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22251 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22252 (expand_insn, expand_jump_insn): Likewise.
22253 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22254 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22255 (expand_movstr, expand_builtin___clear_cache): Likewise.
22256 (expand_builtin_lock_release): Likewise.
22257 * explow.c (allocate_dynamic_stack_space): Likewise.
22258 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22259 and use the default handling in that case.
22260 * expmed.c (check_predicate_volatile_ok): Delete.
22261 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22262 (emit_cstore): Likewise.
22263 * expr.c (emit_block_move_via_movmem): Likewise.
22264 (set_storage_via_setmem, expand_assignment): Likewise.
22265 (emit_storent_insn, try_casesi): Likewise.
22266 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22267 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22268 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22269 (expand_twoval_unop, expand_twoval_binop): Likewise.
22270 (expand_unop_direct, emit_indirect_jump): Likewise.
22271 (emit_conditional_move, vector_compare_rtx): Likewise.
22272 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22273 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22274 (expand_sync_lock_test_and_set): Likewise.
22275 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22276 (emit_unop_insn): Likewise.
22277 (expand_copysign_absneg): Change icode to an insn_code.
22278 (create_convert_operand_from_type): New function.
22279 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22280 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22281 (expand_insn, expand_jump_insn): Likewise.
22282 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22283 than const_int_operand for operand 2.
22285 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22287 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22290 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22292 * emit-rtl.c (emit_pattern_before_noloc): New function.
22293 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22294 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22295 (emit_pattern_after_noloc): New function.
22296 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22297 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22299 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22301 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22302 (__ffsDI2): Likewise.
22304 2011-03-22 Richard Henderson <rth@redhat.com>
22306 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22307 of !TARGET_ABI_OPEN_VMS.
22308 (alpha_trampoline_init, alpha_start_function): Likewise.
22309 (alpha_expand_epilogue, alpha_file_start): Likewise.
22310 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22311 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22312 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22313 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22314 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22318 * config/s390/s390-opts.h: New.
22319 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22320 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22321 s390_stack_guard): Remove.
22322 (s390_handle_arch_option): Return void. Take enum
22323 s390_arch_option value instead of string and searching array.
22324 (s390_handle_option): Don't assert that global structures are in
22325 use. Access variables via opts pointer. Use error_at. Don't use
22326 sscanf for -mstack-guard= or -mstack-size=. Update call to
22327 s390_handle_arch_option.
22328 (s390_option_override): Update call to s390_handle_arch_option.
22329 (s390_emit_prologue): Use %d format for s390_stack_size in
22330 diagnostic. Use %wd for HOST_WIDE_INT.
22331 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22332 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22333 * config/s390/s390.opt (config/s390/s390-opts.h): New
22334 HeaderInclude entry.
22335 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22336 s390_arch_flags, s390_warn_framesize): New Variable entries.
22337 (s390_arch_option): New Enum and EnumValue entries.
22338 (march=): Use Enum instead of Var.
22339 (mstack-guard=, mstack-size=): Use UInteger and Var.
22340 (mtune=): Use Enum.
22342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22344 * config/score/score.c (score_handle_option): Don't assert that
22345 global structures are in use. Access target_flags via opts
22346 pointer. Use value of -march= option to determine target_flags
22348 * config/score/score.opt (march=): Use Enum.
22349 (score_arch): New Enum and EnumValue entries.
22351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22353 * config/mep/mep.c (option_mtiny_specified): Remove.
22354 (mep_option_override): Move register handling for -mivc2 from
22355 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22356 instead of option_mtiny_specified.
22357 (mep_handle_option): Access target_flags via opts pointer. Don't
22358 assert that global structures are in use. Defer part of -mivc2
22359 handling and move it to mep_option_override.
22360 * config/mep/mep.opt (IVC2): New Mask entry.
22361 (mivc2): Use Var and Defer instead of Mask.
22363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22365 * config/v850/v850-opts.h: New.
22366 * config/v850/v850.c (small_memory): Replace with
22367 small_memory_physical_max array. Make that array static const.
22368 (v850_handle_memory_option): Take integer value of argument. Take
22369 gcc_options pointer, option text and location. Return void.
22370 Update for changes to small memory structures.
22371 (v850_handle_option): Access target_flags via opts pointer. Don't
22372 assert that global structures are in use. Update calls to
22373 v850_handle_memory_option.
22374 (v850_encode_data_area): Update references to small memory settings.
22375 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22376 (enum small_memory_type): Move to v850-opts.h.
22377 * config/v850/v850.opt (config/v850/v850-opts.h): New
22378 HeaderInclude entry.
22379 (small_memory_max): New Variable entry.
22380 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22381 (mtda, mzda): Likewise.
22383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22385 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22386 pointer. Don't assert that global structures are in use.
22388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22390 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22391 via opts pointer. Don't assert that global structures are in use.
22393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22395 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22396 (munix=93): Use Var.
22397 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22398 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22399 * config/pa/pa-opts.h: New.
22400 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22401 (pa_handle_option): Don't assert that global structures are in
22402 use. Access target_flags via opts pointer. Don't handle
22403 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22405 (pa_option_override): Handle deferred OPT_mfixed_range_.
22407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22409 * config/mn10300/mn10300-opts.h: New.
22410 * config/mn10300/mn10300.c (mn10300_processor,
22411 mn10300_tune_string): Remove.
22412 (mn10300_handle_option): Don't assert that global structures are
22413 in use. Access mn10300_processor via opts pointer. Don't handle
22415 * config/mn10300/mn10300.h (enum processor_type): Move to
22417 (mn10300_processor): Remove.
22418 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22419 HeaderInclude entry.
22420 (mn10300_processor): New Variable entry.
22423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22425 * config/microblaze/microblaze.c: Don't include opts.h.
22426 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22427 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22428 (mno-clearbss): Use Var and Warn.
22430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22432 * config/m32r/m32r-opts.h: New.
22433 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22434 (m32r_handle_option): Don't assert that global structures are in
22435 use. Access target_flags and m32r_cache_flush_func via opts
22436 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22437 OPT_mno_flush_trap here.
22438 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22439 include of m32r-opts.h.
22440 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22441 HeaderInclude entry.
22442 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22443 (mmodel=): Use Enum and Var.
22444 (m32r_model): New Enum and EnumValue entries.
22445 (mno-flush-trap): Use Var.
22446 (msdata=): Use Enum and Var.
22447 (m32r_sdata): New Enum and EnumValue entries.
22449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22451 * config/m32c/m32c.c: Don't include opts.h.
22452 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22453 m32c_handle_option): Remove.
22454 (m32c_option_override): Check global_options_set.x_target_memregs
22455 instead of target_memregs_set.
22456 * config/m32c/m32c.h (target_memregs): Remove.
22457 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22462 * config/iq2000/iq2000-opts.h: New.
22463 * config/iq2000/iq2000.c: Don't include opts.h.
22464 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22465 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22466 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22467 HeaderInclude entry.
22468 (iq2000_tune): New Variable entry.
22469 (march=): Add comment. Use Enum.
22470 (iq2000_arch): New Enum and EnumValue entries.
22471 (mcpu=): Use Enum and Var.
22472 (iq2000_tune): New Enum and EnumValue entries.
22474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22476 * config/ia64/ia64-opts.h: New.
22477 * config/ia64/ia64.c (ia64_tune): Remove.
22478 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22479 here. Use error_at.
22480 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22481 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22482 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22483 HeaderInclude entry.
22484 (ia64_tune): New Variable entry.
22485 (mfixed-range=): Use Defer and Var.
22486 (mtune=): Use Enum and Var.
22487 (ia64_tune): New Enum and EnumValue entries.
22489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22491 * config/frv/frv-opts.h: New.
22492 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22494 (frv_cpu_type): Remove.
22495 * config/frv/frv.c: Don't include opts.h.
22496 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22497 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22498 (frv_cpu_type): New Variable entry.
22499 (frv_cpu): New Enum and EnumValue entries.
22501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22503 * config/cris/cris.c (cris_handle_option): Access target_flags via
22504 opts pointer. Don't assert that global structures are in use.
22505 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22506 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22510 * config/bfin/bfin-opts.h: New.
22511 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22512 bfin_si_revision, bfin_workarounds): Remove.
22513 (bfin_cpus): Make static const.
22514 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22515 not bfin_lib_id_given.
22516 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22517 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22518 pointer. Use error_at. Don't assert that global structures are in use.
22519 * config/bfin/bfin.h: Include bfin-opts.h.
22520 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22521 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22522 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22523 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22528 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22529 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22530 or -msoft-float here.
22531 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22532 -msoft-float and -mhard-float.
22533 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22534 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22536 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22538 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22539 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22541 (LIBGCC_SPEC): Don't handle -msoft-float.
22542 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22544 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22546 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22547 -mfloat-abi=*, not -msoft-float and -mhard-float.
22548 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22550 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22551 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22552 mhard-float and msoft-float.
22553 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22554 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22555 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22556 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22558 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22559 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22561 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22563 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22566 2011-03-22 Richard Henderson <rth@redhat.com>
22568 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22569 TARGET_ABI_WINDOWS_NT.
22570 (alpha_output_function_end_prologue): Likewise.
22571 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22572 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22573 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22574 (trap, *movsi_nt_vms): Likewise.
22575 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22576 (*tablejump_osf_nt_internal): Remove.
22577 * config/alpha/predicates.md (input_operand): Only test Pmode.
22579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22581 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22582 via opts pointer. Use error_at. Don't assert that global
22583 structures are in use.
22585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22587 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22588 (ix86_handle_option): Access ix86_isa_flags and
22589 ix86_isa_flags_explicit via opts pointer. Don't assert that
22590 global structures are in use.
22591 (ix86_function_specific_save, ix86_function_specific_restore):
22592 Update ix86_isa_flags_explicit field name.
22593 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22594 (ix86_isa_flags_explicit): Rename TargetSave entry to
22595 x_ix86_isa_flags_explicit.
22597 2011-03-22 Richard Henderson <rth@redhat.com>
22599 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22600 (alpha_option_override, direct_return): Likewise.
22601 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22602 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22603 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22604 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22605 (alpha_expand_epilogue, alpha_end_function): Likewise.
22606 (alpha_init_libfuncs): Likewise.
22607 (struct machine_function): Remove unicosmk members.
22608 (print_operand) ['t']: Remove.
22609 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22610 unicosmk_output_module_name, unicosmk_output_common,
22611 current_section_align, unicosmk_output_text_section_asm_op,
22612 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22613 unicosmk_section_type_flags, unicosmk_unique_section,
22614 unicosmk_asm_named_section, unicosmk_insert_attributes,
22615 unicosmk_output_align, unicosmk_defer_case_vector,
22616 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22617 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22618 unicosmk_output_ssib, unicosmk_add_call_info_word,
22619 unicosmk_extern_head, unicosmk_output_default_externs,
22620 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22621 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22622 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22623 * config/alpha/alpha-protos.h: Update.
22624 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22625 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22626 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22627 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22628 (*mulsi_se, mulvsi3): Likewise.
22629 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22630 (*divmodsi_internal, call, call_value, realign): Likewise.
22631 (moddi3, umoddi3): Likewise; remove duplicate expander.
22632 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22633 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22634 (*movdi_nofix): Remove r/U alternative.
22635 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22636 * config/alpha/constraints.md ("U"): Remove.
22637 * config/alpha/predicates.md (call_operand"): Don't test
22638 TARGET_ABI_UNICOSMK.
22640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22642 * target.def (handle_option): Take gcc_options and
22643 cl_decoded_option pointers and location_t.
22644 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22645 * doc/tm.texi: Regenerate.
22646 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22647 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22648 * lto-opts.c (lto_reissue_options): Generate option structure for
22649 targetm.handle_option call.
22650 * opts.c (target_handle_option): Update call to
22651 targetm.handle_option. Remove assertions about values now passed
22653 * targhooks.c (default_target_handle_option): New.
22654 * targhooks.h (default_target_handle_option): Declare.
22655 * config/alpha/alpha.c: Include opts.h.
22656 (alpha_handle_option): Update to new hook interface.
22657 * config/arm/arm.c: Include opts.h.
22658 (arm_handle_option): Update to new hook interface.
22659 * config/arm/t-arm (arm.o): Update dependencies.
22660 * config/bfin/bfin.c: Include opts.h.
22661 (bfin_handle_option): Update to new hook interface.
22662 * config/cris/cris.c: Include opts.h.
22663 (cris_handle_option): Update to new hook interface.
22664 * config/frv/frv.c: Include opts.h.
22665 (frv_handle_option): Update to new hook interface.
22666 * config/i386/i386.c: Include opts.h.
22667 (ix86_handle_option): Update to new hook interface.
22668 (ix86_valid_target_attribute_inner_p): Generate option structure
22669 for call to ix86_handle_option.
22670 * config/i386/t-i386 (i386.o): Update dependencies.
22671 * config/ia64/ia64.c: Include opts.h.
22672 (ia64_handle_option): Update to new hook interface.
22673 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22674 * config/iq2000/iq2000.c: Include opts.h.
22675 (iq2000_handle_option): Update to new hook interface.
22676 * config/m32c/m32c.c: Include opts.h.
22677 (m32c_handle_option): Update to new hook interface.
22678 * config/m32r/m32r.c: Include opts.h.
22679 (m32r_handle_option): Update to new hook interface.
22680 * config/m68k/m68k.c: Include opts.h.
22681 (m68k_handle_option): Update to new hook interface.
22682 * config/mep/mep.c: Include opts.h.
22683 (mep_handle_option): Update to new hook interface.
22684 * config/microblaze/microblaze.c: Include opts.h.
22685 (microblaze_handle_option): Update to new hook interface.
22686 * config/mips/mips.c: Include opts.h.
22687 (mips_handle_option): Update to new hook interface.
22688 * config/mn10300/mn10300.c: Include opts.h.
22689 (mn10300_handle_option): Update to new hook interface.
22690 * config/pa/pa.c: Include opts.h.
22691 (pa_handle_option): Update to new hook interface.
22692 * config/pdp11/pdp11.c: Include opts.h.
22693 (pdp11_handle_option): Update to new hook interface.
22694 * config/rs6000/rs6000.c: Include opts.h.
22695 (rs6000_handle_option): Update to new hook interface.
22696 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22697 * config/rx/rx.c: Include opts.h.
22698 (rx_handle_option): Update to new hook interface.
22699 * config/s390/s390.c: Include opts.h.
22700 (s390_handle_option): Update to new hook interface.
22701 * config/score/score.c: Include opts.h.
22702 (score_handle_option): Update to new hook interface.
22703 * config/sh/sh.c: Include opts.h.
22704 (sh_handle_option): Update to new hook interface.
22705 * config/sparc/sparc.c: Include opts.h.
22706 (sparc_handle_option): Update to new hook interface.
22707 * config/v850/v850.c: Include opts.h.
22708 (v850_handle_option): Update to new hook interface.
22710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22712 * gcc.c (driver_unknown_option_callback): Only permit and save
22713 unknown -Wno- options.
22714 (driver_wrong_lang_callback): Save options directly instead of via
22715 driver_unknown_option_callback.
22717 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22719 * combine.c (simplify_set): Try harder to find the best CC mode when
22720 simplifying a nested COMPARE on the RHS.
22722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22724 * config/alpha/gnu.h: Remove.
22725 * config/arc: Remove directory.
22726 * config/arm/netbsd.h: Remove.
22727 * config/arm/t-pe: Remove.
22728 * config/crx: Remove directory.
22729 * config/i386/netbsd.h: Remove.
22730 * config/m68hc11: Remove directory.
22731 * config/m68k/uclinux-oldabi.h: Remove.
22732 * config/mcore/mcore-pe.h: Remove.
22733 * config/mcore/t-mcore-pe: Remove.
22734 * config/netbsd-aout.h: Remove.
22735 * config/rs6000/gnu.h: Remove.
22736 * config/sh/sh-symbian.h: Remove.
22737 * config/sh/symbian-base.c: Remove.
22738 * config/sh/symbian-c.c: Remove.
22739 * config/sh/symbian-cxx.c: Remove.
22740 * config/sh/symbian-post.h: Remove.
22741 * config/sh/symbian-pre.h: Remove.
22742 * config/sh/t-symbian: Remove.
22743 * config/svr3.h: Remove.
22744 * config/vax/netbsd.h: Remove.
22745 * config.build: Don't handle i[34567]86-*-pe.
22746 * config.gcc: Remove handling of deprecations for most deprecated
22748 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22749 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22750 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22751 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22752 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22753 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22755 * config.host: Don't handle i[34567]86-*-pe.
22756 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22757 (ASM_SPEC32): Don't handle -mcall-gnu.
22758 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22760 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22761 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22762 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22763 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22764 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22765 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22766 conditional on SYMBIAN.
22767 * configure.ac: Don't handle powerpc*-*-gnu*.
22768 * configure: Regenerate.
22769 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22770 * doc/install-old.texi (m6811, m6812): Don't mention.
22771 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22772 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22773 (m68k-uclinuxoldabi): Don't mention.
22774 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22776 (-mcall-gnu): Remove.
22777 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22778 families): Remove constraint documentation.
22780 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22782 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22783 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22784 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22786 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22789 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22790 vector when peeking at the next token for vector, don't expand the
22793 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22795 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22796 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22797 * config/avr/avr.c (init_cumulative_args)
22798 (avr_function_arg_advance): Use it.
22799 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22801 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22802 (avr_function_ok_for_sibcall): ...this new function.
22803 (avr_lookup_function_attribute1): New static Function.
22804 (avr_naked_function_p, interrupt_function_p)
22805 (signal_function_p, avr_OS_task_function_p)
22806 (avr_OS_main_function_p): Use it.
22807 * config/avr/avr.md ("sibcall", "sibcall_value")
22808 ("sibcall_epilogue"): New expander.
22809 ("*call_insn", "*call_value_insn"): New insn.
22810 ("call_insn", "call_value_insn"): Remove
22811 ("call", "call_value", "epilogue"): Change expander to handle
22814 2011-03-21 Nick Clifton <nickc@redhat.com>
22816 * doc/invoke.texi (Overall Options): Move closing brace to end of
22818 (Optimization Options): Add missing @gol.
22819 (Directory Options): Likewise.
22820 (i386 and x86-64 Options): Likewise.
22821 (RS6000 and PowerPC Options): Likewise.
22822 (i386 and x86-64 Windows Options): Likewise.
22823 (V850 Options): Add text missing from descriptions.
22825 2011-03-22 Richard Henderson <rth@redhat.com>
22827 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22828 (avr_incoming_return_addr_rtx): New.
22829 (emit_push_byte): New.
22830 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22831 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22832 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22833 (emit_pop_byte): New.
22834 (expand_epilogue): Use it. Pop frame pointer by bytes.
22835 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22836 (INCOMING_RETURN_ADDR_RTX): New.
22837 (INCOMING_FRAME_SP_OFFSET): New.
22838 (ARG_POINTER_CFA_OFFSET): New.
22839 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22840 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22843 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22845 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22847 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22848 (FUNCTION_ARG_ADVANCE): Likewise.
22849 * tm.texi.in: Change references to them to hook references.
22850 * tm.texi: Regenerate.
22851 * targhooks.c (default_function_arg): Eliminate check for target
22853 (default_function_incoming_arg): Likewise.
22854 (default_function_arg_advance): Likewise.
22855 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22856 (function_arg_advance): Likewise.
22857 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22859 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22861 * tree.c (build_call_1): New function.
22862 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22864 2011-03-22 Richard Guenther <rguenther@suse.de>
22866 PR tree-optimization/48228
22867 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22868 for single-arg PHIs.
22870 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22872 PR rtl-optimization/48143
22873 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22874 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22875 sse2_cvtps2pd): Likewise.
22877 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22879 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22881 2011-03-22 Richard Guenther <rguenther@suse.de>
22883 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22884 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22885 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22886 and REALIGN_LOAD_EXPR.
22887 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22888 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22889 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22890 DOT_PROD_EXPR case ...
22891 (expand_expr_real_2): ... here.
22892 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22893 and REALIGN_LOAD_EXPR.
22894 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22895 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22896 (vect_create_epilog_for_reduction): Likewise.
22897 (vectorizable_reduction): Likewise.
22898 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22899 * tree-vect-stmts.c (vectorizable_load): Likewise.
22901 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22903 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22905 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22907 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22908 handling for PLTOFF/GOTOFF.
22910 2011-03-22 Nick Clifton <nickc@redhat.com>
22912 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22913 trailing backslash from the end of the macro definition.
22915 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22917 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22920 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22922 * expr.h (prepare_operand): Move to...
22923 * optabs.h (prepare_operand): ...here and change the insn code
22924 parameter from "int" to "enum insn_code".
22925 (insn_operand_matches): Declare.
22926 * expr.c (init_expr_target): Use insn_operand_matches.
22927 (compress_float_constant): Likewise.
22928 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22929 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22930 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22931 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22933 (gen_cond_trap): Likewise.
22934 (prepare_operand): Likewise. Change icode to an insn_code.
22935 (insn_operand_matches): New function.
22936 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22937 * reload1.c (gen_reload): Likewise.
22938 * targhooks.c (default_secondary_reload): Likewise.
22940 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22942 * config/alpha/alpha.md (unspec): New define_c_enum.
22945 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22948 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22949 between a call and its CALL_ARG_LOCATION note.
22951 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22953 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22955 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22959 * c-common.c (shorten_compare): If primopN is first sign-extended
22960 to opN and then zero-extended to result type, set primopN to opN.
22962 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22964 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22965 for barrier handlers.
22967 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22969 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22970 UNSPEC constants to be in the unspec enumeration, and redefine
22971 all UNSPECV constants to be in the unspecv enumeration, so that
22972 dumps print which unspec/unspec_volatile this is.
22973 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22974 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22975 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22976 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22977 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22979 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22980 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22981 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22982 * config/rs6000/sync.md (isync, lwsync): Ditto.
22984 2011-03-21 Richard Guenther <rguenther@suse.de>
22986 * params.def (lto-min-partition): Fix typo.
22988 2011-03-21 Richard Guenther <rguenther@suse.de>
22991 * c-decl.c (grokdeclarator): Drop to the main variant only
22992 for array types. Drop flag_gen_aux_info check.
22994 2011-03-21 Richard Guenther <rguenther@suse.de>
22996 PR translation/47911
22997 * params.def (lto-partitions): Fix typo.
22998 (lto-min-partition): Fix wording.
23000 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23002 * config/rs6000/t-freebsd: Remove duplication from file.
23004 2011-03-21 Richard Guenther <rguenther@suse.de>
23006 PR middle-end/47661
23007 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23009 2011-03-21 Richard Guenther <rguenther@suse.de>
23012 * params.def (lto-partitions): Require at least 1 partition.
23014 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23016 * gthr-solaris.h: Remove.
23017 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23018 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23019 (LIB_SPEC): Likewise.
23020 * config/sol2.opt (threads): Remove.
23021 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23022 (sparc*-*-solaris2*): Likewise.
23023 * configure.ac (enable_threads): Enable solaris support.
23024 * configure: Regenerate.
23025 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23026 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23029 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23031 * config.gcc: Obsolete *-*-solaris2.8*.
23032 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23034 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23037 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23038 reference. Solaris 8 perl works.
23040 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23043 * doc/install.texi (Prerequisites): Move jar etc. up.
23044 Explain support library version requirements.
23046 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23049 * doc/install.texi (Prerequisites): Move Perl to build
23050 requirements. Always necessary on Solaris 2 with Sun ld.
23052 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23054 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23056 (Specific, i?86-*-solaris2.[89]): Likewise.
23057 (Specific, i?86-*-solaris2.10): Likewise.
23058 (Specific, mips-sgi-irix6): Likewise.
23059 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23060 Update for binutils 2.21.
23062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23064 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23065 Allow -fuse-linker-plugin for non-default plugin linker.
23066 * configure: Regenerate.
23068 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23071 * gengtype.c (files_rules): Added rule for cp/parser.h.
23073 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23076 * config/s390/s390.c (s390_delegitimize_address): Don't call
23077 lowpart_subreg if orig_x has BLKmode.
23079 2011-03-21 Kai Tietz <ktietz@redhat.com>
23082 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23083 * tree.h (attribute_spec): Add new member affects_type_identity.
23084 * attribs.c (empty_attribute_table): Adjust attribute_spec
23086 * config/alpha/alpha.c: Likewise.
23087 * config/arc/arc.c: Likewise.
23088 * config/arm/arm.c: Likewise.
23089 * config/avr/avr.c: Likewise.
23090 * config/bfin/bfin.c: Likewise.
23091 * config/crx/crx.c: Likewise.
23092 * config/darwin.h: Likewise.
23093 * config/h8300/h8300.c: Likewise.
23094 * config/i386/cygming.h: Likewise.
23095 * config/i386/i386.c: Likewise.
23096 * config/ia64/ia64.c: Likewise.
23097 * config/m32c/m32c.c: Likewise.
23098 * config/m32r/m32r.c: Likewise.
23099 * config/m68hc11/m68hc11.c: Likewise.
23100 * config/m68k/m68k.c: Likewise.
23101 * config/mcore/mcore.c: Likewise.
23102 * config/mep/mep.c: Likewise.
23103 * config/microblaze/microblaze.c: Likewise.
23104 * config/mips/mips.c: Likewise.
23105 * config/rs6000/rs6000.c: Likewise.
23106 * config/rx/rx.c: Likewise.
23107 * config/sh/sh.c: Likewise.
23108 * config/sol2.h: Likewise.
23109 * config/sparc/sparc.c: Likewise.
23110 * config/spu/spu.c: Likewise.
23111 * config/stormy16/stormy16.c: Likewise.
23112 * config/v850/v850.c: Likewise.
23114 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23116 * simplify-rtx.c (simplify_binary_operation_1): Handle
23117 (xor (and A B) C) case when B and C are both constants.
23119 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23121 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23123 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23126 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23128 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23130 PR rtl-optimization/48156
23131 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23132 assume df and df_lr are not NULL.
23134 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23137 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23138 between a call and its CALL_ARG_LOCATION note.
23140 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23143 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23144 between a call and its corresponding CALL_ARG_LOCATION note.
23146 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23148 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23149 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23150 * haifa-sched.c (setup_ref_regs): Ditto.
23151 * caller-save.c (add_used_regs_1): Ditto.
23152 * dse.c (look_for_hardregs): Ditto.
23153 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23154 * sched-rgn.c (check_live_1): Ditto.
23156 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23158 * c-decl.c (diagnose_mismatched_decls): Give an error for
23159 redefining a typedef with variably modified type.
23161 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23163 * c-decl.c (grokfield): Don't allow typedefs for structures or
23164 unions with no tag by default.
23165 * doc/extend.texi (Unnamed Fields): Update.
23167 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23169 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23170 Rewrite using indirect functions.
23171 (lwp_slwpcb): Ditto.
23172 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23173 (avx_vinsertf128<mode>): Ditto.
23175 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23177 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23180 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23182 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23183 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23185 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23187 PR rtl-optimization/48170
23188 * gcse.c (hoist_code): Remove bogus asserts.
23190 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23192 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23193 computation for prologue/epilogue.
23195 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23197 * Makefile.in (check-consistency): Remove.
23199 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23202 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23203 arange_table_in_use is 0, but either text_section_used or
23204 cold_text_section_used is true. Don't call it if
23205 !info_section_emitted.
23207 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23209 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23210 FUNCTION_VALUE_REGNO_P): Remove.
23211 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23213 * config/avr/avr.c (avr_ret_register): Make static inline.
23214 (avr_function_value_regno_p): New function.
23215 (avr_libcall_value): Make static. Add 'func' argument.
23216 (avr_function_value): Make static. Rename 'func' argument to
23217 'fn_decl_or_type', forward it to avr_libcall_value. Call
23218 avr_ret_register function instead of RET_REGISTER macro.
23219 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23221 2011-03-18 Jason Merrill <jason@redhat.com>
23224 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23226 2011-03-18 Richard Guenther <rguenther@suse.de>
23228 * doc/install.texi (--enable-gold): Remove.
23229 (--with-plugin-ld): Document.
23230 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23232 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23234 PR middle-end/47790
23235 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23236 again after expansion changes.
23238 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23240 * combine.c (try_combine): Do simplification only call of
23241 subst() on i2 even when i1 is present. Update comments.
23243 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23245 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23246 and UNSPEC_PCREL_SYMOFF.
23248 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23250 * config/s390/s390.md: Use define_c_enum for the unspec constant
23253 2011-03-18 Richard Henderson <rth@redhat.com>
23254 Jakub Jelinek <jakub@redhat.com>
23257 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23258 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23260 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23262 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23263 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23264 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23265 Change return type to bool.
23266 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23268 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23271 * var-tracking.c (prepare_call_arguments): If CALL target
23272 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23273 pc instead of looking it up using cselib_lookup and use
23274 Pmode for it if x has VOIDmode.
23275 * dwarf2out.c (gen_subprogram_die): If also both first and
23276 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23279 * function.c (assign_parms): For data.passed_pointer parms
23280 use MEM of data.entry_parm instead of data.entry_parm itself
23281 as DECL_INCOMING_RTL.
23282 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23283 also when passed and declared mode is the same, DECL_RTL
23284 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23287 2011-03-16 Jeff Law <law@redhat.com>
23289 PR rtl-optimization/37273
23290 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23291 handle them like argument loads from stack slots. Do not double
23292 count memory for memory constants and argument loads from stack slots.
23294 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23297 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23299 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23302 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23304 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23307 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23309 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23310 Clear call_arg_locations and call_arg_loc_last always.
23312 PR middle-end/48152
23313 * var-tracking.c (prepare_call_arguments): If argument needs to be
23314 passed by reference, adjust argtype and mode.
23316 2011-03-17 Richard Guenther <rguenther@suse.de>
23318 PR middle-end/48134
23319 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23320 a value make sure to fold the statement.
23322 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23325 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23326 return condition with !cfun->calls_alloca.
23328 2011-03-17 Richard Guenther <rguenther@suse.de>
23331 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23332 origin for decls in other ltrans units.
23333 (input_varpool_node): Likewise.
23335 2011-03-17 Richard Guenther <rguenther@suse.de>
23337 PR middle-end/48165
23338 * tree-object-size.c (compute_object_offset): Properly return
23339 the offset operand of MEM_REFs as sizetype.
23341 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23343 PR rtl-optimization/48141
23344 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23345 * dse.c: Include params.h.
23346 (active_local_stores_len): New variable.
23347 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23349 (record_store, check_mem_read_rtx): Decrease it when removing
23351 (scan_insn): Likewise. Increase it when adding to chain, if it
23352 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23353 set active_local_stores to NULL before the addition.
23354 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23356 PR rtl-optimization/48141
23357 * dse.c (record_store): If no positions are needed in an insn
23358 that cannot be deleted, at least unchain it from active_local_stores.
23360 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23363 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23364 (lookup_type_die_strip_naming_typedef): ... here.
23365 (get_context_die): Use it.
23366 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23367 the anonymous struct named by the naming typedef.
23369 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23372 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23373 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23375 2011-03-16 Jeff Law <law@redhat.com>
23377 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23378 check for operands of conditional. Allow type to be a pointer.
23380 2011-03-16 Richard Guenther <rguenther@suse.de>
23382 PR tree-optimization/48149
23383 * fold-const.c (fold_binary_loc): Fold
23384 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23386 2011-03-16 Richard Guenther <rguenther@suse.de>
23388 PR tree-optimization/26134
23389 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23390 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23391 (non_rewritable_mem_ref_base): Handle complex type component
23392 accesses, constrain offsets for vector and complex extracts
23395 2011-03-16 Richard Guenther <rguenther@suse.de>
23397 PR tree-optimization/48146
23398 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23399 operands avoiding the need for renaming.
23401 2011-03-16 Richard Guenther <rguenther@suse.de>
23403 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23404 constant folding. Move MEM_REF canonicalization first.
23405 Rely on fold_const_aggregate_ref for initializer folding.
23406 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23408 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23410 PR middle-end/48136
23411 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23412 arg0/arg1 or their arguments are always fold converted to matching
23415 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23418 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23421 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23422 Handle in-tree gold.
23423 (ld_vers): Extract binutils version for gold.
23424 (gcc_cv_ld_hidden): Handle gold here.
23425 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23426 * configure: Regenerate.
23427 * config.in: Regenerate.
23428 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23429 -fuse-linker-plugin otherwise.
23430 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23431 (LINK_COMMAND_SPEC): Use it.
23432 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23434 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23436 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23437 * calls.c: Remove debug.h include.
23438 (emit_call_1): Don't call virtual_call_token debug hook.
23439 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23440 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23441 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23442 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23443 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23444 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23445 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23446 dwarf2out_virtual_call): Remove.
23447 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23448 copy_call_info and virtual_call hooks.
23449 (dwarf2out_init): Don't initialize vcall_insn_table,
23450 debug_dcall_section and debug_vcall_section.
23451 (prune_unused_types): Don't mark nodes from dcall_table.
23452 (dwarf2out_finish): Don't output dcall or vcall tables.
23453 * final.c (final_scan_insn): Don't call direct_call or
23454 virtual_call debug hooks.
23455 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23456 virtual_call_token, copy_call_info and virtual_call hooks.
23457 (debug_nothing_uid): Remove prototype.
23458 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23459 copy_call_info and virtual_call hooks.
23460 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23461 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23462 * debug.c (do_nothing_debug_hooks): Likewise.
23463 (debug_nothing_uid): Remove.
23464 * doc/invoke.texi (-fenable-icf-debug): Remove.
23465 * common.opt (-fenable-icf-debug): Likewise.
23467 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23468 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23469 call's MEM. Handle functions returning aggregate through a hidden
23470 first pointer. For virtual calls add clobbered pc to call arguments
23472 * dwarf2out.c (gen_subprogram_die): Emit
23473 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23477 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23478 * rtl.h (ENTRY_VALUE_EXP): Define.
23479 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23480 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23481 * print-rtl.c (print_rtx): Likewise.
23482 * gengtype.c (adjust_field_rtx_def): Likewise.
23483 * var-tracking.c (vt_add_function_parameter): Adjust
23484 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23485 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23486 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23487 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23488 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23490 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23491 Call var_location debug hook even on CALL_INSNs.
23492 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23493 * rtl.def (ENTRY_VALUE): New.
23494 * dwarf2out.c: Include cfglayout.h.
23495 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23496 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23497 (struct call_arg_loc_node): New type.
23498 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23499 tail_call_site_count): New variables.
23500 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23501 DW_TAG_GNU_call_site_parameter.
23502 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23503 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23504 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23505 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23506 and DW_AT_GNU_all_source_call_sites.
23507 (mem_loc_descriptor): Handle ENTRY_VALUE.
23508 (add_src_coords_attributes): Don't add enything if
23509 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23510 (dwarf2out_abstract_function): Save and clear call_arg_location,
23511 call_site_count and tail_call_site_count around dwarf2out_decl call.
23512 (gen_call_site_die): New function.
23513 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23514 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23515 (dwarf2out_function_decl): Clear call_arg_locations,
23516 call_arg_loc_last, set call_site_count and tail_call_site_count
23517 to -1 and free block_map.
23518 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23519 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23520 followed by any real instructions.
23521 (dwarf2out_begin_function): Set call_site_count and
23522 tail_call_site_count to 0.
23523 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23524 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23525 attempt to force a DIE for it and worst case remove the attribute.
23526 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23527 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23529 * var-tracking.c: Include tm_p.h.
23530 (vt_stack_adjustments): For calls call note_register_arguments.
23531 (argument_reg_set): New variable.
23532 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23533 ensure the VALUE is resolved.
23534 (call_arguments): New variable.
23535 (prepare_call_arguments): New function.
23536 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23537 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23538 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23539 always use the best expression.
23540 (vt_expand_loc): Add ignore_cur_loc argument.
23541 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23542 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23543 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23544 note for all calls.
23545 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23546 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23547 argument. Don't call cselib_preserve_only_values and
23548 cselib_reset_table.
23549 (note_register_arguments): New function.
23550 (vt_initialize): Compute argument_reg_set. Call
23551 vt_add_function_parameters before processing basic blocks instead of
23552 afterwards. For calls call prepare_call_arguments before calling
23553 cselib_process_insn.
23554 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23555 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23556 (var-tracking.o): Depend on $(TM_P_H).
23557 * cfglayout.h (insn_scope): New prototype.
23558 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23559 * cfglayout.c (insn_scope): No longer static.
23560 * insn-notes.def (CALL_ARG_LOCATION): New.
23561 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23562 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23563 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23564 nothing for DECL_EXTERNAL BLOCK_VARS.
23566 2011-03-16 Alan Modra <amodra@gmail.com>
23569 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23570 create invalid offset address for vsx splat insn.
23571 * config/rs6000/predicates.md (splat_input_operand): New.
23572 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23574 2011-03-15 Xinliang David Li <davidxl@google.com>
23577 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23578 (normalize_preds): New function.
23579 (is_use_properly_guarded): Normalize def predicates.
23581 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23584 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23585 in the output template.
23587 2011-03-15 Richard Guenther <rguenther@suse.de>
23589 PR middle-end/47650
23590 * tree-pretty-print.c (dump_function_declaration): Properly
23591 dump unprototyped and varargs function types.
23593 2011-03-15 Richard Guenther <rguenther@suse.de>
23595 PR tree-optimization/13954
23596 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23599 2011-03-15 Richard Guenther <rguenther@suse.de>
23601 PR tree-optimization/48037
23602 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23603 selects into BIT_FIELD_REFs.
23604 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23607 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23609 PR tree-optimization/48129
23610 * builtins.c (fold_builtin_snprintf): Convert to type of
23611 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23612 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23614 2011-03-15 Richard Guenther <rguenther@suse.de>
23616 PR tree-optimization/41490
23617 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23618 value but with VUSE.
23619 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23621 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23622 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23623 * tree-tailcall.c (find_tail_calls): Ignore returns.
23625 2011-03-15 Richard Guenther <rguenther@suse.de>
23627 PR middle-end/48031
23628 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23629 or variable-indexed array accesses when in gimple form.
23631 2011-03-15 Richard Guenther <rguenther@suse.de>
23633 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23635 2011-03-15 Alan Modra <amodra@gmail.com>
23638 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23639 presume symbol_refs without a symbol_ref_decl are suitably
23640 aligned, nor other trees we may see here. Handle anchor symbols.
23641 (legitimate_constant_pool_address_p): Comment. Add mode param.
23642 Check cmodel=medium addresses. Adjust all calls.
23643 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23644 creating cmodel=medium optimized access to locals.
23645 * config/rs6000/constraints.md (R): Pass QImode to
23646 legitimate_constant_pool_address_p.
23647 * config/rs6000/predicates.md (input_operand): Pass mode to
23648 legitimate_constant_pool_address_p.
23649 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23652 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23655 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23656 64-bit constants being loaded into registers other than GPRs such
23657 as loading 0 into a VSX register.
23659 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23661 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23663 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23665 PR middle-end/47917
23666 * builtins.c (fold_builtin_snprintf): New function.
23667 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23668 (fold_builtin_4): Likewise.
23670 PR middle-end/38878
23671 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23672 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23673 and C - X == X also strip nops from +/-/p+ operand.
23674 When optimizing -X == C, fold C to arg0's type.
23677 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23678 emit it as add_AT_int instead of add_AT_unsigned.
23680 2011-03-14 Tom Tromey <tromey@redhat.com>
23682 * unwind-dw2.c: Include sys/sdt.h if it exists.
23683 (_Unwind_DebugHook): Use STAP_PROBE2.
23684 * config.in, configure: Rebuild.
23685 * configure.ac: Check for sys/sdt.h.
23687 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23689 * config/i386/i386.md (ROUND_FLOOR): New constant.
23690 (ROUND_CEIL): Ditto.
23691 (ROUND_TRUNC): Ditto.
23692 (ROUND_MXCSR): Ditto.
23693 (ROUND_NO_EXC): Ditto.
23694 (rint<mode>2): Use new defines instead of numerical constants.
23695 (floor<mode>2): Ditto.
23696 (ceil<mode>2): Ditto.
23697 (btrunc<mode>2): Ditto.
23698 * config/i386/i386-builtin-types.def: Define ROUND function type
23700 * config/i386/i386.c (enum ix86_builtins): Add
23701 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23702 (struct builtin_description): Add
23703 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23704 (ix86_expand_sse_round): New static function.
23705 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23707 (ix86_builtin_vectorized_function): Handle
23708 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23710 2011-03-14 Tom Tromey <tromey@redhat.com>
23712 * c-parser.c (c_parser_asm_string_literal): Clear
23713 warn_overlength_strings.
23715 2011-03-14 Tom Tromey <tromey@redhat.com>
23717 * c-parser.c (disable_extension_diagnostics): Save
23718 warn_overlength_strings.
23719 (restore_extension_diagnostics): Restore warn_overlength_strings.
23721 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23723 * BASE-VER: Change to 4.7.0.
23725 2011-03-14 Richard Guenther <rguenther@suse.de>
23727 PR middle-end/48098
23728 * tree.c (build_vector_from_val): Adjust assert to requirements
23731 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23734 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23736 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23738 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23739 terms of target_flags_explicit. Adjust copyright year.
23741 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23742 * config/rs6000/t-freebsd: New file. Add override for
23745 2011-03-13 Chris Demetriou <cgd@google.com>
23747 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23748 (-fno-diagnostics-show-option): this, to reflect current default.
23749 (-Werror=): Update text about -fno-diagnostics-show-option.
23751 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23754 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23755 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23756 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23757 mode is not V2DImode or V2DFmode.
23758 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23759 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23760 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23762 (movdi_internal64): Likewise.
23764 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23766 PR tree-optimization/47127
23767 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23769 (set_cloog_options): Same.
23770 (scop_to_clast): Same.
23771 (print_clast_stmt): Do not call cloog_state_malloc and
23773 (print_generated_program): Same.
23775 * graphite-clast-to-gimple.h (cloog_state): Declared.
23776 (scop_to_clast): Adjust declaration.
23777 * graphite.c (cloog_state): Defined here.
23778 (graphite_initialize): Call cloog_state_malloc.
23779 (graphite_finalize): Call cloog_state_free.
23781 2011-03-11 Jason Merrill <jason@redhat.com>
23783 * attribs.c (lookup_attribute_spec): Take const_tree.
23786 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23788 * config/sparc/sparc.c (sparc_option_override): Use
23789 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23791 2011-03-11 Richard Guenther <rguenther@suse.de>
23793 PR tree-optimization/48067
23794 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23795 multiplication result will be only used once on the target
23798 2011-03-11 Richard Guenther <rguenther@suse.de>
23800 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23802 2011-03-11 Richard Guenther <rguenther@suse.de>
23805 * tree.c (find_decls_types_r): Do not walk types only reachable
23806 from IDENTIFIER_NODEs.
23808 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23810 PR middle-end/48044
23811 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23812 all vnode->force_output nodes as needed.
23814 2011-03-11 Jason Merrill <jason@redhat.com>
23817 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23818 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23820 2011-03-11 Martin Jambor <mjambor@suse.cz>
23822 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23825 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23827 PR tree-optimization/48063
23828 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23829 inline functions called once if !tree_can_inline_p (node->callers).
23831 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23833 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23835 * config/score/score3.c: Delete.
23836 * config/score/score3.h: Delete.
23837 * config/score/mul-div.S: Delete.
23838 * config/score/sfp-machine.h: Add new file.
23839 * config/score/constraints.md: Add new file.
23840 * config/score/t-score-softfp: Add new file.
23841 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23842 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23843 (score7_extra_constraint): Delete.
23844 (score7_option_override): Remove unused code.
23845 * config/score/score.c: Remove score3 and score5 define and code.
23846 * config/score/score.h: Remove score3 and score5 define and code.
23847 * config/score/score.md: Remove score3 template and unusual insn.
23848 * config/score/score.opt: Remove score3 and score5 options.
23850 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23852 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23853 when _HPUX_SOURCE is defined.
23854 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23856 2011-03-10 Jason Merrill <jason@redhat.com>
23859 * stor-layout.c (layout_type): Don't set structural equality
23860 on arrays of incomplete type.
23861 * tree.c (type_hash_eq): Handle comparing them properly.
23863 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23866 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23867 result mode matches original rtl mode.
23869 2011-03-10 Nick Clifton <nickc@redhat.com>
23871 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23872 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23874 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23876 PR rtl-optimization/47866
23877 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23878 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23879 if target wasn't scalar.
23880 * function.c (assign_stack_temp_for_type): Assert that neither
23881 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23882 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23884 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23886 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23888 * config/s390/s390-protos.h (s390_label_align): New prototype.
23889 * config/s390/s390.c (s390_label_align): New function.
23890 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23892 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23895 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23896 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23897 (output_vec_const_move): Ditto.
23899 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23901 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23902 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23903 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23904 Change 'rclass' argument and result type to reg_class_t.
23905 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23907 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23909 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23910 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23911 (TARGET_MEMORY_MOVE_COST): Define.
23912 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23914 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23917 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23920 PR tree-optimization/48022
23921 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23924 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23927 * var-tracking.c (find_use_val): Return NULL for
23928 cui->sets && cui->store_p BLKmode MEMs.
23930 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23932 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23934 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23935 xstormy16_print_operand_address): Remove.
23936 * config/stormy16/stormy16.c (xstormy16_print_operand,
23937 xstormy16_print_operand_address): Make static.
23938 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23940 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23943 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23944 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23947 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23950 * cfgloopmanip.c (fix_bb_placements): Return immediately
23951 if FROM is BASE_LOOP's header.
23953 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23955 * gimplify.c (gimplify_function_tree): Fix building calls
23956 to __builtin_return_address.
23958 2011-03-07 Alan Modra <amodra@gmail.com>
23960 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23961 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23962 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23963 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23965 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23966 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23967 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23968 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23969 * config/rs6000/rs6000.c
23970 (rs6000_elf_end_indicate_exec_stack): Rename to..
23971 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23972 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23973 (rs6000_file_start): ..here.
23974 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23975 file scope variables.
23976 (call_ABI_of_interest): New function.
23977 (init_cumulative_args): Set above vars when function return value
23978 is a float, vector, or small struct.
23979 (rs6000_function_arg_advance_1): Likewise for function args.
23980 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23981 references float args.
23983 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23985 * doc/cfg.texi: Remove "See" before @ref.
23986 * doc/invoke.texi: Likewise.
23988 2011-03-05 Jason Merrill <jason@redhat.com>
23990 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23992 2011-03-05 Anthony Green <green@moxielogic.com>
23994 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23996 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23998 PR rtl-optimization/47899
23999 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24000 to flow_loop_nested_p when moving the loop upward.
24002 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24005 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24007 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24009 PR tree-optimization/47967
24010 * ipa-cp.c (build_const_val): Return NULL instead of creating
24011 VIEW_CONVERT_EXPR for mismatching sizes.
24012 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24013 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24014 give up on versioning.
24016 2011-03-05 Alan Modra <amodra@gmail.com>
24019 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24020 full cmodel medium/large lo_sum + high addresses.
24022 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24024 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24025 pool references in UNSPEC_LTREL_OFFSET.
24027 2011-03-04 Jan Hubicka <jh@suse.cz>
24030 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24031 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24032 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24034 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24035 cgraph_add_thunk): Add node pointers.
24036 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24037 associated to right node.
24038 (input_node): Update use of cgraph_same_body_alias
24039 and cgraph_add_thunk.
24041 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24043 * config/i386/i386.opt (mprefer-avx128): New flag.
24044 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24045 modes when the flag -mprefer-avx128 is on.
24047 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24049 * dwarf2out.c (compare_loc_operands): Fix address handling.
24051 2011-03-04 Alan Modra <amodra@gmail.com>
24053 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24055 2011-03-04 Richard Guenther <rguenther@suse.de>
24057 PR middle-end/47968
24058 * expmed.c (extract_bit_field_1): Prefer vector modes that
24059 vec_extract patterns can handle.
24061 2011-03-04 Richard Guenther <rguenther@suse.de>
24063 PR middle-end/47975
24064 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24066 2011-03-04 Richard Henderson <rth@redhat.com>
24068 * explow.c (emit_stack_save): Remove 'after' parameter.
24069 (emit_stack_restore): Likewise.
24070 * expr.h: Update to match.
24071 * builtins.c, calls.c, stmt.c: Likewise.
24072 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24073 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24074 * function.c (expand_function_end): Insert the emit_stack_save
24075 sequence before parm_birth_insn instead of after.
24077 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24079 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24080 (ssse3_pmaddubsw128): Ditto.
24081 (ssse3_pmaddubsw): Ditto.
24083 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24085 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24087 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24090 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24091 on TYPE_SIZE_UNIT if it is a DECL.
24094 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24095 first operand is not is_gimple_mem_ref_addr, try to fold it.
24096 If the operand still isn't is_gimple_mem_ref_addr, clear
24099 2011-03-03 Richard Guenther <rguenther@suse.de>
24101 PR middle-end/47283
24102 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24104 (refs_may_alias_p_1): For release branches return true if
24105 we are confused by our input.
24107 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24109 * config/s390/s390.c (s390_function_value): Rename to ...
24110 (s390_function_and_libcall_value): ... this.
24111 (s390_function_value): New function.
24112 (s390_libcall_value): New function.
24113 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24114 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24115 target macro definitions.
24116 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24118 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24120 * config/i386/freebsd64.h (CC1_SPEC): Define.
24121 * config/i386/linux64.h (CC1_SPEC): Define.
24122 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24124 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24126 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24128 * config/stormy16/stormy16.c: Include reload.h.
24129 (xstormy16_memory_move_cost): New function.
24130 (TARGET_MEMORY_MOVE_COST): Define.
24132 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24134 PR rtl-optimization/47925
24135 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24136 with side effects. Remove the more-specific check for volatile asms.
24138 2011-03-02 Alan Modra <amodra@gmail.com>
24141 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24142 toc relative addresses for valid offsets.
24144 2011-03-01 Richard Guenther <rguenther@suse.de>
24146 PR tree-optimization/47890
24147 * tree-vect-loop.c (get_initial_def_for_induction): Set
24148 related stmt properly.
24150 2011-03-01 Richard Guenther <rguenther@suse.de>
24153 * lto-streamer.c (lto_record_common_node): Also register
24154 the canonical type.
24156 2011-03-01 Richard Guenther <rguenther@suse.de>
24159 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24160 Do not stream DECL_ABSTRACT_ORIGIN.
24161 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24162 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24163 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24164 Do not stream DECL_ABSTRACT_ORIGIN.
24165 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24166 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24168 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24170 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24171 FUNCTION_VALUE_REGNO_P): Remove.
24172 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24173 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24174 Add 'outgoing' argument.
24175 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24177 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24178 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24180 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24183 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24184 (lookup_filename): Likewise.
24185 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24187 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24188 Jakub Jelinek <jakub@redhat.com>
24190 PR middle-end/47893
24191 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24192 (assign_stack_local_1): Change last argument type to int.
24193 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24194 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24195 don't record padding space into frame_space_list nor use those areas.
24196 (assign_stack_local): Adjust caller.
24197 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24198 of assign_stack_local, pass 0 as last argument.
24199 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24202 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24205 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24206 Use target address_mode and pointer_mode hooks instead of hardcoded
24207 Pmode and ptr_mode. Handle some simple cases of extending if
24208 POINTERS_EXTEND_UNSIGNED < 0.
24209 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24210 Call convert_debug_memory_address.
24211 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24212 convert_debug_memory_address.
24214 PR middle-end/46790
24215 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24216 * configure: Regenerated.
24217 * config.in: Regenerated.
24218 * varasm.c (default_function_section): Return NULL
24219 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24221 2011-02-28 Martin Jambor <mjambor@suse.cz>
24223 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24224 the description to match the printed values.
24226 2011-02-28 Richard Guenther <rguenther@suse.de>
24228 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24229 of the copied scope tree.
24231 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24233 * doc/extend.texi (Function Attributes): Avoid deeply (and
24234 wrongly) nested tables.
24236 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24238 PR middle-end/47903
24239 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24240 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24241 r isn't op0 nor op1.
24243 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24245 * config/avr/avr.md: Remove magic comment for emacs.
24247 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24250 * config/avr/avr.c (avr_option_override): Use error on bad options.
24251 (avr_help): New function.
24252 (TARGET_HELP): Define.
24254 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24257 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24258 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24260 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24262 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24263 (ARM Options): Ditto.
24264 (i386 and x86-64 Options): Ditto.
24265 (RX Options): Ditto.
24266 (SPARC Options): Ditto.
24268 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24270 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24271 FreeBSD 6 and later. Generally use cpu generic.
24273 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24275 * doc/cpp.texi: Update copyright years.
24277 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24280 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24282 2011-02-25 Jon Beniston <jon@beniston.com>
24285 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24286 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24287 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24288 (lm32_block_move_inline): Add type cast to remove warning.
24289 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24290 (gen_int_relational): Move declarations to start of function.
24292 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24294 PR tree-optimization/45470
24295 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24296 can throw internally only.
24297 * tree-vect-stmts.c (vectorizable_call): Likewise.
24299 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24301 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24302 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24303 * config/stormy16/stormy16-protos.h
24304 (xstormy16_preferred_reload_class): Remove.
24305 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24306 static. Change 'rclass' argument and return type to reg_class_t.
24307 (TARGET_PREFERRED_RELOAD_CLASS,
24308 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24310 2011-02-24 Richard Guenther <rguenther@suse.de>
24312 * lto-streamer-in.c (input_bb): Do not find referenced vars
24313 in debug statements.
24315 2011-02-23 Jason Merrill <jason@redhat.com>
24317 * common.opt (fabi-version): Document v5 and v6.
24319 2011-02-23 Richard Guenther <rguenther@suse.de>
24321 PR tree-optimization/47849
24322 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24324 2011-02-23 Jie Zhang <jie@codesourcery.com>
24326 * opts-common.c (decode_cmdline_option): Print empty string
24327 argument as "" in decoded->orig_option_with_args_text.
24328 * gcc.c (execute): Print empty string argument as ""
24329 in the verbose output.
24330 (do_spec_1): Keep empty string argument.
24332 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24334 * config.gcc: Declare score-* and crx-* obsolete.
24336 2011-02-23 Jie Zhang <jie@codesourcery.com>
24338 PR rtl-optimization/47763
24339 * web.c (web_main): Ignore naked clobber when replacing register.
24341 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24343 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24346 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24349 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24351 2011-02-22 Mike Stump <mikestump@comcast.net>
24353 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24355 * configure: Regenerate.
24357 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24359 PR rtl-optimization/46002
24360 * ira-color.c (update_copy_costs): Change class intersection
24361 test to reg_class_contents[] test of 'hard_regno'.
24363 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24365 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24366 than Driver option.
24367 * config/hpux11.opt (mt): Likewise.
24368 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24369 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24370 * config/vax/elf.opt (mno-asm-pic): Likewise.
24371 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24373 2011-02-21 Mike Stump <mikestump@comcast.net>
24376 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24377 tree so we can get save the type.
24378 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24379 for CFString instead of trying to use past the end of the builtins.
24380 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24381 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24382 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24383 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24384 Rename to darwin_builtin_cfstring.
24385 (darwin_init_cfstring_builtins): Return the built type.
24387 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24390 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24391 (_mm256_insert_epi64): Use _mm_insert_epi64.
24393 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24395 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24396 * config/stormy16/stormy16-protos.h
24397 (xstormy16_mode_dependent_address_p): Remove.
24398 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24399 Make static. Change return type to bool. Change argument type to
24400 const_rtx. Remove dead code.
24401 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24403 2011-02-21 Richard Guenther <rguenther@suse.de>
24406 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24407 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24408 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24410 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24411 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24413 2011-02-20 Richard Guenther <rguenther@suse.de>
24416 * tree.c (free_lang_data_in_decl): Clean builtins from
24417 the TU decl BLOCK_VARS.
24419 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24423 * haifa-sched.c (fix_tick_ready): Skip tick computation
24426 2011-02-19 Richard Guenther <rguenther@suse.de>
24429 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24430 Remove lazy BLOCK_VARS streaming.
24431 (lto_input_ts_block_tree_pointers): Likewise.
24432 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24434 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24436 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24438 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24440 * config/i386/biarch32.h, config/i386/mach.h,
24441 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24443 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24446 * config/i386/i386.md (peephole2 for shift and plus): Use
24447 operands[1] original mode in the first insn.
24449 2011-02-18 Mike Stump <mikestump@comcast.net>
24451 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24453 2011-02-18 Jan Hubicka <jh@suse.cz>
24455 PR middle-end/47788
24456 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24457 to zero when the function is not inlinable at all.
24459 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24461 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24462 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24463 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24464 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24465 * config/pa/t-pa64: Likewise.
24466 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24468 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24471 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24473 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24476 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24478 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24480 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24481 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24482 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24483 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24484 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24485 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24486 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24487 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24488 m32r_legitimate_address_p): New functions.
24489 * config/m32r/constraints.md (constraint "S"): Don't use
24490 STORE_PREINC_PREDEC_P.
24491 (constraint "U"): Don't use LOAD_POSTINC_P.
24493 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24495 PR rtl-optimization/46178
24496 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24497 compute ira_hard_regno_cover_class[].
24499 2011-02-18 Richard Guenther <rguenther@suse.de>
24502 * lto-streamer.h (lto_global_var_decls): Declare.
24503 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24504 statics for global var processing.
24506 2011-02-18 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/47737
24509 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24510 edge dominance check.
24512 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24515 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24516 avoid invalid rtx sharing.
24518 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24520 * doc/cpp.texi (Obsolete Features): Add background on the
24521 origin of assertions.
24523 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24525 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24527 * config/darwin.c (output_objc_section_asm_op): Added support for
24529 (is_objc_metadata): New.
24530 (darwin_objc2_section): New.
24531 (darwin_objc1_section): New.
24532 (machopic_select_section): Added support for ABI v1 and v2.
24533 (darwin_emit_objc_zeroed): New.
24534 (darwin_output_aligned_bss): Detect objc metadata and treat it
24536 (darwin_asm_output_aligned_decl_common): Same.
24537 (darwin_asm_output_aligned_decl_local): Same.
24538 * config/darwin-sections.def: Updated for ABI v1 and v2.
24539 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24540 compiling Objective-C code for the NeXT runtime, default to using
24541 ABI version 0 for 32-bit, and version 2 for 64-bit.
24543 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24545 * common.opt (optimize_fast): New Variable.
24546 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24547 instead of local variable ofast.
24549 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24551 * doc/invoke.texi (fobjc-abi-version): Documented.
24552 (fobjc-nilcheck): Documented.
24553 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24556 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24559 * common.opt (export-dynamic): New Driver option.
24560 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24562 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24564 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24566 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24567 Jan Hubicka <jh@suse.cz>
24571 * cfgexpand.c (account_used_vars_for_block): Remove.
24572 (estimated_stack_frame_size): Use referenced vars.
24573 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24574 that were referenced in the original function. Test src_fn
24575 rather than cfun. Drop redundant get_var_ann.
24576 (setup_one_parameter): Drop redundant get_var_ann.
24577 (declare_return_variable): Likewise.
24578 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24579 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24580 * ipa-inline.c (compute_inline_parameters): Do not compute
24581 disregard_inline_limits here.
24582 (compute_inlinable_for_current, pass_inlinable): New.
24583 (pass_inline_parameters): Require PROP_referenced_vars.
24584 * cgraphunit.c (cgraph_process_new_functions): Don't run
24585 compute_inline_parameters explicitly unless function is in SSA form.
24586 (cgraph_analyze_function): Set .disregard_inline_limits.
24587 * tree-sra.c (convert_callers): Compute inliner parameters
24588 only for functions already in SSA form.
24590 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24592 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24593 -mlittle-endian-data.
24595 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24597 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24598 -mno-fpu, not -fpu and -no-fpu.
24599 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24600 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24602 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24605 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24606 input reload with PLUS RTX.
24608 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24610 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24611 of InverseVar(MDMX).
24613 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24615 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24618 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24620 * config/mn10300/mn10300.opt (mno-crt0): New.
24622 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24624 * config/m68k/uclinux.opt (static-libc): New Driver option.
24626 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24628 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24630 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24632 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24633 %{muser-extend-enabled}.
24635 2011-02-16 Richard Guenther <rguenther@suse.de>
24637 PR tree-optimization/47738
24638 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24639 the TODO from tree_predictive_commoning.
24641 2011-02-15 Jeff Law <law@redhat.com>
24644 2011-01-25 Jeff Law <law@redhat.com>
24646 PR rtl-optimization/37273
24647 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24648 handle them like argument loads from stack slots. Do not double
24649 count memory for memory constants and argument loads from stack slots.
24651 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24654 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24655 mode for vector constants. Remove code that checks for TImode.
24657 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24661 * cgraph.h (compute_inline_parameters): Return void.
24662 * ipa-inline.c (compute_inline_parameters): Adjust.
24664 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24668 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24670 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24671 * ipa-inline.c (compute_inline_parameters): Adjust.
24673 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24677 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24678 Adjust all users. Pass FN to...
24679 * tree-flow-inline.h (first_referenced_var): ... this. Add
24681 * ipa-struct-reorg.c: Adjust.
24682 * tree-dfa.c: Adjust.
24683 * tree-into-ssa.c: Adjust.
24684 * tree-sra.c: Adjust.
24685 * tree-ssa-alias.c: Adjust.
24686 * tree-ssa-live.c: Adjust.
24687 * tree-ssa.c: Adjust.
24688 * tree-ssanames.c: Adjust.
24689 * tree-tailcall.c: Adjust.
24691 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24695 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24696 Adjust all callers.
24697 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24698 * tree-flow-inline.h: Adjust.
24699 * gimple-pretty-print.c: Adjust.
24700 * tree-into-ssa.c: Adjust.
24701 * tree-ssa.c: Adjust.
24702 * cfgexpand.c: Adjust.
24704 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24706 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24707 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24708 (EXTRA_CONSTRAINT): Delete.
24709 * config/iq2000/constraints.md: New file.
24710 * config/iq2000/iq2000.md: Include it.
24711 (define_insn ""): Delete.
24712 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24713 unsupported constraint letters from patterns.
24714 (call_value, call_value_internal1): Likewise.
24715 (call_value_multiple_internal1): Likewise.
24717 2011-02-15 Nick Clifton <nickc@redhat.com>
24719 * config/mn10300/mn10300.c: Include tm-constrs.h.
24720 (struct liw_data): New data structure describing an LIW candidate
24722 (extract_bundle): Use struct liw_data. Allow small integer
24723 operands for some instructions.
24724 (check_liw_constraints): Use struct liw_data. Remove swapped
24725 parameter. Add comments describing the checks. Fix bug when
24726 assigning the source of liw1 to the source of liw2.
24727 (liw_candidate): Delete. Code moved into extract_bundle.
24728 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24730 * config/mn10300/predicates.md (liw_operand): New predicate.
24731 Allows registers and small integer constants.
24732 * config/mn10300/constraints.md (O): New constraint. Accetps
24733 integers in the range -8 to +7 inclusive.
24734 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24735 for moving a small integer into a register. Give this alternative
24737 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24738 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24739 using the J,K,L and M constraints,
24740 (liw): Remove SI mode on second operands to allow for HI and QI
24742 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24745 2011-02-15 Richard Guenther <rguenther@suse.de>
24747 PR tree-optimization/47743
24748 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24749 for a non-type-compatible VN lookup bail out.
24751 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24753 * config/fr30/constraints.md: New file.
24754 * config/fr30/fr30.md: Include it.
24755 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24756 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24757 (EXTRA_CONSTRAINT): Delete.
24759 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24761 * config/frv/constraints.md: New file.
24762 * config/frv/predicates.md: Include it.
24763 * config/frv/frv.c (reg_class_from_letter): Delete.
24764 (frv_option_override): Don't initialize it.
24765 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24766 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24767 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24768 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24769 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24770 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24771 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24772 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24773 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24774 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24775 (REG_CLASS_FROM_CONSTRAINT): Delete.
24777 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24779 PR middle-end/47581
24780 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24781 if frame size is 0 in a leaf function.
24783 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24786 * config/alpha/host-osf.c: New file.
24787 * config/alpha/x-osf: New file.
24788 * config.host (alpha*-dec-osf*): Use it.
24790 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24792 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24793 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24794 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24795 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24797 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24799 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24801 * config/stormy16/constraints.md: New file.
24802 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24803 Use satisfies_constraint_Q and satisfies_constraint_R.
24804 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24806 (xstormy16_legitiamte_address_p): Declare.
24807 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24808 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24809 (EXTRA_CONSTRAINT): Delete.
24810 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24812 (xstormy16_extra_constraint_p): Delete.
24814 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24816 PR tree-optimization/46494
24817 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24818 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24819 (pass_rtl_loop_done): Add TODO_verify_flow.
24820 * fwprop.c (pass_rtl_fwprop): Likewise.
24821 * modulo-sched.c (pass_sms): Likewise.
24822 * tree-ssa-dom.c (pass_dominator): Likewise.
24823 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24824 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24825 (pass_tree_loop_done): Likewise.
24826 * tree-ssa-pre.c (execute_pre): Likewise.
24827 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24828 * tree-ssa-sink.c (pass_sink_code): Likewise.
24829 * tree-vrp.c (pass_vrp): Likewise.
24831 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24833 * config/v850/constraints.md: New file.
24834 * config/v850/v850.md: Include it.
24835 * config/v850/predicates.md (reg_or_0_operand): Use
24836 satisfies_constraint_G.
24837 (special_symbolref_operand): Use satisfies_constraint_K.
24838 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24839 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24840 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24841 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24842 (EXTRA_CONSTRAINT): Delete.
24843 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24844 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24845 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24847 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24850 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24853 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24855 * config/mcore/constraints.md: New file.
24856 * config/mcore/mcore.md: Include it.
24857 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24858 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24859 (REG_CLASS_FROM_LETTER): Delete.
24860 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24861 insn_const_int_ok_for_constraint.
24862 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24863 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24864 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24865 (EXTRA_CONSTRAINT): Delete.
24867 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24870 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24871 (IS_SIGHANDLER): Define.
24872 (sparc64_is_sighandler): New function, split off from
24873 sparc64_fallback_frame_state.
24874 (sparc_is_sighandler): New function, split off from
24875 sparc_fallback_frame_state.
24876 (sparc64_fallback_frame_state): Merge with ...
24877 (sparc_fallback_frame_state): ... this into ...
24878 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24879 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24880 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24881 stack instead of hardcoded offsets.
24883 2011-02-14 Andriy Gapon <avg@freebsd.org>
24886 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24888 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24890 * configure: Regenerate.
24892 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24895 * gcc.c (asm_options): Correct spec matching --target-help.
24897 2011-02-12 Martin Jambor <mjambor@suse.cz>
24899 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24900 to gimple call error.
24902 2011-02-12 Mike Stump <mikestump@comcast.net>
24904 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24905 comments in backslash regions.
24907 2011-02-12 Mike Stump <mikestump@comcast.net>
24908 Jakub Jelinek <jakub@redhat.com>
24909 Iain Sandoe <iains@gcc.gnu.org>
24912 * dwarf2out.c (output_cfa_loc): When required, apply the
24913 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24914 (output_loc_sequence): Likewise.
24915 (output_loc_operands_raw): Likewise.
24916 (output_loc_sequence_raw): Likewise.
24917 (output_cfa_loc): Likewise.
24918 (output_loc_list): Suppress register number adjustment when
24919 calling output_loc_sequence()
24920 (output_die): Likewise.
24922 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24924 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24926 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24927 xtensa_memory_move_cost): New functions.
24928 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24930 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24933 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24934 in the current directory.
24935 * configure: Rebuilt.
24937 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24939 * config/darwin.c (darwin_override_options): Add a hunk missed
24940 from the commit of r168571. Trim comment line lengths and
24941 correct indents of the preceding block.
24943 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24945 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24948 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24950 * common.opt (nostartfiles): New Driver option.
24952 2011-02-11 Xinliang David Li <davidxl@google.com>
24954 PR tree-optimization/47707
24955 * tree-chrec.c (convert_affine_scev): Keep type precision.
24957 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24959 PR tree-optimization/47420
24960 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24962 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24964 PR rtl-optimization/47614
24965 * rtl.h (check_for_inc_dec): Declare.
24966 * dse.c (check_for_inc_dec): Externalize...
24967 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24968 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24970 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24973 * gcc.c (main): Do not compile inputs if there were errors in
24975 * opts-common.c (read_cmdline_option): Check for wrong language
24976 after other error checks.
24978 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24980 * cgraph.c: Fix comment typos.
24981 * cgraph.h: Likewise.
24982 * cgraphunit.c: Likewise.
24983 * ipa-cp.c: Likewise.
24984 * ipa-inline.c: Likewise.
24985 * ipa-prop.c: Likewise.
24986 * ipa-pure-const.c: Likewise.
24987 * ipa-ref.c: Likewise.
24988 * ipa-reference.c: Likewise.
24990 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24993 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24995 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24998 * doc/sourcebuild.texi (Require Support): Document
24999 dg-require-ascii-locale.
25001 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25003 * doc/lto.texi (Write summary): Fix missing parentheses.
25005 2011-02-10 DJ Delorie <dj@redhat.com>
25007 * config/m32c/m32c.c (m32c_option_override): Disable
25008 -fcombine-stack-adjustments until flag value tracking and compare
25009 optimization can be rewritten.
25011 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25013 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25015 (PROCESSOR_DEFAULT64): Likewise.
25017 2011-02-10 Richard Henderson <rth@redhat.com>
25019 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25020 change from 2011-02-03.
25021 * config/rx/rx.c (flags_from_code): Likewise.
25022 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25023 is valid, n/pz otherwise.
25024 (rx_select_cc_mode): Return CCmode if Y is not zero.
25026 2011-02-10 Richard Guenther <rguenther@suse.de>
25028 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25030 2011-02-10 Richard Guenther <rguenther@suse.de>
25032 PR tree-optimization/47677
25033 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25035 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25038 * combine.c (make_compound_operation): Only change shifts into
25039 multiplication for SCALAR_INT_MODE_P.
25041 2011-02-10 Jie Zhang <jie@codesourcery.com>
25045 2011-02-05 Jie Zhang <jie@codesourcery.com>
25047 * web.c (entry_register): Don't clobber the number of the
25048 first uninitialized reference in used[].
25050 2011-02-09 Richard Guenther <rguenther@suse.de>
25052 PR tree-optimization/47664
25053 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25056 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25060 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25062 (PROCESSOR_DEFAULT64): Same.
25063 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25065 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25067 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25069 2011-02-09 Martin Jambor <mjambor@suse.cz>
25071 PR middle-end/45505
25072 * tree-sra.c (struct access): New flags grp_scalar_read and
25073 grp_scalar_write. Changed description of assignment read and write
25075 (dump_access): Dump new flags, reorder all of them.
25076 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25077 to detect multiple scalar reads.
25078 (analyze_access_subtree): Use the new scalar read write flags instead
25079 of the old flags. Adjusted comments.
25081 2011-02-08 DJ Delorie <dj@redhat.com>
25084 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25087 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25089 * config/m68k/uclinux.opt: New.
25090 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25092 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25094 * config/cris/elf.opt (sim): New Driver option.
25096 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25098 * config/xtensa/elf.opt: New.
25099 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25101 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25103 * config/vax/elf.opt: New.
25104 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25106 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25108 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25110 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25112 * config/gnu-user.opt: New.
25113 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25114 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25115 *-*-uclinux*): Use gnu-user.opt.
25117 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25119 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25120 * config/i386/gnu.h (CPP_SPEC): Likewise.
25122 2011-02-08 Ian Lance Taylor <iant@google.com>
25124 * common.opt (fcx-limited-range): Add SetByCombined flag.
25125 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25126 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25127 (fassociative-math, freciprocal-math): Likewise.
25128 (funsafe-math-optimizations): Likewise.
25129 * opth-gen.awk: Handle SetByCombined.
25130 * optc-gen.awk: Likewise.
25131 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25132 (set_unsafe_math_optimizations_flags): Likewise.
25133 * doc/options.texi (Option properties): Document SetByCombined.
25135 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25137 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25138 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25139 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25140 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25141 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25143 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25145 PR tree-optimization/46834
25146 PR tree-optimization/46994
25147 PR tree-optimization/46995
25148 * graphite-sese-to-poly.c (used_outside_reduction): New.
25149 (detect_commutative_reduction): Call used_outside_reduction.
25150 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25151 translate_scalar_reduction_to_array only when at least one
25152 loop-phi/close-phi tuple has been detected.
25154 2011-02-08 Richard Guenther <rguenther@suse.de>
25156 PR middle-end/47639
25157 * tree-vect-generic.c (expand_vector_operations_1): Update
25159 (expand_vector_operations): ... not here. Cleanup EH info
25160 and the CFG if required.
25162 2011-02-08 Richard Guenther <rguenther@suse.de>
25164 PR tree-optimization/47641
25165 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25166 require type compatibility.
25168 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25170 * gimple-low.c (lower_function_body): Don't remove the location of
25171 the return statement here.
25172 (lower_gimple_return): Do it here instead but only if the return
25173 statement is actually used twice.
25175 2011-02-08 Richard Guenther <rguenther@suse.de>
25177 PR tree-optimization/47632
25178 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25179 unused up_to_stmt parameter, return whether cfg-cleanup is
25180 necessary, remove EH info properly.
25181 (forward_propagate_into_gimple_cond): Adjust caller.
25182 (forward_propagate_into_cond): Likewise.
25183 (forward_propagate_comparison): Likewise.
25184 (tree_ssa_forward_propagate_single_use_vars): Make
25185 forward_propagate_comparison case similar to the two others.
25187 2011-02-08 Nick Clifton <nickc@redhat.com>
25189 * config/mn10300/mn10300.opt (mliw): New command line option.
25190 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25191 (liw_bundling): New automaton.
25192 (liw): New attribute.
25193 (liw_op): New attribute.
25194 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25195 (movsi_internal): Add LIW attributes.
25196 (andsi3): Likewise.
25197 (iorsi3): Likewise.
25198 (xorsi3): Likewise.
25199 (addsi3): Separate register and immediate alternatives.
25200 Add LIW attributes.
25201 (subsi3): Likewise.
25203 (aslsi3): Likewise.
25204 (lshrsi3): Likewise.
25205 (ashrsi3): Likewise.
25206 (liw): New pattern.
25207 * config/mn10300/mn10300.c (liw_op_names): New
25208 (mn10300_print_operand): Handle 'W' operand descriptor.
25209 (extract_bundle): New function.
25210 (check_liw_constraints): New function.
25211 (liw_candidate): New function.
25212 (mn10300_bundle_liw): New function.
25213 (mn10300_reorg): New function.
25214 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25215 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25216 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25217 __LIW__ or __NO_LIW__.
25218 * doc/invoke.texi: Describe the -mliw command line option.
25220 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25222 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25223 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25224 pthread_mutex_unlock): Remove.
25225 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25226 * config/pa/t-pa64: Likewise.
25227 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25228 shared libc if not linking against libpthread.
25229 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25231 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25234 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25235 on 10.6 and later to ensure that we always use the unwinder from
25236 the system. Only add -no_compact_unwind when tarteting darwin
25239 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25242 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25243 (vec_interleave_lowv2sf): Ditto.
25244 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25245 (vec_extract_oddv2sf): Ditto.
25247 2011-02-07 Mike Stump <mikestump@comcast.net>
25250 Add __ieee_divdc3 entry point.
25251 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25253 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25254 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25255 * config/darwin.c (darwin_rename_builtins): Add.
25256 * config/darwin-protos.h (darwin_rename_builtins): Add.
25258 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25261 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25264 2011-02-07 Mike Stump <mikestump@comcast.net>
25266 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25268 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25271 * config/avr/libgcc.S (exit): Move .endfunc
25273 2011-02-07 Richard Guenther <rguenther@suse.de>
25275 PR tree-optimization/47615
25276 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25277 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25278 (run_scc_vn): Initialize it.
25279 (visit_reference_op_load): Use it.
25280 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25282 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25284 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25285 DImode trapping arithmetic libfuncs.
25287 2011-02-07 Richard Guenther <rguenther@suse.de>
25289 PR tree-optimization/47621
25290 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25292 (execute_update_addresses_taken): ... here. Make it more
25293 conservative in what we accept.
25295 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25297 * config/sparc/freebsd.h (ASM_SPEC): Define.
25298 * config/sparc/vxworks.h (ASM_SPEC): Define.
25300 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25302 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25304 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25306 * doc/invoke.texi: Remove reference to compiler internals from
25307 user documentation.
25309 * reg-notes.def: Remove REG_VALUE_PROFILE.
25310 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25312 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25314 PR middle-end/47610
25315 * varasm.c (default_section_type_flags): If decl is NULL,
25316 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25318 2011-02-05 Jie Zhang <jie@codesourcery.com>
25321 * web.c (entry_register): Don't clobber the number of the
25322 first uninitialized reference in used[].
25324 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25326 PR tree-optimization/46194
25327 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25328 (build_classic_dist_vector_1): Do not represent classic distance
25329 vectors when the access functions are variating in different loops.
25331 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25333 * config/mips/iris6.opt: New.
25334 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25336 2011-02-04 Richard Henderson <rth@redhat.com>
25337 Steve Ellcey <sje@cup.hp.com>
25340 * config/ia64/predicates.md (mux1_brcst_element): New.
25341 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25342 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25343 (ia64_unpack_sign): New.
25344 (ia64_expand_unpack): Rewrite using new routines.
25345 (ia64_expand_widen_sum): Ditto.
25346 (ia64_expand_dot_prod_v8qi): Ditto.
25347 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25348 routines, add endian check.
25349 (pmpy2_even): Rename from pmpy2_r, add endian check.
25350 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25351 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25352 (vec_widen_smult_hi_v4hi): Ditto.
25353 (vec_widen_umult_lo_v4hi): Ditto.
25354 (vec_widen_umult_hi_v4hi): Ditto.
25355 (mulv2si3): Change endian checks.
25356 (sdot_prodv4hi): Rewrite with new calls.
25357 (udot_prodv4hi): New.
25358 (vec_pack_ssat_v4hi): Add endian check.
25359 (vec_pack_usat_v4hi): Ditto.
25360 (vec_pack_ssat_v2si): Ditto.
25361 (max1_even): Rename from max1_r, add endian check.
25362 (max1_odd): Rename from max1_l, add endian check.
25363 (*mux1_rev): Format change.
25364 (*mux1_mix): Ditto.
25365 (*mux1_shuf): Ditto.
25366 (*mux1_alt): Ditto.
25367 (*mux1_brcst_v8qi): Use new predicate.
25368 (vec_extract_evenv8qi): Remove endian check.
25369 (vec_extract_oddv8qi): Ditto.
25370 (vec_interleave_lowv4hi): Format change.
25371 (vec_interleave_highv4hi): Ditto.
25372 (mix2_even): Rename from mix2_r, add endian check.
25373 (mix2_odd): Rename from mux2_l, add endian check.
25374 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25375 (vec_extract_evenodd_helper): Format change.
25376 (vec_extract_evenv4hi): Remove endian check.
25377 (vec_extract_oddv4hi): Remove endian check.
25378 (vec_interleave_lowv2si): Format change.
25379 (vec_interleave_highv2si): Format change.
25380 (vec_initv2si): Remove endian check.
25381 (vecinit_v2si): Add endian check.
25382 (reduc_splus_v2sf): Add endian check.
25383 (reduc_smax_v2sf): Ditto.
25384 (reduc_smin_v2sf): Ditto.
25385 (vec_initv2sf): Remove endian check.
25386 (fpack): Add endian check.
25387 (fswap): Add endian check.
25388 (vec_interleave_highv2sf): Add endian check.
25389 (vec_interleave_lowv2sf): Add endian check.
25390 (fmix_lr): Add endian check.
25391 (vec_setv2sf): Format change.
25392 (*vec_extractv2sf_0_be): Use shift to extract operand.
25393 (*vec_extractv2sf_1_be): New.
25394 (vec_pack_trunc_v4hi): Add endian check.
25395 (vec_pack_trunc_v2si): Format change.
25397 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25399 PR inline-asm/23200
25400 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25401 do bb, locus and block comparison and disallow loads if it is not set.
25402 (stmt_is_replaceable_p): New function.
25403 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25405 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25406 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25408 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25410 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25412 * config/rs6000/xilinx.opt: New.
25413 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25415 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25417 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25419 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25421 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25422 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25423 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25424 secondary_reload_info, xtensa_secondary_reload): Remove.
25425 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25426 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25427 (xtensa_preferred_reload_class): Make static. Change return and
25428 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25429 Use CONST_DOUBLE_P predicate.
25430 (xtensa_preferred_output_reload_class): New function.
25431 (xtensa_secondary_reload): Make static.
25433 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25435 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25436 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25437 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25439 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25441 PR middle-end/31490
25442 * output.h (SECTION_RELRO): Define.
25443 (SECTION_MACH_DEP): Adjust.
25444 (get_variable_section): New prototype.
25445 * varpool.c (varpool_finalize_named_section_flags): New function.
25446 (varpool_assemble_pending_decls): Call it.
25447 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25448 * cgraphunit.c (cgraph_output_in_order): Call
25449 varpool_finalize_named_section_flags.
25450 * varasm.c (get_section): Allow section flags conflicts between
25451 relro and read-only sections if the section hasn't been declared yet.
25452 Set SECTION_OVERRIDE after diagnosing section type conflict.
25453 (get_variable_section): No longer static.
25454 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25455 readonly sections that need relocations.
25456 (decl_readonly_section_1): New function.
25457 (decl_readonly_section): Use it.
25460 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25461 Steve Ellcey <sje@cup.hp.com>
25463 PR middle-end/31490
25464 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25465 if section attribute used.
25467 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25469 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25470 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25471 (darwin_init_sections): Remove assertion.
25473 2011-02-03 Nick Clifton <nickc@redhat.com>
25475 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25477 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25478 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25479 instead of "n" and "pz".
25480 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25483 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25486 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25487 fma, expand FMA_EXPR as fma{,f,l} call.
25490 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25491 copy them into a unsigned char variable and pass address of it to
25492 lto_output_data_stream.
25495 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25496 around backend_init_target and lang_dependent_init_target calls.
25497 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25498 (verify_cgraph_node): Don't call set_cfun here. Use
25499 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25500 Set error_found for incorrectly represented calls to thunks.
25502 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25505 PR rtl-optimization/43494
25506 * rtl.h (for_each_inc_dec_fn): New type.
25507 (for_each_inc_dec): Declare.
25508 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25509 (for_each_inc_dec_find_inc_dec): New fn.
25510 (for_each_inc_dec_find_mem): New fn.
25511 (for_each_inc_dec): New fn.
25512 * dse.c (struct insn_size): Remove.
25513 (replace_inc_dec, replace_inc_dec_mem): Remove.
25514 (emit_inc_dec_insn_before): New fn.
25515 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25516 (canon_address): Pass mem modes to cselib_lookup.
25517 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25518 (cselib_lookup_from_insn): Likewise.
25519 (cselib_subst_to_values): Likewise.
25520 * cselib.c (find_slot_memmode): New var.
25521 (cselib_find_slot): New fn. Use it instead of
25522 htab_find_slot_with_hash everywhere.
25523 (entry_and_rtx_equal_p): Use find_slot_memmode.
25524 (autoinc_split): New fn.
25525 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25526 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25527 Deal with autoinc. Special-case recursion into MEMs.
25528 (cselib_hash_rtx): Likewise.
25529 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25530 address and MEM modes.
25531 (cselib_subst_to_values): Add memmode, pass it on.
25533 (cselib_lookup): Add memmode argument, pass it on.
25534 (cselib_lookup_from_insn): Add memmode.
25535 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25536 (struct cselib_record_autoinc_data): New.
25537 (cselib_record_autoinc_cb): New fn.
25538 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25539 mode to cselib_lookup. Reset autoinced REGs here instead of...
25540 (cselib_process_insn): ... here.
25541 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25543 (add_uses): Likewise, also to cselib_subst_to_values.
25544 (add_stores): Likewise.
25545 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25546 cselib_subst_to_values.
25547 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25548 * gcse.c (do_local_cprop): Adjusted.
25549 * postreload.c (reload_cse_simplify_set): Adjusted.
25550 (reload_cse_simplify_operands): Adjusted.
25551 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25553 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25555 PR tree-optimization/45122
25556 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25557 unsafe assumptions when there's more than one loop exit.
25559 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25562 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25563 Document using vector double with the load/store builtins, and
25564 that the load/store builtins always use Altivec instructions.
25566 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25567 to use altivec memory instructions, even on VSX.
25568 (vector_altivec_store_<mode>): Ditto.
25570 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25573 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25574 V2DF, V2DI support to load/store overloaded builtins.
25576 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25577 altivec load/store builtins for V2DF/V2DI types.
25579 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25580 set avoid indexed addresses on power6 if -maltivec.
25581 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25582 vector_altivec_load/vector_altivec_store builtins.
25583 (altivec_expand_st_builtin): Ditto.
25584 (altivec_expand_builtin): Add VSX memory builtins.
25585 (rs6000_init_builtins): Add V2DI types to internal types.
25586 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25587 load/store builtins.
25588 (rs6000_address_for_altivec): Insure memory address is appropriate
25591 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25592 vec_vsx_ld and vec_vsx_st.
25593 (vsx_store_<mode>): Ditto.
25595 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25596 variables to hold long long types for VSX vector memory builtins.
25597 (RS6000_BTI_unsigned_long_long): Ditto.
25598 (long_long_integer_type_internal_node): Ditti.
25599 (long_long_unsigned_type_internal_node): Ditti.
25601 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25602 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25603 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25605 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25607 (vec_vsx_st): Ditto.
25609 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25611 * config/pa/pa-hpux10.opt: New.
25612 * config/hpux11.opt (pthread): New Driver option.
25613 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25614 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25616 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25618 * config/ia64/vms.opt: New.
25619 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25621 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25624 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25625 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25626 generator functions.
25627 (vsx_floatuns<VSi><mode>2): Ditto.
25628 (vsx_fix_trunc<mode><VSi>2): Ditto.
25629 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25631 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25633 * config/i386/djgpp.opt (posix): New Driver option.
25635 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25637 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25638 Move to the unsupported targets list.
25640 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25642 PR rtl-optimization/47525
25643 * df-scan.c: Update copyright years.
25644 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25645 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25647 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25649 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25650 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25651 (ASM_OUTPUT_ASCII): Remove.
25652 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25654 2011-02-02 Jeff Law <law@redhat.com>
25656 PR middle-end/47543
25657 * reload.c (find_reloads_address): Handle reg+d address where both
25658 components are invalid by reloading the entire address.
25660 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25661 Richard Guenther <rguenther@suse.de>
25663 PR tree-optimization/40979
25665 * passes.c (init_optimization_passes): After LIM call copy_prop
25666 and DCE to clean up.
25667 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25669 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25671 PR tree-optimization/47576
25672 PR tree-optimization/47555
25673 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25674 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25675 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25676 * tree-scalar-evolution.c (follow_ssa_edge): Use
25677 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25679 2011-02-02 Richard Guenther <rguenther@suse.de>
25681 PR tree-optimization/47566
25682 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25684 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25688 * tree-inline.c (declare_return_variable): Remove unused caller
25693 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25694 * cfgexpand.c (account_used_vars_for_block): Use them.
25695 * tree-nrv.c (tree_nrv): Likewise.
25696 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25697 (dump_scope_block): Likewise.
25698 (remove_unused_locals): Likewise.
25702 * tree-inline.c (declare_return_variable): Add result decl to
25703 local decls only once.
25704 * gimple-low.c (record_vars_into): Mark newly-created variables
25707 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25713 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25715 (no_real_insns_p, schedule_block, set_priorities): Drop special
25716 treatment of boundary debug insns.
25717 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25718 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25719 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25720 (BOUNDARY_DEBUG_INSN_P): Likewise.
25721 (SCHEDULE_DEBUG_INSN_P): Likewise.
25722 * sched-rgn.c (init_ready_list): Drop special treatment of
25723 boundary debug insns.
25724 * final.c (rest_of_clean_state): Clear notes' BB.
25726 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25728 * config/openbsd.opt (assert=): New Driver option.
25730 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25732 * config/i386/nto.opt: New.
25733 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25735 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25737 * config/i386/netware.opt: New.
25738 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25740 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25742 * config/interix.opt (posix): New Driver option.
25744 2011-02-01 DJ Delorie <dj@redhat.com>
25746 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25748 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25751 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25753 PR tree-optimization/47561
25754 * toplev.c (process_options): Print the Graphite flags. Add
25755 flag_loop_flatten to the list of options requiring Graphite.
25757 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25759 * config/i386/cygming.opt (posix): New Driver option.
25761 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25763 * config/arm/vxworks.opt: New.
25764 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25766 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25768 * config/alpha/elf.opt: New.
25769 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25770 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25772 2011-02-01 Richard Guenther <rguenther@suse.de>
25774 PR tree-optimization/47559
25775 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25776 store-motion on references that can throw.
25778 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25780 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25781 * tree-pass.h (TDF_CSELIB): New macro.
25782 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25783 cselib_lookup): Check for it rather than for TDF_DETAILS.
25785 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25788 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25789 is HOST_BIT_BUCKET.
25791 * opts.c (finish_options): Don't add x_aux_base_name if it is
25794 2011-02-01 Richard Guenther <rguenther@suse.de>
25796 PR tree-optimization/47555
25798 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25800 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25802 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25805 * config/lm32/t-lm32: Add multilib for all CPU options.
25807 2011-02-01 Richard Guenther <rguenther@suse.de>
25809 PR tree-optimization/47541
25810 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25811 sure to have a field at offset zero.
25813 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25815 * config/arc/arc.opt (EB, EL): New Driver options.
25817 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25819 * config/alpha/osf5.opt: New.
25820 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25822 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25824 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25826 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25828 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25829 -floop-interchange.
25830 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25831 is an alias of -floop-interchange and that it requires the
25832 Graphite infrastructure.
25833 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25834 flag_loop_interchange based on the value of flag_tree_loop_linear.
25836 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25837 Richard Guenther <rguenther@suse.de>
25839 PR tree-optimization/47538
25840 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25841 type instead of r1type, except for comparisons. For right
25842 shifts and comparisons punt if there are mismatches in
25843 sizetype vs. non-sizetype types.
25845 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25847 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25850 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25852 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25854 * configure: Regenerate.
25856 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25858 * configure.ac (gcc_cv_ld_static_option): Define.
25859 (gcc_cv_ld_dynamic_option): Define.
25860 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25862 (HAVE_LD_STATIC_DYNAMIC): Update message.
25863 (LD_STATIC_OPTION): Define.
25864 (LD_DYNAMIC_OPTION): Define.
25865 * configure: Regenerate.
25866 * config.in: Regenerate.
25867 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25868 HAVE_LD_STATIC_DYNAMIC]: Use them.
25870 2011-01-31 Nick Clifton <nickc@redhat.com>
25872 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25873 registers inside interrupt handlers if the handler is not a leaf
25876 2011-01-31 Nick Clifton <nickc@redhat.com>
25878 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25879 reg_renumber returning an INVALID_REGNUM.
25881 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25884 * doc/install.texi: Document host options discarded when cross
25885 configuring target libraries.
25887 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25890 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25893 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25895 (no_real_insns_p, schedule_block, set_priorities): Drop special
25896 treatment of boundary debug insns.
25897 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25898 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25899 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25900 (BOUNDARY_DEBUG_INSN_P): Likewise.
25901 (SCHEDULE_DEBUG_INSN_P): Likewise.
25902 * sched-rgn.c (init_ready_list): Drop special treatment of
25903 boundary debug insns.
25904 * final.c (rest_of_clean-state): Clear notes' BB.
25906 2011-01-31 Alan Modra <amodra@gmail.com>
25908 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25909 toc relative expressions as we do in print_operand_address.
25911 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25913 * doc/extend.texi: Follow spelling conventions.
25914 * doc/invoke.texi: Fix a typo.
25916 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25918 * config/hpux11.opt: New.
25919 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25920 ia64*-*-hpux*): Use hpux11.opt.
25922 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25924 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25927 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25929 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25932 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25934 * doc/install.texi (Binaries): Remove outdated reference for
25935 Motorola 68HC11/68HC12 downloads.
25937 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25939 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25942 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25945 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25948 2011-01-28 Ahmad Sharif <asharif@google.com>
25950 * value-prof.c (check_counter): Corrected error message.
25952 2011-01-29 Jie Zhang <jie@codesourcery.com>
25954 * config/arm/arm.c (arm_legitimize_reload_address): New.
25955 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25956 arm_legitimize_reload_address.
25957 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25959 2011-01-28 Ian Lance Taylor <iant@google.com>
25961 * godump.c (go_define): Ignore macros whose definitions include
25962 two adjacent operands.
25964 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25967 * varasm.c (force_const_mem): Store copy of x in desc->constant
25968 instead of x itself.
25969 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25970 itself into REG_EQUAL note.
25972 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25974 * config/freebsd.opt (posix, rdynamic): New Driver options.
25976 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25978 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25979 -Bstatic/-Bdynamic.
25980 * configure: Regenerate.
25982 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25984 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25985 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25987 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25989 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25990 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25991 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25992 (s390_preferred_reload_class): Make static. Change return and
25993 'rclass' argument type to reg_class_t.
25995 2011-01-27 Jan Hubicka <jh@suse.cz>
25997 PR middle-end/46949
25998 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25999 (process_function_and_variable_attributes): Check defined weakrefs.
26001 2011-01-27 Martin Jambor <mjambor@suse.cz>
26003 PR tree-optimization/47228
26004 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26005 build_ref_for_offset.
26007 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26009 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26011 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26013 PR rtl-optimization/46856
26014 * postreload.c (reload_combine_recognize_const_pattern): Do not
26015 separate cc0 setter and user on cc0 targets.
26017 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26020 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26021 passed a VOID_TYPE expression, immediately emit an error and
26022 return error_mark_node.
26024 2011-01-26 Jeff Law <law@redhat.com>
26026 PR rtl-optimization/47464
26027 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26028 rather than may_trap_p as needed.
26030 2011-01-26 DJ Delorie <dj@redhat.com>
26032 PR rtl-optimization/46878
26033 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26034 setter/user dependency as well.
26036 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26038 PR rtl-optimization/44469
26039 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26040 after removing trivially dead basic blocks.
26042 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26044 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26045 * config/frv/frv.h (LINK_SPEC): Likewise.
26046 * config/i386/netware.h (LINK_SPEC): Likewise.
26047 * config/m68k/linux.h (ASM_SPEC): Likewise.
26048 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26049 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26050 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26051 * config/sparc/linux.h (ASM_SPEC): Likewise.
26052 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26053 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26055 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26057 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26058 * config/frv/frv.h (ASM_SPEC): Likewise.
26059 * config/m68k/linux.h (ASM_SPEC): Likewise.
26060 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26061 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26062 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26063 * config/sparc/linux.h (ASM_SPEC): Likewise.
26064 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26065 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26067 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26069 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26070 * config/frv/frv.h (LINK_SPEC): Likewise.
26071 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26073 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26075 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26076 * config/frv/frv.h (ASM_SPEC): Likewise.
26077 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26078 * config/m68k/linux.h (ASM_SPEC): Likewise.
26079 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26080 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26081 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26082 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26083 * config/sparc/linux.h (ASM_SPEC): Likewise.
26084 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26085 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26086 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26088 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26091 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26093 (vec_extract_evenodd_help): Ditto.
26094 (vec_extract_evenv4hi): Ditto.
26095 (vec_extract_oddv4hi): Ditto.
26096 (vec_interleave_lowv2si): Ditto.
26097 (vec_interleave_highv2si): Ditto.
26098 (vec_extract_evenv2si): Ditto.
26099 (vec_extract_oddv2si: Ditto.
26100 (vec_pack_trunc_v2si): Ditto.
26102 2011-01-22 Jan Hubicka <jh@suse.cz>
26105 * cgraph.h (cgraph_local_info): New field can_change_signature.
26106 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26107 signature can change.
26108 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26110 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26111 (cgraph_function_versioning): We can not change signature of functions
26112 that don't allow that.
26113 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26114 (lto_input_node): Likewise.
26115 * ipa-inline.c (compute_inline_parameters): Compute
26116 local.can_change_signature.
26117 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26118 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26119 functions that can not change signature.
26120 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26121 init_cumulative_args): Do not use local calling conventions
26122 for functions that can not change signature.
26124 2011-01-22 Jan Hubicka <jh@suse.cz>
26126 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26128 2011-01-26 Richard Guenther <rguenther@suse.de>
26130 PR tree-optimization/47190
26131 * cgraphunit.c (process_common_attributes): New function.
26132 (process_function_and_variable_attributes): Use it.
26134 2011-01-26 Richard Guenther <rguenther@suse.de>
26137 * cgraphbuild.c (record_eh_tables): Record reference to personality
26140 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26143 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26144 non-debug insns from moving up.
26146 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26149 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26150 t-dlldir{,-x} fragment for build and add it to tmake_file.
26151 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26152 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26153 * config/i386/t-dlldir: New file.
26154 (SHLIB_DLLDIR): Define.
26155 * config/i386/t-dlldir-x: New file.
26156 (SHLIB_DLLDIR): Define.
26157 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26158 (SHLIB_INSTALL): Use it.
26160 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26163 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26164 lower bound of the allowed Thumb-2 coprocessor load/store
26165 index range to -256. Add explaining comment.
26167 2011-01-25 Ian Lance Taylor <iant@google.com>
26169 * godump.c (go_define): Improve lexing of macro expansion to only
26170 accept expressions which match Go spec.
26172 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26175 * tree.c (handle_dll_attribute): Handle it.
26176 * doc/extend.texi (@item dllexport): Mention it.
26177 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26179 2011-01-25 Ian Lance Taylor <iant@google.com>
26181 PR tree-optimization/26854
26182 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26183 (decl_jump_unsafe): Move higher in file, with no other change.
26184 (bind): Set has_jump_unsafe_decl if appropriate.
26185 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26186 (check_earlier_gotos): Likewise.
26187 (c_check_switch_jump_warnings): Likewise.
26189 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26191 * doc/invoke.texi (Warning Options): Add missing hyphen.
26192 (-fprofile-dir): Minor grammatical fixes.
26193 (-fbranch-probabilities): Likewise.
26195 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26199 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26201 (no_real_insns_p, schedule_block, set_priorities): Drop special
26202 treatment of boundary debug insns.
26203 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26204 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26205 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26206 (BOUNDARY_DEBUG_INSN_P): Likewise.
26207 (SCHEDULE_DEBUG_INSN_P): Likewise.
26208 * sched-rgn.c (init_ready_list): Drop special treatment of
26209 boundary debug insns.
26210 * final.c (rest_of_clean-state): Clear notes' BB.
26212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26214 * Makefile.in (LAMBDA_H): Removed.
26215 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26216 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26217 lambda-trans.o, and tree-loop-linear.o.
26218 (lto-symtab.o): Remove dependence on LAMBDA_H.
26219 (tree-loop-linear.o): Remove rule.
26220 (lambda-mat.o): Same.
26221 (lambda-trans.o): Same.
26222 (lambda-code.o): Same.
26223 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26224 (tree-vect-slp.o): Same.
26225 * hwint.h (gcd): Moved here.
26226 (least_common_multiple): Same.
26227 * lambda-code.c: Removed.
26228 * lambda-mat.c: Removed.
26229 * lambda-trans.c: Removed.
26230 * lambda.h: Removed.
26231 * tree-loop-linear.c: Removed.
26232 * lto-symtab.c: Do not include lambda.h.
26233 * omega.c (gcd): Removed.
26234 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26235 * tree-data-ref.c (print_lambda_vector): Moved here.
26236 (lambda_vector_copy): Same.
26237 (lambda_matrix_copy): Same.
26238 (lambda_matrix_id): Same.
26239 (lambda_vector_first_nz): Same.
26240 (lambda_matrix_row_add): Same.
26241 (lambda_matrix_row_exchange): Same.
26242 (lambda_vector_mult_const): Same.
26243 (lambda_vector_negate): Same.
26244 (lambda_matrix_row_negate): Same.
26245 (lambda_vector_equal): Same.
26246 (lambda_matrix_right_hermite): Same.
26247 * tree-data-ref.h: Do not include lambda.h.
26248 (lambda_vector): Moved here.
26249 (lambda_matrix): Same.
26250 (dependence_level): Same.
26251 (lambda_transform_legal_p): Removed declaration.
26252 (lambda_collect_parameters): Same.
26253 (lambda_compute_access_matrices): Same.
26254 (lambda_vector_gcd): Same.
26255 (lambda_vector_new): Same.
26256 (lambda_vector_clear): Same.
26257 (lambda_vector_lexico_pos): Same.
26258 (lambda_vector_zerop): Same.
26259 (lambda_matrix_new): Same.
26260 * tree-flow.h (least_common_multiple): Removed declaration.
26261 * tree-parloops.c (lambda_trans_matrix): Moved here.
26262 (LTM_MATRIX): Same.
26263 (LTM_ROWSIZE): Same.
26264 (LTM_COLSIZE): Same.
26265 (LTM_DENOMINATOR): Same.
26266 (lambda_trans_matrix_new): Same.
26267 (lambda_matrix_vector_mult): Same.
26268 (lambda_transform_legal_p): Same.
26269 * tree-pass.h (pass_linear_transform): Removed declaration.
26270 * tree-ssa-loop.c (tree_linear_transform): Removed.
26271 (gate_tree_linear_transform): Removed.
26272 (pass_linear_transform): Removed.
26273 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26274 flag_loop_interchange.
26276 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26278 PR tree-optimization/47265
26279 PR tree-optimization/47443
26280 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26281 if name still has some uses.
26283 2011-01-25 Martin Jambor <mjambor@suse.cz>
26285 PR tree-optimization/47382
26286 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26287 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26289 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26291 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26292 sjlj_except_unwind_info.
26294 2011-01-25 Richard Guenther <rguenther@suse.de>
26296 PR tree-optimization/47426
26297 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26298 visible functions results escape.
26300 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26303 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26304 (arm_get_frame_offsets): Use it.
26306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26307 Jakub Jelinek <jakub@redhat.com>
26309 PR tree-optimization/47271
26310 * tree-if-conv.c (bb_postdominates_preds): New.
26311 (if_convertible_bb_p): Call bb_postdominates_preds.
26312 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26313 (predicate_scalar_phi): Call bb_postdominates_preds.
26315 2011-01-25 Nick Clifton <nickc@redhat.com>
26317 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26318 * config/rx/rx.c (rx_function_value): Likewise.
26319 (rx_promote_function_mode): Likewise.
26320 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26321 in order to make it legitimate.
26322 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26323 make sure that the first operand is the same as the result register.
26324 (addsi3_unspec): Delete.
26325 (subdi3): Do not accept immediate operands.
26326 (subdi3_internal): Likewise.
26328 2011-01-25 Jeff Law <law@redhat.com>
26330 PR rtl-optimization/37273
26331 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26332 handle them like argument loads from stack slots. Do not double
26333 count memory for memory constants and argument loads from stack slots.
26335 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26337 PR tree-optimization/47427
26338 PR tree-optimization/47428
26339 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26340 coalesce if the new root var would be TREE_READONLY.
26342 2011-01-25 Richard Guenther <rguenther@suse.de>
26344 PR middle-end/47414
26345 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26346 correct type for TBAA.
26348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26350 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26351 (close_phi_written_to_memory): Call for_each_index with
26352 dr_indices_valid_in_loop.
26354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26356 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26357 when it is initialized.
26359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26361 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26362 call to graphite_find_data_references_in_stmt.
26363 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26364 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26365 call to graphite_find_data_references_in_stmt.
26366 (analyze_drs_in_stmts): Same.
26367 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26368 in which the scalar analysis of indices is performed.
26369 (create_data_ref): Same. Update call to dr_analyze_indices.
26370 (find_data_references_in_stmt): Update call to create_data_ref.
26371 (graphite_find_data_references_in_stmt): Same.
26372 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26374 (create_data_ref): Same.
26375 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26376 call to create_data_ref.
26378 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26380 * graphite-sese-to-poly.c (build_poly_scop): Move
26381 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26385 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26386 VAR_DECL, PARM_DECL, and RESULT_DECL.
26388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26390 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26391 in a reduction PBB.
26392 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26393 that have already been marked as PBB_IS_REDUCTION.
26395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26397 * graphite-scop-detection.c (same_close_phi_node): New.
26398 (remove_duplicate_close_phi): New.
26399 (make_close_phi_nodes_unique): New.
26400 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26404 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26405 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26406 of both data references to be the same.
26408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26410 * graphite-dependences.c (build_lexicographical_constraint): Remove
26411 the gdim parameter.
26412 (build_lexicographical_constraint): Adjust call to
26413 ppl_powerset_is_empty.
26414 (dependence_polyhedron): Same.
26415 (graphite_legal_transform_dr): Same.
26416 (graphite_carried_dependence_level_k): Same.
26417 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26419 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26423 * graphite-sese-to-poly.c
26424 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26425 (close_phi_written_to_memory): New.
26426 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26431 * doc/install.texi: Update the expected version number of PPL to 0.11.
26432 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26433 #if PPL_VERSION_MINOR < 11.
26435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26437 * graphite-dependences.c: Include graphite-cloog-util.h.
26438 (new_poly_ddr): Inlined into dependence_polyhedron.
26439 (free_poly_ddr): Moved close by new_poly_ddr.
26440 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26441 Early return NULL when ppl_powerset_is_empty returns true.
26442 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26443 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26444 (graphite_legal_transform_dr): Call new_poly_ddr.
26445 (graphite_carried_dependence_level_k): Same.
26446 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26447 (dot_transformed_deps_stmt_1): Removed.
26448 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26449 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26450 (dot_deps_1): Call dot_deps_2.
26451 * Makefile.in (graphite-dependences.o): Add missing dependence on
26452 graphite-cloog-util.h.
26454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26456 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26457 (build_lexicographical_constraint): Same.
26458 (dependence_polyhedron_1): Same.
26459 (graphite_legal_transform_dr): Same.
26460 (graphite_carried_dependence_level_k): Same.
26461 * graphite-ppl.c (ppl_powerset_is_empty): New.
26462 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26463 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26467 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26468 the "a followed by b" relation and document it.
26470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26472 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26473 iteration when the bag of constraints is empty.
26475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26477 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26481 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26482 nest and two loop depths as parameters.
26483 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26484 lst_perfect_nestify.
26486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26488 * graphite-dependences.c (print_pddr): Call
26489 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26493 * graphite-ppl.c (debug_gmp_value): New.
26494 * graphite-ppl.h (debug_gmp_value): Declared.
26496 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26498 * doc/install.texi: Document availability of cloog-0.16.
26500 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26502 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26503 invalid postdominance info.
26505 2011-01-24 Jan Hubicka <jh@suse.cz>
26508 * doc/extend.texi (weak pragma): Drop claim that it must
26509 appear before definition.
26510 * varasm.c (merge_weak, declare_weak): Only sanity check
26511 that DECL is not output at a time it is declared weak.
26513 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26515 * machmode.def: Fixed comments.
26517 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26519 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26521 2011-01-24 Paul Koning <ni1d@arrl.net>
26523 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26526 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26529 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26530 (block_info): Add scanned and prev.
26531 (move_or_delete_vzeroupper_2): Return if the basic block
26532 has been scanned and the upper 128bit state is unchanged
26533 from the last scan.
26534 (move_or_delete_vzeroupper_1): Return true if the exit
26536 (move_or_delete_vzeroupper): Visit basic blocks using the
26537 work-list based algorithm based on vt_find_locations in
26540 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26542 2011-01-24 Nick Clifton <nickc@redhat.com>
26544 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26545 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26546 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26547 then define __v850e1__.
26548 * doc/invoke.texi: Document -mv850es.
26550 2011-01-24 Richard Henderson <rth@redhat.com>
26552 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26553 compound unordered comparisons.
26554 * config/rx/rx.c (rx_split_fp_compare): Remove.
26555 * config/rx/rx-protos.h: Update.
26556 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26557 (cbranchsf4): Don't call rx_split_fp_compare.
26558 (*cbranchsf4): Use rx_split_cbranch.
26559 (*cmpsf): Don't accept "i" constraint.
26560 (*conditional_branch): Only valid after reload.
26561 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26563 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26566 * config/rs6000/altivec.md (vector constant splitters): Add
26567 support for creating vector single precision constants if -mvsx is
26568 used and we would create the constant using Altivec primitives.
26570 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26571 Richard Sandiford <rdsandiford@googlemail.com>
26573 PR rtl-optimization/47166
26574 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26575 mechanism for PRE_MODIFY and POST_MODIFY.
26576 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26579 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26581 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26583 2011-01-22 Jan Hubicka <jh@suse.cz>
26586 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26588 2011-01-22 Jan Hubicka <jh@suse.cz>
26590 PR tree-optimization/43884
26592 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26593 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26595 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26597 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26598 * config/s390/s390.c (s390_register_move_cost,
26599 s390_memory_move_cost): New.
26600 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26602 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26604 PR middle-end/47401
26605 * except.c (sjlj_assign_call_site_values): Move setting the
26606 crtl->uses_eh_lsda flag to ...
26607 (sjlj_mark_call_sites): ... here.
26608 (sjlj_emit_function_enter): Support NULL dispatch label.
26609 (sjlj_build_landing_pads): In a function with no landing pads
26610 that still has must-not-throw regions, generate code to register
26611 a personality function with empty LSDA.
26613 2011-01-21 Richard Henderson <rth@redhat.com>
26615 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26617 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26619 * compare-elim.c: New file.
26620 * Makefile.in (OBJS-common): Add it.
26621 (compare-elim.o): New.
26622 * common.opt (fcompare-elim): New.
26623 * opts.c (default_options_table): Add OPT_fcompare_elim.
26624 * tree-pass.h (pass_compare_elim_after_reload): New.
26625 * passes.c (init_optimization_passes): Add it.
26626 * recog.h: Protect against re-inclusion.
26627 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26628 * doc/invoke.texi (-fcompare-elim): Document it.
26629 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26630 * doc/tm.texi: Rebuild.
26632 2011-01-22 Nick Clifton <nickc@redhat.com>
26634 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26635 rx_split_fp_compare.
26637 2011-01-22 Nick Clifton <nickc@redhat.com>
26639 * config/rx/rx.md (UNSPEC_CONST): New.
26640 (deallocate_and_return): Wrap the amount popped off the stack in
26641 an UNSPEC_CONST in order to stop it being rejected by
26642 -mmax-constant-size.
26643 (pop_and_return): Add a "(return)" rtx.
26644 (call): Drop the immediate operand.
26645 (call_internal): Likewise.
26646 (call_value): Likewise.
26647 (call_value_internal): Likewise.
26648 (sibcall_internal): Likewise.
26649 (sibcall_value_internal): Likewise.
26650 (sibcall): Likewise. Generate an explicit call using
26652 (sibcall_value): Likewise.
26653 (mov<>): FAIL if a constant operand is not legitimate.
26654 (addsi3_unpsec): New pattern.
26656 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26657 (ok_for_max_constant): New function.
26658 (gen_safe_add): New function.
26659 (rx_expand_prologue): Use gen_safe_add.
26660 (rx_expand_epilogue): Likewise.
26661 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26664 2011-01-21 Jeff Law <law@redhat.com>
26666 PR tree-optimization/47053
26667 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26668 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26669 statements are deleted.
26670 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26671 is nonempty, then purge dead edges and cleanup the CFG.
26673 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26676 Temporarily revert:
26677 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26679 * tree-dfa.c (create_var_ann): Mark variable as used.
26681 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26683 PR middle-end/45566
26684 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26685 notes from other section in hot/cold partitioning even if
26686 last_action is -3. Increment call_site_base.
26688 PR rtl-optimization/47366
26689 * fwprop.c (forward_propagate_into): Return bool. If
26690 any changes are made, -fnon-call-exceptions is used and
26691 REG_EH_REGION note is present, call purge_dead_edges
26692 and return true if it purged anything.
26693 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26694 any EH edges were purged.
26696 2011-01-21 Jeff Law <law@redhat.com>
26698 PR rtl-optimization/41619
26699 * caller-save.c (setup_save_areas): Break out code to determine
26700 which hard regs are live across calls by examining the reload chains
26701 so that it is always used.
26702 Eliminate code which checked REG_N_CALLS_CROSSED.
26704 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26706 PR tree-optimization/47355
26707 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26708 NOP has non-debug uses beyond PHIs in new_bb.
26710 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26713 * cfgexpand.c (account_used_vars_for_block): Only account vars
26714 that are annotated as used.
26715 (estimated_stack_frame_size): Don't set TREE_USED.
26716 * tree-dfa.c (create_var_ann): Mark variable as used.
26718 2011-01-21 Richard Guenther <rguenther@suse.de>
26720 PR middle-end/47395
26721 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26723 2011-01-21 Richard Guenther <rguenther@suse.de>
26725 PR tree-optimization/47365
26726 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26727 (vn_reference_lookup_pieces): Adjust.
26728 (vn_reference_lookup): Likewise.
26729 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26730 (vn_reference_lookup_3): Only look through kills if in
26731 VN_WALKREWRITE mode.
26732 (vn_reference_lookup_pieces): Adjust.
26733 (vn_reference_lookup): Likewise.
26734 (visit_reference_op_load): Likewise.
26735 (visit_reference_op_store): Likewise.
26736 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26737 (compute_avail): Likewise.
26738 (eliminate): Likewise.
26740 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26742 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26743 DECL_IGNORED_P non-reg vars if they are used.
26745 PR tree-optimization/47391
26746 * varpool.c (const_value_known_p): Return false if
26749 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26752 * config/i386/i386.c (ix86_local_alignment): Handle
26753 case for va_list_type_node is nil.
26754 (ix86_canonical_va_list_type): Likewise.
26756 2011-01-21 Alan Modra <amodra@gmail.com>
26758 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26759 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26761 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26763 * config/arm/arm.md (define_attr type): Rename f_load
26764 and f_store to f_fpa_load and f_fpa_store. Update.
26765 (write_conflict): Deal with rename fallout.
26766 (*push_fp_multi): Likewise.
26767 * config/arm/fpa.md (f_load): Use f_fpa_load.
26768 (f_store): Use f_fpa_store.
26769 (*movsf_fpa): Likewise.
26770 (*movdf_fpa): Likewise.
26771 (*movxf_fpa): Likewise.
26772 (*thumb2_movsf_fpa): Likewise.
26773 (*thumb2_movdf_fpa): Likewise.
26774 (*thumb2_movxf_fpa): Likewise.
26775 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26776 f_loadd and f_stored.
26777 (*thumb2_movdi_vfp): Likewise.
26778 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26779 (*thumb2_movsi_vfp): Likewise.
26780 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26781 Use f_loads instead of f_load.
26782 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26784 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26786 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26787 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26788 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26789 (xtensa_mode_dependent_address_p): New function.
26790 (constantpool_address_p): Make static. Change return type to bool.
26791 Change argument type to const_rtx. Use CONST_INT_P predicate.
26793 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26796 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26798 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26801 * cfgexpand.c (expand_debug_expr): Instead of generating
26802 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26805 2011-01-20 Richard Guenther <rguenther@suse.de>
26807 PR middle-end/47370
26808 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26809 the pointer operand of MEM_REFs.
26811 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26813 PR tree-optimization/46130
26814 * ipa-split.c (consider_split): If return_bb contains non-virtual
26815 PHIs other than for retval or if split_function would not adjust it,
26818 2011-01-20 Richard Guenther <rguenther@suse.de>
26820 PR tree-optimization/47167
26821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26822 Revert previous change, only avoid enumeral type changes.
26824 2011-01-19 Mike Stump <mikestump@comcast.net>
26826 * doc/tm.texi.in (BRANCH_COST): Englishify.
26827 * doc/tm.texi (BRANCH_COST): Likewise.
26829 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26832 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26833 (gen_scheduled_generic_parms_dies): New functions.
26834 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26835 generation for the end of CU compilation.
26836 (dwarf2out_finish): Generate template parameters DIEs here.
26838 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26841 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26842 debug bind stmt on merge edges.
26844 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26848 * function.c (instantiate_expr): Instantiate incoming rtl of
26849 implicit arguments, and recurse on VALUE_EXPRs.
26850 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26851 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26853 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26855 * c-parser.c (c_parser_for_statement): Initialize
26856 collection_expression.
26858 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26860 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26862 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26864 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26865 (LINK_SHLIB_SPEC): Don't use %(link_path).
26866 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26868 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26870 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26871 (NO_SHARED_LIB_SUPPORT): Remove.
26872 (LINK_SHLIB_SPEC): Remove one conditional definition.
26874 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26876 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26878 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26879 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26880 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26881 %{call_shared} and conditionals on these options not being passed.
26882 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26885 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26887 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26890 * ipa-split.c: Spelling fixes.
26892 2011-01-19 Richard Henderson <rth@redhat.com>
26894 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26895 (*mulsi3): Likewise.
26897 * longlong.h [__mn10300__] (count_leading_zeros): New.
26898 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26899 [__mn10300__] (add_ssaaaa, subddmmss): New.
26900 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26901 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26903 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26905 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26907 2011-01-19 Richard Henderson <rth@redhat.com>
26909 * config/mn10300/mn10300.md (addsi3_flags): New.
26910 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26911 (subsi3_flags, subc_internal, subdi3): New.
26912 (subdi3_internal, *subdi3_degenerate): New.
26913 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26915 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26916 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26917 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26918 * config/mn10300/mn10300-protos.h: Update.
26919 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26920 (return_ret): Likewise. Rename from return_internal_regs.
26921 (return_internal): Remove.
26923 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26924 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26925 (mn10300_legitimate_constant_p): Likewise.
26926 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26927 (mn10300_frame_size): New.
26928 (mn10300_expand_prologue): Use it.
26929 (mn10300_expand_epilogue): Likewise.
26930 (mn10300_initial_offset): Likewise.
26931 * config/mn10300/mn10300-protos.h: Update.
26932 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26933 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26934 (prologue, epilogue, return_internal): Tidy output code.
26935 (mn10300_store_multiple_operation, return): Likewise.
26936 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26937 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26938 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26939 (load_pic, am33_load_pic): New.
26940 (mn10300_load_pic0, mn10300_load_pic1): New.
26942 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26943 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26944 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26945 (cc_flags_for_mode, cc_flags_for_code): New.
26946 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26947 overflow flag is not valid. Validate that the flags we need
26948 for the comparison are valid.
26949 (mn10300_output_cmp): Remove.
26950 (mn10300_output_add): New.
26951 (mn10300_select_cc_mode): Use cc_flags_for_code.
26952 (mn10300_split_cbranch): New.
26953 (mn10300_match_ccmode): New.
26954 (mn10300_split_and_operand_count): New.
26955 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26957 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26958 (addsi3): ... here. Use mn10300_output_add.
26959 (*addsi3_flags): New.
26960 (*am33_subsi3, *mn10300_subsi3): Merge...
26961 (subsi3): ... here. Use attribute isa.
26962 (*subsi3_flags): New.
26963 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26965 (*am33_andsi3, *mn10300_andsi3): Merge...
26966 (andsi3): ... here.
26967 (*andsi3_flags): New.
26968 (andsi3 splitters): New.
26969 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26970 (iorsi3): ... here.
26971 (*iorsi3_flags): New.
26972 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26973 (xorsi3): ... here.
26974 (*xorsi3_flags): New.
26975 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26976 (one_cmplsi2): ... here.
26977 (*one_cmplsi2_flags): New.
26978 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26979 instead of "dax" in constraints. Use mn10300_split_cbranch.
26980 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26981 use matching constraints to eliminate a self-comparison.
26982 (*integer_conditional_branch): Rename from integer_conditional_branch.
26983 Use int_mode_flags to match CC_REG.
26984 (*cbranchsi4_btst, *btstsi): New.
26985 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26986 mn10300_split_cbranch.
26987 (*am33_cmpsf): Rename from am33_cmpsf.
26988 (*float_conditional_branch): Rename from float_conditional_branch.
26989 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26990 (zero_extendqisi2): ... here.
26991 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26992 (zero_extendhisi2): ... here.
26993 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26994 (extendqisi2): ... here.
26995 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26996 (extendhisi2): ... here.
26997 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26998 (ashlsi3): ... here.
26999 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27000 (lshrsi3): ... here.
27001 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27002 (ashrsi3): ... here.
27003 (consecutive add peephole): Remove.
27004 * config/mn10300/predicates.md (label_ref_operand): New.
27005 (int_mode_flags): New.
27006 (CCZN_comparison_operator): New.
27008 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27009 (throughput_42_latency_43): New reservation.
27010 (mulsidi3, umulsidi3): New expanders.
27011 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27012 the MDR register to allocation; separately allocate the low and
27013 high parts of the DImode result.
27014 (umulsidi3_internal): Similarly.
27015 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27016 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27017 (udivsi3, umodsi3): Remove.
27018 (udivmodsi4, divmodsi4): New expanders.
27019 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27020 (*divmodsi4): Simiarly.
27021 (ext_internal): New.
27023 * config/mn10300/constraints.md ("z"): New constraint.
27024 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27025 (FIXED_REGISTERS): Don't fix MDR.
27026 (CALL_USED_REGSITERS): Reformat nicely.
27027 (REG_ALLOC_ORDER): Add MDR.
27028 (enum regclass): Add MDR_REGS.
27029 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27030 (IRA_COVER_CLASSES): Add MDR_REGS.
27031 (REGNO_REG_CLASS): Handle MDR_REG.
27032 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27033 (mn10300_register_move_cost): Likewise.
27034 * config/mn10300/mn10300.md (MDR_REG): New.
27035 (*movsi_internal): Handle moves to/from MDR_REGS.
27037 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27039 (mn10300_secondary_reload): Tidy combination reload classes.
27040 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27041 addresses for AM33. Allow symbolic offsets for reg+imm.
27042 (mn10300_regno_in_class_p): New.
27043 (mn10300_legitimize_reload_address): New.
27044 * config/mn10300/mn10300.h (enum reg_class): Remove
27045 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27046 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27047 SP_OR_GENERAL_REGS.
27048 (REG_CLASS_NAMES): Update to match.
27049 (REG_CLASS_CONTENTS): Likewise.
27050 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27051 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27052 (REGNO_IN_RANGE_P): Remove.
27053 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27054 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27055 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27056 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27057 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27058 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27059 (REGNO_GENERAL_P): New.
27060 (HAVE_POST_MODIFY_DISP): New.
27061 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27062 (LEGITIMIZE_RELOAD_ADDRESS): New.
27063 * config/mn10300/mn10300-protos.h: Update.
27065 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27066 DATA_REGS for AM33 stack-pointer destination.
27067 (mn10300_preferred_output_reload_class): Likewise.
27068 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27069 into a form appropriate for ...
27070 (TARGET_SECONDARY_RELOAD): New.
27071 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27072 * config/mn10300/mn10300-protos.h: Update.
27073 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27074 reload_insi; use the "A" constraint for the scratch; handle AM33
27075 moves of sp to non-address registers.
27077 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27078 (*movqi_internal): ... here.
27079 (*am33_movhi, *mn10300_movhi): Merge into...
27080 (*movhi_internal): ... here.
27081 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27082 as the source/destination of moves from/to SP.
27083 (movsf): Only allow for AM33-2.
27084 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27085 any integer constant constraint. Only allow for AM33-2. Tidy
27086 all of the alternative outputs.
27087 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27088 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27090 (udivsi3, umodsi3): New patterns for MN103 only.
27092 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27094 * doc/tm.texi.in: Spell out that a lack of register class unions
27096 * doc/tm.texi: Regenerate.
27098 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27100 PR rtl-optimization/47337
27101 * dce.c (check_argument_store): New function.
27102 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27104 PR tree-optimization/47290
27105 * tree-eh.c (infinite_empty_loop_p): New function.
27106 (cleanup_empty_eh): Use it.
27108 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27111 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27112 (a64_expand_widen_sum): Ditto.
27113 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27114 (vec_extract_evenodd_help): Ditto.
27115 (vec_extract_evenv4hi): Ditto.
27116 (vec_extract_oddv4hi): Ditto.
27117 (vec_extract_evenv2si): Ditto.
27118 (vec_extract_oddv2si): Ditto.
27119 (vec_extract_evenv2sf): Ditto.
27120 (vec_extract_oddv2sf): Ditto.
27121 (vec_pack_trunc_v4hi: Ditto.
27122 (vec_pack_trunc_v2si): Ditto.
27123 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27124 (vec_interleave_highv8qi): Ditto.
27126 (vec_extract_oddv8qi): Ditto.
27127 (vec_interleave_lowv4hi): Ditto.
27128 (vec_interleave_highv4hi): Ditto.
27129 (vec_interleave_lowv2si): Ditto.
27130 (vec_interleave_highv2si): Ditto.
27132 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27134 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27135 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27136 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27137 (pa_c_mode_for_suffix): New.
27138 (TARGET_EXPAND_BUILTIN): Define.
27139 (TARGET_C_MODE_FOR_SUFFIX): Define.
27140 (pa_builtins): Define.
27141 (pa_init_builtins): Register __float128 type and init new support
27143 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27144 * config/pa/quadlib.c (_U_Qfcopysign): New.
27146 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27148 PR middle-end/46894
27149 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27150 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27153 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27155 PR tree-optimization/47179
27156 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27157 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27159 2011-01-18 Richard Guenther <rguenther@suse.de>
27161 PR rtl-optimization/47216
27162 * emit-rtl.c: Include tree-flow.h.
27163 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27164 of replicating it with different semantics.
27165 * Makefile.in (emit-rtl.o): Adjust.
27167 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27169 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27170 (cortex_a9_dp): Handle neon types correctly.
27172 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27174 PR rtl-optimization/47299
27175 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27176 subtarget. Use normal multiplication if both operands are constants.
27177 * expmed.c (expand_widening_mult): Don't try to optimize constant
27178 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27181 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27183 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27184 spacing after 'e.g.', typos, comma, hyphenation.
27186 2011-01-17 Richard Henderson <rth@redhat.com>
27188 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27189 (rx_restricted_mem_operand): New.
27190 (rx_shift_operand): Use register_operand.
27191 (rx_source_operand, rx_compare_operand): Likewise.
27192 * config/rx/rx.md (addsi3_flags): New expander.
27193 (adddi3): Rewrite as expander.
27194 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27195 (subsi3_flags): New expander.
27196 (subdi3): Rewrite as expander.
27197 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27199 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27200 (rx_init_builtins): Remove sat builtin.
27201 (rx_expand_builtin): Likewise.
27202 * config/rx/rx.md (ssaddsi3): New.
27203 (*sat): Rename from sat. Represent the CC_REG input.
27205 * config/rx/predicates.md (rshift_operator): New.
27206 * config/rx/rx.c (rx_expand_insv): Remove.
27207 * config/rx/rx-protos.h: Update.
27208 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27209 operand to the canonical position.
27210 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27211 (*bitclr, *bitclr_in_memory): Similarly.
27212 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27213 (insv): Retain the zero_extract in the expansion.
27215 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27216 (bswaphi2, bitinvert, revw): Likewise.
27218 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27219 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27220 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27221 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27222 (bitset, bitset_in_memory): Likewise.
27223 (bitinvert, bitinvert_in_memory): Likewise.
27224 (bitclr, bitclr_in_memory): Likewise.
27225 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27226 (rx_strend, rx_cmpstrn): Likewise.
27227 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27228 (bitop peep2 patterns): Remove.
27230 * config/rx/rx.c (rx_match_ccmode): New.
27231 * config/rx/rx-protos.h: Update.
27232 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27233 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27234 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27235 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27236 (fix_truncsfsi2, floatsisf2): Likewise.
27237 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27238 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27239 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27240 (*subsi3_flags, *xorsi3_flags): New.
27242 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27244 * config/rx/rx.c (rx_print_operand): Remove workaround for
27245 unsplit comparison operations.
27247 * config/rx/rx.md (movsicc): Split after reload.
27248 (*movsicc): Merge *movsieq and *movsine via match_operator.
27249 (*stcc): New pattern.
27251 * config/rx/rx.c (rx_float_compare_mode): Remove.
27252 * config/rx/rx.h (rx_float_compare_mode): Remove.
27253 * config/rx/rx.md (cstoresi4): Split after reload.
27254 (*sccc): New pattern.
27256 * config/rx/predicates.md (label_ref_operand): New.
27257 (rx_z_comparison_operator): New.
27258 (rx_zs_comparison_operator): New.
27259 (rx_fp_comparison_operator): New.
27260 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27261 Validate that the flags are set properly for the comparison.
27262 (rx_gen_cond_branch_template): Remove.
27263 (rx_cc_modes_compatible): Remove.
27264 (mode_from_flags): New.
27265 (flags_from_code): Rename from flags_needed_for_conditional.
27266 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27267 (rx_select_cc_mode): Likewise.
27268 (rx_split_fp_compare): New.
27269 (rx_split_cbranch): New.
27270 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27271 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27272 (*cbranchsf4): Similarly.
27273 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27274 match_operator and rx_split_cbranch.
27275 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27276 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27277 (*cmpsi): Rename from cmpsi.
27278 (*tstsi): Rename from tstsi.
27279 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27280 (*conditional_branch): Rename from conditional_branch.
27281 (*reveresed_conditional_branch): Remove.
27282 (b<code>): Remove expander.
27283 * config/rx/rx-protos.h: Update.
27285 * config/rx/rx.c (rx_compare_redundant): Remove.
27286 * config/rx/rx.md (cmpsi): Don't use it.
27287 * config/rx/rx-protos.h: Update.
27289 * config/rx/rx-modes.def (CC_F): New mode.
27290 * config/rx/rx.c (rx_select_cc_mode): New.
27291 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27292 * config/rx/rx-protos.h: Update.
27294 2011-01-17 Richard Henderson <rth@redhat.com>
27296 * except.c (dump_eh_tree): Fix stray ; after for statement.
27298 2011-01-17 Richard Guenther <rguenther@suse.de>
27300 PR tree-optimization/47313
27301 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27302 handling before copying the body. Properly deal with
27303 by-reference result in SSA form.
27305 2011-01-17 Ian Lance Taylor <iant@google.com>
27308 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27309 (struct_value_alias_set): Don't define.
27310 (sparc_option_override): Don't set sparc_sr_alias_set and
27311 struct_value_alias_set.
27312 (save_or_restore_regs): Use gen_frame_mem rather than calling
27314 (sparc_struct_value_rtx): Likewise.
27316 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27319 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27320 (_mm_maskstore_pd): Likewise.
27321 (_mm_maskload_ps): Likewise.
27322 (_mm_maskstore_ps): Likewise.
27323 (_mm256_maskload_pd): Change mask to __m256i.
27324 (_mm256_maskstore_pd): Likewise.
27325 (_mm256_maskload_ps): Likewise.
27326 (_mm256_maskstore_ps): Likewise.
27328 * config/i386/i386-builtin-types.def: Updated.
27329 (ix86_expand_special_args_builtin): Likewise.
27331 * config/i386/i386.c (bdesc_special_args): Update
27332 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27333 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27334 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27335 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27337 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27338 Use <avxpermvecmode> on mask register.
27339 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27341 2011-01-17 Olivier Hainque <hainque@adacore.com>
27342 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27343 Eric Botcazou <ebotcazou@adacore.com>
27346 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27347 if <= USHRT_MAX in 32-bit mode.
27349 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27351 * doc/install.texi (Configuration, Specific): Wrap long
27352 lines in examples. Allow line wrapping in long options
27353 and URLs where beneficial for PDF output.
27355 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27357 * config/mips/mips.c (mips_classify_symbol): Don't return
27358 SYMBOL_PC_RELATIVE for nonlocal labels.
27360 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27362 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27364 2011-01-15 Jan Hubicka <jh@suse.cz>
27366 PR tree-optimization/47276
27367 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27368 declarations as needed.
27370 2011-01-15 Martin Jambor <mjambor@suse.cz>
27372 * common.opt (fdevirtualize): New flag.
27373 * doc/invoke.texi (Option Summary): Document it.
27374 * opts.c (default_options_table): Add devirtualize flag.
27375 * ipa-prop.c (detect_type_change): Return immediately if
27376 devirtualize flag is not set.
27377 (detect_type_change_ssa): Likewise.
27378 (compute_known_type_jump_func): Likewise.
27379 (ipa_analyze_virtual_call_uses): Likewise.
27381 2011-01-14 Martin Jambor <mjambor@suse.cz>
27383 PR tree-optimization/45934
27384 PR tree-optimization/46302
27385 * ipa-prop.c (type_change_info): New type.
27386 (stmt_may_be_vtbl_ptr_store): New function.
27387 (check_stmt_for_type_change): Likewise.
27388 (detect_type_change): Likewise.
27389 (detect_type_change_ssa): Likewise.
27390 (compute_complex_assign_jump_func): Check for dynamic type change.
27391 (compute_complex_ancestor_jump_func): Likewise.
27392 (compute_known_type_jump_func): Likewise.
27393 (compute_scalar_jump_functions): Likewise.
27394 (ipa_analyze_virtual_call_uses): Likewise.
27395 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27399 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27400 * config/i386/i386.opt (msse5): New Alias.
27402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27404 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27405 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27406 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27407 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27411 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27413 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27414 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27415 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27416 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27418 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27422 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27424 2011-01-14 Mike Stump <mikestump@comcast.net>
27426 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27427 * config/fr30/fr30.md: Likweise
27428 (movsi_push): Likewise.
27429 (movsi_pop): Likewise.
27430 (enter_func): Likewise.
27431 * config/moxie/moxie.md (movsi_push): Likewise.
27432 (movsi_pop): Likewise.
27434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27436 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27437 %{no_archive} %{exact_version}.
27438 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27439 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27440 %{no_archive} %{exact_version}.
27441 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27442 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27443 * config/mips/vxworks.h: Likewise.
27445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27447 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27451 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27452 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27456 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27461 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27463 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27464 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27466 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27467 Don't handle -shlib.
27469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27471 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27472 (CC1_SPEC): Don't handle -profile.
27474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27476 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27477 * config/mips/mips.h (CC1_SPEC): Likewise.
27479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27481 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27482 * config/mips/mips.h (CC1_SPEC): Likewise.
27484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27486 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27487 * config/m32r/linux.h (LINK_SPEC): Likewise.
27488 * config/mips/linux.h (LINK_SPEC): Likewise.
27489 * config/mips/linux64.h (LINK_SPEC): Likewise.
27490 * config/sparc/linux.h (LINK_SPEC): Likewise.
27491 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27492 LINK_SPEC): Likewise.
27493 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27497 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27499 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27503 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27504 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27508 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27510 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27512 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27513 supports -Bstatic/-Bdynamic.
27514 * configure: Regenerate.
27516 2011-01-14 Jan Hubicka <jh@suse.cz>
27517 Jack Howarth <howarth@bromo.med.uc.edu>
27520 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27521 when checking debug_info_level. Test write_symbols instead of
27522 debug_hooks->var_location when setting flag_var_tracking_uninit.
27524 2011-01-14 Richard Guenther <rguenther@suse.de>
27526 PR tree-optimization/47179
27527 * target.def (ref_may_alias_errno): New target hook.
27528 * targhooks.h (default_ref_may_alias_errno): Declare.
27529 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27530 (default_ref_may_alias_errno): New function.
27531 * target.h (struct ao_ref_s): Declare.
27532 * tree-ssa-alias.c: Include target.h.
27533 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27534 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27535 (targhooks.o): Likewise.
27536 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27537 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27539 2011-01-14 Richard Guenther <rguenther@suse.de>
27541 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27543 2011-01-14 Richard Guenther <rguenther@suse.de>
27545 PR tree-optimization/47280
27546 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27547 return CFG changes.
27548 (tree_ssa_forward_propagate_single_use_vars): Deal with
27549 CFG changes from associate_plusminus.
27551 2011-01-14 Richard Guenther <rguenther@suse.de>
27553 PR middle-end/47281
27555 2011-01-11 Richard Guenther <rguenther@suse.de>
27557 PR tree-optimization/46076
27558 * tree-ssa.c (useless_type_conversion_p): Conversions from
27559 unprototyped to empty argument list function types are useless.
27561 2011-01-14 Richard Guenther <rguenther@suse.de>
27563 PR tree-optimization/47286
27564 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27566 2011-01-14 Martin Jambor <mjambor@suse.cz>
27568 PR middle-end/46823
27569 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27571 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27573 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27574 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27575 * config/xtensa/xtensa.c (xtensa_libcall_value,
27576 xtensa_function_value_regno_p): New functions.
27577 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27579 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27582 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27584 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27585 New function prototype.
27586 * config/i386/winnt.c (i386_pe_assemble_visibility):
27587 Warn only if attribute was specified by user.
27589 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27592 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27594 (floatunsdidf2_fcfidu): Ditto.
27596 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27598 * config/s390/s390.c (print_operand_address): Replace 'error' with
27599 'output_operand_lossage'.
27600 (print_operand): Likewise.
27602 2011-01-13 Jeff Law <law@redhat.com>
27604 PR rtl-optimization/39077
27605 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27606 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27607 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27608 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27609 * gcse.c (prune_insertions_deletions): New function.
27610 (compute_pre_data): Use it.
27612 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27615 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27617 (prune_unused_types_mark): Use it.
27619 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27621 PR rtl-optimization/45352
27622 * sel-sched.c: Update copyright years.
27623 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27624 in the advancing loop when we have issued issue_rate insns.
27626 2011-01-12 Richard Henderson <rth@redhat.com>
27628 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27629 (TARGET_MD_ASM_CLOBBERS): New.
27631 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27632 (TARGET_DELEGITIMIZE_ADDRESS): New.
27634 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27635 (clzsi2, *bsch): New patterns.
27637 * config/mn10300/mn10300.md (INT): New mode iterator.
27638 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27640 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27641 flag_split_wide_types.
27643 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27644 (mn10300_trampoline_init): Rewrite without a template, an immediate
27645 load and a direct branch.
27646 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27648 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27650 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27651 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27652 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27653 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27655 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27658 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27661 2011-01-12 Jan Hubicka <jh@suse.cz>
27664 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27665 (PLUGIN_COND_CLOSE): New macro.
27666 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27668 2011-01-12 Richard Guenther <rguenther@suse.de>
27671 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27672 register variables in a MEM_REF.
27674 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27676 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27677 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27678 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27679 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27680 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27681 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27682 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27683 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27684 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27685 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27686 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27687 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27688 * config/gnu-user.h: New. Copied from linux.h.
27689 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27690 GNU_USER_TARGET_STARTFILE_SPEC.
27691 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27692 GNU_USER_TARGET_ENDFILE_SPEC.
27693 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27694 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27695 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27696 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27697 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27698 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27699 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27700 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27701 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27702 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27703 * config/arm/linux-eabi.h (CC1_SPEC): Use
27704 GNU_USER_TARGET_CC1_SPEC.
27705 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27706 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27707 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27708 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27709 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27710 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27711 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27712 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27714 2011-01-12 Richard Guenther <rguenther@suse.de>
27717 * doc/invoke.texi (ffast-math): Document it is turned on
27720 2011-01-12 Jan Hubicka <jh@suse.cz>
27722 PR tree-optimization/47233
27723 * opts.c (common_handle_option): Disable ipa-reference with profile
27726 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27728 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27731 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27733 * c-parser.c (c_lex_one_token): Updated and reindented some
27734 comments. No changes in code.
27736 2011-01-11 Ian Lance Taylor <iant@google.com>
27738 * godump.c (go_output_var): Don't output the variable if there is
27739 already a type with the same name.
27741 2011-01-11 Ian Lance Taylor <iant@google.com>
27743 * godump.c (go_format_type): Don't generate float80.
27745 2011-01-11 Richard Henderson <rth@redhat.com>
27747 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27748 declaration. Rewrite for both speed and size.
27749 (mn10300_address_cost_1): Remove.
27750 (mn10300_register_move_cost): New.
27751 (mn10300_memory_move_cost): New.
27752 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27753 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27754 extensions, shifts, BSWAP, CLZ.
27755 (mn10300_wide_const_load_uses_clr): Remove.
27756 (TARGET_REGISTER_MOVE_COST): New.
27757 (TARGET_MEMORY_MOVE_COST): New.
27758 * config/mn10300/mn10300-protos.h: Update.
27759 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27761 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27762 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27763 * config/mn10300/mn10300-protos.h: Update.
27764 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27765 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27766 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27767 (*test_int_bitfield, *test_byte_bitfield): Remove.
27768 (*bit_test, *subreg_bit_test): Remove.
27769 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27771 * config/mn10300/constraints.md ("c"): Rename from "A".
27772 ("A", "D"): New constraint letters.
27773 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27774 (fmssf4, fnmasf4, fnmssf4): Likewise.
27776 * config/mn10300/mn10300.md (isa): New attribute.
27777 (enabled): New attribute.
27779 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27780 (abssf2, negsf2): Define only for hardware fp.
27781 (sqrtsf2): Reformat.
27782 (addsf3, subsf3, mulsf3): Merge expander and insn.
27784 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27785 (DEBUGGER_AUTO_OFFSET): Remove.
27786 (DEBUGGER_ARG_OFFSET): Remove.
27788 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27789 Emit register stores with the same offsets as the hardware.
27790 (mn10300_store_multiple_operation): Don't check that the register
27791 save offsets are monotonic.
27792 * config/mn10300/mn10300-protos.h: Update.
27794 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27796 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27797 in terms of the value on the stack, not the MDR register.
27799 2011-01-11 Jan Hubicka <jh@suse.cz>
27803 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27804 (symbol_alias_set_destroy, symbol_alias_set_contains,
27805 propagate_aliases_backward): Declare.
27806 * lto-streamer-out.c (struct sets): New sturcture.
27807 (trivally_defined_alias): New function.
27808 (output_alias_pair_p): Rewrite.
27809 (output_unreferenced_globals): Fix output of alias pairs.
27810 (produce_symtab): Likewise.
27811 * ipa.c (function_and_variable_visibility): Set weak alias destination
27813 * varasm.c (symbol_alias_set_t): Remove.
27814 (symbol_alias_set_destroy): Export.
27815 (propagate_aliases_forward, propagate_aliases_backward): New functions
27817 (compute_visible_aliases): ... this one; remove.
27818 (trivially_visible_alias): New
27819 (trivially_defined_alias): New.
27820 (remove_unreachable_alias_pairs): Rewrite.
27821 (finish_aliases_1): Reorganize code checking if alias is defined.
27822 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27825 2011-01-11 Richard Guenther <rguenther@suse.de>
27827 PR tree-optimization/46076
27828 * tree-ssa.c (useless_type_conversion_p): Conversions from
27829 unprototyped to empty argument list function types are useless.
27831 2011-01-11 Richard Guenther <rguenther@suse.de>
27833 PR middle-end/45235
27834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27835 volatile MEMs as MEM_READONLY_P.
27837 2011-01-11 Richard Guenther <rguenther@suse.de>
27839 PR tree-optimization/47239
27840 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27842 2011-01-11 Jeff Law <law@redhat.com>
27844 PR tree-optimization/47086
27845 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27846 IVs from statements that might throw.
27848 2011-01-10 Jan Hubicka <jh@suse.cz>
27851 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27853 2011-01-10 Jan Hubicka <jh@suse.cz>
27856 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27857 when correcting profile.
27859 2011-01-10 Jan Hubicka <jh@suse.cz>
27862 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27863 DECL_FINI_PRIORITY.
27864 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27865 Restore DECL_FINI_PRIORITY.
27867 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27869 * doc/gimple.texi: Fix quoting of multi-word return values in
27870 @deftypefn statements. Ensure presence of return value. Wrap
27871 overlong @deftypefn lines.
27872 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27873 descriptions of removed functions.
27874 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27875 of multi-word return value in @deftypefn statement.
27877 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27879 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27880 (Conditional Expressions, Logical Operators)
27881 (Statement and operand traversals): Do not indent smallexample
27882 code. Fix duplicate function argument in example.
27884 2011-01-10 Jeff Law <law@redhat.com>
27886 PR tree-optimization/47141
27887 * ipa-split.c (split_function): Handle case where we are
27888 returning a value and the return block has a virtual operand phi.
27890 2011-01-10 Jan Hubicka <jh@suse.cz>
27892 PR tree-optimization/47234
27893 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27894 (pass_feedback_split_functions): Declare.
27895 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27897 * ipa-split.c (gate_split_functions): Update comments; disable
27898 split-functions for profile_arc_flag and branch_probabilities.
27899 (gate_feedback_split_functions): New function.
27900 (execute_feedback_split_functions): New function.
27901 (pass_feedback_split_functions): New global var.
27903 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27906 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27907 calling gimple_call_set_cannot_inline.
27909 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27911 * config/darwin-sections.def: Remove unused section.
27913 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27916 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27918 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27921 * c-parser.c (c_parser_declaration_or_fndef): Improved
27924 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27926 * config/i386/winnt.c (i386_pe_start_function): Make sure
27927 to switch back to function's section.
27929 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27933 * plugin.c: Move include of dlfcn.h from here...
27934 * system.h: ... to here.
27936 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27938 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27940 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27941 two extra empty pages in PDF output.
27943 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27946 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27947 for error recovery purposes behave as if it was not specified so
27948 that the default type is usd.
27950 2011-01-07 Jan Hubicka <jh@suse.cz>
27952 PR tree-optmization/46469
27953 * ipa.c (function_and_variable_visibility): Clear needed flags on
27954 nodes with external decls; handle weakrefs merging correctly.
27956 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27958 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27961 2011-01-07 Jan Hubicka <jh@suse.cz>
27963 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27964 and no longer claim that gold is required for linker plugin.
27965 * configure: Regenerate.
27966 * gcc.c (PLUGIN_COND): New macro.
27967 (LINK_COMMAND_SPEC): Use it.
27968 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27969 * config.in (HAVE_LTO_PLUGIN): New.
27970 * configure.ac (--with-lto-plugin): New parameter; autodetect
27973 2011-01-07 Jan Hubicka <jh@suse.cz>
27975 PR tree-optimization/46367
27976 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27977 when we can update original.
27978 (cgraph_mark_inline_edge): Sanity check.
27979 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27981 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27983 * config/spu/spu.h (ASM_COMMENT_START): Define.
27985 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27988 * gcc.c (%>S): New.
27989 (SWITCH_KEEP_FOR_GCC): Likewise.
27990 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27991 (do_spec_1): Handle "%>".
27993 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27995 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27998 * config/i386/i386.c (ix86_delegitimize_address): If
27999 simplify_gen_subreg fails, return orig_x.
28002 * value-prof.c (gimple_stringop_fixed_value): Handle
28003 lhs of the call properly.
28005 2011-01-07 Jan Hubicka <jh@suse.cz>
28008 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28010 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28012 * target.def (function_switched_text_sections): New hook.
28013 * doc/tm.texi: Regenerated.
28014 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28015 * final.c (default_function_switched_text_sections): New.
28016 (final_scan_insn): Call function_switched_text_sections when a
28017 mid-function section change occurs.
28018 * output.h (default_function_switched_text_sections): Declare.
28019 * config/darwin-protos.h (darwin_function_switched_text_sections):
28021 * config/darwin.c (darwin_function_switched_text_sections): New.
28022 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28024 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28026 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28027 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28028 the secondary code fragment when outputting for DWARF == 2.
28030 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28032 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28033 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28035 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28036 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28038 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28041 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28042 when it is not empty.
28044 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28047 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28048 (case ${target}): Add btver1.
28049 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28050 -march=native recognize btver1 processors.
28051 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28052 btver1 def_and_undef
28053 * config/i386/i386.c (struct processor_costs btver1_cost): New
28055 (m_BTVER1): New definition.
28056 (m_AMD_MULTIPLE): Includes m_BTVER1.
28057 (initial_ix86_tune_features): Add btver1 tune.
28058 (processor_target_table): Add btver1 entry.
28059 (static const char *const cpu_names): Add btver1 entry.
28060 (software_prefetching_beneficial_p): Add btver1.
28061 (ix86_option_override_internal): Add btver1 instruction sets.
28062 (ix86_issue_rate): Add btver1.
28063 (ix86_adjust_cost): Add btver1.
28064 * config/i386/i386.h (TARGET_BTVER1): New definition.
28065 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28066 (enum processor_type): Add PROCESSOR_BTVER1.
28067 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28069 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28072 * config/i386/i386.c (legitimize_tls_address)
28073 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28074 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28075 (tls_initial_exec_64_sun): New pattern.
28077 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28079 * doc/invoke.texi (Overall Options): Improve wording and markup
28080 of the description of -wrapper.
28082 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28084 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28085 rdynamic, threads): New Driver options.
28087 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28090 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28091 if coming from .tdata.
28092 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28094 2011-01-06 Jan Hubicka <jh@suse.cz>
28097 * collect2.c (main): Do not enable LTOmode when plugin is active.
28099 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28102 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28103 --version output if supported.
28104 * configure: Regenerate.
28106 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28108 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28111 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28114 * c-convert.c (convert): When converting a complex expression
28115 other than COMPLEX_EXPR to a different complex type, ensure
28116 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28117 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28118 when converting COMPLEX_TYPE.
28120 2011-01-06 Ira Rosen <irar@il.ibm.com>
28122 PR tree-optimization/47139
28123 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28124 only the last reduction value is used outside the loop. Update
28127 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28129 * config/rtems.opt: New.
28130 * config.gcc (*-*-rtems*): Use rtems.opt.
28132 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28134 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28135 processors do not support 3DNow instructions.
28137 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28139 * config/spu/spu.c (spu_option_override): Set parameter
28140 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28142 2011-01-05 Jan Hubicka <jh@suse.cz>
28144 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28145 at the command line.
28147 2011-01-05 Martin Jambor <mjambor@suse.cz>
28150 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28151 deltas on streamed outgoing edges.
28152 (output_node_opt_summary): Output info for outgoing edges only when
28153 the node is in new parameter set.
28154 (output_cgraph_opt_summary): New parameter set, passed to the two
28155 aforementioned functions. Update its forward declaration and its
28158 2011-01-05 Tom Tromey <tromey@redhat.com>
28160 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28161 operator to c_finish_omp_atomic.
28162 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28163 (build_unary_op): Update.
28164 (build_modify_expr): Update.
28165 (build_asm_expr): Update.
28167 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28169 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28170 newly inserted insns.
28171 (pad_bb): Likewise.
28172 (spu_emit_branch_hint): Likewise.
28173 (insert_hbrp_for_ilb_runout): Likewise.
28174 (spu_machine_dependent_reorg): Call df_finish_pass after
28175 schedule_insns returns.
28177 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28179 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28181 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28183 PR tree-optimization/47005
28184 * tree-sra.c (struct access): Add 'non_addressable' bit.
28185 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28186 (decide_one_param_reduction): Return 0 if the parameter is passed by
28187 reference and one of the accesses in the group is non_addressable.
28189 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28191 PR tree-optimization/47056
28192 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28193 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28194 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28196 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28198 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28199 initializer. Skip view conversions from aggregate types.
28201 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28204 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28206 2011-01-04 Philipp Thomas <pth@suse.de>
28208 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28211 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28213 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28214 on empty epilogue sequences.
28216 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28218 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28219 non-static): New Driver options.
28221 2011-01-04 Jie Zhang <jie@codesourcery.com>
28224 * gcc.c (default_compilers[]): Set combinable field to 0
28225 for all assembly languages.
28227 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28229 * config/mips/loongson3a.md: New file.
28230 * config/mips/mips.md: Include loongson3a.md.
28231 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28234 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28236 PR middle-end/47017
28237 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28238 instead of convert_memory_address_addr_space on the base expression.
28240 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28242 * config/spu/spu.c (spu_option_override): Update error text
28243 for bad -march= / -mtune= values.
28245 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28247 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28248 if branch-hint optimization will be performed.
28250 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28252 PR tree-optimization/47148
28253 * ipa-split.c (split_function): Convert arguments to
28254 DECL_ARG_TYPE if possible.
28256 PR tree-optimization/47155
28257 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28258 when computing uns.
28260 PR rtl-optimization/47157
28261 * combine.c (try_combine): If undobuf.other_insn becomes
28262 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28263 and set *new_direct_jump_p too.
28265 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28267 PR tree-optimization/47021
28268 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28270 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28272 * gcc.c (process_command): Update copyright notice dates.
28273 * gcov.c (print_version): Likewise.
28274 * gcov-dump.c (print_version): Likewise.
28275 * mips-tfile.c (main): Likewise.
28276 * mips-tdump.c (main): Likewise.
28278 2011-01-03 Martin Jambor <mjambor@suse.cz>
28280 PR tree-optimization/46801
28281 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28282 aggregate fields start at byte boundary instead of the bit-field flag.
28284 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28287 * gcc.c (main): Revert revision 168407.
28289 2011-01-03 Martin Jambor <mjambor@suse.cz>
28291 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28293 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28295 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28296 vector optab to expand vector/scalar shift, update gimple to vector.
28298 2011-01-03 Martin Jambor <mjambor@suse.cz>
28300 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28303 2011-01-03 Martin Jambor <mjambor@suse.cz>
28305 PR tree-optimization/46984
28306 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28308 (cgraph_create_indirect_edge): Fixed line length.
28309 (cgraph_indirect_call_info): Declare.
28310 (cgraph_make_edge_direct) Update declaration.
28311 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28312 (cgraph_create_indirect_edge): Use it.
28313 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28315 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28316 the new thunk_delta representation.
28317 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28319 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28320 (ipa_read_indirect_edge_info): Likewise.
28321 * lto-cgraph.c (output_edge_opt_summary): New function.
28322 (output_node_opt_summary): Call it on all outgoing edges.
28323 (input_edge_opt_summary): New function.
28324 (input_node_opt_summary): Call it on all outgoing edges.
28326 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28329 * gcc.c (main): Don't check have_o when settting combine_inputs.
28331 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28333 * regrename.c: Add general comment describing the pass.
28334 (struct du_head): Remove 'length' field.
28335 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28336 (regrename_optimize): Do not sort chains. Rework comments, add others.
28337 Force renaming to the preferred class (if any) in the first pass and do
28338 not consider registers that belong to it in the second pass.
28339 (create_new_chain): Do not set 'length' field.
28340 (scan_rtx_reg): Likewise.
28342 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28344 PR tree-optimization/47140
28345 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28346 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28347 to bit_value_binop.
28349 PR rtl-optimization/47028
28350 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28351 parm_birth_insn instead of at the beginning of first bb.
28353 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28355 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28356 Remove the word "see" before "@pxref".
28357 * doc/rtl.texi: Remove the word "see" before "@pxref".
28359 2011-01-01 Jan Hubicka <jh@suse.cz>
28361 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28364 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28367 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28370 Copyright (C) 2011 Free Software Foundation, Inc.
28372 Copying and distribution of this file, with or without modification,
28373 are permitted in any medium without royalty provided the copyright
28374 notice and this notice are preserved.