1 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10 * config/arm/neon.md: Likewise.
11 * config/arm/vfp.md: Likewise.
12 * config/arm/thumb2.md: Likewise.
13 * config/arm/cortex-m4.md: Likewise.
15 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
17 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
18 define_insn patterns for combine.
20 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
22 * reorg.c: Always define make_return_insns.
24 2011-09-13 Jan Hubicka <jh@suse.cz>
27 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
29 2011-09-13 Jan Hubicka <jh@suse.cz>
32 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
34 2011-09-13 Paul Brook <paul@codesourcery.com>
36 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
37 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
38 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
39 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
40 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
41 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
42 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
43 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
44 enabling unwind tables.
45 (c6x_debug_unwind_info): New function.
46 (TARGET_ARM_EABI_UNWINDER): Define.
47 (TARGET_DEBUG_UNWIND_INFO): Define.
48 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
49 (TARGET_EXTRA_CFI_SECTION): Remove.
50 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
51 * ginclude/unwind-arm-common.h: New file.
53 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
56 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
57 * config/avr/avr.md: (extend_s): New code attribute.
58 (mul_r_d): New code attribute.
59 (*maddqihi4, *umaddqihi4): New insns.
60 (*msubqihi4, *umsubqihi4): New insns.
61 (*usmaddqihi4, *sumaddqihi4): New insns.
62 (*usmsubqihi4, *susubdqihi4): New insns.
63 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
64 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
65 (*umsubqihi4.uconst.ashift): New insn-and-split.
66 (*msubqihi4.sconst.ashift): New insn-and-split.
67 (*sumaddqihi4.uconst): New insn-and-split.
68 (*sumsubqihi4.uconst): New insn-and-split.
69 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
72 2011-09-13 Revital Eres <revital.eres@linaro.org>
74 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
75 (optimize_sc): Adjust call to remove_node_from_ps.
76 (sms_schedule): Add print info.
78 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
80 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
83 2011-09-12 Jakub Jelinek <jakub@redhat.com>
86 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
87 NOTE_INSN_CFI notes, with the exception of
88 NOTE_INSN_SWITCH_TEXT_SECTIONS.
90 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
91 Richard Sandiford <rdsandiford@googlemail.com>
93 * config/mips/mips.c (mips_epilogue): New structure.
94 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
96 (mips_epilogue_emit_cfa_restores): New function.
97 (mips_epilogue_set_cfa): Likewise.
98 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
99 the current CFA register from the stack, redefine the CFA in terms
100 of the stack pointer.
101 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
102 to the epilogue instructions.
104 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
106 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
108 (mips16e_build_save_restore): Update accordingly.
110 2011-09-12 Jakub Jelinek <jakub@redhat.com>
112 PR rtl-optimization/50212
113 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
114 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
117 * calls.c (load_register_parameters): Use use_reg_mode instead
118 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
120 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
121 for stack CALL_INSN_FUNCTION_USAGE uses.
122 * expr.h (use_reg_mode): New prototype.
123 (use_reg): Changed into inline around use_reg_mode.
124 * expr.c (use_reg): Renamed to...
125 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
126 mode to that mode instead of VOIDmode.
127 * var-tracking.c (prepare_call_arguments): Don't track parameters
128 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
129 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
132 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
135 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
136 (progmem_section): New Variable.
137 (avr_asm_init_sections): Initialize it.
138 (TARGET_ASM_SELECT_SECTION): Define to...
139 (avr_asm_select_section): ... this new Function.
140 (avr_replace_prefix): New Function.
141 (avr_asm_function_rodata_section): Use it.
142 (avr_insert_attributes): Don't add section attribute for PROGMEM.
143 (avr_section_type_flags): Use avr_progmem_p instead of section
144 name to detect if object is in PROGMEM.
145 (avr_asm_named_section): Set section name prefix for objects in
148 2011-09-12 Jakub Jelinek <jakub@redhat.com>
151 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
152 sprintf format string.
154 2011-09-12 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/50343
157 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
158 that the reduction is over an SSA name before checking its
161 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
163 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
166 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
168 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
170 * config/mips/sb1.md: Likewise.
171 * config/mips/predicates.md: Replace (match_test "!...")
172 with (not (match_test "..."))
173 * config/mips/constraints.md: Likewise.
175 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
177 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
178 * config/arm/arm-tables.opt: Regenerate.
179 * config/arm/arm-tune.md: Regenerate.
180 * config/arm/arm.c (arm_file_start): Output .arch directive when
181 user passes -mcpu=generic-*.
182 (arm_issue_rate): Add genericv7a support.
183 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
184 (ASM_CPU_SPEC): New define.
185 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
186 * config/arm/semi.h (ASM_SPEC): Likewise.
187 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
188 and -mtune=generic-*.
190 2011-09-09 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/50328
193 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
194 constant or default-def operand.
196 2011-09-09 Richard Guenther <rguenther@suse.de>
198 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
201 2011-09-09 Richard Guenther <rguenther@suse.de>
203 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
204 instead of a statement.
205 * gimple-fold.c (fold_stmt_inplace): Likewise.
206 * sese.c (graphite_copy_stmts_from_block): Adjust.
207 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
208 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
210 (forward_propagate_addr_into_variable_array_index): Likewise.
211 (forward_propagate_addr_expr_1): adjust.
212 (associate_plusminus): Likewise.
213 (ssa_forward_propagate_and_combine): Likewise.
214 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
215 (execute_cse_reciprocals): Likewise.
216 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
218 2011-09-09 Nick Clifton <nickc@redhat.com>
220 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
221 Return a positive value to indicate that the bits at the
222 bottom of the register should be cleared.
224 2011-09-09 Richard Guenther <rguenther@suse.de>
226 * tree-ssa-operands.c (swap_tree_operands): Always adjust
227 existing operand positions.
229 2011-09-09 Richard Guenther <rguenther@suse.de>
232 * tree-data-ref.c (split_constant_offset): Do not try to handle
235 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
237 PR tree-optimization/50318
238 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
239 typo in use of mult_rhs1 and mult_rhs2.
241 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
244 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
246 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
248 * config/arm/arm.md (push_multi): Emit predicates.
249 (push_fp_multi): Likewise.
250 * config/arm/arm.c (vfp_output_fstmd): Likewise.
252 2011-09-08 Dodji Seketeli <dodji@redhat.com>
254 PR c++/33255 - Support -Wunused-local-typedefs warning
255 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
256 (pushdecl): Use the new record_locally_defined_typedef.
257 (store_parm_decls): Allocate cfun->language.
258 (finish_function): Use the new maybe_warn_unused_local_typedefs,
259 and free cfun->language.
260 (c_push_function_context): Allocate cfun->language here only if needed.
261 (c_pop_function_context): Likewise, mark cfun->language
262 for collection only when it should be done.
263 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
264 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
265 maybe_record_local_typedef_use.
266 * doc/invoke.texi: Update documentation for
267 -Wunused-local-typedefs.
269 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
271 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
272 (ix86_avoid_lea_for_add): Likewise.
273 (ix86_avoid_lea_for_addr): Likewise.
274 (ix86_split_lea_for_addr): Likewise.
276 * config/i386/i386.c (LEA_MAX_STALL): New.
277 (increase_distance): Likewise.
278 (insn_defines_reg): Likewise.
279 (insn_uses_reg_mem): Likewise.
280 (distance_non_agu_define_in_bb): Likewise.
281 (distance_agu_use_in_bb): Likewise.
282 (ix86_lea_outperforms): Likewise.
283 (ix86_ok_to_clobber_flags): Likewise.
284 (ix86_avoid_lea_for_add): Likewise.
285 (ix86_avoid_lea_for_addr): Likewise.
286 (ix86_split_lea_for_addr): Likewise.
287 (distance_non_agu_define): Search in pred BBs added.
288 (distance_agu_use): Search in succ BBs added.
289 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
290 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
291 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
293 * config/i386/i386.md: Split added to transform non destructive
294 add into move and add.
295 (lea_1): transformed into insn_and_split to avoid AGU stalls.
296 (lea<mode>_2): Likewise.
298 2011-09-08 Martin Jambor <mjambor@suse.cz>
300 PR tree-optimization/50287
301 * ipa-split.c (split_function): Do not create SSA names for
302 non-gimple-registers.
304 2011-09-08 Richard Guenther <rguenther@suse.de>
306 PR tree-optimization/19831
307 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
308 skip builtins with vdefs that do not really store something.
309 (propagate_necessity): For calls to free that we can associate
310 with an allocation function do not mark the freed pointer
311 definition necessary.
312 (eliminate_unnecessary_stmts): Remove a call to free if
313 the associated call to an allocation function is not necessary.
315 2011-09-08 Richard Guenther <rguenther@suse.de>
317 PR tree-optimization/19831
318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
319 allocation functions as necessary.
321 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
323 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
325 (darwin_default_min_version): Amended to provide defaults
326 for the cross directory case.
327 (darwin_driver_init): call darwin_default_min_version unconditionally.
328 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
329 * config/darwin9.h: Likewise.
330 * config/darwin10.h: Likewise.
331 * config/rs6000/darwin7.h: Likewise.
333 2011-09-08 Jakub Jelinek <jakub@redhat.com>
336 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
337 code early if TARGET_AVX.
338 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
340 2011-09-07 Jakub Jelinek <jakub@redhat.com>
342 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
346 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
347 "mode" attribute computation.
349 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
351 * regrename.c (struct du_head): Make nregs signed.
352 (closed_chains): Remove.
353 (create_new_chain): Return the new chain.
354 (chain_from_id): New static function.
355 (dump_def_use_chain): Change argument to be an int, indicating
356 the first ID to print. All callers changed.
357 (merge_overlapping_regs): Use chain_from_id. Assert that
358 chains don't conflict with themselves.
359 (rename_chains): Take no argument. Iterate over id_to_chain
360 rather to find chains to rename. Clear tick before the main loop.
361 (struct incoming_reg_info): New struct.
362 (struct bb_rename_info): New struct.
363 (init_rename_info, set_incoming_from_chain, merge_chains): New
365 (regrename_analyze): New static function, broken out of
366 regrename_optimize. Record and make use of open chain information
367 at basic block boundaries, and merge chains where possible.
368 (scan_rtx_reg): Make this_nregs signed. Don't update
370 (build_def_use): Return a bool to indicate success. All callers
371 changed. Don't initialize global data here.
372 (regrename_optimize): Move most code out of here into
374 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
375 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
376 static inline functions.
377 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
379 * bb-reorder.c (insert_section_boundary_note): Don't check
380 optimize_function_for_speed_p.
381 (gate_handle_partition_blocks): Do it here instead.
382 (gate_handle_reorder_blocks): Move preliminary checks here ...
383 (rest_of_handle_reorder_blocks): ... from here.
385 2011-09-07 Martin Jambor <mjambor@suse.cz>
388 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
389 function index bounds.
390 (perhaps_add_new_callers): Likewise.
392 2011-09-07 Martin Jambor <mjambor@suse.cz>
394 PR tree-optimization/49911
395 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
396 enumerations to the corresponding plain integer type.
398 2011-09-07 Richard Guenther <rguenther@suse.de>
400 PR tree-optimization/50319
401 * tree-if-conv.c (set_bb_predicate): Assert we only set
402 canonical predicates.
403 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
404 around canonical predicates.
405 (predicate_bbs): Do not re-gimplify already canonical
406 predicates. Properly unshare them though.
407 (find_phi_replacement_condition): Simplify.
409 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
412 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
413 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
414 reusing the old code from get_arm_condition_code. Return ARM_NV
415 for invalid comparison codes.
416 (get_arm_condition_code): Redefine in terms of
417 maybe_get_arm_condition_code.
418 * config/arm/predicates.md (arm_comparison_operator): Use
419 maybe_get_arm_condition_code.
421 2011-09-07 Richard Guenther <rguenther@suse.de>
423 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
424 Canonicalize negated predicates by swapping edges.
425 (forward_propagate_into_cond): Likewise.
427 2011-09-07 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/50213
430 * tree-flow.h (simple_iv_increment_p): Declare.
431 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
433 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
434 not propagate simple IV counter increments.
436 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
437 Iain Sandoe <iains@gcc.gnu.org>
439 * config/rs6000/rs6000.c (compute_save_world_info): Test
440 cfun->has_nonlocal_label to determine if the out-of-line save
441 world call may be used.
443 2011-09-07 Nick Clifton <nickc@redhat.com>
445 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
446 label on the parallel part of the insn.
448 2011-09-07 Jakub Jelinek <jakub@redhat.com>
451 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
452 avoid_constant_pool_reference first instead of last.
454 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
456 * doc/configfiles.texi (Configuration Files): Update documentation
457 about tm_p.h and remove FIXME comment.
459 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
462 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
464 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
466 * config/darwin10.h Remove duplicate LIB_SPEC.
468 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
471 * target.def (reassociation_width): New hook.
473 * doc/tm.texi.in (reassociation_width): Likewise.
475 * doc/tm.texi (reassociation_width): Likewise.
477 * doc/invoke.texi (tree-reassoc-width): New param documented.
479 * hooks.h (hook_int_uint_mode_1): New default hook.
481 * hooks.c (hook_int_uint_mode_1): Likewise.
483 * config/i386/i386.h (ix86_tune_indices): Add
484 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
486 (TARGET_REASSOC_INT_TO_PARALLEL): New.
487 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
489 * config/i386/i386.c (initial_ix86_tune_features): Add
490 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
492 (ix86_reassociation_width): New function.
494 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
496 * tree-ssa-reassoc.c (get_required_cycles): New function.
497 (get_reassociation_width): Likewise.
498 (swap_ops_for_binary_stmt): Likewise.
499 (rewrite_expr_tree_parallel): Likewise.
501 (rewrite_expr_tree): Refactored. Part of code moved into
502 swap_ops_for_binary_stmt.
504 (reassociate_bb): Now checks reassociation width to be used and
505 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
507 2011-09-06 Richard Guenther <rguenther@suse.de>
509 PR tree-optimization/47025
510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
512 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
514 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
515 definitely points to.
516 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
517 BUILT_IN_VA_START doesn't let its va_list argument escape.
518 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
519 not make any previous stores necessary.
521 2011-09-06 Martin Jambor <mjambor@suse.cz>
523 * ipa-inline.h (struct inline_summary): Move versionable flag...
524 * cgraph.h (struct cgraph_local_info): ...here
525 * ipa-cp.c (determine_versionability): Use the new versionable flag.
526 (determine_versionability): Likewise.
527 (ipcp_versionable_function_p): Likewise.
528 (ipcp_generate_summary): Likewise.
529 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
531 (compute_inline_parameters): Do not clear the versionable flag.
532 (inline_read_section): Do not stream the versionable flag.
533 (inline_write_summary): Likewise.
534 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
535 (input_overwrite_node): Likewise.
537 2011-09-06 Richard Guenther <rguenther@suse.de>
539 PR tree-optimization/48149
540 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
541 (vn_valueize): Move earlier.
542 (valueize_expr): Use vn_valueize.
543 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
545 (simplify_unary_expression): Simplify.
547 2011-09-06 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/48317
550 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
552 (sizeof_vn_nary_op): New inline function.
553 (vn_nary_op_lookup_pieces): Adjust.
554 (vn_nary_op_insert_pieces): Likewise.
555 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
556 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
557 any number of operands.
558 (vn_nary_length_from_stmt): New function.
559 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
560 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
562 (vn_nary_op_lookup): Likewise.
563 (vn_nary_op_lookup_stmt): Likewise.
564 (vn_nary_op_insert_into): Likewise.
565 (vn_nary_op_insert_stmt): Likewise.
566 (visit_use): Handle CONSTRUCTOR as nary.
567 * tree-ssa-pre.c (phi_translate_1): Adjust.
568 (create_expression_by_pieces): Likewise.
569 (compute_avail): Likewise.
571 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
573 * config/arm/arm.c (arm_preferred_simd_mode): Check
574 TARGET_NEON_VECTORIZE_DOUBLE instead of
575 TARGET_NEON_VECTORIZE_QUAD.
576 (arm_autovectorize_vector_sizes): Likewise.
577 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
578 mask of mvectorize-with-neon-double. Add RejectNegative.
579 (mvectorize-with-neon-double): New.
581 2011-09-06 Richard Guenther <rguenther@suse.de>
583 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
585 2011-09-06 Tom de Vries <tom@codesourcery.com>
587 * recog.c (asm_labels_ok): New function.
588 (check_asm_operands): Use asm_labels_ok.
590 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
593 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
594 (PMODE_INSN): New macro.
595 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
596 (mips_got_load, mips_expand_synci_loop): Likewise.
597 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
599 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
600 copygp_mips16 patterns.
601 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
602 and use_cprestore patterns.
603 (mips_override_options): Check for incompatible -mabi and -mlong
605 * config/mips/mips.md (unspec_got<mode>): Rename to...
606 (unspec_got_<mode>): ...this.
607 (copygp_mips16): Use the Pmode iterator.
608 (potential_cprestore, cprestore, use_cprestore): Likewise.
609 (clear_cache, indirect_jump): Use PMODE_INSN.
610 (indirect_jump<mode>): Rename to...
611 (indirect_jump_<mode>): ...this.
612 (tablejump): Use PMODE_INSN.
613 (tablejump<mode>): Rename to...
614 (tablejump_<mode>): ...this.
615 (exception_receiver): Handle restore_gp_si and restore_gp_di.
616 (restore_gp): Use the Pmode iterator.
617 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
620 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
622 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
623 Fix the type of the BIT_AND_EXPR.
625 2011-09-05 David S. Miller <davem@davemloft.net>
627 * config.host: Add driver-sparc.o and sparc/x-sparc on
628 native sparc*-*-linux* builds.
629 * config/sparc/driver-sparc.c: Correct Linux strings.
630 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
631 * config/sparc/linux64.h: Likewise.
632 * doc/invoke.texi: Document that Linux also supports
633 -mcpu=native and -mtune=native on sparc.
635 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
636 PROCESSOR_NIAGARA4): New.
637 * config/sparc/sparc.opt: Handle new processor types.
638 * config/sparc/sparc.md: Add to "cpu" attribute.
639 * config/sparc/sparc.h (TARGET_CPU_niagara3,
640 TARGET_CPU_niagara4): New, treat as niagara2.
641 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
642 * config/sparc/sol2.h: Likewise.
643 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
644 * config/sparc/sparc.c (sparc_option_override): Add
645 niagara3 and niagara4 handling.
646 (sparc32_initialize_trampoline): Likewise.
647 (sparc64_initialize_trampoline): Likewise.
648 (sparc_use_sched_lookahead): Likewise.
649 (sparc_issue_rate): Likewise.
650 (sparc_register_move_cost): Likewise.
651 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
652 and niagara4 as appropriate.
653 * doc/invoke.texi: Document new processor types.
654 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
655 and --with-tune options.
657 * config/sparc/sol2-64.h: Move ...
658 * config/sparc/default-64.h: ... to here. Update comment.
659 * config.gcc: Update Solaris sparc to use default-64.h, also
660 prefix this header into the list on sparc64-*-linux.
661 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
662 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
665 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
668 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
669 that contain global register variable.
671 2011-09-05 Richard Guenther <rguenther@suse.de>
673 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
675 2011-09-05 Richard Guenther <rguenther@suse.de>
677 * stor-layout.c (layout_type): Use size_binop for array size
680 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
682 * config/avr/avr.h (progmem_section): Remove Declaration.
683 * config/avr/avr.c (progmem_section): Make static and rename to
684 progmem_swtable_section.
685 (avr_output_addr_vec_elt): No need to switch sections.
686 (avr_asm_init_sections): Use output_section_asm_op as section
687 callback for progmem_swtable_section.
688 (avr_output_progmem_section_asm_op): Remove Function.
689 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
690 (avr_asm_function_rodata_section): New static Function.
691 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
692 alignment 2**1 for jump tables.
694 2011-09-04 Jan Hubicka <jh@suse.cz>
696 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
697 parameter is SSA name.
699 2011-09-04 Richard Guenther <rguenther@suse.de>
702 2011-08-31 Richard Guenther <rguenther@suse.de>
704 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
707 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
710 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
712 2011-09-04 Jakub Jelinek <jakub@redhat.com>
713 Ira Rosen <ira.rosen@linaro.org>
715 PR tree-optimization/50208
716 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
717 argument. Check that def_stmt is inside the loop.
718 (vect_recog_widen_mult_pattern): Update calls to
719 vect_handle_widen_mult_by_cons.
720 (vect_operation_fits_smaller_type): Check that def_stmt is
723 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
725 * tree-vectorizer.c (vect_print_dump_info): Print line
726 number when dumping to a file.
727 (vectorize_loops): Add new messages to dump file.
729 2011-09-03 Martin Jambor <mjambor@suse.cz>
731 * ipa-prop.h (ipa_jump_func_t): New typedef.
732 (struct ipa_edge_args): Removed field argument_count, field
733 jump_functions turned into a vector.
734 (ipa_set_cs_argument_count): Removed.
735 (ipa_get_cs_argument_count): Updated to work on vectors.
736 (ipa_get_ith_jump_func): Likewise.
737 * ipa-prop.c (ipa_count_arguments): Removed.
738 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
739 jump functions. Update caller.
740 (compute_pass_through_member_ptrs): Likewise.
741 (compute_cst_member_ptr_arguments): Likewise.
742 (ipa_compute_jump_functions_for_edge): Get number of arguments from
743 the statement, allocate vector.
744 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
745 (duplicate_ipa_jump_func_array): Removed.
746 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
747 (ipa_read_node_info): Allocate vector.
749 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
752 * config/pa/pa.md (return): Define "return" insn pattern.
753 (epilogue): Use it when no epilogue is needed.
754 * config/pa/pa.c (pa_can_use_return_insn): New function.
755 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
757 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
759 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
760 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
761 Force at least BITS_PER_UNIT alignment on the new variable.
763 2011-09-02 Gary Funck <gary@intrepid.com>
765 * opts.c (print_specific_help): Fix off-by-one compare in
767 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
768 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
769 Increase by +5 to allow for more languages.
770 * optc-gen.awk: Generate #if that ensures that the number of
771 languages is within the implementation-defined limit.
773 2011-09-02 Michael Matz <matz@suse.de>
776 * ipa-split.c (split_function): Call add_referenced_var.
778 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
779 (cond_if_else_store_replacement_1): Ditto.
780 * tree-ssa-pre.c (get_representative_for): Ditto.
781 (create_expression_by_pieces): Ditto.
782 (insert_into_preds_of_block): Ditto.
783 * tree-sra.c (create_access_replacement): Ditto.
784 (get_replaced_param_substitute): Ditto.
786 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
788 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
790 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
791 (l1w, s1w, l2w, s2w): Define in the main automaton.
792 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
794 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
795 (c6x_unit_names): Add the new units.
796 (c6x_unit_codes): New static array.
797 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
798 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
799 UNIT_QID_SIDE_OFFSET): New macros.
800 (RESERVATION_S2): Adjust value.
801 (c6x_option_override): Compute c6x_unit_codes.
802 (assign_reservations): Take the unit_mask of the last instruction
803 into account. Detect floating point reservations by looking for
804 the new units. Don't assign reservations if the field is already
806 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
807 (init_sched_state): Initialize it.
808 (c6x_clear_sched_context): Free it.
809 (insn_set_clock): Clear reservation.
810 (prev_cycle_state): New static variable.
811 (c6x_init_sched_context): Save it.
812 (c6x_sched_init): Allocate space for it and clear it.
813 (c6x_sched_dfa_pre_cycle_insn): New static function.
814 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
815 (c6x_variable_issue): Only record units in the unit_mask that
816 were not set at the start of the cycle.
817 (c6x_variable_issue): Compute and store the unit_mask from the
819 (reorg_split_calls): Ensure the new information remains correct.
820 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
821 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
822 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
823 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
824 Add special reservations.
825 * config/c6x/c6x-sched.md: Regenerate.
827 2011-09-02 Martin Jambor <mjambor@suse.cz>
829 * ipa-prop.h (ipa_node_params): Removed fields
830 called_with_var_arguments and node_versionable.
831 (ipa_set_called_with_variable_arg): Removed.
832 (ipa_is_called_with_var_arguments): Likewise.
833 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
834 (determine_versionability): Do not check for type attributes and va
835 builtins. Record versionability into inline summary.
836 (initialize_node_lattices): Do not check
837 ipa_is_called_with_var_arguments.
838 (propagate_constants_accross_call): Likewise, ignore arguments we do
839 not have PARM_DECLs for, set variable flag for parameters that were
841 (create_specialized_node): Dump info that we cannot change signature.
842 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
844 (ipa_make_edge_direct_to_target): Likewise.
845 (ipa_update_after_lto_read): Likewise.
846 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
847 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
850 2011-09-02 Richard Guenther <rguenther@suse.de>
852 PR tree-optimization/27460
854 * doc/md.texi (vcond): Document.
855 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
856 optab with two modes.
857 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
858 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
859 (vcond_optab): Adjust.
860 (vcondu_optab): Likewise.
861 (expand_vec_cond_expr_p): Adjust prototype.
862 * optabs.c (get_vcond_icode): Adjust.
863 (expand_vec_cond_expr_p): Likewise.
864 (expand_vec_cond_expr): Likewise.
865 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
867 (vectorizable_condition): Allow differing types for comparison
869 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
871 * config/i386/sse.md (vcond<mode>): Split to
872 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
873 vcond<V_128:mode><VI124_128:mode> and
874 vcondu<V_128:mode><VI124_128:mode>.
875 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
876 (vconduv2di): Likewise.
877 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
878 (vcondu<mode>): Likewise.
879 * config/ia64/vect.md (vcond<mode>): Likewise.
880 (vcondu<mode>): Likewise.
881 (vcondv2sf): Likewise.
882 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
883 * config/rs6000/paired.md (vcondv2sf): Likewise.
884 * config/rs6000/vector.md (vcond<mode>): Likewise.
885 (vcondu<mode>): Likewise.
886 * config/spu/spu.md (vcond<mode>): Likewise.
887 (vcondu<mode>): Likewise.
889 2011-09-02 Richard Guenther <rguenther@suse.de>
891 * pretty-print.h (pp_unsigned_wide_integer): New.
892 * tree-pretty-print.c (dump_generic_node): Print unsigned
893 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
895 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
898 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
899 valid CONST_VECTOR operands.
900 (rs6000_expand_vector_init): Likewise.
902 2011-09-02 Martin Jambor <mjambor@suse.cz>
904 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
905 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
906 BINFO_VTABLE. Parameter delta removed, all callers updated.
907 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
909 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
911 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
912 handling of thunk_delta.
913 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
914 (devirtualization_time_bonus): Do not handle thunk deltas.
915 (ipcp_discover_new_direct_edges): Likewise.
916 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
917 (try_make_edge_direct_simple_call): Likewise.
918 (try_make_edge_direct_virtual_call): Likewise.
919 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
920 parameter set as unused.
921 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
922 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
923 parameter set as unused.
924 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
925 (input_edge_opt_summary): Likewise.
926 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
927 BINFO_VIRTUALS at all.
928 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
930 2011-09-02 Richard Guenther <rguenther@suse.de>
932 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
933 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
935 2011-08-31 Richard Guenther <rguenther@suse.de>
937 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
938 handling here, from ...
939 (expand_expr_real_1): ... here.
940 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
942 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
943 a GIMPLE_TERNARY_RHS.
944 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
945 and VEC_COND_EXPR here ...
946 (verify_gimple_assign_single): ... not here.
947 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
948 * tree-object-size.c (cond_expr_object_size): Adjust.
949 (collect_object_sizes_for): Likewise.
950 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
951 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
952 (ssa_forward_propagate_and_combine): Adjust.
953 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
955 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
956 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
957 * tree-vect-stmt.c (vectorizable_condition): Likewise.
958 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
959 (extract_range_from_assignment): Likewise.
961 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
963 * config/i386/i386.md: Use (match_test ...) for attribute tests.
964 * config/i386/mmx.md: Likewise.
965 * config/i386/sse.md: Likewise.
966 * config/i386/predicates.md (call_insn_operand): Use
967 (not (match_test "...")) instead of (match_test "!...")
968 * config/i386/constraints.md (w): Likewise.
970 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
972 * doc/md.texi: Describe the use of match_tests in attribute tests.
973 * rtl.def (MATCH_TEST): Update commentary.
974 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
975 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
977 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
979 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
980 (attr_string): Use copy_md_ptr_loc.
982 2011-08-31 Martin Jambor <mjambor@suse.cz>
985 * ipa-inline-analysis.c (compute_inline_parameters): Set
986 can_change_signature of noes with typde attributes.
987 * ipa-split.c (split_function): Do not skip any arguments if
988 can_change_signature is set.
990 2011-08-31 Martin Jambor <mjambor@suse.cz>
992 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
995 2011-08-31 Richard Guenther <rguenther@suse.de>
997 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1000 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1002 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1004 2011-08-31 Tom de Vries <tom@codesourcery.com>
1007 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1008 * tree-ssa-ccp.c (params.h): Include.
1009 (fold_builtin_alloca_for_var): New function.
1010 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1012 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1014 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1017 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1019 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1022 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1024 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1027 2011-08-30 Richard Guenther <rguenther@suse.de>
1030 * gimple.h (maybe_fold_offset_to_address): Remove.
1031 (maybe_fold_offset_to_reference): Likewise.
1032 (maybe_fold_stmt_addition): Likewise.
1033 (may_propagate_address_into_dereference): Likewise.
1034 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1036 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1037 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1039 (may_propagate_address_into_dereference): Remove.
1040 (maybe_fold_offset_to_array_ref): Likewise.
1041 (maybe_fold_offset_to_reference): Likewise.
1042 (maybe_fold_offset_to_address): Likewise.
1043 (maybe_fold_stmt_addition): Likewise.
1044 (fold_gimple_assign): Do not reconstruct array references but
1045 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1047 (gimple_fold_stmt_to_constant_1): Likewise.
1048 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1049 * gimplify.c (gimplify_conversion): Likewise.
1050 (gimplify_expr): Likewise.
1052 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1054 * config/i386/fmaintrin.h: New.
1055 * config.gcc: Add fmaintrin.h.
1056 * config/i386/i386.c
1057 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1058 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1059 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1060 (*fmai_fmadd_<mode>): Likewise.
1061 (*fmai_fmsub_<mode>): Likewise.
1062 (*fmai_fnmadd_<mode>): Likewise.
1063 (*fmai_fnmsub_<mode>): Likewise.
1064 * config/i386/immintrin.h: Add fmaintrin.h.
1066 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1068 * genautomata.c (NO_COMB_OPTION): New macro.
1069 (no_comb_flag): New static variable.
1070 (gen_automata_option): Handle NO_COMB_OPTION.
1071 (comb_vect_p): False if no_comb_flag.
1072 (add_vect): Move computation of min/max values. Return early if
1074 * doc/md.texi (automata_option): Document no-comb-vect.
1076 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1077 "__x86.get_pc_thunk".
1079 * bb-reorder.c (insert_section_boundary_note): Only do it if
1080 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1082 2011-08-30 Christian Bruel <christian.bruel@st.com>
1084 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1087 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1089 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1090 to off. Document switch.
1091 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1093 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1095 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1096 conditionals and comments inside macro arguments.
1098 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1099 Richard Guenther <rguenther@suse.de>
1101 * tree.h (constant_boolean_node): Adjust prototype.
1102 * fold-const.c (fold_convert_loc): Move aggregate conversion
1104 (constant_boolean_node): Make value parameter boolean, add
1105 vector type handling.
1106 (fold_unary_loc): Use constant_boolean_node.
1107 (fold_binary_loc): Preserve types properly when folding
1108 COMPLEX_EXPR <__real x, __imag x>.
1109 * gimplify.c (gimplify_expr): Handle vector comparison.
1110 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1112 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1115 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1118 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1119 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1120 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1122 (unshare_all_rtl_in_chain): For CALL_INSNs
1123 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1125 2011-08-29 Richard Guenther <rguenther@suse.de>
1127 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1128 on the built ADDR_EXPR.
1130 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1133 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1134 before adding ENTRY_VALUE to val->locs.
1136 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1139 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1142 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1144 * doc/rtl.texi (simple_return): Document.
1145 (parallel, PATTERN): Here too.
1146 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1148 (simple_return): Document standard pattern.
1149 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1150 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1151 * reorg.c (function_return_label, function_simple_return_label):
1152 New static variables, replacing...
1153 (end_of_function_label): ... this.
1154 (simplejump_or_return_p): New static function.
1155 (optimize_skip, steal_delay_list_from_fallthrough,
1156 fill_slots_from_thread): Use it.
1157 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1158 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1159 (find_end_label): Take a new arg which is one of the two return
1160 rtxs. Depending on which, set either function_return_label or
1161 function_simple_return_label. All callers changed.
1162 (make_return_insns): Make both kinds.
1163 (dbr_schedule): Adjust for two kinds of end labels.
1164 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1165 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1166 (gen_expand, gen_split): Use ANY_RETURN_P.
1167 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1168 * rtl.def (SIMPLE_RETURN): New code.
1169 * ifcvt.c (find_if_case_1): Be more careful about
1170 redirecting jumps to the EXIT_BLOCK.
1171 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1172 returnjump_p_1): Handle SIMPLE_RETURNs.
1173 * print-rtl.c (print_rtx): Likewise.
1174 * rtl.c (copy_rtx): Likewise.
1175 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1176 * combine.c (simplify_set): Likewise.
1177 * resource.c (find_dead_or_set_registers, mark_set_resources):
1179 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1180 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1181 (init_emit_regs): Initialize simple_return_rtx.
1182 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1183 force_nonfallthru_and_redirect.
1184 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1185 (GR_SIMPLE_RETURN): New enum value.
1186 (simple_return_rtx): New macro.
1187 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1189 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1190 argument. All callers changed. Be careful about what kinds of
1191 returnjumps to generate.
1192 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1193 ix86_pad_short_function): Likewise.
1194 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1196 * config/mips/mips.md (any_return): New code_iterator.
1197 (optab): Add cases for return and simple_return.
1198 (return): Expand to a simple_return.
1199 (simple_return): New pattern.
1200 (*<optab>, *<optab>_internal for any_return): New patterns.
1201 (return_internal): Remove.
1202 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1203 a simple_return_internal.
1205 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1207 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1208 (vec_extract_lo_<mode>): Prevent both operands in memory.
1209 (vec_extract_lo_v16hi): Ditto.
1210 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1212 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1214 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1215 (*sse2_mulv4si3): Ditto.
1217 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1220 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1223 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1224 when all outputs are unused.
1225 (sse4_2_pcmpistr): Ditto.
1227 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1229 * config/i386/i386.md (round<mode>2): New expander.
1230 * config/i386/i386.c (enum ix86_builtins): Add
1231 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1232 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1234 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1235 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1237 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1240 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1241 only when TARGET_C99_FUNCTIONS.
1242 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1243 <BUILT_IN_RINT{,F,L}>: Ditto.
1245 2011-08-26 Michael Matz <matz@suse.de>
1246 Jakub Jelinek <jakub@redhat.com>
1249 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1250 don't call strlen twice, use memcpy.
1252 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1254 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1255 * config/i386/bmiintrin.h: Likewise.
1256 * config/i386/lzcntintrin.h: Likewise.
1258 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1259 <bmiintrin.h> and <bmi2intrin.h>.
1261 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1264 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1265 * configure: Regenerate.
1267 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1270 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1271 call mark_exp_read even if exprv is ADDR_EXPR.
1273 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1275 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1276 to df_set_dead_notes_for_mw.
1278 2011-08-26 Richard Guenther <rguenther@suse.de>
1280 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1282 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1283 Tom de Vries <tom@codesourcery.com>
1285 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1286 (struct ivopts_data): Add loop_single_exit_p field.
1287 (niter_for_exit): Change parameter desc_p into return value. Return
1288 desc if desc->may_be_zero. Free desc if unused.
1289 (niter_for_single_dom_exit): Change return type.
1290 (find_induction_variables): Handle changed return type of
1291 niter_for_single_dom_exit. Dump may_be_zero.
1292 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1293 (set_use_iv_cost): Add and handle comp parameter.
1294 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1295 comp argument to set_use_iv_cost.
1296 (strip_wrap_conserving_type_conversions, expr_equal_p)
1297 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1298 (may_eliminate_iv): Add comp parameter. Handle new return type of
1299 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1300 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1301 and may_eliminate_iv.
1302 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1303 (may_eliminate_iv): Here.
1304 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1306 2011-08-26 Tom de Vries <tom@codesourcery.com>
1308 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1309 accessing TREE_TYPE.
1311 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1313 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1314 (*ior_scc_scc_cmp): Likewise
1315 (*and_scc_scc): Likewise.
1316 (*and_scc_scc_cmp): Likewise.
1317 (*and_scc_scc_nodom): Likewise.
1318 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1320 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1322 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1324 2011-08-26 Richard Guenther <rguenther@suse.de>
1326 * expr.c (string_constant): Handle &MEM_REF.
1328 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1330 * config/arm/arm.c (struct four_ints): New type.
1331 (count_insns_for_constant): Delete function.
1332 (find_best_start): Delete function.
1333 (optimal_immediate_sequence): New function.
1334 (optimal_immediate_sequence_1): New function.
1335 (arm_gen_constant): Move constant splitting code to
1336 optimal_immediate_sequence.
1337 Rewrite constant negation/invertion code.
1339 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1341 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1342 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1343 Remove prototype. Remove static function type.
1344 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1346 * config/arm/constraints.md (Pj, PJ): New constraints.
1348 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1350 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1351 ("cortex_a9_multiply_long"): New and use above. Handle all
1352 long multiply cases.
1353 ("cortex_a9_multiply"): Handle smmul and smmulr.
1354 ("cortex_a9_mac"): Handle smmla.
1356 2011-08-25 Richard Henderson <rth@redhat.com>
1360 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1361 non-constant stack adjutment.
1362 * expr.c (find_args_size_adjust): Break out from ...
1363 (fixup_args_size_notes): ... here.
1364 * rtl.h (find_args_size_adjust): Declare.
1366 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1369 sse4 and sse4_noavx.
1370 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1371 (*pushdf_rex64): Change Y2 register constraint to x.
1372 (*movdf_internal_rex64): Ditto.
1373 (*zero_extendsidi2_rex64): Ditto.
1374 (*movdi_internal): Change Y2 register constraint to x
1375 and update "isa" attribute.
1377 (*movdf internal): Ditto.
1378 (zero_extendsidi2_1): Ditto.
1379 (*truncdfdf_mixed): Ditto.
1380 (*truncxfdf2_mixed): Ditto.
1381 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1382 register constraint to x.
1383 (*movv2sf_internal_rex64): Ditto.
1384 (*mov<mode>_internal): Change Y2 register constraint to x
1385 and add "isa" attribute.
1386 (*movv2sf_internal): Ditto.
1387 (*vec_extractv2si_1): Ditto.
1388 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1389 constraints to x and update "isa" attribute.
1390 (*vec_interleave_highv2df): Change Y3 registerconstraint
1391 to x and update "isa" attribute.
1392 (*vec_interleave_lowv2df): Ditto.
1393 (*vec_concatv2df): Change Y2 register constraint to x and
1394 update "isa" attribute.
1395 (sse2_loadld): Ditto.
1396 (*vec_extractv2di_1): Ditto.
1397 (*vec_dupv4si): Ditto.
1398 (*vec_dupv2di): Ditto.
1399 (*vec_concatv4si): Ditto.
1400 (vec_concatv2di): Ditto.
1401 * config/i386/constraints.md (Y2): Remove.
1405 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1407 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1408 dump_def_use_chain): Don't declare.
1409 (mark_conflict, create_new_chain): Move before users.
1410 (regrename_optimize): Move to near end of file.
1412 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1414 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1415 (secondary_input_reload_class): Remove Prototype.
1416 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1417 * config/avr/avr.md (setmemhi): Use u8_operand.
1418 (strlenhi): Use const0_rtx for comparison.
1419 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1421 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1423 * config/avr/avr.c (reg_class_tab): Make local to
1424 avr_regno_reg_class. Return smallest register class available.
1426 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1428 * config/avr/avr.c (STR_PREFIX_P): New Define.
1429 (avr_asm_declare_function_name): Use it.
1430 (avr_asm_named_section): Use it.
1431 (avr_section_type_flags): Use it.
1433 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1435 * doc/md.texi (automata_option): Document collapse-ndfa.
1436 * genautomata.c (COLLAPSE_OPTION): New macro.
1437 (collapse_flag): New static variable.
1438 (struct description): New member normal_decls_num.
1439 (struct automaton): New members advance_ainsn and collapse_ainsn.
1440 (gen_automata_option): Check for COLLAPSE_OPTION.
1441 (collapse_ndfa_insn_decl): New static variable.
1442 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1443 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1444 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1445 necessary. Use normal_decls_num rather than decls_num, remove
1446 test for special decls.
1447 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1448 (make_automaton); Likewise. Use the new advance_cycle_insn member
1449 of struct automaton.
1450 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1452 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1453 transition. Create the necessary transitions for it.
1454 (create_ainsns): Return void. Take an automaton_t argument, and
1455 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1457 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1458 (output_tables): Output code to define it.
1459 (output_internal_insn_code_evaluation): Output code to accept
1460 const0_rtx as collapse-ndfa transition.
1461 (output_default_latencies, output_print_reservation_func,
1462 output_print_description): Reorganize loops to use normal_decls_num
1463 as loop bound; remove special case for advance_cycle_insn_decl.
1464 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1465 (check_automata_insn_issues): Check for collapse_ainsn.
1466 (expand_automate): Allocate sufficient space. Initialize
1469 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1471 * config/avr/avr.md: Fix indentation from r177991.
1473 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1475 * regrename.c (struct du_head): Remove member terminated.
1476 (create_new_chain): Don't initialize it.
1477 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1479 (tick, this_tick): New global variables, moved out of
1481 (current_id, open_chains, closed_chains, open_chains_set,
1482 live_in_chains, live_hard_regs): Reorder declarations.
1483 (dump_def_use_chain): Move function earlier in the file.
1484 (rename_chains): New static function, broken out of
1486 (regrename_optimize): Use it. Remove #if 0'ed code.
1488 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1490 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1492 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1495 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1497 2011-08-24 Richard Guenther <rguenther@suse.de>
1499 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1500 ref in the basic-block case. Move stripping array-refs
1501 to the place we create an access-function for it. Remove
1502 bogus stripping down a MEM_REF to its base.
1504 2011-08-24 Richard Guenther <rguenther@suse.de>
1506 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1507 with -fno-strict-overflow.
1509 2011-08-24 Richard Guenther <rguenther@suse.de>
1511 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1512 file and location clutter when dumping to dump files.
1514 2011-08-24 Simon Baldwin <simonb@google.com>
1516 * gengtype-state.c (write_state): Remove timestamped header line.
1518 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1520 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1521 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1522 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1523 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1524 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1525 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1526 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1528 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1530 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1532 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1534 2011-08-24 Richard Guenther <rguenther@suse.de>
1536 PR tree-optimization/50067
1537 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1538 function for a MEM_REF base that has no evolution in the loop
1539 nest or that is not analyzable.
1541 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1543 * ira.c (ira_init_register_move_cost): Check small subclasses
1544 through ira_reg_class_max_nregs and ira_available_class_regs.
1546 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1548 * config/i386/constraints.md (Yp): New register constraint.
1549 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1550 Yp register constraint.
1551 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1552 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1553 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1555 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1557 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1559 2011-08-23 Mark Heffernan <meheff@google.com>
1562 * common.opt (Wfree-nonheap-object): New option.
1563 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1564 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1566 (expand_builtin): Make warning conditional.
1568 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1570 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1571 (length_immediate): Handle imulx, ishiftx and rotatex.
1574 (enabled): Handle bmi2.
1575 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1576 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1577 (*bmi2_umulditi3_1): New insn pattern.
1578 (*bmi2_umulsidi3_1): Ditto.
1579 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1580 (*bmi2_ashl<mode>3_1): New insn pattern.
1581 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1582 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1583 (*bmi2_ashlsi3_1_zext): New insn pattern.
1584 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1585 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1586 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1587 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1588 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1590 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1591 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1592 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1594 (*bmi2_rorx<mode>3_1): New insn pattern.
1595 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1596 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1597 (*rotatert<mode>3_1 splitter): Ditto.
1598 (*bmi2_rorxsi3_1_zext): New insn pattern.
1599 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1600 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1601 (*rotatertsi3_1_zext splitter): Ditto.
1603 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1605 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1606 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1607 (ix86_handle_option): Handle OPT_mbmi2 case.
1608 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1609 (x86_64-*-*): Likewise.
1610 * config/i386/bmi2intrin.h: New file.
1611 * config/i386/cpuid.h (bit_BMI2): New.
1612 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1614 * config/i386/i386-c.c (ix86_target_macros_internal):
1615 Conditionally define __BMI2__.
1616 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1618 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1619 (print_reg): New code.
1620 (ix86_print_operand): Likewise.
1621 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1622 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1623 IX86_BUILTIN_PEXT64.
1624 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1625 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1626 IX86_BUILTIN_PEXT64.
1627 * config/i386/i386.h (TARGET_BMI2): New.
1628 * config/i386/i386.md (UNSPEC_PDEP): New.
1629 (UNSPEC_PEXT): Likewise.
1630 (*bmi2_bzhi_<mode>3): Likewise.
1631 (*bmi2_pdep_<mode>3): Likewise.
1632 (*bmi2_pext_<mode>3): Likewise.
1633 * config/i386/i386.opt (mbmi2): New.
1634 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1636 * doc/extend.texi: Document BMI2 built-in functions.
1637 * doc/invoke.texi: Document -mbmi2.
1639 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1642 * simplify-rtx.c (simplify_const_unary_operation): If
1643 op is CONST_INT, don't look at op_mode, but use instead mode.
1644 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1645 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1646 operation and TRUNCATE/ZERO_EXTEND if needed.
1647 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1648 Document that operand mode must be same as operation mode,
1650 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1651 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1652 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1653 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1654 use the mode of operand for the operation and add truncate
1655 or zero_extend around if needed.
1656 * config/c6x/c6x.md (ctzdi2): Likewise.
1657 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1659 2011-08-12 Michael Matz <matz@suse.de>
1661 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1662 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1665 2011-08-23 Richard Guenther <rguenther@suse.de>
1667 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1668 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1669 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1671 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1672 (mem_refs_may_alias_p): Adjust.
1673 * tree-data-ref.h (dr_may_alias_p): Adjust.
1674 * tree-data-ref.c: Include tree-affine.h.
1675 (dr_analyze_indices): Do nothing for the non-loop case.
1676 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1677 more cases in the non-loop case.
1678 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1679 calls to dr_may_alias_p.
1680 (write_alias_graph_to_ascii_ecc): Likewise.
1681 (write_alias_graph_to_ascii_dot): Likewise.
1682 (build_alias_set_optimal_p): Likewise.
1684 2011-08-23 Richard Guenther <rguenther@suse.de>
1686 PR tree-optimization/50162
1687 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1689 2011-08-23 Richard Guenther <rguenther@suse.de>
1691 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1692 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1693 (create_data_ref): Also dump access functions for the created data-ref.
1695 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1696 Kirill Yukhin <kirill.yukhin@intel.com>
1699 * config/i386/sse.md (VI_AVX2): New.
1700 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1701 (*<plusminus_insn><mode>3): Ditto.
1702 (<sse2_avx2>_andnot<mode>3): Ditto.
1703 (*andnot<mode>3): Fix order of cond operands.
1704 Add asserts for correct TARGET_xxx.
1705 (*<any_logic:code><mode>3): Ditto.
1707 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1709 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1710 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1711 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1712 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1713 and return types to unsigned char. Use reg_class_contents instead
1715 (TARGET_CLASS_MAX_NREGS): Define.
1717 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1719 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1720 to make computed_jump_p return true.
1722 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1724 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1725 (PICFLAG_FOR_TARGET): Substitute.
1726 * aclocal.m4: Regenerate.
1727 * configure: Regenerate.
1729 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1731 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1732 after reading in the pch.
1734 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1736 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1737 * configure: Regenerated.
1739 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1741 PR tree-optimization/50133
1742 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1743 from stmt instead of some statement around gsi.
1746 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1747 innerdecl is a VAR_DECL.
1749 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1751 * config/i386/avx2intrin.h: New file.
1752 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1753 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1754 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1755 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1756 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1757 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1758 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1759 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1760 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1761 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1762 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1763 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1764 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1765 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1766 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1767 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1768 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1769 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1770 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1771 VOID_FTYPE_PV8SI_V8SI_V8SI,
1772 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1773 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1774 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1775 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1776 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1777 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1778 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1779 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1780 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1781 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1782 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1783 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1784 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1785 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1786 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1787 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1788 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1789 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1790 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1791 V4DI_FTYPE_V4DI_INT_CONVERT,
1792 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1793 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1794 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1795 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1796 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1797 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1798 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1799 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1800 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1801 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1802 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1803 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1804 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1805 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1806 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1807 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1808 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1809 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1810 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1811 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1812 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1813 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1814 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1815 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1816 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1817 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1818 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1819 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1820 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1821 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1822 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1823 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1824 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1825 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1826 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1827 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1828 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1829 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1830 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1831 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1832 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1833 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1834 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1835 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1836 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1837 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1838 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1839 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1840 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1841 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1842 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1843 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1844 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1845 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1846 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1847 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1848 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1849 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1850 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1851 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1852 IX86_BUILTIN_VBROADCASTSS_PS256,
1853 IX86_BUILTIN_VBROADCASTSD_PD256,
1854 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1855 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1856 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1857 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1858 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1859 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1860 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1861 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1862 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1863 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1864 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1865 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1866 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1867 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1868 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1869 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1870 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1871 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1872 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1873 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1874 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1875 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1876 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1877 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1878 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1879 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1880 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1881 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1882 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1883 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1884 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1885 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1886 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1887 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1888 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1889 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1890 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1891 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1892 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1893 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1894 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1895 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1896 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1897 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1898 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1899 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1900 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1901 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1902 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1903 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1904 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1905 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1906 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1907 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1908 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1909 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1910 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1911 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1912 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1913 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1914 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1915 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1916 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1917 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1918 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1919 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1920 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1921 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1922 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1923 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1924 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1925 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1926 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1927 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1928 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1929 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1930 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1931 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1932 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1933 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1934 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1935 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1936 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1937 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1938 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1939 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1940 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1941 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1942 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1943 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1944 IX86_BUILTIN_VBROADCASTSD_PD256,
1945 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1946 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1947 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1948 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1949 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1950 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1951 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1952 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1953 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1954 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1955 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1956 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1957 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1958 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1959 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1960 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1961 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1962 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1963 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1964 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1965 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1966 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1967 IX86_BUILTIN_GATHERDIV8SI.
1968 (ix86_preferred_simd_mode): Support AVX2 modes.
1969 (ix86_expand_args_builtin): Support AVX2 builtins.
1970 (ix86_expand_special_args_builtin): Likewise.
1971 (ix86_expand_builtin): Likewise.
1972 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1973 (UNSPEC_VPERMDF): Likewise.
1974 (UNSPEC_VPERMSF): Likewise.
1975 (UNSPEC_VPERMDI): Likewise.
1976 (UNSPEC_VPERMTI): Likewise.
1977 (UNSPEC_GATHER): Likewise.
1978 (ssemodesuffix): Extend.
1979 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1981 * config/i386/predicates.md (const1248_operand): New.
1982 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1983 (VI2_AVX2): Likewise.
1984 (VI4_AVX2): Likewise.
1985 (VI8_AVX2): Likewise.
1986 (VIMAX_AVX2): Likewise.
1987 (SSESCALARMODE): Likewise.
1988 (VI12_AVX2): Likewise.
1989 (VI24_AVX2): Likewise.
1990 (VI124_AVX2): Likewise.
1991 (VI248_AVX2): Likewise.
1992 (VI48_AVX2): Likewise.
1993 (VI4SD_AVX2): Likewise.
1994 (V48_AVX2): Likewise.
1995 (AVX256MODE2P): Likewise.
1996 (AVXMODE48P_DI): Likewise.
1997 (sse2_avx2): New mode attribute.
1998 (ssse3_avx2): Likewise.
1999 (sse4_1_avx2): Likewise.
2000 (avx_avx2): Likewise.
2001 (ssebytemode): Likewise.
2002 (AVXTOSSEMODE): Likewise.
2003 (AVXMODE48P_DI): Likewise.
2004 (gthrfirstp): Likewise.
2005 (gthrlastp): Likewise.
2006 (lshift): New code_iterator
2007 (lshift): New code attribute.
2009 (ssescalarmodesuffix): Update.
2010 (sseunpackmode): Likewise.
2011 (ssepackmode): Likewise.
2012 (avx2_vec_dupv4sf): New insn pattern.
2013 (avx2_vec_dupv8sf): Likewise.
2014 (avx2_interleave_highv4di): Likewise.
2015 (avx2_interleave_lowv4di): Likewise.
2016 (avx2_umulv4siv4di3): Likewise
2017 (*avx2_umulv4siv4di3): Likewise
2018 (avx2_pmaddwd): Likewise.
2019 (*avx2_pmaddwd): Likewise.
2020 (avx2_lshrqv4di3): Likewise.
2021 (avx2_lshlqv4di3): Likewise.
2022 (avx2_lshl<mode>3): Likewise.
2023 (avx2_<umaxmin:code><mode>3): Likewise.
2024 (*avx2_<umaxmin:code><mode>3): Likewise.
2025 (avx2_<smaxmin:code><mode>3): Likewise.
2026 (*avx2_<smaxmin:code><mode>3): Likewise.
2027 (avx2_eq<mode>3): Likewise.
2028 (*avx2_eq<mode>3): Likewise.
2029 (avx2_gt<mode>3): Likewise.
2030 (avx2_interleave_highv32qi): New.
2031 (avx2_interleave_lowv32qi): Likewise.
2032 (avx2_interleave_highv16hi): Likewise.
2033 (avx2_interleave_lowv16hi): Likewise.
2034 (avx2_interleave_highv8si): Likewise.
2035 (avx2_interleave_lowv8si): Likewise.
2036 (avx2_pshufd): Likewise.
2037 (avx2_pshufd_1): Likewise.
2038 (avx2_pshuflwv3): Likewise.
2039 (avx2_pshuflw_1): Likewise.
2040 (avx2_pshufhwv3): Likewise.
2041 (avx2_pshufhw_1): Likewise.
2042 (avx2_uavgv32qi3): Likewise.
2043 (*avx2_uavgv32qi3): Likewise.
2044 (avx2_uavgv16hi3): Likewise.
2045 (*avx2_uavgv16hi3): Likewise.
2046 (avx2_pmovmskb): Likewise.
2047 (avx2_phaddwv16hi3): Likewise.
2048 (avx2_phadddv8si3): Likewise.
2049 (avx2_phaddswv16hi3): Likewise.
2050 (avx2_phsubwv16hi3): Likewise.
2051 (avx2_phsubdv8si3): Likewise.
2052 (avx2_phsubswv16hi3): Likewise.
2053 (avx2_pmaddubsw256): Likewise.
2054 (avx2_umulhrswv16hi3): Likewise.
2055 (*avx2_umulhrswv16hi3): Likewise.
2056 (avx2_packusdw): Likewise.
2057 (avx2_pblendd<mode>): Likewise.
2058 (avx2_<code>v16qiv16hi2): Likewise.
2059 (avx2_<code>v8qiv8si2): Likewise.
2060 (avx2_<code>v8hiv8si2): Likewise.
2061 (avx2_<code>v4qiv4di2): Likewise.
2062 (avx2_<code>v4hiv4di2): Likewise.
2063 (avx2_<code>v4siv4di2): Likewise.
2064 (avx2_pbroadcast<mode>): Likewise.
2065 (avx2_permvarv8si): Likewise.
2066 (avx2_permv4df): Likewise.
2067 (avx2_permvarv8sf): Likewise.
2068 (avx2_permv4di): Likewise.
2069 (avx2_permv2ti): Likewise.
2070 (avx2_vec_dupv4df): Likewise.
2071 (avx2_vbroadcasti128_<mode>): Likewise.
2072 (avx2_vec_set_lo_v4di): Likewise.
2073 (avx2_vec_set_hi_v4di): Likewise.
2074 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2075 (avx2_extracti128): Likewise.
2076 (avx2_inserti128): Likewise.
2077 (avx2_ashrvv8si): Likewise.
2078 (avx2_ashrvv4si): Likewise.
2079 (avx2_<lshift>vv8si): Likewise.
2080 (avx2_<lshift>v<mode>): Likewise.
2081 (avx2_<lshift>vv2di): Likewise.
2082 (avx2_gathersi<mode>): Likewise.
2083 (*avx2_gathersi<mode>): Likewise.
2084 (avx2_gatherdi<mode>): Likewise.
2085 (*avx2_gatherdi<mode>): Likewise.
2086 (avx2_gatherdi<mode>256): Likewise.
2087 (*avx2_gatherdi<mode>256): Likewise.
2088 (<plusminus_insn><mode>3): Use VI mode iterator.
2089 (*<plusminus_insn><mode>3): Use VI mode iterator.
2090 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2091 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2092 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2093 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2094 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2095 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2096 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2097 Use VI2_AVX2 mode iterator.
2098 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2099 Use VI2_AVX2 mode iterator.
2100 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2101 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2102 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2103 Use VI4_AVX2 mode iterator.
2104 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2105 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2106 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2107 Use VIMAX_AVX2 mode iterator.
2108 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2109 Use VI mode iterator.
2110 (*andnot<mode>3): Update for AVX2.
2111 (*<any_logic:code><mode>3): Likewise.
2112 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2113 Use VI1_AVX mode iterator.
2114 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2115 Use VI2_AVX mode iterator.
2116 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2117 Use VI1_AVX mode iterator.
2118 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2119 Use VI8_AVX2 mode iterator.
2120 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2121 Use VI1_AVX2 mode iterator.
2122 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2123 Use VI124_AVX2 mode iterator.
2124 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2125 Use SSESCALARMODE mode iterator.
2126 (abs<mode>2): Use VI124_AVX2 mode iterator.
2127 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2128 Use VI8_AVX2 mode iterator.
2129 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2130 Use VI1_AVX2 mode iterator.
2131 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2132 Use VI1_AVX2 mode iterator.
2133 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2134 Use VI2_AVX2 mode iterator.
2135 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2136 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2137 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2138 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2139 Use V48_AVX2 mode iterator.
2140 * doc/extend.texi: Document AVX2 built-in functions.
2141 * doc/invoke.texi: Document -mavx2.
2143 2011-08-22 Matthias Klose <doko@debian.org>
2146 2011-07-11 Arthur Loiret <aloiret@debian.org>
2147 Matthias Klose <doko@debian.org>
2148 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2149 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2151 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2153 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2156 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2157 to #ifndef HONOR_REG_ALLOC_ORDER block.
2159 2011-08-21 Richard Henderson <rth@redhat.com>
2161 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2162 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2163 * resource.c (next_insn_no_annul): Likewise.
2164 (mark_set_resources): Likewise.
2165 * reorg.c (delete_from_delay_slot): Likewise.
2166 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2167 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2169 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2171 * config/i386/i386.md (any_div): Remove.
2172 (sgnprefix): Update for removal.
2175 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2177 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2178 for ira_reg_class_max_nregs. Increase pressure by 1.
2179 (mark_pseudo_regno_subword_dead): Use allocno class
2180 for ira_reg_class_max_nregs.
2182 2011-08-20 Richard Henderson <rth@redhat.com>
2184 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2185 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2186 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2187 config/c6x/ltf.c: Adjust include path for soft-fp.
2189 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2192 * config.gcc (tm_file): Add initfini-array.h if
2193 .init_arrary/.fini_array are supported.
2195 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2196 USE_INITFINI_ARRAY is defined.
2198 * output.h (default_elf_init_array_asm_out_constructor): New.
2199 (default_elf_fini_array_asm_out_destructor): Likewise.
2200 * varasm.c (elf_init_array_section): Likewise.
2201 (elf_fini_array_section): Likewise.
2202 (get_elf_initfini_array_priority_section): Likewise.
2203 (default_elf_init_array_asm_out_constructor): Likewise.
2204 (default_elf_fini_array_asm_out_destructor): Likewise.
2206 * config/initfini-array.h: New.
2208 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2210 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2211 OK for ST_REGS and FP_REGS before taking those classes into account.
2213 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2215 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2216 before checking for annulled branches.
2218 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2220 * config/i386/i386.c (ix86_binary_operator_ok): Use
2221 satisfies_constraint_L.
2223 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2224 Michael Matz <matz@suse.de>
2226 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2227 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2229 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2231 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2232 * doc/tm.texi: Regenerate.
2233 * targhooks.c (default_preferred_output_reload_class): Don't use
2234 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2235 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2237 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2239 PR tree-optimization/48739
2240 * tree-ssa.c: Include cfgloop.h.
2241 (execute_update_addresses_taken): When updating ssa, if in loop closed
2242 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2243 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2245 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2247 PR rtl-optimization/49936
2248 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2249 for calculation of max register move costs.
2251 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2253 * c-parser.c (c_parser_postfix_expression): Convert operands of
2254 __builtin_complex to their semantic types.
2256 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2259 * explow.c (convert_memory_address_addr_space): Also permute the
2260 conversion and addition of constant for zero-extend.
2262 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2264 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2265 * doc/extend.texi (__builtin_complex): Document.
2267 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2269 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2271 (convert_mult_to_widen): Convert constant inputs to the right type.
2272 (convert_plusminus_to_widen): Don't automatically reject inputs that
2273 are not an SSA_NAME.
2274 Convert constant inputs to the right type.
2276 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2278 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2279 to the correct type.
2281 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2283 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2284 unsigned inputs of different modes.
2285 (convert_plusminus_to_widen): Likewise.
2287 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2289 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2291 Use 'type' from caller, not inferred from 'rhs'.
2292 Don't reject non-conversion statements. Do return lhs in this case.
2293 (is_widening_mult_p): Add new argument 'type'.
2294 Use 'type' from caller, not inferred from 'stmt'.
2295 Pass type to is_widening_mult_rhs_p.
2296 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2297 (convert_plusminus_to_widen): Likewise.
2299 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2301 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2302 Ensure the the larger type is the first operand.
2304 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2306 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2307 unsupported unsigned multiplies to signed.
2308 (convert_plusminus_to_widen): Likewise.
2310 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2312 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2313 conversion statement separating multiply-and-accumulate.
2315 2011-08-19 Richard Guenther <rguenther@suse.de>
2317 PR tree-optimization/50067
2318 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2319 offset only if we accounted for it.
2321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2323 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2324 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2325 * optabs.c (find_widening_optab_handler_and_mode): New function.
2326 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2327 (expand_binop_directly): Likewise.
2328 (expand_binop): Likewise.
2329 * optabs.h (find_widening_optab_handler): New macro define.
2330 (find_widening_optab_handler_and_mode): New prototype.
2331 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2332 type precision rules.
2333 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2334 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2335 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2336 Explicitly disallow mis-matched input types.
2337 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2338 input types to fit the new handler.
2339 (convert_plusminus_to_widen): Likewise.
2341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2343 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2344 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2345 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2346 * optabs.c (widened_mode): New function.
2347 (expand_widen_pattern_expr): Use widening_optab_handler.
2348 (expand_binop_directly): Likewise.
2349 (expand_binop): Likewise.
2350 * optabs.h (widening_optab_handlers): New struct.
2351 (optab_d): New member, 'widening'.
2352 (widening_optab_handler): New function.
2353 (set_widening_optab_handler): New function.
2354 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2355 widening_optab_handler.
2356 (convert_plusminus_to_widen): Likewise.
2358 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2360 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2362 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2363 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2365 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2367 * opth-gen.awk: Do not declare target save/restore structures and
2368 functions if IN_RTS defined.
2370 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2373 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2374 when stack was realigned in interrupt handler prologue.
2376 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2378 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2379 (quals_from_declspecs): Assert _Noreturn not present.
2380 (grokdeclarator): Handle _Noreturn.
2381 (build_null_declspecs): Initialize noreturn_p.
2382 (declspecs_add_scspec): Handle RID_NORETURN.
2383 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2384 (c_parser_attributes): Handle RID_NORETURN.
2385 * c-tree.h (struct c_declspecs): Add noreturn_p.
2386 * ginclude/stdnoreturn.h: New.
2387 * Makefile.in (USER_H): Add stdnoreturn.h.
2389 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2391 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2392 (OPTION_MASK_ISA_AVX_UNSET): Update.
2393 (OPTION_MASK_ISA_AVX2_UNSET): New.
2394 (ix86_handle_option): Handle OPT_mavx2 case.
2395 * config/i386/cpuid.h (bit_AVX2): New.
2396 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2398 * config/i386/i386-c.c (ix86_target_macros_internal):
2399 Conditionally define __AVX2__.
2400 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2401 Define "core-avx2" processor alias. Handle avx2 option.
2402 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2403 * config/i386/i386.h (TARGET_AVX2): New.
2404 * config/i386/i386.opt (mavx2): New.
2405 * doc/invoke.texi: Document -mavx2.
2407 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2409 PR rtl-optimization/49890
2410 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2411 subclasses of class which is superset of a pressure class.
2413 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2414 Igor Zamyatin <igor.zamyatin@intel.com>
2416 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2417 with HOST_WIDE_INT for isa_flag.
2418 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2421 * config/i386/i386.c (ix86_target_string): Replace int with
2422 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2423 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2424 (pta_flags): Removed.
2425 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2426 (pta): Use HOST_WIDE_INT on flags.
2427 (builtin_isa): Use HOST_WIDE_INT on isa.
2428 (ix86_add_new_builtins): Likewise.
2429 (def_builtin): Use HOST_WIDE_INT on mask.
2430 (def_builtin_const): Likewise.
2431 (builtin_description): Likewise.
2433 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2435 (ix86_isa_flags_explicit): Likewise.
2436 (x_ix86_isa_flags_explicit): Likewise.
2438 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2440 PR rtl-optimization/50107
2441 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2442 (ira_hard_reg_in_set_p): New.
2444 * ira-color.c (calculate_saved_nregs): New.
2445 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2447 (allocno_reload_assign, fast_allocation): Use
2448 ira_hard_reg_set_intersection_p instead of
2449 ira_hard_reg_not_in_set_p.
2451 * ira.c (setup_reg_renumber): Use
2452 ira_hard_reg_set_intersection_p instead of
2453 ira_hard_reg_not_in_set_p.
2454 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2455 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2457 * ira-costs.c (ira_tune_allocno_costs): Use
2458 ira_hard_reg_set_intersection_p instead of
2459 ira_hard_reg_not_in_set_p.
2461 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2462 Igor Zamyatin <igor.zamyatin@intel.com>
2464 * hwint.h (HOST_WIDE_INT_1): New.
2466 * opt-functions.awk (switch_bit_fields): Initialize the
2467 host_wide_int field.
2468 (host_wide_int_var_name): New.
2469 (var_type_struct): Check and return HOST_WIDE_INT.
2471 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2473 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2475 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2476 check masks for HOST_WIDE_INT.
2478 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2479 (option_enabled): Likewise.
2480 (get_option_state): Likewise.
2482 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2485 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2486 Marc Glisse <marc.glisse@normalesup.org>
2488 PR libstdc++-v3/1773
2489 * target.def (decl_mangling_context): New C++ hook.
2490 * doc/tm.texi: Regenerate.
2491 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2492 * config/sol2-protos.h: Group by source file.
2493 (solaris_cxx_decl_mangling_context): Declare.
2494 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2495 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2497 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2498 Add sol2-stubs.o to extra_objs.
2500 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2503 * stor-layout.c (update_alignment_for_field): Don't ICE on
2504 packed flexible array members if ms_bitfield_layout_p.
2507 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2508 on the result before returning it.
2511 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2512 is a debug stmt, use location of the first non-debug stmt after it.
2514 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2516 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2517 (arm_size_rtx_costs): Likewise.
2519 2011-08-18 Richard Guenther <rguenther@suse.de>
2521 * tree.h (tree_int_cst_msb): Remove.
2522 * tree.c (tree_int_cst_msb): Likewise.
2523 (tree_int_cst_sign_bit): Move from ...
2524 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2526 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2528 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2529 * doc/tm.texi: Regenerate.
2530 * target.def (rtx_costs): Add an opno parameter.
2531 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2532 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2533 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2534 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2535 * cse.c (COST_IN): Add an opno parameter.
2536 (notreg_cost): Likewise. Update call to rtx_cost.
2537 (COST, fold_rtx): Update accordingly.
2538 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2539 * expmed.c (emit_store_flag): Likewise.
2540 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2541 Update call to rtx_cost.
2542 (expand_binop_directly, expand_binop): Likewise.
2543 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2544 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2545 (set_src_cost, get_full_set_src_cost): Update accordingly.
2546 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2548 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2549 (default_adress_cost): Update calls to rtx_cost.
2551 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2552 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2553 (arm_rtx_costs): Add an opno parameter.
2554 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2555 adjust any recursive rtx-cost calls.
2556 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2557 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2558 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2559 * config/cris/cris.c (cris_rtx_costs): Likewise.
2560 * config/frv/frv.c (frv_rtx_costs): Likewise.
2561 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2562 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2563 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2564 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2565 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2566 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2567 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2568 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2569 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2570 * config/mep/mep.c (mep_rtx_cost): Likewise.
2571 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2572 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2573 (mips_zero_extend_cost): Add an opno parameter.
2574 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2575 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2577 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2579 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2580 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2581 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2582 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2583 (rs6000_debug_rtx_costs): Likewise.
2584 * config/s390/s390.c (s390_rtx_costs): Likewise.
2585 * config/score/score-protos.h (score_rtx_costs): Likewise.
2586 * config/score/score.c (score_rtx_costs): Likewise.
2587 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2588 (sh_rtx_costs): Add an opno parameter.
2589 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2590 * config/spu/spu.c (spu_rtx_costs): Likewise.
2591 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2592 * config/v850/v850.c (v850_rtx_costs): Likewise.
2593 * config/vax/vax.c (vax_rtx_costs): Likewise.
2594 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2596 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2598 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2599 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2601 * calls.c (precompute_register_parameters): Likewise.
2602 * combine.c (expand_compound_operation, make_extraction): Likewise.
2603 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2604 * dse.c (find_shift_sequence): Likewise.
2605 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2606 * expr.c (compress_float_constant): Likewise.
2607 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2608 * gcse.c (want_to_gcse_p): Likewise.
2609 * ifcvt.c (noce_try_sign_mask): Likewise.
2610 * loop-doloop.c (doloop_optimize): Likewise.
2611 * loop-invariant.c (create_new_invariant): Likewise.
2612 * optabs.c (avoid_expensive_constant): Likewise.
2613 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2614 (try_replace_in_use, reload_cse_move2add): Likewise.
2615 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2616 (note_reg_elim_costly): Likewise.
2617 * rtlanal.c (insn_rtx_cost): Likewise.
2618 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2619 * stmt.c (lshift_cheap_p): Likewise.
2620 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2621 * config/avr/avr.c (final_prescan_insn): Likewise.
2622 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2623 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2625 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2627 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2628 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2629 * cfgloopanal.c (seq_cost): Likewise.
2630 * loop-invariant.c (create_new_invariant): Likewise.
2631 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2632 (reload_cse_move2add): Use get_full_set_rtx_cost.
2634 2011-08-18 Richard Guenther <rguenther@suse.de>
2636 * expr.c (get_inner_reference): Fix typo in last change.
2638 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2639 Joseph Myers <joseph@codesourcery.com>
2641 PR tree-optimization/49963
2642 * hwint.c (absu_hwi): Define.
2643 * hwint.h (absu_hwi): Declare.
2644 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2646 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2647 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2649 2011-08-18 Richard Guenther <rguenther@suse.de>
2651 * expr.c (get_inner_reference): Sign-extend the constant
2652 twos-complement offset before doing arbitrary precision
2654 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2655 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2656 to get_constraint_for_ptr_offset.
2658 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2661 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2663 2011-08-17 Richard Guenther <rguenther@suse.de>
2665 * tree.h (convert_to_ptrofftype_loc): New function.
2666 (convert_to_ptrofftype): Define.
2667 * builtins.c (expand_builtin_bzero): Use size_type_node.
2668 (fold_builtin_bzero): Likewise.
2669 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2670 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2671 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2672 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2673 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2674 * fold-const.c (build_range_check): Negate using the original type.
2675 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2676 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2677 convert_to_ptrofftype.
2678 * gimplify.c (gimplify_self_mod_expr): Likewise.
2679 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2680 (graphite_create_new_loop_guard): Likewise.
2681 * graphite-sese-to-poly.c (my_long_long): Remove.
2682 (scop_ivs_can_be_represented): Adjust.
2683 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2684 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2685 * tree-loop-distribution.c (build_size_arg_loc): Use
2687 (generate_memset_zero): Simplify.
2688 * tree-mudflap.c: Use fold_convert, not convert.
2689 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2691 (determine_offset): Likewise for DR_STEP.
2692 (valid_initializer_p): Likewise.
2693 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2694 to an integer type of same size.
2695 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2696 to sizetype without need.
2697 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2698 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2699 * tree-ssa-loop-manip.c (create_iv): Likewise.
2700 (determine_exit_conditions): Adjust comment.
2701 * tree-ssa-pre.c (create_expression_by_pieces): Use
2702 convert_to_ptrofftype.
2703 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2704 * varasm.c (array_size_for_constructor): Compute using double_ints.
2706 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2708 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2709 when generating an integer result where possible. Short-cut
2710 comparison against 0 also for QImode.
2712 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2714 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2715 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2717 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2718 (spu_legitimate_address_p): Do not check displacement if the base
2719 is an eliminable stack register.
2721 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2723 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2724 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2725 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2726 m32c_preferred_output_reload_class): Remove.
2727 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2728 Change rclass argument and return types to reg_class_t. Use
2729 reg_class_subset_p instead of class_sizes.
2730 (m32c_preferred_output_reload_class): Make static. Change rclass
2731 argument and return types to reg_class_t.
2732 (TARGET_PREFERRED_RELOAD_CLASS,
2733 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2735 2011-08-16 Kai Tietz <ktietz@redhat.com>
2737 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2739 2011-08-16 Richard GUenther <rguenther@suse.de>
2741 PR tree-optimization/50082
2742 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2743 warnings here, instead of ...
2744 (ssa_forward_propagate_and_combine): ... here.
2745 (forward_propagate_into_comparison_1): Adjust.
2746 (forward_propagate_into_comparison): Likewise.
2747 (forward_propagate_into_gimple_cond): Likewise.
2748 (forward_propagate_into_cond): Likewise.
2750 2011-08-16 Andreas Schwab <schwab@redhat.com>
2752 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2753 instead of ggc_alloc_zone_vec_rtvec_def.
2755 2011-08-16 Richard Guenther <rguenther@suse.de>
2757 * tree.h (ptrofftype_p): New helper function.
2758 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2759 offset verification.
2760 (verify_gimple_assign_binary): Likewise.
2761 * tree.c (build2_stat): Likewise.
2762 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2763 (reset_evolution_in_loop): Likewise.
2764 * tree-chrec.h (build_polynomial_chrec): Likewise.
2766 2011-08-16 Liang Wang <lwang1@marvell.com>
2768 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2769 ggc_alloc_zone_vec_rtvec_def.
2771 2011-08-16 Richard Guenther <rguenther@suse.de>
2773 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2774 helper factored out from ...
2775 (extract_range_from_binary_expr_1): ... here. Re-structure
2776 to not glob handling too different tree codes.
2778 2011-08-15 Richard Henderson <rth@redhat.com>
2781 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2782 setting out to include allocate_stack named pattern as well.
2783 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2784 * stmt.c (expand_stack_restore): Likewise.
2786 2011-08-15 Richard Guenther <rguenther@suse.de>
2789 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2790 convert the modified operand to the other operand type.
2791 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2792 useless conversions stripped from comparison operands.
2794 2011-08-15 Richard Guenther <rguenther@suse.de>
2796 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2797 (extract_range_from_unary_expr_1): Restructure.
2799 2011-08-15 Richard Guenther <rguenther@suse.de>
2801 PR tree-optimization/50058
2802 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2805 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2808 * config/arm/arm.c (output_move_double): Add 2 parameters
2809 to count the number of insns emitted and whether to emit or not.
2810 Use the flag to decide when to emit and count number of instructions
2811 that will be emitted.
2812 Handle case where output_move_double might be called for calculating
2813 lengths with an invalid constant.
2814 (arm_count_output_move_double_insns): Define.
2815 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2816 (output_move_double): Adjust prototype.
2817 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2819 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2821 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2822 ("*movdf_soft_insn"): Likewise.
2823 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2824 ("*cirrus_thumb2_movdi"): Likewise.
2825 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2826 ("*cirrus_movdf_hard_insn"): Likewise.
2827 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2828 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2829 ("mov<mode>_internal VMMX"): Likewise.
2830 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2832 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2835 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2836 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2839 (rint<mode>2): Simplify TARGET_ROUND check.
2840 (floor<mode>2): Ditto.
2841 (ceil<mode>2): Ditto.
2842 (btrunc<mode>2): Ditto.
2844 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2846 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2847 as mmix_preferred_output_reload_class.
2849 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2852 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2853 (branch_unspec): New insn.
2854 (branch): Beauty farm.
2855 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2857 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2858 New static functions.
2859 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2860 Use CONST_INT_P. Beauty.
2862 2011-08-12 Richard Henderson <rth@redhat.com>
2865 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2866 * sched-deps.c (init_deps): Clear it.
2867 (deps_analyze_insn): Consume it.
2868 (sched_analyze_insn): Fill it.
2870 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2873 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2874 for tbh instructions.
2876 2011-08-12 Diego Novillo <dnovillo@google.com>
2878 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2879 (streamer_write_uhwi): Rename from lto_output_uleb128.
2880 (streamer_write_hwi): Rename from output_sleb128.
2881 (streamer_write_string): Rename from lto_output_string.
2882 (streamer_string_index): Rename from lto_string_index.
2883 (streamer_write_string_with_length): Rename from
2884 lto_output_string_with_length.
2885 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2886 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2887 (streamer_read_string): Rename from lto_input_string.
2888 (streamer_read_indexed_string): Rename from input_string_internal.
2889 (streamer_read_uhwi): Rename from lto_input_uleb128.
2890 (streamer_read_hwi): Rename from lto_input_sleb128.
2891 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2892 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2893 (streamer_write_enum): Rename from lto_output_enum.
2894 (streamer_read_enum): Rename from lto_input_enum.
2895 (streamer_write_record_start): Rename from output_record_start.
2896 (streamer_read_record_start): Rename from input_record_start.
2897 (streamer_write_bitpack): Rename from lto_output_bitpack.
2898 (streamer_read_bitpack): Rename from lto_input_bitpack.
2899 (streamer_write_char_stream): Rename from lto_output_1_stream.
2900 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2901 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2902 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2903 (streamer_read_string_cst): Rename from input_string_cst.
2904 (streamer_read_chain): Rename from lto_input_chain.
2905 (streamer_alloc_tree): Rename from lto_materialize_tree.
2906 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2907 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2908 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2909 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2910 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2911 (streamer_write_chain): Rename from lto_output_chain.
2912 (streamer_write_tree_header): Rename from lto_output_tree_header.
2913 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2914 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2915 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2916 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2917 (streamer_check_handled_ts_structures): Rename from
2918 check_handled_ts_structures.
2919 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2920 (streamer_tree_cache_insert_at): Rename from
2921 lto_streamer_cache_insert_at.
2922 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2923 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2924 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2925 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2926 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2927 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2928 (write_identifier): Rename from output_identifier.
2929 (write_ts_common_tree_pointers): Rename from
2930 lto_output_ts_common_tree_pointers.
2931 (write_ts_vector_tree_pointers): Rename from
2932 lto_output_ts_vector_tree_pointers.
2933 (write_ts_complex_tree_pointers): Rename from
2934 lto_output_ts_complex_tree_pointers.
2935 (write_ts_decl_minimal_tree_pointers): Rename from
2936 lto_output_ts_decl_minimal_tree_pointers.
2937 (write_ts_decl_common_tree_pointers): Rename from
2938 lto_output_ts_decl_common_tree_pointers.
2939 (write_ts_decl_non_common_tree_pointers): Rename from
2940 lto_output_ts_decl_non_common_tree_pointers.
2941 (write_ts_decl_with_vis_tree_pointers): Rename from
2942 lto_output_ts_decl_with_vis_tree_pointers.
2943 (write_ts_field_decl_tree_pointers): Rename from
2944 lto_output_ts_field_decl_tree_pointers.
2945 (write_ts_function_decl_tree_pointers): Rename from
2946 lto_output_ts_function_decl_tree_pointers.
2947 (write_ts_type_common_tree_pointers): Rename from
2948 lto_output_ts_type_common_tree_pointers.
2949 (write_ts_type_non_common_tree_pointers): Rename from
2950 lto_output_ts_type_non_common_tree_pointers.
2951 (write_ts_list_tree_pointers): Rename from
2952 lto_output_ts_list_tree_pointers.
2953 (write_ts_vec_tree_pointers): Rename from
2954 lto_output_ts_vec_tree_pointers.
2955 (write_ts_exp_tree_pointers): Rename from
2956 lto_output_ts_exp_tree_pointers.
2957 (write_ts_block_tree_pointers): Rename from
2958 lto_output_ts_block_tree_pointers.
2959 (write_ts_binfo_tree_pointers): Rename from
2960 lto_output_ts_binfo_tree_pointers.
2961 (write_ts_constructor_tree_pointers): Rename from
2962 lto_output_ts_constructor_tree_pointers.
2963 (write_ts_target_option): Rename from lto_output_ts_target_option.
2964 (write_ts_translation_unit_decl_tree_pointers): Rename from
2965 lto_output_ts_translation_unit_decl_tree_pointers.
2966 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2967 Rename from lto_streamer_cache_add_to_node_array.
2968 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2969 (record_common_node): Rename from lto_record_common_node.
2971 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2973 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2975 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2977 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2978 (ipa-reference.o): Likewise.
2979 * lto-section-out.c: Include data-streamer.h.
2980 * ipa-reference.c: Include data-streamer.h.
2982 2011-08-12 Nick Clifton <nickc@redhat.com>
2984 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2985 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2986 fetched bytes are zero.
2988 (cmpmem): Note that the comparison does not stop if both of the
2989 fetched bytes are zero.
2991 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2993 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2994 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2995 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2996 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2997 to integer_type_node.
2998 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2999 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3000 * builtins.c (expand_builtin_in): Ditto.
3001 (mathfn_built_in_1): Ditto.
3002 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3004 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3006 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3007 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3008 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3010 2011-08-12 Richard Guenther <rguenther@suse.de>
3012 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3014 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3016 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3018 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3020 * config/arm/arm.c (get_label_padding): New function.
3021 (create_fix_barrier, arm_reorg): Use it.
3023 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3026 * config/i386/i386.md (*lea_5_zext): New.
3027 (*lea_6_zext): Ditto.
3028 * config/i386/predicates.md (const_32bit_mask): New predicate.
3029 (lea_address_operand): Reject AND.
3030 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3031 const_32bit_mask immediate.
3032 (ix86_print_operand_address): Handle AND.
3033 (memory_address_length): Ditto.
3035 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3036 Brian Hackett <bhackett1024@gmail.com>
3038 * plugin.def: Add event for finish_decl.
3039 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3040 * c-decl.c (finish_decl): Invoke callbacks on above event.
3041 * doc/plugins.texi: Document above event.
3043 2011-08-11 Richard Guenther <rguenther@suse.de>
3045 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3046 lookups, make looking through aggregate copies stronger.
3048 2011-08-11 Richard Henderson <rth@redhat.com>
3051 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3053 2011-08-11 Richard Guenther <rguenther@suse.de>
3055 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3056 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3057 (vrp_visit_stmt): Likewise.
3059 2011-08-11 Richard Guenther <rguenther@suse.de>
3062 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3063 load of the other piece with TREE_NO_WARNING.
3064 * tree-flow.h (warn_uninit): Adjust prototype.
3065 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3066 the base variable and the expression that is used separately.
3067 Properly query all TREE_NO_WARNING flags.
3068 (struct walk_data): Remove.
3069 (warn_uninitialized_var): Likewise.
3070 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3071 look at all SSA uses of the statement. Handle unused memory
3073 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3075 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3077 * config/rx/rx.md (movsicc): Allow register to register transfers.
3078 (*movsicc): Likewise.
3079 (*stcc): Restrict this pattern to EQ and NE compares.
3080 (*stcc_reg): New pattern. Works for any comparison but only for
3083 2011-08-11 Diego Novillo <dnovillo@google.com>
3085 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3086 Call stream_write_tree instead of output_record_start.
3087 (lto_output_ts_binfo_tree_pointers): Likewise.
3089 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3090 Convert it to a macro.
3091 (stream_read_tree): Likewise.
3093 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3094 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3096 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3097 and tree_read_bitfields.
3098 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3099 (lto_write_tree): Call it.
3100 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3101 * streamer-hooks.h (struct streamer_hooks): Remove fields
3102 name, is_streamable and alloc_tree. Update all users.
3103 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3104 (lto_materialize_tree): ... here.
3105 Handle CALL_EXPR codes.
3106 Remove call to lto_streamer_cache_append.
3107 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3108 * tree-streamer.h (tree_read_bitfields): Declare.
3110 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3111 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3112 * tree-streamer.h (stream_read_tree): New. Replace all calls
3113 to lto_input_tree with it.
3114 (stream_write_tree): New. Replace all calls to lto_output_tree,
3115 lto_output_tree_ref and lto_output_tree_or_ref with it.
3116 * lto-streamer-in.c (lto_read_tree): Inline code from
3117 lto_streamer_read_tree.
3118 (lto_input_tree): Move from tree-streamer-in.c.
3119 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3120 Remove handling of NULL values for EXPR.
3121 Do not handle EXPRs that are not indexable.
3122 (lto_write_tree): Move from tree-streamer-out.c.
3123 Inline lto_streamer_write_tree.
3124 (lto_output_tree): Move from tree-streamer-out.c.
3125 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3126 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3127 (lto_preload_common_nodes): Likewise.
3128 Remove assertions and adjustments for nodes
3129 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3130 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3131 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3132 * lto-streamer.h (lto_input_tree): Declare.
3133 (lto_output_tree_ref): Remove.
3134 * streamer-hooks.h (struct streamer_hooks): Remove fields
3135 preload_common_nodes, indexable_with_decls_p,
3136 pack_value_fields, unpack_value_fields and output_tree_header.
3138 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3139 (lto_input_tree_pointers): Likewise.
3140 (lto_read_tree): Move to lto-streamer-in.c.
3141 (lto_input_integer_cst): Make extern.
3142 (lto_get_pickled_tree): Likewise.
3143 (lto_get_builtin_tree): Likewise.
3144 (lto_input_tree): Move to lto-streamer-in.c.
3145 * tree-streamer-out.c (pack_value_fields): Make extern.
3146 (lto_output_tree_or_ref): Remove. Replace all callers with
3147 calls to stream_write_tree.
3148 (lto_output_builtin_tree): Make extern.
3149 (lto_streamer_write_tree): Inline into lto_write_tree.
3150 (lto_output_tree_pointers): Make extern.
3151 (lto_output_tree_header): Likewise.
3152 (lto_output_integer_cst): Likewise.
3153 (lto_write_tree): Move to lto-streamer-out.c.
3154 (lto_output_tree): Likewise.
3155 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3156 (preload_common_nodes): Likewise.
3157 (lto_streamer_cache_create): Call it.
3158 * tree-streamer.h: Include streamer-hooks.h.
3159 (stream_write_tree): New.
3160 (stream_read_tree): New.
3161 (lto_input_tree): Remove.
3162 (lto_materialize_tree): Declare.
3163 (lto_input_tree_pointers): Declare.
3164 (lto_get_pickled_tree): Declare.
3165 (lto_get_builtin_tree): Declare.
3166 (lto_input_integer_cst): Declare.
3167 (lto_output_tree_header): Declare.
3168 (pack_value_fields): Declare.
3169 (lto_output_tree_pointers): Declare.
3170 (lto_output_integer_cst): Declare.
3171 (lto_output_builtin_tree): Declare.
3173 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3175 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3176 only if producer writes to the register given by regno.
3178 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3179 Alexander Monakov <amonakov@ispras.ru>
3181 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3182 (sched_get_condition_with_rev_uncached): ... this. Factor out
3183 condition caching logic into ...
3184 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3185 attempt to use cache for instructions with zero luid.
3186 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3187 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3189 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3191 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3192 get_seqno_for_a_jump. Update the caller.
3193 (get_seqno_by_succs): New. Use it ...
3194 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3195 predecessors was not sufficient.
3196 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3198 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3200 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3202 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3204 * sel-sched-ir.h (register_unavailable_p): Declare.
3205 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3206 (set_unavailable_target_for_expr): ... here to properly test
3207 availability of a register.
3208 (speculate_expr): Ditto.
3209 * sel-sched.c (substitute_reg_in_expr): Ditto.
3210 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3212 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3214 * sel-sched.c (verify_target_availability): Fix usage of
3217 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3219 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3220 recognized by cannot_copy_insn_p hook and volatile instructions.
3222 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3224 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3226 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3228 * doc/md.texi (define_bypass): Say that the instruction names can
3229 be filename-style globs.
3230 * Makefile.in (FNMATCH_H): Define.
3231 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3232 * genattrtab.c: Include fnmatch.h.
3233 (bypass_list): Change field name from "insn" to "pattern".
3234 (gen_bypass_1): Update accordingly.
3235 (process_bypasses): Use fnmatch to check for matches between
3236 insn reservations and define_bypasses.
3237 * genautomata.c: Include fnmatch.h.
3238 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3239 and out_pattern respectively.
3240 (gen_bypass, insert_bypass): Update accordingly.
3241 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3242 (process_bypass): New functions.
3243 (process_decls): Use process_bypass. Update after field name changes.
3245 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3248 * config/avr/avr.md (smulqi3_highpart): New insn.
3249 (umulqi3_highpart): New insn.
3250 (*subqi3.ashiftrt7): New insn.
3251 (smulhi3_highpart): New expander.
3252 (umulhi3_highpart): Nex expander.
3253 (*smulhi3_highpart_call): New insn.
3254 (*umulhi3_highpart_call): New insn.
3255 (extend_u): New code attribute.
3256 (extend_prefix): Rename code attribute to extend_su.
3257 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3258 widening QI/HI multiply.
3260 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3262 PR tree-optimization/50039
3263 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3264 that DEF_STMT has a stmt_vec_info.
3266 2011-08-10 Richard Guenther <rguenther@suse.de>
3268 * tree.h (can_trust_pointer_alignment): Remove.
3269 * builtins.c (can_trust_pointer_alignment): Remove.
3271 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3273 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3275 (stv_conv): New enum for scalar_to_vector return type.
3276 (build_binary_op): Adjust.
3277 * doc/extend.texi: Description of scalar to vector expansion.
3279 2011-08-10 Richard Guenther <rguenther@suse.de>
3281 * tree.h (get_pointer_alignment): Remove max-align argument.
3282 (get_object_alignment): Likewise.
3283 * builtins.c (get_object_alignment_1): Adjust.
3284 (get_object_alignment): Remove max-align argument.
3285 (get_pointer_alignment): Likewise.
3286 (expand_builtin_strlen): Adjust.
3287 (expand_builtin_memcpy): Likewise.
3288 (expand_builtin_mempcpy_args): Likewise.
3289 (expand_builtin_strncpy): Likewise.
3290 (expand_builtin_memset_args): Likewise.
3291 (expand_builtin_memcmp): Likewise.
3292 (expand_builtin_strcmp): Likewise.
3293 (expand_builtin_strncmp): Likewise.
3294 (get_builtin_sync_mem): Likewise.
3295 (fold_builtin_memset): Likewise.
3296 (fold_builtin_memory_op): Likewise.
3297 (expand_builtin_memory_chk): Likewise.
3298 * emit-rtl.c (get_mem_align_offset): Likewise.
3299 (set_mem_attributes_minus_bitpos): Likewise.
3300 * expr.c (expand_assignment): Likewise.
3301 (expand_expr_real_1): Likewise.
3302 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3303 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3304 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3305 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3306 * value-prof.c (gimple_stringops_transform): Likewise.
3308 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3310 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3311 * doc/tm.texi: Regenerate.
3313 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3316 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3317 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3318 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3319 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3320 shift target is unused.
3322 2011-08-10 Richard Guenther <rguenther@suse.de>
3324 PR tree-optimization/49937
3325 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3326 using get_object_alignment_1.
3328 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3330 * config/i386/i386.c (ix86_emit_i387_round): New function.
3331 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3332 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3333 Use ix86_emit_i387_round to expand round function for i387 math.
3334 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3335 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3337 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3339 * config/sync.c: Move to ../libgcc.
3340 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3341 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3344 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3346 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3347 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3348 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3349 Change 'from' and 'to' arguments type to reg_class_t.
3350 (TARGET_REGISTER_MOVE_COST): Define.
3352 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3356 PR rtl-optimization/49990
3357 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3358 ignore classes which can not change mode.
3359 (find_costs_and_classes): Ditto.
3361 2011-08-09 Richard Guenther <rguenther@suse.de>
3363 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3364 information for ranges with only negative values.
3365 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3366 BIT_AND_EXPR handling to handle ranges with negative values.
3368 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3370 * config/i386/i386.c: Remove traling spaces.
3371 * config/i386/sse.md: Likewise.
3372 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3373 (*fma_fmsub_<mode>): Likewise.
3374 (*fma_fnmadd_<mode>): Likewise.
3375 (*fma_fnmsub_<mode>): Likewise.
3377 2011-08-09 Nick Clifton <nickc@redhat.com>
3379 * config/rx/rx.md: Disable extender peepholes at -O3.
3381 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3384 * config/i386/i386.md (reload_noff_load): New.
3385 (reload_noff_store): Ditto.
3386 * config/i386/i386.c (ix86_secondary_reload): Use
3387 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3388 double-word moves from/to non-offsetable addresses instead of
3389 generating XMM temporary.
3391 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3393 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3395 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3397 PR tree-optimization/50014
3398 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3399 calling vect_get_vec_def_for_stmt_copy ().
3401 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3403 PR rtl-optimization/49990
3404 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3405 ignore classes which can not change mode.
3406 (find_costs_and_classes): Ditto.
3408 2011-08-08 Richard Henderson <rth@redhat.com>
3411 * config/i386/i386.c (ix86_expand_prologue): Call
3412 for SEH target gen_prologue_use instead of gen_blockage
3415 2011-08-08 Martin Jambor <mjambor@suse.cz>
3418 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3421 2011-08-08 Diego Novillo <dnovillo@google.com>
3423 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3424 (DATA_STREAMER_H): New.
3425 (GIMPLE_STREAMER_H): New.
3426 (TREE_STREAMER_H): New.
3427 (STREAMER_HOOKS_H): New.
3428 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3429 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3430 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3431 (data-streamer.o): New.
3432 (data-streamer-in.o): New.
3433 (data-streamer-out.o): New.
3434 (gimple-streamer-in.o): New.
3435 (gimple-streamer-out.o): New.
3436 (streamer-hooks.o): New.
3437 (tree-streamer.o): New.
3438 (tree-streamer-in.o): New.
3439 (tree-streamer-out.o): New.
3440 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3441 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3442 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3443 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3444 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3445 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3446 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3447 (ipa-inline-analysis.o): Likewise.
3448 (ipa-pure-const.o): Likewise.
3449 * data-streamer-in.c: New.
3450 * data-streamer-out.c: New.
3451 * data-streamer.c: New.
3452 * data-streamer.h: New.
3453 * gimple-streamer-in.c: New.
3454 * gimple-streamer-out.c: New.
3455 * gimple-streamer.h: New.
3456 * ipa-inline-analysis.c: Include data-streamer.h.
3457 * ipa-prop.c: Include data-streamer.h.
3458 * ipa-pure-const.c: Include data-streamer.h.
3459 * lto-cgraph.c: Include data-streamer.h.
3460 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3461 (lto_input_widest_uint_uleb128): Likewise.
3462 (lto_input_sleb128): Likewise.
3463 (bp_unpack_var_len_unsigned): Likewise.
3464 (bp_unpack_var_len_int): Likewise.
3465 * lto-section-out.c (lto_output_uleb128_stream): Move to
3466 data-streamer-out.c.
3467 (lto_output_widest_uint_uleb128_stream): Likewise.
3468 (lto_output_sleb128_stream): Likewise.
3469 (bp_pack_var_len_unsigned): Likewise.
3470 (bp_pack_var_len_int): Likewise.
3471 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3472 (struct string_slot): Remove. Update all users.
3473 (lto_tag_check_set): Make extern.
3474 (lto_tag_check_range): Move to lto-streamer.h.
3475 (lto_tag_check): Likewise.
3476 (hash_string_slot_node): Remove. Update all users.
3477 (eq_string_slot_node): Remove. Update all users.
3478 (string_for_index): Move to data-streamer-in.c
3479 (input_string_internal): Likewise.
3480 (input_string_cst): Move to tree-streamer-in.c.
3481 (input_identifier): Likewise.
3482 (lto_input_string): Move to data-streamer-in.c
3483 (input_record_start): Move to data-streamer.h
3484 (canon_file_name): Use new definition of struct string_slot
3485 from data-streamer.h. Set S_SLOT.LEN.
3486 (lto_input_location): Make extern.
3487 (lto_input_chain): Move to tree-streamer-in.c.
3488 (lto_init_eh): Make extern.
3489 (input_phi): Move to gimple-streamer-in.c.
3490 (input_gimple_stmt): Likewise.
3491 (input_bb): Likewise.
3492 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3493 (unpack_ts_real_cst_value_fields): Likewise.
3494 (unpack_ts_fixed_cst_value_fields): Likewise.
3495 (unpack_ts_decl_common_value_fields): Likewise.
3496 (unpack_ts_decl_wrtl_value_fields): Likewise.
3497 (unpack_ts_decl_with_vis_value_fields): Likewise.
3498 (unpack_ts_function_decl_value_fields): Likewise.
3499 (unpack_ts_type_common_value_fields): Likewise.
3500 (unpack_ts_block_value_fields): Likewise.
3501 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3502 (unpack_value_fields): Likewise.
3503 (lto_materialize_tree): Likewise.
3504 (lto_input_ts_common_tree_pointers): Likewise.
3505 (lto_input_ts_vector_tree_pointers): Likewise.
3506 (lto_input_ts_complex_tree_pointers): Likewise.
3507 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3508 (lto_input_ts_decl_common_tree_pointers): Likewise.
3509 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3510 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3511 (lto_input_ts_field_decl_tree_pointers): Likewise.
3512 (lto_input_ts_function_decl_tree_pointers): Likewise.
3513 (lto_input_ts_type_common_tree_pointers): Likewise.
3514 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3515 (lto_input_ts_list_tree_pointers): Likewise.
3516 (lto_input_ts_vec_tree_pointers): Likewise.
3517 (lto_input_ts_exp_tree_pointers): Likewise.
3518 (lto_input_ts_block_tree_pointers): Likewise.
3519 (lto_input_ts_binfo_tree_pointers): Likewise.
3520 (lto_input_ts_constructor_tree_pointers): Likewise.
3521 (lto_input_ts_target_option): Likewise.
3522 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3523 (lto_input_tree_pointers): Likewise.
3524 (lto_get_pickled_tree): Likewise.
3525 (lto_get_builtin_tree): Likewise.
3526 (lto_read_tree): Likewise.
3527 (lto_input_integer_cst): Likewise.
3528 (lto_input_tree): Likewise.
3529 * lto-streamer-out.c: Include data-streamer.h,
3530 gimple-streamer.h and streamer-hooks.h.
3531 (struct string_slot): Move to data-streamer.h.
3532 (hash_string_slot_node): Likewise.
3533 (eq_string_slot_node): Likewise.
3534 (lto_string_index): Move to data-streamer-out.c.
3535 (lto_output_string_with_length): Likewise.
3536 (lto_output_string): Likewise.
3537 (output_string_cst): Move to tree-streamer-out.c.
3538 (output_identifier): Likewise.
3539 (output_zero): Move to data-streamer-out.c
3540 (output_uleb128): Likewise.
3541 (output_sleb128): Likewise.
3542 (output_record_start): Move to data-streamer.h
3543 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3544 (pack_ts_real_cst_value_fields): Likewise.
3545 (pack_ts_fixed_cst_value_fields): Likewise.
3546 (pack_ts_decl_common_value_fields): Likewise.
3547 (pack_ts_decl_wrtl_value_fields): Likewise.
3548 (pack_ts_decl_with_vis_value_fields): Likewise.
3549 (pack_ts_function_decl_value_fields): Likewise.
3550 (pack_ts_type_common_value_fields): Likewise.
3551 (pack_ts_block_value_fields): Likewise.
3552 (pack_ts_translation_unit_decl_value_fields): Likewise.
3553 (pack_value_fields): Likewise.
3554 (lto_output_chain): Likewise.
3555 (lto_output_ts_common_tree_pointers): Likewise.
3556 (lto_output_ts_vector_tree_pointers): Likewise.
3557 (lto_output_ts_complex_tree_pointers): Likewise.
3558 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3559 (lto_output_ts_decl_common_tree_pointers): Likewise.
3560 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3561 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3562 (lto_output_ts_field_decl_tree_pointers): Likewise.
3563 (lto_output_ts_function_decl_tree_pointers): Likewise.
3564 (lto_output_ts_type_common_tree_pointers): Likewise.
3565 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3566 (lto_output_ts_list_tree_pointers): Likewise.
3567 (lto_output_ts_vec_tree_pointers): Likewise.
3568 (lto_output_ts_exp_tree_pointers): Likewise.
3569 (lto_output_ts_block_tree_pointers): Likewise.
3570 (lto_output_ts_binfo_tree_pointers): Likewise.
3571 (lto_output_ts_constructor_tree_pointers): Likewise.
3572 (lto_output_ts_target_option): Likewise.
3573 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3574 (lto_output_tree_pointers): Likewise.
3575 (lto_output_tree_header): Likewise.
3576 (lto_output_builtin_tree): Likewise.
3577 (lto_write_tree): Likewise.
3578 (lto_output_integer_cst): Likewise.
3579 (lto_output_tree): Likewise.
3580 (output_phi): Move to gimple-streamer-out.c.
3581 (output_gimple_stmt): Likewise.
3582 (output_bb): Likewise.
3583 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3584 (streamer_hooks): Move to streamer-hooks.c.
3585 (check_handled_ts_structures): Move to tree-streamer.c
3586 (lto_streamer_cache_add_to_node_array): Likewise.
3587 (lto_streamer_cache_insert_1): Likewise.
3588 (lto_streamer_cache_insert): Likewise.
3589 (lto_streamer_cache_insert_at): Likewise.
3590 (lto_streamer_cache_append): Likewise.
3591 (lto_streamer_cache_lookup): Likewise.
3592 (lto_streamer_cache_get): Likewise.
3593 (lto_record_common_node): Likewise.
3594 (lto_preload_common_nodes): Likewise.
3595 (lto_streamer_cache_create): Likewise.
3596 (lto_streamer_cache_delete): Likewise.
3597 (streamer_hooks_init): Move to streamer-hooks.c.
3598 * lto-streamer.h: Include diagnostic.h
3599 (struct output_block, struct lto_input_block,
3600 struct data_in, struct bitpack_d): Remove forward declarations.
3601 (struct bitpack_d): Move to data-streamer.h.
3602 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3603 (struct streamer_hooks): Move to streamer-hooks.h.
3604 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3605 (bp_pack_var_len_int): Likewise.
3606 (bp_unpack_var_len_unsigned): Likewise.
3607 (bp_unpack_var_len_int): Likewise.
3608 (lto_input_location): Declare.
3609 (lto_tag_check_set): Declare.
3610 (lto_init_eh): Declare.
3611 (lto_output_tree_ref): Declare.
3612 (lto_output_location): Declare.
3613 (bitpack_create): Move to data-streamer.h.
3614 (bp_pack_value): Likewise.
3615 (lto_output_bitpack): Likewise.
3616 (lto_input_bitpack): Likewise.
3617 (bp_unpack_value): Likewise.
3618 (lto_output_1_stream): Likewise.
3619 (lto_input_1_unsigned): Likewise.
3620 (lto_output_int_in_range): Likewise.
3621 (lto_input_int_in_range): Likewise.
3622 (bp_pack_int_in_range): Likewise.
3623 (bp_unpack_int_in_range): Likewise.
3624 (lto_output_enum): Likewise.
3625 (lto_input_enum): Likewise.
3626 (bp_pack_enum): Likewise.
3627 (bp_unpack_enum): Likewise.
3628 * streamer-hooks.c: New.
3629 * streamer-hooks.h: New.
3630 * tree-streamer-in.c: New.
3631 * tree-streamer-out.c: New.
3632 * tree-streamer.c: New.
3633 * tree-streamer.h: New.
3635 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3637 * gthr-posix95.h: Remove.
3638 * gthr.h [_PTHREADS95]: Remove.
3639 * configure.ac (enable_threads): Remove posix95.
3640 * configure: Regenerate.
3641 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3643 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3646 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3648 (ix86_print_operand_address): Handle zero-extended addresses.
3649 (memory_address_length): Add length of addr32 prefix for
3650 zero-extended addresses.
3651 (ix86_secondary_reload): Handle moves to/from double-word general
3652 registers from/to zero-extended addresses.
3653 * config/i386/predicates.md (lea_address_operand): Reject
3654 zero-extended operands.
3656 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3659 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3661 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3662 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3664 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3665 (_Unwind_Context_Reg_Val): Likewise.
3666 (_Unwind_Get_Unwind_Word): Likewise.
3667 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3668 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3669 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3670 for EXTENDED_CONTEXT_BIT.
3671 (__frame_state_for): Likewise.
3672 (uw_init_context_1): Likewise.
3673 (_Unwind_GetGR): Updated.
3674 (_Unwind_SetGR): Likewise.
3675 (_Unwind_GetGRPtr): Likewise.
3676 (_Unwind_SetGRPtr): Likewise.
3677 (_Unwind_SetGRValue): Likewise.
3678 (_Unwind_GRByValue): Likewise.
3679 (uw_install_context_1): Likewise.
3681 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3682 ASSUME_EXTENDED_UNWIND_CONTEXT.
3683 * doc/tm.texi: Regenerated.
3685 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3687 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3689 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3691 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3693 (DEC Alpha Options, -mtune): Likewise.
3694 (MIPS Options, -march): native is supported on IRIX.
3696 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3698 * config/sparc/driver-sparc.c: New file.
3699 * config/sparc/x-sparc: New file.
3700 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3701 * config/sparc/sparc.opt (native): New value for enum processor_type.
3702 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3703 * config/sparc/sparc.c (sparc_option_override): Abort if
3704 PROCESSOR_NATIVE gets here.
3705 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3706 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3707 DRIVER_SELF_SPECS): Define.
3708 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3709 (SPARC Options, -mtune): Likewise.
3710 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3712 * configure: Regenerate.
3713 * Makefile.in (EXTRA_GCC_LIBS): Set.
3714 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3715 (cpp$(exeext)): Likewise.
3717 2011-08-08 Richard Guenther <rguenther@suse.de>
3719 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3721 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3724 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3726 PR tree-optimization/50005
3727 * ipa-inline-analysis (remap_predicate): Add cast to
3728 silence signed/unsigned comparison warning.
3730 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3732 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3733 Print the current ii.
3734 (sms_schedule_by_order): Reduce whitespace in dump line.
3736 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3738 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3739 and one loop for successors. Fix upper bound of memory range.
3741 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3744 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3745 (TARGET_INSTANTIATE_DECLS): New define.
3747 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3748 Mikael Morin <mikael.morin@sfr.fr>
3750 * Makefile.in (INCLUDES_FOR_TARGET): New.
3751 (LIBGCC2_CFLAGS): Use it.
3752 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3754 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3756 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3757 frame->save_regs_using_mov calculation.
3759 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3761 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3762 * config/i386/sse.md (castmode): New mode attribute.
3763 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3764 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3766 2011-08-05 Jan Hubicka <jh@suse.cz>
3769 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3771 2011-08-05 Jan Hubicka <jh@suse.cz>
3774 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3776 (create_emultls_var):New function.
3777 (ipa_lower_emutls): Handle aliases correctly.
3779 2011-08-05 Jan Hubicka <jh@suse.cz>
3782 * ipa-inline.c (recursive_inlining): Look through aliases.
3784 2011-08-05 Jason Merrill <jason@redhat.com>
3786 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3787 declarations to beginning of function.
3789 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3791 PR rtl-optimization/49900
3792 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3793 ensure basic blocks stay in the same order.
3795 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3797 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3799 (s390_expand_atomic): Same.
3801 2011-08-05 Richard Henderson <rth@redhat.com>
3804 * dwarf2cfi.c (scan_insn_after): Split out of ...
3805 (scan_trace): ... here. Correctly place notes wrt sequences.
3807 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3808 Richard Henderson <rth@redhat.com>
3811 * expr.c (fixup_args_size_notes): Look through no-op moves.
3813 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3815 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3816 of "m" for operand 0. Add type and mode attribute.
3817 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3818 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3819 constraint instead of "o" for opreand 1.
3820 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3821 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3822 operand 0, alternative 4.
3823 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3825 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3827 * config/i386/predicates.md (lea_address_operand): Rename from
3828 no_seg_address_operand.
3829 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3830 (*lea_1_zext): Ditto.
3832 (*lea_2_zext): Ditto.
3834 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3836 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3837 parts.base and parts.index.
3838 * config/i386/predicates.md (aligned_operand): Ditto.
3839 (cmpxchg8b_pic_memory_operand): Ditto.
3841 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3843 * config/soft-fp: Move to ../libgcc.
3844 * Makefile.in (SFP_MACHINE): Remove.
3845 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3846 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3847 * config/arm/t-arm-softfp: Move to
3848 ../libgcc/config/arm/t-softfp.
3849 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3850 * config/c6x/t-c6x-softfp: Remove.
3851 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3852 * config/i386/t-fprules-softfp: Move to
3853 ../libgcc/config/t-softfp-tf.
3854 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3855 * config/ia64/t-fprules-softfp: Remove.
3856 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3857 * config/lm32/t-fprules-softfp: Remove.
3858 * config/moxie/sfp-machine.h: Remove.
3859 * config/moxie/t-moxie-softfp: Remove.
3860 * config/rs6000/darwin-ldouble-format: Move to
3861 ../libgcc/config/rs6000/ibm-ldouble-format.
3862 * config/rs6000/darwin-ldouble.c: Move to
3863 ../libgcc/config/rs6000/ibm-ldouble.c
3864 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3865 * config/rs6000/libgcc-ppc64.ver: Likewise.
3866 * config/rs6000/sfp-machine.h: Likewise.
3867 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3868 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3869 (LIB2FUNCS_EXTRA): Remove.
3870 (TARGET_LIBGCC2_CFLAGS): Remove.
3871 * config/rs6000/t-aix52: Likewise
3872 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3873 $(srcdir)/config/rs6000/darwin-ldouble.c.
3874 (SHLIB_MAPFILES): Remove.
3875 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3876 $(srcdir)/config/rs6000/darwin-ldouble.c.
3877 * config/rs6000/t-fprules-softfp: Move to
3878 ../libgcc/config/t-softfp-sfdf.
3879 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3880 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3881 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3882 $(srcdir)/config/rs6000/darwin-ldouble.c.
3883 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3884 * config/score/t-score-softfp: Remove.
3885 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3886 soft-fp/t-softfp from tmake_file.
3887 (arm*-*-uclinux*): Likewise.
3888 (arm*-*-ecos-elf): Likewise.
3889 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3890 (arm*-*-rtems*): Likewise.
3891 (arm*-*-elf): Likewise.
3892 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3894 (moxie-*-uclinux*): Likewise.
3895 (moxie-*-rtems*): Likewise.
3896 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3898 (lm32-*-rtems*): Likewise.
3899 (lm32-*-uclinux*): Likewise.
3900 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3901 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3902 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3903 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3904 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3906 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3908 (tic6x-*-uclinux): Likewise.
3909 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3910 soft-fp/t-softfp from tmake_file.
3911 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3912 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3913 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3914 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3915 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3917 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3919 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3920 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3921 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3923 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3924 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3926 * config/arm/t-vxworks: Likewise.
3927 * config/arm/t-wince-pe: Likewise.
3928 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3929 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3930 * config/bfin/t-bfin-elf: Likewise.
3931 * config/bfin/t-bfin-linux: Likewise.
3932 * config/bfin/t-bfin-uclinux: Likewise.
3933 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3935 * config/fr30/t-fr30: Likewise.
3936 * config/frv/t-frv: Likewise.
3937 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3938 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3939 * config/m32c/t-m32c: Likewise.
3940 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3941 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3942 * config/mcore/t-mcore: Likewise.
3943 * config/mep/t-mep: Likewise.
3944 * config/microblaze/t-microblaze: Likewise.
3945 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3946 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3947 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3948 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3949 * config/mn10300/t-linux: Remove.
3950 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3951 * config/pdp11/t-pdp11: Likewise.
3952 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3953 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3954 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3955 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3956 * config/rs6000/t-aix52: Likewise.
3957 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3958 $(srcdir)/config/rs6000/ppc64-fp.c.
3959 * config/rs6000/t-fprules-fpbit: Remove.
3960 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3961 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3962 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3963 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3964 * config/sparc/t-elf: Likewise.
3965 * config/sparc/t-leon: Likewise.
3966 * config/sparc/t-leon3: Likewise.
3967 * config/spu/t-spu-elf: Likewise.
3968 (DPBIT_FUNCS): Remove.
3969 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3970 * config/v850/t-v850: Likewise.
3971 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3972 (avr-*-*): Likewise.
3973 (h8300-*-rtems*): Set libgcc_tm_file.
3974 (h8300-*-elf*): Likewise.
3975 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3977 (powerpc-*-eabisim*): Likewise.
3978 (powerpc-*-elf*): Likewise.
3979 (powerpc-*-eabialtivec*): Likewise.
3980 (powerpc-xilinx-eabi*): Likewise.
3981 (powerpc-*-eabi*): Likewise.
3982 (powerpc-*-rtems*): Likewise.
3983 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3984 (powerpcle-*-elf*): Likewise.
3985 (powerpcle-*-eabisim*): Likewise.
3986 (powerpcle-*-eabi*): Likewise.
3987 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3988 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3989 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3992 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3994 * Makefile.in (UNWIND_H): Remove.
3995 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3996 ../libgcc/Makefile.in.
3997 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3998 (LIBUNWINDDEP): Remove.
3999 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4000 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4001 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4002 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4003 Don't copy $(UNWIND_H).
4004 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4005 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4006 * aclocal.m4: Regenerate.
4007 * configure: Regenerate.
4008 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4009 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4010 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4011 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4012 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4013 * config/arm/libunwind.S, config/arm/pr-support.c,
4014 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4015 ../libgcc/config/arm.
4016 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4017 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4018 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4019 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4020 ($(T)frvend$(objext)): Likewise.
4021 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4022 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4023 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4024 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4025 ../libgcc/config/ia64.
4026 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4027 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4028 * config/ia64/t-vms (LIB2ADDEH): Remove.
4029 * config/ia64/vms.h (UNW_IVMS_MODE,
4030 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4031 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4032 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4033 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4034 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4035 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4036 $(srcdir)/../libgcc to refer to unwinder sources.
4037 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4038 * config/t-darwin (LIB2ADDEH): Remove.
4039 * config/t-freebsd (LIB2ADDEH): Remove.
4040 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4041 * config/t-libunwind-elf: Move to ../libgcc/config.
4042 * config/t-linux (LIB2ADDEH): Remove.
4043 * config/t-sol2 (LIB2ADDEH): Remove.
4044 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4045 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4047 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4049 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4051 * doc/invoke.texi: Document core-avx-i.
4053 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4055 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4057 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4059 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4060 result of multiple results reduction when extracting the final
4061 value using scalar code.
4063 2011-08-05 Richard Guenther <rguenther@suse.de>
4065 PR tree-optimization/49984
4066 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4068 2011-08-05 Richard Guenther <rguenther@suse.de>
4070 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4071 return true for constant integer ranges.
4072 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4073 BIT_IOR_EXPR handling.
4075 2011-08-04 Kai Tietz <ktietz@redhat.com>
4077 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4078 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4080 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4082 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4083 pattern def statement, and its access macro.
4084 (NUM_PATTERNS): Set to 5.
4085 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4086 pattern def statement.
4087 (vect_transform_loop): Likewise.
4088 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4089 function vect_recog_over_widening_pattern ().
4090 (vect_operation_fits_smaller_type): New function.
4091 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4093 (vect_pattern_recog_1): Move the code that marks pattern
4094 statements to vect_mark_pattern_stmts (), and call it. Update
4096 * tree-vect-stmts.c (vect_supportable_shift): New function.
4097 (vect_analyze_stmt): Handle pattern def statement.
4098 (new_stmt_vec_info): Initialize pattern def statement.
4100 2011-08-04 Richard Henderson <rth@redhat.com>
4103 * config/i386/i386.c (ix86_expand_call): Don't create nested
4104 PARALLELs for TARGET_VZEROUPPER.
4105 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4106 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4107 recognize nested PARALLELs.
4108 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4109 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4110 *sibcall_value_pop_vzeroupper): Likewise.
4112 2011-08-04 Richard Henderson <rth@redhat.com>
4115 * calls.c (expand_call): Use fixup_args_size_notes for
4117 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4118 in non-standard modes.
4120 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4122 * gcc.c (self_spec): New variable.
4123 (static_specs): Add self_spec.
4124 (main): Call do_self_spec on "self_spec" specs after reading
4125 user specs files. Move compare_debug handling right after that.
4127 2011-08-04 Richard Guenther <rguenther@suse.de>
4129 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4130 (value_range_nonnegative_p): New function.
4131 (ssa_name_nonnegative_p): Use it.
4132 (value_range_constant_singleton): New function.
4133 (op_with_constant_singleton_value_range): Use it.
4134 (extract_range_from_binary_expr_1): New function, split out from ...
4135 (extract_range_from_binary_expr): ... this. Remove fallback
4136 constant folding done here.
4138 2011-08-04 Richard Guenther <rguenther@suse.de>
4140 PR tree-optimization/49806
4141 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4142 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4143 a new statement for a final conversion to bool.
4145 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4147 * gengtype-state.c: Include "bconfig.h" if
4148 GENERATOR_FILE is defined, "config.h" otherwise.
4149 * gengtype.c: Likewise.
4150 * gengtype-lex.l: Likewise.
4151 * gengtype-parse.c: Likewise.
4152 * Makefile.in (gengtype-lex.o-warn): New variable.
4153 (plugin_resourcesdir): Likewise.
4154 (plugin_bindir): Likewise.
4155 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4156 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4157 (native): Depend on gengtype$(exeext) is $enable_plugin
4159 (gtype.state): Depend on s-gtype. Use temporary file.
4160 (gengtype-lex.o): New rule.
4161 (gengtype-parse.o): Likewise.
4162 (gengtype-state.o): Likewise.
4163 (gengtype$(exeext)): Likewise.
4164 (install-gengtype): Likewise.
4165 (gengtype.o): Likewise.
4166 (build/gengtype.o): Depend on version.h.
4167 (build/gengtype-state): Depend on double-int.h, version.h,
4168 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4169 (install-plugin): Depend on install-gengtype.
4171 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4174 * tree.h (init_attributes): New prototype.
4175 * attribs.c (init_attributes): No longer static.
4177 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4179 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4182 2011-08-03 David Li <davidxl@google.com>
4184 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4185 outgoing edge counts after inlining.
4187 2011-08-03 David Li <davidxl@google.com>
4189 * profile.c (compute_branch_probabilities): Compute
4190 function frequency after profile annotation.
4192 2011-08-04 Alan Modra <amodra@gmail.com>
4194 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4195 use_backchain_to_restore_sp initialisation.
4196 (rs6000_legitimate_offset_address_p): Simplify offset test.
4198 2011-08-03 Richard Henderson <rth@redhat.com>
4200 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4201 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4204 2011-08-03 Richard Henderson <rth@redhat.com>
4207 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4209 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4211 PR tree-optimization/49948
4212 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4214 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4216 * config/m32c/m32c.c (class_sizes): Remove.
4217 (reduce_class): Change arguments and return type to reg_class_t.
4218 Change type cc var to HARD_REG_SET. Change type best var to
4219 reg_class_t. Change type best_size var to unsigned int. Remove
4220 initialization class_sizes var. Use reg_class_size array instead
4221 of class_sizes. Use reg_class_contents array instead
4224 2011-08-03 Richard Guenther <rguenther@suse.de>
4227 * fold-const.c (fold_binary_loc): Only associate
4228 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4231 2011-08-03 Alan Modra <amodra@gmail.com>
4233 PR rtl-optimization/49941
4234 * jump.c (mark_jump_label): Comment.
4235 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4236 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4237 (mark_used_flags): Don't mark RETURN.
4239 2011-08-03 Richard Guenther <rguenther@suse.de>
4241 PR tree-optimization/49938
4242 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4243 deal with a POLYNOMIAL_CHREC.
4245 2011-08-03 Revital Eres <revital.eres@linaro.org>
4247 * modulo-sched.c (calculate_stage_count,
4248 calculate_must_precede_follow, get_sched_window,
4249 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4251 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4253 (reset_sched_times): Call update_node_sched_params.
4254 (sms_schedule): Call optimize_sc.
4255 (get_sched_window): Change function arguments.
4256 (sms_schedule_by_order): Update call to get_sched_window.
4257 Call set_must_precede_follow.
4258 (calculate_stage_count): Add function argument.
4260 2011-08-02 Richard Henderson <rth@redhat.com>
4264 * reg-notes.def (REG_ARGS_SIZE): New.
4265 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4266 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4267 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4268 different stack levels.
4269 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4270 (maybe_move_args_size_note): New.
4271 (combine_stack_adjustments_for_block): Use it.
4272 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4273 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4274 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4275 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4277 (queued_args_size): Remove.
4278 (add_cfi_args_size): Assert size is non-negative.
4279 (stack_adjust_offset, dwarf2out_args_size): Remove.
4280 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4281 (notice_args_size, notice_eh_throw): New.
4282 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4283 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4284 (dwarf2out_frame_debug_cfa_offset): Likewise.
4285 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4286 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4287 (change_cfi_row): Don't emit args_size.
4288 (maybe_record_trace_start_abnormal): Split out from ...
4289 (maybe_record_trace_start): Here. Set args_size_undefined.
4290 (create_trace_edges): Update to match.
4291 (scan_trace): Handle REG_ARGS_SIZE.
4292 (connect_traces): Connect args_size between EH insns.
4293 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4294 * explow.c (suppress_reg_args_size): New.
4295 (adjust_stack_1): Split out from ...
4296 (adjust_stack): ... here.
4297 (anti_adjust_stack): Use it.
4298 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4299 * expr.c (mem_autoinc_base): New.
4300 (fixup_args_size_notes): New.
4301 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4302 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4303 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4304 * reload1.c (reload_as_needed): Likewise.
4305 * rtl.h (fixup_args_size_notes): Declare.
4307 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4310 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4312 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4313 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4315 2011-08-02 Richard Henderson <rth@redhat.com>
4317 * config/h8300/h8300.c (push, pop): Return the insn.
4318 (h8300_swap_into_er6): Generate correct unwind info.
4319 (h8300_swap_out_of_er6): Likewise.
4320 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4321 complex cfa expression.
4322 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4324 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4326 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4328 2011-08-02 Richard Henderson <rth@redhat.com>
4331 * config/h8300/h8300.c (h8300_move_ok): New.
4332 * config/h8300/h8300-protos.h: Declare it.
4333 * config/h8300/h8300.md (P): New mode iterator.
4334 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4335 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4336 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4337 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4338 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4339 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4340 register_no_sp_elim_operand.
4341 (*pushhi1_h8300hs_<P>): Similarly.
4342 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4343 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4345 2011-08-02 Richard Henderson <rth@redhat.com>
4348 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4350 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4352 * c-parser.c (enum c_parser_prec): New enum, moved from within
4353 c_parser_binary_expression.
4354 (c_parser_binary_expression): Add PREC argument. Stop parsing
4355 if operator has lower or equal precedence than PREC.
4356 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4358 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4359 Adjust c_finish_omp_atomic caller.
4360 (c_parser_omp_taskyield): New function.
4361 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4362 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4363 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4365 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4366 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4367 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4368 (c_parser_omp_clause_reduction): Handle min and max.
4369 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4370 const qualified predetermined vars in firstprivate clause.
4371 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4372 Handle MIN_EXPR and MAX_EXPR.
4373 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4374 and OMP_CLAUSE_MERGEABLE.
4375 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4376 and OMP_ATOMIC_CAPTURE_NEW.
4377 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4378 OMP_CLAUSE_MERGEABLE.
4379 (omp_clause_code_name): Likewise.
4380 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4381 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4382 and OMP_CLAUSE_MERGEABLE.
4383 (OMP_CLAUSE_FINAL_EXPR): Define.
4384 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4385 OMP_CLAUSE_MERGEABLE.
4386 (expand_task_call): Likewise.
4387 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4388 (expand_omp_atomic_fetch_op): Handle cases where old or new
4389 value is needed afterwards.
4390 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4391 expand_omp_atomic_store.
4392 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4393 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4394 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4395 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4396 * tree-nested.c (convert_nonlocal_omp_clauses,
4397 convert_local_omp_clauses): Likewise.
4398 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4399 OMP_ATOMIC_CAPTURE_NEW): New.
4400 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4401 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4403 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4404 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4405 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4407 2011-08-02 Kai Tietz <ktietz@redhat.com>
4409 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4411 (ssa_forward_propagate_and_combine): Interprete result of
4412 forward_propagate_comparison.
4413 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4414 boolean-typed operands for comparisons.
4416 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4418 * config/avr/libgcc.S: Gather related function in the
4420 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4421 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4423 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4424 __udivmodsi4, __divmodsi4, __prologue_saves__,
4425 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4426 __do_copy_data, __do_clear_bss, __do_global_ctors,
4427 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4429 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4432 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4433 (stack_protect_test): The pattern compares ptr_mode value.
4435 2011-08-02 Alan Modra <amodra@gmail.com>
4437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4438 note for save_LR_around_toc_setup sequence.
4440 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4442 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4444 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4445 Joseph Myers <joseph@codesourcery.com>
4447 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4448 * hwint.c: Include diagnostic-core.h.
4450 (gcd): Moved here...
4453 (least_common_multiple): Moved here...
4454 * hwint.h (gcd): ... from here.
4455 (least_common_multiple): ... from here.
4456 (HOST_WIDE_INT_MIN): New.
4457 (HOST_WIDE_INT_MAX): New.
4458 (abs_hwi): Declared.
4460 (pos_mul_hwi): Declared.
4461 (mul_hwi): Declared.
4462 (least_common_multiple): Declared.
4463 * omega.c (check_pos_mul): Removed.
4464 (check_mul): Removed.
4465 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4466 mul_hwi instead of check_mul.
4468 2011-08-01 Richard Henderson <rth@redhat.com>
4471 * config/avr/avr.h (PUSH_ROUNDING): New.
4472 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4473 (*pushhi, *pushsi, *pushsf): Remove.
4474 (MPUSH): New mode iterator.
4475 (push<MPUSH>1): New expander.
4477 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4479 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4480 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4481 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4482 mmix_preferred_output_reload_class): Remove.
4483 * config/mmix/mmix.c (mmix_preferred_reload_class,
4484 mmix_preferred_output_reload_class): Make static. Change rclass
4485 argument and return type to reg_class_t.
4486 (TARGET_PREFERRED_RELOAD_CLASS,
4487 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4489 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4491 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4494 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4497 * config/i386/i386.md (PTR): New.
4498 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4499 (stack_protect_test): Likewise.
4500 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4501 (stack_tls_protect_set_<mode>): Likewise.
4502 (stack_tls_protect_test_<mode>): Likewise.
4504 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4507 * config/i386/i386.c (ix86_address_subreg_operand): New.
4508 (ix86_decompose_address): Use ix86_address_subreg_operand.
4509 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4510 register_no_elim_operand in DImode.
4512 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4514 PR tree-optimization/49926
4515 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4516 in a chain doesn't have uses both inside and outside the loop.
4518 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4520 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4521 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4522 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4523 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4524 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4525 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4526 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4527 to detect if XJMP must not be skipped.
4529 2011-08-02 Alan Modra <amodra@gmail.com>
4531 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4533 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4534 (rs6000_emit_prologue): Don't prematurely return when
4535 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4536 save_toc_in_prologue case.
4537 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4540 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4542 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4543 * config/avr/predicates.md: Ditto.
4544 * config/avr/driver-avr.c: Ditto.
4545 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4547 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4549 * calls.c (emit_library_call_value_1): Declare size only if
4550 BLOCK_REG_PADDING is defined.
4552 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4555 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4556 (x86_64-*-*): Likewise.
4557 * config/i386/i386.opt (mlzcnt): New.
4558 * config/i386/abmintrin.h: File removed.
4559 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4560 * config/i386/lzcntintrin.h: ... here. New file.
4561 (__lzcnt): Rename to ...
4562 (__lzcnt32): ... this.
4563 * config/i386/bmiintrin.h (head): Update copyright year.
4564 (__lzcnt_u16): Removed.
4565 (__lzcnt_u32): Likewise.
4566 (__lzcnt_u64): Likewise.
4567 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4568 is defined, remove abmintrin.h.
4569 * config/i386/cpuid.h (bit_LZCNT): New.
4570 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4572 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4573 __LZCNT__ if needed.
4574 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4575 (ix86_option_override_internal): Handle LZCNT option.
4576 (ix86_valid_target_attribute_inner_p): Likewise.
4577 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4578 * config/i386/i386.h (TARGET_LZCNT): New.
4579 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4580 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4581 (clz<mode>2_lzcnt): Likewise.
4582 * doc/invoke.texi: Mention -mlzcnt option.
4583 * doc/extend.texi: Likewise.
4585 2011-08-01 Julian Brown <julian@codesourcery.com>
4587 * configure.ac (fixed-point): Add ARM support.
4588 * configure: Regenerate.
4589 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4590 (arm_set_fixed_optab_libfunc): New.
4591 (arm_set_fixed_conv_libfunc): New.
4592 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4594 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4595 return values in SImode.
4596 (arm_return_in_msb): Return fixed-point types in the msb.
4597 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4599 (arm_scalar_mode_supported_p): Support fixed-point modes.
4600 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4601 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4602 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4603 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4604 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4605 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4607 (qaddsub_suf): New mode attribute.
4608 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4610 * config/arm/predicates.md (sat_shift_operator): New predicate.
4611 * config/arm/arm-fixed.md: New.
4612 * config/arm/arm.md: Include arm-fixed.md.
4613 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4615 2011-08-01 Julian Brown <julian@codesourcery.com>
4617 * calls.c (emit_library_call_value_1): Support padding for libcall
4618 arguments and return values.
4619 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4620 downwards in big-endian mode.
4622 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4625 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4626 * config/sol2-protos.h: Likewise.
4627 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4629 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4630 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4632 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4634 2011-08-01 Julian Brown <julian@codesourcery.com>
4636 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4638 2011-08-01 Julian Brown <julian@codesourcery.com>
4640 * final.c (output_addr_const): Print fixed-point constants as
4643 2011-08-01 Richard Guenther <rguenther@suse.de>
4645 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4646 bitsiztype TYPE_MAX_VALUE.
4648 2011-08-01 Julian Brown <julian@codesourcery.com>
4650 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4653 2011-07-31 Richard Henderson <rth@redhat.com>
4655 * config/h8300/crti.asm: Add flags to .section directive.
4656 * config/h8300/crtn.asm: Likewise.
4658 2011-07-31 Richard Henderson <rth@redhat.com>
4660 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4661 * tree.c (build_common_tree_nodes): Likewise.
4663 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4666 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4667 (divsi3_i1): Likewise.
4669 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4671 PR tree-optimization/49749
4672 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4673 (PHI_LOOP_BIAS): New macro.
4674 (phi_rank): New function.
4675 (loop_carried_phi): Likewise.
4676 (propagate_rank): Likewise.
4677 (get_rank): Add calls to phi_rank and propagate_rank.
4679 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4681 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4683 (PTRDIFF_TYPE): Likewise.
4685 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4688 * config/i386/i386.md (strset): Do not expand strset_singleop
4689 when %eax or $edi are fixed.
4690 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4691 (*strsetsi_1): Ditto.
4692 (*strsethi_1): Ditto.
4693 (*strsetqi_1): Ditto.
4694 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4695 (*rep_stossi): Ditto.
4696 (*rep_stosqi): Ditto.
4697 (*strlenqi_1): Ditto.
4698 (cmpstrnsi): Also fail when %ecx is fixed.
4699 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4700 (*cmpstrnqi_1): Ditto.
4701 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4702 (*strmovsi_1): Ditto.
4703 (*strmovhi_1): Ditto.
4704 (*strmovqi_1): Ditto.
4705 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4706 (*rep_movsi): Ditto.
4707 (*rep_movqi): Ditto.
4709 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4712 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4713 Disable instruction scheduling for non-ColdFire targets.
4714 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4716 2011-07-31 Revital Eres <revital.eres@linaro.org>
4718 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4719 of anti-dep edge from a branch.
4720 (add_cross_iteration_register_deps): Create anti-dep edge from
4723 2011-07-31 Revital Eres <revital.eres@linaro.org>
4725 * modulo-sched.c: Change comment.
4726 (reset_sched_times): Fix print message.
4727 (print_partial_schedule): Add print info.
4729 2011-07-31 Tom de Vries <tom@codesourcery.com>
4732 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4733 get_object_alignment and TYPE_ALIGN.
4735 2011-07-30 Tom de Vries <tom@codesourcery.com>
4738 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4739 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4741 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4743 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4745 (cpu_types): New array.
4746 (cputype): New function.
4747 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4748 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4749 * config.host: Also use driver-native.o, mips/x-native on
4751 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4752 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4753 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4755 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4759 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4760 in nested parallel and outer is a gimple_reg, mark it as addressable
4761 and set its bit in task_shared_vars bitmap too.
4763 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4765 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4767 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4769 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4770 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4771 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4772 AMASK_LOCKPFTCHOK): Define.
4773 (host_detect_local_cpu): Remove buf, f, cpu_names.
4774 Define cpu_types, implver, amask.
4775 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4777 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4779 * config/alpha/osf5.h [__alpha__ || __alpha]
4780 (host_detect_local_cpu): Declare.
4781 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4782 (DRIVER_SELF_SPECS): Define.
4784 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4787 * config/i386/i386.md (*load_tp_x32): New.
4788 (*load_tp_x32_zext): Ditto.
4789 (*add_tp_x32): Ditto.
4790 (*add_tp_x32_zext): Ditto.
4791 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4792 (*add_tp_<mode>): Ditto.
4793 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4794 ptr_mode and convert to Pmode if needed.
4796 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4799 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4800 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4801 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4802 Add X to register footprint: Clobber r26/r27.
4804 2011-07-29 Richard Guenther <rguenther@suse.de>
4806 * builtins.c (fold_builtin_signbit): Build the comparison
4809 2011-07-29 Richard Guenther <rguenther@suse.de>
4811 PR tree-optimization/49893
4812 * tree-predcom.c (suitable_reference_p): Volatile references
4815 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4818 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4819 (__ctzsi2): Result for 0 may be undefined.
4820 (__ctzhi2): Result for 0 may be undefined.
4821 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4822 (__popcountsi2): Ditto. And don't clobber r26.
4823 (__popcountdi2): Ditto. And don't clobber r27.
4824 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4825 (parityhi2): New expand.
4826 (paritysi2): New expand.
4827 (popcounthi2): New expand.
4828 (popcountsi2): New expand.
4829 (clzhi2): New expand.
4830 (clzsi2): New expand.
4831 (ctzhi2): New expand.
4832 (ctzsi2): New expand.
4833 (ffshi2): New expand.
4834 (ffssi2): New expand.
4835 (copysignsf3): New insn.
4836 (bswapsi2): New expand.
4837 (*parityhi2.libgcc): New insn.
4838 (*parityqihi2.libgcc): New insn.
4839 (*paritysihi2.libgcc): New insn.
4840 (*popcounthi2.libgcc): New insn.
4841 (*popcountsi2.libgcc): New insn.
4842 (*popcountqi2.libgcc): New insn.
4843 (*popcountqihi2.libgcc): New insn-and-split.
4844 (*clzhi2.libgcc): New insn.
4845 (*clzsihi2.libgcc): New insn.
4846 (*ctzhi2.libgcc): New insn.
4847 (*ctzsihi2.libgcc): New insn.
4848 (*ffshi2.libgcc): New insn.
4849 (*ffssihi2.libgcc): New insn.
4850 (*bswapsi2.libgcc): New insn.
4852 2011-07-29 Richard Guenther <rguenther@suse.de>
4854 * tree-vrp.c (get_value_range): Only set parameter default
4855 definitions to varying, leave others at undefined.
4856 (extract_range_from_binary_expr): Fix undefined handling.
4857 (vrp_visit_phi_node): Handle merged undefined state.
4859 2011-07-29 Wei Guozhi <carrot@google.com>
4861 PR rtl-optimization/49799
4862 * combine.c (make_compound_operation): Check if the bit field is valid
4863 before change it to bit field extraction.
4865 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4867 PR rtl-optimization/49891
4868 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4869 newly created returnjumps.
4871 2011-07-28 DJ Delorie <dj@redhat.com>
4873 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4874 local frame in a naked function, and produce a suitable error for
4877 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4878 registers to be reloaded in HI classes when the target is HI.
4880 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4882 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4883 bound_one, bound_two.
4885 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4888 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4890 (translate_clast): Same.
4891 (translate_clast_assignment): New.
4893 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4895 PR tree-optimization/49876
4896 * sese.c (rename_uses): Do not return false on gloog_error: set
4897 the new_expr to integer_zero_node and continue code generation.
4898 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4900 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4903 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4904 arguments also check if they aren't initialized with a MODE_INT
4905 mode of the same size.
4907 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4909 * expr.c (get_bit_range): Handle *MEM_REF's.
4911 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4913 * rtlanal.c (tablejump_p): False for returns.
4914 * reorg.c (first_active_target_insn): New static function.
4915 (find_end_label): Set JUMP_LABEL for a new returnjump.
4916 (optimize_skip, get_jump_flags, rare_destination,
4917 mostly_true_jump, get_branch_condition,
4918 steal_delay_list_from_target, own_thread_p,
4919 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4920 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4921 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4922 * jump.c (delete_related_insns): Likewise.
4923 (jump_to_label_p): New function.
4924 (redirect_target): New static function.
4925 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4926 (redirect_jump_1): Assert that the new label is nonnull.
4927 (redirect_jump): Likewise.
4928 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4929 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4931 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4932 changed. Ensure that the right label is passed to redirect_jump.
4933 * function.c (emit_return_into_block,
4934 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4935 ret_rtx in their JUMP_LABEL.
4936 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4937 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4938 pass ret_rtx as label.
4939 * cfglayout.c (fixup_reorder_chain): Use
4940 force_nonfallthru_and_redirect rather than force_nonfallthru.
4941 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4942 * rtl.h (ANY_RETURN_P): New macro.
4943 (jump_to_label_p): Declare.
4944 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4946 (mark_target_live_regs): Likewise.
4947 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4948 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4949 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4950 alpha_tablejump_best_label): Remove functions.
4951 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4952 alpha_tablejump_best_label): Remove declarations.
4953 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4954 ret_rtx in JUMP_LABELs.
4955 * config/arm/arm.c (is_jump_table): Likewise.
4957 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4959 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4960 special predicate. Remove explicit mode checks.
4962 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4964 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4965 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4968 * dwarf2out.c (size_of_die, value_format, output_die): Use
4969 DW_FORM_udata instead of DW_FORM_data[48] for
4970 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4972 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4974 * config/i386/i386.md (*tls_global_dynamic_64): Update
4977 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4980 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4981 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4982 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4983 (tls_dynamic_gnu2_64): Ditto.
4984 (*tls_dynamic_gnu2_lea_64): Ditto.
4985 (*tls_dynamic_gnu2_call_64): Ditto.
4986 (*tls_dynamic_gnu2_combine_64): Ditto.
4988 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4990 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4992 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4995 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4997 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4999 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5000 before the core constraints. Adjust attributes.
5001 ("*thumb2_movdf_vfp"): Likewise.
5003 2011-07-28 Kai Tietz <ktietz@redhat.com>
5005 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5006 (simplify_truth_ops_using_ranges): Likewise.
5007 (build_assert_expr_for): Likewise.
5008 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5009 and handle BIT_NOT_EXPR for truth-operation.
5011 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5014 Undo r176835 from trunk
5015 2011-07-27 Georg-Johann Lay
5017 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5020 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5021 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5022 * config/avr/libgcc.S (__mulsi3): Rewrite.
5023 (__mulhisi3): Rewrite.
5024 (__umulhisi3): Rewrite.
5025 (__usmulhisi3): New.
5029 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5031 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5032 (pseudo_register_or_const_int_operand): New.
5033 (combine_pseudo_register_operand): New.
5037 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5038 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5039 (any_extend, any_extend2): New code iterators.
5040 (extend_prefix): New code attribute.
5041 (mulsi3): Rewrite. Turn insn to expander.
5044 (usmulhisi3): New expander.
5045 (*mulsi3): New insn-and-split.
5046 (mulu<mode>si3): New insn-and-split.
5047 (muls<mode>si3): New insn-and-split.
5048 (mulohisi3): New insn-and-split.
5049 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5050 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5051 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5052 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5054 (*mulsi3_call): Rewrite.
5055 (*mulhisi3_call): Rewrite.
5056 (*umulhisi3_call): Rewrite.
5057 (*usmulhisi3_call): New insn.
5058 (*muluhisi3_call): New insn.
5059 (*mulshisi3_call): New insn.
5060 (*mulohisi3_call): New insn.
5061 (extendqihi2): Use combine_pseudo_register_operand as predicate
5063 (extendqisi2): Ditto.
5064 (zero_extendqihi2): Ditto.
5065 (zero_extendqisi2): Ditto.
5066 (zero_extendhisi2): Ditto.
5067 (extendhisi2): Ditto. Don't early-clobber operand 0.
5069 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5071 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5073 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5075 PR tree-optimization/49471
5076 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5077 iv only when the largest type is unsigned. Do not call
5078 lang_hooks.types.type_for_size.
5080 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5083 * graphite-poly.c (apply_poly_transforms): Disable legality check
5084 after an openscop read.
5086 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5089 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5090 copy_bb_and_scalar_dependences.
5091 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5092 (graphite_copy_stmts_from_block): Update call to rename_uses.
5093 (copy_bb_and_scalar_dependences): Update call to
5094 graphite_copy_stmts_from_block.
5095 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5097 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5100 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5101 (__ctzsi2): Result for 0 may be undefined.
5102 (__ctzhi2): Result for 0 may be undefined.
5103 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5104 (__popcountsi2): Ditto. And don't clobber r26.
5105 (__popcountdi2): Ditto. And don't clobber r27.
5106 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5107 (parityhi2): New expand.
5108 (paritysi2): New expand.
5109 (popcounthi2): New expand.
5110 (popcountsi2): New expand.
5111 (clzhi2): New expand.
5112 (clzsi2): New expand.
5113 (ctzhi2): New expand.
5114 (ctzsi2): New expand.
5115 (ffshi2): New expand.
5116 (ffssi2): New expand.
5117 (copysignsf3): New insn.
5118 (bswapsi2): New expand.
5119 (*parityhi2.libgcc): New insn.
5120 (*parityqihi2.libgcc): New insn.
5121 (*paritysihi2.libgcc): New insn.
5122 (*popcounthi2.libgcc): New insn.
5123 (*popcountsi2.libgcc): New insn.
5124 (*popcountqi2.libgcc): New insn.
5125 (*popcountqihi2.libgcc): New insn-and-split.
5126 (*clzhi2.libgcc): New insn.
5127 (*clzsihi2.libgcc): New insn.
5128 (*ctzhi2.libgcc): New insn.
5129 (*ctzsihi2.libgcc): New insn.
5130 (*ffshi2.libgcc): New insn.
5131 (*ffssihi2.libgcc): New insn.
5132 (*bswapsi2.libgcc): New insn.
5134 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5137 the mode of symbolic_opreand RTXes.
5139 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5141 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5142 for pic_32bit_operand RTXes.
5143 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5146 2011-07-27 Kai Tietz <ktietz@redhat.com>
5148 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5150 (ix86_handle_abi_attribute): Allow function attributes
5151 ms_abi/sysv_abi in 32-bit mode, too.
5152 * doc/extend.texi: Adjust attribute documentation.
5154 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5155 expression handling.
5156 (and_var_with_comparison_1): Likewise.
5158 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5160 * params.h (ALLOW_STORE_DATA_RACES): New.
5161 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5162 * Makefile.in (expr.o): Depend on PARAMS_H.
5163 * machmode.h (get_best_mode): Add argument.
5164 * fold-const.c (optimize_bit_field_compare): Add argument to
5166 (fold_truthop): Same.
5167 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5168 * expr.c (emit_group_store): Same.
5169 (copy_blkmode_from_reg): Same.
5170 (write_complex_part): Same.
5171 (optimize_bitfield_assignment_op): Add argument.
5172 Add argument to get_best_mode.
5173 (get_bit_range): New.
5174 (expand_assignment): Calculate maxbits and pass it down accordingly.
5175 (store_field): New argument.
5176 (expand_expr_real_2): New argument to store_field. Include params.h.
5177 * expr.h (store_bit_field): New argument.
5178 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5179 into account maxbits.
5180 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5182 * expmed.c (store_bit_field_1): New argument. Use it.
5183 (store_bit_field): Same.
5184 (store_fixed_bit_field): Same.
5185 (store_split_bit_field): Same.
5186 (extract_bit_field_1): Pass new argument to get_best_mode.
5187 (extract_bit_field): Same.
5188 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5189 * doc/invoke.texi: Document parameter allow-store-data-races.
5191 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5193 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5195 2011-07-27 Kai Tietz <ktietz@redhat.com>
5197 * tree-vrp.c (extract_range_from_binary_expr): Remove
5198 TRUTH-binary cases and add new bitwise-cases.
5199 (extract_range_from_assignment): Likewise.
5200 (register_edge_assert_for_1): Likeiwise.
5201 (register_edge_assert_for): Likewise.
5202 (simplify_truth_ops_using_ranges): Likewise.
5203 (simplify_stmt_using_ranges): Likewise.
5205 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5208 * config/i386/i386.c (ix86_delegitimize_address): Call
5209 simplify_gen_subreg for PIC with mode of x only if modes of
5210 x and orig_x are different.
5212 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5214 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5215 to GC allocated copy of the string.
5216 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5217 before .debug_line, not after it.
5219 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5222 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5223 evolution_function_is_affine_p on CHREC_RIGHT.
5225 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5227 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5228 lang_hooks.types.type_for_size.
5230 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5233 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5234 loops using wrapping semantics.
5236 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5239 * tree-scalar-evolution.c (instantiate_scev_r): Return
5240 chrec_dont_know for ADDR_EXPR.
5242 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5243 H.J. Lu <hongjiu.lu@intel.com>
5247 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5248 if legitimize_tls_address returned operand in wrong mode. Allow
5249 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5250 if legitimize_pic_address returned operand in wrong mode.
5252 2011-07-26 Martin Jambor <mjambor@suse.cz>
5254 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5255 return false for invariants.
5257 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5259 * config/i386/i386.md (add->lea splitter): Implement using SWI
5260 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5261 (add->lea zext splitter): Change operand 2 predicate to
5262 x86_64_nonmemory_operand.
5264 2011-07-26 Richard Guenther <rguenther@suse.de>
5266 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5267 frequency makes everything hot.
5269 2011-07-26 Richard Guenther <rguenther@suse.de>
5271 PR tree-optimization/49840
5272 * tree-vrp.c (range_fits_type_p): Properly handle full
5273 double-int precision.
5275 2011-07-26 Martin Jambor <mjambor@suse.cz>
5278 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5280 (update_specialized_profile): Likewise.
5282 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5283 H.J. Lu <hongjiu.lu@intel.com>
5288 * config/i386/i386.md (i): Change SImode attribute to "e".
5289 (g): Change SImode attribute to "rme".
5290 (di): Change SImode attribute to "nF".
5291 (general_operand): Change SImode attribute to x86_64_general_operand.
5292 (general_szext_operand): Change SImode attribute to
5293 x86_64_szext_general_operand.
5294 (immediate_operand): Change SImode attribute to
5295 x86_64_immediate_operand.
5296 (nonmemory_operand): Change SImode attribute to
5297 x86_64_nonmemory_operand.
5298 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5299 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5300 (*lea_1): Use SWI48 mode iterator.
5301 (*lea_1_zext): New insn pattern.
5302 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5304 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5305 Update operand constraints.
5306 (addsi_1_zext): Ditto.
5307 (*add<mode>2): Ditto.
5308 (*addsi_3_zext): Ditto.
5309 (*subsi_1_zext): Ditto.
5310 (*subsi_2_zext): Ditto.
5311 (*subsi_3_zext): Ditto.
5312 (*addsi3_carry_zext): Ditto.
5313 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5314 (*mulsi3_1_zext): Ditto.
5316 (*andsi_1_zext): Ditto.
5317 (*andsi_2_zext): Ditto.
5318 (*<any_or:code>si_1_zext): Ditto.
5319 (*<any_or:code>si_2_zext): Ditto.
5320 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5321 (*and<mode>_2): Ditto.
5322 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5323 (add->lea splitter): Check operand modes in insn constraint. Extend
5324 operands less than SImode wide to SImode.
5325 (add->lea zext splitter): Do not extend input operands to DImode.
5326 (*lea_general_1): Handle only QImode and HImode operands.
5327 (*lea_general_2): Ditto.
5328 (*lea_general_3): Ditto.
5329 (*lea_general_1_zext): Remove.
5330 (*lea_general_2_zext): Ditto.
5331 (*lea_general_3_zext): Ditto.
5332 (*lea_general_4): Check operand modes in insn constraint. Extend
5333 operands less than SImode wide to SImode.
5334 (ashift->lea splitter): Ditto.
5335 * config/i386/i386.c (ix86_print_operand_address): Print address
5336 registers with 'q' modifier on 64bit targets.
5337 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5338 predicate. Reject non-SI and non-DI modes.
5340 2011-07-25 Andrew Pinski <apinski@cavium.com>
5343 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5344 TREE_THIS_NOTRAP into the inner most MEM_REF.
5345 Always copy TREE_THIS_VOLATILE.
5346 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5347 arguments are not volatile references.
5349 2011-07-25 Richard Henderson <rth@redhat.com>
5351 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5352 * final.c (final_scan_insn): Don't test for it.
5353 (rest_of_clean_state): Likewise.
5355 2011-07-25 Richard Henderson <rth@redhat.com>
5358 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5359 (emit_frame_save): Likewise.
5360 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5361 insn onto a dummy blockage insn after the join label.
5363 2011-07-25 Richard Henderson <rth@redhat.com>
5365 * dwarf2cfi.c (dw_trace_info): Add ID member.
5366 (get_trace_index): Remove. Change users to use ID member.
5367 (before_next_cfi_note): New.
5368 (connect_traces): Remove unreachable traces before the main loop.
5369 Look across one trace and generate remember/restore_state if needed.
5371 2011-07-25 Richard Henderson <rth@redhat.com>
5373 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5375 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5377 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5379 * genattr-common.c ... here.
5380 (main): Call gen_attr.
5381 * optc-gen.awk: Make generated program include insn-attr-common.h .
5382 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5384 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5386 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5387 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5388 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5389 m32c_print_operand, m32c_print_operand_address): Remove.
5390 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5391 Change return type to bool. Change argument type to bool.
5392 (m32c_print_operand, m32c_print_operand_address): Make static.
5393 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5394 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5396 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5398 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5399 attributes): Document mmap.
5401 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5403 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5404 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5405 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5406 mmix_print_operand, mmix_print_operand_address): Remove.
5407 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5408 Change return type to bool. Change argument type to bool.
5409 (mmix_print_operand, mmix_print_operand_address): Make static.
5410 (mmix_intval, mmix_output_condition): Change 'x' argument type
5412 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5413 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5415 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5418 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5419 shift counter for x << x and x >> x shifts.
5421 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5424 * config.gcc: Reject *-*-solaris2 configuration.
5426 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5428 PR tree-optimization/49809
5429 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5430 gimple_get_lhs instead of gimple_assign_lhs.
5432 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5434 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5436 2011-07-25 Richard Guenther <rguenther@suse.de>
5438 PR tree-optimization/49822
5439 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5440 more. Make sure to preserve stmts with side-effects. Properly
5441 handle virtual defs, follow a longer def chain.
5443 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5448 * Makefile.in: Do not flatten c-family directory when installing
5451 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5453 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5454 original nodes if we are dealing with virtual clones.
5456 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5458 * common/config/c6x/c6x-common.c: New file.
5460 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5462 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5464 2011-07-25 Richard Guenther <rguenther@suse.de>
5466 PR tree-optimization/49715
5467 * tree-vrp.c: Include expr.h and optabs.h.
5468 (range_fits_type_): New function.
5469 (simplify_float_conversion_using_ranges): Likewise.
5470 (simplify_stmt_using_ranges): Call it.
5471 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5472 * optabs.c (can_float_p): Export.
5473 * optabs.h (can_float_p): Declare.
5475 2011-07-25 Richard Guenther <rguenther@suse.de>
5477 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5478 (get_value_range): For out-of-range SSA names or names created
5479 after propagation return a read-only varying range.
5480 (dump_all_value_ranges): Adjust.
5481 (vrp_initialize): Likewise.
5482 (vrp_finalize): Likewise.
5484 2011-07-24 Richard Henderson <rth@redhat.com>
5487 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5490 2011-07-24 Richard Henderson <rth@redhat.com>
5493 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5494 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5496 2011-07-24 Richard Henderson <rth@redhat.com>
5499 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5501 2011-07-24 Richard Henderson <rth@redhat.com>
5503 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5504 Zero args_size for abnormal edges. Adjust all callers.
5506 2011-07-24 Richard Henderson <rth@redhat.com>
5509 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5511 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5514 * collect2.c (demangle_flag): Removed.
5516 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5518 * configure.ac (demangler_in_ld): Default to yes.
5519 * configure: Regenerated.
5520 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5521 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5522 --no-demangle options straight through to ld. When
5523 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5524 way that has the intended effect on Windows.
5526 2011-07-23 Richard Henderson <rth@redhat.com>
5528 * dwarf2cfi.c: Include basic-block.h.
5529 (dw_label_info): Remove.
5530 (trace_work_list, trace_index): New.
5531 (remember_row, emit_cfa_remember): Remove.
5532 (dw_trace_info_hash, dw_trace_info_eq): New.
5533 (get_trace_index, get_trace_info): New.
5534 (save_point_p): New.
5535 (free_cfi_row): Remove.
5536 (add_cfi): Do not emit DW_CFA_remember_state.
5537 (cfa_row_equal_p): New.
5538 (barrier_args_size): Remove.
5539 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5540 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5541 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5542 (dwarf2out_cfi_begin_epilogue): Remove.
5543 (dwarf2out_frame_debug_restore_state): Remove.
5544 (connect_traces, create_pseudo_cfg): New.
5545 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5546 * Makefile.in (dwarf2cfi.o): Update.
5548 2011-07-23 Richard Henderson <rth@redhat.com>
5550 * dwarf2cfi.c (dw_trace_info): New.
5551 (dw_label_info): New.
5552 (cie_return_save): New.
5554 (queued_args_size): Rename from args_size. Update all users.
5555 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5556 (def_cfa_1): Use cur_trace instead of cfa_*.
5557 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5558 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5559 (dwarf2out_frame_debug_expr): Likewise.
5560 (create_cie_data): Split out from ...
5561 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5563 2011-07-23 Richard Henderson <rth@redhat.com>
5565 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5566 Update all users to match.
5567 (execute_dwarf2_frame): Free reg_saved_in_data.
5569 2011-07-23 Richard Henderson <rth@redhat.com>
5571 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5572 (queued_reg_saves): Don't GTY. Change to a VEC.
5573 (queue_reg_save): Update to match.
5574 (dwarf2out_flush_queued_reg_saves): Likewise.
5575 (clobbers_queued_reg_save): Likewise.
5576 (reg_saved_in): Likewise.
5577 (execute_dwarf2_frame): Free queued_reg_saves.
5579 2011-07-23 Richard Henderson <rth@redhat.com>
5581 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5583 2011-07-23 Richard Henderson <rth@redhat.com>
5585 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5586 (dwarf2out_args_size): ... here.
5587 (add_cfi_restore): Split out from ...
5588 (dwarf2out_frame_debug_cfa_restore): ... here.
5589 (def_cfa_0): Split out from ...
5590 (def_cfa_1): ... here.
5591 (cfi_oprnd_equal_p, cfi_equal_p): New.
5592 (change_cfi_row): New.
5593 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5594 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5595 (output_cfis): Remove.
5596 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5597 (dwarf2out_switch_text_section): Don't call output_cfis.
5598 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5599 * dwarf2out.h: Update decls.
5600 (enum dw_val_class): Add dw_val_class_none.
5602 2011-07-23 Richard Henderson <rth@redhat.com>
5604 * dwarf2cfi.c (update_row_reg_save): New.
5605 (dwarf2out_frame_debug_cfa_expression): Use it.
5606 (dwarf2out_frame_debug_cfa_restore): Likewise.
5607 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5609 2011-07-23 Richard Henderson <rth@redhat.com>
5611 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5613 2011-07-23 Richard Henderson <rth@redhat.com>
5615 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5617 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5618 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5619 (cur_row, remember_row): New.
5620 (def_cfa_1): Use cur_row instead of the old_* variables.
5621 (dwarf2out_frame_debug_restore_state): Similarly.
5622 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5623 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5624 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5625 (dwarf2out_frame_debug_cfa_offset): Likewise.
5626 (dwarf2out_frame_debug_expr): Likewise.
5627 (execute_dwarf2_frame): Set up cur_row.
5628 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5630 2011-07-23 Richard Henderson <rth@redhat.com>
5632 * basic-block.h (EDGE_PRESERVE): New.
5633 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5634 * bb-reorder.c: Include except.h.
5635 (fix_up_crossing_landing_pad): New.
5636 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5637 landing pads in the right partition. Duplicate as necessary.
5638 (partition_hot_cold_basic_blocks): Fix up DF info after
5639 duplicating landing pads.
5640 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5641 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5642 is set properly. Validate that EH edges are not CROSSING.
5643 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5644 (dw2_build_landing_pads): ... here.
5645 (convert_to_eh_region_ranges): Remove code to fixup crossing
5647 * except.h (expand_dw2_landing_pad_for_region): Declare.
5648 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5650 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5653 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5655 2011-07-22 Jason Merrill <jason@redhat.com>
5657 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5659 2011-07-22 Richard Henderson <rth@redhat.com>
5661 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5663 2011-07-22 Richard Henderson <rth@redhat.com>
5665 * jump.c (maybe_propagate_label_ref): Split out of...
5666 (mark_all_labels): ... here. Do not attempt label_ref
5667 propagation while in cfglayout mode.
5669 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5671 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5672 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5673 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5674 (dwarf2out_define): If the vector is empty and
5675 lineno is 0, emit a dummy entry first.
5676 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5677 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5678 optimize_macinfo_range): New functions.
5679 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5680 mergeable, optimize longer strings using
5681 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5682 optimize longer sequences of define/undef ops from headers
5683 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5684 emit a section headers.
5685 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5686 and macinfo_section_label to DEBUG_MACRO_SECTION
5687 resp. DEBUG_MACRO_SECTION_LABEL.
5688 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5689 instead of DW_AT_macro_info.
5692 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5694 * dwarf2out.c: Include opts.h.
5695 (dchar_p): New typedef. Define heap VEC for it.
5696 (producer_string): New variable.
5697 (gen_producer_string): New function.
5698 (gen_compile_unit_die): Use it.
5699 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5700 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5701 * doc/invoke.texi: Document -grecord-gcc-switches and
5702 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5703 to -frecord-gcc-switches description.
5705 2011-07-22 Jason Merrill <jason@redhat.com>
5708 * c-decl.c (c_linkage_bindings): Define.
5710 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5713 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5715 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5717 * config/i386/i386.c (ix86_option_override_internal): Disallow
5719 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5720 only for TARGET_LP64.
5721 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5723 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5725 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5726 avoid warnings when GCC is built with a C++ compiler.
5728 2011-07-22 Martin Jambor <mjambor@suse.cz>
5731 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5732 if decl node is in another partition, call cgraph_get_node only once.
5734 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5736 * config.gcc (x86_64-*-linux*): Set
5737 default_gnu_indirect_function to yes.
5739 2011-07-22 Richard Guenther <rguenther@suse.de>
5741 PR tree-optimization/45819
5742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5743 preserve volatile and notrap flags.
5745 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5746 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5749 * configure.ac: Test AM_ICONV with CXX.
5750 * configure: Regenerate.
5751 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5753 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5756 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5757 (set_cloog_options): Use it.
5759 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5762 * gcc.c (main): Call stack_limit_increase (64MB).
5763 * toplev.c (toplev_main): Likewise.
5765 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5767 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5768 instead of force_reg.
5770 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5772 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5773 needed and use force_reg after convert.
5774 (ix86_expand_call): Likewise.
5775 (ix86_expand_special_args_builtin): Likewise.
5776 (ix86_expand_builtin): Likewise.
5778 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5782 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5783 in parameter. Initialize v1 and v2 based on the values returned
5784 by clast_name_to_lb_ub.
5785 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5787 (type_for_clast_bin): Same.
5788 (type_for_clast_expr): Same.
5789 (type_for_clast_eq): Update calls to type_for_clast_expr.
5790 (type_for_clast_for): Same.
5791 (build_iv_mapping): Same.
5792 * graphite-ppl.h (value_min): New.
5794 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5796 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5797 types whenever possible.
5799 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5801 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5803 (new_clast_name_index): Add lb and ub parameters.
5804 (free_clast_name_index): New.
5805 (clast_name_to_lb_ub): New.
5806 (save_clast_name_index): Add lb and ub parameters.
5807 (compute_bounds_for_param): New.
5808 (type_for_level): Removed.
5809 (type_for_clast_for): Removed level parameter. Do not call
5811 (graphite_create_new_loop): Store the lb and ub for the clast_name
5812 of the iterator of the loop that has been generated.
5813 (graphite_create_new_loop_guard): Remove parameter level.
5814 (create_params_index): Store the lb and ub of each parameter.
5815 (gloog): Use free_clast_name_index. Pass to create_params_index
5818 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5820 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5821 (max_precision_type): Inline max_signed_precision_type.
5822 (type_for_clast_red): Use max_precision_type.
5823 (type_for_clast_bin): Same.
5824 (type_for_clast_for): Same.
5826 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5828 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5830 (gcc_type_for_value): Renamed type_for_value.
5831 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5832 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5833 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5834 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5835 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5836 (graphite_translate_clast_equation): Update calls.
5837 (compute_type_for_level): Renamed type_for_level.
5838 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5839 (build_iv_mapping): Update calls.
5840 (graphite_create_new_loop_guard): Same.
5842 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5844 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5849 * graphite-clast-to-gimple.c (struct ivs_params): New.
5850 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5851 (clast_to_gcc_expression): Same.
5852 (clast_to_gcc_expression_red): Same.
5853 (gcc_type_for_clast_term): Same.
5854 (gcc_type_for_clast_expr): Same.
5855 (gcc_type_for_clast_red): Same.
5856 (gcc_type_for_clast_bin): Same.
5857 (gcc_type_for_clast_eq): Same.
5858 (graphite_translate_clast_equation): Same.
5859 (graphite_create_guard_cond_expr): Same.
5860 (graphite_create_new_guard): Same.
5861 (graphite_create_new_loop): Same.
5862 (build_iv_mapping): Same.
5863 (translate_clast_user): Same.
5864 (graphite_create_new_loop_guard): Same.
5865 (translate_clast): Same.
5866 (translate_clast_for_loop): Same.
5867 (translate_clast_for): Same.
5868 (translate_clast_guard): Same.
5869 (initialize_cloog_names): Fix typo.
5870 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5872 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5874 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5875 (new_clast_name_index): Add level parameter.
5876 (clast_name_to_level): New.
5877 (save_clast_name_index): Add level parameter.
5878 (newivs_to_depth_to_newiv): Removed.
5879 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5880 (graphite_create_new_loop): Add level parameter. Pass level to
5881 save_clast_name_index.
5882 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5883 (create_params_index): Pass level to save_clast_name_index.
5885 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5887 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5888 recompute type, lb, and ub. Get them from...
5889 (graphite_create_new_loop_guard): ...here. Pass in parameter
5890 pointers to type, lb, and ub.
5891 (translate_clast_for_loop): Update function calls.
5892 (translate_clast_for): Same.
5894 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5896 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5898 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5899 (gcc_type_for_iv_of_clast_loop): Update use of level.
5900 (gloog): Start counting nesting level from 0.
5901 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5902 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5903 psct_dynamic_dim on level.
5905 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5907 * config/i386/i386.c (ix86_legitimize_address): Convert to
5910 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5912 * config/i386/i386.c (function_value_64): Always return pointers
5914 (ix86_promote_function_mode): New.
5915 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5917 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5919 PR tree-optimization/49749
5920 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5921 remove no-longer-used maxrank variable.
5923 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5925 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5927 2011-07-21 Jason Merrill <jason@redhat.com>
5929 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5930 * recog.h (struct insn_data_d): Check it instead of
5931 HAVE_DESIGNATED_INITIALIZERS.
5932 * genoutput.c (output_insn_data): Likewise.
5934 2011-07-21 Richard Guenther <rguenther@suse.de>
5936 PR tree-optimization/49770
5937 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5938 valueized any operand. Renamed from ...
5939 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5940 (valueize_shared_reference_ops_from_ref): Return whether we
5941 valueized any operand.
5942 (vn_reference_lookup): Only when we valueized any operand
5943 use the valueized reference for alias analysis. Do not preserve
5944 the original reference tree in this case.
5946 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/i386.c (ix86_decompose_address): Reject all but
5949 register operands and subregs of DImode hard registers in index.
5951 2011-07-21 Kai Tietz <ktietz@redhat.com>
5953 * fold-const.c (fold_unary_loc): Preserve indirect
5954 comparison cast to none-boolean type.
5955 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5956 from/to boolean-type.
5957 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5958 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5959 * tree-cfg.c (verify_gimple_comparison): Check result
5960 type of comparison expression.
5961 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5962 of condition result and disallow type-cast sinking into comparison.
5964 2011-07-21 Richard Guenther <rguenther@suse.de>
5966 * tree-ssa-forwprop.c (combine_conversions): Return whether
5967 we have to run cfg-cleanup. Properly remove dead stmts.
5968 (ssa_forward_propagate_and_combine): Adjust.
5970 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5972 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5974 2011-07-21 Kai Tietz <ktietz@redhat.com>
5976 * tree-ssa-propagate.c (substitute_and_fold): Use
5977 do_dce flag to deside, if BB's statements are scanned
5978 in last to first, or first to last order.
5980 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5982 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5984 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5985 Uros Bizjak <ubizjak@gmail.com>
5986 Richard Henderson <rth@redhat.com>
5988 * config/i386/constraints.md (w): New.
5990 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5991 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5993 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5994 instead of TARGET_64BIT.
5996 * config/i386/i386.md (indirect_jump): Replace
5997 nonimmediate_operand with indirect_branch_operand.
5998 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5999 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6000 Convert operand 0 to Pmode for x32 if not PIC.
6001 (*tablejump_1): Replace nonimmediate_operand with
6002 indirect_branch_operand. Replace constraint "m" with "w".
6003 (*call_vzeroupper): Replace constraint "m" with "w".
6005 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6006 (*call_rex64_ms_sysv): Likewise.
6007 (*call_value_vzeroupper): Likewise.
6008 (*call_value): Likewise.
6009 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6010 (*call_value_rex64_ms_sysv): Likewise.
6011 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6013 * config/i386/predicates.md (indirect_branch_operand): New.
6014 (call_insn_operand): Support x32.
6016 2011-07-20 Michael Eager <eager@eagercon.com>
6018 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6020 2011-07-20 Richard Henderson <rth@redhat.com>
6022 * cfg.c (dump_bb_info): Dump basic_block->flags.
6023 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6025 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6028 of DImode hard registers in index.
6029 (ix86_legitimate_address_p): Allow subregs of base and index to span
6030 more than a word. Assert that subregs of base and index satisfy
6031 register_no_elim_operand predicates. Reject addresses where
6032 base and index have different modes.
6034 2011-07-20 Robert Millan <rmh@gnu.org>
6036 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6038 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6040 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6041 removing now-unnecessary assignment.
6043 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6046 memory address space to the type's address space.
6048 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6052 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6053 and expand appropriately if there is a CONST_INT in operand2.
6054 (usmulqihi3): New insn.
6055 (*sumulqihi3): New insn.
6056 (*osmulqihi3): New insn.
6057 (*oumulqihi3): New insn.
6058 (*muluqihi3.uconst): New insn_and_split.
6059 (*muluqihi3.sconst): New insn_and_split.
6060 (*mulsqihi3.sconst): New insn_and_split.
6061 (*mulsqihi3.uconst): New insn_and_split.
6062 (*mulsqihi3.oconst): New insn_and_split.
6063 (*ashifthi3.signx.const): New insn_and_split.
6064 (*ashifthi3.signx.const7): New insn_and_split.
6065 (*ashifthi3.zerox.const): New insn_and_split.
6066 (mulsqihi3): New insn.
6067 (muluqihi3): New insn.
6068 (muloqihi3): New insn.
6069 * config/avr/predicates.md (const_2_to_7_operand): New.
6070 (const_2_to_6_operand): New.
6075 (register_or_s9_operand): New.
6077 2011-07-20 Kai Tietz <ktietz@redhat.com>
6079 * builtins.c (fold_builtin_expect): See through the cast
6080 from truthvalue_type_node to long.
6082 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6084 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6085 where we can use them from the standard and altivec instruction
6086 sets, instead of always using the 3 operand VSX forms that require
6087 the destination to overlap one of the inputs.
6092 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6094 (fmsdf4_fpr): Ditto.
6095 (nfmadf4_fpr): Ditto.
6096 (nfmsdf4_fpr): Ditto.
6098 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6100 * genrecog.c (make_insn_sequence): Correct position numbering
6101 when filtering out match_scratch and match_dup.
6103 2011-07-20 Richard Guenther <rguenther@suse.de>
6105 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6106 against already removed statements.
6107 (forward_propagate_into_comparison): Remove dead defining stmts.
6108 (forward_propagate_into_gimple_cond): Likewise.
6109 (forward_propagate_into_cond): Simplify.
6110 (ssa_forward_propagate_and_combine): Handle changed cfg from
6111 forward_propagate_into_comparison.
6112 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6113 locations for newly built statements.
6115 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6117 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6119 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6121 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6122 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6124 2011-07-20 Richard Guenther <rguenther@suse.de>
6127 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6128 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6129 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6131 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6133 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6134 costs for subclasses of GR_REGS.
6136 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6140 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6141 of DImode hard registers in base.
6142 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6145 2011-07-20 Richard Guenther <rguenther@suse.de>
6147 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6148 (unify_nodes): Deal with that.
6149 (solve_graph): Likewise.
6151 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6153 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6154 canonicalize left operand from ZERO_EXTEND to AND.
6156 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6158 * target.def (class_max_nregs): New hook.
6159 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6160 * doc/tm.texi: Regenerate.
6161 * targhooks.c (default_class_max_nregs): New function.
6162 * targhooks.h (default_class_max_nregs): Declare.
6163 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6164 x_ira_reg_class_min_nregs arrays to unsigned char.
6165 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6166 hook instead of CLASS_MAX_NREGS macro.
6167 * reginfo.c (restore_register_info): Ditto.
6168 * ira-conflicts.c (process_regs_for_copy): Use
6169 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6170 Change type rclass and aclass vars to reg_class_t.
6171 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6172 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6174 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6175 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6177 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6178 * config/i386/i386.c (ix86_class_max_nregs): New function.
6179 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6180 instead of CLASS_MAX_NREGS macro.
6181 (TARGET_CLASS_MAX_NREGS): Define.
6182 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6183 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6184 * config/avr/avr.c (class_max_nregs): Remove function.
6185 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6186 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6187 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6188 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6189 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6190 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6191 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6192 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6193 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6194 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6195 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6196 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6197 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6198 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6199 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6201 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6203 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6204 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6205 (EH_PERSONALITY): Fix typo.
6206 (NON_CALL_EXCEPTIONS): Fix message.
6207 (OPTIMIZATION_MISMATCH): Adjust message.
6208 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6210 2011-07-19 Ian Lance Taylor <iant@google.com>
6212 * doc/install.texi (Configuration): Document
6213 --enable-build-poststage1-with-cxx.
6215 2011-07-19 Robert Millan <rmh@gnu.org>
6217 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6218 (GLIBC_DYNAMIC_LINKER): Remove.
6220 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6221 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6222 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6223 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6224 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6225 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6227 * config/mips/linux.h: Remove everything except for ...
6228 (GLIBC_DYNAMIC_LINKER): ... this macro.
6230 * config/mips/linux64.h: Remove everything except for ...
6231 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6232 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6233 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6234 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6235 (GNU_USER_LINK_EMULATIONN32): New macros.
6237 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6238 Use the new headers.
6240 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6242 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6243 Add offset_known_p and size_known_p fields.
6244 (MEM_OFFSET_KNOWN_P): Update accordingly.
6245 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6246 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6247 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6248 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6249 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6250 (init_emit_regs): Likewise.
6252 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6254 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6255 (MEM_OFFSET): Change from returning an rtx to returning a
6257 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6258 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6259 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6260 (clear_mem_offset): Declare.
6261 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6262 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6263 MEM_OFFSET to get a HOST_WIDE_INT offset.
6264 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6265 (adjust_offset_for_component_ref): Take a bool "known_p"
6266 parameter and a HOST_WIDE_INT "offset" parameter.
6267 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6268 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6269 than an rtx. Use clear_mem_offset to clear the offset.
6270 * cfgcleanup.c (merge_memattrs): Likewise.
6271 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6272 * function.c (assign_parm_find_stack_rtl): Likewise.
6273 (assign_parm_setup_stack): Likewise.
6274 * print-rtl.c (print_rtx): Likewise.
6275 * reload.c (find_reloads_subreg_address): Likewise.
6276 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6277 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6278 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6279 (get_mem_align_offset): Likewise.
6280 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6281 (clear_mem_offset): New function.
6282 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6283 offset rather than an rtx. Assume both the expressio and offset
6285 (r10k_needs_protection_p_1): Update accordingly, checking the
6286 expression and offset availability here instead.
6288 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6290 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6291 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6292 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6293 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6294 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6295 (clear_mem_size): Declare.
6296 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6297 (clear_mem_size): New function.
6298 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6299 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6300 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6301 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6303 (nonoverlapping_memrefs_p): Likewise.
6304 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6305 (expand_builtin_init_trampoline): Likewise.
6306 * calls.c (compute_argument_addresses): Likewise.
6307 * cfgcleanup.c (merge_memattrs): Likewise.
6308 * dce.c (find_call_stack_args): Likewise.
6309 * dse.c (record_store, scan_insn): Likewise.
6310 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6311 * expr.c (emit_block_move_hints): Likewise.
6312 * function.c (assign_parm_find_stack_rtl): Likewise.
6313 * print-rtl.c (print_rtx): Likewise.
6314 * reload.c (find_reloads_subreg_address): Likewise.
6315 * rtlanal.c (may_trap_p_1): Likewise.
6316 * var-tracking.c (track_expr_p): Likewise.
6317 * varasm.c (assemble_trampoline_template): Likewise.
6318 * config/arm/arm.c (arm_print_operand): Likewise.
6319 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6320 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6321 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6322 (expand_constant_setmem_prologue): Likewise.
6323 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6324 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6325 (adjacent_mem_locations): Likewise.
6326 * config/s390/s390.c (s390_expand_setmem): Likewise.
6327 (s390_expand_insv): Likewise.
6328 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6329 (*extendqi<mode>2_short_displ): Likewise.
6330 * config/sh/sh.c (expand_block_move): Likewise.
6331 * config/sh/sh.md (extv, extzv): Likewise.
6333 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6335 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6336 (mem_attrs_htab_eq): ...here.
6337 (find_mem_attrs): Replace with...
6338 (set_mem_attrs): ...this function. Take a mem_attrs structure
6339 rather than individual fields.
6340 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6341 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6342 (set_mem_size, change_address, adjust_address_1, offset_address)
6343 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6346 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6348 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6349 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6350 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6351 (target_rtl): Add x_mode_mem_attrs.
6352 (mode_mem_attrs): New macro.
6353 (get_mem_attrs): New function.
6354 * emit-rtl.c (get_mem_attrs): Rename to...
6355 (find_mem_attrs): ...this.
6356 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6357 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6358 (set_mem_size, change_address, adjust_address_1, offset_address)
6359 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6361 (init_emit_regs): Initialize mode_mem_attrs.
6363 2011-07-19 Richard Guenther <rguenther@suse.de>
6365 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6366 TRUTH_*_EXPR handling.
6367 * tree-ssa-operands.c (get_expr_operands): Likewise.
6368 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6369 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6371 (is_and_or_or): Likewise.
6372 (is_norm_cond_subset_of): Likewise.
6374 2011-07-19 Richard Guenther <rguenther@suse.de>
6376 * tree.h (fold_build_pointer_plus_loc): New helper function.
6377 (fold_build_pointer_plus_hwi_loc): Likewise.
6378 (fold_build_pointer_plus): Define.
6379 (fold_build_pointer_plus_hwi): Likewise.
6380 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6381 (fold_builtin_memory_op): Likewise.
6382 (fold_builtin_stpcpy): Likewise.
6383 (fold_builtin_memchr): Likewise.
6384 (fold_builtin_strstr): Likewise.
6385 (fold_builtin_strchr): Likewise.
6386 (fold_builtin_strrchr): Likewise.
6387 (fold_builtin_strpbrk): Likewise.
6388 (fold_builtin_strcat): Likewise.
6389 (expand_builtin_memory_chk): Likewise.
6390 (fold_builtin_memory_chk): Likewise.
6391 * c-typeck.c (build_unary_op): Likewise.
6392 * cgraphunit.c (thunk_adjust): Likewise.
6393 * fold-const.c (build_range_check): Likewise.
6394 (fold_binary_loc): Likewise.
6395 * omp-low.c (extract_omp_for_data): Likewise.
6396 (expand_omp_for_generic): Likewise.
6397 (expand_omp_for_static_nochunk): Likewise.
6398 (expand_omp_for_static_chunk): Likewise.
6399 * tree-affine.c (add_elt_to_tree): Likewise.
6400 * tree-data-ref.c (split_constant_offset_1): Likewise.
6401 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6402 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6403 * tree-predcom.c (ref_at_iteration): Likewise.
6404 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6405 (add_to_parts): Likewise.
6406 (create_mem_ref): Likewise.
6407 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6408 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6409 (number_of_iterations_le): Likewise.
6410 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6411 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6412 (vect_create_addr_base_for_vector_ref): Likewise.
6413 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6414 (vect_create_cond_for_alias_checks): Likewise.
6415 * tree-vrp.c (extract_range_from_assert): Likewise.
6416 * config/alpha/alpha.c (alpha_va_start): Likewise.
6417 (alpha_gimplify_va_arg_1): Likewise.
6418 * config/i386/i386.c (ix86_va_start): Likewise.
6419 (ix86_gimplify_va_arg): Likewise.
6420 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6421 * config/mep/mep.c (mep_expand_va_start): Likewise.
6422 (mep_gimplify_va_arg_expr): Likewise.
6423 * config/mips/mips.c (mips_va_start): Likewise.
6424 (mips_gimplify_va_arg_expr): Likewise.
6425 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6426 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6427 (rs6000_gimplify_va_arg): Likewise.
6428 * config/s390/s390.c (s390_va_start): Likewise.
6429 (s390_gimplify_va_arg): Likewise.
6430 * config/sh/sh.c (sh_va_start): Likewise.
6431 (sh_gimplify_va_arg_expr): Likewise.
6432 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6433 * config/spu/spu.c (spu_va_start): Likewise.
6434 (spu_gimplify_va_arg_expr): Likewise.
6435 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6437 (xstormy16_gimplify_va_arg_expr): Likewise.
6438 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6439 (xtensa_gimplify_va_arg_expr): Likewise.
6441 2011-07-19 Richard Guenther <rguenther@suse.de>
6443 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6444 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6448 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6449 result of BIT_*_EXPR to bitfield precision.
6451 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6453 PR tree-optimization/49742
6454 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6455 as a potential write.
6457 2011-07-19 Richard Guenther <rguenther@suse.de>
6459 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6460 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6461 (forward_propagate_comparison): Simplify, remove obsolete code.
6463 2011-07-19 Richard Guenther <rguenther@suse.de>
6465 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6466 BIT_XOR_EXPR, same as the RTL expander does.
6467 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6468 (verify_gimple_assign_unary): Likewise.
6469 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6470 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6471 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6473 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6475 PR tree-optimization/49768
6476 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6477 if offset is smaller than bitoffset, but offset+size is bigger
6480 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6482 PR tree-optimization/49771
6483 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6484 zero step, set segment length to the size of the data-ref's type.
6486 2011-07-18 Martin Jambor <mjambor@suse.cz>
6488 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6490 (ipcp_values_pool): Declare.
6491 (ipcp_sources_pool): Likewise.
6492 (ipcp_lattice): Changed to forward declaration.
6493 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6494 cannot_devirtualize.
6495 (ipa_node_params): New fields descriptors, lattices, known_vals,
6496 clone_for_all_contexts and node dead, removed fields params and
6498 (ipa_set_param_count): Removed.
6499 (ipa_get_param_count): Made to work with descriptors vector.
6500 (ipa_get_param): Updated.
6501 (ipa_param_cannot_devirtualize_p): Removed.
6502 (ipa_param_types_vec_empty): Likewise.
6503 (ipa_set_param_used): New function.
6504 (ipa_get_param_used): Updated to use descriptors vector.
6505 (ipa_func_list): Removed.
6506 (ipa_init_func_list): Removed declaration.
6507 (ipa_push_func_to_list_1): Likewise.
6508 (ipa_pop_func_from_list): Likewise.
6509 (ipa_push_func_to_list): Removed.
6510 (ipa_lattice_from_jfunc): Remove declaration.
6511 (ipa_get_jf_pass_through_result): Declare.
6512 (ipa_get_jf_ancestor_result): Likewise.
6513 (ipa_value_from_jfunc): Likewise.
6514 (ipa_get_lattice): Update.
6515 (ipa_lat_is_single_const): New function.
6516 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6517 (ipa_init_func_list): Likewise.
6518 (ipa_pop_func_from_list): Likewise.
6519 (ipa_get_param_decl_index): Fix coding style.
6520 (count_formal_params): Removed.
6521 (count_formal_params_1): Renamed to count_formal_params.
6522 (ipa_populate_param_decls): Update to use descriptors vector.
6523 (ipa_initialize_node_params): Likewise.
6524 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6525 (ipa_analyze_params_uses): Likewise.
6526 (ipa_free_node_params_substructures): Likewise and free also lattices
6528 (duplicate_array): Removed.
6529 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6531 (ipa_node_duplication_hook): Update to use new lattices.
6532 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6533 (ipa_free_all_structures_after_iinln): Likewise.
6534 (ipa_write_node_info): Update to use new lattices.
6535 (ipa_read_node_info): Likewise.
6536 (ipa_get_jf_pass_through_result): New function.
6537 (ipa_get_jf_ancestor_result): Likewise.
6538 (ipa_value_from_jfunc): Likewise.
6539 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6540 * ipa-cp.c: Reimplemented.
6541 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6542 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6543 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6544 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6545 * doc/invoke.texi (devirt-type-list-size): Removed description.
6546 (ipa-cp-value-list-size): Added description.
6548 2011-07-18 Richard Henderson <rth@redhat.com>
6550 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6551 before calling create_basic_block.
6553 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6556 * tree.c (build_common_builtin_nodes): Register
6557 __builtin_return_address, __cyg_profile_func_enter
6558 and __cyg_profile_func_exit.
6560 2011-07-18 Richard Henderson <rth@redhat.com>
6562 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6563 (add_labels_and_missing_jumps): ... here.
6564 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6566 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6569 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6570 of DImode hard registers in PLUS address chains.
6572 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6575 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6576 (alpha*-*-freebsd*): Likewise.
6577 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6578 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6579 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6580 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6581 (ia64*-*-elf*): Remove extra_parts.
6582 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6583 (sparc64-*-linux*): Likewise.
6584 (sparc64-*-freebsd*): Likewise.
6587 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6588 (ia64*-*-linux*): Likewise.
6589 (mips64*-*-linux*): Likewise.
6590 (mips*-*-linux*): Likewise.
6592 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6594 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6596 2011-07-18 Richard Guenther <rguenther@suse.de>
6598 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6599 when building new trees.
6601 2011-07-18 Richard Guenther <rguenther@suse.de>
6603 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6604 expansion result to bitfield precision if required.
6606 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6608 * config.gcc (i[3456x]86-*-netware*): Remove.
6610 * gthr-nks.h: Remove.
6611 * configure.ac (enable_threads): Remove nks.
6612 * configure: Regenerate.
6614 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6616 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6617 <netware.h> reference.
6619 * config/i386/netware-libgcc.c,
6620 gcc/config/i386/netware-libgcc.def,
6621 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6622 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6623 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6624 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6626 * doc/extend.texi (Function Attributes,
6627 callee_pop_aggregate_return): Remove i?86-netware reference.
6628 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6630 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6634 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6636 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6639 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6642 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6644 2011-07-16 Matthias Klose <doko@ubuntu.com>
6646 * doc/install.texi: Document --enable-static-libjava.
6648 2011-07-15 Richard Henderson <rth@redhat.com>
6650 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6651 Replace all three arguments by returning a VEC of edges.
6652 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6653 pointers and counts.
6654 (fix_edges_for_rarely_executed_code): Merge ...
6655 (rest_of_handle_partition_blocks): ... into...
6656 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6657 any work was performed.
6658 (pass_partition_blocks): Clear todo_flags_finish.
6660 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6661 Jakub Jelinek <jakub@redhat.com>
6662 Jonathan Wakely <jwakely.gcc@gmail.com>
6665 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6666 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6668 2011-07-15 Jason Merrill <jason@redhat.com>
6671 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6672 rather than --tool_opts.
6674 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6676 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6677 corresponding gtype.state.
6679 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6682 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6684 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6687 * doc/md.texi (Standard Names): Document window_save.
6688 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6689 expand_debug_expr and expand_debug_source_expr. If the target has
6690 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6691 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6692 SSA_NAME_VAR is a parameter.
6693 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6694 * var-tracking.c (parm_reg_t): New type and associated vector type.
6695 (windowed_parm_regs): New variable.
6696 (adjust_insn): If the target has a window_save instruction and this
6697 is the instruction, make its effect on parameter registers explicit.
6698 (next_non_note_insn_var_location): New function.
6699 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6700 (vt_add_function_parameter): If the target has a window_save insn,
6701 adjust the incoming RTL and record that in windowed_parm_regs.
6702 (vt_finalize): Free windowed_parm_regs.
6704 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6706 * doc/invoke.texi (C6X Options): New section.
6707 * doc/md.texi (TI C6X family): New section.
6708 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6710 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6711 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6712 Provide C6X definitions.
6713 * config/c6x/c6x.md: New file.
6714 * config/c6x/constraints.md: New file.
6715 * config/c6x/predicates.md: New file.
6716 * config/c6x/c6x-sched.md.in: New file.
6717 * config/c6x/c6x-sched.md: New file.
6718 * config/c6x/gensched.sh: New file.
6719 * config/c6x/c6x-mult.md.in: New file.
6720 * config/c6x/genmult.sh: New file.
6721 * config/c6x/c6x-mult.md: New file.
6722 * config/c6x/sync.md: New file.
6723 * config/c6x/c6x-protos.h: New file.
6724 * config/c6x/sfp-machine.h: New file.
6725 * config/c6x/c6x.c: New file.
6726 * config/c6x/c6x.h: New file.
6727 * config/c6x/crti.s: New file.
6728 * config/c6x/crtn.s: New file.
6729 * config/c6x/lib1funcs.asm: New file.
6730 * config/c6x/c6x-modes.def: New file.
6731 * config/c6x/genopt.sh: New file.
6732 * config/c6x/c6x.opt: New file.
6733 * config/c6x/c6x-tables.opt: New file.
6734 * config/c6x/c6x-opts.h: New file.
6735 * config/c6x/c6x-isas.def: New file.
6736 * config/c6x/elf.h: New file.
6737 * config/c6x/elf-common.h: New file.
6738 * config/c6x/uclinux-elf.h: New file.
6739 * config/c6x/t-c6x: New file.
6740 * config/c6x/t-c6x-elf: New file.
6741 * config/c6x/t-c6x-uclinux: New file.
6742 * config/c6x/t-c6x-softfp: New file.
6743 * config/c6x/gtd.c: New file.
6744 * config/c6x/gtf.c: New file.
6745 * config/c6x/ltd.c: New file.
6746 * config/c6x/ltf.c: New file.
6747 * config/c6x/ged.c: New file.
6748 * config/c6x/gef.c: New file.
6749 * config/c6x/led.c: New file.
6750 * config/c6x/lef.c: New file.
6751 * config/c6x/eqd.c: New file.
6752 * config/c6x/eqf.c: New file.
6753 * config/c6x/libgcc-c6xeabi.ver: New file.
6756 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6757 PR rtl-optimization/11320
6758 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6759 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6760 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6761 current_sched_info->compute_jump_reg_dependencies. Record which
6762 registers are used and which registers are set by the jump.
6763 Clear deps->reg_conditional_sets after a barrier.
6764 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6765 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6766 (init_deps): Initialize reg_conditional_sets.
6767 (free_deps): Clear reg_conditional_sets.
6768 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6769 Mark registers live on entry of the fallthrough block and conditionally
6770 set as set by the jump. Mark registers live on entry of non-fallthrough
6771 blocks as used by the jump.
6772 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6773 Mark new parameters as unused.
6775 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6778 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6779 Use fold_build2_loc instead of build2.
6780 Use the correct type for the new tree.
6782 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6784 PR rtl-optimization/11320
6785 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6786 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6788 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6791 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6793 (*rotw<mode>): Use const_int_operand for operand2.
6794 Use match_scatch for operand3.
6795 (*rotb<mode>): Ditto
6796 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6798 2011-07-14 Richard Guenther <rguenther@suse.de>
6800 PR tree-optimization/49651
6801 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6802 handle dereferences with subvariables.
6804 2011-07-14 Richard Guenther <rguenther@suse.de>
6806 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6807 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6809 2011-07-14 Richard Guenther <rguenther@suse.de>
6811 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6812 not bool_var when folding bool_var != 1 or bool_var == 0.
6814 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6816 * haifa-sched.c (schedule_insns): Remove outdated comment.
6817 (schedule_block): When computing a known value for TODO_SPEC,
6818 just set it rather than using logical operations.
6819 (try_ready): Likewise. Use a local variable rather than a
6820 pointer to TODO_SPEC. Reorder an if statement to move the
6821 easy case to the then block.
6822 * sched-deps.c (dep_spec_p): New static function.
6823 (update_dep): Use it to decide whether to call
6824 change_spec_dep_to_hard.
6825 (get_back_and_forw_lists): Use it.
6826 (sd_resolve_dep): Likewise.
6827 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6828 (haifa_note_mem_dep): Likewise.
6829 (check_dep): Likewise.
6830 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6831 (sched_free_deps): Free in two passes.
6833 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6836 * expr.c (all_zeros_p): Undo bogus part of last change.
6838 2011-07-14 Matthias Klose <doko@ubuntu.com>
6840 * doc/extend.texi (optimize attribute): Fix typo.
6842 2011-07-14 Richard Guenther <rguenther@suse.de>
6844 * gimplify.c (gimplify_expr): Only do required conversions.
6846 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6849 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6850 i.e. use default_elf_select_section.
6851 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6852 (READONLY_DATA_SECTION_ASM_OP): Remove.
6853 (TARGET_ASM_NAMED_SECTION): Move from here...
6854 * config/avr/avr.c: ...to here.
6855 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6856 (avr_asm_named_section): Make static.
6858 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6861 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6862 and crtfastmath.o for Linux/x86.
6864 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6866 * haifa-sched.c: Include "hashtab.h"
6867 (sched_no_dce): New global variable.
6868 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6869 SHADOW_P): New macros.
6870 (last_clock_var, cycle_issued_insns): Move declarations.
6871 (must_backtrack): New static variable.
6872 (struct delay_pair): New structure.
6873 (delay_htab, delay_htab_i2): New static variables.
6874 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6875 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6877 (dep_cost_1): If delay pairs exist, try to look up the insns and
6878 use the correct pair delay if we find them.
6879 (rank-for_schedule): Tweak priority for insns that must be scheduled
6880 soon to avoid backtracking.
6881 (queue_insn): Detect conditions which force backtracking.
6882 (ready_add): Likewise.
6883 (struct sched_block_state): Add member shadows_only_p.
6884 (struct haifa_save_data): New structure.
6885 (backtrack_queue): New static variable.
6886 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6887 unschedule_insns_until, restore_last_backtrack_point,
6888 free_topmost_backtrack_point, free_backtrack_queue,
6889 estimate_insn_tick, estimate_shadow_tick): New functions.
6890 (prune_ready_list): New arg shadows_only_p. All callers changed.
6891 If true, remove everything that isn't SHADOW_P. Look up delay
6892 pairs and estimate ticks to avoid scheduling the first insn too early.
6893 (verify_shadows): New function.
6894 (schedule_block): Add machinery to enable backtracking.
6895 (sched_init): Take sched_no_dce into account when setting
6897 (free_delay_pairs): New function.
6898 (init_h_i_d): Initialize INSN_EXACT_TICK.
6899 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6900 * sched-deps.c (sd_unresolve_dep): New function.
6901 * sched-int. (struct haifa_sched_info): New fields save_state
6903 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6904 feeds_backtrack_insn and shadow_p.
6905 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6906 (sched_no_dce): Declare variable.
6907 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6908 sd_unresolve_dep): Declare functions.
6909 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6910 * sched-rgn.c (rgn_const_sched_info): Likewise.
6911 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6912 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6913 (ebb_sched_info): Add them for the two new fields.
6914 (add_deps_for_risky_insns): Call add_delay_dependencies.
6916 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6918 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6920 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6921 (rs6000_call_indirect_aix): Ditto.
6922 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6923 (call_indirect_aix<ptrsize>_internal): Ditto.
6924 (call_indirect_aix<ptrsize>_nor11): Ditto.
6925 (call_indirect_aix<ptrsize>_internal2): Ditto.
6926 (call_value_indirect_aix<ptrsize>): Ditto.
6927 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6928 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6929 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6930 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6932 2011-07-13 Jason Merrill <jason@redhat.com>
6934 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6936 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6938 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6939 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6941 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6943 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6944 * configure: Regenerate.
6946 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6948 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6949 (asm_file_start): Remove.
6950 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6951 free_bb_for_insn around code that modifies insns before
6952 restarting df analysis.
6954 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6957 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6958 (LINK_SPEC): ... here.
6960 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6962 * haifa-sched.c (struct sched_block_state): New.
6963 (schedule_block): Move some local variables into such a structure.
6965 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6967 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6968 * config/i386/t-crtpc: Remove.
6969 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6970 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6972 (x86_64-*-darwin*): Likewise.
6973 (i[34567]86-*-linux*): Likewise.
6974 (x86_64-*-linux*): Likewise.
6976 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6977 Handle -mpc32, -mpc64, -mpc80.
6979 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6981 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6982 * config/alpha/t-crtfm: Remove.
6983 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6984 * config/i386/t-crtfm: Remove.
6985 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6986 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6987 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6988 * config/sparc/t-crtfm: Remove.
6990 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6991 (alpha*-*-freebsd*): Likewise.
6992 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6993 (x86_64-*-darwin*): Likewise.
6994 (i[34567]86-*-linux*): Likewise.
6995 (x86_64-*-linux*): Likewise.
6996 (x86_64-*-mingw*): Likewise.
6997 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6998 (ia64*-*-freebsd*): Likewise.
6999 (ia64*-*-linux*): Likewise.
7000 (mips64*-*-linux*): Likewise.
7001 (mips*-*-linux*): Likewise.
7002 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7003 (sparc64-*-linux*): Likewise.
7004 (sparc64-*-freebsd*): Likewise.
7006 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7008 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7009 * config/darwin-crt3.c: Move to ../libgcc/config.
7010 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7011 ($(T)crt3$(objext)): Remove.
7012 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7013 ($(T)crt2$(objext)): Remove.
7014 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7015 (powerpc64-*-darwin*): Likewise.
7017 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7019 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7021 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7022 (addsi_1_zext): This.
7024 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7026 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7027 * doc/tm.texi: Regenerate.
7028 * target.def (mergeable_rodata_prefix): New defhookpod.
7029 * varasm.c (mergeable_string_section, mergeable_constant_section):
7030 Use it. Allocate name with alloca.
7032 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7034 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7036 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7038 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7041 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7043 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7044 (count_type_elements): Delete.
7045 (complete_ctor_at_level_p): Declare.
7046 * expr.c (flexible_array_member_p): New function, split out from...
7047 (count_type_elements): ...here. Make static. Replace allow_flexarr
7048 parameter with for_ctor_p. When for_ctor_p is true, return the
7049 number of elements that should appear in the top-level constructor,
7050 otherwise return an estimate of the number of scalars.
7051 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7052 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7053 (complete_ctor_at_level_p): New function, borrowing union logic
7054 from old categorize_ctor_elements_1.
7055 (mostly_zeros_p): Return true if the constructor is not complete.
7056 (all_zeros_p): Update call to categorize_ctor_elements.
7057 * gimplify.c (gimplify_init_constructor): Update call to
7058 categorize_ctor_elements. Don't call count_type_elements.
7059 Unconditionally prevent clearing for variable-sized types,
7060 otherwise rely on categorize_ctor_elements to detect
7061 incomplete initializers.
7063 2011-07-13 Richard Guenther <rguenther@suse.de>
7065 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7066 the final type is integral.
7068 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7070 * sched-int.h (struct _dep): Add member cost.
7071 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7072 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7073 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7074 (sched_change_pattern): Reset it for dependent insns.
7076 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7078 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7079 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7080 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7081 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7082 (CRT0_S, MCRT0_S): Remove.
7083 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7086 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7088 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7090 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7092 * emit-rtl.c (push_to_sequence): Likewise.
7093 * haifa-sched.c (max_issue): Likewise.
7094 * matrix-reorg.c (add_allocation_site): Likewise.
7095 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7096 * reload.c (alternative_allows_const_pool_ref): Likewise.
7097 * sched-rgn.c (rgn_add_block): Likewise.
7098 (rgn_fix_recovery_cfg): Likewise.
7099 * tree.c (attribute_list_contained): Likewise.
7101 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7103 * config/i386/i386.c: Tidy processor feature bitmasks.
7106 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7109 * cprop.c (find_implicit_sets): Correct the condition.
7111 2011-07-12 Richard Henderson <rth@redhat.com>
7114 * dwarf2out.h (dwarf_frame_regnum): Remove.
7115 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7116 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7117 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7118 (execute_dwarf2_frame): Initialize them.
7119 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7120 users of the macros with the variables.
7121 (expand_builtin_dwarf_sp_column): Revert last change.
7122 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7123 result of DWARF_FRAME_REGNUM into a local variable.
7125 2011-07-12 Richard Henderson <rth@redhat.com>
7128 * config/i386/i386.c (x86_output_mi_thunk): Use
7129 machopic_indirect_call_target instead of machopic_indirection_name
7132 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7133 Eric Botcazou <ebotcazou@adacore.com>
7135 * prefix.h: Wrap up in extern "C" block.
7137 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7139 AMD bdver2 Enablement
7140 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7141 (case ${target}): Add bdver2.
7142 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7143 -march=native recognize bdver2 processors.
7144 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7145 bdver2 def_and_undef
7146 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7148 (m_BDVER2): New definition.
7149 (m_AMD_MULTIPLE): Includes m_BDVER2.
7150 (initial_ix86_tune_features): Add bdver2 tuning.
7151 (processor_target_table): Add bdver2 entry.
7152 (static const char *const cpu_names): Add bdver2 entry.
7153 (ix86_option_override_internal): Add bdver2 instruction sets.
7154 (ix86_issue_rate): Add bdver2.
7155 (ix86_adjust_cost): Add bdver2.
7156 (has_dispatch): Add bdver2.
7157 * config/i386/i386.h (TARGET_BDVER2): New definition.
7158 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7159 (enum processor_type): Add PROCESSOR_BDVER2.
7160 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7161 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7164 2011-07-12 Richard Henderson <rth@redhat.com>
7167 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7168 destination address in memory on some paths.
7170 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7172 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7173 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7174 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7175 * function.c (locate_and_pad_parm): Take it into account.
7176 * target.def (function_arg_round_boundary): New hook.
7177 * targhooks.c (default_function_arg_round_boundary): New function.
7178 * targhooks.h (default_function_arg_round_boundary): Declare.
7179 * doc/tm.texi: Regenerate.
7181 2011-07-12 Richard Guenther <rguenther@suse.de>
7183 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7184 Do not perform no-op changes.
7186 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7188 * config/arm/predicates.md (neon_struct_operand): Make a normal
7190 (neon_struct_or_register_operand): New predicate.
7191 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7192 with neon_struct_or_register_operand.
7193 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7194 neon_struct_operand instead of memory_operand.
7196 2011-07-12 Martin Jambor <mjambor@suse.cz>
7198 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7199 * cgraph.c (cgraph_get_node_or_alias): Removed.
7200 (change_decl_assembler_name): Changed all calls to
7201 cgraph_get_node_or_alias to a call to cgraph_get_node.
7202 (cgraph_make_decl_local): Likewise.
7203 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7204 * varasm.c (default_binds_local_p_1): Likewise.
7205 (decl_binds_to_current_def_p): Likewise.
7207 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7209 PR tree-optimization/49712
7210 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7212 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7214 * genautomata.c (add_arc): Return void. All callers changed.
7215 (make_automaton): Remove dead code.
7217 2011-07-11 Richard Henderson <rth@redhat.com>
7219 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7220 (DW_FRAME_POINTER_REGNUM): New.
7221 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7222 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7224 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7225 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7226 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7228 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7229 * dwarf2out.h (dwarf_frame_regnum): New.
7230 (struct cfa_loc): Document the domain of the reg member.
7232 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7234 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7235 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7237 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7240 * dwarf2out.c (int_shift_loc_descriptor): New function.
7241 (int_loc_descriptor): If shorter, emit i as
7242 (i >> shift), shift, DW_OP_shl for suitable shift value.
7243 Similarly, try to optimize large negative values using
7244 DW_OP_neg of a positive value if shorter.
7245 (size_of_int_shift_loc_descriptor): New function.
7246 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7248 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7249 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7250 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7252 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7253 addend as added DW_OP_plus if it is shorter.
7255 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7257 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7258 (DTORS_SECTION_ASM_OP): Define.
7260 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7262 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7263 * config/t-dfprules: Move to ../libgcc/config.
7264 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7265 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7266 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7267 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7269 (i[34567]86-*-cygwin*): Likewise.
7270 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7271 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7272 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7273 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7274 D64PBIT_FUNCS, D128PBIT_FUNCS.
7276 2011-07-11 Richard Guenther <rguenther@suse.de>
7278 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7279 translate the source value-range through the conversion chain.
7281 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7283 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7285 2011-07-11 Arthur Loiret <aloiret@debian.org>
7287 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7288 a bi-arch compiler defaulting to 31-bit. In this case:
7289 (tmake_file): Add s390/t-linux64.
7290 * doc/install.texi: Add s390-linux to the list of targets supporting
7291 --enable-targets=all.
7293 2011-07-11 Arthur Loiret <aloiret@debian.org>
7294 Matthias Klose <doko@debian.org>
7296 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7297 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7298 (tm_file): Add mips/linux64.h.
7299 (tmake_file): Add mips/t-linux64.
7300 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7301 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7302 instead of hardcoded mabi=n32.
7303 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7304 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7307 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7309 * passes.c (init_optimization_passes): Add invariant motion pass
7310 after induction variable optimization.
7312 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7315 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7316 offsets 1..5 set cc0 in a usable way.
7318 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7320 * tree.h (call_expr_arg): Remove.
7321 (call_expr_argp): Likewise.
7323 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7325 * config/sparc/sparc.md (save_register_window_1): Rename to...
7326 (window_save): ...this.
7327 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7328 (emit_window_save): ...this.
7329 (sparc_expand_prologue): Adjust to above renaming.
7331 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7333 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7336 2011-07-10 Richard Henderson <rth@redhat.com>
7338 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7339 run final, instead of emitting text directly.
7341 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7343 * config/i386/i386.c (ix86_option_override_internal): Turn on
7344 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7345 small PIC models for TARGET_X32.
7347 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7350 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7354 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7355 stray notes and debug insns by using prev_nonnote_nondebug_insn
7356 instead of PREV_INSN.
7358 2011-07-09 Richard Henderson <rth@redhat.com>
7360 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7361 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7362 * dwarf2out.c: ... here.
7363 (output_all_cfis): Remove.
7364 (dwarf2out_switch_text_section): Use output_cfis directly.
7365 (size_of_locs): Export.
7366 (output_loc_sequence, output_loc_sequence_raw): Export.
7367 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7368 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7369 output_cfa_loc_raw): Move to ...
7370 * dwarfcfi.c: ... here.
7371 * dwarf2out.h: Update decls.
7373 2011-07-09 Richard Henderson <rth@redhat.com>
7375 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7376 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7377 * dwarf2cfi.c: ... here.
7378 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7379 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7380 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7381 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7382 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7384 2011-07-09 Richard Henderson <rth@redhat.com>
7386 * dwarf2cfi.c (cie_return_save): New.
7387 (queue_reg_save): Use compare_reg_or_pc.
7388 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7389 (dwarf2out_frame_debug_expr): Likewise.
7390 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7391 (initial_return_save): Likewise.
7392 (execute_dwarf2_frame): Save and restore initial return save from
7394 * config/mips/mips.c (mips_frame_set): Remove special case for
7395 DWARF_FRAME_RETURN_COLUMN.
7397 2011-07-09 Richard Henderson <rth@redhat.com>
7399 * dwarf2cfi.c (lookup_cfa): Remove.
7400 (execute_dwarf2_frame): Assert queues are empty on entry.
7401 Setup initial cfa directly, not via lookup_cfa.
7402 Don't clear args_size state here.
7404 2011-07-09 Richard Henderson <rth@redhat.com>
7406 * dwarf2cfi.c (add_cfi_vec): New.
7407 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7408 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7409 (execute_dwarf2_frame): Set add_cfi_vec.
7411 2011-07-09 Richard Henderson <rth@redhat.com>
7413 * defaults.h (ASM_COMMENT_START): Move here...
7414 * dwarf2asm.c: ... from here.
7415 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7416 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7417 * varasm.c: Likewise.
7419 2011-07-09 Richard Henderson <rth@redhat.com>
7422 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7423 (create_cfi_notes): ... do it here instead.
7425 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7428 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7429 (address_of_int_loc_descriptor): Use it.
7430 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7432 2011-07-09 Richard Henderson <rth@redhat.com>
7434 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7435 (prologue, epilogue): New.
7436 (return, *rts): New.
7437 (blockage, setd, seti): New.
7438 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7439 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7440 (pdp11_saved_regno): New.
7441 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7442 generate rtl instead of text.
7443 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7444 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7445 * config/pdp11/pdp11-protos.h: Update.
7447 2011-07-09 Richard Henderson <rth@redhat.com>
7449 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7450 try to insert an rtl prologue here.
7451 (rs6000_output_function_epilogue): Similarly.
7452 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7453 satisfy !TARGET_SCHED_PROLOG.
7454 (epilogue, sibcall_epilogue): Likewise.
7456 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7458 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7460 (IN_OR_GLOBAL_P): Likewise.
7462 2011-07-08 Jason Merrill <jason@redhat.com>
7465 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7466 compound assignment.
7468 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7469 * cgraph.h: Declare it.
7470 * ipa.c (function_and_variable_visibility): Make sure thunks
7471 have the right visibility.
7473 2011-07-08 Richard Henderson <rth@redhat.com>
7476 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7477 any tablejump vector.
7480 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7481 end of the prologue.
7483 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7486 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7487 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7488 * config/rs6000/vector.md (vector_select_<mode>,
7489 vector_select_<mode>_uns): Change second operand of NE to
7490 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7491 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7492 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7493 zero_constant of the corresponding vector mode.
7494 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7497 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7499 * graphite-dependences.c (build_alias_set_powerset): Remove
7500 continue from loop, add one more assert.
7502 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7505 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7506 In particular, allow 8-bit values in r28 and r29.
7507 (avr_hard_regno_scratch_ok): Disallow any register that might be
7508 part of the frame pointer.
7509 (avr_hard_regno_rename_ok): Same.
7510 (avr_legitimate_address_p): Don't allow SUBREGs.
7512 2011-07-08 Julian Brown <julian@codesourcery.com>
7514 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7516 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7517 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7518 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7519 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7520 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7521 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7522 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7523 registers in big-endian mode.
7525 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7527 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7528 in terms of another.
7529 (write_attr_value): Write a cast if necessary.
7531 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7532 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7533 (REG_WORDS_BIG_ENDIAN): Document.
7534 * doc/tm.texi: Regenerate.
7535 * reload.c (operands_match_p): Take it into account.
7536 (reload_adjust_reg_for_mode): Likewise.
7537 * rtlanal.c (subreg_get_info): Likewise.
7539 2011-07-08 Richard Guenther <rguenther@suse.de>
7541 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7544 2011-07-08 Kai Tietz <ktietz@redhat.com>
7546 * fold-const.c (fold_truth_andor): Factored out truth_andor
7547 label from fold_binary as function.
7548 (fold_binary_loc): Replace truth_andor lable
7549 by function fold_truth_andor.
7551 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7554 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7555 check if address is stored in register. If so - give up.
7556 (check_sibcall_argument_overlap_1): Do not perform check of
7557 overlapping when it is call to address.
7559 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7561 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7564 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7566 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7567 GET_MODE_BITSIZE where appropriate.
7568 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7569 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7570 expand_float, expand_fix): Likewise.
7571 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7572 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7573 * stor-layout.c (get_mode_bounds): Likewise.
7574 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7576 * convert.c (convert_to_integer): Likewise.
7577 * expmed.c (expand_shift_1): Likewise.
7579 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7582 * optabs.c (expand_binop): Tighten conditions for doubleword
7584 (widen_bswap): Assert that mode bitsize and precision are the same.
7585 * stor-layout.c (get_best_mode): Skip modes that have lower
7586 precision than bitsize.
7587 * recog.c (simplify_while_replacing): Assert that bitsize and
7588 precision are the same.
7590 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7592 * Makefile.in (LIBGCOV): Remove.
7593 (libgcc.mvars): Remove LIBGCOV.
7594 * libgov.c: Move to ../libgcc.
7596 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7598 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7600 2011-07-08 Martin Jambor <mjambor@suse.cz>
7602 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7603 is too big for total scalarization.
7605 2011-07-07 Richard Henderson <rth@redhat.com>
7607 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7608 (DBX_DEBUGGING_INFO): Undef.
7610 2011-07-07 Richard Henderson <rth@redhat.com>
7612 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7613 Handle some opcodes specially for debugging.
7614 * print-rtl.c: Include dwarf2out.h
7615 (print_rtx): Handle NOTE_INSN_CFI.
7616 * Makefile.in (print-rtl.o): Update.
7618 2011-07-07 Richard Henderson <rth@redhat.com>
7620 * tree-pass.h (pass_dwarf2_frame): Declare.
7621 * passes.c (init_optimization_passes): Add it.
7622 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7623 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7624 make static, do not call add_cfis_to_fde.
7625 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7626 dwarf2out_frame_init): Merge into...
7627 (execute_dwarf2_frame): ... here. New function.
7628 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7629 saved_do_cfi_asm to a tri-state variable.
7630 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7631 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7632 if it has yet to be done. Don't call dwarf2cfi_function_init.
7633 * dwarf2out.h, debug.h: Update decls.
7634 * final.c (final_start_function): Don't call
7635 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7636 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7637 * toplev.c (lang_dependent_init): Likewise.
7639 2011-07-07 Richard Henderson <rth@redhat.com>
7641 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7642 FDE_TABLE_INCREMENT): Replace with...
7643 (fde_vec): ... this, a new vector.
7644 (current_fde): Remove. Replace all users with cfun->fde.
7645 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7646 (size_of_aranges, dwarf2out_finish): Likewise.
7647 (dwarf2out_alloc_current_fde): Break out from ...
7648 (dwarf2out_begin_prologue): ... here.
7649 (dwarf2out_frame_init): Remove.
7650 * dwarf2cfi.c: Update all users of current_fde.
7651 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7652 * dwarf2out.h: Update decls.
7653 (dw_fde_node): Add fde_index member.
7654 * function.h (struct function): Add fde member.
7656 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7657 Richard Henderson <rth@redhat.com>
7659 * dwarf2cfi.c (add_cfi): Remove.
7660 (dwarf2out_cfi_label): Remove force argument. Only generate the
7662 (add_fde_cfi): Simplify the different code paths.
7664 (old_cfa, old_cfa_remember): New.
7665 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7666 (last_reg_save_label): Remove.
7667 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7668 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7669 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7670 dwarf2out_frame_debug_cfa_expression,
7671 dwarf2out_frame_debug_cfa_restore,
7672 dwarf2out_frame_debug_cfa_window_save,
7673 dwarf2out_frame_debug_expr): Remove label parameter.
7674 (cfi_label_required_p, add_cfis_to_fde): New.
7675 (dwarf2out_frame_debug_after_prologue): New.
7676 (dwarf2cfi_frame_init): Initialize old_cfa.
7677 (dwarf2out_frame_debug_restore_state): Likewise.
7678 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7679 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7680 * final.c (final_start_function): Call
7681 dwarf2out_frame_debug_after_prologue.
7683 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7684 Richard Henderson <rth@redhat.com>
7686 * dwarf2cfi.c (cfi_insn): New.
7687 (dwarf2out_cfi_label): Don't emit cfi label here.
7688 (add_fde_cfi): Create a NOTE_INSN_CFI.
7689 (dwarf2out_frame_debug): Setup cfi_insn.
7690 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7691 (dwarf2out_cfi_begin_epilogue): Make static.
7692 (dwarf2out_frame_debug_restore_state): Make static.
7693 * dwarf2out.c (output_cfi_directive): Make static.
7694 (dwarf2out_emit_cfi): New.
7695 * dwarf2out.h: Update.
7696 * final.c (final): Remove CFI notes.
7697 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7698 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7699 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7700 * insn-notes.def (NOTE_INSN_CFI): New.
7701 (NOTE_INSN_CFI_LABEL): New.
7702 * rtl.h (union rtunion_def): Add rt_cfi member.
7703 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7705 2011-07-07 Richard Henderson <rth@redhat.com>
7707 * dwarf2cfi.c: New file.
7708 * Makefile.in (OBJS): Add it.
7709 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7710 * gengtype.c (open_base_files): Include dwarf2out.h.
7711 * coretypes.h (enum var_init_status): Move from ...
7713 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7714 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7715 expand_builtin_dwarf_sp_column, init_return_column_size,
7716 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7717 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7718 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7719 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7720 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7721 compute_barrier_args_size, dwarf2out_args_size,
7722 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7723 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7724 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7725 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7726 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7727 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7728 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7729 dwarf2out_frame_debug_cfa_expression,
7730 dwarf2out_frame_debug_cfa_restore,
7731 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7732 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7733 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7734 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7735 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7736 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7737 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7738 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7739 dw_loc_descr_node): Move to dwarf2out.h.
7740 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7741 mem_loc_descriptor): Export.
7742 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7743 (dwarf2out_frame_init): Extract CIE generation code to
7744 dwarf2cfi_frame_init.
7746 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7749 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7750 MASK_V8PLUS, remove commented out flag and reorder.
7752 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7755 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7756 one non-complex and one complex argument, call c_save_expr on both
7759 2011-07-07 Martin Jambor <mjambor@suse.cz>
7762 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7763 (verify_cgraph_node): Some functinality moved to
7764 verify_edge_corresponds_to_fndecl, call it.
7766 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7768 * config.gcc (*local*): Remove.
7769 * doc/install-old.texi: Don't mention local configurations.
7771 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7774 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7775 referencing debug insns that have been reset.
7776 (dead_debug_insert_before): Don't assert reg is non-NULL,
7777 instead return immediately if it is NULL.
7779 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7781 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7783 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7785 * hw-doloop.c: New file.
7786 * hw-doloop.h: New file.
7787 * Makefile.in (OBJS): Add hw-doloop.o.
7788 (hw-doloop.o): New rule.
7789 ($(obj_out_file)): Add hw-doloop.h dependency.
7790 * config/bfin/bfin.c: Include "hw-doloop.h".
7791 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7792 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7793 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7794 type changed to hwloop_info. Return bool, true if the loop was
7795 successfully optimized. Remove code that was moved to
7796 hw-doloop.c, and adjust other parts.
7797 (hwloop_fail): New static function, containing parts that used
7798 to be in bfin_optimize_loop.
7799 (bfin_discover_loop, bfin_discover_loops, free_loops,
7800 bfin_reorder_loops): Remove.
7801 (hwloop_pattern_reg): New static function.
7802 (bfin_doloop_hooks): New variable.
7803 (bfin_reorg_loops): Remove most code, call reorg_loops.
7804 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7805 loop counter is a memory_operand.
7807 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7809 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7811 * configure.ac: Mention x86-64 for --with-multilib-list.
7812 * configure: Regenerated.
7814 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7815 (SPEC_32): Likewise.
7816 (ASM_SPEC): Likewise.
7817 (LINK_SPEC): Likewise.
7818 (TARGET_THREAD_SSP_OFFSET): Likewise.
7819 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7822 * config/i386/i386.h (TARGET_X32): New.
7824 (LONG_TYPE_SIZE): Likewise.
7825 (POINTER_SIZE): Likewise.
7826 (POINTERS_EXTEND_UNSIGNED): Likewise.
7827 (OPT_ARCH64): Support x32.
7828 (OPT_ARCH32): Likewise.
7830 * config/i386/i386.opt (mx32): New.
7832 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7833 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7834 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7835 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7837 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7838 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7839 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7841 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7843 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7845 * doc/invoke.texi: Document -mx32.
7847 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7849 * doc/invoke.texi (mwords-little-endian): Deprecate.
7850 * config/arm/arm.opt (mwords-little-endian): Likewise.
7851 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7852 of -mwords-little-endian.
7854 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7856 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7857 an old reload register completely defines the required value.
7859 2011-07-07 Richard Guenther <rguenther@suse.de>
7861 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7864 2011-07-07 Richard Guenther <rguenther@suse.de>
7866 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7867 (simplify_stmt_using_ranges): Call it.
7869 2011-07-07 Kai Tietz <ktietz@redhat.com>
7871 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7872 (lookup_logical_inverted_value): Likewise.
7873 (simplify_bitwise_binary_1): Likewise.
7874 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7876 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7878 * gcc.c (%[Spec]): Don't document.
7879 (struct spec_list): Update comment.
7880 (do_spec_1): Don't handle %[Spec].
7881 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7883 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7885 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7886 default based on TARGET_ASM_NAMED_SECTION.
7887 * common/common-target.def (have_named_sections): Default to true.
7888 * common/config/default-common.c: Don't include tm.h.
7889 * common/config/picochip/picochip-common.c
7890 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7891 * common/config/m32c/m32c-common.c: Remove.
7892 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7893 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7894 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7895 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7896 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7897 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7898 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7900 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7903 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7904 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7906 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7909 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7911 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7914 * configure.ac (gcc_cv_as_hidden): Also accept
7915 x86_64-*-solaris2.1[0-9]*.
7916 (gcc_cv_as_cfi_directive): Likewise.
7917 (gcc_cv_as_comdat_group_group): Likewise.
7918 (set_have_as_tls): Likewise.
7919 * configure: Regenerate.
7920 * config.gcc (i[34567]86-*-solaris2*): Also handle
7921 x86_64-*-solaris2.1[0-9]*.
7922 * config.host (i[34567]86-*-solaris2*): Likewise.
7923 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7924 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7925 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7926 (TARGET_LD_EMULATION): Use it.
7927 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7928 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7929 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7930 (ASM_CPU64_DEFAULT_SPEC): Define.
7931 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7932 (ASM_SPEC): Redefine.
7933 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7934 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7935 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7936 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7938 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7940 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7942 * config/sol2.h (ASM_SPEC): Split into ...
7943 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7944 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7945 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7946 (ASM_SPEC): Use ASM_SPEC_BASE.
7947 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7949 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7951 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7952 const_int_operand. Ditto for peep2 producing this insn.
7953 Add argument to output_reload_insisf call.
7954 (*movsi,*movsf): Add argument to output_movsisf call.
7955 (*reload_insf): New insn and new peep2 to produce it.
7956 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7957 (output_reload_insisf): Change prototype.
7958 * config/avr/avr.c (avr_asm_len): New function.
7959 (output_reload_insisf): Rewrite.
7960 (output_movsisf): Change prototype. output_reload_insisf for
7961 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7962 (adjust_insn_length): Add argument to output_movsisf and
7963 output_reload_insisf call.
7965 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7967 * emit-rtl.c (paradoxical_subreg_p): New function.
7968 * rtl.h (paradoxical_subreg_p): Declare.
7969 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7970 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7971 * cse.c (record_jump_cond, cse_insn): Likewise.
7972 * expr.c (force_operand): Likewise.
7973 * rtlanal.c (num_sign_bit_copies1): Likewise.
7974 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7975 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7976 (push_reload): Use precision to check for paradoxical subregs.
7977 * expmed.c (extract_bit_field_1): Likewise.
7979 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7980 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7981 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7982 simplify_set, simplify_logical, expand_compound_operation,
7983 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7984 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7985 record_value_for_reg): Likewise.
7986 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7987 * simplify-rtx. c (simplify_unary_operation_1,
7988 simplify_binary_operation_1, simplify_const_relational_operation):
7991 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7992 instead of GET_MODE_BITSIZE where appropriate.
7993 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7994 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7995 init_num_sign_bit_copies_in_rep): Likewise.
7996 * cse.c (fold_rtx, cse_insn): Likewise.
7997 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7998 * simplify-rtx.c (simplify_unary_operation_1,
7999 simplify_const_unary_operation, simplify_binary_operation_1,
8000 simplify_const_binary_operation, simplify_ternary_operation,
8001 simplify_const_relational_operation, simplify_subreg): Likewise.
8002 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8003 simplify_if_then_else, simplify_set, expand_compound_operation,
8004 expand_field_assignment, make_extraction, if_then_else_cond,
8005 make_compound_operation, force_to_mode, make_field_assignment,
8006 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8007 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8008 simplify_comparison, record_promoted_value, simplify_compare_const,
8009 record_dead_and_set_regs_1): Likewise.
8012 * simplify-rtx.c (simplify_const_binary_operation): Use the
8013 shift_truncation_mask hook instead of performing modulo by width.
8014 Compare against mode precision, not bitsize.
8015 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8016 Use shift_truncation_mask instead of constructing the value manually.
8018 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8020 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8022 (rs6000_save_toc_in_prologue_p): Ditto.
8024 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8025 up the static chain (r11) during indirect function calls.
8026 (-msave-toc-indirect): New undocumented debug switch.
8028 * config/rs6000/rs6000.c (struct machine_function): Add
8029 save_toc_in_prologue field to note whether the prologue needs to
8030 save the TOC value in the reserved stack location.
8031 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8032 to save the TOC in the prologue, do so.
8033 (rs6000_trampoline_init): Don't allow creating AIX style
8034 trampolines if -mno-r11 is in effect.
8035 (rs6000_call_indirect_aix): New function to create AIX style
8036 indirect calls, adding support for -mno-r11 to suppress loading
8037 the static chain, and saving the TOC in the prologue instead of
8039 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8040 TOC in the prologue.
8042 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8044 (TOC_REGNUM): Ditto.
8045 (STATIC_CHAIN_REGNUM): Ditto.
8046 (ARG_POINTER_REGNUM): Ditto.
8047 (SFP_REGNO): Delete, unused.
8048 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8049 function descriptor offsets.
8050 (TOC_SAVE_OFFSET_64BIT): Ditto.
8051 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8052 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8053 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8054 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8055 (ptrload): New mode attribute for the appropriate load of a pointer.
8056 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8057 (call_indirect_aix64): Ditto.
8058 (call_value_indirect_aix32): Ditto.
8059 (call_value_indirect_aix64): Ditto.
8060 (call_indirect_nonlocal_aix32_internal): Ditto.
8061 (call_indirect_nonlocal_aix32): Ditto.
8062 (call_indirect_nonlocal_aix64_internal): Ditto.
8063 (call_indirect_nonlocal_aix64): Ditto.
8064 (call): Rewrite AIX indirect function calls. Add support for
8065 eliminating the static chain, and for moving the save of the TOC
8066 to the function prologue.
8067 (call_value): Ditto.
8068 (call_indirect_aix<ptrsize>): Ditto.
8069 (call_indirect_aix<ptrsize>_internal): Ditto.
8070 (call_indirect_aix<ptrsize>_internal2): Ditto.
8071 (call_indirect_aix<ptrsize>_nor11): Ditto.
8072 (call_value_indirect_aix<ptrsize>): Ditto.
8073 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8074 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8075 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8076 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8077 (call_nonlocal_aix64): Ditto.
8079 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8080 -mno-r11 documentation.
8082 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8085 * doc/extend.texi (Compound Literals): Fix typo.
8087 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8089 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8091 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8093 * configure.ac (plugin-version.h): Generate
8094 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8095 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8098 * configure: Regenerate.
8100 * doc/plugins.texi (Building GCC plugins): Mention
8101 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8103 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8105 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8106 * combine.c (make_extraction, gen_lowpart_or_truncate,
8107 apply_distributive_law, simplify_comparison,
8108 reg_truncated_to_mode, record_truncated_value): Use it.
8109 * cse.c (notreg_cost): Likewise.
8110 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8111 * expr.c (convert_move, convert_modes): Likewise.
8112 * optabs.c (expand_binop, expand_unop): Likewise.
8113 * postreload.c (move2add_last_label): Likewise.
8114 * regmove.c (optimize_reg_copy_3): Likewise.
8115 * rtlhooks.c (gen_lowpart_general): Likewise.
8116 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8118 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8120 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8122 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8124 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8125 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8126 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8127 (simplify_const_unary_operation, simplify_binary_operation_1,
8128 simplify_const_binary_operation, simplify_const_relational_operation):
8129 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8130 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8131 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8132 simplify_shift_const_1, simplify_comparison): Likewise.
8133 * expr.c (convert_modes): Likewise.
8134 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8135 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8136 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8138 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8140 2011-07-06 Richard Guenther <rguenther@suse.de>
8142 PR tree-optimization/49645
8143 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8145 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8146 in type qualification here ...
8147 (copy_reference_ops_from_ref): ... not here.
8148 (vn_reference_lookup_3): ... or here.
8149 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8150 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8152 2011-07-06 Ian Lance Taylor <iant@google.com>
8154 * doc/install.texi (Configuration): It's
8155 --enable-gnu-indirect-function, not --enable-indirect-function.
8157 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8159 * simplify-rtx.c (simplify_const_binary_operation): Use the
8160 shift_truncation_mask hook instead of performing modulo by width.
8161 Compare against mode precision, not bitsize.
8162 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8163 Use shift_truncation_mask instead of constructing the value manually.
8165 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8168 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8169 address computation and convert to address_mode if needed.
8171 2011-07-06 Richard Guenther <rguenther@suse.de>
8173 * tree.c (build_common_tree_nodes_2): Merge with
8174 build_common_tree_nodes.
8175 * tree.h (build_common_tree_nodes): Adjust prototype.
8176 (build_common_tree_nodes_2): Remove.
8177 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8178 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8180 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8182 PR tree-optimization/49618
8183 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8184 t recurse on the decl.
8185 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8186 return true if expr isn't known to be defined in current
8187 TU or some other LTO partition.
8189 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8191 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8192 override CASE_VALUES_THRESHOLD.
8194 * stmt.c (toplevel): Include params.h.
8195 (case_values_threshold): Use the --param case-values-threshold
8196 value if non-zero, otherwise use machine dependent value.
8197 (expand_case): Use case_values_threshold.
8199 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8201 * doc/invoke.texi (--param case-values-threshold): Document.
8203 2011-07-05 Richard Henderson <rth@redhat.com>
8205 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8206 (dwarf2out_flush_queued_reg_saves): Make static.
8207 (dwarf2out_reg_save): Remove.
8208 (dwarf2out_return_save): Remove.
8209 (dwarf2out_return_reg): Remove.
8210 (dwarf2out_reg_save_reg): Remove.
8211 (dwarf2out_def_cfa): Merge into ...
8212 (dwarf2out_frame_init): ... here.
8213 * dwarf2out.h, tree.h: Remove declarations as necessary.
8215 2011-07-05 Richard Henderson <rth@redhat.com>
8217 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8218 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8219 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8222 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8223 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8224 (process_epilogue): Don't call dwarf2out_def_cfa.
8226 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8227 indicate the return address save.
8228 (process_cfa_register): Likewise.
8230 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8231 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8233 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8234 for ar.pfs save at alloc insn.
8236 2011-07-05 Richard Henderson <rth@redhat.com>
8238 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8239 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8240 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8242 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8243 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8244 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8245 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8247 2011-07-05 Richard Henderson <rth@redhat.com>
8249 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8250 VUNSPEC_* constants here instead of via define_constants.
8251 (VUNSPEC_PEM): New constant.
8252 (procedure_entry_mask): New insn.
8253 (prologue): New expander.
8254 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8255 (vax_expand_prologue): Rename from vax_output_function_prologue;
8256 emit rtl instead of text.
8257 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8258 (print_operand): Add 'x' prefix.
8260 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8263 * calls.c (precompute_register_parameters): Promote the function
8264 argument before checking non-legitimate constant.
8266 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8268 PR tree-optimization/47654
8269 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8270 (lst_do_strip_mine_loop): Return an int.
8271 (lst_do_strip_mine): Same.
8272 (scop_do_strip_mine): Same.
8273 (scop_do_block): Loop blocking should strip-mine at least two loops.
8274 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8275 (scop_do_interchange): Same.
8276 * graphite-poly.h (scop_do_interchange): Update declaration.
8277 (scop_do_strip_mine): Same.
8279 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8281 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8282 (precision_for_interval): Removed.
8283 (gcc_type_for_interval): Use mpz_sizeinbase.
8285 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8287 * graphite-ppl.h (value_max): Correct computation of max.
8289 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8291 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8293 2011-07-05 Richard Guenther <rguenther@suse.de>
8295 * c-decl.c (c_init_decl_processing): Defer building common
8296 tree nodes to c_common_nodes_and_builtins.
8298 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8300 PR tree-optimization/49580
8301 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8302 the loop's number of iterations.
8303 * tree-parloops.c (transform_to_exit_first_loop): Add the
8304 handling of the loop's number of iterations before the call
8305 to gimple_duplicate_sese_tail.
8306 Insert the stmt caclculating the new rhs of the loop's
8307 condition stmt to the preheader instead of iters_bb.
8309 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8311 PR rtl-optimization/47449
8312 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8313 register nor zero/sign extended hard register.
8315 2011-07-05 Richard Guenther <rguenther@suse.de>
8317 PR tree-optimization/49518
8318 PR tree-optimization/49628
8319 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8320 irrelevant and invariant data-references.
8321 (vect_analyze_data_ref_access): For invariant loads clear the
8324 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8326 PR rtl-optimization/49619
8327 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8328 pass VOIDmode as op0_mode to recursive call, and return temp even
8329 when different from tor, just if it is not IOR of the original
8332 PR rtl-optimization/49472
8333 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8334 negating MULT, negate the second operand instead of first.
8335 (simplify_binary_operation_1) <case MULT>: If one operand is
8336 a NEG and the other is MULT, don't attempt to optimize by negation
8337 of the MULT operand if it only moves the NEG operation around.
8340 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8341 get_current_def return value if it can't be trusted to be
8342 the current value of the variable in the current bb.
8344 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8347 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8348 general register to memory for !TARGET_INTER_UNIT_MOVES.
8350 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8353 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8354 instead of TREE_READONLY.
8356 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8358 * doc/extend.texi (AVR Built-in Functions): Update documentation
8359 of __builtin_avr_fmul*.
8360 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8361 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8362 * config/avr/avr.md (fmul): Rename to fmul_insn.
8363 (fmuls): Rename to fmuls_insn.
8364 (fmulsu): Rename to fmulsu_insn.
8365 (fmul,fmuls,fmulsu): New expander.
8366 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8367 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8368 * config/avr/libgcc.S (__fmul): New function.
8369 (__fmuls): New function.
8370 (__fmulsu,__fmulsu_exit): New function.
8372 2011-07-04 Richard Guenther <rguenther@suse.de>
8374 PR tree-optimization/49615
8375 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8376 basic-block index check.
8378 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8380 * longlong.h (count_leading_zeros, count_trailing_zeros,
8381 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8384 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8386 PR tree-optimization/49610
8387 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8390 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8391 Olivier Hainque <hainque@adacore.com>
8392 Nicolas Setton <setton@adacore.com>
8394 * tree.h (TYPE_ARTIFICIAL): New flag.
8395 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8396 the DIE of the type if it is artificial.
8397 (gen_array_type_die): Likewise.
8398 (gen_enumeration_type_die): Likewise.
8399 (gen_struct_or_union_type_die): Likewise.
8400 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8401 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8403 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8405 * tree-object-size.c (pass_through_call): Handle
8406 BUILT_IN_ASSUME_ALIGNED.
8408 2011-07-01 Martin Jambor <mjambor@suse.cz>
8410 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8412 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8415 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8416 for stack save area.
8417 * function.c (expand_function_start): Likewise.
8419 2011-07-01 Richard Guenther <rguenther@suse.de>
8422 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8423 may have unknown refs.
8425 2011-07-01 Kai Tietz <ktietz@redhat.com>
8427 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8429 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8431 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8432 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8433 (Specific, mips-sgi-irix6): Likewise.
8435 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8438 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8440 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8442 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8443 [idx]= and [idx1 ... idx2]= before initializers if needed for
8446 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8448 * config.gcc (score-*-elf): Remove score7.o.
8449 * config/score/t-score-elf: Likewise.
8450 * config/score/score.c: Merge score7 to score.c and
8451 remove forwarding functions.
8452 * config/score/score7.c: Deleted.
8453 * config/score/score7.h: Deleted.
8455 2011-07-01 Richard Guenther <rguenther@suse.de>
8457 PR tree-optimization/49603
8458 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8460 2011-06-30 Martin Jambor <mjambor@suse.cz>
8462 * tree-sra.c (struct access): Rename total_scalarization to
8463 grp_total_scalarization
8464 (completely_scalarize_var): New function.
8465 (sort_and_splice_var_accesses): Set total_scalarization in the
8466 representative access.
8467 (analyze_access_subtree): Propagate total scalarization accross the
8468 tree, no holes in totally scalarized trees, simplify coverage
8470 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8471 of completely_scalarize_record.
8473 2011-06-30 Richard Henderson <rth@redhat.com>
8475 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8476 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8477 * config/i386/i386.c: Don't include dwarf2out.h.
8478 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8479 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8480 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8481 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8482 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8484 2011-06-30 Richard Henderson <rth@redhat.com>
8486 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8487 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8488 * final.c (final_scan_insn): Look for it, and invoke
8489 dwarf2out_frame_debug before the insn if found.
8491 2011-06-30 Richard Henderson <rth@redhat.com>
8493 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8494 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8496 2011-06-30 Richard Henderson <rth@redhat.com>
8498 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8499 Define a vector of this type.
8500 (regs_saved_in_regs): Use a VEC.
8501 (num_regs_saved_in_regs): Remove.
8502 (compare_reg_or_pc): New.
8503 (record_reg_saved_in_reg): Split out from...
8504 (dwarf2out_flush_queued_reg_saves): ... here.
8505 (clobbers_queued_reg_save): Update for VEC.
8506 (reg_saved_in): Likewise.
8507 (dwarf2out_frame_debug_init): Likewise.
8508 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8509 (dwarf2out_frame_debug_cfa_register): Likewise.
8511 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8513 PR tree-optimization/49572
8514 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8515 type of the RHS instead of that of the LHS for the expression type.
8517 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8519 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8522 2011-06-30 Richard Guenther <rguenther@suse.de>
8524 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8525 * tree-ssa-structalias.c (create_variable_info_for): Do not
8526 add initial constraints for non-var-decls. Properly handle
8527 globals in other ltrans partitions.
8528 (intra_create_variable_infos): Manually create constraints for
8529 the fake no-alias parameter.
8530 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8531 and assert there are no clones.
8533 2011-06-30 Richard Guenther <rguenther@suse.de>
8535 PR tree-optimization/46787
8536 * tree-data-ref.c (dr_address_invariant_p): Remove.
8537 (find_data_references_in_stmt): Invariant accesses are ok now.
8538 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8539 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8542 2011-06-30 Martin Jambor <mjambor@suse.cz>
8544 PR tree-optimization/49094
8545 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8546 (build_accesses_from_assign): Use it.
8548 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8550 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8551 handling of BUILT_IN_ASSUME_ALIGNED.
8554 * dwarf2out.c (output_abbrev_section): Don't return early
8555 if abbrev_die_table_in_use is 1.
8556 (dwarf2out_finish): Instead don't call output_abbrev_section
8557 nor emit abbrev_section_label in that case.
8559 2011-06-30 Nick Clifton <nickc@redhat.com>
8561 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8564 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8566 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8567 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8569 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8571 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8572 both pattern and original statements if necessary.
8573 (vect_transform_loop): Likewise.
8574 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8575 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8576 Mark the pattern statement only if the original statement doesn't
8578 (process_use): Call vect_mark_relevant with additional parameter.
8579 (vect_mark_stmts_to_be_vectorized): Likewise.
8580 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8581 (vect_analyze_stmt): Handle both pattern and original statements
8583 (vect_transform_stmt): Don't store vectorized pattern statement
8584 in the original statement.
8585 (vect_is_simple_use_1): Use related pattern statement only if the
8586 original statement is irrelevant.
8587 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8589 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8591 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8593 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8595 (TARGET_AVX128_OPTIMAL): New definition.
8596 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8597 X86_TUNE_AVX128_OPTIMAL entry.
8598 (ix86_option_override_internal): Enable the generation
8599 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8600 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8601 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8603 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8605 PR tree-optimization/49539
8606 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8607 names by means of stmt_references_abnormal_ssa_name.
8608 (associate_plusminus): Call can_propagate_from before propagating
8609 from definition statements.
8610 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8612 2011-06-29 Richard Guenther <rguenther@suse.de>
8614 * doc/invoke.texi: Document -scev dump modifier.
8615 * tree-pass.h (TDF_SCEV): New dump flag.
8616 * tree-dump.c (dump_option_value_in): Add scev.
8617 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8618 * tree-scalar-evolution.c: Likewise.
8620 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8622 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8623 (cxa_type_match): Correct declaration.
8624 (__gnu_unwind_pr_common): Reconstruct additional indirection
8625 when __cxa_type_match returns succeeded_with_ptr_to_base.
8627 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8629 PR rtl-optimization/49114
8630 * reload.c (struct replacement): Remove SUBREG_LOC member.
8631 (push_reload): Do not set it.
8632 (push_replacement): Likewise.
8633 (subst_reload): Remove dead code.
8634 (copy_replacements): Remove assertion.
8635 (copy_replacements_1): Do not handle SUBREG_LOC.
8636 (move_replacements): Likewise.
8637 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8638 Detect subregs via recursive descent instead of via SUBREG_LOC.
8640 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8642 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8643 default_encode_section_info.
8645 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8647 PR tree-optimization/49545
8648 * builtins.c (get_object_alignment_1): Update function comment.
8649 Do not use DECL_ALIGN for functions, but test
8650 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8651 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8653 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8655 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8658 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8659 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8661 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8664 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8665 about uninitialized data attributed 'progmem' from here...
8666 (avr_encode_section_info): ...to this new function.
8667 (TARGET_ENCODE_SECTION_INFO): New define.
8668 (avr_section_type_flags): For data in ".progmem.data", remove
8669 section flag SECTION_WRITE.
8671 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8673 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8675 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8676 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8677 (__umulhisi3): Ditto.
8678 * config/avr/avr.md (mulhisi3): New insn expender.
8679 (umulhisi3): New insn expender.
8680 (*mulhisi3_call): New insn.
8681 (*umulhisi3_call): New insn.
8683 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8685 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8687 2011-06-28 Richard Henderson <rth@redhat.com>
8689 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8690 all code and arguments that handled pushes. Update all callers.
8692 2011-06-28 Richard Henderson <rth@redhat.com>
8694 * config/arm/arm.c (arm_output_function_prologue): Don't call
8695 thumb1_output_function_prologue.
8696 (arm_expand_prologue): Avoid dead store.
8697 (number_of_first_bit_set): Use ctz_hwi.
8698 (thumb1_emit_multi_reg_push): New.
8699 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8700 to emit the entire prologue as rtl.
8701 (thumb1_output_interwork): Split out from
8702 thumb1_output_function_prologue.
8703 (thumb1_output_function_prologue): Remove.
8704 (arm_attr_length_push_multi): Handle thumb1.
8705 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8706 (prologue_thumb1_interwork): New.
8707 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8708 * config/arm/predicates.md (push_mult_memory_operand): New.
8710 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8712 * config/sparc/sync.md (*stbar): Delete.
8713 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8715 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8717 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8719 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8721 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8722 (TARGET_64BIT_DEFAULT): Define.
8723 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8725 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8727 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8729 * common.opt (in_lto_p): New Variable entry.
8730 * flags.h (in_lto_p): Move to common.opt.
8731 * gcc.c: Include params.h.
8732 (set_option_handlers): Also use common_handle_option and
8733 target_handle_option.
8734 (main): Call global_init_params, finish_params and init_options_struct.
8735 * opts.c (debug_type_names): Move from toplev.c.
8736 (print_filtered_help): Access quiet_flag through opts pointer.
8737 (common_handle_option): Return early in the driver for some options.
8738 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8740 * toplev.c (in_lto_p): Move to common.opt.
8741 (debug_type_names): Move to opts.c.
8742 * Makefile.in (OBJS): Remove opts.o.
8743 (OBJS-libcommon-target): Add opts.o.
8744 (gcc.o): Update dependencies.
8746 2011-06-28 Kai Tietz <ktietz@redhat.com>
8748 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8750 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8752 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8753 with '=' constraint modifier.
8754 (*divdf3_vfp): Likewise.
8755 ("*mulsf3_vfp"): Likewise.
8756 ("*muldf3_vfp"): Likewise.
8757 ("*mulsf3negsf_vfp"): Likewise.
8758 ("*muldf3negdf_vfp"): Likewise.
8760 2011-06-28 Nick Clifton <nickc@redhat.com>
8762 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8763 relaxation when performing an incremental link.
8765 2011-06-28 Kai Tietz <ktietz@redhat.com>
8767 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8768 within BB from last to first.
8770 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8772 * genattr-common.c: New. Based on genattr.c.
8773 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8774 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8775 (opts.o): Update dependencies.
8776 (.PRECIOUS): Add insn-attr-common.h.
8777 (simple_rtl_generated_h): Add insn-attr-common.h.
8778 (build/genattr-common.o): New.
8779 (genprogrtl): Add attr-common.
8780 * genattr.c (main): Include insn-attr-common.h. Don't generate
8781 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8782 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8784 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8786 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8787 avr-*-* and avr-*-rtems* targets.
8789 * config/avr/elf.h: New file.
8790 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8791 (TARGET_ASM_SELECT_SECTION): Define.
8792 (INIT_SECTION_ASM_OP): Undefine.
8793 (FINI_SECTION_ASM_OP): Undefine.
8794 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8795 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8796 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8798 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8799 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8800 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8801 (STRING_LIMIT): Move to elf.h.
8802 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8803 (ASM_DECLARE_OBJECT_NAME): Remove.
8805 (ASM_OUTPUT_SKIP): Remove.
8806 (DWARF2_DEBUGGING_INFO): Remove.
8807 (OBJECT_FORMAT_ELF): Remove.
8808 (USER_LABEL_PREFIX): Remove.
8809 (ASM_OUTPUT_EXTERNAL): Remove.
8810 (ASM_OUTPUT_ASCII): Remove.
8811 (TYPE_ASM_OP): Remove.
8812 (SIZE_ASM_OP): Remove.
8813 (WEAK_ASM_OP): Remove.
8814 (STRING_ASM_OP): Remove.
8815 (SET_ASM_OP): Remove.
8816 (ASM_WEAKEN_LABEL): Remove.
8817 (TYPE_OPERAND_FMT): Remove.
8818 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8819 (ASM_FINISH_DECLARE_OBJECT): Remove.
8820 (NO_DOLLAR_IN_LABEL): Remove.
8821 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8822 (ASM_OUTPUT_CASE_LABEL): Remove.
8823 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8824 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8825 (gas_output_ascii): Remove.
8826 (gas_output_limited_string): Remove.
8827 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8828 * config/avr/avr-protos.h
8829 (gas_output_ascii): Remove prototye.
8830 (gas_output_limited_string): Remove prototype.
8832 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8835 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8838 2011-06-27 Jan Hubicka <jh@suse.cz>
8840 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8841 node instead of references in node.
8843 2011-06-27 Richard Henderson <rth@redhat.com>
8845 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8846 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8849 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8851 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8853 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8854 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8855 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8856 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8857 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8858 (evaluate_stmt, execute_fold_all_builtins): Handle
8859 BUILT_IN_ASSUME_ALIGNED.
8860 * tree-ssa-dce.c (propagate_necessity): Likewise.
8861 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8862 call_may_clobber_ref_p_1): Likewise.
8863 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8864 (expand_builtin_assume_aligned): New function.
8865 * doc/extend.texi (__builtin_assume_aligned): Document.
8868 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8869 and l has two DEBUG_INSN owned locs instead of just one, adjust
8870 the second location's setting_insn too.
8872 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8875 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8877 2011-06-27 Nick Clifton <nickc@redhat.com>
8879 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8880 bit position of highest bit set into a count of the high zero bits.
8882 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8884 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8886 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8889 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8892 2011-06-27 Richard Guenther <rguenther@suse.de>
8894 PR tree-optimization/49394
8895 * passes.c (execute_one_pass): Restore current_pass after
8896 applying IPA transforms.
8898 2011-06-27 Kai Tietz <ktietz@redhat.com>
8900 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8901 out of type precision after operation.
8902 (find_bswap): Take for limit value the integer auto-promotion
8905 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8907 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8908 forward scan as well.
8910 2011-06-27 Tristan Gingold <gingold@adacore.com>
8913 * config/vms/vms-protos.h: New file.
8914 * config/vms/vms-crtlmap.map: New file.
8915 * config/vms/vms.c: New file.
8916 * config/vms/make-crtlmap.awk: New file.
8917 * config/vms/vms-crtl.h: File removed.
8918 * config/vms/vms-crtl-64.h: File removed.
8919 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8920 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8921 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8922 clear some builtins on VMS. Calls vms_patch_builtins.
8923 (avms_asm_output_external): Remove.
8924 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8925 (struct crtl_name_spec): Remove
8926 (DO_CTRL_NAMES): Remove.
8927 * config/ia64/vms.h (struct crtl_name_spec): Remove
8928 (DO_CTRL_NAMES): Remove.
8929 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8930 clear some builtins on VMS. Calls vms_patch_builtins.
8931 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8932 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8933 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8935 2011-06-27 Tristan Gingold <gingold@adacore.com>
8937 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8940 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8942 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8943 the function receives nonlocal gotos.
8945 2011-06-27 Richard Guenther <rguenther@suse.de>
8947 PR tree-optimization/49536
8948 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8949 For non-scalar inner types use a scalar type according to
8950 the scalar inner mode.
8952 2011-06-27 Richard Guenther <rguenther@suse.de>
8954 PR tree-optimization/49365
8955 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8957 2011-06-27 Richard Guenther <rguenther@suse.de>
8959 PR tree-optimization/49169
8960 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8961 the alignment of function decls.
8963 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8966 * config/darwin.c (darwin_mergeable_string_section): Place string
8967 constants in '.cstring' rather than '.const' when CF/NSStrings are
8970 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8972 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8973 (emit_save_register_window): Likewise.
8974 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8975 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8976 Swap back %o7/%i7 in register naming.
8978 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8981 * config/darwin.c (darwin_override_options): Improve warning when
8982 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8983 is given with fpie/fPIE.
8984 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8985 * config/darwin9.h (PIE_SPEC): New.
8987 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8989 * timevar.c (timevar_print): Increase width for display of timevar
8992 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8995 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8996 instead of TYPE_CHAIN for chain_next for types.
8998 2011-06-24 Richard Henderson <rth@redhat.com>
9000 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9001 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9002 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9003 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9004 (sparc_flat_expand_prologue): Emit individual instructions
9005 instead of one of the above.
9007 2011-06-24 Easwaran Raman <eraman@google.com>
9009 PR rtl-optimization/49429
9011 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9012 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9013 used to copy y into x.
9014 * calls.c (initialize_argument_information): Mark
9015 an argument addressable if it is passed by invisible reference.
9016 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9017 if it is passed by reference.
9019 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9021 PR rtl-optimization/49504
9022 * rtlanal.c (nonzero_bits1): Properly handle addition or
9023 subtraction of a pointer in Pmode if pointers extend unsigned.
9024 (num_sign_bit_copies1): Likewise.
9026 2011-06-24 Martin Jambor <mjambor@suse.cz>
9028 PR tree-optimizations/49516
9029 * tree-sra.c (sra_modify_assign): Choose the safe path for
9030 aggregate copies if we also did scalar replacements.
9032 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9035 * config/arm/predicates.md (add_operator): New.
9036 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9038 2011-06-24 Andi Kleen <ak@linux.intel.com>
9040 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9041 parameter. Split up ifs and report reason in *msg.
9043 (find_var_candiate): Add msg variable.
9044 Split up ifs and report reason to reject.
9045 (find_param_candidates): Add msg variable.
9046 Pass msg to type_internals_preclude_sra_p.
9048 2011-06-23 Jeff Law <law@redhat.com>
9051 * reload.h (reload): Change to return a bool.
9052 * ira.c (ira): If requested by reload, run a fast DCE pass after
9053 reload has completed. Fix comment typo.
9054 * reload1.c (need_dce): New file scoped static.
9055 (reload): Set reload_completed here. Return whether or not a DCE
9056 pass after reload is needed.
9057 (delete_dead_insn): Set need_dce as needed.
9060 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9061 to detect threading through joiner block. If there was already
9062 an edge to the new target, then do not change the PHI nodes.
9064 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9066 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9067 get_pointer_alignment to see if base isn't sufficiently aligned.
9069 2011-06-23 Jan Hubicka <jh@suse.cz>
9071 PR tree-optimize/49373
9072 * tree-pass.h (all_late_ipa_passes): Declare.
9073 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9074 (cgraph_optimize): Execute late passes; remove unreachable funcions
9075 after materialization.
9076 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9078 * passes.c (all_late_ipa_passes): Declare.
9079 (dump_passes, register_pass): Handle late ipa passes.
9080 (init_optimization_passes): Move ipa_pta to late passes; schedule
9081 fixup_cfg at beggining of all_passes.
9082 (apply_ipa_transforms): New function.
9083 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9085 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9087 * params.c: Include common/common-target.h. Don't include tm.h.
9088 (lang_independent_params): Move from toplev.c.
9089 (global_init_params): New.
9090 * params.h (global_init_params): Declare.
9091 * target.def (default_params): Move to common-target.def.
9092 * toplev.c (lang_independent_options): Remove.
9093 (lang_independent_params): Move to params.c.
9094 (general_init): Use global_init_params.
9095 * common/common-target.def (option_default_params): Move from
9097 * common/config/ia64/ia64-common.c: Include params.h.
9098 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9100 * common/config/rs6000/rs6000-common.c: Include params.h.
9101 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9103 * common/config/sh/sh-common.c: Include params.h.
9104 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9106 * common/config/spu/spu-common.c: Include params.h.
9107 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9109 * config/ia64/ia64.c (ia64_option_default_params,
9110 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9111 * config/rs6000/rs6000.c (rs6000_option_default_params,
9112 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9113 * config/sh/sh.c (sh_option_default_params,
9114 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9115 * config/spu/spu.c (spu_option_default_params,
9116 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9117 * Makefile.in (OBJS): Remove params.o.
9118 (OBJS-libcommon-target): Add params.o.
9119 (params.o, $(common_out_object_file)): Update dependencies.
9120 * doc/tm.texi: Regenerate.
9122 2011-06-23 Alan Modra <amodra@gmail.com>
9125 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9126 invocation for 2011-06-09 changes.
9128 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9131 * omp-low.c (expand_omp_for_static_nochunk): Only
9132 use n ceil/ nthreads size for the first n % nthreads threads in the
9133 team instead of all threads except for the last few ones which
9134 get less work or none at all.
9137 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9140 2011-06-22 Richard Guenther <rguenther@suse.de>
9142 PR tree-optimization/49493
9143 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9144 Refer to the alias target of variables.
9145 (associate_varinfo_to_alias_1): Remove.
9146 (ipa_pta_execute): Do not associate aliases with anything.
9147 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9148 (cgraph_function_node): Likewise.
9149 (cgraph_function_or_thunk_node): Likewise.
9150 (varpool_variable_node): Likewise.
9152 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9154 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9155 * config.gcc (arm*-*-linux*): Default to gnu tls.
9156 (arm*-*-*): Add --with-tls option.
9157 (all_defaults): Add 'tls'.
9159 2011-06-22 Richard Henderson <rth@redhat.com>
9161 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9162 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9163 (dwarf2out_frame_debug_cfa_window_save): Rename from
9164 dwarf2out_window_save; make static.
9165 * tree.h (dwarf2out_window_save): Don't declare.
9167 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9168 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9169 (emit_save_register_window): Rename from gen_save_register_window;
9170 emit the insn and add REG_CFA_* notes.
9171 (sparc_expand_prologue): Update to match.
9172 * config/sparc/sparc.md (save_register_window_1): Simplify from
9173 save_register_window<P:mode>.
9175 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9178 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9179 (*lea_general_2_zext): Likewise.
9180 (imul to lea peepholes): Use const359_operand and check
9181 TARGET_PARTIAL_REG_STALL.
9183 * config/i386/predicates.md (const359_operand): New.
9185 2011-06-22 Michael Matz <matz@suse.de>
9187 * cgraphunit.c (assemble_thunk): Use correct return type.
9189 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9190 Dmitry Melnik <dm@ispras.ru>
9192 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9193 (neon_output_shift_immediate): Ditto.
9194 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9196 (neon_output_shift_immediate): Ditto.
9197 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9198 (vashr<mode>3_imm): New insn pattern.
9199 (vlshr<mode>3_imm): Ditto.
9200 (vashr<mode>3): Modified constraint.
9201 (vlshr<mode>3): Ditto.
9202 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9204 (imm_for_neon_rshift_operand): Ditto.
9205 (imm_lshift_or_reg_neon): Ditto.
9206 (imm_rshift_or_reg_neon): Ditto.
9208 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9210 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9212 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9213 builtin calls even if likelyvalue is not CONSTANT.
9214 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9215 Return get_value_for_expr of first operand
9216 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9217 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9218 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9219 their non-checking counterparts.
9220 (call_may_clobber_ref_p_1): Likewise.
9221 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9222 like their non-checking counterparts.
9223 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9224 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9225 like their non-checking counterparts.
9226 (find_func_clobbers): Likewise.
9227 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9228 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9230 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9231 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9232 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9233 of base type reference as argument.
9234 (resolve_addr_in_expr): Likewise. Fix keep computation.
9235 (convert_descriptor_to_signed): Renamed to...
9236 (convert_descriptor_to_mode): ... this. For wider types convert to
9237 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9238 (typed_binop): New function.
9239 (scompare_loc_descriptor, ucompare_loc_descriptor,
9240 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9241 default to unsigned type instead of signed.
9244 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9245 (gimple_build_debug_source_bind_stat): New prototype.
9246 (gimple_build_debug_source_bind): Define.
9247 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9248 gimple_debug_source_bind_get_value,
9249 gimple_debug_source_bind_get_value_ptr,
9250 gimple_debug_source_bind_set_var,
9251 gimple_debug_source_bind_set_value): New inlines.
9252 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9253 * gimple-pretty-print.c (dump_gimple_debug): Handle
9254 GIMPLE_DEBUG_SOURCE_BIND.
9255 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9257 * tree-parloops.c (eliminate_local_variables,
9258 separate_decls_in_region): Likewise.
9259 (separate_decls_in_region_debug): Renamed from
9260 separate_decls_in_region_debug_bind. Handle
9261 gimple_debug_source_bind_p.
9262 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9264 (DECL_HAS_DEBUG_ARGS_P): Define.
9265 (struct tree_function_decl): Add has_debug_args_flag field.
9266 * tree.c (debug_args_for_decl): New variable.
9267 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9268 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9269 (rewrite_debug_stmt_uses): New function.
9270 (rewrite_stmt): Use it to rewrite debug stmt uses.
9271 * rtl.def (DEBUG_PARAMETER_REF): New.
9272 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9273 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9274 DEBUG_PARAMETER_REF.
9275 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9276 * print-rtl.c (print_rtx): Likewise.
9277 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9278 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9279 debug stmts in the first bb.
9280 * tree-inline.c (remap_ssa_name): If remapping default def
9281 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9282 a source bind debug stmt.
9283 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9284 (maybe_move_debug_stmts_to_successors): Likewise.
9285 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9286 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9287 debug args vector from old_decl to new_decl.
9288 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9289 or modified parameters, add debug bind stmts before call
9290 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9291 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9292 on DECL_DEBUG_EXPRs from debug args vector.
9293 (expand_debug_source_expr): New function.
9294 (expand_debug_locations): Use it for source bind insns.
9295 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9296 * var-tracking.c (prepare_call_arguments): Add debug args
9297 to call_arguments if any.
9298 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9299 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9300 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9301 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9302 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9303 (gen_subprogram_die): Handle parameters identified by
9304 DEBUG_PARAMETER_REF.
9306 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9308 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9309 * doc/install.texi (Configuration): Document --with-tls.
9310 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9311 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9312 (arm_tls_descseq_addr): New.
9313 (legitimize_tls_address): Add tlsdesc support.
9314 (arm_cannot_copy_insn_p): Check for tlscall.
9315 (arm_emit_tls_decoration): Likewise.
9316 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9317 (OPTION_DEFAULT_SPECS): Add with-tls support.
9318 * config/arm/arm.md (R1_REGNUM): Define.
9320 * config/arm/arm.opt (tls_type): New enumeration type and values.
9321 (mtls-dialect): New switch.
9322 * config/arm/arm-opts.h (enum tls_type): New.
9324 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9326 * attribs.c (register_attribute): Added assert to check that all
9327 attribute specs are registered with a name that is not empty and
9328 does not start with '_'.
9329 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9330 if the function has no attributes.
9331 * tree.c (is_attribute_with_length_p): Removed.
9332 (is_attribute_p): Removed.
9333 (private_is_attribute_p): New.
9334 (private_lookup_attribute): New.
9335 (lookup_attribute): Removed.
9336 (lookup_ident_attribute): New.
9337 (remove_attribute): Require the first argument to be in the form
9338 'text', not '__text__'. Updated asserts.
9339 (merge_attributes): Use lookup_ident_attributes instead of
9341 (merge_dllimport_decl_attributes): Use remove_attribute.
9342 (attribute_list_contained): Likewise.
9343 (attribute_list_equal): Immediately return 1 if the arguments are
9345 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9346 'int'. Require the first argument to be in the form 'text', not
9347 '__text__'. Require the second argument to be an identifier.
9348 (lookup_attribute): Made inline. Require the first argument to be
9349 in the form 'text', not '__text__'.
9350 (private_is_attribute_p, private_lookup_attribute): New.
9353 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9355 * builtins.c: Add sync_ or SYNC__ to builtin names.
9356 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9357 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9359 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9362 * config/avr/avr.md (extzv): New expander.
9364 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9365 * config/avr/constraints.md (C04): New constraint.
9366 * doc/md.texi (Machine Constraints): Document it.
9368 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9371 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9372 unsignedp argument instead of 1 for clrsb_optab.
9373 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9374 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9375 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9376 * optabs.c (widen_leading): Call widen_operand and expand_unop
9377 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9378 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9380 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9382 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9384 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9386 * gensupport.c (add_define_attr): New static function.
9387 (is_predicable): Allow multi-alternative lists for the "predicable"
9389 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9390 (process_one_cond_exec): Call alter_attrs_for_insn.
9391 * doc/md.texi (Defining Attributes): Mention some standard names.
9392 (Conditional Execution): Update documentation for "predicable".
9394 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9395 __builtin_clrsbll): Document.
9396 * doc/rtl.texi (clrsb): New entry.
9397 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9398 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9399 (expand_unop): Handle clrsb_optab.
9400 (init_optabs): Initialize it.
9401 * optabs.h (enum optab_index): New entry OTI_clrsb.
9402 (clrsb_optab): Define.
9403 * genopinit.c (optabs): Add an entry for it.
9404 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9405 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9406 BUILT_IN_CLRSBLL): New.
9407 * rtl.def (CLRSB): New code.
9408 * dwarf2out.c (mem_loc_descriptor): Handle it.
9409 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9410 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9412 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9413 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9414 (__ctzDI2): Move declaration.
9415 * config/bfin/bfin.md (clrsbsi2): New expander.
9416 (signbitssi2): Use the CLRSB rtx.
9417 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9418 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9420 2011-06-21 Richard Guenther <rguenther@suse.de>
9422 * ipa-inline-transform.c (inline_transform): Fix previous change.
9424 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9426 PR tree-optimization/49478
9427 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9428 with constant operand.
9430 2011-06-21 Richard Guenther <rguenther@suse.de>
9432 * ipa-inline-transform.c (inline_transform): Fix typo.
9434 2011-06-21 Richard Guenther <rguenther@suse.de>
9436 PR tree-optimization/49483
9437 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9438 VIEW_CONVERT_EXPR conversions.
9440 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9442 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9443 * config/avr/avr-tables.opt: New file (generated).
9444 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9445 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9447 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9448 (avr_option_override): Don't process -mmcu= argument here. Set
9449 avr_current_device using avr_mcu_index.
9450 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9451 * config/avr/avr.opt (mmcu=): Use Enum.
9452 * config/avr/t-avr (avr-devices.o): Update dependencies.
9453 ($(srcdir)/config/avr/avr-tables.opt): New.
9454 * target.def (help): Remove.
9455 * doc/tm.texi.in (TARGET_HELP): Remove.
9456 * doc/tm.texi: Regenerate.
9457 * opts.c: Don't include target.h.
9458 (common_handle_option): Don't call targetm.help.
9459 * system.h (TARGET_HELP): Poison.
9460 * Makefile.in (opts.o): Update dependencies.
9462 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9464 * config/usegld.h: New file.
9465 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9466 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9467 (LIB_SPEC): Likewise. Search /lib.
9468 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9469 (RDYNAMIC_SPEC): Handle GNU ld.
9470 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9472 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9473 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9474 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9475 (STACK_CHECK_STATIC_BUILTIN): Define.
9476 * config/sol2.opt (compat-bsd): Remove.
9477 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9478 * config/sol2-bi.h: New file.
9479 * config/sol2-gld.h: Remove.
9480 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9481 (NO_DBX_BNSYM_ENSYM): Remove.
9482 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9483 (STACK_CHECK_STATIC_BUILTIN): Remove.
9484 Test USE_GLD instead of TARGET_GNU_LD.
9485 * config/i386/sol2-10.h: Rename to ...
9486 * config/i386/sol2-bi.h .. this.
9487 (SUBTARGET_EXTRA_SPECS): Redefine.
9488 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9489 (MULTILIB_DEFAULTS): Remove.
9490 (DEFAULT_ARCH32_P): Define.
9491 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9492 (ARCH64_SUBDIR): Define.
9493 Test USE_GLD instead of TARGET_GNU_LD.
9494 (I386_EMULATION): Rename to ...
9495 (ARCH32_EMULATION): ... this.
9496 (X86_64_EMULATION): Rename to ...
9497 (ARCH64_EMULATION): ... this.
9498 (TARGET_LD_EMULATION): Remove.
9499 (LINK_ARCH_SPEC): Remove.
9500 * config/i386/sol2-gas.h: Remove.
9501 * config/i386/t-sol2-10: Rename to ...
9502 * config/i386/t-sol2-64: ... this.
9503 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9504 (AS_SPARC64_FLAG): Define.
9505 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9506 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9507 depending on TARGET_CPU_DEFAULT.
9508 (CPP_CPU_SPEC): Redefine.
9509 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9510 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9511 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9512 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9513 ASM_ARCH_DEFAULT_SPEC): Redefine.
9514 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9515 LINK_ARCH_DEFAULT_SPEC.
9516 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9517 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9518 (ARCH64_SUBDIR): Define.
9519 (LINK_ARCH64_SPEC): Redefine.
9520 (CC1_SPEC): Redefine.
9521 (OPTION_DEFAULT_SPECS): Redefine.
9522 (MULTILIB_DEFAULTS): Define.
9523 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9524 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9525 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9526 (NO_DBX_BNSYM_ENSYM): Remove.
9527 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9528 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9529 (TARGET_ASM_NAMED_SECTION): Likewise.
9530 (STACK_CHECK_STATIC_BUILTIN): Remove.
9531 * config/sparc/sol2-bi.h: Remove.
9532 * config/sparc/sol2-gas-bi.h: Remove.
9533 * config/sparc/sol2-gas.h: Remove.
9534 * config/sparc/sol2-gld-bi.h: Remove.
9535 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9537 (*-*-solaris2*): ... here.
9539 2011-06-21 Christian Bruel <christian.bruel@st.com>
9542 * ipa-inline.c (can_inline_edge_p): Check
9543 !DECL_DISREGARD_INLINE_LIMITS.
9545 2011-06-21 Christian Bruel <christian.bruel@st.com>
9548 * cgraphunit.c (process_function_and_variable_attributes): warn when
9549 always_inline functions that are not inline.
9550 * ipa-inline-transform.c (inline_transform): Always call
9552 * tree-inline.c (tree_inlinable_function_p): Use error instead
9554 (expand_call_inline): Likewise.
9556 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9558 * Makefile.in (dg_target_exps): Set.
9559 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9560 instead of 7, try to divide it more evenly.
9562 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9565 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9566 (avx256_split_unaligned_store): New definition.
9567 (ix86_option_override_internal): Enable avx256 unaligned load/store
9568 splitting only when avx256_split_unaligned_load/store is set.
9570 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9572 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9573 open chain in a smaller mode without failing the entire block.
9575 2011-06-21 Alan Modra <amodra@gmail.com>
9577 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9578 CONST high part large-toc address.
9579 (rs6000_tls_referenced_p): Make static.
9580 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9582 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9585 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9586 one of the operands is a register.
9588 2011-06-20 Kai Tietz <ktietz@redhat.com>
9590 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9591 operations in combination with binary and.
9593 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9595 * regrename.c (do_replace): Don't update notes.
9597 2011-06-20 Alan Modra <amodra@gmail.com>
9599 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9600 of toc-relative address in CONST.
9601 (rs6000_delegitimize_address): Recognize changed address.
9602 (rs6000_legitimize_reload_address): Likewise.
9603 (rs6000_emit_move): Don't force these constants to memory.
9604 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9605 toc-relative address in CONST.
9606 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9607 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9609 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9611 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9612 (count_trailing_zeros): Likewise.
9614 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9617 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9618 .init_array can be used with .ctors on targets.
9619 * configure: Regenerated.
9621 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9623 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9624 if the element type is volatile.
9626 2011-06-18 Jan Hubicka <jh@suse.cz>
9628 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9630 (lto_symtab_resolve_can_prevail_p): Likewise.
9631 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9632 * cgraphbuild.c (record_reference): Remove extra body alias code.
9633 (mark_load): Likewise.
9634 (mark_store): Likewise.
9635 * cgraph.h (varpool_node): Remove extra_name filed;
9636 add alias_of and extraname_alias.
9637 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9638 (varpool_alias_aliased_node): New inline function.
9639 (varpool_variable_node): New function.
9640 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9641 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9642 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9643 (input_varpool_node): Likewise.
9644 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9645 (varpool_externally_visible_p): Remove extra body alias code.
9646 (function_and_variable_visibility): Likewise.
9647 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9648 (ipa_pta_execute): Use it.
9649 * varpool.c (varpool_remove_node): Remove extra name alias code.
9650 (varpool_mark_needed_node): Likewise.
9651 (varpool_analyze_pending_decls): Analyze aliases.
9652 (assemble_aliases): New functoin.
9653 (varpool_assemble_decl): Use it.
9654 (varpool_create_variable_alias): New function.
9655 (varpool_extra_name_alias): Rewrite.
9656 (varpool_for_node_and_aliases): New function.
9658 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9661 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9662 last_arg_constant and last argument doesn't match its predicate,
9663 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9664 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9665 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9666 spelling of error message.
9667 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9668 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9669 const_0_to_255_operand instead of const_int_operand.
9672 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9674 * config/i386/sse.md (blendbits): Remove mode attribute.
9675 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9676 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9677 Check integer value of operand 3 in insn constraint.
9679 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9681 PR rtl-optimization/48542
9682 * reload.c (find_equiv_reg): Stop looking when finding a
9684 * reload1.c (reload_as_needed): Invalidate all reload
9685 registers when crossing a setjmp-type call.
9687 2011-06-16 Jeff Law <law@redhat.com>
9689 * tree-ssa-threadupdate.c (struct redirection_data): New field
9691 (THREAD_TARGET2): Define.
9692 (redirection_data_eq): Also check that the intermediate edge is equal.
9693 (lookup_redirection_data): Drop useless argument. Extract the
9694 outgoing_edge and intermediate edge from E. Callers updated.
9695 (copy_phi_args, update_destination_phis): New functions.
9696 (fix_duplicate_block_edges): Likewise.
9697 (create_edge_and_update_destination_phis): Duplicate all the edges
9698 hung off e->aux. Use copy_phi_args.
9699 (create_duplicates): Use fix_duplicate_block_edges.
9700 (fixup_template_block): Likewise.
9701 (redirect_edges): If necessary, redirect the joiner block's incoming
9702 edge to the duplicate of the joiner block.
9703 (thread_block): Don't muck up loops when threading through a joiner
9705 (thread_through_loop_header): Handle threading through a joiner block.
9706 (mark_threaded_blocks, register_jump_thread): Likewise.
9707 * tree-flow.h (register_jump_thread): Add new argument. Callers
9709 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9710 (thread_across_edge): Handle threading through a joiner block.
9712 2011-06-16 Martin Jambor <mjambor@suse.cz>
9714 PR tree-optimization/49343
9715 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9716 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9718 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9720 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9721 inside RTX_CODE ifdef.
9723 2011-06-16 Tom de Vries <tom@codesourcery.com>
9726 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9727 Disallow NULL pointer for pointer arithmetic.
9729 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9733 2011-06-10 Wei Guozhi <carrot@google.com>
9736 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9737 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9738 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9740 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9742 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9743 (arm_legitimate_ldrd_p): New prototype.
9744 (arm_output_ldrd): New prototype.
9745 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9746 (arm_legitimate_ldrd_p): New function.
9747 (arm_output_ldrd): New function.
9749 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9752 * doc/tm.texi.in: Update Copyright date.
9753 * doc/tm.texi: Regenerate.
9754 * targhooks.c (default_setup_incoming_varargs): Replace
9755 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9756 (default_pretend_outgoing_varargs_named): Likewise.
9757 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9758 (hook_callee_copies_named): Likewise.
9759 (default_function_arg_advance): Likewise.
9760 (default_function_arg): Likewise.
9761 (default_function_incoming_arg): Likewise.
9762 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9763 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9764 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9765 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9766 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9767 * targhooks.h (default_setup_incoming_varargs): Likewise.
9768 (default_pretend_outgoing_varargs_named): Likewise.
9769 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9770 (hook_callee_copies_named): Likewise.
9771 (default_function_arg_advance): Likewise.
9772 (default_function_arg): Likewise.
9773 (default_function_incoming_arg): Likewise.
9774 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9775 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9776 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9777 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9778 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9779 * target.def (pass_by_reference): Likewise.
9780 (setup_incoming_varargs, strict_argument_naming): Likewise.
9781 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9782 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9783 (function_incoming_arg): Likewise.
9784 * target.h: Don't include "tm.h" .
9785 (cumulative_args_t): New typedef.
9786 [GCC_TM_H] (get_cumulative_args): New static inline function.
9787 [GCC_TM_H] (pack_cumulative_args): Likewise.
9788 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9789 argument type with cumulative_args_t.
9790 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9791 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9792 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9793 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9794 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9795 (frv_function_arg_1): Likewise.
9796 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9797 (s390_function_arg_advance, s390_function_arg): Likewise.
9798 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9799 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9800 (m32c_strict_argument_naming): Likewise.
9801 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9802 (spu_function_arg_advance): Likewise.
9803 (spu_setup_incoming_varargs): Likewise. Make static.
9804 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9806 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9807 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9808 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9809 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9810 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9811 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9812 (mep_pass_by_reference, mep_function_arg): Likewise.
9813 (mep_function_arg_advance): Likewise.
9814 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9815 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9816 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9817 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9818 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9819 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9820 (ix86_setup_incoming_varargs): Likewise.
9821 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9822 (sh_strict_argument_naming): Likewise.
9823 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9824 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9825 (sh_function_arg_advance, sh_function_arg): Likewise.
9826 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9827 (pdp11_function_arg_advance): Likewise.
9828 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9830 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9831 * config/avr/avr.c (avr_function_arg): Likewise.
9832 (avr_function_arg_advance): Likewise.
9833 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9834 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9835 (xtensa_function_arg_1): Likewise.
9836 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9838 (xstormy16_function_arg): Likewise.
9839 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9840 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9841 (fr30_function_arg_advance): Likewise.
9842 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9843 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9844 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9845 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9846 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9847 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9848 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9849 (cris_function_arg, cris_function_incoming_arg): Likewise.
9850 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9851 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9852 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9853 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9854 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9855 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9856 (mn10300_arg_partial_bytes): Likewise.
9857 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9858 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9859 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9860 (ia64_function_arg_1): Likewise.
9861 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9862 (m68k_function_arg): Likewise.
9863 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9864 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9865 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9866 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9867 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9868 (picochip_arg_advance): Likewise.
9869 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9870 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9871 (mcore_function_arg_advance): Likewise.
9872 * config/score/score.c (score_pass_by_reference): Likewise.
9873 (score_function_arg_advance): Likewise.
9874 (score_arg_partial_bytes): Likewise. Make static.
9875 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9876 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9877 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9878 (arm_function_arg, arm_function_arg_advance): Likewise.
9879 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9880 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9881 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9882 (pa_function_arg): Likewise.
9883 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9884 (mips_function_arg, mips_function_arg_advance): Likewise.
9885 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9886 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9887 * config/vax/vax.c (vax_function_arg): Likewise.
9888 (vax_function_arg_advance): Likewise.
9889 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9890 (h8300_function_arg_advance): Likewise.
9891 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9892 (v850_strict_argument_naming, v850_function_arg): Likewise.
9893 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9894 (v850_setup_incoming_varargs): Likewise.
9895 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9896 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9897 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9898 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9900 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9901 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9902 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9903 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9904 * calls.c (emit_call_1): Change type of args_so_far to
9905 cumulative_args_t. Changed all callers.
9906 (initialize_argument_information): Likewise.
9907 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9908 * dse.c (get_call_args): Likewise.
9909 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9910 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9911 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9912 New member args_so_far_v. Changed all users.
9913 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9914 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9915 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9916 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9917 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9918 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9920 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9921 m32r_pass_by_reference.
9923 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9925 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9926 argument to be a VEC of statements.
9927 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9928 assert that pattern statements have to have their vector type set.
9929 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9930 Change the first argument to be a VEC of statements. Update
9932 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9933 (vect_handle_widen_mult_by_const): New function.
9934 (vect_recog_widen_mult_pattern): Change the first argument to be a
9935 VEC of statements. Update documentation. Check that the constant is
9936 INTEGER_CST. Support multiplication by a constant that fits an
9937 intermediate type - call vect_handle_widen_mult_by_const.
9938 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9939 call. Handle additional pattern statements if necessary.
9941 2011-06-16 Nick Clifton <nickc@redhat.com>
9944 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9945 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9946 md_file, extra_modes, out_file and extra_options are these are all
9947 deduced from cpu_type.
9949 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9951 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9952 truncation mask to 63.
9954 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9958 * longlong.h: Add AVR support:
9959 (count_leading_zeros): New macro.
9960 (count_trailing_zeros): New macro.
9961 (COUNT_LEADING_ZEROS_0): New macro.
9962 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9963 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9964 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9965 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9966 (LIB2FUNCS_EXCLUDE): Add _clz.
9967 * config/avr/libgcc.S (XCALL): Move up in file.
9968 (XJMP): New C Macro.
9969 (DEFUN): New asm macro.
9970 (ENDF): New asm macro.
9971 (__ffssi2): New function.
9972 (__ffshi2): New function.
9973 (__loop_ffsqi2): New function.
9974 (__ctzsi2): New function.
9975 (__ctzhi2): New function.
9976 (__clzdi2): New function.
9977 (__clzsi2): New function.
9978 (__clzhi2): New function.
9979 (__paritydi2): New function.
9980 (__paritysi2): New function.
9981 (__parityhi2): New function.
9982 (__parityqi2): New function.
9983 (__popcounthi2): New function.
9984 (__popcountsi2): New function.
9985 (__popcountdi2): New function.
9986 (__popcountqi2): New function.
9987 (__bswapsi2): New function.
9988 (__bswapdi2): New function.
9989 (__ashldi3): New function.
9990 (__ashrdi3): New function.
9991 (__lshrdi3): New function.
9992 Fix suspicous lines.
9994 2011-06-16 Richard Guenther <rguenther@suse.de>
9996 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9998 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10000 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10001 equality compares against zero for the lower bit.
10003 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10005 PR tree-optimization/49419
10006 * tree-vrp.c (execute_vrp): Call init_range_assertions
10007 before estimate_numbers_of_iterations, call
10008 free_number_of_iterations_estimates before calling
10009 remove_range_assertions.
10011 2011-06-16 Revital Eres <revital.eres@linaro.org>
10013 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10014 (struct partial_schedule): Add rows_length field.
10015 (verify_partial_schedule): Check rows_length.
10016 (ps_insert_empty_row): Handle rows_length.
10017 (create_partial_schedule): Likewise.
10018 (free_partial_schedule): Likewise.
10019 (reset_partial_schedule): Likewise.
10020 (create_ps_insn): Remove rest_count argument.
10021 (remove_node_from_ps): Update rows_length.
10022 (add_node_to_ps): Update rows_length and call create_ps_insn
10023 without passing row_rest_count.
10024 (rotate_partial_schedule): Update rows_length.
10026 2011-06-16 Revital Eres <revital.eres@linaro.org>
10028 * ddg.c (add_intra_loop_mem_dep): New function.
10029 (build_intra_loop_deps): Call it.
10031 2011-06-13 Jeff Law <law@redhat.com>
10033 * df-problems.c (df_lr_local_compute): Manually CSE
10034 PIC_OFFSET_TABLE_REGNUM.
10035 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10036 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10038 2011-06-13 Jan Hubicka <jh@suse.cz>
10040 * cgraphunit.c (handle_alias_pairs): New function.
10041 (cgraph_finalize_compilation_unit): Use it.
10042 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10043 as externally visible.
10045 2011-06-15 Richard Guenther <rguenther@suse.de>
10047 * expr.c (expand_expr_real_2): Reduce all integral types to
10048 bitfield precision.
10049 (expand_expr_real_1): Likewise.
10051 2011-06-15 Martin Jambor <mjambor@suse.cz>
10053 PR tree-optimization/48613
10054 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10055 ipa_node_params_vector is NULL.
10057 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10060 * dwarf2out.c (dw_loc_list_node): Add force field.
10061 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10062 location in the list, even if it is modified before first real insn.
10063 (output_loc_list): Emit empty ranges with force flag set.
10064 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10066 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10069 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10070 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10071 above a fence. Update comments.
10072 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10073 placed just above it. Do not allow NULL place_to_insert.
10075 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10077 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10078 (slpeel_tree_peel_loop_to_edge): Don't call
10079 remove_dead_stmts_from_loop.
10080 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10081 remove irrelevant pattern statements. For irrelevant statements
10082 check if it is the last statement of a detected pattern, use
10083 corresponding pattern statement instead.
10084 (destroy_loop_vec_info): No need to remove pattern statements,
10085 only free stmt_vec_info.
10086 (vect_transform_loop): For irrelevant statements check if it is
10087 the last statement of a detected pattern, use corresponding
10088 pattern statement instead.
10089 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10090 pattern statements. Set basic block for the new statement.
10091 (vect_pattern_recog): Update documentation.
10092 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10093 operands of pattern statements.
10094 (vectorizable_call): Fix printing. In case of a pattern statement
10095 use the lhs of the original statement when creating a dummy
10096 statement to replace the original call.
10097 (vect_analyze_stmt): For irrelevant statements check if it is
10098 the last statement of a detected pattern, use corresponding
10099 pattern statement instead.
10100 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10101 statements use gsi of the original statement.
10103 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10105 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10106 common/common-target-def.h.
10107 * target.def (default_target_flags, handle_option,
10108 supports_split_stack, optimization_table, init_struct,
10109 except_unwind_info, unwind_tables_default, have_named_sections):
10110 Move to common/common-target.def.
10111 * target.h (enum opt_levels, struct default_options): Move to
10112 common/common-target.h.
10113 * targhooks.c (default_except_unwind_info,
10114 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10115 default_target_handle_option, empty_optimization_table): Move to
10116 common/common-targhooks.c.
10117 * targhooks.h (default_except_unwind_info,
10118 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10119 default_target_handle_option, empty_optimization_table): Move to
10120 common/common-targhooks.h.
10121 * common/common-target-def.h: Include common/common-targhooks.h.
10122 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10124 * common/common-target.def (handle_option, option_init_struct,
10125 option_optimization_table, default_target_flags,
10126 except_unwind_info, supports_split_stack, unwind_tables_default,
10127 have_named_sections): Move from target.def.
10128 (HOOK_PREFIX): Undefine at end of file.
10129 * common/common-target.h: Include input.h.
10130 (enum opt_levels, struct default_options): Move from target.h.
10131 * common/common-targhooks.c, common/common-targhooks.h: New.
10132 * config.gcc (target_has_targetm_common): Default to yes.
10133 (moxie*): Set target_has_targetm_common=no.
10134 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10135 * doc/tm.texi: Regenerate.
10136 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10137 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10138 (GCC_OBJS): Remove vec.o.
10139 (OBJS): Remove hooks.o and vec.o.
10140 (OBJS-libcommon-target): Add vec.o, hooks.o and
10141 common/common-targhooks.o.
10142 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10143 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10144 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10145 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10146 Update dependencies.
10147 (common/common-targhooks.o): New.
10148 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10149 * common/config/pa/pa-common.c: Include more headers. Take
10150 copyright dates from pa.c.
10151 (pa_option_optimization_table, pa_handle_option,
10152 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10153 TARGET_HANDLE_OPTION): Move from pa.c.
10154 * common/config/alpha/alpha-common.c,
10155 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10156 common/config/bfin/bfin-common.c,
10157 common/config/cris/cris-common.c,
10158 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10159 common/config/h8300/h8300-common.c,
10160 common/config/i386/i386-common.c,
10161 common/config/ia64/ia64-common.c,
10162 common/config/iq2000/iq2000-common.c,
10163 common/config/lm32/lm32-common.c,
10164 common/config/m32c/m32c-common.c,
10165 common/config/m32r/m32r-common.c,
10166 common/config/m68k/m68k-common.c,
10167 common/config/mcore/mcore-common.c,
10168 common/config/mep/mep-common.c,
10169 common/config/microblaze/microblaze-common.c,
10170 common/config/mips/mips-common.c,
10171 common/config/mmix/mmix-common.c,
10172 common/config/mn10300/mn10300-common.c,
10173 common/config/pdp11/pdp11-common.c,
10174 common/config/picochip/picochip-common.c,
10175 common/config/rs6000/rs6000-common.c,
10176 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10177 common/config/score/score-common.c, common/config/sh/sh-common.c,
10178 common/config/sparc/sparc-common.c,
10179 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10180 common/config/vax/vax-common.c,
10181 common/config/xstormy16/xstormy16-common.c,
10182 common/config/xtensa/xtensa-common.c: New.
10183 * config/alpha/alpha.c: Include common/common-target.h.
10184 (alpha_option_optimization_table, alpha_handle_option,
10185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10186 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10187 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10188 * config/arm/arm.c (arm_option_optimization_table,
10189 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10190 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10192 * config/avr/avr.c (avr_option_optimization_table,
10193 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10195 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10196 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10197 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10198 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10199 * config/cris/cris.c (cris_option_optimization_table,
10200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10201 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10203 * config/fr30/fr30.c (fr30_option_optimization_table,
10204 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10206 * config/frv/frv.c (frv_option_optimization_table,
10207 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10208 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10209 * config/h8300/h8300.c (h8300_option_optimization_table,
10210 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10211 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10212 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10213 * config/i386/i386.c: Include common/common-target.h.
10214 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10215 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10216 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10217 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10218 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10219 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10220 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10221 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10222 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10223 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10224 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10225 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10226 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10227 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10228 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10229 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10230 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10231 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10232 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10233 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10234 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10235 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10236 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10237 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10238 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10239 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10240 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10241 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10242 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10243 ix86_option_optimization_table, ix86_option_init_struct,
10244 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10245 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10246 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10248 * config/i386/t-i386 (i386.o): Update dependencies.
10249 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10250 * config/ia64/ia64.c (ia64_option_optimization_table,
10251 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10252 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10253 ia64_handle_option): Move to ia64-common.c.
10254 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10255 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10256 * config/lm32/lm32.c (lm32_option_optimization_table,
10257 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10259 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10261 * config/m32r/m32r.c (m32r_option_optimization_table,
10262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10263 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10264 m32r_handle_option): Move to m32r-common.c.
10265 (m32r_memory_move_cost): Remove comment referring to
10266 TARGET_HANDLE_OPTION.
10267 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10268 Move to m68k-common.c.
10269 * config/mcore/mcore.c (mcore_option_optimization_table,
10270 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10271 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10272 * config/mep/mep.c (mep_option_optimization_table,
10273 mep_handle_option, TARGET_HANDLE_OPTION,
10274 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10275 Move to mep-common.c.
10276 * config/microblaze/microblaze.c
10277 (microblaze_option_optimization_table,
10278 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10279 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10280 * config/mips/mips.c (mips_handle_option,
10281 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10282 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10284 * config/mmix/mmix.c (mmix_option_optimization_table,
10285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10286 Move to mmix-common.c.
10287 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10288 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10289 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10290 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10291 * config/pa/pa.c: Include common/common-target.h.
10292 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10294 pa_handle_option): Move to pa-common.c.
10295 (pa_option_override): Use targetm_common.except_unwind_info.
10296 (pa_asm_output_mi_thunk, pa_function_section): Use
10297 targetm_common.have_named_sections.
10298 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10300 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10301 pdp11_handle_option, pdp11_option_init_struct): Move to
10303 * config/picochip/picochip.c (picochip_option_optimization_table,
10304 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10305 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10306 * config/rs6000/rs6000.c: Include common/common-target.h.
10307 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10308 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10309 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10310 rs6000_handle_option): Move to rs6000-common.c.
10311 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10312 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10313 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10314 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10315 * config/s390/s390.c (processor_flags_table,
10316 s390_option_optimization_table, s390_option_init_struct,
10317 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10318 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10319 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10320 * config/s390/s390.h (processor_flags_table): Declare.
10321 * config/score/score.c (score_option_optimization_table,
10322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10323 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10324 score_handle_option): Move to score-common.c.
10325 * config/sh/sh.c (sh_option_optimization_table,
10326 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10328 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10329 * config/sparc/sparc.c: Include common/common-target.h.
10330 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10331 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10332 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10333 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10334 spu_option_init_struct): Move to spu-common.c.
10335 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10336 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10337 * config/v850/v850.c (small_memory_physical_max,
10338 v850_handle_memory_optionn v850_handle_option,
10339 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10340 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10342 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10343 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10344 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10345 Move to xtensa-common.c.
10346 * cfglayout.c: Include common/common-target.h.
10347 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10348 * cfgrtl.c: Include common/common-target.h.
10349 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10350 targetm_common.have_named_sections.
10351 * dbxout.c: Include common/common-target.h.
10352 (dbxout_function_end): Use targetm_common.have_named_sections.
10353 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10354 targetm_common.except_unwind_info.
10355 * dwarf2out.c: Include common/common-target.h.
10356 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10357 dwarf2out_begin_prologue, dwarf2out_frame_init,
10358 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10359 targetm_common.except_unwind_info.
10360 * except.c: Include common/common-target.h.
10361 (init_eh, finish_eh_generation,
10362 output_one_function_exception_table): Use
10363 targetm_common.except_unwind_info.
10364 (switch_to_exception_section): Use targetm_common.have_named_sections.
10365 * explow.c: Include common/common-target.h.
10366 * expr.c: Include common/common-target.h.
10367 (build_personality_function): Use targetm_common.except_unwind_info.
10368 * function.c: Include common/common-target.h.
10369 (expand_function_end): Use targetm_common.except_unwind_info.
10370 * haifa-sched.c: Include common/common-target.h.
10371 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10372 * lto-opts.c: Include common/common-target.h instead of target.h.
10373 (lto_reissue_options): Use targetm_common.handle_option.
10374 * opts.c: Include common/common-target.h.
10375 (target_handle_option): Use targetm_common.handle_option.
10376 (init_options_struct): Update comment referring to
10377 targetm.target_option.optimization. Use
10378 targetm_common.default_target_flags,
10379 targetm_common.unwind_tables_default and
10380 targetm_common.option_init_struct.
10381 (default_options_optimization): Use
10382 targetm_common.option_optimization_table.
10383 (finish_options): Use targetm_common.except_unwind_info,
10384 targetm_common.unwind_tables_default,
10385 targetm_common.have_named_sections and
10386 targetm_common.supports_split_stack.
10387 * toplev.c: Include common/common-target.h.
10388 (process_options): Use targetm_common.have_named_sections.
10389 * tree-tailcall.c: Include common/common-target.h.
10390 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10391 * tree.c: Include common/common-target.h.
10392 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10393 * varasm.c: Include common/common-target.h.
10394 (resolve_unique_section, hot_function_section,
10395 default_function_section): Use targetm_common.have_named_sections.
10397 2011-06-14 Easwaran Raman <eraman@google.com>
10399 PR rtl-optimization/44194
10400 * dse.c: Include tree-flow.h
10401 (insn_info): Add new field non_frame_wild_read.
10402 (group_info): Add new fields escaped_n and escaped_p.
10403 (kill_on_calls): New variable.
10404 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10405 (dse_step0): Initialize kill_on_calls.
10406 (can_escape): New function.
10407 (set_usage_bits): Add additional parameter; record information
10408 about escaped locations.
10409 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10410 (dse_step2_nospill): Set kill_on_calls based on
10411 group->escaped_n and group->escaped_n.
10412 (add_wild_read): Refactor into...
10413 (reset_active_stores): ... New function, and
10414 (free_read_records): ... New function.
10415 (add_non_frame_wild_read): New function.
10416 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10417 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10418 (dse_step5_nospill): Call scan_reads_nospill for instructions
10419 marked as non_frame_wild_read.
10420 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10422 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10424 * common/common-target-def.h, common/common-target.def,
10425 common/common-target.h, common/config/default-common.c,
10426 common/config/pa/pa-common.c: New files.
10427 * Makefile.in (common_out_file, common_out_object_file,
10428 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10429 (OBJS-libcommon-target): Include $(common_out_object_file).
10430 (prefix.o): Update dependencies.
10431 ($(common_out_object_file), common/common-target-hooks-def.h,
10432 s-common-target-hooks-def-h): New.
10433 (s-tm-texi): Also check timestamp on common-target.def.
10434 (build/genhooks.o): Update dependencies.
10435 * config.gcc (common_out_file, target_has_targetm_common): Define.
10436 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10437 TARGET_ALWAYS_STRIP_DOTDOT.
10438 * configure.ac (common_out_object_file): Define.
10439 (common_out_file, common_out_object_file): Substitute.
10440 (common): Create directory.
10441 * configure: Regenerate.
10442 * doc/tm.texi.in (targetm_common): Document.
10443 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10444 * doc/tm.texi: Regenerate.
10445 * genhooks.c (hook_array): Also include common/common-target.def.
10446 * prefix.c (tm.h): Don't include.
10447 (common/common-target.h): Include.
10448 (ALWAYS_STRIP_DOTDOT): Don't define.
10449 (update_path): Use targetm_common.always_strip_dotdot instead of
10450 ALWAYS_STRIP_DOTDOT.
10451 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10453 2011-06-14 David Li <davidxl@google.com>
10455 * passes.c (execute_function_todo): Remove TODO_dump_func.
10456 (execute_one_pass): Remove TODO_dump_func.
10457 (execute_function_dump): New function.
10458 * tree-vrp.c: Remove TODO_dump_func.
10459 * regrename.c: Remove TODO_dump_func.
10460 * fwprop.c: Remove TODO_dump_func.
10461 * tree-into-ssa.c: Remove TODO_dump_func.
10462 * tree-complex.c: Remove TODO_dump_func.
10463 * tracer.c: Remove TODO_dump_func.
10464 * tree-loop-distribution.c: Remove TODO_dump_func.
10465 * postreload-gcse.c: Remove TODO_dump_func.
10466 * postreload.c: Remove TODO_dump_func.
10467 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10468 * tree-tailcall.c: Remove TODO_dump_func.
10469 * ipa-cp.c: Remove TODO_dump_func.
10470 * final.c: Remove TODO_dump_func.
10471 * tree-emutls.c: Remove TODO_dump_func.
10472 * omp-low.c: Remove TODO_dump_func.
10473 * tree-ssa-dse.c: Remove TODO_dump_func.
10474 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10475 * auto-inc-dec.c: Remove TODO_dump_func.
10476 * reorg.c: Remove TODO_dump_func.
10477 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10478 * tree-ssa-ccp.c: Remove TODO_dump_func.
10479 * compare-elim.c: Remove TODO_dump_func.
10480 * mode-switching.c: Remove TODO_dump_func.
10481 * modulo-sched.c: Remove TODO_dump_func.
10482 * tree-call-cdce.c: Remove TODO_dump_func.
10483 * cse.c: Remove TODO_dump_func.
10484 * web.c: Remove TODO_dump_func.
10485 * tree-stdarg.c: Remove TODO_dump_func.
10486 * lto-streamer-out.c: Remove TODO_dump_func.
10487 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10488 * tree-ssa-dom.c: Remove TODO_dump_func.
10489 * tree-nrv.c: Remove TODO_dump_func.
10490 * loop-init.c: Remove TODO_dump_func.
10491 * gimple-low.c: Remove TODO_dump_func.
10492 * ipa-inline.c: Remove TODO_dump_func.
10493 * tree-ssa-sink.c: Remove TODO_dump_func.
10494 * jump.c: Remove TODO_dump_func.
10495 * ifcvt.c: Remove TODO_dump_func.
10496 * tree-ssa-loop.c: Remove TODO_dump_func.
10497 * recog.c: Remove TODO_dump_func.
10498 * dse.c: Remove TODO_dump_func.
10499 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10500 * matrix-reorg.c: Remove TODO_dump_func.
10501 * tree-eh.c: Remove TODO_dump_func.
10502 * regmove.c: Remove TODO_dump_func.
10503 * function.c: Remove TODO_dump_func.
10504 * tree-vectorizer.c: Remove TODO_dump_func.
10505 * ipa-split.c: Remove TODO_dump_func.
10506 * gcse.c: Remove TODO_dump_func.
10507 * tree-if-conv.c: Remove TODO_dump_func.
10508 * init-regs.c: Remove TODO_dump_func.
10509 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10510 * implicit-zee.c: Remove TODO_dump_func.
10511 * lower-subreg.c: Remove TODO_dump_func.
10512 * bt-load.c: Remove TODO_dump_func.
10513 * tree-dfa.c: Remove TODO_dump_func.
10514 * except.c: Remove TODO_dump_func.
10515 * emit-rtl.c: Remove TODO_dump_func.
10516 * store-motion.c: Remove TODO_dump_func.
10517 * cfgexpand.c: Remove TODO_dump_func.
10518 * tree-cfgcleanup.c: Remove TODO_dump_func.
10519 * cfgcleanup.c: Remove TODO_dump_func.
10520 * tree-ssa-pre.c: Remove TODO_dump_func.
10521 * tree-sra.c: Remove TODO_dump_func.
10522 * tree-mudflap.c: Remove TODO_dump_func.
10523 * tree-ssa-copy.c: Remove TODO_dump_func.
10524 * cfglayout.c: Remove TODO_dump_func.
10525 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10526 * tree-ssa-dce.c: Remove TODO_dump_func.
10527 * ira.c: Remove TODO_dump_func.
10528 * tree-ssa.c: Remove TODO_dump_func.
10529 * integrate.c: Remove TODO_dump_func.
10530 * tree-optimize.c: Remove TODO_dump_func.
10531 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10532 * tree-object-size.c: Remove TODO_dump_func.
10533 * combine.c: Remove TODO_dump_func.
10534 * bb-reorder.c: Remove TODO_dump_func.
10535 * cprop.c: Remove TODO_dump_func.
10536 * var-tracking.c: Remove TODO_dump_func.
10537 * tree-profile.c: Remove TODO_dump_func.
10538 * tree-vect-generic.c: Remove TODO_dump_func.
10539 * reg-stack.c: Remove TODO_dump_func.
10540 * sched-rgn.c: Remove TODO_dump_func.
10541 * tree-ssa-structalias.c: Remove TODO_dump_func.
10542 * tree-switch-conversion.c: Remove TODO_dump_func.
10543 * tree-cfg.c: Remove TODO_dump_func.
10544 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10545 * combine-stack-adj.c: Remove TODO_dump_func.
10546 * dce.c: Remove TODO_dump_func.
10547 * tree-ssanames.c: Remove TODO_dump_func.
10548 * regcprop.c: Remove TODO_dump_func.
10550 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10552 PR middle-end/47364
10553 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10554 and properly handle result not in Pmode.
10556 2011-06-14 Robert Millan <rmh@gnu.org>
10558 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10559 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10562 * config/i386/kfreebsd-gnu64.h: New file.
10563 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10564 with `i386/kfreebsd-gnu64.h'.
10566 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10567 (GNU_USER_LINK_EMULATION64): New macros.
10568 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10569 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10570 of hardcoding `elf_i386' and `elf_x86_64'.
10572 2011-06-14 Nick Clifton <nickc@redhat.com>
10575 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10578 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10580 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10583 * tree.h (DECL_NONSHAREABLE): Define.
10584 (struct tree_decl_common): Change decl_common_unused to
10585 decl_nonshareable_flag.
10586 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10587 Ignore vars with DECL_NONSHAREABLE bit set.
10588 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10589 on stores to automatic aggregate vars.
10591 PR rtl-optimization/49390
10593 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10595 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10598 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10599 Tom de Vries <tom@codesourcery.com>
10602 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10603 Document changed semantics.
10604 (max_stmt_executions, max_stmt_executions_int): Declare.
10605 * tree-data-ref.c (estimated_loop_iterations)
10606 (estimated_loop_iterations_int): Move functions...
10607 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10608 (estimated_loop_iterations_int): here.
10609 (record_estimate): Change nb_iterations_upper_bound and
10610 nb_iterations_estimate semantics.
10611 (max_stmt_executions, max_stmt_executions_int): New function.
10612 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10613 (max_stmt_executions_tree): this.
10614 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10615 estimated_loop_iterations_tree.
10616 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10617 max_stmt_executions_int instead of estimated_loop_iterations_int.
10618 * predict.c (predict_loops): Idem.
10619 * tree-parloops.c (parallelize_loops): Idem.
10620 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10621 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10622 (init_omega_for_ddr_1): Idem.
10623 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10624 (loop_prefetch_arrays): Idem
10625 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10626 max_stmt_executions instead of estimated_loop_iterations.
10627 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10628 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10629 instead of nb_iterations_upper_bound.
10631 2011-06-13 Jan Hubicka <jh@suse.cz>
10633 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10635 2011-06-14 Richard Henderson <rth@redhat.com>
10638 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10639 (based_loc_descr): Assert it's true.
10640 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10641 aborting immediately.
10643 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10644 Mingfeng Wu <mingfeng@faraday-tech.com>
10646 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10648 2011-06-13 Jan Hubicka <jh@suse.cz>
10650 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10652 2011-06-13 Jan Hubicka <jh@suse.cz>
10654 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10655 similarly to DECL_COMDAT.
10656 * cgraphunit.c (cgraph_analyze_function): Likewise.
10657 * ipa.c (function_and_variable_visibility): Likewise.
10659 2011-06-13 Jan Hubicka <jh@suse.cz>
10661 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10662 BINFO_VIRTUALS when streaming for ltrans unit.
10664 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10666 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10667 (movdi_internal64): Same.
10669 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10672 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10673 a set of similar patterns, where the MATCH_OPERAND for the function
10674 argument is replaced with individual references to hardware registers.
10675 (save_fpregs_<mode>): Ditto
10676 (restore_gpregs_<mode>): Ditto
10677 (return_and_restore_gpregs_<mode>): Ditto
10678 (return_and_restore_fpregs_<mode>): Ditto
10679 (return_and_restore_fpregs_aix_<mode>): Ditto
10681 2011-06-13 Jan Hubicka <jh@suse.cz>
10683 * ipa-utils.c (postorder_stack): New structure.
10684 (ipa_reverse_postorder): Handle aliases.
10686 2011-06-13 Jan Hubicka <jh@suse.cz>
10688 * ipa-inline.c (reset_edge_caches): Walk aliases.
10689 (update_caller_keys): Do not test inlinability of aliases.
10690 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10691 (do_estimate_growth): Fix typo.
10693 2011-06-13 Jan Hubicka <jh@suse.cz>
10695 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10696 (can_remove_node_now_p): ... here; handle same comdat groups.
10697 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10698 (inline_call): Update use of can_remove_node_now_p.
10700 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10702 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10703 condition to disallow non-identical memory locations.
10704 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10705 preference to bit manipulation instructions.
10707 2011-06-13 Jan Hubicka <jh@suse.cz>
10709 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10710 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10711 (nonremovable_p): New function.
10712 (cgraph_can_remove_if_no_direct_calls_p): New function.
10713 (used_from_object_file_p): New functoin.
10714 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10715 references from aliases.
10716 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10717 * ipa-inline.c (check_caller_edge): New function.
10718 (want_inline_function_called_once_p): Use it; accept aliases called
10720 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10722 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10725 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10726 correctly for the case with Quad vectors.
10728 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10729 Ira Rosen <ira.rosen@linaro.org>
10731 PR tree-optimization/49352
10732 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10733 all, make sure loop_use_stmt after the loop is a def stmt of a used
10734 SSA_NAME that is the only one defined inside of the loop. Don't
10735 check for COND_EXPR and GIMPLE_BINARY_RHS.
10736 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10737 check_reduction is true.
10739 2011-06-11 Jan Hubicka <jh@suse.cz>
10741 PR middle-end/49373
10742 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10744 2011-06-11 Jan Hubicka <jh@suse.cz>
10746 PR middle-end/48836
10747 * ipa-inline-transform.c: Include tree-pass.h
10748 (inline_transform): Set TODO_update_ssa_only_virtuals.
10749 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10751 2011-06-11 Jan Hubicka <jh@suse.cz>
10753 PR middle-end/49378
10754 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10755 aliases and thunks.
10757 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10759 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10760 Take number of iterations to peel into account for equally frequent
10761 misalignment values.
10763 2011-06-11 Jan Hubicka <jh@suse.cz>
10765 * lto-streamer-out.c (produce_symtab): Stream out the newly
10766 represented aliases.
10768 2011-06-11 Jan Hubicka <jh@suse.cz>
10770 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10772 (ipa_update_after_lto_read): Likewise.
10773 (ipa_write_node_info): Do not sream call_with_var_arguments.
10774 (ipa_read_node_info): Likewise.
10776 2011-06-11 Jan Hubicka <jh@suse.cz>
10778 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10780 2011-06-11 Jan Hubicka <jh@suse.cz>
10782 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10783 (lto_symtab_resolve_can_prevail_p): Likewise.
10784 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10785 * cgraph.c (same_body_aliases_done): New global var.
10786 (cgraph_same_body_alias_1): Rename to ...
10787 (cgraph_create_function_alias): ... this one; reorg to new
10789 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10790 record references when asked to.
10791 (cgraph_add_thunk): Fix formating.
10792 (cgraph_get_node): Kill same body alias code.
10793 (cgraph_node_for_asm): Likewise.
10794 (cgraph_remove_same_body_alias): Remove.
10795 (cgraph_remove_node): Kill same body alias code.
10796 (cgraph_mark_address_taken_node): Mark also the aliased function
10797 as having address taken.
10798 (dump_cgraph_node): Dump same body aliases.
10799 (cgraph_for_node_thunks_and_aliases): Update for new alias
10801 (cgraph_for_node_and_aliases): Likewise.
10802 * cgraph.h (same_body): Kll pointer.
10803 (same_body_alias): Update comment.
10804 (same_body_aliases_done): Declare.
10805 (cgraph_remove_same_body_alias): Remove declaration.
10806 (cgraph_create_function_alias): Declare.
10807 (cgraph_process_same_body_aliases): Declare.
10808 (cgraph_function_with_gimple_body_p): Check for alias.
10809 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10810 (cgraph_alias_aliased_node): New function.
10811 (cgraph_function_node): Update for new aliases.
10812 (cgraph_function_or_thunk_node): Likewise.
10813 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10814 (inline_call): Remove dead aliases.
10815 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10816 name hack for same body aliases.
10817 (clone_of_p): Look through aliases.
10818 (verify_cgraph_node): Verify aliases.
10819 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10820 (cgraph_process_same_body_aliases): New function.
10821 (process_function_and_variable_attributes): Disable weakref warning on
10823 (cgraph_analyze_functions): Handle aliases.
10824 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10825 (assemble_thunks): Rename to ...
10826 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10827 (cgraph_expand_function): Remove alias output code.
10828 (cgraph_output_in_order): Skip aliases.
10829 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10830 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10831 (ipa_record_reference): Do not assert on alias references.
10832 (ipa_ref_has_aliases_p): New function.
10833 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10834 (ipa_ref_has_aliases_p): Declare.
10835 * lto-cgraph.c (lto_output_node): Handle aliases.
10836 (input_node): Likewise.
10837 * lto-streamer-out.c (lto_output): Skip aliases.
10838 (produce_symtab): Kill same_body_alias code.
10839 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10840 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10841 * ipa-inline.c (update_caller_keys): Walk aliases.
10842 (inline_small_functions): Fix thinko in previous patch.
10843 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10844 (function_and_variable_visibility): Do not walk same body aliases.
10845 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10846 (ipa_pta_execute): Use it.
10848 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10850 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10851 (*vec_dupv2df): Rename from vec_dupv2df.
10852 (vec_dupv2df): New expander.
10854 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10856 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10858 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10860 * config/i386/i386.md: Use default value in "isa" attribute.
10861 * config/i386/sse.md: Ditto.
10862 * config/i386/mmx.md: Ditto.
10864 2011-06-10 Wei Guozhi <carrot@google.com>
10867 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10868 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10869 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10871 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10873 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10874 (arm_legitimate_ldrd_p): New prototype.
10875 (arm_output_ldrd): New prototype.
10876 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10877 (arm_legitimate_ldrd_p): New function.
10878 (arm_output_ldrd): New function.
10880 2011-06-10 David Li <davidxl@google.com>
10882 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10883 * passes.c (passr_eq): New function.
10884 (create_pass_tab): New function.
10885 (pass_traverse): New function.
10886 (dump_one_pass): New function.
10887 (dump_pass_list): New function.
10888 (dump_passes): New function.
10890 2011-06-10 Jan Hubicka <jh@suse.cz>
10892 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10893 setting the nothrow flag.
10894 * ipa-reference.c (propagate): Skip aliases.
10895 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10896 (propagate_nothrow): Skip aliases; do not update cgraph.
10897 (local_pure_const): Do not update cgraph.
10898 * tree-profile.c (tree_profiling): Do fixup_cfg.
10900 2011-06-10 Jan Hubicka <jh@suse.cz>
10902 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10903 (cgraph_local_node_p): ... here; handle aliases.
10904 (has_addr_references_p): Break out from ...;
10905 (cgraph_remove_unreachable_nodes) ... here.
10907 2011-06-10 Jan Hubicka <jh@suse.cz>
10909 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10910 * common.opt (flag_inline_functions_called_once): Do not
10913 2011-06-10 Jan Hubicka <jh@suse.cz>
10915 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10916 (ipcp_initialize_node_lattices): Do not deal with aliases;
10917 Do not try to propagate through thunks.
10918 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10920 2011-06-10 Jan Hubicka <jh@suse.cz>
10922 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10923 for indirect calls.
10924 (ipa_read_node_info): Likewise.
10926 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10929 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10930 (build_and_insert_call): Likewise.
10931 (build_and_insert_ref): New.
10932 (gimple_expand_builtin_pow): Minor cleanup.
10933 (gimple_expand_builtin_cabs): New.
10934 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10936 2011-06-10 Jan Hubicka <jh@suse.cz>
10938 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10939 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10940 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10941 (ipcp_propagate_stage): Skip aliases when propagating.
10942 (ipcp_need_redirect_p): Skip aliases.
10943 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10944 collect_callers_of_node.
10945 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10947 (ipa_compute_jump_functions): Look through aliases.
10949 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10951 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10953 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10955 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10957 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10959 2011-06-10 Jan Hubicka <jh@suse.cz>
10961 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10962 Update call of gimple_get_virt_method_for_binfo.
10963 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10964 refuse_thunks parameter.
10965 (gimple_fold_call): Update.
10966 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10968 2011-06-10 Jan Hubicka <jh@suse.cz>
10970 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10971 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10972 worker for cgraph_for_node_and_aliases.
10973 (convert_callers_for_node): Break out from ...
10974 (convert_callers): ... here.
10975 (modify_function): Use collect_callers_of_node.
10976 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10978 2011-06-10 Richard Guenther <rguenther@suse.de>
10980 PR tree-optimization/49361
10981 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10982 when not already in gimple form.
10984 2011-06-10 Richard Guenther <rguenther@suse.de>
10987 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10988 FOR_EACH_PHI_OR_STMT_USE.
10990 2011-06-10 Jan Hubicka <jh@suse.cz>
10992 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10993 (clone_inlined_nodes): ... here.
10994 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10995 to real destination prior inlining.
10996 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10997 can_early_inline_edge_p, want_early_inline_function_p,
10998 want_early_inline_function_p, want_inline_small_function_p,
10999 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11000 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11001 add_new_edges_to_heap, inline_small_functions, flatten_function,
11002 inline_always_inline_functions, early_inline_small_functions): Use
11003 cgraph_function_or_thunk_node.
11004 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11005 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11006 (do_estimate_edge_growth_1): Break out from ...
11007 (do_estimate_growth) ... here; walk aliases.
11008 (inline_generate_summary): Skip aliases.
11010 2011-06-10 Richard Guenther <rguenther@suse.de>
11012 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11013 forward when combining, visit inserted stmts when a stmt was changed.
11015 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11017 * tree.h (error_operand_p): Add.
11018 * dbxout.c (dbxout_type_fields): Use the latter.
11019 * c-decl.c (add_stmt): Likewise.
11020 * gimplify.c (omp_add_variable, omp_notice_variable,
11021 gimplify_scan_omp_clauses): Likewise.
11023 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11025 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11026 when a value is actually passed in regs.
11028 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11029 Laurent Rougé <laurent.rouge@menta.fr>
11031 * doc/invoke.texi (SPARC options): Add -mflat.
11032 * config/sparc/sparc.opt: Likewise.
11033 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11034 (sparc_flat_expand_prologue): Declare.
11035 (sparc_flat_expand_epilogue): Likewise.
11036 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11037 (CPP_ENDIAN_SPEC): Replace with...
11038 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11039 (CPP_SPEC): Adjust to above change.
11040 (EXTRA_SPECS): Likewise.
11041 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11042 (INCOMING_REGNO): Likewise.
11043 (OUTGOING_REGNO): Likewise.
11044 (LOCAL_REGNO): Likewise.
11045 (SETUP_FRAME_ADDRESSES): Likewise.
11046 (FIXED_REGISTERS): Set 0 for %fp.
11047 (CALL_USED_REGISTERS): Likewise.
11048 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11049 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11050 (RETURN_ADDR_REGNUM): Define.
11051 (RETURN_ADDR_RTX): Use it.
11052 (INCOMING_RETURN_ADDR_REGNUM): Define.
11053 (INCOMING_RETURN_ADDR_RTX): Use it.
11054 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11055 (EH_RETURN_REGNUM): Define.
11056 (EH_RETURN_STACKADJ_RTX): Use it.
11057 (EH_RETURN_HANDLER_RTX): Delete.
11058 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11059 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11061 (struct machine_function): Add frame_size, apparent_frame_size,
11062 frame_base_reg, frame_base_offset, n_global_fp_regs and
11063 save_local_in_regs_p fields.
11064 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11065 sparc_frame_base_offset, sparc_n_global_fp_regs,
11066 sparc_save_local_in_regs_p): New macros.
11067 (sparc_option_override): Error out if -fcall-saved-REG is specified
11069 (eligible_for_restore_insn): Fix formatting.
11070 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11071 (eligible_for_sibcall_delay): Likewise.
11072 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11073 (sparc_legitimate_address_p): Adjust to above change.
11074 (save_global_or_fp_reg_p): New predicate.
11075 (return_addr_reg_needed_p): Likewise.
11076 (save_local_or_in_reg_p): Likewise.
11077 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11078 (SORR_SAVE, SORR_RESTORE): Delete.
11079 (sorr_pred_t): New typedef.
11080 (sorr_act_t): New enum.
11081 (save_or_restore_regs): Rename to...
11082 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11083 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11084 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11085 mechanism. Add CFI information for double-word saves in 32-bit mode.
11086 (emit_adjust_base_to_offset): New function extracted from...
11087 (emit_save_or_restore_regs): ...this. Rename the rest to...
11088 (emit_save_or_restore_regs_global_fp_regs): ...this.
11089 (emit_save_or_restore_regs_local_in_regs): New function.
11090 (gen_create_flat_frame_[123]): New functions.
11091 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11092 (sparc_flat_expand_prologue): New function.
11093 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11094 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11095 (sparc_flat_expand_epilogue): New function.
11096 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11097 (output_return): Likewise.
11098 (output_sibcall): Likewise.
11099 (sparc_output_mi_thunk): Likewise.
11100 (sparc_frame_pointer_required): Likewise.
11101 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11102 function optimization.
11103 * config/sparc/sparc.md (flat): New attribute.
11104 (prologue): Add TARGET_FLAT handling.
11105 (save_register_window): Disable if TARGET_FLAT.
11106 (create_flat_frame_[123]): New patterns.
11107 (epilogue): Add TARGET_FLAT handling.
11108 (sibcall_epilogue): Likewise.
11109 (eh_return): New expander.
11110 (eh_return_internal): New insn and splitter.
11111 (return_internal): Add TARGET_FLAT handling.
11112 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11113 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11114 (nonlocal_goto): Add TARGET_FLAT handling.
11115 * config/sparc/t-elf: Add -mflat multilib.
11116 * config/sparc/t-leon: Likewise.
11118 2011-06-10 Jan Hubicka <jh@suse.cz>
11120 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11121 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11122 (self_recursive_p): Use cgraph_function_node.
11123 (propagate_pure_const): Likewise.
11124 (propagate_nothrow): Likewise.
11125 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11126 cgraph_function_node.
11127 (propagate_bits): Likewise.
11128 (propagate): Likewise.
11130 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11131 Richard Earnshaw <rearnsha@arm.com>
11133 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11134 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11135 (*thumb2_movdi_vfp): Delete.
11136 (*arm_movdi_vfp_cortexa8): Delete.
11137 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11138 (*movdi_vfp_cortexa8): Likewise.
11140 2011-06-10 Richard Guenther <rguenther@suse.de>
11142 * stor-layout.c (initialize_sizetypes): Give names to all
11145 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11147 PR tree-optimization/49318
11148 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11149 irrelevant pattern statements.
11151 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11153 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11156 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11157 to last assignment.
11159 2011-06-09 Jan Hubicka <jh@suse.cz>
11161 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11162 do not recompute reachable flag.
11163 (cgraph_finalize_function, cgraph_analyze_functions): Set
11164 redefined_extern_inline here.
11166 2011-06-09 Jan Hubicka <jh@suse.cz>
11168 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11169 (cgraph_only_called_directly_p): ... this one; bring offline.
11170 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11171 varpool_used_from_object_file_p): Drop names from the declaratoin.
11172 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11173 collect_callers_of_node): New.
11174 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11175 (cgraph_edge_recursive_p): Use cgraph_function_node.
11176 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11177 (cgraph_node_cannot_be_local_p_1): Break out from ...
11178 (cgraph_node_can_be_local_p): ... here; walk aliases.
11179 (cgraph_for_node_thunks_and_aliases): New function.
11180 (cgraph_for_node_and_aliases): New function.
11181 (cgraph_make_node_local_1): Break out from ...
11182 (cgraph_make_node_local) ... here; use
11183 cgraph_for_node_thunks_and_aliases.
11184 (cgraph_set_nothrow_flag_1): Break out from ...
11185 (cgraph_set_nothrow_flag) ... here;
11186 use cgraph_for_node_thunks_and_aliases.
11187 (cgraph_set_const_flag_1): Break out from ...
11188 (cgraph_set_const_flag) ... here;
11189 use cgraph_for_node_thunks_and_aliases.
11190 (cgraph_set_pure_flag_1): Break out from ...
11191 (cgraph_set_pure_flag) ... here;
11192 use cgraph_for_node_thunks_and_aliases.
11193 (cgraph_propagate_frequency_1): Break out from ...
11194 (cgraph_propagate_frequency) ... here; use
11195 cgraph_for_node_thunks_and_aliases.
11196 (cgraph_used_from_object_file_p): Do not care about aliases.
11197 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11199 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11201 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11203 PR rtl-optimization/49154
11204 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11205 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11206 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11207 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11208 * config/cris/cris.h (cris_register_move_cost): Remove
11209 !TARGET_V32 code. Tweak comments.
11211 2011-06-09 Jan Hubicka <jh@suse.cz>
11213 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11216 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11218 PR rtl-optimization/49154
11219 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11220 is a matching slot in the hashtable, assign it to classes_ptr.
11222 PR rtl-optimization/49154
11223 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11225 * doc/tm.texi: Regenerate.
11227 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11230 * config/sh/sh.md (UNSPEC_CHKADD): New.
11231 (chk_guard_add): New define_insn_and_split.
11232 (symGOT_load): Use chk_guard_add instead of blockage.
11234 2011-06-09 Kai Tietz <ktietz@redhat.com>
11236 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11238 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11240 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11242 2011-06-09 Wei Guozhi <carrot@google.com>
11245 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11246 (peephole2 for conditional move): Generate 16 bit instructions.
11248 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11250 * config/i386/i386.md (*movdi_internal_rex64): Merge
11251 alternatives 6 and 8.
11253 2011-06-09 David Li <davidxl@google.com>
11255 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11256 * passes.c (passr_eq): New function.
11257 (create_pass_tab): New function.
11258 (pass_traverse): New function.
11259 (dump_one_pass): New function.
11260 (dump_pass_list): New function.
11261 (dump_passes): New function.
11263 2011-06-09 David Li <davidxl@google.com>
11265 * tree-complex.c (tree_lower_complex): Gate cleanup.
11266 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11267 (execute_optimize_stdarg): Ditto.
11268 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11269 (execute_cleanup_eh_1): Ditto.
11270 (execute_cleanup_eh): Ditto.
11271 * gcse.c (gate_rtl_pre): Ditto.
11272 (execute_rtl_pre): Ditto.
11273 * except.c (finish_eh_generation): Ditto.
11274 (convert_to_eh_region_ranges): Ditto.
11275 * cprop.c (one_cprop_pass): Ditto.
11277 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11280 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11281 in all basic blocks.
11283 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11285 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11286 (HAVE_ENABLE_EXECUTE_STACK): Define.
11287 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11288 (HAVE_ENABLE_EXECUTE_STACK): Define.
11289 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11290 (HAVE_ENABLE_EXECUTE_STACK): Define.
11291 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11292 (ENABLE_EXECUTE_STACK): Remove.
11293 (HAVE_ENABLE_EXECUTE_STACK): Define.
11294 [IN_LIBGCC2]: Don't include <windows.h>.
11295 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11296 (HAVE_ENABLE_EXECUTE_STACK): Define.
11297 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11298 (HAVE_ENABLE_EXECUTE_STACK): Define.
11299 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11300 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11301 (HAVE_ENABLE_EXECUTE_STACK): Define.
11302 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11303 (HAVE_ENABLE_EXECUTE_STACK): Define.
11304 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11305 (HAVE_ENABLE_EXECUTE_STACK): Define.
11306 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11307 (HAVE_ENABLE_EXECUTE_STACK): Define.
11308 * config/alpha/alpha.c (alpha_trampoline_init): Test
11309 HAVE_ENABLE_EXECUTE_STACK.
11310 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11311 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11312 (sparc64_initialize_trampoline): Likewise.
11313 * libgcc2.c [L_enable_execute_stack]: Remove.
11314 * system.h (ENABLE_EXECUTE_STACK): Poison.
11315 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11316 * doc/tm.texi: Regenerate.
11317 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11319 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11321 PR middle-end/49308
11322 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11323 variable. After resetting and rescanning insn continue with previous
11326 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11328 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11329 (gcc_cv_ld_hidden): Likewise.
11330 * configure: Regenerate.
11331 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11332 (ix86_stack_protect_fail): Mark unused.
11333 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11334 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11335 [TARGET_MACHO]: Don't define.
11336 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11337 (TARGET_STACK_PROTECT_FAIL): Likewise.
11338 (rs6000_stack_protect_fail): Mark unused.
11339 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11340 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11342 2011-06-08 Andi Kleen <ak@linux.intel.com>
11344 * varasm.c (get_section): Print location of other conflict
11345 for section conflicts.
11347 2011-06-08 Andi Kleen <ak@linux.intel.com>
11349 * config/i386/driver-i386.c (host_detect_local_cpu):
11350 Add model 0x2d Intel CPU.
11352 2011-06-08 Andi Kleen <ak@linux.intel.com>
11354 * reginfo.c (global_regs_decl): Add.
11355 (globalize_reg): Add decl parameter. Compute location. Pass location
11356 to warnings and add inform. Store decl in global_regs_decl.
11357 * rtl.h (globalize_reg): Update prototype.
11358 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11360 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11362 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11364 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11367 * config/sh/predicates.md (general_movsrc_operand): Check
11368 mode for memory with indexed address for QI and HImode.
11369 (general_movdst_operand): Likewise.
11371 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11373 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11375 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11377 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11378 (num_ssa_operands): Likewise.
11379 (op_iter_init_phiuse): Forward-declare.
11380 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11382 2011-06-08 Nick Clifton <nickc@redhat.com>
11384 * doc/invoke.texi (ARM Options): Update description of
11387 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11389 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11390 unknown Intel family 0x6 CPUs.
11392 2011-06-08 Martin Jambor <mjambor@suse.cz>
11394 * tree-sra.c (mark_rw_status): Removed.
11395 (analyze_access_subtree): New parameter parent instead of
11396 mark_read and mark_write, propagate from that.
11398 2011-06-08 Julian Brown <julian@codesourcery.com>
11400 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11401 for double-precision helper functions in hard-float mode if only
11402 single-precision arithmetic is supported in hardware.
11404 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11406 PR rtl-optimization/49303
11407 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11408 code_motion_path_driver returned 0 or 1.
11409 (sel_region_finish): Clear h_d_i_d.
11411 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11413 * config/sh/sh.c (prepare_move_operands): Set pic register
11414 appropriately for global and local dynamic tls models even
11415 if flag_pic is unset.
11417 2011-06-07 Jason Merrill <jason@redhat.com>
11419 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11421 2011-06-07 Xinliang David Li <davidxl@google.com>
11422 * passes.c (enable_disable_pass): Handle assembler name.
11423 (is_pass_explicitly_enabled_or_disabled): Ditto.
11425 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11427 PR tree-optimization/48497
11428 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11430 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11432 PR tree-optimization/46728
11433 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11434 to use gimple_val_nonnegative_real_p.
11435 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11436 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11438 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11440 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11442 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11444 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11447 2011-06-07 Richard Guenther <rguenther@suse.de>
11449 * stor-layout.c (initialize_sizetypes): Initialize all
11450 sizetypes based on target definitions.
11451 (set_sizetype): Remove.
11452 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11453 * tree.h (set_sizetype): Remove.
11455 2011-06-07 Nick Clifton <nickc@redhat.com>
11457 * config.gcc: Unify V850 architecture options and add support for
11458 newer V850 architectures.
11459 * config/v850/t-v850e: Delete.
11461 2011-06-07 Richard Guenther <rguenther@suse.de>
11463 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11464 Call set_sizetype from here.
11466 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11468 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11469 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11471 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11472 Andrew Stubbs <ams@codesourcery.com>
11474 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11476 * doc/md.texi (Canonicalization of Instructions): Document widening
11477 multiply canonicalization.
11479 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11481 PR gcov-profile/49299
11482 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11484 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11486 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11488 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11489 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11490 vect_recog_pow_pattern): Likewise.
11491 (vect_pattern_recog_1): Remove declaration.
11492 (widened_name_p): Remove declaration. Add new argument to specify
11493 whether to check that both types are either signed or unsigned.
11494 (vect_recog_widen_mult_pattern): Update documentation. Handle
11495 unsigned patterns and multiplication by constants.
11496 (vect_pattern_recog_1): Update vect_recog_func references. Use
11497 statement information from the statement returned from pattern
11498 detection functions.
11499 (vect_pattern_recog): Update vect_recog_func reference.
11500 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11501 multiplication by a constant use the type of the other operand.
11503 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11505 PR rtl-optimization/49145
11506 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11508 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11511 * dwarf2out.c (native_encode_initializer): Decrement count in each
11515 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11516 non-MODE_INT modes.
11519 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11520 if stmt folded into nothing.
11521 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11522 a bb folded into nothing, just update cgraph edges and move to next bb.
11523 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11524 to be NULL. Don't compute count and frequency if new_call is NULL.
11526 2011-06-04 Diego Novillo <dnovillo@google.com>
11528 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11529 (cgraph.o): Likewise.
11530 (cgraphunit.o): Likewise.
11531 * cgraphunit.c: Include lto-streamer.h
11532 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11534 * lto-streamer-in.c (unpack_value_fields): Call
11535 streamer_hooks.unpack_value_fields if set.
11536 (lto_materialize_tree): For unhandled nodes, first try to
11537 call lto_streamer_hooks.alloc_tree, if it exists.
11538 (lto_input_ts_decl_common_tree_pointers): Move reading of
11539 DECL_INITIAL to lto_streamer_read_tree.
11540 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11541 (lto_streamer_read_tree): New.
11542 (lto_reader_init): Rename from lto_init_reader.
11543 Move initialization code to lto/lto.c.
11544 * lto-streamer-out.c (pack_value_fields): Call
11545 streamer_hooks.pack_value_fields if set.
11546 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11547 call streamer_hooks.indexable_with_decls_p before giving up.
11548 (lto_output_ts_decl_common_tree_pointers): Move handling
11549 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11550 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11551 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11552 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11553 (lto_streamer_write_tree): New.
11554 (lto_output): Call lto_streamer_init directly.
11555 (lto_writer_init): Remove.
11556 * lto-streamer.c (streamer_hooks): New.
11557 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11558 instead of lto_preload_common_nodes.
11559 (lto_is_streamable): Move from lto-streamer.h
11560 (lto_streamer_hooks_init): New.
11561 (streamer_hooks): New.
11562 (streamer_hooks_init): New.
11563 * lto-streamer.h (struct output_block): Forward declare.
11564 (struct lto_input_block): Likewise.
11565 (struct data_in): Likewise.
11566 (struct bitpack_d): Likewise.
11567 (struct streamer_hooks): Declare.
11568 (streamer_hooks): Declare.
11569 (lto_streamer_hooks_init): Declare.
11570 (lto_streamer_write_tree): Declare.
11571 (lto_streamer_read_tree): Declare.
11572 (streamer_hooks_init): Declare.
11573 (lto_is_streamable): Move to lto-streamer.c
11575 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11577 * longlong.h (smul_ppmm): The resulting register pair contains the
11578 higher order word first.
11580 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11582 PR tree-optimization/46728
11583 * builtins.c (powi_table): Remove.
11584 (powi_lookup_cost): Remove.
11585 (powi_cost): Remove.
11586 (expand_powi_1): Remove.
11587 (expand_powi): Remove.
11588 (expand_builtin_pow_root): Remove.
11589 (expand_builtin_pow): Remove.
11590 (expand_builtin_powi): Eliminate handling of constant exponent.
11591 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11593 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11595 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11597 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11599 * dce.c (reset_unmarked_insns_debug_uses): New.
11600 (delete_unmarked_insns): Skip debug insns.
11601 (prescan_insns_for_dce): Likewise.
11602 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11603 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11604 active reg can be found.
11605 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11606 (convert_regs_1): Use it.
11608 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11610 * tree-pretty-print.c (dump_function_header): Add flags.
11611 Don't dump decl_uid with nouid.
11612 * tree-pretty-print.h (dump_function_header): Adjust.
11613 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11614 * passes.c (pass_init_dump_file): Pass dump_flags on.
11615 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11617 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11620 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11622 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11624 PR tree-optimization/49243
11625 * calls.c (setjmp_call_p): Also check if fndecl has the
11626 returns_twice attribute.
11628 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11630 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11633 2011-06-06 Richard Henderson <rth@redhat.com>
11634 Georg-Johann Lay <avr@gjlay.de>
11637 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11639 * config/avr/avr.md ("insv"): New insn expander.
11640 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11641 "*insv.not.io", "*insv.reg"): New insns.
11643 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11646 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11647 to nonimmediate_operand from memory_operand for the operand that is to
11648 be forced to memory by the expander. Lose the constraints.
11650 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11652 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11653 EH return when delayed branches are disabled.
11655 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11658 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11660 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11661 Simplify MODE_V1DF and MODE_V2SF handling.
11662 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11663 Simplify MODE_SF handling.
11665 2011-06-04 Jan Hubicka <jh@suse.cz>
11667 PR tree-optimization/48893
11668 PR tree-optimization/49091
11669 PR tree-optimization/49179
11670 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11673 2011-06-04 Jan Hubicka <jh@suse.cz>
11676 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11679 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11681 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11683 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11686 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11687 to be strictly smaller than 1 << shiftcount.
11689 2011-06-04 Jan Hubicka <jh@suse.cz>
11691 PR tree-optimize/48929
11692 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11693 of empty predicate.
11695 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11698 * calls.c (emit_call_1): Prefer the __builtin declaration of
11701 2011-06-03 Diego Novillo <dnovillo@google.com>
11703 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11704 (lto_input_tree_pointers): Likewise.
11705 * lto-streamer-out.c (pack_value_fields): Likewise.
11706 (lto_output_tree_pointers): Likewise.
11707 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11708 and OPTIMIZATION_NODE.
11710 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11712 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11713 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11714 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11715 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11716 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11717 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11718 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11719 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11720 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11721 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11722 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11723 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11724 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11725 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11726 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11727 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11728 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11729 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11730 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11731 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11732 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11733 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11734 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11735 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11736 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11737 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11738 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11739 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11740 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11741 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11742 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11743 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11744 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11745 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11746 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11747 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11748 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11749 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11750 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11751 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11752 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11753 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11754 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11755 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11756 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11757 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11758 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11759 * system.h (MD_UNWIND_SUPPORT): Poison.
11760 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11761 * doc/tm.texi: Regenerate.
11762 * unwind-dw2.c: Include md-unwind-support.h instead of
11764 * config/ia64/unwind-ia64.c: Likewise.
11765 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11767 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11769 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11771 2011-06-03 Richard Henderson <rth@redhat.com>
11772 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11774 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11775 (sigill_hdlr): Correct insn, insn size.
11776 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11778 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11780 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11782 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11783 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11784 * config/mips/t-iris: Remove.
11785 * config/mips/t-irix6: New file.
11786 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11788 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11790 * Makefile.in (LIB2ADDEHDEP): Remove.
11791 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11792 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11793 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11794 * config/t-darwin (LIB2ADDEHDEP): Remove.
11795 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11796 * config/t-linux (LIB2ADDEHDEP): Remove.
11798 2011-06-03 Diego Novillo <dnovillo@google.com>
11800 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11801 (lto_register_var_decl_in_symtab): Likewise.
11802 (lto_register_function_decl_in_symtab): Likewise.
11803 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11804 logic to uniquify_nodes.
11806 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11808 * config/alpha/t-osf5: Remove.
11809 * config/alpha/t-osf-pthread: Remove.
11810 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11811 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11813 2011-06-03 Julian Brown <julian@codesourcery.com>
11815 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11816 (strongarm1110): Use strongarm tuning.
11817 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11818 * config/arm/arm.c (arm_strongarm_tune): New.
11819 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11820 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11821 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11822 setting, using previous defaults or 1 for Cortex-A5.
11823 (arm_option_override): Set max_insns_skipped from current tuning.
11825 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11827 * doc/install.texi (Options specification): Document --with-specs.
11829 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11831 * config/arm/neon.md (orndi3_neon): Actually split it.
11833 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11835 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11836 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11838 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11841 * target.def (delay_sched2, delay_vartrack): New.
11842 * doc/tm.texi.in: Update.
11843 * doc/tm.texi: Rebuild.
11844 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11845 * var-tracking.c (gate_handle_var_tracking): Likewise.
11846 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11847 (bfin_flag_var_tracking): Drop.
11848 (output_file_start): Don't save and override flag_var_tracking.
11849 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11850 (bfin_reorg): Test original variables.
11851 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11852 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11853 (ia64_flag_var_tracking): Drop.
11854 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11855 (ia64_file_start): Don't save and override flag_var_tracking.
11856 (ia64_override_options_after_change): Ditto
11857 flag_schedule_insns_after_reload.
11858 (ia64_reorg): Test original variables.
11859 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11860 (picochip_flag_var_tracking): Drop.
11861 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11862 (picochip_option_override): Don't save and override
11863 flag_schedule_insns_after_reload.
11864 (picochip_asm_file_start): Ditto flag_var_tracking.
11865 (picochip_reorg): Test original variables.
11866 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11867 (TARGET_DELAY_VARTRACK): Define.
11868 (spu_var_tracking): New.
11869 (spu_machine_dependent_reorg): Call it.
11870 (asm_file_start): Don't save and override flag_var_tracking.
11872 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11875 * config/sh/predicates.md (general_movsrc_operand): Return 0
11876 for memory and memory subreg of which address is an invalid
11877 indexed address for QI and HImode.
11878 (general_movdst_operand): Likewise.
11880 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11882 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11883 edges only, when there is a non-local label in the function.
11884 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11886 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/constraints.md (Y3): New register constraint.
11889 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11890 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11891 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11892 *sse2_interleave_lowv2df.
11894 2011-06-02 Julian Brown <julian@codesourcery.com>
11896 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11897 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11898 (arm_cortex_a5_tune): New.
11900 2011-06-02 Julian Brown <julian@codesourcery.com>
11902 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11903 * config/arm/arm.c (arm_default_branch_cost): New.
11904 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11905 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11906 (arm_fa726_tune): Set branch_cost field using
11907 arm_default_branch_cost.
11908 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11909 current_tune structure.
11910 * dojump.c (tm_p.h): Include file.
11912 2011-06-02 Julian Brown <julian@codesourcery.com>
11914 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11916 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11917 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11918 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11920 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11921 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11922 (arm_fa726te_tune): Add prefer_constant_pool setting.
11923 (arm_v6t2_tune, arm_cortex_tune): New.
11924 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11925 prefer_constant_pool setting.
11927 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11929 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11931 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11932 (*movdf_internal) <case 6,7,8>: Ditto.
11934 * config/i386/constraints.md (Y4): New register constraint.
11935 * config/i386/sse.md (vec_set<mode>_0): Merge with
11936 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11937 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11938 *vec_extractv2di_1_sse.
11939 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11940 and *vec_concatv2di_rex64_sse.
11942 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11945 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11946 of cgraph_local_info for null before attempting to use it.
11948 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11950 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11951 (current_function_dynamic_alloc_count): Delete.
11952 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11953 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11954 (expand_builtin_update_setjmp_buf): Remove dead code.
11955 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11956 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11958 * function.c (instantiate_virtual_regs): Likewise.
11959 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11960 for a block with a single abnormal incoming edge.
11961 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11962 (SETJMP_VIA_SAVE_AREA): Delete.
11963 * config/sparc/sparc-protos.h (load_got_register): Declare.
11964 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11965 (load_got_register): Make global.
11966 (sparc_frame_pointer_required): Add 'static'.
11967 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11968 (sparc_builtin_setjmp_frame_value): New function.
11969 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11970 (save_stack_nonlocal): New expander.
11971 (restore_stack_nonlocal): Likewise.
11972 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11973 (nonlocal_goto_internal): New insn.
11974 (goto_handler_and_restore): Delete.
11975 (builtin_setjmp_setup): Likewise.
11976 (do_builtin_setjmp_setup): Likewise.
11977 (setjmp): Likewise.
11978 (builtin_setjmp_receiver): New expander.
11980 2011-06-01 David Li <davidxl@google.com>
11982 PR middle-end/49261
11983 * tree-pretty-print.c (dump_function_header): Format cleanup.
11985 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11988 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11989 needed when original operands are used for msw_skip comparison.
11991 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11994 * var-tracking.c (add_uses, add_stores): Don't call
11995 cselib_subst_to_values on ENTRY_VALUE.
11997 2011-06-01 Diego Novillo <dnovillo@google.com>
11999 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12000 output_record_start with LTO_null instead of output_zero.
12001 (lto_output_ts_binfo_tree_pointers): Likewise.
12002 (lto_output_tree): Likewise.
12003 (output_eh_try_list): Likewise.
12004 (output_eh_region): Likewise.
12005 (output_eh_lp): Likewise.
12006 (output_eh_regions): Likewise.
12007 (output_bb): Likewise.
12008 (output_function): Likewise.
12009 (output_unreferenced_globals): Likewise.
12010 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12011 instead of NUM_TREE_CODES.
12012 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12013 (lto_output_int_in_range): Change << to >> when shifting VAL.
12015 2011-06-01 Diego Novillo <dnovillo@google.com>
12017 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12018 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12020 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12023 * optabs.h (valid_multiword_target_p): Declare.
12024 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12025 doing multi-word operations.
12026 * optabs.c (expand_binop): Likewise.
12027 (expand_doubleword_bswap): Likewise.
12028 (expand_absneg_bit): Likewise.
12029 (expand_unop): Likewise.
12030 (expand_copysign_bit): Likewise.
12031 (multiword_target_p): New function.
12033 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12035 PR rtl-optimization/48830
12036 PR rtl-optimization/48808
12037 PR rtl-optimization/48792
12038 * reload.c (push_reload): Check contains_reg_of_mode.
12039 * reload1.c (strip_paradoxical_subreg): New function.
12040 (gen_reload_chain_without_interm_reg_p): Use it to handle
12041 paradoxical subregs.
12042 (emit_output_reload_insns, gen_reload): Likewise.
12044 2011-06-01 David Li <davidxl@google.com>
12046 * predict.c : Change pass name
12049 * tree-profile.c: Ditto.
12052 2011-06-01 David Li <davidxl@google.com>
12054 * tree-pretty-print.c (dump_function_header): New function.
12055 * final.c (rest_of_clean_state): Use header dumper.
12056 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12057 * passes.c (pass_init_dump_file): Use header dumper.
12059 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12061 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12062 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12063 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12065 (mem_loc_descriptor): Use them.
12067 * var-tracking.c (create_entry_value): New function.
12068 (vt_add_function_parameter): Use it.
12070 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12072 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12073 Include <signal.h>, <ucontext.h>.
12074 (sigill_caught): Define.
12075 (sigill_hdlr): New function.
12076 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12077 insns can be executed.
12078 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12079 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12081 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12083 * config/t-slibgcc-darwin: Move to ...
12084 * config/t-slibgcc-dummy: ... this. Clarify comments.
12085 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12086 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12087 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12088 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12089 Remove i386/t-crtstuff from tmake_file.
12090 (i[34567]86-*-solaris2*): Remove t-svr4,
12091 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12093 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12094 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12095 sparc/t-crtfm from tmake_file.
12096 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12097 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12098 Remove extra_parts.
12099 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12100 * config/i386/t-nwld (SHLIB_LINK): Remove.
12101 * config/i386/t-rtems-i386: Rename to ...
12102 * config/i386/t-rtems: ... this.
12103 ($(T)crti.o, $(T)crtn.o): Remove.
12104 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12105 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12106 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12107 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12108 EXTRA_MULTILIB_PARTS): Remove.
12109 * config/sparc/t-sol2-64: Likewise.
12110 * config/sparc/t-sol2: Remove.
12111 * config/sparc/t-crtin: Remove.
12112 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12113 * config/i386/gmon-sol2.c: Remove.
12114 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12115 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12116 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12117 * config/i386/sol2-gc1.asm: Remove.
12118 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12119 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12120 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12121 * config/t-slibgcc-sld: Remove.
12123 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12125 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12126 base_type_for_mode with op_mode instead of mode.
12128 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12130 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12132 * config/arm/arm-tune.md: Regenerate.
12133 * config/arm/arm-tables.opt: Regenerate.
12134 * config/arm/arm.c (FL_DIV): Rename...
12135 (FL_THUMB_DIV): ... to this.
12136 (FL_ARM_DIV): Define.
12137 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12138 (arm_arch_hwdiv): Remove.
12139 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12140 (arm_issue_rate): Add cortexr5.
12141 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12142 __ARM_ARCH_EXT_IDIV__.
12143 (TARGET_IDIV): Define.
12144 (arm_arch_hwdiv): Remove.
12145 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12146 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12147 (divsi3, udivsi3): New patterns.
12148 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12149 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12151 2011-06-01 Martin Jambor <mjambor@suse.cz>
12153 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12154 * ipa-utils.c (searchc): Set scc_no.
12156 2011-06-01 Martin Jambor <mjambor@suse.cz>
12158 * ipa-utils.c (searchc_env): New field allow_overwritable.
12159 (searchc): do not ignore edges to overwritable nodes if indicated
12160 by env->allow_overwritable.
12161 (ipa_reduced_postorder): Set env.allow_overwritable.
12163 2011-06-01 Richard Guenther <rguenther@suse.de>
12165 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12167 * lto-streamer.c (lto_record_common_node): Take node pointer,
12168 do not register types.
12169 (lto_preload_common_nodes): Explicitly skip preloading nodes
12170 that differ between frontends.
12172 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12174 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12177 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12179 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12180 parameter value for dump. Dump cost on outermost call only.
12181 (rs6000_memory_move_cost): Dump cost on outermost call only.
12183 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12185 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12186 DW_OP_GNU_convert ops.
12188 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12189 cselib_preserve_constants.
12190 (cselib_lookup_1): If cselib_preserve_constants,
12191 a new VALUE is being created for REG and there is a VALUE for the
12192 same register in wider mode, add another loc with lowpart SUBREG of
12194 (cselib_subst_to_values): Handle ENTRY_VALUE.
12195 * var-tracking.c (replace_expr_with_values): Return NULL for
12197 * dwarf2out.c (convert_descriptor_to_signed): New function.
12198 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12199 instead of two shifts.
12200 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12201 the right mode if needed.
12202 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12203 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12204 convert_descriptor_to_signed.
12205 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12206 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12209 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12211 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12214 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12215 (SWI248x): New mode iterator, rename from X87MODEI.
12216 (X87MODEI): Remove mode iterator.
12217 (X87MODEI12): Ditto.
12218 (SSEMODEI24): Ditto.
12220 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12222 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12223 * doc/invoke.texi: Document max-vartrack-expr-depth.
12224 * var-tracking.c (EXPR_DEPTH): New.
12225 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12227 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12229 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12230 * config/i386/sse.md: Add n to negated FMA pattern names.
12232 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12234 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12236 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12238 * gengtype-state.c (read_state_params_structs): Initialize previous.
12240 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12242 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12243 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12245 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12247 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12248 registers. Penalize F*r->o alternative to prevent partial memory
12249 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12250 CONST_DOUBLE immediates when optimizing function for size. Do not move
12251 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12252 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12253 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12254 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12256 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12258 (fp_register_operand splitters): Use fp_register_operand
12259 constraint. Do not use FP_REG_P in insn condition.
12260 (any_fp_register_operand splitters): Use any_fp_register_operand
12261 constraint. Do not use ANY_FP_REG_P in insn condition.
12263 2011-05-31 Jan Hubicka <jh@suse.cz>
12265 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12266 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12267 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12268 (lto_output_edge): Use output_enum and var_len_unsigned.
12269 (lto_output_varpool_node): Likewise.
12270 (input_overwrite_node): Do not take resolution parameter;
12271 extract it from a bitpack.
12272 (input_node): Do not read resolution; use input_enum and
12274 (input_varpool_node): Likewise.
12275 (input_edge): Likewise.
12276 (input_cgraph_1): Likewise.
12278 2011-05-31 Richard Guenther <rguenther@suse.de>
12280 * gimple.c (gimple_register_canonical_type): Do not register
12281 any types via gimple_register_type.
12283 2011-05-31 Jan Hubicka <jh@suse.cz>
12285 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12288 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12290 PR rtl-optimization/49235
12291 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12292 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12294 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12296 PR tree-optimization/49093
12297 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12300 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12303 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12304 for concrete functions containing the code of cloned functions.
12306 2011-05-31 Richard Guenther <rguenther@suse.de>
12308 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12310 (forward_propagate_into_comparison_1): ... this.
12311 (forward_propagate_comparison): Rename to ...
12312 (forward_propagate_into_comparison): ... this. Split out
12313 real forward propagation code to ...
12314 (forward_propagate_comparison): ... this.
12315 (forward_propagate_into_gimple_cond): Remove looping.
12316 (forward_propagate_into_cond): Likewise.
12317 (simplify_not_neg_expr): Return whether we have done something.
12318 (simplify_gimple_switch): Likewise.
12319 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12320 (ssa_forward_propagate_and_combine): ... this. Re-structure
12321 to do a forward forward-propagation walk on BBs and a backward
12322 stmt combining walk on BBs. Consistently re-scan changed statements.
12323 (pass_forwprop): Adjust.
12325 2011-05-30 Ian Lance Taylor <iant@google.com>
12327 * godump.c (go_format_type): Correct length of name added to
12328 obstack for anonymous field.
12330 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12333 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12334 part of the second operand is 0.
12336 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12339 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12340 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12341 (*movdf_internal_rex64): Do not penalize F->r alternative.
12342 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12343 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12344 when optimizing function for size. Do not move CONST_DOUBLEs
12345 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12346 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12347 SUBREGs. Do not check for MEM_P operands in the insn condition,
12348 check for ANY_FP_REGNO_P instead.
12349 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12350 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12351 function for speed.
12352 * config/i386/i386.c (ix86_option_override_internal): Do not
12353 set TARGET_INTEGER_DFMODE_MOVES here.
12355 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12358 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12360 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12362 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12363 DW_TAG_rvalue_reference_type even for
12364 -gdwarf-4 -fno-debug-types-section.
12366 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12368 PR tree-optimization/46728
12369 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12370 (build_and_insert_binop): New.
12371 (gimple_expand_builtin_pow): Reorder args for
12372 build_and_insert_call; use build_and_insert_binop; add more
12373 optimizations for fractional exponents.
12375 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12380 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12382 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12384 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12385 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12386 TS_BASE instead of TS_COMMON.
12387 * varasm.c (assemble_name): Remove assert.
12389 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12391 * config.gcc: Keep obselete list sorted.
12393 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12394 Eric Botcazou <ebotcazou@adacore.com>
12396 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12397 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12398 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12399 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12400 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12402 2011-05-30 Richard Guenther <rguenther@suse.de>
12404 * gimple.c (gimple_types_compatible_p_1): Compare record
12405 and union type members properly.
12407 2011-05-30 Richard Guenther <rguenther@suse.de>
12409 PR tree-optimization/49210
12410 * ipa-split.c (split_function): Care for the case where the call
12411 result is not trivially convertible to the result holding variable.
12413 2011-05-30 Richard Guenther <rguenther@suse.de>
12415 PR tree-optimization/49218
12416 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12419 2011-05-30 Richard Guenther <rguenther@suse.de>
12421 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12422 New function split out from ...
12423 (forward_propagate_into_gimple_cond): ... here. Adjust.
12424 (forward_propagate_into_cond): Likewise.
12425 (forward_propagate_comparison): Also propagate into
12426 comparisons on assignment RHS. Change return value to
12427 behave similar to forward_propagate_into_cond.
12428 (tree_ssa_forward_propagate_single_use_vars): Handle
12429 strict-overflow warnings properly for forward_propagate_comparison.
12431 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12433 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12434 from plugin linker.
12435 * configure: Regenerate.
12437 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12439 PR tree-optimization/49199
12440 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12441 non-reduction operands are either defined in the loop or by induction.
12443 2011-05-29 Xinliang David Li <davidxl@google.com>
12445 * opts-global.c (handle_common_deferred_options): Handle new options.
12446 * passes.c (register_one_dump_file): Call register_pass_name.
12447 (execute_one_pass): Check explicit enable/disable flag.
12448 (passr_hash): New function.
12450 (register_pass_name): Ditto.
12451 (get_pass_by_name): Ditto.
12452 (pass_hash): Ditto.
12454 (enable_pass): Ditto.
12455 (disable_pass): Ditto.
12456 (is_pass_explicitly_enabled_or_disabled): Ditto.
12458 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/i386.md (*movoi_internal_avx): Use
12461 standard_sse_constant_opcode for alternative 0.
12462 (*movti_internal_sse): Ditto.
12463 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12465 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12466 sselog1 type moves.
12467 (*movsi_internal): Ditto.
12468 (*movdi_internal): Ditto. Add ssecvt type moves.
12470 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12473 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12475 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12477 PR rtl-optimization/49095
12478 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12479 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12481 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12484 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12485 recurse_p argument. Only follow register copies if it is set,
12486 and prevent mips_find_pic_call_symbol from recursing.
12487 (mips_find_pic_call_symbol): Add a recurse_p argument.
12488 Pass it to mips_pic_call_symbol_from_set.
12489 (mips_annotate_pic_calls): Update accordingly.
12491 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12493 * emit-rtl.c (try_split): Use a loop to search for
12494 NOTE_INSN_CALL_ARG_LOCATIONs.
12496 2011-05-29 Richard Guenther <rguenther@suse.de>
12498 PR tree-optimization/49217
12499 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12501 2011-05-28 Jan Hubicka <jh@suse.cz>
12503 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12505 (string_slot_free): Remove
12506 (create_output_block): Initialize obstack.
12507 (destroy_output_block): Free obstack.
12508 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12509 the string unless it needs to be added into the hash.
12510 (lto_output_string_with_length): Add persistent attribute;
12511 handle NULL strings.
12512 (lto_output_string): Add PERSISTENT parameter.
12513 (output_string_cst, output_identifier): Simplify.
12514 (lto_output_location_bitpack): Update.
12515 (lto_output_builtin_tree): Update.
12516 * lto-streamer.h (struct output_block): Add obstack.
12517 (lto_output_string, lto_output_string_with_length): Remove
12518 declarations; functions are static now.
12520 2011-05-28 Jan Hubicka <jh@suse.cz>
12522 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12523 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12524 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12525 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12526 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12527 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12528 unpack_ts_decl_with_vis_value_fields,
12529 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12530 lto_get_builtin_tree): Use enum and variable length i/o.
12531 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12532 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12534 (bp_pack_enum, bp_unpack_enum): New macros.
12536 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12538 * genrecog.c: Remove redundant forward declarations.
12540 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12542 * config.gcc: Deprecate mips*-*-openbsd*.
12544 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12547 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12550 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12552 PR middle-end/48981
12553 * gengtype.c (vec_prefix_type): New function.
12554 (note_def_vec): Use vec_prefix_type and change the length
12555 attribute to be based on the prefix.
12556 * vec.c: Include coretypes.h before vec.h.
12557 (struct vec_prefix): Remove.
12558 (vec_gc_p_reserve): Change the offsetof to sizeof.
12559 (vec_gc_p_reserve_exact): Likewise.
12560 (vec_heap_p_reserve): Likewise.
12561 (vec_heap_p_reserve_exact): Likewise.
12562 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12563 (vec_stack_p_reserve): Change the offsetof to sizeof.
12564 (vec_stack_p_reserve_exact): Likewise.
12565 * vec.h (struct vec_prefix): New struct definition.
12566 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12567 (VEC_T_GTY(T,B)): Likewise.
12568 (DEF_VEC_FUNC_P(T)): Use prefix field.
12569 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12570 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12572 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12574 PR tree-optimization/46728
12575 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12576 (powi_as_mults): Add gimple_set_location.
12577 (build_and_insert_call): New.
12578 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12579 0.5, 0.25, 0.75, 1./3., or 1./6.
12581 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12583 * doc/contrib.texi: Update copyright years.
12584 (Contributors): Add Zdenek Sojka.
12586 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12588 * c-decl.c (c_push_function_context): Copy the current statement
12590 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12591 (finish_struct): Call building_stmt_list_p instead of checking
12593 * c-parser.c (c_parser_postfix_expression): Likewise.
12594 * c-typeck.c (c_end_compound_stmt): Likewise.
12595 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12596 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12597 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12598 (free_stmt_list): Likewise.
12599 * tree.h (struct tree_statement_list): Include typed_tree instead
12601 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12602 as TS_TYPED instead of TS_COMMON.
12604 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12605 Uros Bizjak <ubizjak@gmail.com>
12607 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12608 (HAVE_AS_IX86_TLSGDPTL): Define.
12609 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12610 (HAVE_AS_IX86_TLSLDMPLT): Define.
12611 * configure: Regenerate.
12612 * config.in: Regenerate.
12613 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12614 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12615 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12616 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12617 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12618 @tlsldmplt or @plt.
12619 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12621 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12623 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12625 (INSN_COND, INSN_REVERSE_COND): New macros.
12626 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12628 (sched_get_condition_with_rev): Cache the results, and look them up
12630 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12631 are clobbered by the current insn.
12632 * target.def (exposed_pipline): New sched data hook.
12633 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12634 * doc/tm.texi: Regenerate.
12636 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12638 PR tree-optimization/49170
12639 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12642 2011-05-27 Richard Guenther <rguenther@suse.de>
12644 PR middle-end/49189
12645 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12648 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12650 * haifa-sched.c (sched_scan_info): Remove.
12651 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12653 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12655 (sched_scan): Remove.
12656 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12657 static. All callers changed.
12658 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12659 static. All callers changed.
12660 (sched_init_luids): Remove all arguments except the first. All
12661 callers changed. Don't use sched_scan.
12662 (haifa_init_h_i_d): Likewise.
12663 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12664 manually rather than using sched_init_luids. Likewise with
12665 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12666 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12667 rather than sched_init_luids with NULL args.
12668 * sel-sched-ir.c (new_insns): Remove variable.
12669 (sched_scan): New static function, previously in haifa-sched.c. Remove
12670 all arguments but the first two; all callers changed.
12671 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12672 rather than sched_init_luids.
12673 (sel_init_bbs): Remove second argument. All callers changed.
12674 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12675 with NULL arguments.
12676 (create_insn_rtx_from_pattern): Likewise.
12677 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12678 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12679 (sched_init_insn_luid, sched_extend_luids): Declare.
12680 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12683 2011-05-27 Richard Guenther <rguenther@suse.de>
12685 PR middle-end/49177
12686 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12687 A CMP B ? (T) true : (T) false for non-integral types T again.
12689 2011-05-27 Jan Hubicka <jh@suse.cz>
12691 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12692 so 0 means NULL string.
12693 (lto_output_string_with_length): ... here.
12694 (lto_output_string, output_string_cst, output_identifier): Update
12695 handling of NULL strings.
12696 (lto_output_location_bitpack): New function.
12697 (lto_output_location): Use it.
12698 (lto_output_tree_ref): Use output_record_start.
12699 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12701 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12703 (input_string_internal): ... here;
12704 (input_string_cst, input_identifier, lto_input_string): Update handling
12706 (lto_input_location_bitpack): New function
12707 (lto_input_location): Use it.
12708 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12710 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12711 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12712 (bp_pack_value): Sanity check the value range.
12713 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12715 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12718 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12720 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12721 call_arg_location instructions down the floor.
12723 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12725 PR rtl-optimization/49154
12726 * ira.c (setup_pressure_classes): Process class without sublcasses
12727 as a candidate for pressure classes.
12729 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12731 PR rtl-optimization/48575
12732 * genrecog.c (position_type): New enum.
12733 (position): New structure.
12734 (decision): Use position structure instead of a string.
12735 (root_pos, peep2_insn_pos_list): New variables.
12736 (next_position, compare_positions): New functions.
12737 (new_decision): Use position structures instead of strings.
12738 (maybe_both_true): Likewise.
12739 (change_state): Likewise.
12740 (write_tree): Likewise.
12741 (make_insn_sequence): Likewise.
12743 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12745 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12746 TS_BASE instead of TS_COMMON.
12747 (find_decls_types_r): Check for TS_TYPED structure before looking at
12749 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12751 (BLOCK_CHAIN): Use new chain field.
12753 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12755 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12756 moves expensive on Power7 also.
12758 2011-05-26 Richard Guenther <rguenther@suse.de>
12760 * fold-const.c (fold_unary_loc): Remove bogus code.
12762 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12764 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12766 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12767 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12768 TS_BASE instead of TS_COMMON.
12769 * varasm.c (assemble_name): Remove assert.
12771 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12773 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12775 * libgcc-std.ver: Delete file.
12777 2011-05-26 Richard Guenther <rguenther@suse.de>
12779 PR tree-optimization/48702
12780 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12781 only when we know the base address is within bounds.
12782 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12783 assume the base address of TARGET_MEM_REFs is in bounds.
12785 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12788 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12789 declaration in TARGET_SOLARIS.
12791 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12793 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12794 The instruction is then expanded explicitly.
12795 (supported_compare): Callable instruction.
12796 (compare): Likewise.
12798 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12801 * gimplify.c (shortcut_cond_r): Don't special case
12802 COND_EXPRs if they have void type on one of their arms.
12804 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12806 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12807 to reduce duplication, and to achieve a slightly more logical order
12810 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12812 PR tree-optimization/49161
12813 * tree-vrp.c (struct case_info): New type.
12814 (compare_case_labels): Sort case_info structs instead of
12815 trees, and not primarily by CASE_LABEL uids but by
12816 label_for_block indexes.
12817 (find_switch_asserts): Put case labels into struct case_info
12818 array instead of TREE_VEC, adjust sorting, compare label_for_block
12819 values instead of CASE_LABELs.
12821 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12823 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12824 ("orndi3_neon"): Likewise.
12825 ("bic<mode>3_neon"): Likewise.
12827 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12829 PR tree-optimization/49038
12830 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12831 Ensure at least one epilogue iteration if required by data
12832 accesses with gaps.
12833 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12834 to mark loops that require peeling for gaps.
12835 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12836 (vect_get_known_peeling_cost): Take peeling for gaps into
12838 (vect_transform_loop): Generate epilogue if required by data
12840 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12841 loop as requiring an epilogue if there are gaps in the end of
12844 2011-05-25 Ian Lance Taylor <iant@google.com>
12846 * godump.c (go_format_type): Output the first field with a usable
12849 2011-05-25 Ian Lance Taylor <iant@google.com>
12851 * godump.c (go_format_type): Check for invalid type names, pointer
12852 target types, and struct field types.
12854 2011-05-25 Jason Merrill <jason@redhat.com>
12856 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12858 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12860 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12862 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12864 * config/i386/i386.md (*movqi_extv_1)): Put back
12865 "register_operand" check in "type" calculation.
12866 (*movqi_extzv_2): Likewise.
12868 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12870 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12872 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12875 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12876 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12877 __divxc3, __divtc3): Wrap definitions in #ifndef.
12879 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12882 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12883 "register_operand" check and replace q_regs_operand with
12884 QIreg_operand in "type" calculation.
12885 (*movqi_extv_1): Likewise.
12886 (*movqi_extzv_2_rex64): Likewise.
12887 (*movqi_extzv_2): Likewise.
12889 * config/i386/predicates.md (QIreg_operand): New.
12891 2011-05-25 Richard Guenther <rguenther@suse.de>
12893 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12894 type-based offset disambiguation, streamline MEM_REF and
12895 TARGET_MEM_REF handling.
12897 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12899 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12900 (bdesc_special_args): Add pause intrinsic.
12902 * config/i386/i386.md (UNSPEC_PAUSE): New.
12904 (*pause): Likewise.
12905 * config/i386/ia32intrin.h (__pause): Likewise.
12907 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12910 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12912 PR tree-optimization/46728
12913 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12914 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12916 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12918 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12919 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12920 instead of TS_COMMON.
12922 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12924 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12925 LIBGCC2_GNU_PREFIX is defined.
12927 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12928 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12929 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12930 __clz_tab): Define using __N.
12931 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12932 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12933 * target.def (libfunc_gnu_prefix): New hook.
12934 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12935 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12936 * doc/tm.texi: Regenerate.
12937 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12938 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12940 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12941 (init_optabs): Likewise for the bswap libfuncs.
12942 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12944 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12945 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12946 * libgcc-std.ver: Remove.
12947 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12948 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12950 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12951 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12952 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12953 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12954 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12955 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12956 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12957 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12958 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12959 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12961 2011-05-25 Jan Hubicka <jh@suse.cz>
12963 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12964 (lto_output_tree): Use output_record_start.
12965 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12966 (lto_get_pickled_tree): Use input_record_start.
12967 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12968 (lto_value_range_error): New function.
12969 * lto-streamer.h (lto_value_range_error): Declare.
12970 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12971 (lto_output_enum, lto_input_enum): New macros.
12973 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12975 * common.opt (flag_stack_usage_info): New variable.
12976 (-Wstack-usage): New option.
12977 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12978 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12979 <OPT_fstack_usage>: Likewise.
12980 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12981 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12982 of flag_stack_usage.
12983 (emit_library_call_value_1): Likewise.
12984 * explow.c (allocate_dynamic_stack_space): Likewise.
12985 * function.c (instantiate_virtual_regs ): Likewise.
12986 (prepare_function_start): Likewise.
12987 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12988 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12989 * config/arm/arm.c (arm_expand_prologue): Likewise.
12990 (thumb1_expand_prologue): Likewise.
12991 * config/avr/avr.c (expand_prologue): Likewise.
12992 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12993 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12994 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12995 * config/mips/mips.c (mips_expand_prologue): Likewise.
12996 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12997 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12998 * config/s390/s390.c (s390_emit_prologue): Likewise.
12999 * config/sh/sh.c (sh_expand_prologue): Likewise.
13000 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13001 * config/spu/spu.c (spu_expand_prologue): Likewise.
13003 2011-05-25 Richard Guenther <rguenther@suse.de>
13005 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13006 (gimple_canonical_types_compatible_p): Likewise.
13008 2011-05-25 Jan Hubicka <jh@suse.cz>
13010 PR middle-end/49062
13011 * ipa.c (function_and_variable_visibility): Only add to same
13012 comdat group list if DECL_ONE_ONLY.
13014 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13016 PR rtl-optimization/49014
13017 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13019 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13022 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13024 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13026 PR rtl-optimization/48757
13027 * ira-build.c (loop_with_eh_edge_p): Rename to
13028 loop_with_complex_edge_p, check edges on complexity, make function
13030 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13033 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13035 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13036 force flag_ira_share_save_slots to 0.
13038 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13040 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13041 (vt_initialize): Set PROLOGUE_BB unconditionally.
13042 Add block comment about CFA_BASE_RTX machinery.
13043 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13044 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13046 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13049 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13050 parsing of syntax error in ObjC instance variable lists. In
13051 particular, avoid an infinite loop if there is a stray ']'.
13052 Updated error message.
13054 2011-05-24 Ian Lance Taylor <iant@google.com>
13056 * godump.c (go_define): Don't accept a string immediately after
13059 2011-05-24 Ian Lance Taylor <iant@google.com>
13061 * godump.c (struct godump_container): Add invalid_hash field.
13062 (go_format_type): Return false if type is found in invalid_hash.
13063 (go_output_typedef): Add invalid type to invalid_hash.
13064 (go_finish): Create and delete invalid_hash.
13066 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13068 PR tree-optimization/46728
13069 * tree-ssa-math-opts.c (powi_table): New.
13070 (powi_lookup_cost): New.
13072 (powi_as_mults_1): New.
13073 (powi_as_mults): New.
13074 (gimple_expand_builtin_powi): New.
13075 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13076 (gate_cse_sincos): Remove sincos/cexp restriction.
13078 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13081 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13083 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13084 * mips-tdump.c: Likewise.
13086 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13089 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13090 add -mno-XXX. Handle FMA.
13092 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13094 PR rtl-optimization/48633
13095 * ira-build.c (loop_with_eh_edge_p): New function.
13096 (mark_loops_for_removal): Use it.
13098 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13100 PR rtl-optimization/48971
13101 * ira.c (setup_pressure_classes): Don't check register move cost
13102 for classes with one registers. Don't add pressure class if there
13103 is a pressure class with the same available hard registers.
13104 Check contains_reg_of_mode. Fix a typo in collecting
13105 temp_hard_regset. Ignore hard registers not belonging to a class.
13107 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13112 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13113 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13115 PR gcov-profile/48845
13116 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13118 2011-05-24 Richard Guenther <rguenther@suse.de>
13120 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13121 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13122 (gimple_types_compatible_p_1): Adjust.
13123 (iterative_hash_canonical_type): Do not bother about complete vs.
13125 (gimple_canonical_types_compatible_p): Likewise.
13127 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13129 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13131 2011-05-24 Richard Guenther <rguenther@suse.de>
13134 * gimple.c (gimple_register_canonical_type): Revert
13136 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13137 does not for a tree for the case where it matters. Cache
13138 pointer-type alias-sets.
13140 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13142 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13143 (OBJS): Remove options.o, opts-common.o and prefix.o.
13144 (OBJS-libcommon-target): New.
13145 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13146 (BACKEND): Include libcommon-target.a.
13147 (MOSTLYCLEANFILES): Include libcommon-target.a.
13148 (libcommon-target.a): New.
13149 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13152 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13154 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13155 parts of output shared with the driver.
13156 * optc-gen.awk: Don't generate parts of output not shared with the
13158 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13159 * doc/options.texi (SourcerInclude): Mention options-save.c.
13160 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13161 (OBJS): Add options-save.o.
13162 (options-save.c, options-save.o): New.
13163 (options.o): Update dependencies.
13164 (gcc-options.o): Remove.
13165 (mostlyclean): Remove options-save.c.
13167 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13170 * dbxout.c: Include cgraph.h.
13171 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13172 and without value expr, return NULL if no varpool node exists for
13173 it or if it is not needed.
13174 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13177 * c-decl.c (start_decl): Convert expr to void_type_node.
13179 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13181 PR rtl-optimization/48826
13182 * emit-rtl.c (try_split): When splitting a call that is followed
13183 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13185 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13187 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13188 parameters passed in memory prefer using DECL_INCOMING_RTL over
13189 the pseudos it will be copied into.
13191 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13194 * config/i386/i386.c (ix86_option_override_internal): Save the
13195 initial options after checking vzeroupper.
13197 2011-05-23 David Li <davidxl@google.com>
13199 PR tree-optimization/48988
13200 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13201 Initialize has_valid_pred for each pred chain.
13203 2011-05-23 Richard Guenther <rguenther@suse.de>
13205 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13206 (iterative_hash_gimple_type): Always hash type names.
13208 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13210 * c-typeck.c (build_function_call_vec): Tweak call to
13211 check_function_arguments.
13213 2011-05-23 Richard Guenther <rguenther@suse.de>
13215 PR tree-optimization/49115
13216 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13217 is not necessarily carried out, do not claim it kills the ref.
13218 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13220 2011-05-23 Richard Guenther <rguenther@suse.de>
13222 PR middle-end/15419
13223 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13224 what pointer types we accept for folding.
13226 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13228 * gthr-gnat.c: Remove.
13229 * gthr-gnat.h: Remove.
13230 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13231 * config/t-freebsd (LIB2ADDEH): Likewise.
13232 * config/t-linux (LIB2ADDEH): Likewise.
13233 * config/t-sol2 (LIB2ADDEH): Likewise.
13234 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13235 * configure.ac (target_thread_file): Remove gnat handling.
13236 * configure: Regenerate.
13237 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13239 2011-05-23 Tristan Gingold <gingold@adacore.com>
13240 Eric Botcazou <ebotcazou@adacore.com>
13242 * gcov.c (create_file_names): If no object directory is specified,
13243 keep the directory of the file.
13245 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13247 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13248 * configure: Regenerate.
13250 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13252 PR middle-end/48973
13253 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13254 failed and the comparison has a single bit signed type, use
13255 constm1_rtx instead of const1_rtx for true value.
13256 (do_store_flag): If ops->type is single bit signed type, disable
13257 signel bit test optimization and pass -1 instead of 1 as last
13258 parameter to emit_store_flag_force.
13260 2011-05-23 Tom de Vries <tom@codesourcery.com>
13263 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13265 (infer_loop_bounds_from_undefined): Use new function.
13267 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13269 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13270 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13271 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13273 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13275 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13277 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13278 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13281 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13283 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13285 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13287 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13288 UNSPEC_MOVE_PIC pattern.
13290 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13292 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13293 (sparc-*-rtems*): Likewise.
13294 (sparc64-*-elf*): Likewise.
13295 (sparc64-*-rtems*): Likewise.
13296 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13297 * config/sparc/t-crtin: New file.
13298 * config/sparc/t-sol2 (crti.o): Delete rule.
13299 (crtn.o): Likewise.
13300 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13301 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13302 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13303 (ENDFILE_SPEC): Add crtn.o.
13305 2011-05-22 Tom de Vries <tom@codesourcery.com>
13307 PR middle-end/48689
13308 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13309 CODE_CONTAINS_STRUCT (TS_COMMON).
13311 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13313 PR middle-end/49029
13314 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13315 only after deciding which mode to use.
13317 2011-05-22 Tom de Vries <tom@codesourcery.com>
13320 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13321 for call to get_shiftadd_cost.
13323 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13326 * config/i386/cpuid.h (bit_MMXEXT): New define.
13328 2011-05-22 Nick Clifton <nickc@redhat.com>
13330 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13331 initialisation of non-existant args[2] element. Use args[] array
13332 not arg[] array to pass arguments to build_function_type_list.
13334 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13336 PR tree-optimization/49087
13337 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13339 2011-05-21 Jason Merrill <jason@redhat.com>
13342 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13343 static storage duration.
13345 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13347 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13350 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13352 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13353 false if there are call-saved registers here...
13354 (sparc_can_use_return_insn_p): ...but here instead.
13355 (save_or_restore_regs): Fix thinko.
13356 (sparc_expand_prologue): Use current_function_is_leaf.
13357 (sparc_frame_pointer_required): Likewise.
13359 2011-05-21 Nick Clifton <nickc@redhat.com>
13362 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13364 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13366 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13367 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13369 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13371 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13372 * optc-gen.awk: Move common code to opt-read.awk.
13373 * opth-gen.awk: Likewise.
13374 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13376 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13378 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13380 2011-05-20 Tom de Vries <tom@codesourcery.com>
13383 * tree-ssa-loop-ivopts.c: Include expmed.h.
13384 (get_shiftadd_cost): New function.
13385 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13387 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13390 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13391 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13393 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13395 * Makefile.in: Update comment referring to $(OBJS-common).
13397 2011-05-20 Ian Lance Taylor <iant@google.com>
13399 * godump.c (go_output_typedef): Put enum constants in the macro
13400 hash table to avoid duplicate Go const definitions.
13402 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13404 * Makefile.in (LIBDEPS): Add libcommon.a.
13406 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13407 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13408 pretty-print.o and version.o.
13409 (OBJS-libcommon): New.
13410 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13411 (BACKEND): Add libcommon.a.
13412 (MOSTLYCLEANFILES): Likewise.
13413 (libcommon.a): New.
13414 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13415 (cpp$(exeext)): Likewise.
13416 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13417 pretty-print.o and input.o.
13418 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13419 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13420 (errors.o): Remove.
13421 (mips-tfile): Don't explicitly use version.o.
13422 (mips-tdump): Likewise.
13423 (gcov.o): Depend on $(DIAGNOSTIC_H).
13424 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13425 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13426 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13427 * gcov-dump.c: Include intl.h and diagnostic.h.
13428 (main): Initialize diagnostics.
13429 * gcov.c: Include diagnostic.h.
13431 (main): Initialize diagnostics.
13432 * lto-wrapper.c: Include diagnostic.h.
13433 (main): Initialize diagnostics.
13435 2011-05-20 Michael Matz <matz@suse.de>
13437 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13439 2011-05-20 Michael Matz <matz@suse.de>
13440 Richard Guenther <rguenther@suse.de>
13442 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13443 use lto_streamer_cache_append directly instead of returning a VEC.
13444 (preload_common_node): Remove.
13445 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13447 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13449 2011-05-20 Richard Guenther <rguenther@suse.de>
13451 PR tree-optimization/49079
13452 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13453 MEM_REFs correctly for the trailing array access detection.
13454 Special case constants the same way as decls for overall size
13457 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13460 argument expansion.
13462 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13464 PR tree-optimization/49073
13465 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13466 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13467 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13469 2011-05-20 Richard Guenther <rguenther@suse.de>
13471 PR middle-end/48849
13472 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13473 of pointer types the same way the middle-end does.
13475 2011-05-20 Richard Guenther <rguenther@suse.de>
13477 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13478 or pointer-to chains. Delay all fixup to uniquify_nodes.
13480 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13482 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13483 (fma4_fmaddsub): Likewise
13485 2011-05-19 Jan Hubicka <jh@suse.cz>
13487 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13488 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13489 (type_pair_cache): New static var.
13490 (lookup_type_pair): Use fixed sized custom hash; make inline.
13491 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13492 calls of lookup_type_pair.
13493 (print_gimple_types_stats): Remove cache stats.
13494 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13497 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13499 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13500 when TARGET_RDRND is active.
13501 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13502 Generate dummy SImode target register when target is NULL.
13504 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13506 * config/arm/arm-fpus.def: New.
13507 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13509 * config/arm/arm-tables.opt: Regenerate.
13510 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13511 (arm_option_override): Don't decode FPU name to string here.
13512 * config/arm/arm.opt (mfpu=): Use Enum.
13513 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13514 Update dependencies.
13516 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13518 * collect2.c: Include diagnostic.h.
13519 (fatal_perror, fatal, error, fancy_abort): Remove.
13520 (main): Set progname. Call xmalloc_set_program_name and
13521 diagnostic_initialize.
13522 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13523 scan_libraries, resolve_lib_name): Call fatal_error instead of
13524 fatal and fatal_perror.
13525 * collect2.h (error, fatal, fatal_perror): Don't declare.
13526 * tlink.c: Include diagnostic-core.h.
13527 (recompile_files): Call fatal_error instead of fatal_perror.
13528 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13529 pretty-print.o and input.o.
13530 (collect2.o, tlink.o): Update dependencies.
13532 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13534 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13536 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13539 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13540 COMDAT group syntax, both SPARC and x86 variants.
13541 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13542 * configure: Regenerate.
13543 * config/sol2.h (TARGET_SOLARIS): Define.
13544 (PUSHSECTION_FORMAT): Remove.
13545 (SECTION_NAME_FORMAT): Define.
13546 * config/sol2.c: Include hashtab.h.
13547 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13548 expansion, using SECTION_NAME_FORMAT.
13549 (solaris_comdat_htab): New variable.
13550 (struct comdat_entry): Define.
13551 (comdat_hash): New function.
13552 (comdat_eq): New function.
13553 (solaris_elf_asm_comdat_section): New function.
13554 (solaris_define_comdat_signature): New function.
13555 (solaris_code_end): New function.
13556 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13557 (solaris_code_end): Declare.
13558 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13559 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13561 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13562 Remove ATTRIBUTE_UNUSED.
13563 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13564 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13565 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13566 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13567 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13568 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13569 (PUSHSECTION_FORMAT): Remove.
13570 (SECTION_NAME_FORMAT): Redefine.
13572 2011-05-19 Kai Tietz <ktietz@redhat.com>
13574 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13575 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13576 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13578 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13579 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13581 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13583 2011-05-19 Richard Guenther <rguenther@suse.de>
13585 PR middle-end/48985
13586 * tree-object-size.c (addr_object_size): If the pointed-to
13587 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13589 2011-05-19 Richard Guenther <rguenther@suse.de>
13591 * gimple.c (gimple_types_compatible_p_1): Compare names of
13592 the types themselves.
13593 (iterative_hash_gimple_type): And hash them that way.
13594 (gimple_register_type_1): If we register a main variant properly
13595 initialize the leader to ourselves.
13597 2011-05-19 Tom de Vries <tom@codesourcery.com>
13600 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13601 get_loop_invariant_expr_id.
13602 (get_loop_invariant_expr_id): Use get_expr_id.
13603 (parm_decl_cost): New function.
13604 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13605 Improve bound cost estimation. Use different inv_expr_id for elim and
13608 2011-05-19 Tom de Vries <tom@codesourcery.com>
13611 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13612 cost_base.cost == 0.
13614 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13617 * config/i386/sse.md
13618 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13621 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13623 PR tree-optimization/49039
13624 * tree-vrp.c (extract_range_from_binary_expr): For
13625 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13626 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13628 2011-05-18 Tom de Vries <tom@codesourcery.com>
13631 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13633 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13635 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13636 (*tls_global_dynamic_64): Ditto.
13637 (*tls_local_dynamic_base_32_gnu): Ditto.
13638 (*tls_local_dynamic_base_64): Ditto.
13639 (tls_initial_exec_64_sun): Ditto.
13641 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13643 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13644 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13646 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13647 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13648 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13649 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13650 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13651 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13652 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13654 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13656 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13657 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13658 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13659 target_thread_pointer, arm_structure_size_boundary, struct
13660 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13661 struct abi_name, arm_all_abis): Remove.
13662 (arm_option_override) Don't process most enumerated option values here.
13663 Don't process target_fpe_name here. Work with integer not string for
13664 structure size boundary; use separate diagnostics for each case.
13665 * config/arm/arm.h (enum float_abi_type, enum
13666 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13668 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13669 arm_structure_size_boundary): Remove.
13670 * config/arm/arm.opt (mabi=): Use Enum and Init.
13671 (arm_abi_type): New Enum and EnumValue entries.
13672 (mfloat-abi=): Use Enum and Init.
13673 (float_abi_type): New Enum and EnumValue entries.
13674 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13675 (mfp16-format=): Use Enum and Init.
13676 (arm_fp16_format_type): New Enum and EnumValue entries.
13677 (mstructure-size-boundary=): Use UInteger and Init.
13678 (mtp=): Use Enum and Init.
13679 (arm_tp_type): New Enum and EnumValue entries.
13681 2011-05-18 Richard Guenther <rguenther@suse.de>
13683 PR tree-optimization/49018
13684 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13685 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13686 gimple_has_side_effects.
13688 2011-05-18 Richard Guenther <rguenther@suse.de>
13690 * gimple.c (gimple_register_type_1): New function, split out from ...
13691 (gimple_register_type): ... here. Avoid infinite recursion.
13693 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13695 PR tree-optimization/41881
13696 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13697 reduction_chains along with a macro for its access.
13698 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13699 (destroy_loop_vec_info): Free reduction chains.
13700 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13701 (vect_is_slp_reduction): New function.
13702 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13703 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13704 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13705 definition types for reduction chains.
13706 (vect_supported_load_permutation_p): Don't allow permutations for
13708 (vect_analyze_slp_instance): Support reduction chains.
13709 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13710 (vect_get_constant_vectors): Handle reduction chains.
13711 (vect_schedule_slp_instance): Mark the first statement of the
13712 reduction chain as reduction.
13714 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13716 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13717 names for group elements access.
13718 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13719 reduction chains as well. Remove data reference and interleaving
13720 related words from the fields names.
13721 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13723 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13724 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13725 vect_update_interleaving_chain, vect_same_range_drs,
13726 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13727 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13728 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13729 vect_analyze_group_access, vect_analyze_data_ref_access,
13730 vect_create_data_ref_ptr, vect_transform_strided_load,
13731 vect_record_strided_load_vectors): Likewise.
13732 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13733 vect_model_load_cost, vectorizable_store, vectorizable_load,
13734 vect_remove_stores, new_stmt_vec_info): Likewise.
13735 * tree-vect-slp.c (vect_build_slp_tree,
13736 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13738 2011-05-18 Richard Guenther <rguenther@suse.de>
13740 PR middle-end/48989
13741 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13742 operand verification.
13743 (verify_gimple_assign_binary): Likewise.
13744 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13745 to non-1-precision BOOLEAN_TYPEs.
13747 2011-05-18 Tom de Vries <tom@codesourcery.com>
13750 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13752 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13754 PR tree-optimization/49000
13755 * tree-ssa.c (execute_update_addresses_taken): Call
13756 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13757 be rewritten and decl has been marked for renaming, reset
13760 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13762 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13763 enum_opts_set when testing if attributes have set -mfpmath=.
13765 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13767 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13769 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13771 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13773 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13774 id.transform_lang_insert_block with NULL.
13776 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13778 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13779 (output_fp_compare): Change args 3 and 4 to bool.
13780 (ix86_expand_call): Change arg 6 to bool.
13781 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13782 (ix86_attr_length_vex_default): Change arg 3 to bool.
13783 * config/i386/i386.md: Update all uses.
13784 * config/i386/i386.c: Ditto.
13785 (ix86_flags_dependent): Change return type to bool.
13787 2011-05-17 Richard Guenther <rguenther@suse.de>
13789 * gimple.c (type_hash_pair_compare): Fix comparison.
13791 2011-05-17 Richard Guenther <rguenther@suse.de>
13793 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13794 case some more, fix final hash value of the non-singleton case.
13796 2011-05-17 Richard Guenther <rguenther@suse.de>
13800 2011-05-16 Richard Guenther <rguenther@suse.de>
13802 * gimple.c (gimple_types_compatible_p_1): Use names of the
13803 type itself, not its main variant.
13804 (iterative_hash_gimple_type): Likewise.
13806 2011-05-17 Richard Guenther <rguenther@suse.de>
13808 * gimple.c (gimple_register_canonical_type): Use the main-variant
13809 leader for computing the canonical type.
13811 2011-05-17 Nick Clifton <nickc@redhat.com>
13813 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13816 * config/rx/rx.md: Add peephole to remove redundant extensions
13818 (bitset_in_memory): Use rx_restricted_mem_operand.
13819 (bitinvert_in_memory): Likewise.
13820 (bitclr_in_memory): Likewise.
13822 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13823 Nick Clifton <nickc@redhat.com>
13825 * config/rx/rx.md: Add peepholes to match a register move followed
13826 by a comparison of the moved register. Replace these with an
13827 addition of zero that does both actions in one instruction.
13829 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13832 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13833 predicate to allow CONST_INT.
13834 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13836 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13838 * opts-common.c (opt_enum_arg_to_value): New.
13839 * opts.h (opt_enum_arg_to_value): Declare.
13840 * config/i386/i386.opt (fpmath): Remove.
13841 (mfpmath=): Use Enum, Init and Save.
13842 (fpmath_unit): New Enum and EnumValue entries.
13843 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13844 name for function fpmath state.
13845 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13846 * config/i386/i386.c: Include diagnostic.h.
13847 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13848 (ix86_target_string): Take enum fpmath_unit value instead of string.
13849 (ix86_debug_options): Update call to ix86_target_string.
13850 (ix86_option_override_internal): Don't process fpmath strings here.
13851 (x86_function_specific_save, ix86_function_specific_restore):
13852 Don't handle fpmath state specially.
13853 (ix86_function_specific_print): Pass fpmath state to
13854 ix86_target_string instead of printing in this function.
13855 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13856 Handle enum attributes.
13857 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13858 (ix86_valid_target_attribute_tree): Update option_strings
13859 handling. Handle fpmath as enum option.
13860 (ix86_can_inline_p): Update field names for function fpmath state.
13861 (ix86_expand_builtin): Update call to ix86_target_string.
13862 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13863 (ix86_fpmath): Remove.
13864 * config/i386/t-i386 (i386.o): Update dependencies.
13866 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13868 PR preprocessor/48677
13869 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13870 from decoded_options[0], not from itself.
13872 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13874 * config/i386/constraints.md (z): New constraint.
13875 * config/i386/i386.c (c): New mode attribute.
13876 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13877 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13878 constraint for operand 0.
13879 (*call_vzeroupper): Ditto.
13880 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13881 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13882 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13883 Use "lzm" constraint for operand 0.
13884 (*call_pop_vzeroupper): Ditto.
13885 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13886 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13887 constraint for operand 0.
13888 (*sibcall_vzeroupper): Ditto.
13889 (*sibcall_rex64_ms_sysv): Ditto.
13890 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13891 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13892 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13893 (*sibcall_pop_vzeroupper): Ditto.
13894 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13895 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13896 mode iterator. Use "<c>zm" constraint for operand 1.
13897 (*call_value_vzeroupper): Ditto.
13898 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13900 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13901 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13902 *call_value_pop_1. Use "lzm" constraint for operand 1.
13903 (*call_value_pop_vzeroupper): Ditto.
13904 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13905 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13906 mode iterator. Use "Uz" constraint for operand 1.
13907 (*sibcall_value_vzeroupper): Ditto.
13908 (*sibcall_value_rex64_ms_sysv): Ditto.
13909 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13910 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13911 constraint for operand 1.
13912 (*sibcall_value_pop_vzeroupper): Ditto.
13913 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13914 and "z" constraint for operand 2.
13915 (*tls_global_dynamic_32_gnu): Ditto.
13916 (*tls_local_dynamic_base_32_gnu): Ditto.
13917 (*tls_local_dynamic_base_64): Ditto.
13918 (*tls_local_dynamic_32_once): Ditto.
13919 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13920 Update all callers.
13921 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13923 2011-05-16 Richard Guenther <rguenther@suse.de>
13925 * gimple.c (gimple_types_compatible_p_1): Use names of the
13926 type itself, not its main variant.
13927 (iterative_hash_gimple_type): Likewise.
13929 2011-05-16 Richard Guenther <rguenther@suse.de>
13931 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13932 always visit pointer target and function result and argument types.
13934 2011-05-16 Jason Merrill <jason@redhat.com>
13937 * tree-inline.c (copy_statement_list): Put back recursion.
13939 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13943 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13944 * config/avr/avr.md ("*ior<mode>qi.byte0",
13945 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13947 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13950 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13951 register is needed for a function argument.
13953 2011-05-16 Richard Guenther <rguenther@suse.de>
13955 * gimple.c (struct type_hash_pair): New type.
13956 (type_hash_pair_compare): New function.
13957 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13959 2011-05-16 Revital Eres <revital.eres@linaro.org>
13961 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13963 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13965 * config/i386/i386.md (floating point move splitters): Fix
13966 usage of standard_80387_constant_p.
13967 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13969 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13971 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13973 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13975 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13976 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13977 (tree_ssa_lim_finalize): Likewise.
13979 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13981 * config/i386/constraint.md (Yd, Yx): New register constraints.
13982 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13983 Yd conditional register constraint.
13984 (*movtf_internal): Use standard_sse_constant_opcode.
13985 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13986 Yx conditional register constraint.
13987 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13988 Yd conditional register constraint. Use standard_sse_constant_p to
13989 check for valid SSE constants and call standard_sse_constant_opcode to
13991 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13992 constants and call standard_sse_constant_opcode to output SSE insn.
13993 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13994 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13995 optimize_size is set.
13996 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13998 2011-05-14 Tobias Burnus <burnus@net-b.de>
14000 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14002 2011-05-13 Martin Jambor <mjambor@suse.cz>
14004 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14005 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14006 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14007 (evaluate_conditions_for_ipcp_clone): Removed.
14008 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14009 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14010 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14012 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14014 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14015 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14016 lieu of MAY_HAVE_DEBUG_STMTS.
14017 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14018 debug statements if !MAY_HAVE_DEBUG_STMTS.
14020 2011-05-13 Martin Thuresson <martint@google.com>
14022 PR gcov-profile/47793
14023 * libgcov.c (gcov_exit): Support relative profile paths.
14024 * doc/invoke.texi (-fprofile-dir): Update for above change.
14026 2011-05-13 Richard Guenther <rguenther@suse.de>
14028 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14029 type-pair caching, do not compare hashes.
14031 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14033 PR middle-end/48965
14034 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14035 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14037 2011-05-13 Kai Tietz <ktietz@redhat.com>
14039 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14040 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14041 compatible type for TRUTH_NOT_EXPR.
14043 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14045 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14046 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14047 can_create_pseudo_p ().
14049 2011-05-13 Richard Guenther <rguenther@suse.de>
14052 * gimple.c (iterative_hash_gimple_type): Revert change in
14053 pointer target and function result and argument hashing.
14055 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14057 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14058 (*movxf_internal_nointeger): Ditto.
14059 (*movdf_internal_rex64): Ditto.
14060 (*movdf_internal): Ditto.
14061 (*movdf_internal_nointeger): Ditto.
14062 (*movsf_internal): Ditto.
14063 (sincos splitters): Use can_create_pseudo ().
14065 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14067 * config/i386/i386-opts.h: New.
14068 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14069 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14070 ix86_section_threshold): Remove.
14071 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14072 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14074 (ix86_option_override_internal): Don't decode strings for options
14075 other than -march=, -mtune= and -mfpmath=. Don't allow for
14076 __attribute__ uses in remaining diagnostics for options with
14077 string arguments. Don't check for integer arguments being negative.
14078 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14079 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14080 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14081 ix86_branch_cost, ix86_section_threshold): Remove.
14082 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14084 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14086 (masm=): Use Enum and Init.
14087 (asm_dialect): New Enum and EnumValue entries.
14088 (mbranch-cost=): Use UInteger.
14089 (mlarge-data-threshold=): Use UInteger and Init.
14090 (mcmodel=): Use Enum and Init.
14091 (cmodel): New Enum and EnumValue entries.
14092 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14093 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14094 mregparm=): Use UInteger.
14095 (mstringop-strategy=): Use Enum and Init.
14096 (stringop_alg): New Enum and EnumValue entries.
14097 (mtls-dialect=): Use Enum and Init.
14098 (tls_dialect): New Enum and EnumValue entries.
14099 (mabi=): Use Enum and Init.
14100 (calling_abi): New Enum and EnumValue entries.
14101 (mveclibabi=): Use Enum and Init.
14102 (ix86_veclibabi): New Enum and EnumValue entries.
14104 2011-05-13 Nick Clifton <nickc@redhat.com>
14106 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14107 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14109 2011-05-13 Kai Tietz <ktietz@redhat.com>
14111 PR middle-end/48984
14112 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14113 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14114 (gimple_boolify): Check for cast for boolean_type_node instead for
14117 2011-05-13 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/48172
14120 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14121 multiplying by number of iterations for equal step.
14122 (vect_create_cond_for_alias_checks): Likewise.
14124 2011-05-13 Andreas Schwab <schwab@redhat.com>
14126 * configure.ac: Use AS_HELP_STRING throughout.
14127 * configure: Regenerate.
14129 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14131 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14132 (ix86_emit_restore_regs_using_mov): Likewise.
14133 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14135 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14137 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14138 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14139 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14140 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14141 RTX_OK_FOR_OLO10_P): ...here.
14142 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14145 2011-05-12 Kai Tietz <ktietz@redhat.com>
14147 * gimplify.c (gimple_boolify): Re-boolify expression
14148 arguments even if expression type is of kind BOOLEAN_TYPE.
14149 (gimplify_boolean_expr): Removed.
14150 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14151 and XOR. Additional take care that we keep expression's type.
14152 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14153 of TRUTH_AND|OR|XOR_EXPR.
14155 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14157 PR tree-optimization/48975
14158 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14159 on all bbs here and free and clear ifc_bbs at the end.
14161 2011-05-12 Richard Guenther <rguenther@suse.de>
14163 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14164 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14165 until after simple checks.
14166 (gimple_types_compatible_p): Likewise.
14167 (iterative_hash_gimple_type): Always hash pointer targets
14168 and function return and argument types.
14169 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14170 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14171 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14172 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14173 completely in the simple compare section.
14174 (gimple_register_canonical_type): Query the cache again after
14177 2011-05-12 Richard Guenther <rguenther@suse.de>
14179 PR tree-optimization/48172
14180 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14181 the number of iterations from the segment size calculation.
14182 (vect_create_cond_for_alias_checks): Adjust.
14184 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14187 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14188 if validate_subreg fails.
14190 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14192 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14193 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14196 2011-05-12 DJ Delorie <dj@redhat.com>
14198 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14199 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14200 created builtin into rx_builtins array.
14201 (rx_builtin_decl): New function.
14202 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14204 2011-05-12 DJ Delorie <dj@redhat.com>
14205 Nick Clifton <nickc@redhat.com>
14207 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14208 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14209 (rx_is_legitimate_address): Add pre-decrement and post-increment
14210 addressing in HImode and QImode. Fix test for out of range
14211 REG+INT addressing.
14212 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14213 (rx_align_for_label): Test label before extracting its usage count.
14214 (rx_adjust_insn_lengths): Fix selection of insn codes.
14215 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14217 2011-05-11 Jason Merrill <jason@redhat.com>
14219 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14221 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14223 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14224 reindent the subsequent block.
14226 2011-05-11 Satoru Takabayashi <satorux@google.com>
14227 Paul Pluzhnikov <ppluzhnikov@google.com>
14229 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14230 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14231 * config.in: Add LINKER_HASH_STYLE.
14232 * configure.ac: Add --with-linker-hash-style.
14233 * configure: Regenerate.
14235 2011-05-11 Richard Guenther <rguenther@suse.de>
14237 PR middle-end/48964
14238 * gimple.c (iterative_hash_canonical_type): Fix typo.
14240 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14242 * config/i386/i386.c (legitimize_tls_address)
14243 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14244 expanders directly for TARGET_GNU2_TLS. Determine pic and
14245 __tls_get_addr symbol reference here. Update call to
14246 gen_tls_global_dynamic_{32,64} for added arguments.
14247 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14248 expanders directly for TARGET_GNU2_TLS. Determine
14249 __tls_get_addr symbol reference here. Update call to
14250 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14251 unique UNSPEC REG_EQUIV to libcall block.
14252 (ix86_tls_get_addr): Declare static.
14253 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14254 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14255 Do not determine pic and __tls_get_addr symbol reference here. Do not
14256 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14257 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14258 (tls_global_dynamic_64): Add operand 2. Do not determine
14259 __tls_get_addr symbol reference here. Do not call
14260 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14261 (tls_local_dynamic_base64): Ditto for operand 1.
14263 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14265 * function.c (expand_function_start): Initialize stack_check_probe_note
14266 only if the generic stack checking mechanism is used.
14268 2011-05-11 Richard Guenther <rguenther@suse.de>
14270 PR tree-optimization/15256
14271 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14272 (A & B) | C, combine (A op CST1) op CST2.
14273 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14274 visit assigns that have uses.
14276 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14278 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14279 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14280 (unpack_ts_type_common_value_fields): ...this. Update comment.
14281 (unpack_value_fields): Adjust for renaming.
14282 (lto_input_ts_type_tree_pointers): Split into...
14283 (lto_input_ts_type_common_tree_pointer): ...this and...
14284 (lto_input_ts_type_non_common_tree_pointers): ...this.
14285 (lto_input_tree_pointers): Adjust for above split.
14286 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14287 (pack_ts_type_common_value_fields): ...this. Update comment.
14288 (lto_output_ts_type_tree_pointers): Split into...
14289 (lto_output_ts_type_common_tree_pointers): ...this and...
14290 (lto_output_ts_type_non_common_tree_pointers): ...this.
14291 (lto_output_tree_pointers): Adjust for above split.
14292 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14293 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14294 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14295 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14297 (struct tree_type): Split into...
14298 (struct tree_type_common: ...this and...
14299 (struct tree_type_with_lang_specific): ...this and...
14300 (struct tree_type_non_common): ...this. Adjust accessor macros
14302 (TYPE_VALUES_RAW): Define.
14303 (union tree_node): Update for above changes.
14304 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14305 TS_TYPE_NON_COMMON.
14306 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14307 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14308 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14309 * treestructu.def (TS_TYPE): Remove.
14310 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14313 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14316 * tree-ssa.c (reset_debug_uses): New function.
14317 * tree-flow.h (reset_debug_uses): New prototype.
14318 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14319 * tree-loop-distribution.c (generate_loops_for_partition): Call
14320 reset_debug_uses on the stmts that will be removed. Keep around
14321 all debug stmts, don't count them as bits in partition bitmap.
14322 (generate_builtin): Don't count debug stmts or labels as bits in
14325 2011-05-11 Richard Guenther <rguenther@suse.de>
14327 * gimple.c (gimple_type_hash_1): Merge with ...
14328 (gimple_type_hash): ... this.
14329 (gtc_visit): Remove mode parameter and simplify accordingly.
14330 (gimple_types_compatible_p_1): Likewise.
14331 (gimple_types_compatible_p): Likewise.
14332 (iterative_hash_gimple_type): Likewise.
14334 (gimple_type_eq): Adjust.
14336 2011-05-11 Revital Eres <revital.eres@linaro.org>
14338 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14339 enters the branch create an anti edge in the opposite direction
14340 to prevent the creation of reg-moves.
14341 * modulo-sched.c: Adjust comment to reflect the fact we are
14342 scheduling closing branch.
14343 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14344 (stage_count): New field in struct partial_schedule.
14345 (calculate_stage_count): New function.
14346 (normalize_sched_times): Rename to reset_sched_times and handle
14347 incrementing the sched time of the nodes by a constant value
14348 passed as parameter.
14349 (duplicate_insns_of_cycles): Skip closing branch.
14350 (sms_schedule_by_order): Schedule closing branch.
14351 (ps_insn_find_column): Handle closing branch.
14352 (sms_schedule): Call reset_sched_times and adjust the code to
14353 support scheduling of the closing branch.
14354 (ps_insert_empty_row): Update calls to normalize_sched_times
14355 and rotate_partial_schedule functions.
14357 2011-05-11 Richard Guenther <rguenther@suse.de>
14359 PR middle-end/48953
14360 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14362 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14364 * opts.c (finish_options): Move warning settings from process_options.
14365 * toplev.c (process_options): Move warning settings to finish_options.
14367 2011-05-11 Richard Guenther <rguenther@suse.de>
14369 PR tree-optimization/18041
14370 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14371 (simplify_bitwise_binary): ... this. Handle operand conversions
14372 by applying them to the result instead.
14373 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14375 2011-05-11 Richard Guenther <rguenther@suse.de>
14377 * gimple.c (gimple_canonical_types_compatible_p): Split out
14378 from gimple_types_compatible_p and friends. Do not recurse
14379 to pointed-to types.
14380 (gimple_canonical_type_eq): Use it.
14381 (iterative_hash_canonical_type): Split out from
14382 iterative_hash_gimple_type and friends. Do not recurse
14383 to pointed-to types.
14384 (gimple_canonical_type_hash): Use it, allocate the hash here.
14386 2011-05-11 Revital Eres <revital.eres@linaro.org>
14388 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14389 recognizing doloop.
14391 2011-05-11 Revital Eres <revital.eres@linaro.org>
14393 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14394 instead of PREV_INSN.
14396 2011-05-11 Revital Eres <revital.eres@linaro.org>
14398 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14399 * loop-doloop.c (doloop_condition_get): Likewise.
14400 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14402 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14404 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14406 * tree.def (CASE_LABEL_EXPR): Add an operand.
14407 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14409 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14411 * c-decl.c (c_override_global_bindings_to_false): Remove.
14412 (global_bindings_p): Don't check
14413 c_override_global_bindings_to_false.
14414 * c-tree.h (c_override_global_bindings_to_false): Remove.
14415 * c-typeck.c (composite_type): Don't set
14416 c_override_global_bindings_to_false.
14418 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14420 PR target/48857, 48495
14421 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14423 (VSX_MOVE_MODE): Ditto.
14424 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14425 VSX vector types. Add V2DImode.
14426 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14427 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14428 (MODES_TIEABLE_P): Ditto.
14430 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14431 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14433 (init_cumulative_args): Ditto.
14434 (rs6000_function_arg_boundary): Ditto.
14435 (rs6000_function_arg_advance_1): Ditto.
14436 (rs6000_function_arg): Ditto.
14437 (rs6000_function_ok_for_sibcall): Ditto.
14438 (emit_frame_save): Ditto.
14439 (rs6000_function_value): Ditto.
14440 (rs6000_libcall_value): Ditto.
14442 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14444 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14445 i386/darwin-lib.h to $libgcc_tm_file.
14446 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14448 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14450 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14452 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14454 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14455 * config/rs6000/rs6000-tables.opt: New file (generated).
14456 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14457 rs6000/rs6000-tables.opt to extra_options.
14458 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14459 * config/rs6000/rs6000.c (rs6000_select): Remove.
14460 (processor_target_table): Move contents to rs6000-cpus.def.
14461 (darwin_rs6000_override_options): Check
14462 global_options_set.x_rs6000_cpu_index instead of
14463 rs6000_select[1].string.
14464 (rs6000_option_override_internal): Likewise.
14465 (rs6000_handle_option): Don't assert that global structures are in
14466 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14467 (rs6000_default_cpu): New variable.
14468 (rs6000_file_start): Set it instead of local default_cpu. Check
14469 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14470 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14471 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14472 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14473 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14474 rs6000_select): Remove.
14475 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14477 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14478 * config/rs6000/t-rs6000
14479 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14480 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14481 global_options_set.x_rs6000_cpu_index instead of
14482 rs6000_select[1].string.
14483 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14484 global_options_set.x_rs6000_cpu_index instead of
14485 rs6000_select[1].string.
14487 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14489 * config.gcc (libgcc_tm_file): Define instead of including files
14490 from ../../libgcc/config/ in tm_file.
14491 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14492 * configure: Regenerate.
14493 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14494 libgcc_tm.h, cs-libgcc_tm.h): New.
14495 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14496 (clean): Remove libgcc_tm.h.
14497 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14498 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14499 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14501 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14504 * config/avr/avr.c (avr_ret_register): Return unsigned int
14506 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14507 it to avr_libcall_value.
14508 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14510 (avr_expand_binop_builtin): Ditto.
14511 (avr_expand_unop_builtin): Ditto.
14513 2011-05-10 DJ Delorie <dj@redhat.com>
14515 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14516 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14517 * config/rx/rx.c (rx_align_for_label): Add label and
14518 uses_threshold parameters. Do not align when the label is not
14520 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14522 2011-05-10 Richard Guenther <rguenther@suse.de>
14524 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14525 a series of conversions and apply foldings similar to what
14527 (tree_ssa_forward_propagate_single_use_vars): Call it.
14529 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14531 PR tree-optimization/48611
14532 PR tree-optimization/48794
14533 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14534 referenced from RESX or EH_DISPATCH arguments.
14537 * dfp.c (decimal_to_decnumber): Handle conversion from
14538 dconst{1,2,m1,half}.
14540 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14542 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14543 for !flag_prefer_avx128.
14544 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14546 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14548 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14549 (fold_ternary_loc): Use expr_location_or.
14551 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14554 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14555 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14556 Pmode and mem_mode is not VOIDmode.
14558 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14560 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14561 TYPE_QUAL_RESTRICT): Convert to enum.
14563 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14565 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14566 (const_pow2_1_to_8_operand): Ditto.
14567 (const_pow2_1_to_128_operand): Ditto.
14568 (const_pow2_1_to_32768_operand): Ditto.
14569 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14570 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14571 in insn constraint to check integer value of operand 3.
14572 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14574 (PINSR_MODE): New mode iterator.
14575 (sse2p4_1): New mode attribute.
14576 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14577 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14578 iterator. Use const_int_operand instead of
14579 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14580 exact_log2 in insn constraint to check integer value of operand 3.
14582 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14584 * config/i386/sse.md (blendbits): Remove mode attribute.
14585 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14586 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14587 Check integer value of operand 3 in insn constraint.
14589 2011-05-09 Richard Guenther <rguenther@suse.de>
14591 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14593 (lto_symtab_merge): Likewise. Do not register types here.
14594 (lto_symtab_merge_decls_2): Likewise.
14595 (lto_symtab_merge_decls_1): Likewise.
14596 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14597 * gimple.c (enum gtc_mode): Declare.
14598 (gimple_types_compatible_p): Make static.
14600 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14602 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14603 temporary register to match Pmode.
14605 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14607 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14608 and *vec_concatv4si_1_avx.
14610 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14612 PR rtl-optimization/48927
14613 * ira-conflicts.c (commutative_constraint_p): Use
14614 recog_data.alternative_enabled_p to disable alternatives where
14615 "enabled" attribute is false.
14616 (get_dup_num): Ditto.
14617 * ira-lives.c (single_reg_class): Ditto.
14618 (ira_implicitly_set_insn_hard_regs): Ditto.
14620 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14622 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14623 (dataflow_set_preserve_mem_locs): Likewise.
14625 2011-05-09 Philipp Thomas <pth@suse.de>
14627 * config/mep/mep.c (mep_validate_vliw): Syntax description
14628 should not be translated.
14630 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14632 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14633 * config/mips/mips-tables.opt: New file (generated).
14634 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14635 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14636 MIPS_ARCH_OPTION_NATIVE): Define.
14637 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14639 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14640 mips_parse_cpu): Remove.
14641 (mips_cpu_info_from_opt, mips_default_arch): New.
14642 (mips_handle_option): Don't assert that global structures are in
14643 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14644 (mips_option_override): Use new variables and functions to set
14645 state of these options. Use strcmp to check for individual CPU names.
14646 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14648 * config/mips/mips.opt (march=): Use ToLower and Enum.
14649 (mips): Use ToLower, Enum and Var.
14650 (mtune=): Use ToLower and Enum.
14651 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14653 2011-05-08 Jan Hubicka <jh@suse.cz>
14655 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14656 Arrange type pairs to be UID ordered.
14657 (gimple_lookup_type_leader): Make inline.
14659 2011-05-09 Nick Clifton <nickc@redhat.com>
14662 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14666 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14669 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14671 * combine.c (simplify_comparison): Abstract out parts into...
14672 (simplify_compare_const): ... new function.
14673 (try_combine): Generalize parallel arithmetic/compare combining
14674 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14676 2011-05-08 Jan Hubicka <jh@suse.cz>
14678 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14679 (cgraph_create_virtual_clone): Call hooks once virtual clone
14681 * cgraph.h (cgraph_clone_node): Update prototype.
14682 * ipa-cp.c (ipcp_estimate_growth): Use
14683 estimate_ipcp_clone_size_and_time.
14684 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14685 * lto-cgraph.c (input_node): Update.
14686 * ipa-inline.c (recursive_inlining): Update.
14687 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14688 (evaluate_conditions_for_known_args): Break out from ...
14689 (evaluate_conditions_for_edge): ... here.
14690 (evaluate_conditions_for_ipcp_clone): New function.
14691 (inline_node_duplication_hook): Update clone summary based
14693 (estimate_callee_size_and_time): Rename to ...
14694 (estimate_node_size_and_time): take NODE instead of EDGE;
14695 take POSSIBLE_TRUTHS as argument.
14696 (estimate_callee_size_and_time): Update.
14697 (estimate_ipcp_clone_size_and_time): New function.
14698 (do_estimate_edge_time): Update.
14700 2011-05-08 Richard Guenther <rguenther@suse.de>
14702 PR middle-end/48908
14703 PR middle-end/48905
14704 * expmed.c (expand_shift_1): Compute adjusted constant shift
14707 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14709 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14711 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14713 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14715 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14717 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14719 2011-05-07 Jan Hubicka <jh@suse.cz>
14721 * ipa-inline-transform.c (inline_call): Account when program size
14723 * ipa-inline.c (relative_time_benefit): New function.
14724 (edge_badness): Reorganize to be power 2 based; fix thinko when
14725 computing badness for negative growth; update comments to match
14726 reality; better dumps.
14728 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14730 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14731 type to bool and adjust comment.
14732 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14733 (fold_mathfn_compare): Remove calls to global_bindings_p.
14734 (fold_inf_compare): Likewise.
14735 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14736 * c-tree.h (global_bindings_p): Adjust prototype.
14737 * c-decl.c (global_bindings_p): Return bool and simplify.
14739 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14741 PR tree-optimization/48837
14742 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14743 when accumulator transformation is performed.
14745 2011-05-06 Jan Hubicka <jh@suse.cz>
14747 * i386.h (ix86_tune_indices): Add
14748 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14749 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14750 * i386.c (initial_ix86_tune_features): Add
14751 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14752 (software_prefetching_beneficial_p): Remove predicate.
14753 (ix86_option_override_internal): Use new macro.
14755 2011-05-06 Jan Hubicka <jh@suse.cz>
14757 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14759 2011-05-06 Jan Hubicka <jh@suse.cz>
14761 * cgraph.c (cgraph_add_thunk): Create real function node instead
14762 of alias node; finalize it and mark needed/reachale; arrange visibility
14763 to be right and add it into the corresponding same comdat group list.
14764 (dump_cgraph_node): Dump thunks.
14765 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14766 cgraph_function_with_gimple_body_p,
14767 cgraph_first_function_with_gimple_body,
14768 cgraph_next_function_with_gimple_body): New functions.
14769 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14771 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14772 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14773 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14774 devirtualization when optimizing.
14775 (verify_cgraph_node): Verify thunks.
14776 (cgraph_analyze_function): Analyze thunks.
14777 (cgraph_mark_functions_to_output): Output thunks only in combination
14778 with function they are assigned to.
14779 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14780 alias into normal node.
14781 (assemble_thunks): New functoin.
14782 (cgraph_expand_function): Use it.
14783 * lto-cgraph.c (lto_output_node): Stream thunks.
14784 (input_overwrite_node): Stream in thunks.
14785 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14786 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14787 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14788 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14789 (inline_analyze_function): Do not care about thunk jump functions.
14790 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14791 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14792 cgraph_function_with_gimple_body_p.
14793 * passes.c (do_per_function_toporder): Use
14794 cgraph_function_with_gimple_body_p.
14795 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14796 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14797 (function_called_by_processed_nodes_p): Likewise.
14799 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14801 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14802 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14804 (mabi=): Replace with separate entries for mabi=altivec,
14805 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14806 mabi=ieeelongdouble and mabi=ibmlongdouble.
14807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14808 check for -mabi=spe without SPE ABI support here.
14809 (rs6000_handle_option): Replace OPT_mabi_ handling with
14810 OPT_mabi_altivec and OPT_mabi_spe handling.
14812 2011-05-06 Cary Coutant <ccoutant@google.com>
14814 * dwarf2out.c (contains_subprogram_definition): New function.
14815 (should_move_die_to_comdat): Call it.
14817 2011-05-06 Jeff Law <law@redhat.com>
14819 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14820 remove_ctrl_stmt_and_useless_edges.
14821 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14822 (fixup_template_block, thread_single_edge): Likewise.
14823 (mark_threaded_blocks): Use THREAD_TARGET.
14825 2011-05-06 Alan Modra <amodra@gmail.com>
14828 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14829 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14831 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14833 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14834 constraint modifier to "r".
14836 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14838 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14839 fall through for OPT_mcmodel_.
14841 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14843 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14845 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14847 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14850 * config/arm/arm.opt (marm): Document it.
14851 (mthumb): Reject negative variant.
14853 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14856 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14857 Fix typo in "ccvt" variable name.
14859 2011-05-06 Tristan Gingold <gingold@adacore.com>
14862 * config/vms/vms-ar.c (main): Remove cwd variable.
14864 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14867 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14869 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14871 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14872 * gimplify.c (gimplify_switch_expr): Likewise.
14873 * omp-low.c (expand_omp_sections): Likewise.
14874 * tree-eh.c (lower_try_finally_switch): Likewise.
14875 (lower_eh_dispatch): Likewise.
14876 * tree.h (build_case_label): Declare.
14877 * tree.c (build_case_label): Define.
14879 2011-05-05 Jason Merrill <jason@redhat.com>
14882 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14883 (copy_statement_list): Don't recurse.
14884 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14887 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14889 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14890 through from -mfpu= handling.
14891 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14893 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14895 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14898 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14900 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14902 (hppa[12]*-*-hpux11*): Ditto.
14903 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14904 * config/ia64/hpux-unix2003.h: New.
14905 * config/pa/pa-hpux1131.opt: New.
14906 * config/pa/pa-hpux1131.h: New.
14907 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14908 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14909 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14911 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14914 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14915 instead of mode as 3rd argument to recursive call.
14916 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14917 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14919 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14920 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14921 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14922 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14924 2011-05-05 Julian Brown <julian@codesourcery.com>
14926 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14927 parenthesis in D-register case.
14929 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14931 * opt-functions.awk (var_type_struct): Handle Enum options.
14932 * optc-gen.awk: Don't check range of variables of character type.
14933 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14934 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14935 rs6000_sdata_name, rs6000_explicit_options): Remove.
14936 (rs6000_option_override_internal): Check for -malign-power here.
14937 Use global_options_set instead of rs6000_explicit_options.
14938 (rs6000_parse_fpu_option): Remove.
14939 (rs6000_handle_option): Access variables via opts and opts_set
14940 pointers. Use error_at and warning_at. Add fall-through
14941 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14942 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14943 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14944 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14945 here. Don't use rs6000_parse_fpu_option.
14946 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14947 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14948 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14949 (mrecip=): Use Var.
14950 (mspe): Use Var and Save.
14951 (mtraceback=): Use Enum and Var.
14952 (rs6000_traceback_type): New Enum and EnumValue entries.
14953 (mfloat-gprs=): Use Enum, Var and Save.
14954 (rs6000_float_gprs): New Enum and EnumValue entries.
14955 (mlong-double-): use Var and Save.
14956 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14957 (malign-): Use Enum and Var.
14958 (rs6000_alignment_flags): New Enum and EnumValue entries.
14960 (fpu_type_t): New Enum and EnumValue entries.
14961 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14962 global_options_set instead of rs6000_explicit_options.
14963 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14964 global_options_set instead of rs6000_explicit_options.
14965 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14966 global_options_set instead of rs6000_explicit_options.
14967 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14968 global_options_set instead of rs6000_explicit_options.
14969 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14970 global_options_set instead of rs6000_explicit_options.
14971 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14972 global_options_set instead of rs6000_explicit_options.
14973 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14975 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14976 global_options_set instead of rs6000_explicit_options.
14977 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14978 (rs6000_cmodel): New Enum and EnumValue entries.
14979 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14980 global_options_set instead of rs6000_explicit_options.
14981 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14982 (mtls-size=): Use Enum and Var.
14983 (rs6000_tls_size): New Enum and EnumValue entries.
14985 2011-05-05 Michael Matz <matz@suse.de>
14987 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14988 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14989 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14990 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14991 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14992 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14993 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14994 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14995 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14996 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14997 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14998 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14999 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15000 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15001 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15002 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15004 2011-05-05 Richard Guenther <rguenther@suse.de>
15006 * expmed.c (expand_variable_shift): Rename to ...
15007 (expand_shift_1): ... this. Take an expanded shift amount.
15008 For rotates recurse directly not building trees for the shift amount.
15009 (expand_variable_shift): Wrap around expand_shift_1.
15010 (expand_shift): Adjust.
15012 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15014 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15016 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15018 * tree.h (get_pending_sizes): Remove prototype.
15019 (put_pending_size): Likewise.
15020 (put_pending_sizes): Likewise.
15021 * stor-layout.c (pending_sizes): Delete.
15022 (get_pending_sizes): Likewise.
15023 (put_pending_size): Likewise.
15024 (put_pending_sizes): Likewise.
15025 (variable_size): Do not call put_pending_size and tidy up.
15026 * function.h (struct function): Remove dont_save_pending_sizes_p.
15027 * lto-streamer-in.c (input_function): Do not stream it.
15028 * lto-streamer-out.c (output_function): Likewise.
15029 * tree-inline.c (initialize_cfun): Do not copy it.
15030 * c-decl.c (store_parm_decls): Do not set it.
15031 * omp-low.c (create_task_copyfn): Likewise.
15032 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15034 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15036 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15038 (*movdf_internal): Ditto.
15039 (*movdf_internal_nointeger): Ditto.
15040 (*movsf_internal): Ditto.
15042 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15044 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15045 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15046 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15047 (c_variable_size): Remove.
15048 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15049 call put_pending_sizes.
15050 (get_parm_info): Add parameter expr. Use it to set
15051 arg_info->pending_sizes.
15052 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15054 * c-parser.c (c_parser_parms_declarator): Update call to
15055 c_parser_parms_list_declarator.
15056 (c_parser_parms_list_declarator): Take parameter expr. Update
15057 call to push_parm_decl. Update recursive call. Don't call
15058 get_pending_sizes. Update calls to get_parm_info.
15059 (c_parser_objc_method_definition): Update calls to
15060 c_parser_objc_method_decl and objc_start_method_definition.
15061 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15062 (c_parser_objc_method_decl): Add parameter expr. Update call to
15064 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15065 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15066 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15068 2011-05-05 Michael Hope <michael.hope@linaro.org>
15071 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15072 __ARM_EABI__ hosts.
15074 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15076 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15077 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15078 (spu_output_mi_thunk): New function.
15080 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15082 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15083 targetm.asm_out.print_operand.
15084 * config/sol2.c: Include target.h.
15086 2011-05-04 Jan Hubicka <jh@suse.cz>
15088 * ipa-inline.c (reset_edge_caches): New function.
15089 (update_caller_keys): Add check_inlinablity_for; do not
15090 reset edge caches; remove now unnecesary loop.
15091 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15092 (update_all_callee_keys): Likewise.
15093 (inline_small_functions): Sanity check cache; update code
15096 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15098 PR rtl-optimization/47612
15099 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15100 as the last insn of the sequence to be moved.
15102 2011-05-04 Tobias Burnus <burnus@net-b.de>
15105 * doc/invoke.texi (Ofast): Document that it
15106 enables Fortran's -fno-protect-parens.
15108 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15110 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15112 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15114 * stor-layout.c (variable_size): Do not issue errors.
15116 2011-05-04 Richard Guenther <rguenther@suse.de>
15118 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15119 for array-ref indices.
15120 (tree_coverage_counter_addr): Likewise.
15121 (build_fn_info_type): Use size_int for index types.
15122 (build_gcov_info): Likewise.
15124 2011-05-04 Richard Guenther <rguenther@suse.de>
15126 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15128 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15129 for constructor indices.
15130 (push_init_level): Likewise.
15132 2011-05-04 Richard Guenther <rguenther@suse.de>
15134 * explow.c (promote_mode): Move variable declarations before code.
15136 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15138 * tree.h (build_function_type_array): Declare.
15139 (build_varargs_function_type_array): Declare.
15140 (build_function_type_vec, build_varargs_function_type_vec): Define.
15141 * tree.c (build_function_type_array_1): New function.
15142 (build_function_type_array): New function.
15143 (build_varargs_function_type_array): New function.
15145 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15147 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15148 before setting STMT_VINFO_TYPE.
15150 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15152 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15153 instead of spu_pass_by_reference.
15155 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15157 * calls.c (emit_library_call_value_1): Invoke
15158 promote_function_mode hook on libcall arguments.
15159 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15160 argument being NULL.
15161 * targhooks.c (default_promote_function_mode): Lisewise.
15162 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15163 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15165 * doc/tm.texi: Document that TYPE argument might be NULL.
15167 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15169 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15171 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15174 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15176 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15178 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15179 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15181 * mips-tfile.c: ... here.
15182 Don't include coretypes.h, tm.h, filenames.h.
15183 (saber_stop): Remove definition and all calls.
15184 [__SABER__]: Remove.
15185 (__LINE__): Remove default.
15186 (Size_t, Ptrdiff_t): Remove definitions.
15187 Replace by size_t, ptrdiff_t.
15188 [!MIPS_DEBUGGING_INFO]: Remove.
15189 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15190 (progname): Add const.
15192 Replace all uses by static.
15193 (ALIGN_SYMTABLE_OFFSET): Remove default.
15194 * mips-tdump.c: Don't include coretypes.h, tm.h.
15195 Remove !MIPS_IS_STAB guard.
15196 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15197 $(TM_H), filenames.h dependencies.
15198 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15200 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15203 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15204 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15206 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15209 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15210 account and save/restore RETS.
15211 (PROFILE_BEFORE_PROLOGUE): Define.
15212 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15213 the push insn to use predecrement.
15215 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15218 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15220 2011-05-04 Nick Clifton <nickc@redhat.com>
15222 * config/mn10300/mn10300.c: Include cfgloop.h.
15224 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15225 Lcc or a FLcc insn into the instruction stream.
15226 (mn10300_block_contains_call): New function. Returns true if the
15227 given basic block contains a CALL insn.
15228 (mn10300_loop_contains_call_insn): New function. Returns true if
15229 the given loop contains a CALL insn.
15230 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15231 to use the SETLB and Lcc or FLcc insns.
15232 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15233 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15234 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15235 disable the SETLB optimization.
15236 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15237 __SETLB__ or __NO_SETLB__.
15238 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15239 (movsf_internal): Handle MDR register.
15240 (cmpsi): Make visible.
15241 (setlb): New pattern.
15242 (Lcc): New pattern.
15243 (FLcc): New pattern.
15245 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15248 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15249 for reg<->xmm moves.
15250 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15251 (vec_concatv2di_rex64_sse): Ditto.
15252 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15253 (*vec_extractv2di_1_rex64): Ditto.
15256 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15258 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15260 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15262 2011-05-04 Richard Guenther <rguenther@suse.de>
15264 * tree.h (int_const_binop): Remove notrunc argument.
15265 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15266 create integer constants that are properly truncated.
15267 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15268 (const_binop): Remove zero notrunc argument to int_const_binop.
15269 (size_binop_loc): Likewise.
15270 (fold_div_compare): Likewise.
15271 (maybe_canonicalize_comparison_1): Likewise.
15272 (fold_comparison): Likewise.
15273 (fold_binary_loc): Likewise.
15274 (multiple_of_p): Likewise.
15275 * expr.c (store_constructor): Likewise.
15276 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15277 (maybe_fold_stmt_addition): Likewise.
15278 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15279 * stor-layout.c (layout_type): Likewise.
15280 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15281 * tree-sra.c (build_ref_for_offset): Likewise.
15282 (build_user_friendly_ref_for_offset): Likewise.
15283 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15284 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15285 * tree-ssa-loop-niter.c (inverse): Likewise.
15286 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15287 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15288 * tree-switch-conversion.c (check_range): Likewise.
15289 (build_constructors): Likewise.
15290 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15291 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15292 (extract_range_from_assert): Likewise.
15293 (vrp_int_const_binop): Likewise.
15294 (extract_range_from_binary_expr): Likewise.
15295 (extract_range_from_unary_expr): Likewise.
15296 (check_array_ref): Likewise.
15297 (find_case_label_range): Likewise.
15298 (simplify_div_or_mod_using_ranges): Likewise.
15299 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15300 comparing case labels for merging.
15302 2011-05-03 Mark Wielaard <mjw@redhat.com>
15304 * dwarf2out.c (debug_str_hash_forced): Removed.
15305 (gen_label_for_indirect_string): Removed.
15306 (get_debug_string_label): Removed.
15307 (AT_string_form): Generate label directly.
15308 (output_indirect_string): Test indirect_string_node for
15309 DW_FORM_strp instead of checking label and refcount.
15310 (prune_indirect_string): Removed.
15311 (prune_unused_types): Don't check debug_str_hash_forced or
15312 call prune_indirect_string.
15314 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15317 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15319 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15323 * combine.c (try_combine): Skip debug insns at m_split tests.
15325 2011-04-26 Mark Wielaard <mjw@redhat.com>
15328 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15329 when info_section_emitted.
15331 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15333 * config/mips/mips-opts.h: New.
15334 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15336 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15337 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15338 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15340 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15342 (mips_abi, mips_code_readable): Don't declare.
15343 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15344 (mabi=): Use Enum and Var.
15345 (mips_abi): New Enum and EnumValue entries.
15346 (mcode-readable=): Use Enum and Var.
15347 (mips_code_readable_setting): New Enum and EnumValue entries.
15348 (mr10k-cache-barrier=): Use Enum and Var.
15349 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15351 2011-05-03 Jan Hubicka <jh@suse.cz>
15353 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15354 replace hash by pointer map.
15355 (cgraph_node_set_element_def, cgraph_node_set_element,
15356 const_cgraph_node_set_element, varpool_node_set_element_def,
15357 varpool_node_set_element, const_varpool_node_set_element): Remove.
15358 (free_cgraph_node_set, free_varpool_node_set): New function.
15359 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15360 * tree-emutls.c: Free varpool node set.
15361 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15362 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15363 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15364 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15365 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15366 Move here from ipa.c; implement using pointer_map
15367 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15368 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15369 debug_cgraph_node_set, varpool_node_set_new,
15370 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15371 dump_varpool_node_set, debug_varpool_node_set):
15372 Move to ipa-uitls.c.
15373 * passes.c (ipa_write_summaries): Update.
15375 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15377 From Mike Frysinger:
15378 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15379 bf542/bf544/bf547/bf548/bf549.
15381 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15383 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15385 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15387 From Bernd Schmidt:
15388 * config/bfin/bfin.md (MOVCC): New mode_macro.
15389 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15390 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15391 comments from generated assembly.
15393 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15396 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15397 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15398 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15399 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15400 * config/bfin/lib1funcs.asm (___muldi3): New function.
15402 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15404 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15405 build_function_type_list instead of build_function_type.
15406 Rearrange initialization of `args' to do so.
15408 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15410 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15411 instead of build_function_type.
15413 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15415 * config/rs6000/rs6000.c (spe_init_builtins): Call
15416 build_function_type_list instead of build_function_type.
15417 (paired_init_builtins, altivec_init_builtins): Likewise.
15418 (builtin_function_type): Likewise.
15420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15422 * config/sh/sh.c (sh_media_init_builtins): Call
15423 build_function_type_list instead of build_function_type.
15425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15427 * config/sparc/sparc.c (sparc_file_end): Call
15428 build_function_type_list instead of build_function_type.
15430 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15432 * config/alpha/alpha.c (alpha_init_builtins): Call
15433 build_function_type_list instead of build_function_type.
15435 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15437 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15438 build_function_type_list instead of build_function_type.
15440 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15442 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15443 build_function_type_list instead of build_function_type.
15444 Delete `endlink' variable.
15446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15448 * config/avr/avr.c (avr_init_builtins): Call
15449 build_function_type_list instead of build_function_type.
15451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15453 * config/picochip/picochip.c (picochip_init_builtins): Call
15454 build_function_type_list instead of build_function_type.
15455 Delete `endlink' variable.
15457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15459 * config/bfin/bfin.c (bfin_init_builtins): Call
15460 build_function_type_list instead of build_function_type.
15462 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15465 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15466 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15468 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15471 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15472 libbffastfp overrides libgcc when -mfast-fp.
15474 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15476 Originally from Bernd Schmidt
15477 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15478 * config/bfin/bfin.c (override_options): Test it and error if
15481 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15483 Originally From Bernd Schmidt
15484 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15487 2011-05-03 Jeff Law <law@redhat.com>
15489 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15490 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15491 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15492 than accessing AUX field directly. Free the AUX field before
15494 (thread_block, thread_through_loop_header): Likewise.
15495 (thread_single_edge, mark_threaded_blocks): Likewise.
15496 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15497 (register_jump_thread): Do not attempt to thread to a NULL edge.
15499 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15501 * function.c (init_function_start): Call decide_function_section.
15502 * varasm.c (decide_function_section): New function.
15503 (assemble_start_function): When not using
15504 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15505 or first_function_block_is_cold.
15506 * rtl.h (decide_function_section): Declare.
15508 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15509 Jakub Jelinek <jakub@redhat.com>
15512 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15513 only succeed if req_mode is the same as set_mode.
15515 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15517 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15518 * genemit.c (gen_exp): Handle RETURN.
15519 * emit-rtl.c (verify_rtx_sharing): Likewise.
15520 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15521 * rtl.c (copy_rtx): RETURN is shared.
15522 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15524 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15525 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15526 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15527 * config/cris/cris.c (cris_expand_return): Likewise.
15528 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15529 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15530 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15531 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15532 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15534 * config/v850/v850.c (expand_epilogue): Likewise.
15535 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15536 * config/arm/arm.md (epilogue): Likewise.
15537 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15538 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15539 variable to ret_reg.
15541 2011-05-03 Richard Guenther <rguenther@suse.de>
15544 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15545 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15546 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15548 2011-05-03 Richard Guenther <rguenther@suse.de>
15550 * c-decl.c (grokdeclarator): Instead of looking at
15551 TREE_OVERFLOW check if the constant fits in the index type.
15553 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15555 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15556 (vec_store_lanes<mode><mode>): Likewise.
15558 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15560 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15561 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15562 convert_optab_index values.
15563 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15564 * genopinit.c (optabs): Initialize the new optabs.
15565 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15566 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15567 (expand_STORE_LANES): New functions.
15568 * tree.h (build_array_type_nelts): Declare.
15569 * tree.c (build_array_type_nelts): New function.
15570 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15571 (vect_model_load_cost): Likewise.
15572 (vect_store_lanes_supported, vect_load_lanes_supported)
15573 (vect_record_strided_load_vectors): Declare.
15574 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15575 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15576 (vect_transform_strided_load): Split out statement recording into...
15577 (vect_record_strided_load_vectors): ...this new function.
15578 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15579 (write_vector_array, create_array_ref): New functions.
15580 (vect_model_store_cost): Add store_lanes_p argument.
15581 (vect_model_load_cost): Add load_lanes_p argument.
15582 (vectorizable_store): Try to use store-lanes functions for
15583 interleaved stores.
15584 (vectorizable_load): Likewise load-lanes and loads.
15585 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15586 to vect_model_store_cost.
15587 (vect_build_slp_tree): Likewise vect_model_load_cost.
15589 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15591 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15592 * hooks.c (hook_bool_mode_uhwi_false): New function.
15593 * target.def (array_mode_supported_p): New hook.
15594 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15595 * doc/tm.texi: Regenerate.
15596 * stor-layout.c (mode_for_array): New function.
15597 (layout_type): Use it.
15598 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15599 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15601 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15604 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15605 for -fstack-check if the size to allocate is negative.
15607 2011-05-02 Lawrence Crowl <crowl@google.com>
15609 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15610 (timevar_cond_start): New for starting a timer only when it is not
15612 (timevar_cond_stop): New for stopping a timer when it was not already
15615 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15616 (timevar_cond_start): New as above.
15617 (timevar_cond_stop): New as above.
15619 * timevar.def: Add start/stop timers for compiler phases,
15620 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15621 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15622 and TV_PHASE_FINALIZE.
15623 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15624 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15625 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15626 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15627 Make unused TV_OVERLOAD into a start/stop timer.
15629 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15630 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15631 to indicate that they are start/stop timers.
15633 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15634 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15635 Move initialization to do_compile.
15636 (do_compile): Add initialization from above.
15637 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15639 * c-decl.c (c_write_global_declarations): Add start/stop of
15640 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15642 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15643 or TV_PARSE_INLINE, as appropriate.
15644 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15645 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15647 2011-05-02 Jason Merrill <jason@redhat.com>
15650 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15652 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15655 * c-decl.c (finish_decl): Only create a composite if the types are
15658 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15660 * config/fr30/fr30-protos.h (Mmode): Don't define.
15661 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15662 definition where used.
15663 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15664 define. Expand definitions where used.
15665 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15666 Expand definitions where used.
15667 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15668 rx_function_arg, rx_function_arg_advance,
15669 rx_function_arg_boundary): Expand definitions of those macros.
15670 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15671 definition where used.
15673 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15675 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15677 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15678 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15679 with *movv2sf_internal_rex64_avx.
15680 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15681 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15682 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15683 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15684 "vex" in "prefix" attribute calculation.
15685 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15687 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15690 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15691 inputs match the output.
15693 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15696 * config/m68k/m68k.c (m68k_expand_prologue): Set
15697 current_function_static_stack_size.
15699 2011-05-02 Jan Hubicka <jh@suse.cz>
15701 * lto-streamer.c (lto_streamer_cache_insert_1,
15702 lto_streamer_cache_lookup, lto_streamer_cache_create,
15703 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15704 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15706 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15708 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15709 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15710 config/m68k/t-opts: New files.
15711 * config/m68k/m68k-tables.opt: New file (generated).
15712 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15713 extra_options and m68k/t-opts to tmake_file.
15714 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15715 (all_isas): Initialize using m68k-isas.def.
15716 (all_microarchs): Initialize using m68k-microarchs.def.
15717 (m68k_find_selection): Remove.
15718 (m68k_handle_option): Don't assert that global structures are in
15719 use. Use error_at. Access variables via opts pointer. Don't
15720 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15721 directly for -m68020-40 and -m68020-60.
15722 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15723 m68k_tune_entry here.
15724 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15726 (m68k_library_id_string): Remove declaration.
15727 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15728 (m68k_library_id_string): New Variable.
15729 (march=, mcpu=, mtune=): Use Enum and Var.
15731 2011-05-02 Richard Guenther <rguenther@suse.de>
15733 * varasm.c (output_constructor_regular_field): Compute zero-based
15734 index with double-ints. Make sure to ICE instead of producing
15736 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15737 in asserts. Properly use a signed type.
15739 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15741 * config/i386/sse.md (V): New mode iterator.
15742 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15744 (V_256): Rename from AVX256MODE.
15745 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15746 condition to all users.
15748 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15749 condition to all users.
15750 (VF_128): Make V4SF mode unconditional.
15751 (VF_256): Rename from AVX256MODEF2P.
15752 (VI4F_128): Rename from SSEMODE4S.
15753 (VI8F_128): Rename from SSEMODE2D.
15754 (VI4F_256): Rename from AVX256MODE8P.
15755 (VI8F_256): Rename from AVX256MODE4P.
15756 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15757 (ssescalarmodesuffix): Remove SF and DF modes.
15758 (SSEMODE124): Remove.
15759 (SSEMODE1248): Ditto.
15760 (SSEMODEF2P): Ditto.
15761 (AVXMODEF2P): Ditto.
15762 (AVXMODEFDP): Ditto.
15763 (AVXMODEFSP): Ditto.
15764 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15766 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15768 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15769 xop_pcmov_<mode>256. Use V mode iterator.
15771 Adjust RTX patterns globally for renamed mode attributes.
15773 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15775 * haifa-sched.c (sched_emit_insn): Emit insn before first
15776 non-scheduled insn. Inform back-end about new insn. Add
15777 new insn to scheduled_insns list.
15779 2011-05-02 Richard Guenther <rguenther@suse.de>
15781 PR tree-optimization/48822
15782 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15783 (process_scc): Indicate which iteration we start.
15785 2011-05-02 Jan Hubicka <jh@suse.cz>
15787 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15788 (lto_section_overrun): New.
15789 * lto-section-out.c (append_block): Rename to ...
15790 (lto_append_block): ... this one; export.
15791 (lto_output_1_stream): Move lto lto-streamer.h
15792 (lto_output_data_stream): Update.
15793 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15794 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15797 2011-05-02 Richard Guenther <rguenther@suse.de>
15799 * tree.c (tree_code_counts): New global array.
15800 (record_node_allocation_statistics): Count individual tree codes.
15801 (dump_tree_statistics): Dump individual code stats.
15803 2011-05-01 Jan Hubicka <jh@suse.cz>
15805 * ipa-inline.c (caller_growth_limits): Fix thinko when
15806 looking for largest stack frame.
15807 * ipa-inline.h (dump_inline_summary): Declare.
15808 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15810 (dump_inline_summary): Export.
15811 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15813 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15815 * reginfo.c (memory_move_cost): Change rclass argument type form
15816 'enum reg_class' to reg_class_t.
15817 * reload.h (memory_move_cost): Update prototype.
15818 * postreload.c reload_cse_simplify_set): Change type dclass var to
15820 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15822 (ira_allocate_and_set_costs): Change aclass argument type form
15823 'enum reg_class' to reg_class_t.
15824 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15825 Change aclass argument type to reg_class_t.
15826 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15828 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15829 memory_move_cost call.
15831 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15832 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15833 Change type tmp var to reg_class_t.
15835 2011-04-30 Jan Hubicka <jh@suse.cz>
15837 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15838 inlining into function with flatten attribute.
15839 (want_inline_small_function_p): Be more realistic about inlining
15840 cold calls where callee size grows.
15842 2011-04-30 Jan Hubicka <jh@suse.cz>
15844 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15847 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15849 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15850 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15851 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15852 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15853 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15854 (print_operand): Rename to...
15855 (sparc_print_operand): ...this. Make static. Adjust
15856 sparc_print_operand function call.
15857 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15860 2011-04-30 Jan Hubicka <jh@suse.cz>
15862 PR middle-end/48752
15863 * ipa-inline.c (early_inliner): Disable when doing late
15864 addition of function.
15866 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15868 * dwarf2out.c (get_address_mode): New inline.
15869 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15870 if not dwarf_strict emit
15871 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15872 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15873 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15874 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15875 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15876 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15877 mem_loc_descriptor callers.
15878 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15879 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15880 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15881 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15882 (base_types): New variable.
15883 (get_base_type_offset, calc_base_type_die_sizes,
15884 base_type_for_mode, mark_base_types, base_type_cmp,
15885 move_marked_base_types): New functions.
15886 (calc_die_sizes): Assert that die_offset is 0 or equal to
15888 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15889 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15890 callers. If not dwarf_strict, call mem_loc_descriptor even for
15891 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15892 (gen_subprogram_die): Don't give up on call site parameters
15893 with non-integral or large integral modes. Adjust
15894 mem_loc_descriptor callers.
15895 (prune_unused_types): Call prune_unused_types_mark on base_types
15897 (resolve_addr): Call mark_base_types.
15898 (dwarf2out_finish): Call move_marked_base_types.
15900 PR tree-optimization/48809
15901 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15903 (gen_inbound_check): Don't compute index_expr - range_min in utype
15904 again, instead reuse SSA_NAME initialized in build_arrays.
15905 Remove two useless gsi_for_stmt calls.
15907 2011-04-29 Jeff Law <law@redhat.com>
15909 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15911 2011-04-29 Martin Jambor <mjambor@suse.cz>
15913 * cgraph.h (cgraph_postorder): Remove declaration.
15914 * ipa-utils.h (ipa_free_postorder_info): Declare.
15915 (ipa_reverse_postorder): Likewise.
15916 * cgraphunit.c: Include ipa-utils.h.
15917 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15918 * ipa-inline.c: Include ipa-utils.h.
15919 (ipa_inline): Update call to ipa_reverse_postorder.
15920 * ipa-pure-const.c (propagate_pure_const): Update call to
15921 ipa_reduced_postorder and ipa_print_order. Call
15922 ipa_free_postorder_info to clean up.
15923 (propagate_nothrow): Likewise.
15924 * ipa-reference.c (propagate): Removed a useless call to
15925 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15926 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15927 * ipa.c: Include ipa-utils.h.
15928 (ipa_profile): Update call to ipa_reverse_postorder.
15929 (cgraph_postorder): Moved to...
15930 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15931 (ipa_utils_print_order): Renamed to ipa_print_order.
15932 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15934 (ipa_free_postorder_info): New function.
15935 * passes.c: Include ipa-utils.h.
15936 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15937 (ipa_write_summaries): Likewise.
15938 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15939 (cgraphunit.o): Likewise.
15941 (ipa-inline.o): Likewise.
15943 2011-04-29 Jan Hubicka <jh@suse.cz>
15945 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15946 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15947 * ipa-inline.h (clause_t): Turn into unsigned int.
15948 * ipa-inline-analysis.c (add_clause): Do more simplification.
15949 (and_predicates): Shortcut more cases.
15950 (predicates_equal_p): Move forward; check that clauses are properly
15952 (or_predicates): Shortcut more cases.
15953 (edge_execution_predicate): Rewrite as...
15954 (set_cond_stmt_execution_predicate): ... this function; handle
15955 __builtin_constant_p.
15956 (set_switch_stmt_execution_predicate): New .
15957 (compute_bb_predicates): New.
15958 (will_be_nonconstant_predicate): Update TODO.
15959 (estimate_function_body_sizes): Use compute_bb_predicates
15960 and free them later, always try to estimate if stmt is constant.
15961 (estimate_time_after_inlining, estimate_size_after_inlining):
15962 Gracefully handle optimized out edges.
15963 (read_predicate): Fix off by one error.
15965 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15967 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15969 2011-04-27 Xinliang David Li <davidxl@google.com>
15971 * tree-profile.c (init_ic_make_global_vars): Set
15972 tls attribute on ic vars.
15973 * coverage.c (coverage_end_function): Initialize
15974 function_list with zero.
15976 2011-04-29 Richard Guenther <rguenther@suse.de>
15978 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15979 for the type of the result.
15980 (fold_builtin_isascii): Likewise.
15981 (fold_builtin_toascii): Use integer_type_node where appropriate.
15982 (fold_builtin_logb): Likewise.
15983 (fold_builtin_frexp): Likewise.
15984 (fold_builtin_strstr): Likewise.
15985 (fold_builtin_strpbrk): Likewise.
15986 (fold_builtin_fputs): Likewise.
15987 (fold_builtin_sprintf): Likewise.
15988 (fold_builtin_snprintf): Likewise.
15989 (fold_builtin_printf): Likewise.
15990 (do_mpfr_remquo): Use a proper type for the assigned constant.
15991 (do_mpfr_lgamma_r): Likewise.
15992 * dwarf2out.c (resolve_one_addr): Use size_int.
15993 * except.c (init_eh): Likewise.
15994 (assign_filter_values): Use integer_type_node for filter values.
15995 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15997 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15998 for EH region numbers.
15999 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16000 for the shift amount.
16002 2011-04-29 Richard Guenther <rguenther@suse.de>
16004 * expr.h (expand_shift): Rename to ...
16005 (expand_variable_shift): ... this.
16006 (expand_shift): Take a constant shift amount.
16007 * expmed.c (expand_shift): Rename to ...
16008 (expand_variable_shift): ... this.
16009 (expand_shift): New wrapper around expand_variable_shift.
16010 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16011 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16012 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16013 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16014 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16015 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16016 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16017 emit_store_flag_1, emit_store_flag): Likewise.
16018 * builtins.c (expand_builtin_signbit): Likewise.
16019 * calls.c (load_register_parameters): Likewise.
16020 * function.c (assign_parm_setup_block): Likewise.
16021 * lower-subreg.c (resolve_shift_zext): Likewise.
16022 * optabs.c (widen_bswap, expand_abs_nojump,
16023 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16024 * spu/spu.c (spu_expand_extv): Likewise.
16025 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16027 2011-04-29 Richard Guenther <rguenther@suse.de>
16029 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16030 for the remapped region number.
16031 * predict.c (build_predict_expr): Use integer_type_node for the
16033 * fold-const.c (fold_binary_loc): Use integer_type_node for
16034 the shift amount. Use a proper type for the PLUS_EXPR operand.
16036 2011-04-29 Michael Matz <matz@suse.de>
16038 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16039 other trees that just builtins.
16040 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16042 2011-04-29 Richard Guenther <rguenther@suse.de>
16044 * tree-nested.c (get_trampoline_type): Use size_int.
16045 (get_nl_goto_field): Likewise.
16046 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16048 (lower_eh_constructs_2): Likewise.
16049 (lower_resx): Likewise.
16050 (lower_eh_dispatch): Likewise.
16051 * tree-mudflap.c (mf_build_string): Use size_int.
16052 (mudflap_register_call): Use integer_type_node for the flag.
16053 (mudflap_enqueue_constant): Use size_int.
16054 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16055 instead of rebuilding it.
16057 2011-04-29 Richard Guenther <rguenther@suse.de>
16059 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16060 Handle OBJ_TYPE_REF.
16061 (find_func_aliases_for_call): Use it more consistently.
16063 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16065 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16066 (rank_for_schedule): Use it.
16067 (schedule_block): Set it.
16069 2011-04-28 David Li <davidxl@google.com>
16071 * tree.c (crc32_string): Use crc32_byte.
16072 (crc32_byte): New function.
16073 * tree.h (crc32_byte): New function.
16074 * gcov.c (read_graph_file): Handle new cfg_cksum.
16075 (read_count_file): Ditto.
16076 * profile.c (instrument_values): Ditto.
16077 (get_exec_counts): Ditto.
16078 (read_profile_edge_counts): Ditto.
16079 (compute_branch_probabilities): Ditto.
16080 (compute_value_histograms): Ditto.
16081 (branch_prob): Ditto.
16082 (end_branch_prob): Ditto.
16083 * coverage.c (read_counts_file): Ditto.
16084 (get_coverage_counts): Ditto.
16085 (tree_coverage_counter_addr): Ditto.
16086 (coverage_checksum_string): Ditto.
16087 (coverage_begin_output): Ditto.
16088 (coverage_end_function): Ditto.
16089 (build_fn_info_type): Ditto.
16090 (build_fn_info_value): Ditto.
16091 * libgcov.c (gcov_exit): Ditto.
16092 * gcov-dump.c (tag_function): Ditto.
16093 (compute_checksum): Remove.
16095 2011-04-29 Alan Modra <amodra@gmail.com>
16097 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16098 unspec plus offset. Tidy macho code.
16100 2011-04-29 Martin Jambor <mjambor@suse.cz>
16102 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16103 node instead of a decl. Update all callers.
16104 * cgraph.h: Update declaration.
16106 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16108 PR tree-optimization/48765
16109 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16110 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16111 to indicate if loop aware SLP is being used. Scan the statements
16112 and update the vectorization factor according to the type of
16113 vectorization before statement analysis.
16114 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16115 pass it to vect_analyze_loop_operations.
16116 (vectorizable_reduction): Set number of copies to 1 in case of pure
16118 * tree-vect-stmts.c (vectorizable_conversion,
16119 vectorizable_assignment, vectorizable_shift,
16120 vectorizable_operation, vectorizable_type_demotion,
16121 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16123 (vectorizable_condition): Move the check that it is not SLP
16124 vectorization before the number of copies check.
16125 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16126 to vectorize the loop using SLP.
16128 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16130 PR middle-end/48597
16131 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16134 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16136 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16137 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16138 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16139 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16140 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16142 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16143 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16144 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16145 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16146 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16147 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16149 * config/i386/linux.h (REG_NAME): Don't define.
16150 * config/i386/linux64.h (REG_NAME): Don't define.
16151 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16152 Undefine before defining.
16154 2011-04-28 Jan Hubicka <jh@suse.cz>
16156 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16157 nonconstant_names array.
16158 (estimate_function_body_sizes): Build nonconstant_names array; handle
16159 BUILT_IN_CONSTANT_P.
16161 2011-04-28 Richard Guenther <rguenther@suse.de>
16165 2011-04-28 Richard Guenther <rguenther@suse.de>
16167 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16168 as late as possible.
16170 2011-04-28 Richard Guenther <rguenther@suse.de>
16172 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16173 (debug_constraint): Do it here.
16174 (dump_constraints): And here.
16175 (rewrite_constraints): And here.
16176 (dump_constraint_edge): Remove.
16177 (dump_constraint_graph): Rewrite to produce DOT output.
16178 (solve_constraints): Build succ graph as late as possible.
16179 Dump constraint graphs before and after solving.
16181 2011-04-28 Richard Guenther <rguenther@suse.de>
16183 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16184 New function split out from ...
16185 (find_func_aliases): ... here. Call it.
16186 (find_func_aliases_for_call): Likewise.
16188 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16190 * internal-fn.h (internal_fn_name_array): Declare.
16191 (internal_fn_flags_array): Likewise.
16193 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16195 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16196 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16198 (ssemodefsuffix): Remove.
16199 (ssevecmodesuffix): New mode attribute.
16200 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16201 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16202 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16203 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16204 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16205 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16206 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16207 ssemodesuffix mode attribute.
16208 (float splitters): Use ssevecmodesuffix mode attribute.
16209 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16210 (sseinsmode): Rename from avxvecmode.
16211 (avxsizesuffix): Rename from avxmodesuffix.
16212 (sseintvecmode): Rename from avxpermvecmode.
16213 (ssedoublevecmode): Rename from ssedoublesizemode.
16214 (ssehalfvecmode): Rename from avxhalfvecmode.
16215 (ssescalarmode): Rename from avxscalarmode.
16216 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16217 templates for ssemodesuffix mode attribute.
16218 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16221 Adjust RTX patterns globally for renamed mode attributes.
16223 2011-04-27 Jan Hubcika <jh@suse.cz>
16225 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16226 * ipa-inline-analysis.c: Include alloc-pool.h.
16227 (edge_predicate_pool): New.
16228 (trye_predicate_p): New function
16229 (false_predicate_p): New function.
16230 (add_clause): Sanity check that false clauses are "optimized";
16231 never add clauses to predicate that is already known to be false.
16232 (and_predicate): Use flase_predicate_p.
16233 (evaulate_predicate): Rename to ...
16234 (evaluate_predicate): ... this one; update all callers; assert
16235 that false is not listed among possible truths.
16236 (dump_predicate): Use true_predicate_p.
16237 (account_size_time): Use false_predicate_p.
16238 (evaulate_conditions_for_edge): Rename to ...
16239 (evaluate_conditions_for_edge) ... this one.
16240 (edge_set_predicate): New function.
16241 (inline_edge_duplication_hook): Duplicate edge predicates.
16242 (inline_edge_removal_hook): Free edge predicates.
16243 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16244 (dump_inline_summary): Update.
16245 (estimate_function_body_sizes): Set edge predicates.
16246 (estimate_calls_size_and_time): Handle predicates.
16247 (estimate_callee_size_and_time): Update.
16248 (remap_predicate): Add toplev_predicate; update comment.
16249 (remap_edge_predicates): New function.
16250 (inline_merge_summary): Compute toplev predicate; update.
16251 (read_predicate): New function.
16252 (read_inline_edge_summary): Use it.
16253 (inline_read_section): Likewise.
16254 (write_predicate): New function.
16255 (write_inline_edge_summary): Use it.
16256 (inline_write_summary): Likewise.
16257 (inline_free_summary): Free alloc pool and edge summary vec.
16259 2011-04-27 Richard Guenther <rguenther@suse.de>
16261 * tree-ssa-structalias.c (changed_count): Remove.
16262 (changed): Use a bitmap.
16263 (unify_nodes): Adjust.
16264 (do_sd_constraint): Likewise.
16265 (do_ds_constraint): Likewise.
16266 (do_complex_constraint): Likewise.
16267 (solve_graph): Likewise.
16269 2011-04-27 Jan Hubicka <jh@suse.cz>
16271 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16273 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16275 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16276 (avx_vperm2f128_*_operand): Ditto.
16277 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16278 Use avx_vpermilp_parallel in insn condition.
16279 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16280 Use avx_vperm2f128_parallel in insn condition.
16282 2011-04-27 Richard Guenther <rguenther@suse.de>
16284 * Makefile.in (tree-ssa-structalias.o): Remove
16285 gt-tree-ssa-structalias.h dependency.
16286 (GTFILES): Remove tree-ssa-structalias.c.
16287 * tree.c (allocate_decl_uid): New function.
16288 (make_node_stat): Use it.
16289 (copy_node_stat): Likewise.
16290 * tree.h (allocate_decl_uid): Declare.
16291 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16292 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16293 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16294 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16295 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16296 (struct heapvar_map): Likewise.
16297 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16298 heapvar_insert): Likewise.
16299 (make_heapvar_for): Rename to ...
16300 (make_heapvar): ... this. Simplify.
16301 (fake_var_decl_obstack): New global var.
16302 (build_fake_var_decl): New function.
16303 (make_constraint_from_heapvar): Adjust.
16304 (handle_lhs_call): Likewise.
16305 (create_function_info_for): Likewise.
16306 (intra_create_variable_infos): Likewise.
16307 (init_alias_vars): Allocate fake_var_decl_obstack.
16308 (init_alias_heapvars, delete_alias_heapvars): Remove.
16309 (compute_points_to_sets): Do not call init_alias_heapvars.
16310 (ipa_pta_execute): Likewise.
16311 (delete_points_to_sets): Free fake_var_decl_obstack.
16313 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16315 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16316 (si_from_UTItype, si_to_UTItype): New functions.
16317 (__udivmodti4): Use them to implement type-punning.
16318 * config/spu/multi3.c (union qword_TItype): New data type.
16319 (si_from_TItype, si_to_TItype): New functions.
16320 (__multi3): Use them to implement type-punning.
16322 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16324 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16326 2011-04-27 Jan Hubicka <jh@suse.cz>
16328 * ipa-prop.c (function_insertion_hook_holder): New holder.
16329 (ipa_add_new_function): New function.
16330 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16331 Register/deregister holder.
16333 2011-04-27 Richard Guenther <rguenther@suse.de>
16335 PR tree-optimization/48772
16336 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16338 2011-04-27 Richard Guenther <rguenther@suse.de>
16340 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16341 TARGET_MEM_REF handling.
16343 2011-04-27 Nick Clifton <nickc@redhat.com>
16345 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16346 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16347 (REG_CLASS_NAMES): Likewise.
16348 (REG_CLASS_CONTENTS): Likewise.
16349 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16350 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16351 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16352 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16353 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16354 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16355 duplicate register classes.
16356 (frv_class_likely_spilled_p): Likewise.
16357 (frv_register_move_cost): Likewise.
16359 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16360 end of the regno_reg_class array.
16362 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16365 * c-typeck.c (build_binary_op): Don't wrap arguments if
16366 int_operands is true.
16368 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16371 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16372 targetm.calls.must_pass_in_stack for void type.
16374 2011-04-26 Jan Hubicka <jh@suse.cz>
16376 * cgraphbuild.c (build_cgraph_edges): Update call
16377 of cgraph_create_edge and cgraph_create_indirect_edge.
16378 * cgraph.c (cgraph_create_edge_including_clones,
16379 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16380 cgraph_update_edges_for_call_stmt_node): Do not take nest
16381 argument; do not initialize call_stmt_size/time.
16382 (dump_cgraph_node): Do not dump nest.
16383 (cgraph_clone_edge): Do not take loop_nest argument;
16384 do not propagate it; do not clone call_stmt_size/time.
16385 (cgraph_clone_node): Likewise.
16386 (cgraph_create_virtual_clone): Update.
16387 * cgraph.h (struct cgraph_edge): Remove
16388 call_stmt_size/call_stmt_time/loop_nest.
16389 (cgraph_create_edge, cgraph_create_indirect_edge,
16390 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16392 * tree-emutls.c (gen_emutls_addr): Update.
16393 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16394 loop_nest; handle indirect calls, too.
16395 (clone_inlined_nodes): Do not care about updating inline summaries.
16396 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16397 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16398 stream call_stmt_size/call_stmt_time/loop_nest.
16399 * ipa-inline.c (edge_badness): Update.
16400 (ipa_inline): dump summaries after inlining.
16401 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16403 (inline_edge_summary): New function.
16404 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16405 (inline_edge_removal_hook): Handle edge summaries.
16406 (inline_edge_duplication_hook): New hook.
16407 (inline_summary_alloc): Alloc hooks.
16408 (initialize_growth_caches): Do not register removal hooks.
16409 (free_growth_caches); Do not free removal hook.
16410 (dump_inline_edge_summary): New function.
16411 (dump_inline_summary): Use it.
16412 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16413 (inline_update_callee_summaries): New function.
16414 (inline_merge_summary): Use it.
16415 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16416 (read_inline_edge_summary): New function.
16417 (inline_read_section): Use it.
16418 (write_inline_edge_summary): New function.
16419 (inline_write_summary): Use it.
16420 (inline_free_summary): Free edge new holders.
16421 * tree-inline.c (copy_bb): Update.
16423 2011-04-26 Jason Merrill <jason@redhat.com>
16425 * tree-eh.c (lower_try_finally_switch): Create the label along with
16426 the CASE_LABEL_EXPR.
16428 2011-04-26 David S. Miller <davem@davemloft.net>
16429 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16431 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16432 * configure: Regenerate.
16434 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16437 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16439 (VEC_reduc): New code iterator and splitters for vector reduction.
16440 (VEC_reduc_name): Ditto.
16441 (VEC_reduc_rtx): Ditto.
16442 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16443 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16445 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16446 support for extracting SF on VSX.
16448 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16449 generating xscvspdp.
16450 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16451 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16452 double add, minimum, maximum vector reduction.
16453 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16454 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16455 optimize double vector reduction.
16456 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16458 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16460 * config/fr30/fr30.h (inhibit_libc): Don't define.
16461 * config/m32r/m32r-protos.h: Correct comment.
16462 * config/v850/v850.h (GHS_default_section_names,
16463 GHS_current_section_names): Use tree, not union tree_node *.
16465 2011-04-26 Xinliang David Li <davidxl@google.com>
16467 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16468 * c-family/c-opts.c (c_common_handle_option): Set
16469 warn_maybe_uninitialized.
16470 * opts.c (common_handle_option): Ditto.
16471 * common.opt: New option.
16472 * tree-ssa.c (warn_uninit): Add one more parameter.
16473 (warn_uninitialized_var): Pass warning code.
16474 * tree-flow.h: Interface change.
16476 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16478 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16479 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16480 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16482 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16484 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16485 * config/mips/mips.opt (mmips-tfile): Remove.
16487 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16488 mips-tdump reference to ...
16489 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16490 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16491 reference by Tru64 UNIX.
16493 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16496 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16497 is error_mark_node, set value to NULL.
16499 PR tree-optimization/48734
16500 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16501 if return value from maybe_fold_*_comparsions isn't something
16502 the code is prepared to handle.
16504 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16506 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16508 (ext_QIreg_nomode_operands): Remove.
16509 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16513 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16515 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16517 2011-04-26 Richard Guenther <rguenther@suse.de>
16519 * c-typeck.c (build_unary_op): Do not expand array-refs via
16520 pointer arithmetic. Only adjust qualifiers for function types.
16522 2011-04-26 Richard Guenther <rguenther@suse.de>
16524 PR middle-end/48694
16525 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16526 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16527 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16528 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16530 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16532 * doc/extend.texi: Document __underlying_type.
16534 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16536 * config/rs6000/titan.md (automata_option "progress"): Remove.
16538 2011-04-25 Jeff Law <law@redhat.com>
16540 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16542 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16544 * system.h (ENUM_BITFIELD): Remove.
16546 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16547 Eric Botcazou <ebotcazou@adacore.com>
16549 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16550 for STORE_FLAG_VALUE==-1 case.
16552 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16555 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16556 LEGITIMATE_PIC_OPERAND_P.
16558 2011-04-24 Jan Hubicka <jh@suse.cz>
16560 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16562 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16563 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16564 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16565 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16566 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16567 Sanity check predicate length.
16568 (remap_predicate): Likewise; sanity check jump functions.
16569 (inline_read_section, inline_write_summary): Sanity check
16572 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16575 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16576 __is_literal_type, and __is_trivial; update throughout about
16577 possibly cv-qualified void types.
16579 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16581 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16582 testsuite and make it version agnostic.
16584 2011-04-22 Jan Hubicka <jh@suse.cz>
16586 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16588 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16591 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16592 to VOID_TYPE even around MODIFY_EXPR.
16594 2011-04-22 Mike Stump <mikestump@comcast.net>
16596 * gensupport.c (read_md_rtx): Fix typo in comment.
16597 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16600 2011-04-22 Jan Hubicka <jh@suse.cz>
16602 * gengtype.c (open_base_files): Add ipa-inline.h include.
16603 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16604 ipa-prop.c; update all uses.
16605 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16606 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16607 merge summary of inlined function into former caller.
16608 * ipa-inline.c (max_benefit): Remove.
16609 (edge_badness): Compensate for removal of benefits.
16610 (update_caller_keys): Use
16611 reset_node_growth_cache/reset_edge_growth_cache.
16612 (update_callee_keys): Likewise.
16613 (update_all_callee_keys): Likewise.
16614 (inline_small_functions): Do not collect max_benefit; do not reset
16615 estimated_growth; call free_growth_caches and initialize_growth_caches.
16616 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16617 struct size_time_entry): New structures.
16618 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16619 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16620 and estimated_growth.
16621 (edge_growth_cache_entry): New structure.
16622 (node_growth_cache, edge_growth_cache): New global vars.
16623 (estimate_growth): Turn into inline.
16624 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16625 initialize_growth_caches, free_growth_caches): Declare.
16626 (estimate_edge_growth): Rewrite.
16627 (estimate_edge_time): Implement as inline cache lookup.
16628 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16630 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16631 (NUM_CONDITIONS): New constant.
16632 (predicate_conditions): New enum.
16633 (IS_NOT_CONSTANT): New constant.
16634 (edge_removal_hook_holder): New var.
16635 (node_growth_cache, edge_growth_cache): New global vars.
16636 (true_predicate, single_cond_predicate, false_predicate,
16637 not_inlined_predicate, add_condition, add_clause, and_predicates,
16638 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16639 dump_clause, dump_predicate, account_size_time,
16640 evaulate_conditions_for_edge): New functions.
16641 (inline_summary_alloc): Move to heap.
16642 (inline_node_removal_hook): Clear condition and entry vectors.
16643 (inline_edge_removal_hook): New function.
16644 (initialize_growth_caches, free_growth_caches): New function.
16645 (dump_inline_summary): Update.
16646 (edge_execution_predicate): New function.
16647 (will_be_nonconstant_predicate): New function.
16648 (estimate_function_body_sizes): Compute BB and constantness predicates.
16649 (compute_inline_parameters): Do not clear estimated_growth.
16650 (estimate_edge_size_and_time): New function.
16651 (estimate_calls_size_and_time): New function.
16652 (estimate_callee_size_and_time): New function.
16653 (remap_predicate): New function.
16654 (inline_merge_summary): New function.
16655 (do_estimate_edge_time): New function based on...
16656 (estimate_edge_time): ... this one.
16657 (do_estimate_edge_growth): New function.
16658 (do_estimate_growth): New function based on....
16659 (estimate_growth): ... this one.
16660 (inline_analyze_function): Analyze after deciding on jump functions.
16661 (inline_read_section): New function.
16662 (inline_read_summary): Use it.
16663 (inline_write_summary): Write all the new data.
16664 * ipa-prop.c (ipa_get_param_decl_index): Export.
16665 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16666 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16668 (ipa_get_lattice): Move here from ipa-cp.c
16669 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16670 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16671 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16672 cgraph_edge_inlinable_p): Remove.
16673 * cgraphunit.c: Include ipainline.h
16674 (cgraph_process_new_functions): Update call of
16675 compute_inline_parameters.
16677 2011-04-22 Richard Guenther <rguenther@suse.de>
16679 * tree.c (build_int_cst): Properly create canonicalized integer
16681 (build_int_cst_type): Remove scary comments.
16683 2011-04-22 Xinliang David Li <davidxl@google.com>
16685 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16686 by default when -Wno-error is not specified.
16687 * opts-global.c (decode_options): Remove call to
16688 control_warning_options.
16690 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16692 PR tree-optimization/48717
16693 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16694 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16696 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16698 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16699 definition where used.
16701 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16704 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16705 TREE_STATIC variables declared inside of some OpenMP construct.
16707 2011-04-22 Martin Jambor <mjambor@suse.cz>
16709 PR middle-end/48585
16710 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16712 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16715 * c-typeck.c (pop_init_level): Do not warn about initializing
16718 2011-04-22 Alan Modra <amodra@gmail.com>
16720 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16721 when returning call_cookie.
16722 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16723 pointers, to functions with no more vector args than the current
16724 function, and some non-local calls for ABI_V4.
16725 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16726 sibcall_nonlocal_aix64): Combine to ..
16727 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16728 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16729 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16730 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16731 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16733 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16734 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16735 sibcall_value_symbolic_64): Delete.
16737 2011-04-21 Xinliang David Li <davidxl@google.com>
16739 * cgraph.h: Remove pid.
16740 * cgraph.c: Remove pid.
16741 * value-prof.c (init_node_map): New function.
16742 (del_node_map): New function.
16743 (find_func_by_funcdef_no): New function.
16744 (gimple_ic_transform): Call new function.
16745 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16746 * function.c (get_last_funcdef_no): New function.
16747 * function.h (get_last_funcdef_no): New function.
16748 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16749 to libgcov function.
16750 (tree-profiling): Call node map init and delete function.
16752 2011-04-21 Ian Lance Taylor <iant@google.com>
16754 * godump.c (go_format_type): Use exported Go name for anonymous
16757 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16759 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16760 Call builtin_function_type_list instead of builtin_function_type.
16761 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16763 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16765 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16766 build_function_type_list instead of build_function_type.
16767 Delete variable `endlink'.
16769 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16771 * config/s390/s390.c (s390_init_builtins): Call
16772 build_function_type_list instead of build_function_type.
16774 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16776 * config/ia64/ia64.c (ia64_init_builtins): Call
16777 build_function_type_list instead of builtin_function_type.
16779 2011-04-21 Easwaran Raman <eraman@google.com>
16781 * cfgexpand.c (stack_var): Remove OFFSET...
16782 (add_stack_var): ...and its reference here...
16783 (expand_stack_vars): ...and here.
16784 (stack_var_cmp): Sort by descending order of size.
16785 (partition_stack_vars): Change heuristic.
16786 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16787 (dump_stack_var_partition): Add newline after each partition.
16789 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16790 Jeff Law <law@redhat.com>
16792 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16793 * gengtype.c (matching_file_name_substitute): Likewise.
16795 2011-04-21 Richard Guenther <rguenther@suse.de>
16798 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16800 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16802 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16804 2011-04-21 Richard Guenther <rguenther@suse.de>
16806 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16809 2011-04-21 Richard Guenther <rguenther@suse.de>
16811 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16812 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16813 Use DECL_P, not SSA_VAR_P.
16814 (ptr_derefs_may_alias_p): Likewise.
16815 (ptr_deref_may_alias_ref_p_1): Likewise.
16816 (decl_refs_may_alias_p): Likewise.
16817 (refs_may_alias_p_1): Likewise.
16818 (ref_maybe_used_by_call_p_1): Likewise.
16819 (call_may_clobber_ref_p_1): Likewise.
16820 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16821 are either MEM_REF or TARGET_MEM_REF.
16822 (indirect_refs_may_alias_p): Likewise.
16823 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16824 for MEM_EXPR of indirect calls.
16826 2011-04-21 Tristan Gingold <gingold@adacore.com>
16828 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16829 (dst_file_info_struct): Remove flen field.
16830 (lookup_filename): Remove code that set flen field.
16832 2011-04-21 Tristan Gingold <gingold@adacore.com>
16834 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16836 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16839 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16840 vec_extract and vec_concat for non-SSE4_1 targets.
16842 2011-04-21 Richard Guenther <rguenther@suse.de>
16844 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16847 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16849 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16851 (FILE): Don't undefine.
16853 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16855 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16857 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16859 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16860 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16861 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16863 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16864 definitions where used.
16865 * config/microblaze/microblaze.h (struct microblaze_args): Use
16866 rtx, not struct rtx_def *.
16867 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16869 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16870 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16871 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16872 not struct rtx_def *.
16873 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16875 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16877 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16879 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16881 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16882 operand_equal_p to compare DR_BASE_ADDRESSes.
16883 (vect_check_interleaving): Likewise.
16885 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16888 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16889 for all Neon struct constants.
16891 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16893 * target.def (legitimate_constant_p): New hook.
16894 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16895 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16896 * doc/tm.texi: Regenerate.
16897 * hooks.h (hook_bool_mode_rtx_true): Declare.
16898 * hooks.c (hook_bool_mode_rtx_true): Define.
16899 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16900 * calls.c (precompute_register_parameters): Replace uses of
16901 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16902 (emit_library_call_value_1): Likewise.
16903 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16904 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16905 * ira-costs.c (scan_one_insn): Likewise.
16906 * recog.c (general_operand, immediate_operand): Likewise.
16907 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16908 * reload1.c (init_eliminable_invariants): Likewise.
16910 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16912 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16913 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16915 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16916 * config/alpha/predicates.md (input_operand): Update call to
16917 alpha_legitimate_constant_p.
16919 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16920 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16921 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16922 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16923 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16924 (arm_legitimate_constant_p): New functions.
16925 (arm_cannot_force_const_mem): Make static.
16927 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16929 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16930 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16931 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16932 instead of bfin_legitimate_constant_p.
16933 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16936 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16938 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16940 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16941 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16942 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16943 (frv_legitimate_constant_p): Make static. Add a mode argument.
16945 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16946 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16947 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16949 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16950 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16951 * config/i386/i386.c (legitimate_constant_p): Rename to...
16952 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16954 (ix86_cannot_force_const_mem): Update accordingly.
16955 (ix86_legitimate_address_p): Likewise.
16956 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16957 * config/i386/i386.md: Update commentary.
16959 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16960 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16961 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16962 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16964 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16966 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16967 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16968 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16969 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16971 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16972 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16973 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16975 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16976 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16977 (m32r_legitimate_constant_p): New function.
16979 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16980 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16981 LEGITIMATE_CONSTANT_P.
16982 (LEGITIMATE_CONSTANT_P): Delete.
16983 * config/m68k/m68k.c (m68k_expand_prologue): Call
16984 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16985 (m68k_legitimate_constant_p): New function.
16986 * config/m68k/m68k.md: Update comments.
16988 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16989 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16990 (mcore_legitimate_constant_p): New function.
16992 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16993 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16994 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16995 Add a mode argument.
16996 (mep_legitimate_address): Update accordingly.
16997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16999 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17001 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17002 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17003 static. Check OP's mode for VOIDmode.
17004 (microblaze_legitimate_constant_p): New function.
17005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17007 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17008 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17009 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17010 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17011 * config/mips/predicates.md: Update comments.
17013 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17014 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17015 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17016 (mmix_legitimate_constant_p): Make static, return a bool, and take
17018 (mmix_print_operand_address): Update accordingly.
17020 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17022 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17023 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17024 static. Add a mode argument.
17025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17027 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17029 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17030 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17031 (pa_legitimate_constant_p): New function.
17033 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17035 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17036 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17037 (pdp11_legitimate_constant_p): New function.
17039 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17040 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17041 (rs6000_legitimate_constant_p): New function.
17043 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17044 (rx_legitimate_constant_p): ...this.
17045 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17046 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17047 (rx_legitimate_constant_p): ...this.
17048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17049 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17051 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17052 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17053 * config/s390/s390.c (legitimate_constant_p): Rename to...
17054 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17055 and add a mode argument.
17056 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17058 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17060 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17061 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17062 (sh_legitimate_constant_p): New function.
17064 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17065 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17066 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17067 (legitimate_constant_p): Rename to...
17068 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17070 (constant_address_p): Update accordingly.
17072 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17073 argument and return a bool.
17074 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17075 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17076 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17077 (spu_rtx_costs): Update accordingly.
17078 * config/spu/predicates.md (vec_imm_operand): Likewise.
17080 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17082 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17083 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17084 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17086 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17087 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17088 * config/vax/vax.c (legitimate_constant_p): Likewise.
17090 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17091 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17092 (xtensa_legitimate_constant_p): New function.
17094 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17096 * target.def (cannot_force_const_mem): Add a mode argument.
17097 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17098 * doc/tm.texi: Regenerate.
17099 * hooks.h (hook_bool_mode_rtx_false): Declare.
17100 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17101 (hook_bool_mode_const_rtx_true): Likewise.
17102 (hook_bool_mode_rtx_false): New function.
17103 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17104 to be non-VOID. Update call to cannot_force_const_mem.
17105 (find_reloads): Update accordingly.
17106 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17107 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17109 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17110 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17111 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17112 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17113 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17114 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17115 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17116 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17117 (m68k_cannot_force_const_mem): ...this new function.
17118 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17120 (mips_const_insns, mips_legitimize_const_move): Update calls.
17121 (mips_secondary_reload_class): Likewise.
17122 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17123 (pa_cannot_force_const_mem): ...this new function.
17124 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17125 (rs6000_cannot_force_const_mem): ...this new function.
17126 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17128 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17129 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17131 (xtensa_cannot_force_const_mem): ...this new function.
17133 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17135 * config/mips/mips.c (mips16_build_function_stub): Call
17136 build_function_type_list instead of build_function_type.
17137 (mips16_build_call_stub): Likewise.
17139 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17141 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17142 instead of build_function_type.
17144 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17146 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17147 instead of build_function_type.
17149 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17152 * config/i386/i386.md (insv): Change operand 0 constraint to
17153 "register_operand". Change operand 1 and 2 constraint to
17154 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17155 * config/i386/sse.md (sse4_1_pinsrb): Export.
17156 (sse2_pinsrw): Ditto.
17157 (sse4_1_pinsrd): Ditto.
17158 (sse4_1_pinsrq): Ditto.
17159 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17160 * config/i386/i386.c (ix86_expand_pinsr): New.
17162 2011-04-20 Easwaran Raman <eraman@google.com>
17164 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17165 containing union type only with -fstrict-aliasing.
17167 2011-04-20 Jim Meyering <meyering@redhat.com>
17169 Remove useless if-before-free tests.
17170 * calls.c (expand_call, save_area): Likewise.
17171 * cfgcleanup.c (try_forward_edges): Likewise.
17172 * collect2.c (collect_execute): Likewise.
17173 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17174 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17175 * coverage.c (coverage_checksum_string): Likewise.
17176 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17177 * cselib.c (cselib_init): Likewise.
17178 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17179 (df_set_clean_cfg): Likewise.
17180 * function.c (free_after_compilation): Likewise.
17181 * gcc.c (do_spec_1, main): Likewise.
17182 * gcov.c (create_file_names): Likewise.
17183 * gensupport.c (identify_predicable_attribute): Likewise.
17184 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17185 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17186 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17187 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17188 * ipa-pure-const.c (local_pure_const): Likewise.
17189 * ipa-reference.c (propagate): Likewise.
17190 * ira-costs.c (free_ira_costs): Likewise.
17191 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17192 * matrix-reorg.c (mat_free): Likewise.
17193 * prefix.c (get_key_value): Likewise.
17194 * profile.c (compute_value_histograms): Likewise.
17195 * reload1.c (free_reg_equiv): Likewise.
17196 * sched-deps.c (free_deps): Likewise.
17197 * sel-sched-ir.c (fence_clear): Likewise.
17198 * sese.c (set_rename, if_region_set_false_region): Likewise.
17199 * tree-data-ref.c (free_rdg): Likewise.
17200 * tree-eh.c (lower_try_finally): Likewise.
17201 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17202 * tree-ssa-live.c (delete_var_map): Likewise.
17203 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17204 * tree-ssa-pre.c (phi_trans_add): Likewise.
17206 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17208 PR tree-optimization/48611
17209 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17210 beyond ERT_MUST_NOT_THROW region.
17212 2011-04-20 Catherine Moore <clm@codesourcery.com>
17214 * config/mips/mips.opt (mfix-24k): New.
17215 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17216 * config/mips/mips.md (length): Increase by 4 for stores if
17218 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17219 all noreorder if fixing 24K errata.
17220 * doc/invoke.texi: Document mfix-24k.
17222 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17224 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17225 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17227 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17229 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17230 (const_ok_for_op): ... to here.
17232 2011-04-20 Kai Tietz <ktietz@redhat.com>
17234 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17235 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17237 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17239 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17241 2011-04-20 Richard Guenther <rguenther@suse.de>
17243 PR tree-optimization/47892
17244 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17245 are if-convertible.
17247 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17249 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17251 2011-04-20 Tristan Gingold <gingold@adacore.com>
17253 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17255 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17259 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17260 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17261 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17262 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17263 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17265 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17268 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17269 (avr_asm_named_section, avr_asm_output_aligned_common,
17270 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17271 New functions to update...
17272 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17273 (avr_asm_init_sections): Overwrite section callbacks for
17274 data_section, bss_section.
17275 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17277 (avr_file_end): ...here.
17279 2011-04-20 Richard Guenther <rguenther@suse.de>
17281 PR middle-end/48695
17282 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17283 objects and types here. Adjust for their offset before comparing.
17285 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17287 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17288 statement per copy.
17290 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17292 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17293 (GIMPLE_H): Include $(INTERNAL_FN_H).
17294 (OBJS-common): Add internal-fn.o.
17295 (internal-fn.o): New rule.
17296 * internal-fn.def: New file.
17297 * internal-fn.h: Likewise.
17298 * internal-fn.c: Likewise.
17299 * gimple.h: Include internal-fn.h.
17300 (GF_CALL_INTERNAL): New gf_mask.
17301 (gimple_statement_call): Put fntype into a union with a new
17303 (gimple_build_call_internal): Declare.
17304 (gimple_build_call_internal_vec): Likewise.
17305 (gimple_call_same_target_p): Likewise.
17306 (gimple_call_internal_p): New function.
17307 (gimple_call_internal_fn): Likewise.
17308 (gimple_call_fntype): Return null for internal calls.
17309 (gimple_call_set_fntype): Assert that the function is not internal.
17310 (gimple_call_set_fn): Likewise.
17311 (gimple_call_set_fndecl): Likewise.
17312 (gimple_call_set_internal_fn): New function.
17313 (gimple_call_addr_fndecl): Handle null functions.
17314 (gimple_call_return_type): Likewise null types.
17315 * gimple.c (gimple_build_call_internal_1): New function.
17316 (gimple_build_call_internal): Likewise.
17317 (gimple_build_call_internal_vec): Likewise.
17318 (gimple_call_same_target_p): Likewise.
17319 (gimple_call_flags): Handle calls to internal functions.
17320 (gimple_call_fnspec): New function.
17321 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17322 (gimple_has_side_effects): Handle null functions.
17323 (gimple_rhs_has_side_effects): Likewise.
17324 (gimple_call_copy_skip_args): Handle calls to internal functions.
17325 * cfgexpand.c (expand_call_stmt): Likewise.
17326 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17327 * gimple-fold.c (gimple_fold_call): Handle null functions.
17328 (gimple_fold_stmt_to_constant_1): Don't fold
17329 calls to internal functions.
17330 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17332 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17333 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17334 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17335 (do_warn_unused_result): Likewise.
17336 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17337 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17338 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17339 the target of a call.
17340 (initialize_hash_element): Update accordingly.
17341 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17342 (iterative_hash_hashable_expr): Handle calls to internal functions.
17343 (print_expr_hash_elt): Likewise.
17344 * tree-ssa-pre.c (can_value_number_call): Likewise.
17345 (eliminate): Handle null functions.
17346 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17347 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17348 (find_func_aliases): Likewise.
17349 * value-prof.c (gimple_ic_transform): Likewise.
17350 (gimple_indirect_call_to_profile): Likewise.
17351 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17352 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17354 2011-04-19 Jan Hubicka <jh@suse.cz>
17356 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17357 * ipa-inline.c (inline_small_functions): Compute summaries first,
17358 populate heap later.
17360 2011-04-19 Jan Hubicka <jh@suse.cz>
17362 * cgraph.h (save_inline_function_body): Remove.
17363 * ipa-inline-transform.c: New file, broke out of...
17364 * ipa-inline.c: ... this one; Update toplevel comment.
17365 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17367 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17368 (cgraph_mark_inline_edge): Rename to inline_call; move to
17369 ipa-inline-transform.c.
17370 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17371 move to ipa-inline-transform.c
17372 (recursive_inlining, inline_small_functions, flatten_function,
17373 ipa_inline, inline_always_inline_functions,
17374 early_inline_small_functions): Update.
17375 (inline_transform): Move to ipa-inline-transform.c.
17376 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17378 * Makefile.in (ipa-inline-transform.o): New file.
17379 * cgraphunit.c (save_inline_function_body): Move to
17380 ipa-inline-transform.c
17382 2011-04-19 DJ Delorie <dj@redhat.com>
17384 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17385 registers if we already know there aren't any.
17386 (m32c_emit_epilogue): Don't emit a barrier here.
17387 (m32c_emit_eh_epilogue): Likewise.
17388 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17389 operands at expand time.
17390 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17392 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17393 duplicates. Provide aliases instead.
17394 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17395 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17398 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17400 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17401 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17402 (general_or_i64_p, sparc_register_move_cost): New function.
17404 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17406 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17407 Add lynx, mipssde. Sort table.
17409 2011-04-19 Xinliang David Li <davidxl@google.com>
17411 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17414 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17417 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17418 is a SUBREG with non-MODE_INT mode inside of it.
17420 2011-04-19 Martin Jambor <mjambor@suse.cz>
17422 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17423 also according to actual contants.
17424 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17425 (gimple_fold_call): Use it.
17426 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17428 2011-04-19 Martin Jambor <mjambor@suse.cz>
17430 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17431 non-pointer assignments.
17433 2011-04-19 Martin Jambor <mjambor@suse.cz>
17435 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17436 account anc_offset and otr_type from the indirect edge info.
17437 * ipa-prop.c (get_ancestor_addr_info): New function.
17438 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17439 get_ancestor_addr_info, call it.
17440 (ipa_note_param_call): Do not initialize information about polymorphic
17441 calls, return the indirect call graph edge. Remove the last
17442 parameter, adjust all callers.
17443 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17444 parameters. Initialize polymorphic information in the indirect edge.
17446 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17449 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17450 the types if they have different enumeration identifiers.
17452 2011-04-19 Jan Hubicka <jh@suse.cz>
17454 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17455 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17456 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17457 (optimize_function_for_size_p) ... here.
17459 2011-04-19 Richard Guenther <rguenther@suse.de>
17462 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17465 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17467 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17468 if DECL_NO_INLINE_WARNING_P is set on the function.
17470 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17473 * reload1.c (inc_for_reload): Return void. All callers changed.
17474 (emit_input_reload_insns): Don't try to delete previous output
17475 reloads to a register, or record spill_reg_store for autoincs.
17477 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17479 * gengtype.h: Updated copyright year.
17480 (struct input_file_st): Add inpisplugin field.
17481 (type_fileloc): New function.
17483 (write_typed_struct_alloc_def): Add gcc_assert.
17484 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17485 (write_typed_alloc_defns): Don't output for plugin files.
17486 (input_file_by_name): Clear inpisplugin field.
17487 (main): Set inpisplugin field for plugin files.
17489 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17491 * gengtype-state.c (string_eq): New.
17492 (read_state): Use string_eq instead of strcmp when creating the
17495 2011-04-19 Wei Guozhi <carrot@google.com>
17498 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17499 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17501 * config/arm/constraints.md (Uu): New constraint.
17502 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17504 2011-04-19 Tristan Gingold <gingold@adacore.com>
17506 * config.gcc (-*-*-*vms): Added.
17507 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17509 * config/vms/vms-ld.c: New file.
17510 * config/vms/vms-ar.c: New file.
17511 * config/vms/t-vmsnative: New file.
17513 2011-04-18 Xinliang David Li <davidxl@google.com>
17515 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17517 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17519 PR middle-end/48661
17520 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17521 if TREE_TYPE (v) is non-NULL.
17523 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17524 gimple_get_virt_mehtod_for_binfo.
17525 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17526 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17528 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17530 2011-04-18 Michael Matz <matz@suse.de>
17531 Steve Ellcey <sje@cup.hp.com>
17533 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17534 use its mode as source mode if it isn't VOIDmode.
17536 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17538 * doc/passes.texi: Fill crossref nodes.
17540 2011-04-18 Jim Meyering <meyering@redhat.com>
17542 Fix doubled-word typos in comments and strings
17543 * config/alpha/vms-unwind.h: s/for for/for/
17544 * config/arm/unwind-arm.h: Likewise.
17545 * config/microblaze/microblaze.c: Likewise.
17546 * config/sh/constraints.md: s/in in/in/
17547 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17549 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17551 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17552 (AVX_FLOAT_MODE_P): Ditto.
17553 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17554 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17555 (AVX_VEC_FLOAT_MODE_P): Ditto.
17556 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17557 (UNSPEC_MASKSTORE): Ditto.
17558 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17559 Merge from <sse>_movmsk<ssemodesuffix> and
17560 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17561 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17563 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17564 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17565 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17567 2011-04-18 Jan Hubicka <jh@suse.cz>
17569 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17571 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17572 (want_inline_function_called_once_p): Break out the logic from
17574 (edge_badness): Ensure that profile is not misupdated.
17575 (lookup_recursive_calls): Prioritize by call frequencies.
17576 (inline_small_functions): Move program size estimates here;
17577 actually process whole queue even when unit growth has been
17578 met. (to properly compute inline_failed reasons and for the
17579 case unit size decrease.) Revisit comments on recursive inlining.
17580 (ipa_inline): Remove unit summary code; first inline hot calls
17581 of functions called once, cold calls next.
17582 (order, nnodes): Remove unused variables.
17583 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17584 (GTFILES): Remove ipa-inline.c
17585 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17587 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17589 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17591 2011-04-18 Jie Zhang <jie@codesourcery.com>
17592 Richard Earnshaw <rearnsha@arm.com>
17594 * arm.c (neon_builtin_type_bits): Remove.
17595 (typedef enum neon_builtin_mode): New.
17596 (T_MAX): Don't define.
17597 (typedef enum neon_builtin_datum): Remove bits, codes[],
17598 num_vars and base_fcode. Add mode, code and fcode.
17599 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17600 VAR10): Change accordingly.
17601 (neon_builtin_data[]): Change accordingly
17602 (arm_init_neon_builtins): Change accordingly.
17603 (neon_builtin_compare): Remove.
17604 (locate_neon_builtin_icode): Remove.
17605 (arm_expand_neon_builtin): Change accordingly.
17607 * arm.h (enum arm_builtins): Move to ...
17608 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17610 * arm.c (arm_builtin_decl): Declare.
17611 (TARGET_BUILTIN_DECL): Define.
17612 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17613 (arm_builtin_decls[]): New.
17614 (arm_init_neon_builtins): Store builtin declarations in
17615 arm_builtin_decls[].
17616 (arm_init_tls_builtins): Likewise.
17617 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17618 (arm_builtin_decl): New.
17620 2011-04-18 Richard Guenther <rguenther@suse.de>
17622 * tree.c (upper_bound_in_type): Build properly canonicalized
17624 (lower_bound_in_type): Likewise.
17626 2011-04-18 Richard Guenther <rguenther@suse.de>
17628 * gimple.h (gimple_call_addr_fndecl): New function.
17629 (gimple_call_fndecl): Use it.
17630 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17632 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17633 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17635 2011-04-18 Richard Guenther <rguenther@suse.de>
17637 PR middle-end/48650
17638 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17640 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17643 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17644 DECL_IN_CONSTANT_POOL without RTL.
17646 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17647 Ira Rosen <ira.rosen@linaro.org>
17650 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17651 to match neon_vzip/vuzp/vtrn_internal.
17652 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17653 outputs explicitly dependent on both inputs.
17654 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17656 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17658 PR tree-optimization/48616
17659 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17660 whether the shift is by scalar or vector based on whether all SLP
17661 scalar stmts have the same rhs.
17663 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17665 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17668 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17671 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17674 2011-04-17 Jan Hubicka <jh@suse.cz>
17676 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17677 * cgrpahunit.c (cgraph_finalize_function): Do not set
17678 finalized_by_frontend.
17679 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17680 finalized_by_frontend.
17682 2011-04-17 Jan Hubicka <jh@suse.cz>
17684 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17685 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17686 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17687 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17689 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17691 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17693 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17696 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17697 is non-null before accessing it.
17698 (input_cgraph): Remove trailing spaces.
17700 2011-04-17 Revital Eres <revital.eres@linaro.org>
17702 * params.def (sms-min-sc): New param flag.
17703 * modulo-sched.c (sms_schedule): Use it.
17704 * doc/invoke.texi (sms-min-sc): Document it.
17706 2011-04-17 Jan Hubicka <jh@suse.cz>
17708 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17709 present, also set gimple_call_set_cannot_inline.
17710 * ipa-inline.c: Update toplevel comment.
17711 (MAX_TIME): Remove.
17712 (cgraph_clone_inlined_nodes): Fix linebreaks.
17713 (cgraph_check_inline_limits): Restructure to ...
17714 (caller_growth_limits): ... this one; be more tolerant
17715 on growth in nested inline chains; add explanatory comment;
17716 fix stack accounting thinko introduced by previous patch.
17717 (cgraph_default_inline_p): Remove.
17718 (report_inline_failed_reason): New function.
17719 (can_inline_edge_p): New function.
17720 (can_early_inline_edge_p): New function.
17721 (leaf_node_p): Move upwards in file.
17722 (want_early_inline_function_p): New function.
17723 (want_inline_small_function_p): New function.
17724 (want_inline_self_recursive_call_p): New function.
17725 (cgraph_edge_badness): Rename to ...
17726 (edge_badness) ... this one; fix linebreaks.
17727 (update_edge_key): Update call of edge_baddness; add
17728 detailed dump about queue updates.
17729 (update_caller_keys): Use can_inline_edge_p and
17730 want_inline_small_function_p.
17731 (cgraph_decide_recursive_inlining): Rename to...
17732 (recursive_inlining): Use can_inline_edge_p and
17733 want_inline_self_recursive_call_p; simplify and remove no longer
17735 (cgraph_set_inline_failed): Remove.
17736 (add_new_edges_to_heap): Use can_inline_edge_p and
17737 want_inline_small_function_p.
17738 (cgraph_decide_inlining_of_small_functions): Rename to ...
17739 (inline_small_functions): ... this one; cleanup; use
17740 can/want predicates; cleanup debug ouput; work edges till fibheap
17741 is exhausted and do not stop once unit growth is reached; remove
17742 later loop processing remaining edges.
17743 (cgraph_flatten): Rename to ...
17744 (flatten_function): ... this one; use can_inline_edge_p
17745 and can_early_inline_edge_p predicates.
17746 (cgraph_decide_inlining): Rename to ...
17747 (ipa_inline): ... this one; remove unreachable nodes before
17748 inlining functions called once; simplify the pass.
17749 (cgraph_perform_always_inlining): Rename to ...
17750 (inline_always_inline_functions): ... this one; use
17751 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17752 (cgraph_decide_inlining_incrementally): Rename to ...
17753 (early_inline_small_functions): ... this one; simplify
17754 using new predicates; cleanup; make dumps prettier.
17755 (cgraph_early_inlining): Rename to ...
17756 (early_inliner): newer inline regular functions into always-inlines;
17757 fix updating of call stmt summaries.
17758 (pass_early_inline): Update for new names.
17759 (inline_transform): Fix formating.
17760 (gate_cgraph_decide_inlining): Rename to ...
17761 (pass_ipa_inline): ... this one.
17762 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17763 * ipa-inline-analysis.c (dump_inline_summary): Update.
17764 (compute_inline_parameters): Do not compute disregard_inline_limits;
17765 look for mismatching arguments.
17766 (estimate_growth): Fix handlig of non-trivial self recursion.
17767 (inline_read_summary): Do not read info->disregard_inline_limits.
17768 (inline_write_summary): Do not write info->disregard_inline_limits.
17769 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17770 and move all checks into can_inline_edge_p predicate; re-enable code
17771 comparing optimization levels.
17772 (expand_call_inline): Do not test inline_forbidden_into_p.
17773 * Makefile.in (ipa-inline.o): Update arguments.
17775 2011-04-17 Revital Eres <revital.eres@linaro.org>
17777 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17779 2011-04-17 Revital Eres <revital.eres@linaro.org>
17781 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17783 2011-04-17 Michael Matz <matz@suse.de>
17785 PR tree-optimization/48622
17787 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17788 in same order as they're written.
17790 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17792 * config/pa/predicates.md: Reorganize and simplify predicates.
17793 Eliminate duplicate code checks.
17794 (arith_operand): Rename to arith14_operand
17795 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17796 * config/pa/pa.md: Use renamed operands.
17797 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17798 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17799 arith11_operand, adddi3_operand, indexed_memory_operand,
17800 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17801 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17802 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17803 move_dest_operand, move_src_operand, prefetch_cc_operand,
17804 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17805 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17806 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17807 div_operand, int5_operand, movb_comparison_operator,
17808 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17809 arith_double_operand, ireg_operand, lhs_lshift_operand,
17810 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17811 integer_store_memory_operand): Likewise.
17812 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17813 (integer_store_memory_operand, read_only_operand,
17814 function_label_operand, borx_reg_operand,
17815 non_hard_reg_operand): Likewise.
17816 (eq_neq_comparison_operator): Delete unused operator.
17817 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17818 function_label_operand.
17819 (emit_move_sequence): Likewise.
17821 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17823 * config/i386/sse.md (sseunpackmode): New mode attribute.
17824 (ssepackmode): Ditto.
17825 (vec_pack_trunc_<mode>): Macroize expander from
17826 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17827 (vec_unpacks_lo_<mode>): Macroize expander from
17828 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17829 (vec_unpacks_hi_<mode>): Macroize expander from
17830 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17831 (vec_unpacku_lo_<mode>): Macroize expander from
17832 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17833 (vec_unpacku_hi_<mode>): Macroize expander from
17834 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17835 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17836 ix86_expand_sse4_unpack.
17837 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17839 2011-04-16 Jan Hubicka <jh@suse.cz>
17841 * cgraphbuild.c: Include ipa-inline.h.
17842 (reset_inline_failed): Use initialize_inline_failed.
17843 * cgraph.c: Include ipa-inline.h.
17844 (cgraph_create_node_1): Do not initialize estimated_growth.
17845 (initialize_inline_failed): More to ipa-inline-analysis.c
17846 (dump_cgraph_node): Do not dump inline flags.
17847 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17848 and disregard_inline_limits flags.
17849 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17850 time, size, estimated_growth.
17851 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17853 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17854 DECL_DISREGARD_INLINE_LIMITS.
17855 (cgraph_analyze_function): Do not initialize
17856 node->local.disregard_inline_limits.
17857 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17858 inlinable, versionable and disregard_inline_limits.
17859 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17860 cgraph_check_inline_limits, cgraph_default_inline_p,
17861 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17862 add_new_edges_to_heap): Update.
17863 (cgraph_decide_inlining_of_small_function): Update; set
17864 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17865 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17866 cgraph_decide_inlining_incrementally): Update.
17867 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17868 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17869 time, size and estimated_growth parameters.
17870 (estimate_edge_growth): Update.
17871 (initialize_inline_failed): Declare.
17872 * ipa-split.c: Include ipa-inline.h
17873 (execute_split_functions): Update.
17874 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17875 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17876 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17877 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17878 estimated_growth to INT_MIN.
17879 (inline_node_duplication_hook): Likewise.
17880 (dump_inline_summary): Dump new fields.
17881 (compute_inline_parameters): Update.
17882 (estimate_edge_time, estimate_time_after_inlining,
17883 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17884 inline_write_summary):
17885 (initialize_inline_failed): Move here from cgraph.c.
17886 * tree-sra.c: Include ipa-inline.h.
17887 (ipa_sra_preliminary_function_checks): Update.
17888 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17891 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17893 * config/i386/sse.md (V16): New mode iterator.
17895 (AVXMODEQI, AVXMODEDI): Remove.
17896 (sse2, sse3): New mode attribute.
17897 (mov<mode>): Use V16 mode iterator.
17898 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17899 (push<mode>1): Use V16 mode iterator.
17900 (movmisalign<mode>): Ditto.
17901 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17902 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17903 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17904 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17905 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17906 avx_movdqu<avxmodesuffix>.
17907 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17908 *avx_movdqu<avxmodesuffix>.
17909 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17910 avx_lddqu<avxmodesuffix>.
17911 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17912 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17913 avx_movnt<AVXMODEDI:mode>.
17914 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17915 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17917 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17920 * haifa-sched.c (prune_ready_list, schedule_block): Use
17921 sched_pressure_p rather than flag_sched_pressure.
17923 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17925 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17926 cgraph_get_node instead of cgraph_get_create_node.
17928 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17930 * cfgexpand.c (expand_debug_expr): Use
17931 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17933 2011-04-15 Michael Matz <matz@suse.de>
17935 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17936 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17937 * function.c (gimplify_parameters): Ditto.
17938 * gimplify.c (gimplify_vla_decl): Ditto.
17940 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17941 (gimple_call_set_alloca_for_var): New inline function.
17942 (gimple_call_alloca_for_var_p): Ditto.
17943 * gimple.c (gimple_build_call_from_tree): Remember
17944 CALL_ALLOCA_FOR_VAR_P state.
17945 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17947 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17948 calls if they were for VLA objects.
17950 2011-04-15 Martin Jambor <mjambor@suse.cz>
17952 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17955 2011-04-15 Martin Jambor <mjambor@suse.cz>
17957 PR middle-end/48601
17958 * tree-emutls.c (lower_emutls_function_body): Call
17959 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17960 result is non-NULL.
17962 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17964 * c-decl.c (detect_field_duplicates): Call
17965 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17967 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17969 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17970 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17971 * ipa-pure-const.c (check_stmt): Call it.
17972 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17974 2011-04-15 Richard Guenther <rguenther@suse.de>
17976 PR tree-optimization/48290
17977 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17978 Properly decide inhibiting propagation based on the valueized
17979 operand. Do loop-closed SSA form preserving here ...
17980 (init_copy_prop): ... not here.
17982 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17985 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17986 (*ieee_smax<mode>3): Likewise.
17988 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17990 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17991 Replace match_operand with match_dup for the third operand in
17994 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17996 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17997 to track processing of conditionals. Update all callers.
17998 (try_combine, simplify_if_then_else): Update.
18000 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18002 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18005 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18007 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18008 instead of match_operand for operand 3.
18010 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18012 * recog.h (insn_operand_data): Add an "allows_mem" field.
18013 * genoutput.c (output_operand_data): Initialize it.
18014 * optabs.c (maybe_legitimize_operand_same_code): New function.
18015 (maybe_legitimize_operand): Use it when matching the original
18018 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18020 * gimplify.c: Fix issues in comments throughout.
18021 (voidify_wrapper_expr): Fix long line.
18022 (build_stack_save_restore): Likewise.
18023 (gimplify_loop_expr): Likewise.
18024 (gimplify_compound_lval): Likewise.
18025 (gimplify_init_ctor_eval): Likewise.
18026 (gimplify_modify_expr_rhs): Likewise.
18027 (omp_notice_threadprivate_variable): Likewise.
18029 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18031 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18032 original one if this is not a builtin function.
18034 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18037 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18038 offset it as needed based on top 2 bits in operands[3], change
18039 MEM mode to SFmode and mask those 2 bits away from operands[3].
18041 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18043 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18044 change from objc_declare_protocols() to objc_declare_protocol().
18046 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18048 * config/i386/sse.md (sse4_1): New mode attribute.
18049 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18050 avx_blend<ssemodesuffix><avxmodesuffix> and
18051 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18052 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18053 avx_blendv<ssemodesuffix><avxmodesuffix> and
18054 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18055 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18056 avx_dp<ssemodesuffix><avxmodesuffix> and
18057 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18058 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18059 (sse4_1_packusdw): Merge with *avx_packusdw.
18060 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18061 (sse4_1_pblendw): Merge with *avx_pblendw.
18062 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18063 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18064 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18066 (sse4_1_round<ssescalarmodesuffix>): Merge with
18067 *avx_round<ssescalarmodesuffix>.
18068 (aesenc): Merge with *avx_aesenc.
18069 (aesenclast): Merge with *avx_aesenclast.
18070 (aesdec): Merge with *avx_aesdec.
18071 (aesdeclast): Merge with *avx_aesdeclast.
18072 (pclmulqdq): Merge with *pclmulqdq.
18073 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18075 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18077 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18079 PR middle-end/48608
18080 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18081 (align_local_variable): This. Update DECL_ALIGN.
18082 (add_stack_var): Updated.
18083 (expand_one_stack_var): Likewise.
18085 2011-04-14 Richard Guenther <rguenther@suse.de>
18087 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18089 (dse_initialize_block_local_data, dse_leave_block,
18090 record_voperand_set, get_stmt_uid): Likewise.
18091 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18092 (dse_optimize_stmt): Remove voperand set handling code.
18093 Simplify and improve to handle any kind of killing stmt.
18094 (dse_record_phi): Remove.
18095 (dse_enter_block): Simplify.
18096 (tree_ssa_dse): Likewise.
18097 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18099 2011-04-14 Jan Hubicka <jh@suse.cz>
18101 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18102 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18103 (cgraph_local_info): Remove inline_summary.
18104 * ipa-cp.c: Include ipa-inline.h.
18105 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18106 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18108 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18109 (input_overwrite_node): Do not set inline summary.
18110 (input_node): Do not stream inline summary.
18111 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18112 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18113 growth; we do not have inline parameters computed for that anyway.
18114 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18115 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18116 (inline_summary_t): New type and VECtor.
18117 (debug_inline_summary, dump_inline_summaries): Declare.
18118 (inline_summary): Use VOCtor.
18119 (estimate_edge_growth): Kill hack computing call stmt size directly.
18120 * lto-section-in.c (lto_section_name): Add inline section.
18121 * ipa-inline-analysis.c: Include lto-streamer.h
18122 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18123 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18124 (inline_summary_vec): Define.
18125 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18126 dump_inline_summaries): New functions.
18127 (estimate_function_body_sizes): Properly compute size/time of outgoing
18129 (compute_inline_parameters): Alloc inline_summary; do not compute
18130 size/time of incomming calls.
18131 (estimate_edge_time): Avoid missing time summary hack.
18132 (inline_read_summary): Read inline summary info.
18133 (inline_write_summary): Write inline summary info.
18134 (inline_free_summary): Free all hooks and inline summary vector.
18135 * lto-streamer.h: Add LTO_section_inline_summary section.
18136 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18137 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18139 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18141 * tree-vectorizer.h (vect_strided_store_supported): Add a
18142 HOST_WIDE_INT argument.
18143 (vect_strided_load_supported): Likewise.
18144 (vect_permute_store_chain): Return void.
18145 (vect_transform_strided_load): Likewise.
18146 (vect_permute_load_chain): Delete.
18147 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18148 count argument. Check that the count is a power of two.
18149 (vect_strided_load_supported): Likewise.
18150 (vect_permute_store_chain): Return void. Update after above changes.
18151 Assert that the access is supported.
18152 (vect_permute_load_chain): Likewise.
18153 (vect_transform_strided_load): Return void.
18154 * tree-vect-stmts.c (vectorizable_store): Update calls after
18155 above interface changes.
18156 (vectorizable_load): Likewise.
18157 (vect_analyze_stmt): Don't check for strided powers of two here.
18159 2011-04-14 Richard Guenther <rguenther@suse.de>
18161 PR tree-optimization/48590
18162 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18163 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18164 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18165 BUILT_IN_STACK_SAVE.
18166 * tree-ssa-dce.c (propagate_necessity): Handle
18167 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18169 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18171 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18172 objc_declare_class.
18174 2011-04-14 Richard Guenther <rguenther@suse.de>
18176 * tree.h (get_object_alignment_1): Declare.
18177 * builtins.c (get_object_alignment_1): Split out worker from ...
18178 (get_object_alignment): ... here.
18179 * fold-const.c (get_pointer_modulus_and_residue): Use
18180 get_object_alignment_1.
18182 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18184 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18186 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18187 parameter. Generalise code to handle arrays as well as vectors.
18188 (vect_setup_realignment): Update accordingly.
18189 * tree-vect-stmts.c (vectorizable_store): Likewise.
18190 (vectorizable_load): Likewise.
18192 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18194 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18195 within the per-copy loop.
18197 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18199 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18202 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18204 * doc/options.texi (Negative): Explicitly mention that the
18205 Negative chain must be circular.
18207 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18209 * function.h (block_chainon): Declare.
18210 * function.c (block_chainon): Define.
18212 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18213 Eric Weddington <eric.weddington@atmel.com>
18214 Georg-Johann Lay <avr@gjlay.de>
18216 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18218 (avr_init_builtins, avr_expand_builtin,
18219 avr_expand_delay_cycles, avr_expand_unop_builtin,
18220 avr_expand_binop_builtin ): New functions.
18221 (avr_builtin_id): New enum
18222 (struct avr_builtin_description): New struct
18223 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18224 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18226 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18227 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18228 UNSPECV_DELAY_CYCLES): new enumeration values
18229 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18230 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18231 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18232 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18233 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18234 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18235 "fmulsu"): New insns
18237 * config/avr/avr-c.c: fix line endings
18238 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18239 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18240 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18241 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18242 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18244 * doc/extend.texi (AVR Built-in Functions): New node
18245 (Target Builtins): Add documentation of AVR
18246 built-in functions.
18248 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18251 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18252 alone. Error if non-const data has attribute progmem.
18254 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18256 * tree.h (struct tree_constructor): Include tree_typed instead of
18258 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18259 TS_TYPED instead of TS_COMMON.
18261 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18263 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18264 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18265 (sse2_psadbw): Merge with *avx_psadbw.
18266 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18267 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18268 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18269 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18270 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18271 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18272 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18273 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18274 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18275 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18276 (ssse3_palignrti): Merge with *avx_palignrti.
18278 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18280 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18281 * tree-ssanames.c (fini_ssanames): VEC_free it.
18282 (make_ssa_name_fn): Update for VECness of free_ssanames.
18283 (release_ssa_name, release_dead_ssa_names): Likewise.
18284 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18286 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18287 TS_TYPED instead of TS_COMMON.
18289 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18291 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18292 statistics_counter_event.
18293 * tree-ssa-copyrename.c (stats): Define.
18294 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18295 statistics_counter_event.
18296 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18297 (bswap_stats, widen_mul_stats): Define.
18298 (insert_reciprocals): Increment rdivs_inserted.
18299 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18300 rfuncs_inserted. Add calls to statistics_counter_event.
18301 (execute_cse_sincos_1): Increment inserted.
18302 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18303 statistics_counter_event.
18304 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18305 of bswap_stats. Add calls to statistics_counter_event.
18306 (convert_mult_to_widen): Increment widen_mults_inserted.
18307 (convert_plusminus_to_widen): Increment maccs_inserted.
18308 (convert_mult_to_fma): Increment fmas_inserted.
18309 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18310 calls to statistics_counter_event.
18312 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18314 PR rtl-optimization/48455
18315 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18316 `temp_costs->mem_cost'.
18318 2011-04-13 Jan Hubicka <jh@suse.cz>
18320 * ipa-inline.h: New file.
18321 * ipa-inline-analysis.c: New file. Broken out of ...
18322 * ipa-inline.c: ... this file; update toplevel comment;
18323 include ipa-inline.h
18324 (inline_summary): Move to ipa-inline.h
18325 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18326 ipa-inline-analysis.c.
18327 (cgraph_estimate_time_after_inlining): Rename to
18328 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18329 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18330 to estimate_edge_growth.
18331 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18332 rename to estimate_size_after_inlining.
18333 (cgraph_mark_inline_edge): Update for new naming convention.
18334 (cgraph_check_inline_limits): Likewise.
18335 (cgraph_edge_badness): Likewise.
18336 (cgraph_decide_recursive_inlining): Likewise.
18337 (cgraph_decide_inlining_of_small_functions): Likewise.
18338 (cgraph_decide_inlining_incrementally): Likewise.
18339 (cgraph_estimate_growth): Rename to estimate_growth; move to
18340 ipa-inline-analysis.c.
18341 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18342 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18343 (compute_inline_parameters): Likewise.
18344 (compute_inline_parameters_for_current): Likewise.
18345 (pass_inline_parameters): Likewise.
18346 (inline_indirect_intraprocedural_analysis): Likewise.
18347 (analyze_function): Rename to inline_analyze_function; likewise.
18348 (add_new_function): Move to ipa-inline-analysis.c.
18349 (inline_generate_summary): Likewise.
18350 (inline_read_summary): Likewise.
18351 (inline_write_summary): Likewise.
18352 * Makefile.in (ipa-inline-analysis.c): New file.
18354 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18356 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18357 * configure: Regenerate.
18359 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18361 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18362 instead of tree_common.
18363 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18365 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18366 TS_TYPED rather than TS_COMMON.
18367 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18369 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18372 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18373 r20 around calls of __tablejump_elpm__
18375 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18377 PR middle-end/48591
18378 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18380 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18382 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18384 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18385 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18386 (cfi_vec): New typedef.
18387 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18388 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18389 (cie_cfi_vec): New static variable.
18390 (cie_cfi_head): Delete.
18391 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18392 declaration changed. Use vector rather than list operations.
18393 (new_cfi): Don't initialize the dw_cfi_next field.
18394 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18395 rather than list operations.
18396 (lookup_cfa): Use vector rather than list operations.
18397 (output_cfis): New argument upto. Accept a cfi_vec rather than
18398 a dw_cfi_ref list head as argument. All callers changed.
18399 Iterate over the vector using upto as a maximum index.
18400 (output_all_cfis): New static function.
18401 (output_fde): Use vector rather than list operations. Use the
18402 new upto argument for output_cfis rather than manipulating a
18404 (dwarf2out_begin_prologue): Change initializations to match
18405 new struct members.
18406 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18407 from the vector length rather than searching for the end of a list.
18408 Use output_all_cfis.
18409 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18411 2011-04-13 Nick Clifton <nickc@redhat.com>
18413 * config/rx/rx.md (movmemsi): Do not use this pattern when
18414 volatile pointers are involved.
18416 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18418 * config/i386/sse.md (pinsrbits): Remove.
18419 (sse2_packsswb): Merge with *avx_packsswb.
18420 (sse2_packssdw): Merge with *avx_packssdw.
18421 (sse2_packuswb): Merge with *avx_packuswb.
18422 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18423 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18424 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18425 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18426 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18427 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18428 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18429 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18430 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18431 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18432 (sse2_loadld): Merge with *avx_loadld.
18433 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18434 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18435 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18436 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18437 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18439 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18441 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18442 calling TREE_CHAIN.
18443 * print-tree.c (print_node): Likewise.
18444 * tree-inline.c (copy_tree_r): Likewise.
18445 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18446 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18447 instead of TS_COMMON.
18448 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18449 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18450 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18451 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18452 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18454 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18456 (TREE_CHAIN): Check for a TS_COMMON structure.
18457 (TREE_TYPE): Check for a TS_TYPED structure.
18459 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18461 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18462 cgraph_get_create_node instead of cgraph_node.
18464 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18466 * c-parser.c (c_parser_initelt): Updated call to
18467 objc_build_message_expr.
18468 (c_parser_postfix_expression): Likewise.
18470 2011-04-12 Kai Tietz <ktietz@redhat.com>
18472 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18473 MASK_MS_BITFIELD_LAYOUT bit.
18475 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18477 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18478 assert it is always true.
18479 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18482 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18484 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18485 compiling Objective-C to be more efficient.
18487 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18489 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18492 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18494 * recog.h, genoutput.c, optabs.c: Revert last patch.
18496 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18499 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18501 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18503 * recog.h (insn_operand_data): Add an "allows_mem" field.
18504 * genoutput.c (output_operand_data): Initialize it.
18505 * optabs.c (maybe_legitimize_operand_same_code): New function.
18506 (maybe_legitimize_operand): Use it when matching the original
18509 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18511 * genpreds.c (process_define_predicate): Move most processing
18512 to gensupport.c. Continue to validate the expression.
18513 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18514 (process_define_predicate): Move processing to gensupport.c.
18515 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18516 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18517 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18519 (valid_predicate_name_p): New function, split out from old
18520 genpreds.c:process_define_predicate.
18521 (process_define_predicate): New function, combining code from
18522 old genpreds.c and genrecog.c functions.
18523 (process_rtx): Call it for DEFINE_PREDICATE and
18524 DEFINE_SPECIAL_PREDICATE.
18526 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18528 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18529 size of a '%A' memory reference.
18530 (T_DREG, T_QREG): New neon_builtin_type_bits.
18531 (arm_init_neon_builtins): Assert that the load and store operands
18532 are neon_struct_operands.
18533 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18534 (NEON_ARG_MEMORY): New builtin_arg.
18535 (neon_dereference_pointer): New function.
18536 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18537 Handle NEON_ARG_MEMORY.
18538 (arm_expand_neon_builtin): Update after above interface changes.
18539 Use NEON_ARG_MEMORY for loads and stores.
18540 * config/arm/predicates.md (neon_struct_operand): New predicate.
18541 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18542 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18543 (V_four_elem): Tweak formatting.
18544 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18545 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18546 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18547 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18548 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18549 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18550 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18551 Use %A in the output template.
18552 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18553 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18554 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18555 the width of the memory access. Remove post-increment.
18556 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18558 2011-04-12 Nick Clifton <nickc@redhat.com>
18560 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18561 instruction for interrupt handlers if the target is the basic V850
18563 (expand_epilogue): Likewise.
18565 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18567 PR rtl-optimization/48549
18568 * combine.c (propagate_for_debug): Also stop after BB_END of
18569 this_basic_block. Process LAST and just stop processing after it.
18570 (combine_instructions): If last_combined_insn has been deleted,
18571 set last_combined_insn to its PREV_INSN.
18573 2011-04-12 Richard Guenther <rguenther@suse.de>
18575 PR tree-optimization/46076
18576 * gimple.h (struct gimple_statement_call): Add fntype field.
18577 (gimple_call_fntype): Adjust.
18578 (gimple_call_set_fntype): New function.
18579 * gimple.c (gimple_build_call_1): Set the call function type.
18580 * gimplify.c (gimplify_call_expr): Preserve the function
18581 type the frontend used for the call.
18582 (gimplify_modify_expr): Likewise.
18583 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18585 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18587 * tree-ssa.c (useless_type_conversion_p): Function pointer
18588 conversions are useless.
18590 2011-04-12 Martin Jambor <mjambor@suse.cz>
18592 * cgraph.h (cgraph_node): Remove function declaration.
18593 (cgraph_create_node): Declare.
18594 (cgraph_get_create_node): Likewise.
18595 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18596 Updated all callers.
18597 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18598 the decl does not already exist. Call cgraph_get_create_node instead
18600 (cgraph_get_create_node): New function.
18601 (cgraph_same_body_alias): Update comment.
18602 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18603 assert it does not return NULL.
18604 (cgraph_update_edges_for_call_stmt): Likewise.
18605 (cgraph_clone_edge): Likewise.
18606 (cgraph_create_virtual_clone): Likewise.
18607 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18608 instead of cgraph_node.
18609 (cgraph_add_new_function): Call cgraph_create_node or
18610 cgraph_get_create_node instead of cgraph_node.
18611 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18612 instead of cgraph_node.
18613 (record_eh_tables): Likewise.
18614 (mark_address): Likewise.
18615 (mark_load): Likewise.
18616 (build_cgraph_edges): Call cgraph_get_create_node instead
18618 (rebuild_cgraph_edges): Likewise.
18619 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18620 instead of cgraph_node.
18621 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18623 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18624 cgraph_create_node instead of cgraph_node.
18625 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18627 * lto-cgraph.c (input_node): Likewise.
18628 * lto-streamer-in.c (input_function): Likewise.
18629 * varasm.c (mark_decl_referenced): Likewise.
18630 (assemble_alias): Likewise.
18632 2011-04-12 Martin Jambor <mjambor@suse.cz>
18634 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18635 instead of cgraph_node and assert it does not return NULL.
18636 * lto-streamer-in.c (lto_read_body): Likewise.
18637 * omp-low.c (new_omp_context): Likewise.
18638 (create_task_copyfn): Likewise.
18639 * tree-emutls.c (lower_emutls_function_body): Likewise.
18640 * matrix-reorg.c (transform_allocation_sites): Likewise.
18642 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18645 * c-typeck.c (build_asm_expr): Error out on attempts to use
18646 void type outputs or inputs for constraints that allow reg or
18647 don't allow memory.
18649 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18650 Richard Earnshaw <rearnsha@arm.com>
18653 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18654 to use sign-magnitude offsets. Reject unsupported unaligned
18655 cases. Add detailed description in comments.
18656 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18657 condition from TARGET_32BIT to TARGET_ARM.
18659 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18661 * tree.h (struct typed_tree): New.
18662 (struct tree_common): Include it instead of tree_base.
18663 (TREE_TYPE): Update for new location of type field.
18664 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18665 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18666 (union tree_node): Add typed field.
18667 * treestruct.def (TS_TYPED): New.
18668 * lto-streamer.c (check_handled_ts_structures): Handle it.
18669 * tree.c (MARK_TS_TYPED): New macro.
18670 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18672 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18674 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18675 (force_nonfallthru): Do not alter the loop nest if no basic block
18678 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18680 * config/i386/sse.md (VI): New mode iterator.
18681 (SSEMODEI): Remove.
18682 (AVX256MODEI): Ditto.
18683 (AVXMODEF4P): Ditto.
18684 (avxvecpsmode): Ditto.
18685 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18686 (sse2_andnot<mode>3): New expander.
18687 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18688 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18689 (<any_logic:code><mode>3): Use VI mode iterator.
18690 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18691 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18692 (*andnottf3): Handle AVX three-operand constraints.
18693 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18695 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18696 Robert Millan <rmh@gnu.org>
18698 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18699 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18700 GNU_USER_DYNAMIC_LINKER64): Define.
18701 (REG_NAME): Don't undefine.
18702 (MD_UNWIND_SUPPORT): Undefine.
18703 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18704 (REG_NAME): Don't undefine.
18705 (MD_UNWIND_SUPPORT): Undefine.
18706 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18708 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18710 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18711 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18713 2011-04-11 Xinliang David Li <davidxl@google.com>
18715 * value-profile.c (check_ic_target): New function.
18716 (gimple_ic_transform): Sanity check indirect call target.
18717 * gimple-low.c (gimple_check_call_args): Interface change.
18718 (gimple_check_call_matching_types): New function.
18719 * tree-inline.c (tree_can_inline_p): Call new function.
18721 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18723 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18724 tree-pretty-print.h & realmpfr.h.
18726 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18728 PR middle-end/48464
18729 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18730 (setup_allocno_and_important_classes): Ditto.
18732 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18734 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18735 GNU_USER_DYNAMIC_LINKER.
18736 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18738 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18739 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18740 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18741 GNU_USER_TARGET_OS_CPP_BUILTINS.
18742 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18744 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18745 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18746 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18747 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18748 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18749 GNU_USER_TARGET_OS_CPP_BUILTINS.
18750 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18751 GNU_USER_DYNAMIC_LINKER.
18752 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18753 GNU_USER_TARGET_OS_CPP_BUILTINS.
18754 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18755 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18756 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18758 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18759 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18760 GNU_USER_DYNAMIC_LINKER64): Remove.
18761 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18763 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18764 GNU_USER_DYNAMIC_LINKER.
18765 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18766 GNU_USER_TARGET_OS_CPP_BUILTINS.
18767 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18768 GNU_USER_TARGET_OS_CPP_BUILTINS.
18769 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18770 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18771 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18772 GNU_USER_TARGET_OS_CPP_BUILTINS.
18773 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18774 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18775 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18776 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18778 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18779 GNU_USER_DYNAMIC_LINKER.
18780 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18781 GNU_USER_TARGET_OS_CPP_BUILTINS.
18782 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18784 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18785 GNU_USER_DYNAMIC_LINKER.
18786 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18788 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18793 GNU_USER_DYNAMIC_LINKERN32.
18794 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18795 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18796 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18797 GNU_USER_DYNAMIC_LINKER32.
18798 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18800 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18801 GNU_USER_DYNAMIC_LINKER.
18802 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18804 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18807 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18808 GNU_USER_DYNAMIC_LINKER32.
18809 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18810 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18811 GNU_USER_DYNAMIC_LINKER.
18812 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18814 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18815 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18816 GNU_USER_DYNAMIC_LINKER64.
18817 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18819 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18820 GNU_USER_DYNAMIC_LINKER.
18821 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18824 GNU_USER_DYNAMIC_LINKER.
18825 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18827 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18828 GNU_USER_DYNAMIC_LINKER32.
18829 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18830 GNU_USER_DYNAMIC_LINKER64.
18831 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18832 GNU_USER_DYNAMIC_LINKER64.
18833 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18835 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18837 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18839 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18841 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18842 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18843 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18844 GNU_USER_DYNAMIC_LINKER.
18845 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18846 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18847 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18848 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18849 GNU_USER_DYNAMIC_LINKER64.
18850 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18851 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18852 GNU_USER_LINK_EMULATION.
18853 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18854 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18855 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18856 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18857 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18858 CPP_SPEC, CC1_SPEC): Remove.
18859 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18860 (GNU_USER_DYNAMIC_LINKER): Define.
18861 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18862 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18863 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18864 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18865 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18866 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18867 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18868 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18869 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18870 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18871 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18872 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18873 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18874 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18875 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18876 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18877 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18878 GNU_USER_DYNAMIC_LINKER.
18879 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18880 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18881 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18882 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18883 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18884 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18885 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18886 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18887 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18888 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18890 2011-04-11 Kai Tietz <ktietz@redhat.com>
18894 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18895 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18897 (ix86_is_msabi_thiscall): Removed.
18898 (ix86_is_type_thiscall): Likewise.
18899 (ix86_get_callcvt): New function.
18900 (ix86_comp_type_attributes): Simplify check.
18901 (ix86_function_regparm): Use ix86_get_callcvt for calling
18902 convention attribute checks.
18903 (ix86_return_pops_args): Likewise.
18904 (ix86_static_chain): Likewise.
18905 (x86_this_parameter): Likewise.
18906 (x86_output_mi_thunk): Likewise.
18907 (ix86_function_type_abi): Optimize check for types without attributes.
18908 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18909 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18910 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18912 (IX86_BASE_CALLCVT): Helper macro.
18913 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18914 Use ix86_get_callcvt for calling convention attribute checks and avoid
18915 symbol-decoration for stdcall in TARGET_RTD case.
18916 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18918 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18921 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18923 * config/i386/sse.md (VI_128): New mode iterator.
18924 (VI12_128): Rename from SSEMODE12.
18925 (VI14_128): Rename from SSEMODE14.
18926 (VI124_128): New mode iterator.
18927 (VI24_128): Rename from SSEMODE248.
18928 (VI248_128): Rename from SSEMODE248.
18929 (SSEMODE124C8): Remove.
18930 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18931 (*sse2_<plusminus_insn><mode>3): Merge with
18932 *avx_<plusminus_insn><mode>3.
18933 (*mulv8hi3): Merge with *avx_mulv8hi3.
18934 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18935 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18936 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18937 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18938 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18939 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18940 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18941 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18942 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18943 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18944 (*<smaxmin:code>v8hi3): Ditto.
18945 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18946 (*<smaxmin:code>v16qi3): Ditto.
18947 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18948 (*sse2_eq<mode>3): Ditto.
18949 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18950 (*sse2_gt<mode>3): Ditto.
18951 (vcondv2di): Split out of vcond<mode>.
18952 (vconduv2di): Split out of vcondu<mode>.
18954 2011-04-11 Richard Guenther <rguenther@suse.de>
18956 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18957 before calling tree_low_cst.
18959 2011-04-11 Richard Guenther <rguenther@suse.de>
18961 * stor-layout.c (layout_type): Compute all array index size operations
18962 in the original type.
18963 (initialize_sizetypes): Add comment.
18964 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18966 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18968 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18970 2011-04-11 Martin Jambor <mjambor@suse.cz>
18972 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18973 of cgraph_node, handle NULL return value.
18974 (cgraph_global_info): Likewise.
18975 (cgraph_rtl_info): Likewise.
18976 * tree-inline.c (estimate_num_insns): Likewise.
18977 * gimplify.c (unshare_body): Likewise.
18978 (unvisit_body): Likewise.
18979 (gimplify_body): Likewise.
18980 * predict.c (optimize_function_for_size_p): Likewise.
18981 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18982 (call_may_clobber_ref_p_1): Likewise.
18983 * varasm.c (function_section_1): Likewise.
18984 (assemble_start_function): Likewise.
18986 2011-04-11 Martin Jambor <mjambor@suse.cz>
18988 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18990 * final.c (rest_of_clean_state): Likewise.
18991 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18992 * passes.c (pass_init_dump_file): Likewise.
18993 (execute_all_ipa_transforms): Likewise.
18994 (function_called_by_processed_nodes_p): Likewise.
18995 * predict.c (maybe_hot_frequency_p): Likewise.
18996 (probably_never_executed_bb_p): Likewise.
18997 (compute_function_frequency): Likewise.
18998 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18999 (unnest_nesting_tree_1): Likewise.
19000 (lower_nested_functions): Likewise.
19001 * tree-optimize.c (execute_fixup_cfg): Likewise.
19002 (tree_rest_of_compilation): Likewise.
19003 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19004 * tree-sra.c (ipa_early_sra): Likewise.
19005 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19006 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19007 * ipa.c (record_cdtor_fn): Likewise.
19008 * ipa-inline.c (cgraph_early_inlining): Likewise.
19009 (compute_inline_parameters_for_current): Likewise.
19010 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19011 * ipa-pure-const.c (local_pure_const): Likewise.
19012 * ipa-split.c (split_function): Likewise.
19013 (execute_split_functions): Likewise.
19014 * cgraphbuild.c (build_cgraph_edges): Likewise.
19015 (rebuild_cgraph_edges): Likewise.
19016 (cgraph_rebuild_references): Likewise.
19017 (remove_cgraph_callee_edges): Likewise.
19018 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19019 (verify_cgraph_node): Likewise.
19020 (cgraph_analyze_functions): Likewise.
19021 (cgraph_preserve_function_body_p): Likewise.
19022 (save_inline_function_body): Likewise.
19023 (save_inline_function_body): Likewise.
19024 * tree-inline.c (copy_bb): Likewise.
19025 (optimize_inline_calls): Likewise.
19027 2011-04-11 Martin Jambor <mjambor@suse.cz>
19029 PR tree-optimization/48195
19030 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19031 ipa_check_create_edge_args.
19032 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19033 ipa_check_create_edge_args.
19034 * ipa-inline.c (inline_generate_summary): Do not call
19035 ipa_check_create_node_params and ipa_check_create_edge_args.
19036 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19037 ipa_check_create_edge_args.
19039 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19041 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19043 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19044 * function.c (record_hard_reg_sets): Likewise.
19045 * ira.c (compute_regs_asm_clobbered): Likewise.
19046 * sched-deps.c (sched_analyze_1): Likewise.
19047 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19049 2011-04-09 Xinliang David Li <davidxl@google.com>
19051 PR tree-optimization/PR48484
19052 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19053 has_valid_pred lazily
19055 2011-04-09 Duncan Sands <baldrick@free.fr>
19057 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19059 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19061 * combine.c (combine_validate_cost): Adjust comments. Set registered
19062 cost of I0 to zero at the end, if any.
19064 2011-04-08 Xinliang David Li <davidxl@google.com>
19066 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19067 to insane profile data.
19069 2011-04-08 Xinliang David Li <davidxl@google.com>
19071 * ipa-cp.c (ipcp_update_profiling): Correct
19072 negative scale factor due to insane profile data.
19074 2011-04-08 Xinliang David Li <davidxl@google.com>
19076 * final.c (dump_basic_block_info): New function.
19077 (final): Dump basic block.
19078 (final_scan_insn): Remove old dump.
19080 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19083 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19086 2011-04-08 Michael Matz <matz@suse.de>
19088 PR middle-end/48389
19089 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19091 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19092 * rtl.h (rebuild_jump_labels_chain): Declare.
19093 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19094 insns inserted on edges.
19096 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19098 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19099 * config/arm/arm-arches.def: New.
19100 * config/arm/arm-opts.h: New.
19101 * config/arm/genopt.sh: New.
19102 * config/arm/arm-tables.opt: New (generated).
19103 * config/arm/arm.c (arm_handle_option, arm_target_help,
19104 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19105 (all_architectures): Get most table contents from arm-arches.def.
19106 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19107 arm_selected_tune here.
19108 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19109 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19110 (march=, mcpu=, mtune=): Use Enum and Var.
19111 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19112 (arm.o): Update dependencies.
19114 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19116 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19118 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19119 (write_typed_alloc_defns): Likewise.
19120 (main): Calls write_typed_alloc_defns with output_header.
19122 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19124 PR inline-asm/48435
19125 * ira-color.c (setup_profitable_hard_regs): Add comments.
19126 Don't take prohibited hard regs into account.
19127 (setup_conflict_profitable_regs): Rename to
19128 get_conflict_profitable_regs.
19129 (check_hard_reg_p): Check prohibited hard regs.
19131 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19133 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19134 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19135 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19137 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19140 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19141 move from floating point to shift amount register.
19142 (emit_move_sequence): Remove secondary reload support for floating
19143 point to shift amount amount register copies.
19144 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19145 amount register copies.
19146 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19147 register, return false if mode isn't a scalar integer mode.
19148 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19150 2011-04-08 Richard Guenther <rguenther@suse.de>
19152 * gimple.c (gimple_call_flags): Remove kludge.
19154 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19156 * sel-sched.c (sel_region_init): Move call to
19157 sel_setup_region_sched_flags after setup_current_loop_nest.
19159 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19161 PR rtl-optimization/48272
19162 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19163 init_insn_reg_pressure_info. Adjust a caller.
19164 * sched-int.h (init_insn_reg_pressure_info): Declare.
19165 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19166 when sched-pressure is enabled.
19168 2011-04-08 Richard Guenther <rguenther@suse.de>
19170 * gimple.c (gimple_set_modified): Do not queue calls to
19171 MODIFIED_NORETURN_CALLS here ...
19172 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19174 2011-04-08 Richard Guenther <rguenther@suse.de>
19177 * toplev.c (lang_dependent_init): Do not open asm_out_file
19178 in WPA mode, nor perform debug machinery initialization.
19179 (finalize): Do not unlink asm_out_file in WPA mode.
19181 2011-04-08 Richard Guenther <rguenther@suse.de>
19183 * gimple.h (gimple_call_fntype): New function.
19184 (gimple_call_return_type): Use it.
19185 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19186 * gimple-low.c (gimple_check_call_args): Likewise.
19187 * gimple.c (gimple_call_flags): Likewise.
19188 (gimple_call_arg_flags): Likewise.
19189 (gimple_call_return_flags): Likewise.
19190 * tree-cfg.c (verify_gimple_call): Likewise.
19191 (do_warn_unused_result): Likewise.
19192 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19193 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19195 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19197 PR rtl-optimization/48235
19198 * sel-sched.c (code_motion_process_successors): Recompute the last
19199 insn in basic block if control flow changed.
19200 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19201 Update condition for ilist_remove.
19203 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19205 PR rtl-optimization/48302
19206 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19207 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19208 it to record added preheader blocks.
19209 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19210 on to sel_add_loop_preheaders.
19211 (sel_region_init): Move call to setup_current_loop_nest after
19214 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19217 * cfgloop.h (loop_has_exit_edges): New helper.
19218 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19220 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19221 that have no exit edges.
19223 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19225 PR rtl-optimization/48442
19226 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19227 all callers. Adjust assert.
19229 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19231 PR tree-optimization/48377
19232 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19233 is_packed to true even for types with smaller TYPE_ALIGN than
19236 2011-04-08 Richard Guenther <rguenther@suse.de>
19239 * doc/tm.texi: Re-generate.
19241 2011-04-08 Wei Guozhi <carrot@google.com>
19244 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19245 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19246 * config/arm/arm.md (*push_multi): Change the length computation to
19249 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19251 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19252 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19253 * doc/tm.texi: Regenerate.
19254 * system.h (ASM_OUTPUT_BSS): Poison.
19255 * varasm.c (asm_output_bss): Remove function.
19256 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19258 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19259 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19260 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19261 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19263 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19265 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19267 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19269 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19271 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19274 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19276 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19277 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19278 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19280 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19281 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19282 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19283 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19284 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19285 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19286 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19287 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19288 options. Don't map other m68k options manually. Don't handle
19289 old-style options as canonical.
19290 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19291 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19293 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19295 * basic-block.h (force_nonfallthru): Move to...
19296 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19297 (force_nonfallthru): ...here.
19298 * cfghooks.c (force_nonfallthru): New function.
19299 * cfgrtl.c (force_nonfallthru): Rename into...
19300 (rtl_force_nonfallthru): ...this.
19301 (commit_one_edge_insertion): Do not set AUX field.
19302 (commit_edge_insertions): Do not discover new basic blocks.
19303 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19304 (cfg_layout_rtl_cfg_hooks): Likewise.
19305 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19306 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19307 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19309 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19311 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19314 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19316 * config/i386/sse.md: Update copyright year.
19317 (avxcvtvecmode): Remove.
19318 (sse_movhlps): Merge with *avx_movhlps.
19319 (sse_movlhps): Merge with *avx_movlhps.
19320 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19321 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19322 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19323 (sse_loadhps): Merge with *avx_loadhps.
19324 (sse_storelps): Merge with *avx_storelps.
19325 (sse_loadlps): Merge with *avx_loadlps.
19326 (sse_movss): Merge with *avx_movss.
19327 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19328 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19329 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19330 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19331 (vec_set<mode>_0): Ditto.
19332 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19333 (sse4_1_insertps): Merge with *avx_insertps.
19334 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19335 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19336 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19337 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19338 (sse2_storehpd): Merge with *avx_storehpd.
19339 (sse2_loadhpd): Merge with *avx_loadhpd.
19340 (sse2_loadlpd): Merge with *avx_loadlpd.
19341 (sse2_movsd): Merge with *avx_movsd.
19342 (*vec_concatv2df): Merge with *vec_concatv2df.
19344 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19347 * combine.c (combine_instructions): Add last_combined_insn,
19348 update it if insn is after it, pass it to all try_combine calls.
19349 (try_combine): Add last_combined_insn parameter, pass it instead of
19350 i3 to propagate_for_debug.
19352 2011-04-07 Nick Clifton <nickc@redhat.com>
19354 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19355 to handle MDR <-> data register transfers.
19356 (movhi_internal): Likewise.
19358 2011-04-07 Alan Modra <amodra@gmail.com>
19360 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19361 previous stack info.
19363 2011-04-07 Tom de Vries <tom@codesourcery.com>
19366 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19367 flow_find_cross_jump. Swap variables to implement backward replacement.
19368 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19370 2011-04-07 Tom de Vries <tom@codesourcery.com>
19373 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19374 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19376 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19377 src1 or src2. Redirect edges to the last basic block. Update
19378 frequency and count on multiple basic blocks in case of fallthru.
19380 2011-04-07 Tom de Vries <tom@codesourcery.com>
19383 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19385 (old_insns_match_p): Change return type. Replace return false/true
19386 with return dir_none/dir_both. Use can_replace_by.
19387 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19388 direction from dir_p. Register replacement direction in dir, last_dir
19389 and afterlast_dir. Handle new return type of old_insns_match_p using
19390 merge_dir. Return replacement direction in dir_p.
19391 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19392 return type of old_insns_match_p.
19393 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19394 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19395 flow_find_cross_jump.
19396 * basic-block.h (enum replace_direction): New type.
19397 (flow_find_cross_jump): Add parameter to declaration.
19399 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19401 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19402 (AVXMODEDCVTPS2DQ): Ditto.
19403 (VEC_FLOAT_MODE): Ditto.
19404 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19405 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19406 (<any_logic:code><mode>3): Use VF mode iterator.
19407 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19408 Use VF mode iterator.
19409 (copysign<mode>3): Use VF mode iterator.
19410 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19411 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19412 (*<any_logic:code><MODEF:mode>3): Merge with
19413 *avx_<any_logic:code><MODEF:mode>3.
19414 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19415 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19416 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19417 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19418 (sse2_cvtdq2ps): Use %v modifier.
19419 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19420 (avx_cvtps2dq<avxmodesuffix>): Remove.
19421 (sse2_cvtps2dq): Use %v modifier.
19422 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19423 (avx_cvttps2dq<avxmodesuffix>): Remove.
19424 (sse2_cvttps2dq): Use %v modifier.
19425 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19426 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19427 (sse2_cvtsd2siq): Fix insn template.
19428 (sse2_cvtsd2siq_2): Ditto.
19429 (sse2_cvttsd2siq): Ditto.
19430 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19431 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19433 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19435 * gcov-io.c: Use GCC Runtime Library Exception.
19437 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19440 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19441 as base_reg whatever register reg has been eliminated to, instead
19442 of hardcoding STACK_POINTER_REGNUM.
19444 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19446 * doc/tm.texi.in: Document C target hooks as separate from general
19448 * doc/tm.texi: Regenerate.
19449 * genhooks.c (struct hook_desc): Add docname field.
19450 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19452 (hook_array): Include c-target.def.
19453 (emit_documentation): Use docname field in output.
19454 (emit_init_macros): Take docname argument. Only emit definitions
19455 for hooks matching docname.
19456 (main): Expect additional arguments in all cases. Pass argument
19457 to emit_init_macros.
19458 * target.def: Move initial macro definitions and comments to
19459 target-hooks-macros.h.
19460 (gcc_targetcm): Move to c-family/c-target.def.
19461 * target.h (targetcm): Move declaration to c-family/c-target.h.
19462 * targhooks.c (default_handle_c_option): Move to
19464 * targhooks.h (default_handle_c_option): Move declaration to
19465 c-family/c-common.h.
19466 * target-hooks-macros.h: New file.
19467 * config.gcc (target_has_targetcm): Define and use to add to
19468 c_target_objs and cxx_target_objs.
19469 * config/default-c.c: New file.
19470 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19471 of target.h and target-def.h.
19472 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19473 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19474 darwin_check_cfstring_format_arg): Make static.
19475 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19476 TARGET_STRING_OBJECT_REF_TYPE_P,
19477 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19478 * config/darwin-protos.h (darwin_objc_construct_string,
19479 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19481 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19482 TARGET_STRING_OBJECT_REF_TYPE_P,
19483 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19484 * config/t-darwin (darwin-c.o): Update dependencies.
19485 * system.h (TARGET_HAS_TARGETCM): Poison.
19486 * Makefile.in (TARGET_H): Update.
19487 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19488 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19489 (default-c.o): New target.
19490 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19491 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19492 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19494 (build/genhooks.o): Update dependencies.
19496 2011-04-06 Richard Guenther <rguenther@suse.de>
19498 * ipa-inline.c (enum inlining_mode): Remove.
19499 (cgraph_flatten): Use some other token.
19500 (cgraph_edge_early_inlinable_p): New function, split out from ...
19501 (cgraph_perform_always_inlining): New function, split out from ...
19502 (cgraph_decide_inlining_incrementally): ... here.
19503 (cgraph_mark_inline_edge): Adjust.
19504 (cgraph_early_inlining): Re-structure.
19505 (pass_early_inline): Require SSA form.
19507 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19508 Julian Brown <julian@codesourcery.com>
19509 Mark Shinwell <shinwell@codesourcery.com>
19511 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19512 LO_REGS only for Thumb-1.
19513 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19514 be used in short instructions when optimising for size on Thumb-2.
19516 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19518 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19519 associated with user returns to be preserved.
19521 2011-04-06 Tristan Gingold <gingold@adacore.com>
19523 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19524 symbol_queue_size, DBXOUT_DECR_NESTING,
19525 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19526 if XCOFF_DEBUGGING_INFO.
19528 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19530 * config/i386/i386.md (attribute isa): New.
19531 (attribute enabled): New.
19532 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19533 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19534 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19535 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19536 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19537 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19538 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19539 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19541 * config/i386/sse.md (VF): New mode iterator.
19545 (SSEMODEF4): Remove.
19546 (attribute sse): Handle V8SF and V4DF modes.
19547 (<absneg:code><mode>2): Use VF mode iterator.
19548 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19550 (<plusminus_insn><mode>3): Use VF mode iterator.
19551 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19552 Use VF mode iterator.
19553 (<sse>_vm<plusminus_insn><mode>3): Merge with
19554 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19555 (mul<mode>3): Use VF mode iterator.
19556 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19557 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19559 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19560 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19561 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19562 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19564 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19565 Use VF1 mode iterator.
19566 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19567 (sqrt<VF2:mode>2): New expander.
19568 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19569 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19570 and sqrtv2df2. Use VF mode iterator.
19571 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19573 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19574 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19575 Use VF1 mode iterator.
19576 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19577 (<smaxmin:code><mode>3): Use VF mode iterator.
19578 (*<smaxmin:code><mode>3_finite): Merge with
19579 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19580 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19581 (<sse>_vm<smaxmin:code><mode>2): Merge with
19582 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19583 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19585 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19587 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19588 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19589 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19590 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19591 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19593 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19594 Use VF_128 mode iterator.
19595 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19597 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19598 VF_128 mode iterator.
19599 (vcond<mode>): Use VF mode iterator.
19600 * config/i386/predicates.md (sse_comparison_operator): Merge with
19601 avx_comparison_float_operator. Do not declare as special_predicate.
19602 * config/i386/i386.c (struct builtin_description): Update for renamed
19604 (ix86_expand_args_builtin): Ditto.
19605 (ix86_expand_sse_compare_mask): Ditto.
19607 2011-04-06 Richard Guenther <rguenther@suse.de>
19609 * tree-inline.c (estimate_num_insns): For calls simply account
19610 for all passed arguments and a used return value.
19612 2011-04-06 Richard Guenther <rguenther@suse.de>
19614 PR tree-optimization/47663
19615 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19616 call_stmt_time fields.
19617 (cgraph_edge_inlinable_p): Declare.
19618 (cgraph_edge_recursive_p): New inline function.
19619 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19620 (cgraph_clone_edge): Copy it.
19621 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19622 Account for call stmt time.
19623 (cgraph_estimate_time_after_inlining): Take edge argument.
19624 (cgraph_estimate_edge_growth): Account call stmt size.
19625 (cgraph_estimate_size_after_inlining): Take edge argument.
19626 (cgraph_mark_inline_edge): Adjust.
19627 (cgraph_check_inline_limits): Likewise.
19628 (cgraph_recursive_inlining_p): Remove.
19629 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19630 (cgraph_decide_recursive_inlining): Take edge argument and
19632 (cgraph_decide_inlining_of_small_functions): Do not avoid
19633 diags for recursive inlining here.
19634 (cgraph_flatten): Adjust.
19635 (cgraph_decide_inlining_incrementally): Likewise.
19636 (estimate_function_body_sizes): Remove call cost handling.
19637 (compute_inline_parameters): Initialize caller edge call costs.
19638 (cgraph_estimate_edge_growth): New function.
19639 (cgraph_estimate_growth): Use it.
19640 (cgraph_edge_badness): Likewise.
19641 (cgraph_check_inline_limits): Take an edge argument.
19642 (cgraph_decide_inlining_of_small_functions): Adjust.
19643 (cgraph_decide_inlining): Likewise.
19644 * tree-inline.c (estimate_num_insns): Only account for call
19645 return value if it is used.
19646 (expand_call_inline): Avoid diagnostics on recursive inline
19648 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19649 (input_edge): Input edge call costs.
19651 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19653 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19655 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19657 * doc/invoke.texi (Spec Files): Fix typo.
19659 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19661 * profile.c (branch_prob): Move declaration of local variable. Remove
19662 obsolete ??? comment. Expand the location explicitly instead of using
19663 the LOCATION_FILE and LOCATION_LINE macros.
19665 2011-04-06 Wei Guozhi <carrot@google.com>
19668 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19669 (arm_cond_branch): Likewise.
19670 (arm_cond_branch_reversed): Likewise.
19671 (arm_jump): Likewise.
19672 (push_multi): Likewise.
19673 * config/arm/constraints.md (Py): New constraint.
19675 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19678 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19680 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19681 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19682 #ifdef DBX_DEBUGGING_INFO.
19684 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19687 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19688 if old and new states differ.
19690 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19692 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19693 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19694 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19695 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19696 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19697 mcfv4e): Use Alias.
19698 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19699 ColdFire options to -mcpu= options.
19701 2011-04-05 Jeff Law <law@redhat.com>
19703 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19704 check if BB is a successor of LOOP->header and return
19705 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19707 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19709 * cprop.c (struct reg_use): Remove.
19710 (reg_use_table): Make an array of RTX.
19711 (find_used_regs, constprop_register, local_cprop_pass,
19712 bypass_block): Simplify users of reg_use_table.
19713 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19714 on one of the uses found by find_used_regs.
19716 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19719 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19722 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19724 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19726 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19728 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19730 PR middle-end/48441
19731 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19733 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19735 * combine.c: Include obstack.h.
19736 (struct insn_link): Define.
19737 (uid_log_links): Adjust type.
19738 (FOR_EACH_LOG_LINK): New macro.
19739 (insn_link_obstack): Declare.
19740 (alloc_insn_link): Define.
19741 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19742 type of link variables.
19743 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19744 (try_combine, record_promoted_values, distribute_notes): Likewise.
19745 (distribute_links): Likewise. Tweak prototype.
19746 (clear_log_links): Delete.
19747 (adjust_for_new_dest): Call alloc_insn_link.
19748 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19750 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19752 * gcse.c (modify_mem_list): Convert to an array of VECs.
19753 (canon_modify_mem_list, compute_transp): Tweak formatting.
19754 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19755 (load_killed_in_block_p): Likewise.
19756 (record_last_mem_set_info): Likewise.
19757 (clear_modify_mem_tables): Likewise.
19759 2011-04-05 Tom de Vries <tom@codesourcery.com>
19761 PR middle-end/48461
19762 * function.c (emit_use_return_register_into_block): Only define if
19765 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19767 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19769 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19771 * config/rx/rx-opts.h: New.
19772 * config/rx/rx.c (rx_cpu_type): Remove.
19773 (rx_handle_option): Don't assert that global structures are in
19774 use. Access variables via opts pointer. Defer most handling of
19775 OPT_mint_register_. Use error_at.
19776 (rx_option_override): Handle deferred OPT_mint_register_ here.
19777 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19778 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19779 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19780 (rx_cpu_types): New Enum and EnumValue entries.
19781 (mint-register=): Use Defer and use Var accordingly.
19783 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19785 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19786 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19787 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19789 (debug_free_queue, debug_nesting, symbol_queue_index):
19791 * dbxout.c: ...to here. Make static.
19793 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19795 * gcse.c (modify_pair): Define. Define a VEC of it.
19796 (canon_modify_mem_list): Convert to an array of VECs.
19797 (free_insn_expr_list_list): Delete.
19798 (clear_modify_mem_tables): Call VEC_free instead.
19799 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19800 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19801 (canon_list_insert, compute_transp): Likewise.
19803 2011-04-05 Tom de Vries <tom@codesourcery.com>
19806 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19809 2011-04-05 Tom de Vries <tom@codesourcery.com>
19812 * function.c (emit_use_return_register_into_block): New function.
19813 (thread_prologue_and_epilogue_insns): Use
19814 emit_use_return_register_into_block.
19816 2011-04-05 Tom de Vries <tom@codesourcery.com>
19819 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19822 2011-04-05 Tom de Vries <tom@codesourcery.com>
19824 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19826 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19828 * config/arm/arm.md (define_constants for unspec): Replace with
19830 (define_constants for unspecv): Replace with define_c_enum.
19831 * config/arm/neon.md (define_constants for unspec): Replace with
19834 2011-04-04 Richard Henderson <rth@redhat.com>
19837 * dwarf2out.c (output_line_info): Always emit line info from
19838 at least one section.
19839 (dwarf2out_init): Create text_section_line_info here ...
19840 (set_cur_line_info_table): ... not here.
19842 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19845 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19848 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19850 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19852 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19853 (expr_equiv_p): Remove.
19854 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19855 (hash_scan_set): Update call to insert_set_in_table.
19856 (dump_hash_table): Dump <dest, src> pair.
19857 (lookup_set): Simplify. Lookup <dest, src> pair.
19858 (compute_transp): Remove, fold heavily simplified code into...
19859 (compute_local_properties): ...here. Expect COMP and TRANSP
19861 (find_avail_set): Take set directly from struct expr.
19862 (find_bypass-set): Likewise.
19863 (bypass_block): Likewise.
19864 (cprop_insn): Likewise. Remove redundant INSN_P test.
19866 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19867 checks on form of COND from find_implicit_sets to here.
19868 (find_implicit_sets): Cleanup control flow. Split critical edges
19869 if it exposes implicit sets. Allocate/resize implicit_sets as
19871 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19872 changed something. Run df_analyze after find_implicit_sets if any
19873 edges were split. Do not allocate implicit_sets here.
19875 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19876 (gcse_obstack): Renamed to cprop_obstack.
19877 (GNEW, GNEWVEC, GNEWVAR): Remove.
19879 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19880 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19881 (gcse_alloc): Likewise, and rename to cprop_alloc.
19882 (alloc_gcse_men, free_gcse_mem): Remove.
19883 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19884 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19885 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19887 * cprop.c (oprs_not_set_p): Remove.
19888 (mark_set, mark_clobber): Remove.
19889 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19890 (reg_not_set_p): New function.
19891 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19892 (cprop_insn): Likewise.
19893 (cprop_jump): Use FOR_EACH_EDGE.
19895 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19898 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19899 (rank_for_schedule): Use scheduled_insns vector instead of
19900 last_scheduled_insn.
19901 (ok_for_early_queue_removal): Likewise.
19902 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19904 (choose_ready): Likewise.
19905 (commit_schedule): Use VEC_iterate.
19906 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19907 a dbg_cnt, use it and ensure the first insn is in the ready list.
19908 (haifa_sched_init): Allocate scheduled_insns.
19909 (sched_extend_ready_list): Don't allocate it; reserve space.
19910 (haifa_sched_finish): Free it.
19912 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19914 * optc-gen.awk: Always remove type from Variable entry before
19915 recording in var_seen.
19917 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19919 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19920 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19921 call to tidy_fallthru_edges.
19923 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19925 * doc/options.texi (ToLower): Document.
19926 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19927 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19928 * opts.h (cl_option): Add cl_tolower field.
19929 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19930 arguments with lowercase strings.
19931 * config/rx/rx.opt (mcpu=): Add ToLower.
19932 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19935 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19937 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19939 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19941 * config/vax/vax.c: Include reload.h.
19943 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19945 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19946 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19947 (sparc_preferred_reload_class): New function.
19949 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19952 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19953 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19955 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19957 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19958 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19960 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19962 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19963 (ASM_OUTPUT_ALIGNED_BSS): Define.
19965 2011-04-03 Michael Matz <matz@suse.de>
19967 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19968 and next_slot members.
19969 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19970 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19971 (lto_streamer_cache_append): Declare.
19972 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19973 unsigned index, remove offset parameter, ensure that we append
19974 or update existing entries.
19975 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19976 parameter, update next_slot for append.
19977 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19979 (lto_streamer_cache_insert_at): Likewise.
19980 (lto_streamer_cache_append): New function.
19981 (lto_streamer_cache_lookup): Use unsigned index.
19982 (lto_streamer_cache_get): Likewise.
19983 (lto_record_common_node): Don't test tree_node_can_be_shared.
19984 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19985 (lto_streamer_cache_delete): Don't free offsets member.
19986 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19987 (lto_output_string_with_length): Use lto_output_data_stream.
19988 (lto_output_tree_header): Remove ix parameter, don't write it.
19989 (lto_output_builtin_tree): Likewise.
19990 (lto_write_tree): Adjust callers to above, don't track and write
19991 offset, write unsigned index.
19992 (output_unreferenced_globals): Don't emit all global vars.
19993 (write_global_references): Use unsigned indices.
19994 (lto_output_decl_state_refs): Likewise.
19995 (write_symbol): Likewise.
19996 * lto-streamer-in.c (lto_input_chain): Move earlier.
19997 (input_function): Use unsigned index.
19998 (input_alias_pairs): Don't read and then ignore all global vars.
19999 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20000 don't pass it back, use lto_streamer_cache_append.
20001 (lto_register_var_decl_in_symtab): Use unsigned index.
20002 (lto_register_function_decl_in_symtab): Likewise.
20003 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20005 (lto_get_builtin_tree): Don't read index, use
20006 lto_streamer_cache_append.
20007 (lto_read_tree): Adjust call to lto_materialize_tree.
20009 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20010 don't use function calls in arguments to MIN.
20012 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20015 * gimple.c (gimple_type_leader_entry): Mark deletable.
20017 2011-04-03 Alan Modra <amodra@gmail.com>
20019 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20021 2011-04-03 Michael Matz <matz@suse.de>
20023 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20025 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20027 2011-04-03 Michael Matz <matz@suse.de>
20029 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20030 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20031 without function context.
20032 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20033 current_function_decl and cfun.
20035 2011-04-03 Michael Matz <matz@suse.de>
20037 * tree.c (decl_init_priority_insert): Don't create entry for
20039 (decl_fini_priority_insert): Ditto.
20040 (fields_compatible_p, find_compatible_field): Remove.
20041 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20042 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20044 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20046 * combine.c (try_combine): Remove useless local variable.
20048 2011-04-03 Richard Guenther <rguenther@suse.de>
20049 Ira Rosen <ira.rosen@linaro.org>
20051 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20052 non-variable offsets and compare the remaining bases of the two
20053 accesses instead of looking for exact same data-ref.
20055 2011-04-02 Kai Tietz <ktietz@redhat.com>
20058 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20060 * i386.c (ix86_is_msabi_thiscall): New helper function.
20061 (ix86_is_type_thiscall): New helper function.
20062 (ix86_comp_type_attributes): Handle thiscall for method-functions
20064 (init_cumulative_args): Likewise.
20065 (find_drap_reg): Likewise.
20066 (ix86_static_chain): Likewise.
20067 (x86_this_parameter): Likewise.
20068 (x86_output_mi_thunk): Likewise.
20070 2011-04-01 Olivier Hainque <hainque@adacore.com>
20071 Nicolas Setton <setton@adacore.com>
20072 Eric Botcazou <ebotcazou@adacore.com>
20074 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20075 (add_gnat_descriptive_type_attribute): New function.
20076 (gen_array_type_die): Call it.
20077 (gen_enumeration_type_die): Likewise.
20078 (gen_struct_or_union_type_die): Likewise.
20079 (modified_type_die): Likewise.
20080 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20081 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20082 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20084 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20087 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20088 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20091 2011-03-17 Richard Guenther <rguenther@suse.de>
20094 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20095 origin for decls in other ltrans units.
20096 (input_varpool_node): Likewise.
20098 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20100 PR middle-end/48335
20101 * expr.c (expand_assignment): Handle all possibilities
20102 if TO_RTX is CONCAT.
20103 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20104 (store_split_bit_field): If SUBREG_REG (op0) or
20105 op0 itself has smaller mode than word, return it
20106 for offset 0 and const0_rtx for out-of-bounds stores.
20107 If word is const0_rtx, skip it.
20109 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20111 * config/h8300/h8300.c (print_operand_address): Rename to...
20112 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20113 Call h8300_print_operand and h8300_print_operand_address instead of
20114 print_operand and print_operand_address. Declare.
20115 (print_operand): Renake to...
20116 (h8300_print_operand): ...this. Make static. Adjust comments.
20117 Call h8300_print_operand instead of print_operand. Declare.
20118 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20119 (h8300_register_move_cost): Likewise.
20120 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20121 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20122 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20123 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20124 * config/h8300/h8300-protos.h (print_operand): Delete.
20125 (print_operand_address): Delete.
20127 2011-04-01 Richard Henderson <rth@redhat.com>
20130 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20131 in strict mode before dwarf4. Re-order tests to early out
20132 before switching sections.
20134 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20136 * config/h8300/constraints.md: New file.
20137 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20138 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20139 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20140 * config/h8300/predicates.md (bit_operand): Likewise.
20141 (incdec_operand): Use satisfies_constraint_M and
20142 satisfies_constraint_O. Don't use C code block.
20143 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20144 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20145 (compute_mov_length): Use satisfies_constraint_G.
20146 (fix_bit_operand): Use satisfies_constraint_U.
20147 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20148 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20149 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20150 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20151 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20152 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20153 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20154 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20155 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20156 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20157 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20158 (EXTRA_MEMORY_CONSTRAINT): Delete.
20160 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20161 Michael Meissner <meissner@linux.vnet.ibm.com>
20164 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20165 operands, as per the specifications.
20167 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20168 (vec_extract_evenv4sf): Ditto.
20169 (vec_extract_evenv8hi): Ditto.
20170 (vec_extract_evenv16qi): Ditto.
20171 (vec_extract_oddv4si): Ditto.
20173 2011-03-31 Mark Wielaard <mjw@redhat.com>
20175 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20176 high_pc attribute if the CU has no associated code. Only output
20177 DW_AT_entry_pc for CU if not generating strict dwarf and
20180 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20182 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20183 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20185 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20186 * final.c (final_start_function): Call the new function rather
20187 than using a NULL argument for dwarf2out_frame_debug.
20189 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20190 that contains the prologue.
20192 * haifa-sched.c (queue_insn): New arg REASON. All callers
20193 changed. Print it in debugging output.
20195 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20197 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20198 Split most of the code into...
20199 (begin_move_insn): ... here. New function.
20200 (ebb_sched_info): Add a pointer to it.
20201 * haifa-sched.c (scheduled_insns): New static variable.
20202 (sched_extend_ready_list): Allocate it.
20203 (schedule_block): Use it to record the order of scheduled insns.
20204 Perform RTL changes to move insns only after all scheduling
20205 decisions have been made.
20206 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20207 begin_move_insn field.
20208 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20209 * sched-int.h (struct haifa_sched_info): Remove second argument
20210 from begin_schedule_ready hook. Add new member begin_move_insn.
20211 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20212 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20214 * haifa-sched.c (prune_ready_list): New function, broken out of
20216 (schedule_block): Use it.
20218 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20220 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20222 2011-04-01 Kai Tietz <ktietz@redhat.com>
20224 * config.gcc (*-*-mingw*): Allow as option the
20225 posix threading model.
20226 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20227 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20229 (CPP_SPEC): Add pthread/no-pthread handling.
20230 (LIB_SPEC): Likewise.
20231 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20232 (LIB_SPEC): Likewise.
20233 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20234 flag to pass -pthread option for shared libgcc build.
20235 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20236 for shared libgcc build.
20237 * config/i386/t-mingw-pthread: New file.
20238 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20239 New define to enable use of library pthread by default.
20240 * config/i386/mingw.opt (pthread): New driver option.
20241 (no-pthread): New driver option.
20242 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20243 * config/i386/mingw-w64.opt: Likewise.
20245 2011-04-01 Gary Funck <gary@intrepid.com>
20247 * c-decl.c (grokdeclarator): Fix formatting.
20249 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20251 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20252 instead of n_operands.
20253 (set_storage_via_setmem): Likewise.
20254 * optabs.c (maybe_gen_insn): Likewise.
20255 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20256 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20257 (mips_expand_builtin_direct): Likewise.
20258 * config/spu/spu.c (expand_builtin_args): Likewise.
20260 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20262 * recog.h (insn_data_d): Add n_generator_args.
20263 * genoutput.c (data): Likewise.
20264 (output_insn_data): Print it.
20265 (max_opno, num_dups): Delete.
20266 (scan_operands): Just fill in "d->operand[...]".
20267 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20269 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20271 * gensupport.h (pattern_stats): New structure.
20272 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20273 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20274 (max_operand_1, max_operand_vec): Delete.
20275 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20277 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20279 * emit-rtl.c (emit_pattern_after_setloc): New function.
20280 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20281 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20282 (emit_pattern_after): New function.
20283 (emit_insn_after, emit_jump_insn_after): Call it.
20284 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20285 (emit_pattern_before_setloc): New function.
20286 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20287 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20289 (emit_pattern_before): New function.
20290 (emit_insn_before, emit_jump_insn_before): Call it.
20291 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20293 2011-03-31 Richard Henderson <rth@redhat.com>
20295 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20296 (dw_separate_line_info_entry): Remove.
20297 (enum dw_line_info_opcode): New.
20298 (dw_line_info_entry): Use it.
20299 (dw_line_info_table, dw_line_info_table_p): New.
20300 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20301 (line_info_table, line_info_label_num): Remove.
20302 (line_info_table_in_use): Remove.
20303 (separate_line_info_table): Remove.
20304 (separate_line_info_table_allocated): Remove.
20305 (separate_line_info_table_in_use): Remove.
20306 (LINE_INFO_TABLE_INCREMENT): Remove.
20307 (line_info_label_num): New.
20308 (cur_line_info_table): New.
20309 (text_section_line_info, cold_text_section_line_info): New.
20310 (separate_line_info): New.
20311 (SEPARATE_LINE_CODE_LABEL): Remove.
20312 (print_dwarf_line_table): Remove.
20313 (debug_dwarf): Don't dump it.
20314 (output_one_line_info_table): New.
20315 (output_line_info): Use it.
20316 (new_line_info_table): New.
20317 (set_cur_line_info_table): New.
20318 (dwarf2out_switch_text_section): Use it.
20319 (dwarf2out_begin_function): Likewise.
20320 (push_dw_line_info_entry): New.
20321 (dwarf2out_source_line): Rewrite for new line info tables.
20322 (dwarf2out_init): Remove dead initailizations.
20324 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20326 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20328 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20329 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20330 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20331 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20332 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20333 * opt-functions.awk (flag_init, switch_bit_fields): New.
20334 (switch_flags): Don't handle flags moved to bit-fields. Don't
20335 generate CL_MISSING_OK or CL_SAVE.
20336 * optc-gen.awk: Update to generate bit-field output as well as
20338 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20339 bit-field instead of CL_REJECT_DRIVER flag.
20340 * opts-common.c (generate_canonical_option,
20341 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20342 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20343 instead of CL_REJECT_NEGATIVE flag.
20344 * toplev.c (print_switch_values): Use cl_report bit-field instead
20347 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20349 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20350 a zero minimum index only if it is redundant.
20352 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20354 PR rtl-optimization/48381
20355 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20356 instead of ira_class_hard_reg_index for calculating conflicting
20359 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20361 * cprop.c: Clean up hash table building.
20362 (reg_avail_info): Remove.
20363 (oprs_available_p): Remove.
20364 (record_last_reg_set_info): Remove.
20365 (record_last_set_info): Remove.
20366 (reg_available_p): New function.
20367 (gcse_constant_p): Do not treat unfolded conditions as constants.
20368 (make_set_regs_unavailable): New function.
20369 (hash_scan_set): Simplify with new reg_available_p.
20370 (compute_hash_table_work): Traverse insns stream only once.
20371 Do not compute reg_avail_info. Traverse insns in reverse order.
20372 Record implicit sets after recording explicit sets from the block.
20374 2011-03-31 Michael Matz <matz@suse.de>
20376 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20378 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20380 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20381 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20382 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20383 (h8300_mode_dependent_address_p): New function.
20384 (h8300_get_index): Make static.
20386 2011-03-31 Jeff Law <law@redhat.com>
20388 * reload1.c (elimination_effects): Fix typo in recent change.
20390 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20391 typo potentially leading to null pointer dereference.
20393 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20394 (setup_save_areas): Corresponding changes to avoid useless
20397 * jump.c (reversed_comparison_code_parts): Avoid successive return
20398 statements when REVERSE_CONDITION is defined.
20400 * expr.c (expand_assignment): Avoid useless assignments.
20401 (expand_expr_real_1): Likewise.
20402 (expand_expr_real_2): Avoid useless statements.
20404 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20406 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20408 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20411 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20413 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20416 * doc/tm.texi.in (TARGET_VERSION): Remove.
20417 * doc/tm.texi: Regenerate.
20418 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20419 * collect2.c (main): Don't use TARGET_VERSION.
20420 * mips-tdump.c (main): Don't use TARGET_VERSION.
20421 * mips-tfile.c (main): Don't use TARGET_VERSION.
20422 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20423 * config/rs6000/vxworksae.h: Remove.
20424 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20425 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20426 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20427 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20428 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20429 * config/arm/arm.h (TARGET_VERSION): Remove.
20430 * config/arm/coff.h (TARGET_VERSION): Remove.
20431 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20432 * config/arm/elf.h (TARGET_VERSION): Remove.
20433 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20434 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20435 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20436 * config/arm/pe.h (TARGET_VERSION): Remove.
20437 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20438 * config/arm/semi.h (TARGET_VERSION): Remove.
20439 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20440 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20441 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20442 * config/avr/avr.h (TARGET_VERSION): Remove.
20443 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20444 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20445 * config/frv/frv.h (TARGET_VERSION): Remove.
20446 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20447 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20448 * config/i386/darwin.h (TARGET_VERSION): Remove.
20449 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20450 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20451 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20452 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20453 * config/i386/gnu.h (TARGET_VERSION): Remove.
20454 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20455 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20456 * config/i386/linux.h (TARGET_VERSION): Remove.
20457 * config/i386/linux64.h (TARGET_VERSION): Remove.
20458 * config/i386/lynx.h (TARGET_VERSION): Remove.
20459 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20460 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20461 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20462 * config/i386/netware.h (TARGET_VERSION): Remove.
20463 * config/i386/nto.h (TARGET_VERSION): Remove.
20464 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20465 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20466 * config/ia64/elf.h (TARGET_VERSION): Remove.
20467 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20468 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20469 * config/ia64/linux.h (TARGET_VERSION): Remove.
20470 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20471 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20472 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20473 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20474 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20475 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20476 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20477 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20478 * config/m68k/linux.h (TARGET_VERSION): Remove.
20479 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20480 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20481 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20482 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20483 * config/mep/mep.h (TARGET_VERSION): Remove.
20484 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20485 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20486 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20487 * config/mips/linux.h (TARGET_VERSION): Remove.
20488 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20489 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20490 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20491 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20492 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20493 * config/pa/pa.h (TARGET_VERSION): Remove.
20494 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20495 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20496 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20497 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20498 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20499 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20500 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20501 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20502 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20503 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20504 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20505 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20506 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20507 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20508 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20509 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20510 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20511 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20512 * config/s390/linux.h (TARGET_VERSION): Remove.
20513 * config/s390/s390.h (TARGET_VERSION): Remove.
20514 * config/s390/tpf.h (TARGET_VERSION): Remove.
20515 * config/score/score.h (TARGET_VERSION): Remove.
20516 * config/sh/linux.h (TARGET_VERSION): Remove.
20517 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20518 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20519 * config/sh/sh.h (TARGET_VERSION): Remove.
20520 * config/sh/sh64.h (TARGET_VERSION): Remove.
20521 * config/sh/superh.h (TARGET_VERSION): Remove.
20522 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20523 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20524 * config/sparc/linux.h (TARGET_VERSION): Remove.
20525 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20526 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20527 TARGET_NAME32, TARGET_NAME): Remove.
20528 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20529 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20530 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20531 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20532 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20533 * config/spu/spu.h (TARGET_VERSION): Remove.
20534 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20535 * config/v850/v850.h (TARGET_VERSION): Remove.
20536 * config/vax/linux.h (TARGET_VERSION): Remove.
20537 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20538 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20539 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20541 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20544 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20545 frame-related from frame-unrelated adjustments to the stack pointer.
20547 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20549 * common.opt (fdebug-types-section): Move earlier.
20550 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20552 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20554 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20557 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20559 * tree.h (CASE_CHAIN): Define.
20560 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20561 (gimple_redirect_edge_and_branch): Likewise.
20563 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20565 PR middle-end/48367
20566 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20569 2011-03-30 Jeff Law <law@redhat.com>
20571 * PR bootstrap/48371
20572 * reload1.c (reload): Fix botch in last change.
20574 * reload.h (struct reload): Fix typo introduced in last change.
20576 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20578 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20579 Undocumented. Remove help text.
20580 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20583 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20585 * doc/options.texi (NegativeAlias): Document.
20586 (Alias): Mention NegativeAlias.
20587 * opt-functions.awk: Handle NegativeAlias.
20588 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20589 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20590 * opts.h (CL_NEGATIVE_ALIAS): Define.
20591 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20592 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20594 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20596 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20597 mno-spe and mno-isel instead of mspe=no and -misel=no.
20599 2011-03-29 Mark Wielaard <mjw@redhat.com>
20601 * common.opt (fdebug-types-section): New flag.
20602 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20603 * dwarf2out.c (use_debug_types): New define.
20604 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20605 (print_die): Guard output of type unit signatures using
20607 (build_abbrev_table): Replace assert of dwarf_version >= 4
20608 with assert on use_debug_types.
20609 (size_of_die): Likewise.
20610 (unmark_dies): Likewise.
20611 (value_format): Decide AT_ref_external form on use_debug_types.
20612 (output_die): Replace dwarf_version version check guard with
20613 use_debug_types where appropriate.
20614 (modified_type_die): Likewise.
20615 (gen_reference_type_die): Likewise.
20616 (dwarf2out_start_source_file): Likewise.
20617 (dwarf2out_end_source_file): Likewise.
20618 (prune_unused_types_walk_attribs): Likewise.
20619 (dwarf2out_finish): Likewise.
20621 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20623 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20625 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20627 PR rtl-optimization/48332
20628 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20629 mode of input operand N and modeN to its actual mode.
20631 2011-03-30 Jeff Law <law@redhat.com>
20633 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20634 define accessor macro.
20635 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20636 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20637 (reg_equiv_init): Likewise.
20638 (reg_equivs_size): New variable.
20639 (reg_equiv_init_size): Remove.
20640 (allocate_initial_values): Move prototype to here from....
20641 * integrate.h (allocate_initial_values): Remove prototype.
20642 * integrate.c: Include reload.h.
20643 (allocate_initial_values): Corresponding changes.
20644 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20645 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20646 (update_equiv_regs): Corresponding changes.
20647 (ira): Corresponding changes.
20648 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20649 (push_secondary_reload): Corresponding changes.
20650 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20651 (make_memloc, find_reloads_address): Corresponding changes.
20652 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20653 (find_reloads_address_1): Corresponding changes.
20654 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20655 (refers_to_regno_for_reload_p): Corresponding changes.
20656 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20657 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20658 * reload1.c: Include ggc.h.
20659 (grow_reg_equivs): New function.
20660 (replace_pseudos_in, reload): Corresponding changes.
20661 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20662 (eliminate_regs_1, elimination_effects): Corresponding changes.
20663 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20664 (delete_output_reload): Likewise.
20665 * caller-save.c (mark_referenced_regs): Corresponding changes.
20666 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20667 * frv/predicates.md (frv_load_operand): Corresponding changes.
20668 * microblaze/microblaze.c (double_memory_operand): Corresponding
20670 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20671 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20672 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20673 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20674 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20676 * pa/pa.c (emit_move_sequence): Corresponding changes.
20677 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20679 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20682 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20683 structure modes. Don't check neon_vector_mem_operand for
20684 vector or structure modes.
20686 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20687 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20690 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20691 operand 1 and reshuffle the operands to match.
20692 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20694 2011-03-30 Christian Schüler <cschueler@gmx.de>
20697 * config/c.opt (F): Added 'Driver' to -F option.
20700 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20702 * config/darwin.opt: Added '-arch' option.
20704 2011-03-30 Nick Clifton <nickc@redhat.com>
20706 * config/rx/rx.md: Add peepholes and patterns to combine
20707 extending loads and simple arithmetic instructions.
20708 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20709 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20710 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20711 modes to use pre-decrement and post-increment addressing.
20712 (rx_is_restricted_memory_address): Add range checking of REG+INT
20714 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20715 (rx_memory_move_cost): Adjust cost of stores.
20716 (rx_adjust_insn_length): New function.
20718 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20721 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20722 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20723 matching arg00/arg01 types.
20725 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20727 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20728 last_location to UNKNOWN_LOCATION.
20730 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20733 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20736 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20737 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20740 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20741 Init(PROCESSOR_V7).
20742 (sparc_cpu): Likewise.
20743 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20746 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20749 PR middle-end/48342
20750 PR rtl-optimization/48345
20751 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20752 hard regs for given mode from profitable regs when doing secondary
20755 2011-03-29 Jeff Law <law@redhat.com>
20758 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20759 do_not_duplicate field.
20760 (lookup_redirection_data): Corresponding changes.
20761 (create_duplicates): Always create a template block.
20762 (redirect_edges): Remove code which reused the original block
20763 when it was going to become unreachable code.
20764 (thread_block): Don't set do_not_duplicate field.
20766 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20768 * lto-opts.c (register_user_option_p, lto_register_user_option):
20769 Make type argument unsigned.
20770 * lto-streamer.h (lto_register_user_option): Make type argument
20772 * opth-gen.awk: Make CL_* macros unsigned.
20773 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20774 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20775 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20776 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20777 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20778 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20779 (find_opt): Make lang_mask argument unsigned.
20781 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20783 PR rtl-optimization/48331
20784 PR rtl-optimization/48334
20785 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20786 for any used algorithm.
20788 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20790 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20793 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20795 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20796 (alpha_option_override): Don't set alpha_sr_alias_set.
20797 (emit_frame_store_1): Use gen_frame_mem rather than calling
20799 (alpha_expand_epilogue): Ditto.
20801 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20803 PR tree-optimization/48290
20804 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20805 vectorization, check that relevant phis in the basic block after
20806 the inner loop are really inner loop's exit phis.
20808 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20811 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20812 (cached_dw_loc_list_def): New structure.
20813 (cached_dw_loc_list): New typedef.
20814 (cached_dw_loc_list_table): New variable.
20815 (cached_dw_loc_list_table_hash): New function.
20816 (cached_dw_loc_list_table_eq): Likewise.
20817 (add_location_or_const_value_attribute): Take a bool cache_p.
20818 Cache the list when the parameter is true.
20819 (gen_formal_parameter_die): Update caller.
20820 (gen_variable_die): Likewise.
20821 (dwarf2out_finish): Likewise.
20822 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20823 while generating debug info for the decl.
20824 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20825 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20826 (resolve_addr): Cache the result of resolving a chain of
20829 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20831 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20832 conflict object hard regset nodes have intersecting hard reg sets.
20834 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20835 after regstat_init_n_sets_and_refs.
20837 * ira.c: Add more comments at the top.
20838 (setup_stack_reg_pressure_class, setup_pressure_classes):
20839 Add comments how we compute the register pressure classes.
20840 (setup_allocno_and_important_classes): Add more comments.
20841 (setup_class_translate_array, reorder_important_classes)
20842 (setup_reg_class_relations): Add comments.
20844 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20847 * ira-color.c: Add 2011 to the Copyright line.
20848 (assign_hard_reg): Add more comments.
20849 (improve_allocation): Ditto.
20851 * ira-costs.c: Add 2011 to the Copyright line.
20852 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20854 (setup_regno_cost_classes_by_mode): Ditto.
20856 Initial patches from ira-improv branch:
20858 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20860 * ira-build.c (ira_create_object): Remove initialization of
20861 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20862 (ira_create_allocno): Remove initialization of
20863 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20864 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20865 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20866 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20867 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20868 Initialize ALLOCNO_ADD_DATA.
20869 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20870 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20872 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20873 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20875 * ira.c (ira_reallocate): Remove.
20876 (setup_pressure_classes): Call
20877 ira_init_register_move_cost_if_necessary. Use
20878 ira_register_move_cost instead of ira_get_register_move_cost.
20879 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20880 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20882 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20883 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20884 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20885 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20886 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20887 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20889 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20890 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20891 (struct allocno_color_data): New.
20892 (allocno_color_data_t): New typedef.
20893 (allocno_color_data): New definition.
20894 (ALLOCNO_COLOR_DATA): New macro.
20895 (struct object_color_data): New.
20896 (object_color_data_t): New typedef.
20897 (object_color_data): New definition.
20898 (OBJECT_COLOR_DATA): New macro.
20899 (update_copy_costs, calculate_allocno_spill_cost): Call
20900 ira_init_register_move_cost_if_necessary. Use
20901 ira_register_move_cost instead of ira_get_register_move_cost.
20902 (move_spill_restore, update_curr_costs): Ditto.
20903 (allocno_spill_priority): Make it inline.
20904 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20905 (struct coalesce_data, coalesce_data_t): New.
20906 (allocno_coalesce_data): New definition.
20907 (ALLOCNO_COALESCE_DATA): New macro.
20908 (merge_allocnos, coalesced_allocno_conflict_p): Use
20909 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20910 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20911 (coalesce_allocnos): Ditto.
20912 (setup_coalesced_allocno_costs_and_nums): Ditto.
20913 (collect_spilled_coalesced_allocnos): Ditto.
20914 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20915 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20916 (coalesce_spill_slots): Ditto.
20917 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20918 free allocno_coalesce_data.
20920 * ira-conflicts.c: Fix formatting.
20921 (process_regs_for_copy): Call
20922 ira_init_register_move_cost_if_necessary. Use
20923 ira_register_move_cost instead of ira_get_register_move_cost.
20924 (build_object_conflicts): Optimize.
20926 * ira-costs.c (record_reg_classes): Optimize. Call
20927 ira_init_register_move_cost_if_necessary. Use
20928 ira_register_move_cost, ira_may_move_in_cost, and
20929 ira_may_move_out_cost instead of ira_get_register_move_cost and
20930 ira_get_may_move_cost.
20931 (record_address_regs): Ditto.
20932 (scan_one_insn): Optimize.
20933 (find_costs_and_classes): Optimize.
20934 (process_bb_node_for_hard_reg_moves): Call
20935 ira_init_register_move_cost_if_necessary. Use
20936 ira_register_move_cost instead of ira_get_register_move_cost.
20938 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20939 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20940 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20941 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20943 (ira_initiate_emit_data, ira_finish_emit_data)
20944 (create_new_allocno): New functions.
20945 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20946 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20947 Use ira_register_move_cost instead of ira_get_register_move_cost.
20949 * ira-int.h: Fix some comments.
20950 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20951 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20952 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20953 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20955 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20956 bitfield after mode. Make hard_regno a short int. Make
20957 hard_regno short. Remove first_coalesced_allocno and
20958 next_coalesced_allocno. Move mem_optimized_dest_p,
20959 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20960 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20961 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20962 temp, colorable_p. Add new member add_data.
20963 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20964 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20965 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20966 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20967 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20968 (ALLOCNO_ADD_DATA): New macro.
20969 (ira_emit_data_t): New typedef.
20970 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20971 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20972 from struct ira_allocno.
20973 (ALLOCNO_EMIT_DATA): New macro.
20974 (ira_allocno_emit_data, allocno_emit_reg): New.
20975 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20976 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20977 (OBJECT_ADD_DATA): New macro.
20978 (ira_reallocate): Remove.
20979 (ira_initiate_emit_data, ira_finish_emit_data): New.
20980 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20981 (ira_init_register_move_cost_if_necessary): New.
20982 (ira_object_conflict_iter_next): Merge into
20983 ira_object_conflict_iter_cond.
20984 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20986 * ira-live.c (process_single_reg_class_operands): Call
20987 ira_init_register_move_cost_if_necessary. Use
20988 ira_register_move_cost instead of ira_get_register_move_cost.
20990 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20992 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20994 * ira-costs.c: Fix formatting.
20995 (cost_classes, cost_classes_num): Remove.
20996 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20997 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20998 (cost_classes_del, cost_classes_htab): New.
20999 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21000 (initiate_regno_cost_classes, setup_cost_classes): New.
21001 (setup_regno_cost_classes_by_aclass): New.
21002 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21003 (record_reg_classes): Use regno_cost_classes instead of
21004 cost_classes. Move checking opposite operand up.
21005 (record_address_regs): Use regno_cost_classes
21006 instead of cost_classes.
21007 (scan_one_insn): Ditto. Use always general register.
21008 (print_allocno_costs): Use regno_cost_classes instead of
21010 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21011 (find_costs_and_classes): Set up cost classes for each registers.
21012 Use also their mode for this. Use regno_cost_classes instead of
21014 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21016 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21017 (ira_costs, ira_set_pseudo_classes): Call
21018 initiate_regno_cost_classes and finish_regno_cost_classes.
21020 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21022 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21024 * target.def (ira_cover_classes): Remove.
21026 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21028 * doc/tm.texi.in: Ditto.
21030 * ira-conflicts.c: Remove mentioning cover classes from the file.
21031 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21032 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21034 * targhooks.c (default_ira_cover_classes): Remove.
21036 * targhooks.h (default_ira_cover_classes): Ditto.
21038 * haifa-sched.c: Remove mentioning cover classes from the file.
21039 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21040 ira_pressure_classes and ira_pressure_classes_num instead of
21041 ira_reg_class_cover_size and ira_reg_class_cover. Use
21042 sched_regno_pressure_class instead of sched_regno_cover_class.
21043 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21044 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21046 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21047 classes from the file.
21048 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21049 (struct object_hard_regs, struct object_hard_regs_node): New.
21050 (struct ira_object): New members profitable_hard_regs,
21051 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21052 (struct ira_allocno): Rename cover_class to aclass. Rename
21053 cover_class_cost and updated_cover_class_cost to class_cost and
21054 updated_class_cost. Remove splay_removed_p and
21055 left_conflict_size. Add new members colorable_p.
21056 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21057 (ALLOCNO_COLORABLE_P): New macro.
21058 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21059 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21060 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21061 (OBJECT_...): Rename parameter C to O.
21062 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21063 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21064 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21065 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21066 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21067 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21068 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21069 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21070 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21071 x_ira_reg_class_subunion.
21072 (ira_max_memory_move_cost, ira_max_register_move_cost)
21073 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21074 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21075 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21076 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21077 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21078 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21079 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21080 (ira_tune_allocno_costs_and_cover_classes): Rename to
21081 ira_tune_allocno_costs.
21082 (ira_debug_hard_regs_forest): New.
21083 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21084 (ira_object_conflict_iter_next): Fix comments.
21085 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21086 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21087 cover_class to aclass.
21088 (ira_allocate_and_accumulate_costs): Ditto.
21089 (ira_allocate_and_set_or_copy_costs): Ditto.
21091 * opts.c (decode_options): Remove ira_cover_class check.
21093 * ira-color.c: Remove mentioning cover classes from the file. Use
21094 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21095 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21096 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21097 (splay-tree.h): Remove include.
21098 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21099 before copy_freq_compare_func.
21100 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21101 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21103 (hard_regs_roots, hard_regs_node_vec): Ditto.
21104 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21105 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21106 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21107 (create_new_object_hard_regs_node): Ditto.
21108 (add_new_object_hard_regs_node_to_forest): Ditto.
21109 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21110 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21112 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21113 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21114 (remove_unused_object_hard_regs_nodes): Ditto.
21115 (enumerate_object_hard_regs_nodes): Ditto.
21116 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21117 (object_hard_regs_subnode_t): Ditto.
21118 (struct object_hard_regs_subnode): Ditto.
21119 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21120 (setup_object_hard_regs_subnode_index): Ditto.
21121 (get_object_hard_regs_subnodes_num): Ditto.
21122 (form_object_hard_regs_nodes_forest): Ditto.
21123 (finish_object_hard_regs_nodes_tree): Ditto.
21124 (finish_object_hard_regs_nodes_forest): Ditto.
21125 (allocnos_have_intersected_live_ranges_p): Rename to
21126 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21127 (pseudos_have_intersected_live_ranges_p): Rename to
21128 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21129 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21130 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21131 (update_copy_costs): Remove assert. Skip cost update if the hard
21132 reg does not belong the class.
21133 (assign_hard_reg): Process only profitable hard regs.
21134 (uncolorable_allocnos_num): Make it scalar.
21135 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21136 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21137 and ira_reg_class_max_nregs.
21138 (bucket_allocno_compare_func): Check frequency first.
21139 (sort_bucket): Add compare function as a parameter.
21140 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21141 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21142 (push_allocno_to_stack): Rewrite for checking new allocno
21144 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21145 (push_only_colorable): Pass new parameter to sort_bucket.
21146 (push_allocno_to_spill): Remove.
21147 (allocno_spill_priority_compare): Make it inline and rewrite.
21148 (splay_tree_allocate, splay_tree_free): Remove.
21149 (allocno_spill_sort_compare): New function.
21150 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21151 build and use splay tree. Choose first allocno in uncolorable
21152 allocno bucket to spill. Remove setting spill cost.
21153 (all_conflicting_hard_regs): Remove.
21154 (setup_allocno_available_regs_num): Check only profitable hard
21155 regs. Print info about hard regs nodes.
21156 (setup_allocno_left_conflicts_size): Remove.
21157 (put_allocno_into_bucket): Don't call
21158 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21159 (improve_allocation): New.
21160 (color_allocnos): Call setup_profitable_hard_regs,
21161 form_object_hard_regs_nodes_forest, improve_allocation,
21162 finish_object_hard_regs_nodes_forest. Setup spill cost.
21163 (print_loop_title): Use pressure classes.
21164 (color_allocnso): Ditto.
21165 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21166 and allocnos_for_spilling.
21167 (ira_sort_regnos_for_alter_reg): Don't setup members
21168 {first,next}_coalesced_allocno.
21169 (color): Remove allocating and freeing removed_splay_allocno_vec.
21170 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21171 prohibited_class_mode_regs.
21173 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21175 (update_allocno_pressure_excess_length): Use pressure classes.
21176 (inc_register_pressure, dec_register_pressure): Check for pressure
21178 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21179 pressure class. Use ira_reg_class_nregs instead of
21180 ira_reg_class_max_nregs.
21181 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21182 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21183 (single_reg_class): Use ira_reg_class_nregs instead of
21184 ira_reg_class_max_nregs.
21185 (process_bb_node_lives): Use pressure classes.
21187 * ira-emit.c: Remove mentioning cover classes from the file. Use
21188 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21189 (change_loop): Use pressure classes.
21190 (modify_move_list): Call ira_set_allocno_class instead of
21191 ira_set_allocno_cover_class.
21193 * ira-build.c: Remove mentioning cover classes from the file. Use
21194 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21195 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21196 ALLOCNO_UPDATED_CLASS_COST instead of
21197 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21198 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21199 (ira_create_allocno): Remove initialization of
21200 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21201 ALLOCNO_COLORABLE_P.
21202 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21203 Update conflict regs for the objects.
21204 (create_cap_allocno): Remove assert. Don't propagate
21205 ALLOCNO_AVAILABLE_REGS_NUM.
21206 (ira_free_allocno_costs): New function.
21207 (finish_allocno): Change a part of code into call of
21208 ira_free_allocno_costs.
21209 (low_pressure_loop_node_p): Use pressure classes.
21210 (object_range_compare_func): Don't compare classes.
21211 (setup_min_max_conflict_allocno_ids): Ditto.
21213 * loop-invariant.c: Remove mentioning cover classes from the file.
21214 Use ira_pressure_classes and ira_pressure_classes_num instead of
21215 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21216 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21217 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21218 Use reg_allocno_class instead of reg_cover_class.
21219 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21220 STACK_REG_COVER_CLASS.
21221 (get_regno_cover_class): Rename to get_regno_pressure_class.
21222 (move_loop_invariants): Initialize and finalize regstat.
21224 * ira.c: Remove mentioning cover classes from the file. Add
21225 comments about coloring without cover classes. Use ALLOCNO_CLASS
21226 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21227 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21228 setup_class_subset_and_memory_move_costs.
21229 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21230 (setup_cover_and_important_classes): Rename to
21231 setup_allocno_and_important_classes.
21232 (setup_class_translate_array): New.
21233 (setup_class_translate): Call it for allocno and pressure classes.
21234 (cover_class_order): Rename to allocno_class_order.
21235 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21236 of ira_class_translate.
21237 (reorder_important_classes): Set up ira_important_class_nums.
21238 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21239 (print_class_cover): Rename to print_classes. Add parameter.
21240 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21241 Print pressure classes too.
21242 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21243 setup_reg_subclasses.
21244 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21245 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21246 (setup_prohibited_class_mode_regs): Use
21247 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21248 (clarify_prohibited_class_mode_regs): New function.
21249 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21250 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21251 (ira_init_once): Initialize them.
21252 (free_register_move_costs): Process them.
21253 (ira_init): Move calls of find_reg_classes and
21254 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21255 Call clarify_prohibited_class_mode_regs.
21256 (ira_no_alloc_reg): Remove.
21257 (too_high_register_pressure_p): Use pressure classes.
21259 * sched-deps.c: Remove mentioning cover classes from the file.
21260 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21261 ira_pressure_classes and ira_pressure_classes_num instead of
21262 ira_reg_class_cover_size and ira_reg_class_cover.
21263 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21264 sched_regno_pressure_class instead of sched_regno_cover_class.
21265 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21266 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21268 * ira.h: Add 2010 to Copyright.
21269 (ira_no_alloc_reg): Remove external.
21270 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21271 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21272 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21273 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21274 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21275 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21276 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21277 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21278 x_ira_no_alloc_regs.
21279 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21280 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21281 ira_allocno_classes_num and ira_allocno_classes.
21282 (ira_class_translate): Rename to ira_allocno_class_translate.
21283 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21284 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21285 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21286 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21287 (ira_no_alloc_regs): New.
21289 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21290 classes from the file. Use ALLOCNO_CLASS instead of
21291 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21292 ALLOCNO_COVER_CLASS_COST.
21293 (regno_cover_class): Rename to regno_aclass.
21294 (record_reg_classes): Use ira_reg_class_subunion instead of
21295 ira_reg_class_union.
21296 (record_address_regs): Check overflow.
21297 (scan_one_insn): Ditto.
21298 (print_allocno_costs): Print total mem cost fore regional allocation.
21299 (print_pseudo_costs): Use REG_N_REFS.
21300 (find_costs_and_classes): Use classes intersected with them on the
21301 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21302 ira_reg_class_union. Use ira_allocno_class_translate and
21303 regno_aclass instead of ira_class_translate and regno_cover_class.
21304 Modify code for finding regno_aclass. Setup preferred classes for
21306 (setup_allocno_cover_class_and_costs): Rename to
21307 setup_allocno_class_and_costs. Use regno_aclass instead of
21308 regno_cover_class. Use ira_set_allocno_class instead of
21309 ira_set_allocno_cover_class.
21310 (init_costs, finish_costs): Use regno_aclass instead of
21312 (ira_costs): Use setup_allocno_class_and_costs instead of
21313 setup_allocno_cover_class_and_costs.
21314 (ira_tune_allocno_costs_and_cover_classes): Rename to
21315 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21316 by processing objects. Use ira_reg_class_max_nregs instead of
21317 ira_reg_class_nregs.
21319 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21321 * sched-int.h: Remove mentioning cover classes from the file.
21322 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21324 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21325 classes from the file.
21326 (struct reg_pref): Rename coverclass into allocnoclass.
21327 (reg_cover_class): Rename to reg_allocno_class.
21329 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21331 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21333 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21335 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21337 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21339 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21341 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21343 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21345 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21347 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21349 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21350 (i386_ira_cover_classes): Ditto.
21352 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21354 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21356 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21358 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21360 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21362 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21364 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21365 (mips_ira_cover_classes): Ditto.
21367 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21369 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21371 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21373 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21375 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21377 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21378 (IRA_COVER_CLASSES_VSX): Ditto.
21380 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21381 (rs6000_ira_cover_classes): Ditto.
21383 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21385 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21387 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21389 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21391 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21393 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21395 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21397 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21399 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21401 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21403 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21406 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21407 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21408 dw_fde_unlikely_section_end_label, cold_in_std_section,
21409 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21410 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21412 (output_fde): Use dw_fde_second_{begin,end} if second is
21413 true, otherwise dw_fde_{begin,end}.
21414 (output_call_frame_info): Test dw_fde_second_begin != NULL
21415 instead of dw_fde_switched_sections.
21416 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21417 fields, initialize new fields. Initialize in_std_section
21418 unconditionally from the first partition.
21419 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21420 dw_fde_second_begin is non-NULL.
21421 (dwarf2out_switch_text_section): Stop initializing removed
21422 dw_fde_struct fields, initialize new fields, initialize
21423 also dw_fde_end here. Set dw_fde_switch_cfi even when
21424 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21425 (struct var_loc_list_def): Add last_before_switch field.
21426 (arange_table, arange_table_allocated, arange_table_in_use,
21427 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21428 (size_of_aranges): Count !in_std_section and !second_in_std_section
21429 hunks in fdes, instead of looking at arange_table_in_use.
21430 (output_aranges): Add aranges_length argument, don't call
21431 size_of_aranges here. Instead of using aranges_table*
21432 emit ranges for fdes when !in_std_section resp.
21433 !second_in_std_section.
21434 (dw_loc_list): Break ranges crossing section switch.
21435 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21436 use dw_fde_second_end instead of dw_fde_end as end of last range.
21437 (gen_subprogram_die): Don't call add_arange. Use
21438 dw_fde_{begin,end} for first partition and if switched
21439 section dw_fde_second_{begin,end} for the second.
21440 (var_location_switch_text_section_1,
21441 var_location_switch_text_section): New functions.
21442 (dwarf2out_begin_function): Initialize cold_text_section even
21443 when function_section () isn't text_section.
21444 (prune_unused_types): Don't walk arange_table.
21445 (dwarf2out_finish): Don't needlessly test
21446 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21447 If info_section_emitted, call size_of_aranges and if it indicates
21448 non-empty .debug_aranges, call output_aranges with the computed
21449 size. Stop using removed dw_fde_struct fields, use
21450 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21454 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21455 create ENTRY_VALUE if incoming or address of incoming's MEM
21457 * dwarf2out.c (mem_loc_descriptor): Don't emit
21458 DW_OP_GNU_entry_value of DW_OP_fbreg.
21459 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21460 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21461 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21462 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21464 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21465 is a REG_P or MEM_P with REG_P address, compute hash directly
21466 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21467 (preserve_only_constants): Don't clear VALUES forwaring
21468 ENTRY_VALUE to some other VALUE.
21470 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21472 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21473 instead of GEN_INT.
21475 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21477 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21478 block before expanding the statement.
21479 (expand_gimple_stmt_1): Likewise. Set them here...
21480 (expand_gimple_stmt): ...and not here. Tidy.
21481 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21484 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21486 * Makefile.in: New rule for cprop.o.
21487 * gcse.c: Move constant/copy propagation to cprop.c.
21488 (compute_local_properties): Only handle expression tables.
21489 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21490 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21491 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21492 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21493 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21494 compute_cprop_data, find_used_regs, try_replace_reg,
21495 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21496 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21497 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21498 find_bypass_set, reg_killed_on_edge, bypass_block,
21499 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21500 execute_rtl_cprop, pass_rtl_cprop): Move to...
21501 * cprop.c: ...here. New file, constant/copy propagation for RTL
21502 moved from gcse.c to here with minor cleanups in duplicated code.
21504 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21506 * config/i386/i386.c (flag_opts): Fix a typo in
21507 -mavx256-split-unaligned-store.
21509 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21511 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21512 LIBCALL_VALUE): Remove macros.
21513 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21514 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21515 (h8300_function_value, h8300_libcall_value,
21516 h8300_function_value_regno_p): New functions.
21518 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21520 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21522 2011-03-28 Jeff Law <law@redhat.com>
21524 * tree-ssa-threadupdate.c (redirect_edges): Call
21525 create_edge_and_update_destination_phis as needed.
21526 (create_edge_and_update_destination_phis): Accept new BB argument.
21527 All callers updated.
21528 (thread_block): Do not update the profile when threading around
21529 intermediate blocks.
21530 (thread_single_edge): Likewise.
21531 (determine_bb_domination_status): If BB is not a successor of the
21532 loop header, return NONDOMINATING.
21533 (register_jump_thread): Note when we register a jump thread around
21534 an intermediate block.
21535 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21536 (thread_across_edge): Use it.
21538 2011-03-28 Tristan Gingold <gingold@adacore.com>
21540 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21541 when for_return is 2.
21543 2011-03-28 Jeff Law <law@redhat.com>
21545 * var-tracking.c (canonicalize_values_mark): Delete unused
21547 (canonicalize_values_star, set_variable_part): Likewise.
21548 (clobber_variable_part, delete_variable_part): Likewise.
21550 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21552 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21554 2011-03-28 Martin Jambor <mjambor@suse.cz>
21556 * tree-inline.c (expand_call_inline): Do not check that destination
21558 (optimize_inline_calls): Assert that destination node is analyzed.
21559 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21560 not call tree_lowering_passes.
21561 * cgraph.h (cgraph_analyze_function): Declare.
21562 * cgraphunit.c (cgraph_analyze_function): Make public.
21564 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21566 * config/sparc/sparc-opts.h: New.
21567 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21568 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21569 (sparc_option_override): Store processor_type enumeration rather
21570 than string in cpu_default. Remove name and enumeration from
21571 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21572 without using sparc_select. Use target_flags_explicit instead of
21574 * config/sparc/sparc.h (enum processor_type): Move to
21576 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21577 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21578 HeaderInclude entry.
21579 (mcpu=, mtune=): Use Var and Enum.
21580 (sparc_processor_type): New Enum and EnumValue entries.
21582 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21583 Iain Sandoe <iains@gcc.gnu.org>
21586 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21588 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21590 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21591 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21592 Insert new statements at it in lieu of STMT.
21593 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21594 * tree-vect-stmts.c (vectorizable_store): Likewise.
21595 (vectorizable_load): Likewise.
21597 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21599 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21604 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21606 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21607 unaligned 256bit load/store.
21608 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21609 (*avx_movdqu<avxmodesuffix>): Likewise.
21611 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21614 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21615 * config/pa/pa.md (iordi3): Use new predicate in expander.
21616 (iorsi3): Likewise.
21618 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21620 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21621 FUNCTION_VALUE_REGNO_P): Remove macros.
21622 * config/mips/mips-protos.h (mips_function_value): Remove.
21623 * config/mips/mips.c (mips_function_value): Rename to...
21624 (mips_function_value_1): ... this. Make static. Handle receiving
21625 the function type in 'fn_decl_or_type' argument.
21626 (mips_function_value, mips_libcall_value,
21627 mips_function_value_regno_p): New function.
21628 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21629 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21631 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21633 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21634 and -mavx256-split-unaligned-store.
21635 (ix86_option_override_internal): Split 32-byte AVX unaligned
21636 load/store by default.
21637 (ix86_avx256_split_vector_move_misalign): New.
21638 (ix86_expand_vector_move_misalign): Use it.
21640 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21641 -mavx256-split-unaligned-store.
21643 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21644 256bit load/store. Generate unaligned store on misaligned memory
21646 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21648 (*avx_movdqu<avxmodesuffix>): Likewise.
21650 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21651 -mavx256-split-unaligned-store.
21653 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21656 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21659 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21661 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21662 opno arguments with an expand_operand. Use create_input_operand.
21663 (mips_prepare_builtin_target): Delete.
21664 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21666 (mips_expand_builtin_direct): Use create_output_operand and
21667 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21668 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21669 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21671 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21673 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21675 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21677 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21679 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21680 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21681 basic blocks and call commit_edge_insertions directly.
21682 (fixup_abnormal_edges): Move from here to...
21683 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21684 on the edges and return whether some have actually been inserted.
21685 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21688 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21690 PR rtl-optimization/48144
21691 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21692 (merge_expr_data): ... here.
21693 (av_set_intersect): Rename to av_set_code_motion_filter.
21694 Update all callers. Call merge_history_vect when an expression
21695 is found in both sets.
21696 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21698 2011-03-26 Alan Modra <amodra@gmail.com>
21700 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21701 cmodel medium addresses.
21702 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21703 64-bit gpr loads and stores.
21704 (rs6000_secondary_reload_ppc64): New function.
21705 * config/rs6000/rs6000-protos.h: Declare it.
21706 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21708 2011-03-26 Alan Modra <amodra@gmail.com>
21711 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21712 GNU Go in traceback table.
21714 2011-03-25 Richard Henderson <rth@redhat.com>
21716 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21717 if there are exactly 6 operands.
21718 (set_storage_via_setmem): Similarly.
21720 2011-03-25 Kai Tietz <ktietz@redhat.com>
21722 * collect2.c (write_c_file_stat): Handle backslash
21723 as right-hand directory separator.
21724 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21725 checking just for slash.
21726 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21727 instead of checking for trailing slash.
21728 * gcc.c (record_temp_file): Use filename_cmp instead
21730 (do_spec_1): Likewise.
21731 (replace_outfile_spec_function): Likewise.
21732 (is_directory): Use filename_ncmp instead of strncmp.
21733 (print_multilib_info): Likewise.
21734 * gcov.c (find_source): Use filename_cmp instead
21736 (make_gcov_file_name): Fix order of slash/backslash
21738 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21739 (add_standard_paths): Likewise.
21740 * mips-tfile.c (saber_stop): Handle backslash.
21741 * prefix.c (update_path): Use filename_ncmp instead of
21743 * profile.c (output_location): Use filename_cmp instead
21745 * read-md.c (handle_toplevel_file): Handle backslash.
21746 * tlink.c (frob_extension): Likewise.
21747 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21749 * tree-dump.c (dequeue_and_dump): Handle backslash.
21750 * tree.c (get_file_function_name): Likewise.
21751 * gengtype.c (read_input_list): Likewise.
21752 (get_file_realbasename): Likewise.
21753 (get_output_file_with_visibility): Use filename_cmp
21756 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21758 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21761 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21763 * fold-const.c (expr_location_or): New function.
21764 (fold_truth_not_expr): Call it.
21766 2011-03-25 Jeff Law <law@redhat.com>
21768 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21770 * c-family/c-common.c (def_fn_type): Likewise.
21771 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21772 * emit-rtl.c (gen_rtvec): Likewise.
21773 * lto/lto-lang.c (def_fn_type): Likewise.
21775 2011-03-25 Richard Guenther <rguenther@suse.de>
21777 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21778 also generate copies.
21779 (fini_copy_prop): Handle constant values properly.
21781 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21783 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21784 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21785 (hash_loc_operands, compare_loc_operands): Handle
21786 DW_OP_GNU_entry_value.
21788 2011-03-25 Kai Tietz <ktietz@redhat.com>
21790 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21791 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21792 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21793 comment and use macro TARGET_64BIT_MS_ABI instead.
21794 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21795 and change default behavior for 32-bit MS_ABI.
21796 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21797 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21799 (ix86_cfun_abi): Likewise.
21800 (ix86_maybe_switch_abi): Adjust comment.
21801 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21802 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21803 instead of checking for SYSV_ABI.
21804 (ix86_nsaved_sseregs): Likewise.
21805 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21807 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21808 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21809 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21810 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21811 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21813 2011-03-25 Richard Guenther <rguenther@suse.de>
21815 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21816 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21817 (verify_gimple): Remove.
21818 * tree-cfg.c (verify_gimple_call): Merge verification
21820 (verify_gimple_phi): Merge verification from verify_stmts.
21821 (verify_gimple_label): New function.
21822 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21823 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21824 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21825 (verify_stmts): Rename to verify_gimple_in_cfg.
21826 (verify_gimple_in_cfg): New function.
21827 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21828 * tree-ssa.c (verify_ssa): Likewise.
21829 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21831 2011-03-25 Richard Guenther <rguenther@suse.de>
21833 * passes.c (init_optimization_passes): Add FRE pass after
21836 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21837 Andrew Stubbs <ams@codesourcery.com>
21839 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21841 (arm_movdi_vfp_cortexa8): New pattern.
21842 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21843 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21844 instructions when tuning for Cortex-A8. Set attribute "arch".
21845 * config/arm/arm.md: Move include arm-tune.md up a bit.
21846 (define_attr "arch"): Add "onlya8" and "nota8" values.
21847 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21849 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21853 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21855 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21856 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21857 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21858 * passes.c (init_optimization_passes): Move
21859 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21861 2011-03-25 Kai Tietz <ktietz@redhat.com>
21863 * c-typeck.c (comptypes_internal): Replace target
21864 hook call of comp_type_attributes by version in tree.c file.
21865 * gimple.c (gimple_types_compatible_p_1): Likewise.
21866 * tree-ssa.c (useless_type_conversion_p): Likewise.
21867 * tree.c (build_type_attribute_qual_variant): Likewise.
21868 (attribute_value_equal): New static helper function.
21869 (comp_type_attributes): New function.
21870 (merge_attributes): Use attribute_value_equal for comparison.
21871 (attribute_list_contained): Likewise.
21872 * tree.h (comp_type_attributes): New prototype.
21874 2011-03-25 Richard Guenther <rguenther@suse.de>
21876 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21877 of complex types at -O0.
21878 (verify_gimple_assign_binary): Likewise.
21879 (verify_gimple_assign_ternary): Likewise.
21881 2011-03-24 Mark Wielaard <mjw@redhat.com>
21883 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21884 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21886 2011-03-24 Mark Wielaard <mjw@redhat.com>
21889 * dwarf2out.c (output_abbrev_section): Only write table when
21890 abbrev_die_table_in_use > 1.
21892 2011-02-24 Richard Henderson <rth@redhat.com>
21894 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21895 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21896 (alpha_expand_unaligned_load_words): Use extql.
21897 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21898 (emit_insxl): Handle all modes for consistency.
21900 2011-02-24 Richard Henderson <rth@redhat.com>
21902 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21903 (alpha_expand_unaligned_load): Likewise.
21904 (alpha_expand_unaligned_store): Likewise.
21905 (alpha_expand_unaligned_load_words): Likewise.
21906 (alpha_expand_unaligned_store_words): Likewise.
21907 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21908 (alpha_split_lock_test_and_set_12): Likewise.
21909 (print_operand, alpha_fold_builtin_extxx): Likewise.
21910 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21911 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21912 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21913 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21914 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21915 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21916 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21917 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21918 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21919 (extwl, extll, extql): Similarly.
21920 (inswh, inslh, insqh): Similarly.
21921 (mskbl, mskwl, mskll, mskql): Similarly.
21922 (mskwh, msklh, mskqh): Similarly.
21924 2011-02-24 Richard Henderson <rth@redhat.com>
21926 * config/alpha/alpha.md (attribute isa): Add er, ner.
21927 (attribute enabled): Handle them.
21928 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21930 2011-02-24 Richard Henderson <rth@redhat.com>
21932 * config/alpha/alpha.md (attribute isa): Add vms.
21933 (attribute enabled): Handle it.
21934 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21935 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21936 (*movtf): Rename from *movtf_internal for consistency.
21937 (*movsi): Merge with *movsi_nt_vms.
21938 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21939 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21940 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21941 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21943 2011-02-24 Richard Henderson <rth@redhat.com>
21945 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21946 (extendqisi2, extendhisi2): Likewise.
21947 (extendqidi2): Simplify BWX/non-BWX expansions.
21948 (extendhidi2): Similarly.
21950 2011-02-24 Richard Henderson <rth@redhat.com>
21952 * config/alpha/alpha.md (attribute isa): New.
21953 (attribute enabled): New.
21954 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21955 (zero_extendqisi2, zero_extendqidi2): Similarly.
21956 (zero_extendhisi2, zero_extendhidi2): Similarly.
21957 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21959 2011-02-24 Richard Henderson <rth@redhat.com>
21961 * config/alpha/predicates.md (input_operand): Revert last change;
21962 update comment to mention 32-bit VMS rather than Windows.
21964 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21966 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21967 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21968 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21969 * passes.c (init_optimization_passes): Move
21970 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21972 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21974 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21976 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21978 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21981 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21984 * simplify-rtx.c (simplify_const_unary_operation): Call
21985 real_convert when changing mode class with FLOAT_EXTEND.
21987 2011-03-24 Nick Clifton <nickc@redhat.com>
21989 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21990 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21991 * config/rx/rx.c (rx_option_override): Set align_jumps,
21992 align_loops and align_labels if not set by the user.
21993 (rx_align_for_label): New function.
21994 (rx_max_skip_for_label): New function.
21995 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21996 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21997 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21998 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21999 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22001 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22003 PR rtl-optimization/48263
22004 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22005 and original commutative_p handling. Use maybe_gen_insn.
22007 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22009 * reload.c (find_reloads_subreg_address): Add address_reloaded
22010 parameter and return true there if the full address has been
22012 (find_reloads_toplev): Pass address_reloaded flag.
22013 (find_reloads_address_1): Don't use address_reloaded parameter.
22015 2011-03-24 Jeff Law <law@redhat.com>
22017 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22018 unused variable "ann".
22019 (remove_unused_locals): Likewise.
22021 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22024 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22027 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22029 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22030 for invalid symbolic addresses.
22031 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22034 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22036 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22037 the argument in calls to fold_truth_not_expr.
22039 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22041 * tree.c (record_node_allocation_statistics): New function.
22042 (make_node_stat, copy_node_stat, build_string): Call it.
22043 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22044 (build1_stat, build_omp_clause): Likewise.
22046 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22048 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22051 2011-03-24 Richard Guenther <rguenther@suse.de>
22053 PR tree-optimization/48271
22054 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22055 blocks that still exist.
22057 2011-03-24 Richard Guenther <rguenther@suse.de>
22059 PR tree-optimization/48270
22060 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22061 not free datarefs before ddrs.
22063 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22065 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22066 from the address built for a reference with variable offset.
22068 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22071 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22072 alternatives that can be handled with movq or movabsq insn.
22073 (*movdf_internal): Disable for !TARGET_64BIT.
22074 (*movdf_internal_nointeger): Ditto.
22075 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22077 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22079 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22080 (FUNCTION_ARG_ADVANCE): Likewise.
22081 * tm.texi.in: Change references to them to hook references.
22082 * tm.texi: Regenerate.
22083 * targhooks.c (default_function_arg): Eliminate check for target macro.
22084 (default_function_incoming_arg): Likewise.
22085 (default_function_arg_advance): Likewise.
22086 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22087 (function_arg_advance): Likewise.
22088 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22090 2011-03-24 Richard Guenther <rguenther@suse.de>
22092 PR middle-end/48269
22093 * tree-object-size.c (addr_object_size): Do not double-account
22094 for MEM_REF offsets.
22096 2011-03-24 Diego Novillo <dnovillo@google.com>
22098 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22099 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22100 (lto_input_data_block): Move from lto-opts.c. Make extern.
22102 (lto_input_string): Rename from input_string. Make extern.
22104 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22105 output_string_with_length.
22106 Output 0 to indicate a non-NULL string. Update all callers to
22108 (lto_output_string): Rename from output_string. Make extern.
22110 (lto_output_decl_state_streams): Make extern.
22111 (lto_output_decl_state_refs): Make extern.
22112 * lto-streamer.h (lto_input_string): Declare.
22113 (lto_input_data_block): Declare.
22114 (lto_output_string): Declare.
22115 (lto_output_string_with_length): Declare.
22116 (lto_output_decl_state_streams): Declare.
22117 (lto_output_decl_state_refs): Declare.
22119 2011-03-24 Richard Guenther <rguenther@suse.de>
22121 PR tree-optimization/46562
22122 * tree.c (build_invariant_address): New function.
22123 * tree.h (build_invariant_address): Declare.
22124 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22125 a renamed function moved ...
22126 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22127 Take valueization callback parameter.
22128 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22129 * gimple-fold.h: New file.
22130 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22131 (ccp_fold, fold_const_aggregate_ref,
22132 fold_ctor_reference, fold_nonarray_ctor_reference,
22133 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22134 get_base_constructor): Move ...
22135 * gimple-fold.c: ... here.
22136 (gimple_fold_stmt_to_constant_1): New function
22137 split out from ccp_fold. Take a valueization callback parameter.
22138 Valueize all operands.
22139 (gimple_fold_stmt_to_constant): New wrapper function.
22140 (fold_const_aggregate_ref_1): New function split out from
22141 fold_const_aggregate_ref. Take a valueization callback parameter.
22142 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22143 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22144 invariant POINTER_PLUS_EXPRs to invariant form.
22145 (vn_valueize): New function.
22146 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22147 * tree-vrp.c (vrp_valueize): New function.
22148 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22149 to fold statements to constants.
22150 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22151 function declarations.
22152 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22153 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22155 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22157 * config/h8300/predicates.md (jump_address_operand): Fix register
22160 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22162 * doc/invoke.texi (max-stores-to-sink): Document.
22163 * params.h (MAX_STORES_TO_SINK): Define.
22164 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22165 if either vectorization or if-conversion is disabled.
22166 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22167 tree-vect-data-refs.c vect_equal_offsets.
22168 (dr_equal_offsets_p): New function.
22169 (find_data_references_in_bb): Remove static.
22170 * tree-data-ref.h (find_data_references_in_bb): Declare.
22171 (dr_equal_offsets_p): Likewise.
22172 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22173 (vect_drs_dependent_in_basic_block): Update calls to
22174 vect_equal_offsets.
22175 (vect_check_interleaving): Likewise.
22176 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22177 (cond_if_else_store_replacement): Rename to...
22178 (cond_if_else_store_replacement_1): ... this. Change arguments and
22180 (cond_if_else_store_replacement): New function.
22181 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22182 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22184 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22187 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22188 to subtract lower bound instead of GEN_INT().
22190 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22195 * doc/extend.texi (Alignment): Move section to match order in TOC.
22196 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22197 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22199 2011-03-23 Jeff Law <law@redhat.com>
22201 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22202 before removing the edge.
22204 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22205 it may have been freed by redirect_branch_edge or
22206 redirect_edge_succ_nodup.
22208 2011-03-23 Richard Guenther <rguenther@suse.de>
22210 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22211 (check_va_list_escapes): Likewise.
22212 (check_all_va_list_escapes): Likewise.
22214 2011-03-23 Richard Guenther <rguenther@suse.de>
22216 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22217 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22218 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22219 (alias.o): Likewise.
22220 (ipa-type-escape.o): Remove.
22221 (ipa-struct-reorg.o): Likewise.
22222 (GTFILES): Remove ipa-struct-reorg.c.
22223 * alias.c: Do not include ipa-type-escape.h.
22224 * tree-ssa-alias.c: Likewise.
22225 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22226 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22227 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22228 and ipa-type-escape passes.
22229 * tree-pass.h (pass_ipa_type_escape): Remove.
22230 (pass_ipa_struct_reorg): Likewise.
22231 * ipa-struct-reorg.h: Remove.
22232 * ipa-struct-reorg.c: Likewise.
22233 * ipa-type-escape.h: Likewise.
22234 * ipa-type-escape.c: Likewise.
22235 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22236 (--param struct-reorg-cold-struct-ratio): Likewise.
22237 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22238 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22239 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22241 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22243 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22244 cpu attribute value.
22245 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22246 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22247 * config/s390/s390.c (processor_flags_table): New constant array.
22248 (s390_handle_arch_option): Remove.
22249 (s390_handle_option): Remove s390_handle_arch_option invocations
22250 and OPT_mwarn_framesize_ handling.
22251 (s390_option_override): Remove s390_handle_arch_option invocation.
22252 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22254 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22255 * config/s390/s390.opt (s390_tune, s390_arch)
22256 (march=): Replace s390_arch_option enum and values with
22257 processor_type. Set variable name to s390_arch. Set
22258 initialization value.
22259 (mtune=): Replace s390_arch_option with processor_type. Set
22260 variable name to s390_tune. Set initialization value.
22262 2011-03-23 Julian Brown <julian@codesourcery.com>
22264 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22265 accesses which are not naturally aligned.
22267 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22270 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22272 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22274 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22275 parameter from "int" to "enum insn_code".
22276 (expand_operand_type): New enum.
22277 (expand_operand): New structure.
22278 (create_expand_operand): New function.
22279 (create_fixed_operand, create_output_operand): Likewise
22280 (create_input_operand, create_convert_operand_to): Likewise.
22281 (create_convert_operand_from, create_address_operand): Likewise.
22282 (create_integer_operand): Likewise.
22283 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22284 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22285 (expand_insn, expand_jump_insn): Likewise.
22286 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22287 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22288 (expand_movstr, expand_builtin___clear_cache): Likewise.
22289 (expand_builtin_lock_release): Likewise.
22290 * explow.c (allocate_dynamic_stack_space): Likewise.
22291 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22292 and use the default handling in that case.
22293 * expmed.c (check_predicate_volatile_ok): Delete.
22294 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22295 (emit_cstore): Likewise.
22296 * expr.c (emit_block_move_via_movmem): Likewise.
22297 (set_storage_via_setmem, expand_assignment): Likewise.
22298 (emit_storent_insn, try_casesi): Likewise.
22299 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22300 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22301 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22302 (expand_twoval_unop, expand_twoval_binop): Likewise.
22303 (expand_unop_direct, emit_indirect_jump): Likewise.
22304 (emit_conditional_move, vector_compare_rtx): Likewise.
22305 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22306 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22307 (expand_sync_lock_test_and_set): Likewise.
22308 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22309 (emit_unop_insn): Likewise.
22310 (expand_copysign_absneg): Change icode to an insn_code.
22311 (create_convert_operand_from_type): New function.
22312 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22313 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22314 (expand_insn, expand_jump_insn): Likewise.
22315 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22316 than const_int_operand for operand 2.
22318 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22320 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22323 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22325 * emit-rtl.c (emit_pattern_before_noloc): New function.
22326 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22327 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22328 (emit_pattern_after_noloc): New function.
22329 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22330 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22332 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22334 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22335 (__ffsDI2): Likewise.
22337 2011-03-22 Richard Henderson <rth@redhat.com>
22339 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22340 of !TARGET_ABI_OPEN_VMS.
22341 (alpha_trampoline_init, alpha_start_function): Likewise.
22342 (alpha_expand_epilogue, alpha_file_start): Likewise.
22343 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22344 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22345 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22346 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22347 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22351 * config/s390/s390-opts.h: New.
22352 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22353 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22354 s390_stack_guard): Remove.
22355 (s390_handle_arch_option): Return void. Take enum
22356 s390_arch_option value instead of string and searching array.
22357 (s390_handle_option): Don't assert that global structures are in
22358 use. Access variables via opts pointer. Use error_at. Don't use
22359 sscanf for -mstack-guard= or -mstack-size=. Update call to
22360 s390_handle_arch_option.
22361 (s390_option_override): Update call to s390_handle_arch_option.
22362 (s390_emit_prologue): Use %d format for s390_stack_size in
22363 diagnostic. Use %wd for HOST_WIDE_INT.
22364 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22365 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22366 * config/s390/s390.opt (config/s390/s390-opts.h): New
22367 HeaderInclude entry.
22368 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22369 s390_arch_flags, s390_warn_framesize): New Variable entries.
22370 (s390_arch_option): New Enum and EnumValue entries.
22371 (march=): Use Enum instead of Var.
22372 (mstack-guard=, mstack-size=): Use UInteger and Var.
22373 (mtune=): Use Enum.
22375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22377 * config/score/score.c (score_handle_option): Don't assert that
22378 global structures are in use. Access target_flags via opts
22379 pointer. Use value of -march= option to determine target_flags
22381 * config/score/score.opt (march=): Use Enum.
22382 (score_arch): New Enum and EnumValue entries.
22384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22386 * config/mep/mep.c (option_mtiny_specified): Remove.
22387 (mep_option_override): Move register handling for -mivc2 from
22388 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22389 instead of option_mtiny_specified.
22390 (mep_handle_option): Access target_flags via opts pointer. Don't
22391 assert that global structures are in use. Defer part of -mivc2
22392 handling and move it to mep_option_override.
22393 * config/mep/mep.opt (IVC2): New Mask entry.
22394 (mivc2): Use Var and Defer instead of Mask.
22396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22398 * config/v850/v850-opts.h: New.
22399 * config/v850/v850.c (small_memory): Replace with
22400 small_memory_physical_max array. Make that array static const.
22401 (v850_handle_memory_option): Take integer value of argument. Take
22402 gcc_options pointer, option text and location. Return void.
22403 Update for changes to small memory structures.
22404 (v850_handle_option): Access target_flags via opts pointer. Don't
22405 assert that global structures are in use. Update calls to
22406 v850_handle_memory_option.
22407 (v850_encode_data_area): Update references to small memory settings.
22408 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22409 (enum small_memory_type): Move to v850-opts.h.
22410 * config/v850/v850.opt (config/v850/v850-opts.h): New
22411 HeaderInclude entry.
22412 (small_memory_max): New Variable entry.
22413 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22414 (mtda, mzda): Likewise.
22416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22418 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22419 pointer. Don't assert that global structures are in use.
22421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22423 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22424 via opts pointer. Don't assert that global structures are in use.
22426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22428 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22429 (munix=93): Use Var.
22430 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22431 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22432 * config/pa/pa-opts.h: New.
22433 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22434 (pa_handle_option): Don't assert that global structures are in
22435 use. Access target_flags via opts pointer. Don't handle
22436 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22438 (pa_option_override): Handle deferred OPT_mfixed_range_.
22440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22442 * config/mn10300/mn10300-opts.h: New.
22443 * config/mn10300/mn10300.c (mn10300_processor,
22444 mn10300_tune_string): Remove.
22445 (mn10300_handle_option): Don't assert that global structures are
22446 in use. Access mn10300_processor via opts pointer. Don't handle
22448 * config/mn10300/mn10300.h (enum processor_type): Move to
22450 (mn10300_processor): Remove.
22451 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22452 HeaderInclude entry.
22453 (mn10300_processor): New Variable entry.
22456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22458 * config/microblaze/microblaze.c: Don't include opts.h.
22459 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22460 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22461 (mno-clearbss): Use Var and Warn.
22463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22465 * config/m32r/m32r-opts.h: New.
22466 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22467 (m32r_handle_option): Don't assert that global structures are in
22468 use. Access target_flags and m32r_cache_flush_func via opts
22469 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22470 OPT_mno_flush_trap here.
22471 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22472 include of m32r-opts.h.
22473 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22474 HeaderInclude entry.
22475 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22476 (mmodel=): Use Enum and Var.
22477 (m32r_model): New Enum and EnumValue entries.
22478 (mno-flush-trap): Use Var.
22479 (msdata=): Use Enum and Var.
22480 (m32r_sdata): New Enum and EnumValue entries.
22482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22484 * config/m32c/m32c.c: Don't include opts.h.
22485 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22486 m32c_handle_option): Remove.
22487 (m32c_option_override): Check global_options_set.x_target_memregs
22488 instead of target_memregs_set.
22489 * config/m32c/m32c.h (target_memregs): Remove.
22490 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22495 * config/iq2000/iq2000-opts.h: New.
22496 * config/iq2000/iq2000.c: Don't include opts.h.
22497 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22498 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22499 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22500 HeaderInclude entry.
22501 (iq2000_tune): New Variable entry.
22502 (march=): Add comment. Use Enum.
22503 (iq2000_arch): New Enum and EnumValue entries.
22504 (mcpu=): Use Enum and Var.
22505 (iq2000_tune): New Enum and EnumValue entries.
22507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22509 * config/ia64/ia64-opts.h: New.
22510 * config/ia64/ia64.c (ia64_tune): Remove.
22511 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22512 here. Use error_at.
22513 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22514 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22515 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22516 HeaderInclude entry.
22517 (ia64_tune): New Variable entry.
22518 (mfixed-range=): Use Defer and Var.
22519 (mtune=): Use Enum and Var.
22520 (ia64_tune): New Enum and EnumValue entries.
22522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22524 * config/frv/frv-opts.h: New.
22525 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22527 (frv_cpu_type): Remove.
22528 * config/frv/frv.c: Don't include opts.h.
22529 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22530 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22531 (frv_cpu_type): New Variable entry.
22532 (frv_cpu): New Enum and EnumValue entries.
22534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22536 * config/cris/cris.c (cris_handle_option): Access target_flags via
22537 opts pointer. Don't assert that global structures are in use.
22538 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22539 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22543 * config/bfin/bfin-opts.h: New.
22544 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22545 bfin_si_revision, bfin_workarounds): Remove.
22546 (bfin_cpus): Make static const.
22547 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22548 not bfin_lib_id_given.
22549 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22550 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22551 pointer. Use error_at. Don't assert that global structures are in use.
22552 * config/bfin/bfin.h: Include bfin-opts.h.
22553 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22554 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22555 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22556 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22561 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22562 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22563 or -msoft-float here.
22564 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22565 -msoft-float and -mhard-float.
22566 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22567 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22569 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22571 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22572 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22574 (LIBGCC_SPEC): Don't handle -msoft-float.
22575 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22577 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22579 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22580 -mfloat-abi=*, not -msoft-float and -mhard-float.
22581 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22583 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22584 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22585 mhard-float and msoft-float.
22586 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22587 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22588 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22589 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22591 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22592 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22594 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22596 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22599 2011-03-22 Richard Henderson <rth@redhat.com>
22601 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22602 TARGET_ABI_WINDOWS_NT.
22603 (alpha_output_function_end_prologue): Likewise.
22604 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22605 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22606 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22607 (trap, *movsi_nt_vms): Likewise.
22608 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22609 (*tablejump_osf_nt_internal): Remove.
22610 * config/alpha/predicates.md (input_operand): Only test Pmode.
22612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22614 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22615 via opts pointer. Use error_at. Don't assert that global
22616 structures are in use.
22618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22620 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22621 (ix86_handle_option): Access ix86_isa_flags and
22622 ix86_isa_flags_explicit via opts pointer. Don't assert that
22623 global structures are in use.
22624 (ix86_function_specific_save, ix86_function_specific_restore):
22625 Update ix86_isa_flags_explicit field name.
22626 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22627 (ix86_isa_flags_explicit): Rename TargetSave entry to
22628 x_ix86_isa_flags_explicit.
22630 2011-03-22 Richard Henderson <rth@redhat.com>
22632 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22633 (alpha_option_override, direct_return): Likewise.
22634 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22635 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22636 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22637 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22638 (alpha_expand_epilogue, alpha_end_function): Likewise.
22639 (alpha_init_libfuncs): Likewise.
22640 (struct machine_function): Remove unicosmk members.
22641 (print_operand) ['t']: Remove.
22642 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22643 unicosmk_output_module_name, unicosmk_output_common,
22644 current_section_align, unicosmk_output_text_section_asm_op,
22645 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22646 unicosmk_section_type_flags, unicosmk_unique_section,
22647 unicosmk_asm_named_section, unicosmk_insert_attributes,
22648 unicosmk_output_align, unicosmk_defer_case_vector,
22649 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22650 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22651 unicosmk_output_ssib, unicosmk_add_call_info_word,
22652 unicosmk_extern_head, unicosmk_output_default_externs,
22653 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22654 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22655 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22656 * config/alpha/alpha-protos.h: Update.
22657 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22658 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22659 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22660 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22661 (*mulsi_se, mulvsi3): Likewise.
22662 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22663 (*divmodsi_internal, call, call_value, realign): Likewise.
22664 (moddi3, umoddi3): Likewise; remove duplicate expander.
22665 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22666 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22667 (*movdi_nofix): Remove r/U alternative.
22668 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22669 * config/alpha/constraints.md ("U"): Remove.
22670 * config/alpha/predicates.md (call_operand"): Don't test
22671 TARGET_ABI_UNICOSMK.
22673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22675 * target.def (handle_option): Take gcc_options and
22676 cl_decoded_option pointers and location_t.
22677 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22678 * doc/tm.texi: Regenerate.
22679 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22680 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22681 * lto-opts.c (lto_reissue_options): Generate option structure for
22682 targetm.handle_option call.
22683 * opts.c (target_handle_option): Update call to
22684 targetm.handle_option. Remove assertions about values now passed
22686 * targhooks.c (default_target_handle_option): New.
22687 * targhooks.h (default_target_handle_option): Declare.
22688 * config/alpha/alpha.c: Include opts.h.
22689 (alpha_handle_option): Update to new hook interface.
22690 * config/arm/arm.c: Include opts.h.
22691 (arm_handle_option): Update to new hook interface.
22692 * config/arm/t-arm (arm.o): Update dependencies.
22693 * config/bfin/bfin.c: Include opts.h.
22694 (bfin_handle_option): Update to new hook interface.
22695 * config/cris/cris.c: Include opts.h.
22696 (cris_handle_option): Update to new hook interface.
22697 * config/frv/frv.c: Include opts.h.
22698 (frv_handle_option): Update to new hook interface.
22699 * config/i386/i386.c: Include opts.h.
22700 (ix86_handle_option): Update to new hook interface.
22701 (ix86_valid_target_attribute_inner_p): Generate option structure
22702 for call to ix86_handle_option.
22703 * config/i386/t-i386 (i386.o): Update dependencies.
22704 * config/ia64/ia64.c: Include opts.h.
22705 (ia64_handle_option): Update to new hook interface.
22706 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22707 * config/iq2000/iq2000.c: Include opts.h.
22708 (iq2000_handle_option): Update to new hook interface.
22709 * config/m32c/m32c.c: Include opts.h.
22710 (m32c_handle_option): Update to new hook interface.
22711 * config/m32r/m32r.c: Include opts.h.
22712 (m32r_handle_option): Update to new hook interface.
22713 * config/m68k/m68k.c: Include opts.h.
22714 (m68k_handle_option): Update to new hook interface.
22715 * config/mep/mep.c: Include opts.h.
22716 (mep_handle_option): Update to new hook interface.
22717 * config/microblaze/microblaze.c: Include opts.h.
22718 (microblaze_handle_option): Update to new hook interface.
22719 * config/mips/mips.c: Include opts.h.
22720 (mips_handle_option): Update to new hook interface.
22721 * config/mn10300/mn10300.c: Include opts.h.
22722 (mn10300_handle_option): Update to new hook interface.
22723 * config/pa/pa.c: Include opts.h.
22724 (pa_handle_option): Update to new hook interface.
22725 * config/pdp11/pdp11.c: Include opts.h.
22726 (pdp11_handle_option): Update to new hook interface.
22727 * config/rs6000/rs6000.c: Include opts.h.
22728 (rs6000_handle_option): Update to new hook interface.
22729 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22730 * config/rx/rx.c: Include opts.h.
22731 (rx_handle_option): Update to new hook interface.
22732 * config/s390/s390.c: Include opts.h.
22733 (s390_handle_option): Update to new hook interface.
22734 * config/score/score.c: Include opts.h.
22735 (score_handle_option): Update to new hook interface.
22736 * config/sh/sh.c: Include opts.h.
22737 (sh_handle_option): Update to new hook interface.
22738 * config/sparc/sparc.c: Include opts.h.
22739 (sparc_handle_option): Update to new hook interface.
22740 * config/v850/v850.c: Include opts.h.
22741 (v850_handle_option): Update to new hook interface.
22743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22745 * gcc.c (driver_unknown_option_callback): Only permit and save
22746 unknown -Wno- options.
22747 (driver_wrong_lang_callback): Save options directly instead of via
22748 driver_unknown_option_callback.
22750 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22752 * combine.c (simplify_set): Try harder to find the best CC mode when
22753 simplifying a nested COMPARE on the RHS.
22755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22757 * config/alpha/gnu.h: Remove.
22758 * config/arc: Remove directory.
22759 * config/arm/netbsd.h: Remove.
22760 * config/arm/t-pe: Remove.
22761 * config/crx: Remove directory.
22762 * config/i386/netbsd.h: Remove.
22763 * config/m68hc11: Remove directory.
22764 * config/m68k/uclinux-oldabi.h: Remove.
22765 * config/mcore/mcore-pe.h: Remove.
22766 * config/mcore/t-mcore-pe: Remove.
22767 * config/netbsd-aout.h: Remove.
22768 * config/rs6000/gnu.h: Remove.
22769 * config/sh/sh-symbian.h: Remove.
22770 * config/sh/symbian-base.c: Remove.
22771 * config/sh/symbian-c.c: Remove.
22772 * config/sh/symbian-cxx.c: Remove.
22773 * config/sh/symbian-post.h: Remove.
22774 * config/sh/symbian-pre.h: Remove.
22775 * config/sh/t-symbian: Remove.
22776 * config/svr3.h: Remove.
22777 * config/vax/netbsd.h: Remove.
22778 * config.build: Don't handle i[34567]86-*-pe.
22779 * config.gcc: Remove handling of deprecations for most deprecated
22781 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22782 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22783 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22784 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22785 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22786 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22788 * config.host: Don't handle i[34567]86-*-pe.
22789 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22790 (ASM_SPEC32): Don't handle -mcall-gnu.
22791 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22793 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22794 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22795 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22796 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22797 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22798 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22799 conditional on SYMBIAN.
22800 * configure.ac: Don't handle powerpc*-*-gnu*.
22801 * configure: Regenerate.
22802 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22803 * doc/install-old.texi (m6811, m6812): Don't mention.
22804 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22805 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22806 (m68k-uclinuxoldabi): Don't mention.
22807 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22809 (-mcall-gnu): Remove.
22810 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22811 families): Remove constraint documentation.
22813 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22815 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22816 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22817 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22819 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22822 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22823 vector when peeking at the next token for vector, don't expand the
22826 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22828 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22829 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22830 * config/avr/avr.c (init_cumulative_args)
22831 (avr_function_arg_advance): Use it.
22832 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22834 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22835 (avr_function_ok_for_sibcall): ...this new function.
22836 (avr_lookup_function_attribute1): New static Function.
22837 (avr_naked_function_p, interrupt_function_p)
22838 (signal_function_p, avr_OS_task_function_p)
22839 (avr_OS_main_function_p): Use it.
22840 * config/avr/avr.md ("sibcall", "sibcall_value")
22841 ("sibcall_epilogue"): New expander.
22842 ("*call_insn", "*call_value_insn"): New insn.
22843 ("call_insn", "call_value_insn"): Remove
22844 ("call", "call_value", "epilogue"): Change expander to handle
22847 2011-03-21 Nick Clifton <nickc@redhat.com>
22849 * doc/invoke.texi (Overall Options): Move closing brace to end of
22851 (Optimization Options): Add missing @gol.
22852 (Directory Options): Likewise.
22853 (i386 and x86-64 Options): Likewise.
22854 (RS6000 and PowerPC Options): Likewise.
22855 (i386 and x86-64 Windows Options): Likewise.
22856 (V850 Options): Add text missing from descriptions.
22858 2011-03-22 Richard Henderson <rth@redhat.com>
22860 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22861 (avr_incoming_return_addr_rtx): New.
22862 (emit_push_byte): New.
22863 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22864 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22865 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22866 (emit_pop_byte): New.
22867 (expand_epilogue): Use it. Pop frame pointer by bytes.
22868 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22869 (INCOMING_RETURN_ADDR_RTX): New.
22870 (INCOMING_FRAME_SP_OFFSET): New.
22871 (ARG_POINTER_CFA_OFFSET): New.
22872 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22873 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22876 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22878 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22880 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22881 (FUNCTION_ARG_ADVANCE): Likewise.
22882 * tm.texi.in: Change references to them to hook references.
22883 * tm.texi: Regenerate.
22884 * targhooks.c (default_function_arg): Eliminate check for target
22886 (default_function_incoming_arg): Likewise.
22887 (default_function_arg_advance): Likewise.
22888 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22889 (function_arg_advance): Likewise.
22890 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22892 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22894 * tree.c (build_call_1): New function.
22895 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22897 2011-03-22 Richard Guenther <rguenther@suse.de>
22899 PR tree-optimization/48228
22900 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22901 for single-arg PHIs.
22903 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22905 PR rtl-optimization/48143
22906 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22907 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22908 sse2_cvtps2pd): Likewise.
22910 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22912 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22914 2011-03-22 Richard Guenther <rguenther@suse.de>
22916 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22917 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22918 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22919 and REALIGN_LOAD_EXPR.
22920 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22921 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22922 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22923 DOT_PROD_EXPR case ...
22924 (expand_expr_real_2): ... here.
22925 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22926 and REALIGN_LOAD_EXPR.
22927 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22928 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22929 (vect_create_epilog_for_reduction): Likewise.
22930 (vectorizable_reduction): Likewise.
22931 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22932 * tree-vect-stmts.c (vectorizable_load): Likewise.
22934 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22936 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22938 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22940 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22941 handling for PLTOFF/GOTOFF.
22943 2011-03-22 Nick Clifton <nickc@redhat.com>
22945 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22946 trailing backslash from the end of the macro definition.
22948 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22950 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22953 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22955 * expr.h (prepare_operand): Move to...
22956 * optabs.h (prepare_operand): ...here and change the insn code
22957 parameter from "int" to "enum insn_code".
22958 (insn_operand_matches): Declare.
22959 * expr.c (init_expr_target): Use insn_operand_matches.
22960 (compress_float_constant): Likewise.
22961 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22962 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22963 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22964 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22966 (gen_cond_trap): Likewise.
22967 (prepare_operand): Likewise. Change icode to an insn_code.
22968 (insn_operand_matches): New function.
22969 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22970 * reload1.c (gen_reload): Likewise.
22971 * targhooks.c (default_secondary_reload): Likewise.
22973 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22975 * config/alpha/alpha.md (unspec): New define_c_enum.
22978 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22981 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22982 between a call and its CALL_ARG_LOCATION note.
22984 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22986 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22988 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22992 * c-common.c (shorten_compare): If primopN is first sign-extended
22993 to opN and then zero-extended to result type, set primopN to opN.
22995 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22997 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22998 for barrier handlers.
23000 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23002 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23003 UNSPEC constants to be in the unspec enumeration, and redefine
23004 all UNSPECV constants to be in the unspecv enumeration, so that
23005 dumps print which unspec/unspec_volatile this is.
23006 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23007 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23008 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23009 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23010 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23012 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23013 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23014 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23015 * config/rs6000/sync.md (isync, lwsync): Ditto.
23017 2011-03-21 Richard Guenther <rguenther@suse.de>
23019 * params.def (lto-min-partition): Fix typo.
23021 2011-03-21 Richard Guenther <rguenther@suse.de>
23024 * c-decl.c (grokdeclarator): Drop to the main variant only
23025 for array types. Drop flag_gen_aux_info check.
23027 2011-03-21 Richard Guenther <rguenther@suse.de>
23029 PR translation/47911
23030 * params.def (lto-partitions): Fix typo.
23031 (lto-min-partition): Fix wording.
23033 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23035 * config/rs6000/t-freebsd: Remove duplication from file.
23037 2011-03-21 Richard Guenther <rguenther@suse.de>
23039 PR middle-end/47661
23040 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23042 2011-03-21 Richard Guenther <rguenther@suse.de>
23045 * params.def (lto-partitions): Require at least 1 partition.
23047 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23049 * gthr-solaris.h: Remove.
23050 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23051 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23052 (LIB_SPEC): Likewise.
23053 * config/sol2.opt (threads): Remove.
23054 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23055 (sparc*-*-solaris2*): Likewise.
23056 * configure.ac (enable_threads): Enable solaris support.
23057 * configure: Regenerate.
23058 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23059 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23064 * config.gcc: Obsolete *-*-solaris2.8*.
23065 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23067 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23070 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23071 reference. Solaris 8 perl works.
23073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23076 * doc/install.texi (Prerequisites): Move jar etc. up.
23077 Explain support library version requirements.
23079 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23082 * doc/install.texi (Prerequisites): Move Perl to build
23083 requirements. Always necessary on Solaris 2 with Sun ld.
23085 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23087 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23089 (Specific, i?86-*-solaris2.[89]): Likewise.
23090 (Specific, i?86-*-solaris2.10): Likewise.
23091 (Specific, mips-sgi-irix6): Likewise.
23092 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23093 Update for binutils 2.21.
23095 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23097 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23098 Allow -fuse-linker-plugin for non-default plugin linker.
23099 * configure: Regenerate.
23101 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23104 * gengtype.c (files_rules): Added rule for cp/parser.h.
23106 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23109 * config/s390/s390.c (s390_delegitimize_address): Don't call
23110 lowpart_subreg if orig_x has BLKmode.
23112 2011-03-21 Kai Tietz <ktietz@redhat.com>
23115 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23116 * tree.h (attribute_spec): Add new member affects_type_identity.
23117 * attribs.c (empty_attribute_table): Adjust attribute_spec
23119 * config/alpha/alpha.c: Likewise.
23120 * config/arc/arc.c: Likewise.
23121 * config/arm/arm.c: Likewise.
23122 * config/avr/avr.c: Likewise.
23123 * config/bfin/bfin.c: Likewise.
23124 * config/crx/crx.c: Likewise.
23125 * config/darwin.h: Likewise.
23126 * config/h8300/h8300.c: Likewise.
23127 * config/i386/cygming.h: Likewise.
23128 * config/i386/i386.c: Likewise.
23129 * config/ia64/ia64.c: Likewise.
23130 * config/m32c/m32c.c: Likewise.
23131 * config/m32r/m32r.c: Likewise.
23132 * config/m68hc11/m68hc11.c: Likewise.
23133 * config/m68k/m68k.c: Likewise.
23134 * config/mcore/mcore.c: Likewise.
23135 * config/mep/mep.c: Likewise.
23136 * config/microblaze/microblaze.c: Likewise.
23137 * config/mips/mips.c: Likewise.
23138 * config/rs6000/rs6000.c: Likewise.
23139 * config/rx/rx.c: Likewise.
23140 * config/sh/sh.c: Likewise.
23141 * config/sol2.h: Likewise.
23142 * config/sparc/sparc.c: Likewise.
23143 * config/spu/spu.c: Likewise.
23144 * config/stormy16/stormy16.c: Likewise.
23145 * config/v850/v850.c: Likewise.
23147 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23149 * simplify-rtx.c (simplify_binary_operation_1): Handle
23150 (xor (and A B) C) case when B and C are both constants.
23152 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23154 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23156 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23159 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23161 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23163 PR rtl-optimization/48156
23164 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23165 assume df and df_lr are not NULL.
23167 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23170 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23171 between a call and its CALL_ARG_LOCATION note.
23173 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23176 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23177 between a call and its corresponding CALL_ARG_LOCATION note.
23179 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23181 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23182 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23183 * haifa-sched.c (setup_ref_regs): Ditto.
23184 * caller-save.c (add_used_regs_1): Ditto.
23185 * dse.c (look_for_hardregs): Ditto.
23186 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23187 * sched-rgn.c (check_live_1): Ditto.
23189 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23191 * c-decl.c (diagnose_mismatched_decls): Give an error for
23192 redefining a typedef with variably modified type.
23194 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23196 * c-decl.c (grokfield): Don't allow typedefs for structures or
23197 unions with no tag by default.
23198 * doc/extend.texi (Unnamed Fields): Update.
23200 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23202 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23203 Rewrite using indirect functions.
23204 (lwp_slwpcb): Ditto.
23205 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23206 (avx_vinsertf128<mode>): Ditto.
23208 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23210 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23213 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23215 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23216 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23218 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23220 PR rtl-optimization/48170
23221 * gcse.c (hoist_code): Remove bogus asserts.
23223 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23225 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23226 computation for prologue/epilogue.
23228 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23230 * Makefile.in (check-consistency): Remove.
23232 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23235 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23236 arange_table_in_use is 0, but either text_section_used or
23237 cold_text_section_used is true. Don't call it if
23238 !info_section_emitted.
23240 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23242 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23243 FUNCTION_VALUE_REGNO_P): Remove.
23244 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23246 * config/avr/avr.c (avr_ret_register): Make static inline.
23247 (avr_function_value_regno_p): New function.
23248 (avr_libcall_value): Make static. Add 'func' argument.
23249 (avr_function_value): Make static. Rename 'func' argument to
23250 'fn_decl_or_type', forward it to avr_libcall_value. Call
23251 avr_ret_register function instead of RET_REGISTER macro.
23252 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23254 2011-03-18 Jason Merrill <jason@redhat.com>
23257 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23259 2011-03-18 Richard Guenther <rguenther@suse.de>
23261 * doc/install.texi (--enable-gold): Remove.
23262 (--with-plugin-ld): Document.
23263 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23265 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23267 PR middle-end/47790
23268 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23269 again after expansion changes.
23271 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23273 * combine.c (try_combine): Do simplification only call of
23274 subst() on i2 even when i1 is present. Update comments.
23276 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23278 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23279 and UNSPEC_PCREL_SYMOFF.
23281 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23283 * config/s390/s390.md: Use define_c_enum for the unspec constant
23286 2011-03-18 Richard Henderson <rth@redhat.com>
23287 Jakub Jelinek <jakub@redhat.com>
23290 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23291 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23293 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23295 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23296 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23297 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23298 Change return type to bool.
23299 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23301 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23304 * var-tracking.c (prepare_call_arguments): If CALL target
23305 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23306 pc instead of looking it up using cselib_lookup and use
23307 Pmode for it if x has VOIDmode.
23308 * dwarf2out.c (gen_subprogram_die): If also both first and
23309 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23312 * function.c (assign_parms): For data.passed_pointer parms
23313 use MEM of data.entry_parm instead of data.entry_parm itself
23314 as DECL_INCOMING_RTL.
23315 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23316 also when passed and declared mode is the same, DECL_RTL
23317 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23320 2011-03-16 Jeff Law <law@redhat.com>
23322 PR rtl-optimization/37273
23323 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23324 handle them like argument loads from stack slots. Do not double
23325 count memory for memory constants and argument loads from stack slots.
23327 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23330 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23332 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23335 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23337 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23340 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23342 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23343 Clear call_arg_locations and call_arg_loc_last always.
23345 PR middle-end/48152
23346 * var-tracking.c (prepare_call_arguments): If argument needs to be
23347 passed by reference, adjust argtype and mode.
23349 2011-03-17 Richard Guenther <rguenther@suse.de>
23351 PR middle-end/48134
23352 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23353 a value make sure to fold the statement.
23355 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23358 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23359 return condition with !cfun->calls_alloca.
23361 2011-03-17 Richard Guenther <rguenther@suse.de>
23364 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23365 origin for decls in other ltrans units.
23366 (input_varpool_node): Likewise.
23368 2011-03-17 Richard Guenther <rguenther@suse.de>
23370 PR middle-end/48165
23371 * tree-object-size.c (compute_object_offset): Properly return
23372 the offset operand of MEM_REFs as sizetype.
23374 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23376 PR rtl-optimization/48141
23377 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23378 * dse.c: Include params.h.
23379 (active_local_stores_len): New variable.
23380 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23382 (record_store, check_mem_read_rtx): Decrease it when removing
23384 (scan_insn): Likewise. Increase it when adding to chain, if it
23385 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23386 set active_local_stores to NULL before the addition.
23387 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23389 PR rtl-optimization/48141
23390 * dse.c (record_store): If no positions are needed in an insn
23391 that cannot be deleted, at least unchain it from active_local_stores.
23393 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23396 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23397 (lookup_type_die_strip_naming_typedef): ... here.
23398 (get_context_die): Use it.
23399 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23400 the anonymous struct named by the naming typedef.
23402 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23405 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23406 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23408 2011-03-16 Jeff Law <law@redhat.com>
23410 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23411 check for operands of conditional. Allow type to be a pointer.
23413 2011-03-16 Richard Guenther <rguenther@suse.de>
23415 PR tree-optimization/48149
23416 * fold-const.c (fold_binary_loc): Fold
23417 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23419 2011-03-16 Richard Guenther <rguenther@suse.de>
23421 PR tree-optimization/26134
23422 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23423 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23424 (non_rewritable_mem_ref_base): Handle complex type component
23425 accesses, constrain offsets for vector and complex extracts
23428 2011-03-16 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/48146
23431 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23432 operands avoiding the need for renaming.
23434 2011-03-16 Richard Guenther <rguenther@suse.de>
23436 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23437 constant folding. Move MEM_REF canonicalization first.
23438 Rely on fold_const_aggregate_ref for initializer folding.
23439 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23441 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23443 PR middle-end/48136
23444 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23445 arg0/arg1 or their arguments are always fold converted to matching
23448 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23451 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23454 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23455 Handle in-tree gold.
23456 (ld_vers): Extract binutils version for gold.
23457 (gcc_cv_ld_hidden): Handle gold here.
23458 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23459 * configure: Regenerate.
23460 * config.in: Regenerate.
23461 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23462 -fuse-linker-plugin otherwise.
23463 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23464 (LINK_COMMAND_SPEC): Use it.
23465 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23467 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23469 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23470 * calls.c: Remove debug.h include.
23471 (emit_call_1): Don't call virtual_call_token debug hook.
23472 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23473 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23474 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23475 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23476 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23477 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23478 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23479 dwarf2out_virtual_call): Remove.
23480 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23481 copy_call_info and virtual_call hooks.
23482 (dwarf2out_init): Don't initialize vcall_insn_table,
23483 debug_dcall_section and debug_vcall_section.
23484 (prune_unused_types): Don't mark nodes from dcall_table.
23485 (dwarf2out_finish): Don't output dcall or vcall tables.
23486 * final.c (final_scan_insn): Don't call direct_call or
23487 virtual_call debug hooks.
23488 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23489 virtual_call_token, copy_call_info and virtual_call hooks.
23490 (debug_nothing_uid): Remove prototype.
23491 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23492 copy_call_info and virtual_call hooks.
23493 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23494 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23495 * debug.c (do_nothing_debug_hooks): Likewise.
23496 (debug_nothing_uid): Remove.
23497 * doc/invoke.texi (-fenable-icf-debug): Remove.
23498 * common.opt (-fenable-icf-debug): Likewise.
23500 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23501 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23502 call's MEM. Handle functions returning aggregate through a hidden
23503 first pointer. For virtual calls add clobbered pc to call arguments
23505 * dwarf2out.c (gen_subprogram_die): Emit
23506 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23510 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23511 * rtl.h (ENTRY_VALUE_EXP): Define.
23512 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23513 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23514 * print-rtl.c (print_rtx): Likewise.
23515 * gengtype.c (adjust_field_rtx_def): Likewise.
23516 * var-tracking.c (vt_add_function_parameter): Adjust
23517 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23518 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23519 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23520 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23521 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23523 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23524 Call var_location debug hook even on CALL_INSNs.
23525 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23526 * rtl.def (ENTRY_VALUE): New.
23527 * dwarf2out.c: Include cfglayout.h.
23528 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23529 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23530 (struct call_arg_loc_node): New type.
23531 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23532 tail_call_site_count): New variables.
23533 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23534 DW_TAG_GNU_call_site_parameter.
23535 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23536 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23537 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23538 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23539 and DW_AT_GNU_all_source_call_sites.
23540 (mem_loc_descriptor): Handle ENTRY_VALUE.
23541 (add_src_coords_attributes): Don't add enything if
23542 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23543 (dwarf2out_abstract_function): Save and clear call_arg_location,
23544 call_site_count and tail_call_site_count around dwarf2out_decl call.
23545 (gen_call_site_die): New function.
23546 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23547 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23548 (dwarf2out_function_decl): Clear call_arg_locations,
23549 call_arg_loc_last, set call_site_count and tail_call_site_count
23550 to -1 and free block_map.
23551 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23552 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23553 followed by any real instructions.
23554 (dwarf2out_begin_function): Set call_site_count and
23555 tail_call_site_count to 0.
23556 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23557 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23558 attempt to force a DIE for it and worst case remove the attribute.
23559 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23560 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23562 * var-tracking.c: Include tm_p.h.
23563 (vt_stack_adjustments): For calls call note_register_arguments.
23564 (argument_reg_set): New variable.
23565 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23566 ensure the VALUE is resolved.
23567 (call_arguments): New variable.
23568 (prepare_call_arguments): New function.
23569 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23570 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23571 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23572 always use the best expression.
23573 (vt_expand_loc): Add ignore_cur_loc argument.
23574 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23575 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23576 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23577 note for all calls.
23578 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23579 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23580 argument. Don't call cselib_preserve_only_values and
23581 cselib_reset_table.
23582 (note_register_arguments): New function.
23583 (vt_initialize): Compute argument_reg_set. Call
23584 vt_add_function_parameters before processing basic blocks instead of
23585 afterwards. For calls call prepare_call_arguments before calling
23586 cselib_process_insn.
23587 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23588 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23589 (var-tracking.o): Depend on $(TM_P_H).
23590 * cfglayout.h (insn_scope): New prototype.
23591 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23592 * cfglayout.c (insn_scope): No longer static.
23593 * insn-notes.def (CALL_ARG_LOCATION): New.
23594 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23595 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23596 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23597 nothing for DECL_EXTERNAL BLOCK_VARS.
23599 2011-03-16 Alan Modra <amodra@gmail.com>
23602 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23603 create invalid offset address for vsx splat insn.
23604 * config/rs6000/predicates.md (splat_input_operand): New.
23605 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23607 2011-03-15 Xinliang David Li <davidxl@google.com>
23610 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23611 (normalize_preds): New function.
23612 (is_use_properly_guarded): Normalize def predicates.
23614 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23617 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23618 in the output template.
23620 2011-03-15 Richard Guenther <rguenther@suse.de>
23622 PR middle-end/47650
23623 * tree-pretty-print.c (dump_function_declaration): Properly
23624 dump unprototyped and varargs function types.
23626 2011-03-15 Richard Guenther <rguenther@suse.de>
23628 PR tree-optimization/13954
23629 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23632 2011-03-15 Richard Guenther <rguenther@suse.de>
23634 PR tree-optimization/48037
23635 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23636 selects into BIT_FIELD_REFs.
23637 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23640 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23642 PR tree-optimization/48129
23643 * builtins.c (fold_builtin_snprintf): Convert to type of
23644 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23645 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23647 2011-03-15 Richard Guenther <rguenther@suse.de>
23649 PR tree-optimization/41490
23650 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23651 value but with VUSE.
23652 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23654 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23655 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23656 * tree-tailcall.c (find_tail_calls): Ignore returns.
23658 2011-03-15 Richard Guenther <rguenther@suse.de>
23660 PR middle-end/48031
23661 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23662 or variable-indexed array accesses when in gimple form.
23664 2011-03-15 Richard Guenther <rguenther@suse.de>
23666 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23668 2011-03-15 Alan Modra <amodra@gmail.com>
23671 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23672 presume symbol_refs without a symbol_ref_decl are suitably
23673 aligned, nor other trees we may see here. Handle anchor symbols.
23674 (legitimate_constant_pool_address_p): Comment. Add mode param.
23675 Check cmodel=medium addresses. Adjust all calls.
23676 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23677 creating cmodel=medium optimized access to locals.
23678 * config/rs6000/constraints.md (R): Pass QImode to
23679 legitimate_constant_pool_address_p.
23680 * config/rs6000/predicates.md (input_operand): Pass mode to
23681 legitimate_constant_pool_address_p.
23682 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23685 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23688 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23689 64-bit constants being loaded into registers other than GPRs such
23690 as loading 0 into a VSX register.
23692 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23694 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23696 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23698 PR middle-end/47917
23699 * builtins.c (fold_builtin_snprintf): New function.
23700 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23701 (fold_builtin_4): Likewise.
23703 PR middle-end/38878
23704 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23705 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23706 and C - X == X also strip nops from +/-/p+ operand.
23707 When optimizing -X == C, fold C to arg0's type.
23710 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23711 emit it as add_AT_int instead of add_AT_unsigned.
23713 2011-03-14 Tom Tromey <tromey@redhat.com>
23715 * unwind-dw2.c: Include sys/sdt.h if it exists.
23716 (_Unwind_DebugHook): Use STAP_PROBE2.
23717 * config.in, configure: Rebuild.
23718 * configure.ac: Check for sys/sdt.h.
23720 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23722 * config/i386/i386.md (ROUND_FLOOR): New constant.
23723 (ROUND_CEIL): Ditto.
23724 (ROUND_TRUNC): Ditto.
23725 (ROUND_MXCSR): Ditto.
23726 (ROUND_NO_EXC): Ditto.
23727 (rint<mode>2): Use new defines instead of numerical constants.
23728 (floor<mode>2): Ditto.
23729 (ceil<mode>2): Ditto.
23730 (btrunc<mode>2): Ditto.
23731 * config/i386/i386-builtin-types.def: Define ROUND function type
23733 * config/i386/i386.c (enum ix86_builtins): Add
23734 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23735 (struct builtin_description): Add
23736 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23737 (ix86_expand_sse_round): New static function.
23738 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23740 (ix86_builtin_vectorized_function): Handle
23741 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23743 2011-03-14 Tom Tromey <tromey@redhat.com>
23745 * c-parser.c (c_parser_asm_string_literal): Clear
23746 warn_overlength_strings.
23748 2011-03-14 Tom Tromey <tromey@redhat.com>
23750 * c-parser.c (disable_extension_diagnostics): Save
23751 warn_overlength_strings.
23752 (restore_extension_diagnostics): Restore warn_overlength_strings.
23754 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23756 * BASE-VER: Change to 4.7.0.
23758 2011-03-14 Richard Guenther <rguenther@suse.de>
23760 PR middle-end/48098
23761 * tree.c (build_vector_from_val): Adjust assert to requirements
23764 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23767 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23769 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23771 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23772 terms of target_flags_explicit. Adjust copyright year.
23774 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23775 * config/rs6000/t-freebsd: New file. Add override for
23778 2011-03-13 Chris Demetriou <cgd@google.com>
23780 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23781 (-fno-diagnostics-show-option): this, to reflect current default.
23782 (-Werror=): Update text about -fno-diagnostics-show-option.
23784 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23787 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23788 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23789 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23790 mode is not V2DImode or V2DFmode.
23791 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23792 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23793 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23795 (movdi_internal64): Likewise.
23797 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23799 PR tree-optimization/47127
23800 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23802 (set_cloog_options): Same.
23803 (scop_to_clast): Same.
23804 (print_clast_stmt): Do not call cloog_state_malloc and
23806 (print_generated_program): Same.
23808 * graphite-clast-to-gimple.h (cloog_state): Declared.
23809 (scop_to_clast): Adjust declaration.
23810 * graphite.c (cloog_state): Defined here.
23811 (graphite_initialize): Call cloog_state_malloc.
23812 (graphite_finalize): Call cloog_state_free.
23814 2011-03-11 Jason Merrill <jason@redhat.com>
23816 * attribs.c (lookup_attribute_spec): Take const_tree.
23819 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23821 * config/sparc/sparc.c (sparc_option_override): Use
23822 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23824 2011-03-11 Richard Guenther <rguenther@suse.de>
23826 PR tree-optimization/48067
23827 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23828 multiplication result will be only used once on the target
23831 2011-03-11 Richard Guenther <rguenther@suse.de>
23833 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23835 2011-03-11 Richard Guenther <rguenther@suse.de>
23838 * tree.c (find_decls_types_r): Do not walk types only reachable
23839 from IDENTIFIER_NODEs.
23841 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23843 PR middle-end/48044
23844 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23845 all vnode->force_output nodes as needed.
23847 2011-03-11 Jason Merrill <jason@redhat.com>
23850 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23851 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23853 2011-03-11 Martin Jambor <mjambor@suse.cz>
23855 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23858 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23860 PR tree-optimization/48063
23861 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23862 inline functions called once if !tree_can_inline_p (node->callers).
23864 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23866 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23868 * config/score/score3.c: Delete.
23869 * config/score/score3.h: Delete.
23870 * config/score/mul-div.S: Delete.
23871 * config/score/sfp-machine.h: Add new file.
23872 * config/score/constraints.md: Add new file.
23873 * config/score/t-score-softfp: Add new file.
23874 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23875 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23876 (score7_extra_constraint): Delete.
23877 (score7_option_override): Remove unused code.
23878 * config/score/score.c: Remove score3 and score5 define and code.
23879 * config/score/score.h: Remove score3 and score5 define and code.
23880 * config/score/score.md: Remove score3 template and unusual insn.
23881 * config/score/score.opt: Remove score3 and score5 options.
23883 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23885 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23886 when _HPUX_SOURCE is defined.
23887 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23889 2011-03-10 Jason Merrill <jason@redhat.com>
23892 * stor-layout.c (layout_type): Don't set structural equality
23893 on arrays of incomplete type.
23894 * tree.c (type_hash_eq): Handle comparing them properly.
23896 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23899 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23900 result mode matches original rtl mode.
23902 2011-03-10 Nick Clifton <nickc@redhat.com>
23904 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23905 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23907 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23909 PR rtl-optimization/47866
23910 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23911 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23912 if target wasn't scalar.
23913 * function.c (assign_stack_temp_for_type): Assert that neither
23914 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23915 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23917 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23919 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23921 * config/s390/s390-protos.h (s390_label_align): New prototype.
23922 * config/s390/s390.c (s390_label_align): New function.
23923 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23925 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23928 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23929 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23930 (output_vec_const_move): Ditto.
23932 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23934 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23935 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23936 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23937 Change 'rclass' argument and result type to reg_class_t.
23938 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23940 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23942 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23943 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23944 (TARGET_MEMORY_MOVE_COST): Define.
23945 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23947 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23950 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23953 PR tree-optimization/48022
23954 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23957 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23960 * var-tracking.c (find_use_val): Return NULL for
23961 cui->sets && cui->store_p BLKmode MEMs.
23963 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23965 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23967 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23968 xstormy16_print_operand_address): Remove.
23969 * config/stormy16/stormy16.c (xstormy16_print_operand,
23970 xstormy16_print_operand_address): Make static.
23971 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23973 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23976 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23977 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23980 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23983 * cfgloopmanip.c (fix_bb_placements): Return immediately
23984 if FROM is BASE_LOOP's header.
23986 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23988 * gimplify.c (gimplify_function_tree): Fix building calls
23989 to __builtin_return_address.
23991 2011-03-07 Alan Modra <amodra@gmail.com>
23993 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23994 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23995 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23996 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23998 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23999 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24000 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24001 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24002 * config/rs6000/rs6000.c
24003 (rs6000_elf_end_indicate_exec_stack): Rename to..
24004 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24005 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24006 (rs6000_file_start): ..here.
24007 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24008 file scope variables.
24009 (call_ABI_of_interest): New function.
24010 (init_cumulative_args): Set above vars when function return value
24011 is a float, vector, or small struct.
24012 (rs6000_function_arg_advance_1): Likewise for function args.
24013 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24014 references float args.
24016 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24018 * doc/cfg.texi: Remove "See" before @ref.
24019 * doc/invoke.texi: Likewise.
24021 2011-03-05 Jason Merrill <jason@redhat.com>
24023 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24025 2011-03-05 Anthony Green <green@moxielogic.com>
24027 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24029 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24031 PR rtl-optimization/47899
24032 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24033 to flow_loop_nested_p when moving the loop upward.
24035 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24038 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24040 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24042 PR tree-optimization/47967
24043 * ipa-cp.c (build_const_val): Return NULL instead of creating
24044 VIEW_CONVERT_EXPR for mismatching sizes.
24045 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24046 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24047 give up on versioning.
24049 2011-03-05 Alan Modra <amodra@gmail.com>
24052 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24053 full cmodel medium/large lo_sum + high addresses.
24055 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24057 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24058 pool references in UNSPEC_LTREL_OFFSET.
24060 2011-03-04 Jan Hubicka <jh@suse.cz>
24063 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24064 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24065 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24067 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24068 cgraph_add_thunk): Add node pointers.
24069 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24070 associated to right node.
24071 (input_node): Update use of cgraph_same_body_alias
24072 and cgraph_add_thunk.
24074 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24076 * config/i386/i386.opt (mprefer-avx128): New flag.
24077 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24078 modes when the flag -mprefer-avx128 is on.
24080 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24082 * dwarf2out.c (compare_loc_operands): Fix address handling.
24084 2011-03-04 Alan Modra <amodra@gmail.com>
24086 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24088 2011-03-04 Richard Guenther <rguenther@suse.de>
24090 PR middle-end/47968
24091 * expmed.c (extract_bit_field_1): Prefer vector modes that
24092 vec_extract patterns can handle.
24094 2011-03-04 Richard Guenther <rguenther@suse.de>
24096 PR middle-end/47975
24097 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24099 2011-03-04 Richard Henderson <rth@redhat.com>
24101 * explow.c (emit_stack_save): Remove 'after' parameter.
24102 (emit_stack_restore): Likewise.
24103 * expr.h: Update to match.
24104 * builtins.c, calls.c, stmt.c: Likewise.
24105 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24106 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24107 * function.c (expand_function_end): Insert the emit_stack_save
24108 sequence before parm_birth_insn instead of after.
24110 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24112 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24113 (ssse3_pmaddubsw128): Ditto.
24114 (ssse3_pmaddubsw): Ditto.
24116 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24118 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24120 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24123 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24124 on TYPE_SIZE_UNIT if it is a DECL.
24127 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24128 first operand is not is_gimple_mem_ref_addr, try to fold it.
24129 If the operand still isn't is_gimple_mem_ref_addr, clear
24132 2011-03-03 Richard Guenther <rguenther@suse.de>
24134 PR middle-end/47283
24135 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24137 (refs_may_alias_p_1): For release branches return true if
24138 we are confused by our input.
24140 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24142 * config/s390/s390.c (s390_function_value): Rename to ...
24143 (s390_function_and_libcall_value): ... this.
24144 (s390_function_value): New function.
24145 (s390_libcall_value): New function.
24146 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24147 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24148 target macro definitions.
24149 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24151 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24153 * config/i386/freebsd64.h (CC1_SPEC): Define.
24154 * config/i386/linux64.h (CC1_SPEC): Define.
24155 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24157 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24159 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24161 * config/stormy16/stormy16.c: Include reload.h.
24162 (xstormy16_memory_move_cost): New function.
24163 (TARGET_MEMORY_MOVE_COST): Define.
24165 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24167 PR rtl-optimization/47925
24168 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24169 with side effects. Remove the more-specific check for volatile asms.
24171 2011-03-02 Alan Modra <amodra@gmail.com>
24174 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24175 toc relative addresses for valid offsets.
24177 2011-03-01 Richard Guenther <rguenther@suse.de>
24179 PR tree-optimization/47890
24180 * tree-vect-loop.c (get_initial_def_for_induction): Set
24181 related stmt properly.
24183 2011-03-01 Richard Guenther <rguenther@suse.de>
24186 * lto-streamer.c (lto_record_common_node): Also register
24187 the canonical type.
24189 2011-03-01 Richard Guenther <rguenther@suse.de>
24192 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24193 Do not stream DECL_ABSTRACT_ORIGIN.
24194 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24195 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24196 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24197 Do not stream DECL_ABSTRACT_ORIGIN.
24198 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24199 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24201 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24203 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24204 FUNCTION_VALUE_REGNO_P): Remove.
24205 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24206 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24207 Add 'outgoing' argument.
24208 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24210 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24211 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24213 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24216 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24217 (lookup_filename): Likewise.
24218 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24220 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24221 Jakub Jelinek <jakub@redhat.com>
24223 PR middle-end/47893
24224 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24225 (assign_stack_local_1): Change last argument type to int.
24226 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24227 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24228 don't record padding space into frame_space_list nor use those areas.
24229 (assign_stack_local): Adjust caller.
24230 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24231 of assign_stack_local, pass 0 as last argument.
24232 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24235 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24238 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24239 Use target address_mode and pointer_mode hooks instead of hardcoded
24240 Pmode and ptr_mode. Handle some simple cases of extending if
24241 POINTERS_EXTEND_UNSIGNED < 0.
24242 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24243 Call convert_debug_memory_address.
24244 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24245 convert_debug_memory_address.
24247 PR middle-end/46790
24248 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24249 * configure: Regenerated.
24250 * config.in: Regenerated.
24251 * varasm.c (default_function_section): Return NULL
24252 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24254 2011-02-28 Martin Jambor <mjambor@suse.cz>
24256 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24257 the description to match the printed values.
24259 2011-02-28 Richard Guenther <rguenther@suse.de>
24261 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24262 of the copied scope tree.
24264 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24266 * doc/extend.texi (Function Attributes): Avoid deeply (and
24267 wrongly) nested tables.
24269 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24271 PR middle-end/47903
24272 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24273 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24274 r isn't op0 nor op1.
24276 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24278 * config/avr/avr.md: Remove magic comment for emacs.
24280 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24283 * config/avr/avr.c (avr_option_override): Use error on bad options.
24284 (avr_help): New function.
24285 (TARGET_HELP): Define.
24287 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24290 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24291 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24293 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24295 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24296 (ARM Options): Ditto.
24297 (i386 and x86-64 Options): Ditto.
24298 (RX Options): Ditto.
24299 (SPARC Options): Ditto.
24301 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24303 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24304 FreeBSD 6 and later. Generally use cpu generic.
24306 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24308 * doc/cpp.texi: Update copyright years.
24310 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24313 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24315 2011-02-25 Jon Beniston <jon@beniston.com>
24318 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24319 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24320 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24321 (lm32_block_move_inline): Add type cast to remove warning.
24322 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24323 (gen_int_relational): Move declarations to start of function.
24325 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24327 PR tree-optimization/45470
24328 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24329 can throw internally only.
24330 * tree-vect-stmts.c (vectorizable_call): Likewise.
24332 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24334 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24335 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24336 * config/stormy16/stormy16-protos.h
24337 (xstormy16_preferred_reload_class): Remove.
24338 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24339 static. Change 'rclass' argument and return type to reg_class_t.
24340 (TARGET_PREFERRED_RELOAD_CLASS,
24341 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24343 2011-02-24 Richard Guenther <rguenther@suse.de>
24345 * lto-streamer-in.c (input_bb): Do not find referenced vars
24346 in debug statements.
24348 2011-02-23 Jason Merrill <jason@redhat.com>
24350 * common.opt (fabi-version): Document v5 and v6.
24352 2011-02-23 Richard Guenther <rguenther@suse.de>
24354 PR tree-optimization/47849
24355 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24357 2011-02-23 Jie Zhang <jie@codesourcery.com>
24359 * opts-common.c (decode_cmdline_option): Print empty string
24360 argument as "" in decoded->orig_option_with_args_text.
24361 * gcc.c (execute): Print empty string argument as ""
24362 in the verbose output.
24363 (do_spec_1): Keep empty string argument.
24365 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24367 * config.gcc: Declare score-* and crx-* obsolete.
24369 2011-02-23 Jie Zhang <jie@codesourcery.com>
24371 PR rtl-optimization/47763
24372 * web.c (web_main): Ignore naked clobber when replacing register.
24374 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24376 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24379 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24382 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24384 2011-02-22 Mike Stump <mikestump@comcast.net>
24386 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24388 * configure: Regenerate.
24390 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24392 PR rtl-optimization/46002
24393 * ira-color.c (update_copy_costs): Change class intersection
24394 test to reg_class_contents[] test of 'hard_regno'.
24396 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24398 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24399 than Driver option.
24400 * config/hpux11.opt (mt): Likewise.
24401 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24402 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24403 * config/vax/elf.opt (mno-asm-pic): Likewise.
24404 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24406 2011-02-21 Mike Stump <mikestump@comcast.net>
24409 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24410 tree so we can get save the type.
24411 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24412 for CFString instead of trying to use past the end of the builtins.
24413 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24414 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24415 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24416 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24417 Rename to darwin_builtin_cfstring.
24418 (darwin_init_cfstring_builtins): Return the built type.
24420 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24423 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24424 (_mm256_insert_epi64): Use _mm_insert_epi64.
24426 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24428 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24429 * config/stormy16/stormy16-protos.h
24430 (xstormy16_mode_dependent_address_p): Remove.
24431 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24432 Make static. Change return type to bool. Change argument type to
24433 const_rtx. Remove dead code.
24434 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24436 2011-02-21 Richard Guenther <rguenther@suse.de>
24439 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24440 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24441 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24443 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24444 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24446 2011-02-20 Richard Guenther <rguenther@suse.de>
24449 * tree.c (free_lang_data_in_decl): Clean builtins from
24450 the TU decl BLOCK_VARS.
24452 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24456 * haifa-sched.c (fix_tick_ready): Skip tick computation
24459 2011-02-19 Richard Guenther <rguenther@suse.de>
24462 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24463 Remove lazy BLOCK_VARS streaming.
24464 (lto_input_ts_block_tree_pointers): Likewise.
24465 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24467 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24469 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24471 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24473 * config/i386/biarch32.h, config/i386/mach.h,
24474 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24476 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24479 * config/i386/i386.md (peephole2 for shift and plus): Use
24480 operands[1] original mode in the first insn.
24482 2011-02-18 Mike Stump <mikestump@comcast.net>
24484 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24486 2011-02-18 Jan Hubicka <jh@suse.cz>
24488 PR middle-end/47788
24489 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24490 to zero when the function is not inlinable at all.
24492 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24494 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24495 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24496 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24497 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24498 * config/pa/t-pa64: Likewise.
24499 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24501 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24504 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24506 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24509 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24511 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24513 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24514 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24515 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24516 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24517 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24518 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24519 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24520 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24521 m32r_legitimate_address_p): New functions.
24522 * config/m32r/constraints.md (constraint "S"): Don't use
24523 STORE_PREINC_PREDEC_P.
24524 (constraint "U"): Don't use LOAD_POSTINC_P.
24526 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24528 PR rtl-optimization/46178
24529 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24530 compute ira_hard_regno_cover_class[].
24532 2011-02-18 Richard Guenther <rguenther@suse.de>
24535 * lto-streamer.h (lto_global_var_decls): Declare.
24536 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24537 statics for global var processing.
24539 2011-02-18 Richard Guenther <rguenther@suse.de>
24541 PR tree-optimization/47737
24542 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24543 edge dominance check.
24545 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24548 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24549 avoid invalid rtx sharing.
24551 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24553 * doc/cpp.texi (Obsolete Features): Add background on the
24554 origin of assertions.
24556 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24558 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24560 * config/darwin.c (output_objc_section_asm_op): Added support for
24562 (is_objc_metadata): New.
24563 (darwin_objc2_section): New.
24564 (darwin_objc1_section): New.
24565 (machopic_select_section): Added support for ABI v1 and v2.
24566 (darwin_emit_objc_zeroed): New.
24567 (darwin_output_aligned_bss): Detect objc metadata and treat it
24569 (darwin_asm_output_aligned_decl_common): Same.
24570 (darwin_asm_output_aligned_decl_local): Same.
24571 * config/darwin-sections.def: Updated for ABI v1 and v2.
24572 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24573 compiling Objective-C code for the NeXT runtime, default to using
24574 ABI version 0 for 32-bit, and version 2 for 64-bit.
24576 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24578 * common.opt (optimize_fast): New Variable.
24579 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24580 instead of local variable ofast.
24582 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24584 * doc/invoke.texi (fobjc-abi-version): Documented.
24585 (fobjc-nilcheck): Documented.
24586 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24589 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24592 * common.opt (export-dynamic): New Driver option.
24593 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24595 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24597 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24599 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24600 Jan Hubicka <jh@suse.cz>
24604 * cfgexpand.c (account_used_vars_for_block): Remove.
24605 (estimated_stack_frame_size): Use referenced vars.
24606 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24607 that were referenced in the original function. Test src_fn
24608 rather than cfun. Drop redundant get_var_ann.
24609 (setup_one_parameter): Drop redundant get_var_ann.
24610 (declare_return_variable): Likewise.
24611 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24612 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24613 * ipa-inline.c (compute_inline_parameters): Do not compute
24614 disregard_inline_limits here.
24615 (compute_inlinable_for_current, pass_inlinable): New.
24616 (pass_inline_parameters): Require PROP_referenced_vars.
24617 * cgraphunit.c (cgraph_process_new_functions): Don't run
24618 compute_inline_parameters explicitly unless function is in SSA form.
24619 (cgraph_analyze_function): Set .disregard_inline_limits.
24620 * tree-sra.c (convert_callers): Compute inliner parameters
24621 only for functions already in SSA form.
24623 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24625 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24626 -mlittle-endian-data.
24628 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24630 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24631 -mno-fpu, not -fpu and -no-fpu.
24632 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24633 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24635 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24638 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24639 input reload with PLUS RTX.
24641 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24643 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24644 of InverseVar(MDMX).
24646 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24648 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24651 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24653 * config/mn10300/mn10300.opt (mno-crt0): New.
24655 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24657 * config/m68k/uclinux.opt (static-libc): New Driver option.
24659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24661 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24663 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24665 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24666 %{muser-extend-enabled}.
24668 2011-02-16 Richard Guenther <rguenther@suse.de>
24670 PR tree-optimization/47738
24671 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24672 the TODO from tree_predictive_commoning.
24674 2011-02-15 Jeff Law <law@redhat.com>
24677 2011-01-25 Jeff Law <law@redhat.com>
24679 PR rtl-optimization/37273
24680 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24681 handle them like argument loads from stack slots. Do not double
24682 count memory for memory constants and argument loads from stack slots.
24684 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24687 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24688 mode for vector constants. Remove code that checks for TImode.
24690 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24694 * cgraph.h (compute_inline_parameters): Return void.
24695 * ipa-inline.c (compute_inline_parameters): Adjust.
24697 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24701 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24703 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24704 * ipa-inline.c (compute_inline_parameters): Adjust.
24706 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24710 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24711 Adjust all users. Pass FN to...
24712 * tree-flow-inline.h (first_referenced_var): ... this. Add
24714 * ipa-struct-reorg.c: Adjust.
24715 * tree-dfa.c: Adjust.
24716 * tree-into-ssa.c: Adjust.
24717 * tree-sra.c: Adjust.
24718 * tree-ssa-alias.c: Adjust.
24719 * tree-ssa-live.c: Adjust.
24720 * tree-ssa.c: Adjust.
24721 * tree-ssanames.c: Adjust.
24722 * tree-tailcall.c: Adjust.
24724 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24728 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24729 Adjust all callers.
24730 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24731 * tree-flow-inline.h: Adjust.
24732 * gimple-pretty-print.c: Adjust.
24733 * tree-into-ssa.c: Adjust.
24734 * tree-ssa.c: Adjust.
24735 * cfgexpand.c: Adjust.
24737 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24739 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24740 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24741 (EXTRA_CONSTRAINT): Delete.
24742 * config/iq2000/constraints.md: New file.
24743 * config/iq2000/iq2000.md: Include it.
24744 (define_insn ""): Delete.
24745 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24746 unsupported constraint letters from patterns.
24747 (call_value, call_value_internal1): Likewise.
24748 (call_value_multiple_internal1): Likewise.
24750 2011-02-15 Nick Clifton <nickc@redhat.com>
24752 * config/mn10300/mn10300.c: Include tm-constrs.h.
24753 (struct liw_data): New data structure describing an LIW candidate
24755 (extract_bundle): Use struct liw_data. Allow small integer
24756 operands for some instructions.
24757 (check_liw_constraints): Use struct liw_data. Remove swapped
24758 parameter. Add comments describing the checks. Fix bug when
24759 assigning the source of liw1 to the source of liw2.
24760 (liw_candidate): Delete. Code moved into extract_bundle.
24761 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24763 * config/mn10300/predicates.md (liw_operand): New predicate.
24764 Allows registers and small integer constants.
24765 * config/mn10300/constraints.md (O): New constraint. Accetps
24766 integers in the range -8 to +7 inclusive.
24767 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24768 for moving a small integer into a register. Give this alternative
24770 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24771 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24772 using the J,K,L and M constraints,
24773 (liw): Remove SI mode on second operands to allow for HI and QI
24775 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24778 2011-02-15 Richard Guenther <rguenther@suse.de>
24780 PR tree-optimization/47743
24781 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24782 for a non-type-compatible VN lookup bail out.
24784 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24786 * config/fr30/constraints.md: New file.
24787 * config/fr30/fr30.md: Include it.
24788 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24789 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24790 (EXTRA_CONSTRAINT): Delete.
24792 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24794 * config/frv/constraints.md: New file.
24795 * config/frv/predicates.md: Include it.
24796 * config/frv/frv.c (reg_class_from_letter): Delete.
24797 (frv_option_override): Don't initialize it.
24798 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24799 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24800 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24801 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24802 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24803 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24804 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24805 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24806 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24807 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24808 (REG_CLASS_FROM_CONSTRAINT): Delete.
24810 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24812 PR middle-end/47581
24813 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24814 if frame size is 0 in a leaf function.
24816 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24819 * config/alpha/host-osf.c: New file.
24820 * config/alpha/x-osf: New file.
24821 * config.host (alpha*-dec-osf*): Use it.
24823 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24825 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24826 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24827 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24828 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24830 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24832 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24834 * config/stormy16/constraints.md: New file.
24835 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24836 Use satisfies_constraint_Q and satisfies_constraint_R.
24837 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24839 (xstormy16_legitiamte_address_p): Declare.
24840 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24841 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24842 (EXTRA_CONSTRAINT): Delete.
24843 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24845 (xstormy16_extra_constraint_p): Delete.
24847 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24849 PR tree-optimization/46494
24850 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24851 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24852 (pass_rtl_loop_done): Add TODO_verify_flow.
24853 * fwprop.c (pass_rtl_fwprop): Likewise.
24854 * modulo-sched.c (pass_sms): Likewise.
24855 * tree-ssa-dom.c (pass_dominator): Likewise.
24856 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24857 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24858 (pass_tree_loop_done): Likewise.
24859 * tree-ssa-pre.c (execute_pre): Likewise.
24860 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24861 * tree-ssa-sink.c (pass_sink_code): Likewise.
24862 * tree-vrp.c (pass_vrp): Likewise.
24864 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24866 * config/v850/constraints.md: New file.
24867 * config/v850/v850.md: Include it.
24868 * config/v850/predicates.md (reg_or_0_operand): Use
24869 satisfies_constraint_G.
24870 (special_symbolref_operand): Use satisfies_constraint_K.
24871 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24872 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24873 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24874 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24875 (EXTRA_CONSTRAINT): Delete.
24876 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24877 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24878 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24880 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24883 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24886 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24888 * config/mcore/constraints.md: New file.
24889 * config/mcore/mcore.md: Include it.
24890 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24891 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24892 (REG_CLASS_FROM_LETTER): Delete.
24893 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24894 insn_const_int_ok_for_constraint.
24895 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24896 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24897 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24898 (EXTRA_CONSTRAINT): Delete.
24900 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24903 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24904 (IS_SIGHANDLER): Define.
24905 (sparc64_is_sighandler): New function, split off from
24906 sparc64_fallback_frame_state.
24907 (sparc_is_sighandler): New function, split off from
24908 sparc_fallback_frame_state.
24909 (sparc64_fallback_frame_state): Merge with ...
24910 (sparc_fallback_frame_state): ... this into ...
24911 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24912 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24913 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24914 stack instead of hardcoded offsets.
24916 2011-02-14 Andriy Gapon <avg@freebsd.org>
24919 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24921 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24923 * configure: Regenerate.
24925 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24928 * gcc.c (asm_options): Correct spec matching --target-help.
24930 2011-02-12 Martin Jambor <mjambor@suse.cz>
24932 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24933 to gimple call error.
24935 2011-02-12 Mike Stump <mikestump@comcast.net>
24937 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24938 comments in backslash regions.
24940 2011-02-12 Mike Stump <mikestump@comcast.net>
24941 Jakub Jelinek <jakub@redhat.com>
24942 Iain Sandoe <iains@gcc.gnu.org>
24945 * dwarf2out.c (output_cfa_loc): When required, apply the
24946 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24947 (output_loc_sequence): Likewise.
24948 (output_loc_operands_raw): Likewise.
24949 (output_loc_sequence_raw): Likewise.
24950 (output_cfa_loc): Likewise.
24951 (output_loc_list): Suppress register number adjustment when
24952 calling output_loc_sequence()
24953 (output_die): Likewise.
24955 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24957 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24959 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24960 xtensa_memory_move_cost): New functions.
24961 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24963 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24966 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24967 in the current directory.
24968 * configure: Rebuilt.
24970 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24972 * config/darwin.c (darwin_override_options): Add a hunk missed
24973 from the commit of r168571. Trim comment line lengths and
24974 correct indents of the preceding block.
24976 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24978 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24981 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24983 * common.opt (nostartfiles): New Driver option.
24985 2011-02-11 Xinliang David Li <davidxl@google.com>
24987 PR tree-optimization/47707
24988 * tree-chrec.c (convert_affine_scev): Keep type precision.
24990 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24992 PR tree-optimization/47420
24993 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24995 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24997 PR rtl-optimization/47614
24998 * rtl.h (check_for_inc_dec): Declare.
24999 * dse.c (check_for_inc_dec): Externalize...
25000 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25001 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25003 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25006 * gcc.c (main): Do not compile inputs if there were errors in
25008 * opts-common.c (read_cmdline_option): Check for wrong language
25009 after other error checks.
25011 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25013 * cgraph.c: Fix comment typos.
25014 * cgraph.h: Likewise.
25015 * cgraphunit.c: Likewise.
25016 * ipa-cp.c: Likewise.
25017 * ipa-inline.c: Likewise.
25018 * ipa-prop.c: Likewise.
25019 * ipa-pure-const.c: Likewise.
25020 * ipa-ref.c: Likewise.
25021 * ipa-reference.c: Likewise.
25023 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25026 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25028 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25031 * doc/sourcebuild.texi (Require Support): Document
25032 dg-require-ascii-locale.
25034 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25036 * doc/lto.texi (Write summary): Fix missing parentheses.
25038 2011-02-10 DJ Delorie <dj@redhat.com>
25040 * config/m32c/m32c.c (m32c_option_override): Disable
25041 -fcombine-stack-adjustments until flag value tracking and compare
25042 optimization can be rewritten.
25044 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25046 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25048 (PROCESSOR_DEFAULT64): Likewise.
25050 2011-02-10 Richard Henderson <rth@redhat.com>
25052 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25053 change from 2011-02-03.
25054 * config/rx/rx.c (flags_from_code): Likewise.
25055 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25056 is valid, n/pz otherwise.
25057 (rx_select_cc_mode): Return CCmode if Y is not zero.
25059 2011-02-10 Richard Guenther <rguenther@suse.de>
25061 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25063 2011-02-10 Richard Guenther <rguenther@suse.de>
25065 PR tree-optimization/47677
25066 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25068 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25071 * combine.c (make_compound_operation): Only change shifts into
25072 multiplication for SCALAR_INT_MODE_P.
25074 2011-02-10 Jie Zhang <jie@codesourcery.com>
25078 2011-02-05 Jie Zhang <jie@codesourcery.com>
25080 * web.c (entry_register): Don't clobber the number of the
25081 first uninitialized reference in used[].
25083 2011-02-09 Richard Guenther <rguenther@suse.de>
25085 PR tree-optimization/47664
25086 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25089 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25093 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25095 (PROCESSOR_DEFAULT64): Same.
25096 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25098 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25100 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25102 2011-02-09 Martin Jambor <mjambor@suse.cz>
25104 PR middle-end/45505
25105 * tree-sra.c (struct access): New flags grp_scalar_read and
25106 grp_scalar_write. Changed description of assignment read and write
25108 (dump_access): Dump new flags, reorder all of them.
25109 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25110 to detect multiple scalar reads.
25111 (analyze_access_subtree): Use the new scalar read write flags instead
25112 of the old flags. Adjusted comments.
25114 2011-02-08 DJ Delorie <dj@redhat.com>
25117 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25120 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25122 * config/m68k/uclinux.opt: New.
25123 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25127 * config/cris/elf.opt (sim): New Driver option.
25129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25131 * config/xtensa/elf.opt: New.
25132 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25134 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25136 * config/vax/elf.opt: New.
25137 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25141 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25145 * config/gnu-user.opt: New.
25146 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25147 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25148 *-*-uclinux*): Use gnu-user.opt.
25150 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25152 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25153 * config/i386/gnu.h (CPP_SPEC): Likewise.
25155 2011-02-08 Ian Lance Taylor <iant@google.com>
25157 * common.opt (fcx-limited-range): Add SetByCombined flag.
25158 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25159 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25160 (fassociative-math, freciprocal-math): Likewise.
25161 (funsafe-math-optimizations): Likewise.
25162 * opth-gen.awk: Handle SetByCombined.
25163 * optc-gen.awk: Likewise.
25164 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25165 (set_unsafe_math_optimizations_flags): Likewise.
25166 * doc/options.texi (Option properties): Document SetByCombined.
25168 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25170 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25171 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25172 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25173 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25174 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25176 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25178 PR tree-optimization/46834
25179 PR tree-optimization/46994
25180 PR tree-optimization/46995
25181 * graphite-sese-to-poly.c (used_outside_reduction): New.
25182 (detect_commutative_reduction): Call used_outside_reduction.
25183 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25184 translate_scalar_reduction_to_array only when at least one
25185 loop-phi/close-phi tuple has been detected.
25187 2011-02-08 Richard Guenther <rguenther@suse.de>
25189 PR middle-end/47639
25190 * tree-vect-generic.c (expand_vector_operations_1): Update
25192 (expand_vector_operations): ... not here. Cleanup EH info
25193 and the CFG if required.
25195 2011-02-08 Richard Guenther <rguenther@suse.de>
25197 PR tree-optimization/47641
25198 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25199 require type compatibility.
25201 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25203 * gimple-low.c (lower_function_body): Don't remove the location of
25204 the return statement here.
25205 (lower_gimple_return): Do it here instead but only if the return
25206 statement is actually used twice.
25208 2011-02-08 Richard Guenther <rguenther@suse.de>
25210 PR tree-optimization/47632
25211 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25212 unused up_to_stmt parameter, return whether cfg-cleanup is
25213 necessary, remove EH info properly.
25214 (forward_propagate_into_gimple_cond): Adjust caller.
25215 (forward_propagate_into_cond): Likewise.
25216 (forward_propagate_comparison): Likewise.
25217 (tree_ssa_forward_propagate_single_use_vars): Make
25218 forward_propagate_comparison case similar to the two others.
25220 2011-02-08 Nick Clifton <nickc@redhat.com>
25222 * config/mn10300/mn10300.opt (mliw): New command line option.
25223 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25224 (liw_bundling): New automaton.
25225 (liw): New attribute.
25226 (liw_op): New attribute.
25227 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25228 (movsi_internal): Add LIW attributes.
25229 (andsi3): Likewise.
25230 (iorsi3): Likewise.
25231 (xorsi3): Likewise.
25232 (addsi3): Separate register and immediate alternatives.
25233 Add LIW attributes.
25234 (subsi3): Likewise.
25236 (aslsi3): Likewise.
25237 (lshrsi3): Likewise.
25238 (ashrsi3): Likewise.
25239 (liw): New pattern.
25240 * config/mn10300/mn10300.c (liw_op_names): New
25241 (mn10300_print_operand): Handle 'W' operand descriptor.
25242 (extract_bundle): New function.
25243 (check_liw_constraints): New function.
25244 (liw_candidate): New function.
25245 (mn10300_bundle_liw): New function.
25246 (mn10300_reorg): New function.
25247 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25248 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25249 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25250 __LIW__ or __NO_LIW__.
25251 * doc/invoke.texi: Describe the -mliw command line option.
25253 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25255 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25256 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25257 pthread_mutex_unlock): Remove.
25258 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25259 * config/pa/t-pa64: Likewise.
25260 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25261 shared libc if not linking against libpthread.
25262 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25264 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25267 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25268 on 10.6 and later to ensure that we always use the unwinder from
25269 the system. Only add -no_compact_unwind when tarteting darwin
25272 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25275 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25276 (vec_interleave_lowv2sf): Ditto.
25277 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25278 (vec_extract_oddv2sf): Ditto.
25280 2011-02-07 Mike Stump <mikestump@comcast.net>
25283 Add __ieee_divdc3 entry point.
25284 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25286 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25287 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25288 * config/darwin.c (darwin_rename_builtins): Add.
25289 * config/darwin-protos.h (darwin_rename_builtins): Add.
25291 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25294 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25297 2011-02-07 Mike Stump <mikestump@comcast.net>
25299 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25301 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25304 * config/avr/libgcc.S (exit): Move .endfunc
25306 2011-02-07 Richard Guenther <rguenther@suse.de>
25308 PR tree-optimization/47615
25309 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25310 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25311 (run_scc_vn): Initialize it.
25312 (visit_reference_op_load): Use it.
25313 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25315 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25317 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25318 DImode trapping arithmetic libfuncs.
25320 2011-02-07 Richard Guenther <rguenther@suse.de>
25322 PR tree-optimization/47621
25323 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25325 (execute_update_addresses_taken): ... here. Make it more
25326 conservative in what we accept.
25328 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25330 * config/sparc/freebsd.h (ASM_SPEC): Define.
25331 * config/sparc/vxworks.h (ASM_SPEC): Define.
25333 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25335 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25337 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25339 * doc/invoke.texi: Remove reference to compiler internals from
25340 user documentation.
25342 * reg-notes.def: Remove REG_VALUE_PROFILE.
25343 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25345 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25347 PR middle-end/47610
25348 * varasm.c (default_section_type_flags): If decl is NULL,
25349 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25351 2011-02-05 Jie Zhang <jie@codesourcery.com>
25354 * web.c (entry_register): Don't clobber the number of the
25355 first uninitialized reference in used[].
25357 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25359 PR tree-optimization/46194
25360 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25361 (build_classic_dist_vector_1): Do not represent classic distance
25362 vectors when the access functions are variating in different loops.
25364 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25366 * config/mips/iris6.opt: New.
25367 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25369 2011-02-04 Richard Henderson <rth@redhat.com>
25370 Steve Ellcey <sje@cup.hp.com>
25373 * config/ia64/predicates.md (mux1_brcst_element): New.
25374 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25375 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25376 (ia64_unpack_sign): New.
25377 (ia64_expand_unpack): Rewrite using new routines.
25378 (ia64_expand_widen_sum): Ditto.
25379 (ia64_expand_dot_prod_v8qi): Ditto.
25380 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25381 routines, add endian check.
25382 (pmpy2_even): Rename from pmpy2_r, add endian check.
25383 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25384 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25385 (vec_widen_smult_hi_v4hi): Ditto.
25386 (vec_widen_umult_lo_v4hi): Ditto.
25387 (vec_widen_umult_hi_v4hi): Ditto.
25388 (mulv2si3): Change endian checks.
25389 (sdot_prodv4hi): Rewrite with new calls.
25390 (udot_prodv4hi): New.
25391 (vec_pack_ssat_v4hi): Add endian check.
25392 (vec_pack_usat_v4hi): Ditto.
25393 (vec_pack_ssat_v2si): Ditto.
25394 (max1_even): Rename from max1_r, add endian check.
25395 (max1_odd): Rename from max1_l, add endian check.
25396 (*mux1_rev): Format change.
25397 (*mux1_mix): Ditto.
25398 (*mux1_shuf): Ditto.
25399 (*mux1_alt): Ditto.
25400 (*mux1_brcst_v8qi): Use new predicate.
25401 (vec_extract_evenv8qi): Remove endian check.
25402 (vec_extract_oddv8qi): Ditto.
25403 (vec_interleave_lowv4hi): Format change.
25404 (vec_interleave_highv4hi): Ditto.
25405 (mix2_even): Rename from mix2_r, add endian check.
25406 (mix2_odd): Rename from mux2_l, add endian check.
25407 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25408 (vec_extract_evenodd_helper): Format change.
25409 (vec_extract_evenv4hi): Remove endian check.
25410 (vec_extract_oddv4hi): Remove endian check.
25411 (vec_interleave_lowv2si): Format change.
25412 (vec_interleave_highv2si): Format change.
25413 (vec_initv2si): Remove endian check.
25414 (vecinit_v2si): Add endian check.
25415 (reduc_splus_v2sf): Add endian check.
25416 (reduc_smax_v2sf): Ditto.
25417 (reduc_smin_v2sf): Ditto.
25418 (vec_initv2sf): Remove endian check.
25419 (fpack): Add endian check.
25420 (fswap): Add endian check.
25421 (vec_interleave_highv2sf): Add endian check.
25422 (vec_interleave_lowv2sf): Add endian check.
25423 (fmix_lr): Add endian check.
25424 (vec_setv2sf): Format change.
25425 (*vec_extractv2sf_0_be): Use shift to extract operand.
25426 (*vec_extractv2sf_1_be): New.
25427 (vec_pack_trunc_v4hi): Add endian check.
25428 (vec_pack_trunc_v2si): Format change.
25430 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25432 PR inline-asm/23200
25433 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25434 do bb, locus and block comparison and disallow loads if it is not set.
25435 (stmt_is_replaceable_p): New function.
25436 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25438 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25439 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25441 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25443 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25445 * config/rs6000/xilinx.opt: New.
25446 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25448 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25450 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25452 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25454 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25455 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25456 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25457 secondary_reload_info, xtensa_secondary_reload): Remove.
25458 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25459 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25460 (xtensa_preferred_reload_class): Make static. Change return and
25461 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25462 Use CONST_DOUBLE_P predicate.
25463 (xtensa_preferred_output_reload_class): New function.
25464 (xtensa_secondary_reload): Make static.
25466 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25468 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25469 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25470 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25472 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25474 PR middle-end/31490
25475 * output.h (SECTION_RELRO): Define.
25476 (SECTION_MACH_DEP): Adjust.
25477 (get_variable_section): New prototype.
25478 * varpool.c (varpool_finalize_named_section_flags): New function.
25479 (varpool_assemble_pending_decls): Call it.
25480 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25481 * cgraphunit.c (cgraph_output_in_order): Call
25482 varpool_finalize_named_section_flags.
25483 * varasm.c (get_section): Allow section flags conflicts between
25484 relro and read-only sections if the section hasn't been declared yet.
25485 Set SECTION_OVERRIDE after diagnosing section type conflict.
25486 (get_variable_section): No longer static.
25487 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25488 readonly sections that need relocations.
25489 (decl_readonly_section_1): New function.
25490 (decl_readonly_section): Use it.
25493 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25494 Steve Ellcey <sje@cup.hp.com>
25496 PR middle-end/31490
25497 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25498 if section attribute used.
25500 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25502 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25503 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25504 (darwin_init_sections): Remove assertion.
25506 2011-02-03 Nick Clifton <nickc@redhat.com>
25508 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25510 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25511 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25512 instead of "n" and "pz".
25513 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25516 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25519 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25520 fma, expand FMA_EXPR as fma{,f,l} call.
25523 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25524 copy them into a unsigned char variable and pass address of it to
25525 lto_output_data_stream.
25528 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25529 around backend_init_target and lang_dependent_init_target calls.
25530 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25531 (verify_cgraph_node): Don't call set_cfun here. Use
25532 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25533 Set error_found for incorrectly represented calls to thunks.
25535 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25538 PR rtl-optimization/43494
25539 * rtl.h (for_each_inc_dec_fn): New type.
25540 (for_each_inc_dec): Declare.
25541 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25542 (for_each_inc_dec_find_inc_dec): New fn.
25543 (for_each_inc_dec_find_mem): New fn.
25544 (for_each_inc_dec): New fn.
25545 * dse.c (struct insn_size): Remove.
25546 (replace_inc_dec, replace_inc_dec_mem): Remove.
25547 (emit_inc_dec_insn_before): New fn.
25548 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25549 (canon_address): Pass mem modes to cselib_lookup.
25550 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25551 (cselib_lookup_from_insn): Likewise.
25552 (cselib_subst_to_values): Likewise.
25553 * cselib.c (find_slot_memmode): New var.
25554 (cselib_find_slot): New fn. Use it instead of
25555 htab_find_slot_with_hash everywhere.
25556 (entry_and_rtx_equal_p): Use find_slot_memmode.
25557 (autoinc_split): New fn.
25558 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25559 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25560 Deal with autoinc. Special-case recursion into MEMs.
25561 (cselib_hash_rtx): Likewise.
25562 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25563 address and MEM modes.
25564 (cselib_subst_to_values): Add memmode, pass it on.
25566 (cselib_lookup): Add memmode argument, pass it on.
25567 (cselib_lookup_from_insn): Add memmode.
25568 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25569 (struct cselib_record_autoinc_data): New.
25570 (cselib_record_autoinc_cb): New fn.
25571 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25572 mode to cselib_lookup. Reset autoinced REGs here instead of...
25573 (cselib_process_insn): ... here.
25574 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25576 (add_uses): Likewise, also to cselib_subst_to_values.
25577 (add_stores): Likewise.
25578 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25579 cselib_subst_to_values.
25580 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25581 * gcse.c (do_local_cprop): Adjusted.
25582 * postreload.c (reload_cse_simplify_set): Adjusted.
25583 (reload_cse_simplify_operands): Adjusted.
25584 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25586 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25588 PR tree-optimization/45122
25589 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25590 unsafe assumptions when there's more than one loop exit.
25592 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25595 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25596 Document using vector double with the load/store builtins, and
25597 that the load/store builtins always use Altivec instructions.
25599 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25600 to use altivec memory instructions, even on VSX.
25601 (vector_altivec_store_<mode>): Ditto.
25603 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25606 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25607 V2DF, V2DI support to load/store overloaded builtins.
25609 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25610 altivec load/store builtins for V2DF/V2DI types.
25612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25613 set avoid indexed addresses on power6 if -maltivec.
25614 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25615 vector_altivec_load/vector_altivec_store builtins.
25616 (altivec_expand_st_builtin): Ditto.
25617 (altivec_expand_builtin): Add VSX memory builtins.
25618 (rs6000_init_builtins): Add V2DI types to internal types.
25619 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25620 load/store builtins.
25621 (rs6000_address_for_altivec): Insure memory address is appropriate
25624 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25625 vec_vsx_ld and vec_vsx_st.
25626 (vsx_store_<mode>): Ditto.
25628 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25629 variables to hold long long types for VSX vector memory builtins.
25630 (RS6000_BTI_unsigned_long_long): Ditto.
25631 (long_long_integer_type_internal_node): Ditti.
25632 (long_long_unsigned_type_internal_node): Ditti.
25634 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25635 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25636 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25638 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25640 (vec_vsx_st): Ditto.
25642 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25644 * config/pa/pa-hpux10.opt: New.
25645 * config/hpux11.opt (pthread): New Driver option.
25646 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25647 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25649 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25651 * config/ia64/vms.opt: New.
25652 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25654 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25657 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25658 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25659 generator functions.
25660 (vsx_floatuns<VSi><mode>2): Ditto.
25661 (vsx_fix_trunc<mode><VSi>2): Ditto.
25662 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25664 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25666 * config/i386/djgpp.opt (posix): New Driver option.
25668 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25670 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25671 Move to the unsupported targets list.
25673 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25675 PR rtl-optimization/47525
25676 * df-scan.c: Update copyright years.
25677 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25678 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25680 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25682 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25683 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25684 (ASM_OUTPUT_ASCII): Remove.
25685 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25687 2011-02-02 Jeff Law <law@redhat.com>
25689 PR middle-end/47543
25690 * reload.c (find_reloads_address): Handle reg+d address where both
25691 components are invalid by reloading the entire address.
25693 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25694 Richard Guenther <rguenther@suse.de>
25696 PR tree-optimization/40979
25698 * passes.c (init_optimization_passes): After LIM call copy_prop
25699 and DCE to clean up.
25700 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25702 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25704 PR tree-optimization/47576
25705 PR tree-optimization/47555
25706 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25707 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25708 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25709 * tree-scalar-evolution.c (follow_ssa_edge): Use
25710 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25712 2011-02-02 Richard Guenther <rguenther@suse.de>
25714 PR tree-optimization/47566
25715 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25717 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25721 * tree-inline.c (declare_return_variable): Remove unused caller
25726 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25727 * cfgexpand.c (account_used_vars_for_block): Use them.
25728 * tree-nrv.c (tree_nrv): Likewise.
25729 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25730 (dump_scope_block): Likewise.
25731 (remove_unused_locals): Likewise.
25735 * tree-inline.c (declare_return_variable): Add result decl to
25736 local decls only once.
25737 * gimple-low.c (record_vars_into): Mark newly-created variables
25740 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25746 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25748 (no_real_insns_p, schedule_block, set_priorities): Drop special
25749 treatment of boundary debug insns.
25750 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25751 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25752 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25753 (BOUNDARY_DEBUG_INSN_P): Likewise.
25754 (SCHEDULE_DEBUG_INSN_P): Likewise.
25755 * sched-rgn.c (init_ready_list): Drop special treatment of
25756 boundary debug insns.
25757 * final.c (rest_of_clean_state): Clear notes' BB.
25759 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25761 * config/openbsd.opt (assert=): New Driver option.
25763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25765 * config/i386/nto.opt: New.
25766 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25770 * config/i386/netware.opt: New.
25771 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25775 * config/interix.opt (posix): New Driver option.
25777 2011-02-01 DJ Delorie <dj@redhat.com>
25779 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25781 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25784 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25786 PR tree-optimization/47561
25787 * toplev.c (process_options): Print the Graphite flags. Add
25788 flag_loop_flatten to the list of options requiring Graphite.
25790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25792 * config/i386/cygming.opt (posix): New Driver option.
25794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25796 * config/arm/vxworks.opt: New.
25797 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25801 * config/alpha/elf.opt: New.
25802 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25803 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25805 2011-02-01 Richard Guenther <rguenther@suse.de>
25807 PR tree-optimization/47559
25808 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25809 store-motion on references that can throw.
25811 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25813 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25814 * tree-pass.h (TDF_CSELIB): New macro.
25815 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25816 cselib_lookup): Check for it rather than for TDF_DETAILS.
25818 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25821 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25822 is HOST_BIT_BUCKET.
25824 * opts.c (finish_options): Don't add x_aux_base_name if it is
25827 2011-02-01 Richard Guenther <rguenther@suse.de>
25829 PR tree-optimization/47555
25831 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25833 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25835 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25838 * config/lm32/t-lm32: Add multilib for all CPU options.
25840 2011-02-01 Richard Guenther <rguenther@suse.de>
25842 PR tree-optimization/47541
25843 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25844 sure to have a field at offset zero.
25846 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25848 * config/arc/arc.opt (EB, EL): New Driver options.
25850 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25852 * config/alpha/osf5.opt: New.
25853 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25855 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25857 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25859 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25861 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25862 -floop-interchange.
25863 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25864 is an alias of -floop-interchange and that it requires the
25865 Graphite infrastructure.
25866 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25867 flag_loop_interchange based on the value of flag_tree_loop_linear.
25869 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25870 Richard Guenther <rguenther@suse.de>
25872 PR tree-optimization/47538
25873 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25874 type instead of r1type, except for comparisons. For right
25875 shifts and comparisons punt if there are mismatches in
25876 sizetype vs. non-sizetype types.
25878 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25880 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25883 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25885 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25887 * configure: Regenerate.
25889 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25891 * configure.ac (gcc_cv_ld_static_option): Define.
25892 (gcc_cv_ld_dynamic_option): Define.
25893 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25895 (HAVE_LD_STATIC_DYNAMIC): Update message.
25896 (LD_STATIC_OPTION): Define.
25897 (LD_DYNAMIC_OPTION): Define.
25898 * configure: Regenerate.
25899 * config.in: Regenerate.
25900 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25901 HAVE_LD_STATIC_DYNAMIC]: Use them.
25903 2011-01-31 Nick Clifton <nickc@redhat.com>
25905 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25906 registers inside interrupt handlers if the handler is not a leaf
25909 2011-01-31 Nick Clifton <nickc@redhat.com>
25911 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25912 reg_renumber returning an INVALID_REGNUM.
25914 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25917 * doc/install.texi: Document host options discarded when cross
25918 configuring target libraries.
25920 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25923 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25926 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25928 (no_real_insns_p, schedule_block, set_priorities): Drop special
25929 treatment of boundary debug insns.
25930 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25931 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25932 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25933 (BOUNDARY_DEBUG_INSN_P): Likewise.
25934 (SCHEDULE_DEBUG_INSN_P): Likewise.
25935 * sched-rgn.c (init_ready_list): Drop special treatment of
25936 boundary debug insns.
25937 * final.c (rest_of_clean-state): Clear notes' BB.
25939 2011-01-31 Alan Modra <amodra@gmail.com>
25941 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25942 toc relative expressions as we do in print_operand_address.
25944 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25946 * doc/extend.texi: Follow spelling conventions.
25947 * doc/invoke.texi: Fix a typo.
25949 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25951 * config/hpux11.opt: New.
25952 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25953 ia64*-*-hpux*): Use hpux11.opt.
25955 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25957 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25960 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25962 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25965 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25967 * doc/install.texi (Binaries): Remove outdated reference for
25968 Motorola 68HC11/68HC12 downloads.
25970 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25972 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25975 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25978 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25981 2011-01-28 Ahmad Sharif <asharif@google.com>
25983 * value-prof.c (check_counter): Corrected error message.
25985 2011-01-29 Jie Zhang <jie@codesourcery.com>
25987 * config/arm/arm.c (arm_legitimize_reload_address): New.
25988 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25989 arm_legitimize_reload_address.
25990 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25992 2011-01-28 Ian Lance Taylor <iant@google.com>
25994 * godump.c (go_define): Ignore macros whose definitions include
25995 two adjacent operands.
25997 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26000 * varasm.c (force_const_mem): Store copy of x in desc->constant
26001 instead of x itself.
26002 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26003 itself into REG_EQUAL note.
26005 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26007 * config/freebsd.opt (posix, rdynamic): New Driver options.
26009 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26011 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26012 -Bstatic/-Bdynamic.
26013 * configure: Regenerate.
26015 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26017 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26018 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26020 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26022 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26023 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26024 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26025 (s390_preferred_reload_class): Make static. Change return and
26026 'rclass' argument type to reg_class_t.
26028 2011-01-27 Jan Hubicka <jh@suse.cz>
26030 PR middle-end/46949
26031 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26032 (process_function_and_variable_attributes): Check defined weakrefs.
26034 2011-01-27 Martin Jambor <mjambor@suse.cz>
26036 PR tree-optimization/47228
26037 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26038 build_ref_for_offset.
26040 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26042 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26044 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26046 PR rtl-optimization/46856
26047 * postreload.c (reload_combine_recognize_const_pattern): Do not
26048 separate cc0 setter and user on cc0 targets.
26050 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26053 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26054 passed a VOID_TYPE expression, immediately emit an error and
26055 return error_mark_node.
26057 2011-01-26 Jeff Law <law@redhat.com>
26059 PR rtl-optimization/47464
26060 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26061 rather than may_trap_p as needed.
26063 2011-01-26 DJ Delorie <dj@redhat.com>
26065 PR rtl-optimization/46878
26066 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26067 setter/user dependency as well.
26069 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26071 PR rtl-optimization/44469
26072 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26073 after removing trivially dead basic blocks.
26075 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26077 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26078 * config/frv/frv.h (LINK_SPEC): Likewise.
26079 * config/i386/netware.h (LINK_SPEC): Likewise.
26080 * config/m68k/linux.h (ASM_SPEC): Likewise.
26081 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26082 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26083 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26084 * config/sparc/linux.h (ASM_SPEC): Likewise.
26085 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26086 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26088 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26090 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26091 * config/frv/frv.h (ASM_SPEC): Likewise.
26092 * config/m68k/linux.h (ASM_SPEC): Likewise.
26093 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26094 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26095 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26096 * config/sparc/linux.h (ASM_SPEC): Likewise.
26097 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26098 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26100 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26102 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26103 * config/frv/frv.h (LINK_SPEC): Likewise.
26104 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26106 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26108 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26109 * config/frv/frv.h (ASM_SPEC): Likewise.
26110 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26111 * config/m68k/linux.h (ASM_SPEC): Likewise.
26112 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26113 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26114 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26115 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26116 * config/sparc/linux.h (ASM_SPEC): Likewise.
26117 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26118 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26119 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26121 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26124 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26126 (vec_extract_evenodd_help): Ditto.
26127 (vec_extract_evenv4hi): Ditto.
26128 (vec_extract_oddv4hi): Ditto.
26129 (vec_interleave_lowv2si): Ditto.
26130 (vec_interleave_highv2si): Ditto.
26131 (vec_extract_evenv2si): Ditto.
26132 (vec_extract_oddv2si: Ditto.
26133 (vec_pack_trunc_v2si): Ditto.
26135 2011-01-22 Jan Hubicka <jh@suse.cz>
26138 * cgraph.h (cgraph_local_info): New field can_change_signature.
26139 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26140 signature can change.
26141 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26143 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26144 (cgraph_function_versioning): We can not change signature of functions
26145 that don't allow that.
26146 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26147 (lto_input_node): Likewise.
26148 * ipa-inline.c (compute_inline_parameters): Compute
26149 local.can_change_signature.
26150 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26151 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26152 functions that can not change signature.
26153 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26154 init_cumulative_args): Do not use local calling conventions
26155 for functions that can not change signature.
26157 2011-01-22 Jan Hubicka <jh@suse.cz>
26159 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26161 2011-01-26 Richard Guenther <rguenther@suse.de>
26163 PR tree-optimization/47190
26164 * cgraphunit.c (process_common_attributes): New function.
26165 (process_function_and_variable_attributes): Use it.
26167 2011-01-26 Richard Guenther <rguenther@suse.de>
26170 * cgraphbuild.c (record_eh_tables): Record reference to personality
26173 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26176 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26177 non-debug insns from moving up.
26179 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26182 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26183 t-dlldir{,-x} fragment for build and add it to tmake_file.
26184 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26185 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26186 * config/i386/t-dlldir: New file.
26187 (SHLIB_DLLDIR): Define.
26188 * config/i386/t-dlldir-x: New file.
26189 (SHLIB_DLLDIR): Define.
26190 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26191 (SHLIB_INSTALL): Use it.
26193 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26196 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26197 lower bound of the allowed Thumb-2 coprocessor load/store
26198 index range to -256. Add explaining comment.
26200 2011-01-25 Ian Lance Taylor <iant@google.com>
26202 * godump.c (go_define): Improve lexing of macro expansion to only
26203 accept expressions which match Go spec.
26205 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26208 * tree.c (handle_dll_attribute): Handle it.
26209 * doc/extend.texi (@item dllexport): Mention it.
26210 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26212 2011-01-25 Ian Lance Taylor <iant@google.com>
26214 PR tree-optimization/26854
26215 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26216 (decl_jump_unsafe): Move higher in file, with no other change.
26217 (bind): Set has_jump_unsafe_decl if appropriate.
26218 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26219 (check_earlier_gotos): Likewise.
26220 (c_check_switch_jump_warnings): Likewise.
26222 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26224 * doc/invoke.texi (Warning Options): Add missing hyphen.
26225 (-fprofile-dir): Minor grammatical fixes.
26226 (-fbranch-probabilities): Likewise.
26228 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26232 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26234 (no_real_insns_p, schedule_block, set_priorities): Drop special
26235 treatment of boundary debug insns.
26236 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26237 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26238 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26239 (BOUNDARY_DEBUG_INSN_P): Likewise.
26240 (SCHEDULE_DEBUG_INSN_P): Likewise.
26241 * sched-rgn.c (init_ready_list): Drop special treatment of
26242 boundary debug insns.
26243 * final.c (rest_of_clean-state): Clear notes' BB.
26245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26247 * Makefile.in (LAMBDA_H): Removed.
26248 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26249 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26250 lambda-trans.o, and tree-loop-linear.o.
26251 (lto-symtab.o): Remove dependence on LAMBDA_H.
26252 (tree-loop-linear.o): Remove rule.
26253 (lambda-mat.o): Same.
26254 (lambda-trans.o): Same.
26255 (lambda-code.o): Same.
26256 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26257 (tree-vect-slp.o): Same.
26258 * hwint.h (gcd): Moved here.
26259 (least_common_multiple): Same.
26260 * lambda-code.c: Removed.
26261 * lambda-mat.c: Removed.
26262 * lambda-trans.c: Removed.
26263 * lambda.h: Removed.
26264 * tree-loop-linear.c: Removed.
26265 * lto-symtab.c: Do not include lambda.h.
26266 * omega.c (gcd): Removed.
26267 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26268 * tree-data-ref.c (print_lambda_vector): Moved here.
26269 (lambda_vector_copy): Same.
26270 (lambda_matrix_copy): Same.
26271 (lambda_matrix_id): Same.
26272 (lambda_vector_first_nz): Same.
26273 (lambda_matrix_row_add): Same.
26274 (lambda_matrix_row_exchange): Same.
26275 (lambda_vector_mult_const): Same.
26276 (lambda_vector_negate): Same.
26277 (lambda_matrix_row_negate): Same.
26278 (lambda_vector_equal): Same.
26279 (lambda_matrix_right_hermite): Same.
26280 * tree-data-ref.h: Do not include lambda.h.
26281 (lambda_vector): Moved here.
26282 (lambda_matrix): Same.
26283 (dependence_level): Same.
26284 (lambda_transform_legal_p): Removed declaration.
26285 (lambda_collect_parameters): Same.
26286 (lambda_compute_access_matrices): Same.
26287 (lambda_vector_gcd): Same.
26288 (lambda_vector_new): Same.
26289 (lambda_vector_clear): Same.
26290 (lambda_vector_lexico_pos): Same.
26291 (lambda_vector_zerop): Same.
26292 (lambda_matrix_new): Same.
26293 * tree-flow.h (least_common_multiple): Removed declaration.
26294 * tree-parloops.c (lambda_trans_matrix): Moved here.
26295 (LTM_MATRIX): Same.
26296 (LTM_ROWSIZE): Same.
26297 (LTM_COLSIZE): Same.
26298 (LTM_DENOMINATOR): Same.
26299 (lambda_trans_matrix_new): Same.
26300 (lambda_matrix_vector_mult): Same.
26301 (lambda_transform_legal_p): Same.
26302 * tree-pass.h (pass_linear_transform): Removed declaration.
26303 * tree-ssa-loop.c (tree_linear_transform): Removed.
26304 (gate_tree_linear_transform): Removed.
26305 (pass_linear_transform): Removed.
26306 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26307 flag_loop_interchange.
26309 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26311 PR tree-optimization/47265
26312 PR tree-optimization/47443
26313 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26314 if name still has some uses.
26316 2011-01-25 Martin Jambor <mjambor@suse.cz>
26318 PR tree-optimization/47382
26319 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26320 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26322 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26324 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26325 sjlj_except_unwind_info.
26327 2011-01-25 Richard Guenther <rguenther@suse.de>
26329 PR tree-optimization/47426
26330 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26331 visible functions results escape.
26333 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26336 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26337 (arm_get_frame_offsets): Use it.
26339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26340 Jakub Jelinek <jakub@redhat.com>
26342 PR tree-optimization/47271
26343 * tree-if-conv.c (bb_postdominates_preds): New.
26344 (if_convertible_bb_p): Call bb_postdominates_preds.
26345 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26346 (predicate_scalar_phi): Call bb_postdominates_preds.
26348 2011-01-25 Nick Clifton <nickc@redhat.com>
26350 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26351 * config/rx/rx.c (rx_function_value): Likewise.
26352 (rx_promote_function_mode): Likewise.
26353 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26354 in order to make it legitimate.
26355 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26356 make sure that the first operand is the same as the result register.
26357 (addsi3_unspec): Delete.
26358 (subdi3): Do not accept immediate operands.
26359 (subdi3_internal): Likewise.
26361 2011-01-25 Jeff Law <law@redhat.com>
26363 PR rtl-optimization/37273
26364 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26365 handle them like argument loads from stack slots. Do not double
26366 count memory for memory constants and argument loads from stack slots.
26368 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26370 PR tree-optimization/47427
26371 PR tree-optimization/47428
26372 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26373 coalesce if the new root var would be TREE_READONLY.
26375 2011-01-25 Richard Guenther <rguenther@suse.de>
26377 PR middle-end/47414
26378 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26379 correct type for TBAA.
26381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26383 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26384 (close_phi_written_to_memory): Call for_each_index with
26385 dr_indices_valid_in_loop.
26387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26389 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26390 when it is initialized.
26392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26394 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26395 call to graphite_find_data_references_in_stmt.
26396 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26397 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26398 call to graphite_find_data_references_in_stmt.
26399 (analyze_drs_in_stmts): Same.
26400 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26401 in which the scalar analysis of indices is performed.
26402 (create_data_ref): Same. Update call to dr_analyze_indices.
26403 (find_data_references_in_stmt): Update call to create_data_ref.
26404 (graphite_find_data_references_in_stmt): Same.
26405 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26407 (create_data_ref): Same.
26408 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26409 call to create_data_ref.
26411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26413 * graphite-sese-to-poly.c (build_poly_scop): Move
26414 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26418 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26419 VAR_DECL, PARM_DECL, and RESULT_DECL.
26421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26423 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26424 in a reduction PBB.
26425 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26426 that have already been marked as PBB_IS_REDUCTION.
26428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26430 * graphite-scop-detection.c (same_close_phi_node): New.
26431 (remove_duplicate_close_phi): New.
26432 (make_close_phi_nodes_unique): New.
26433 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26437 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26438 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26439 of both data references to be the same.
26441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26443 * graphite-dependences.c (build_lexicographical_constraint): Remove
26444 the gdim parameter.
26445 (build_lexicographical_constraint): Adjust call to
26446 ppl_powerset_is_empty.
26447 (dependence_polyhedron): Same.
26448 (graphite_legal_transform_dr): Same.
26449 (graphite_carried_dependence_level_k): Same.
26450 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26452 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26456 * graphite-sese-to-poly.c
26457 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26458 (close_phi_written_to_memory): New.
26459 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26464 * doc/install.texi: Update the expected version number of PPL to 0.11.
26465 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26466 #if PPL_VERSION_MINOR < 11.
26468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26470 * graphite-dependences.c: Include graphite-cloog-util.h.
26471 (new_poly_ddr): Inlined into dependence_polyhedron.
26472 (free_poly_ddr): Moved close by new_poly_ddr.
26473 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26474 Early return NULL when ppl_powerset_is_empty returns true.
26475 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26476 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26477 (graphite_legal_transform_dr): Call new_poly_ddr.
26478 (graphite_carried_dependence_level_k): Same.
26479 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26480 (dot_transformed_deps_stmt_1): Removed.
26481 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26482 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26483 (dot_deps_1): Call dot_deps_2.
26484 * Makefile.in (graphite-dependences.o): Add missing dependence on
26485 graphite-cloog-util.h.
26487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26489 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26490 (build_lexicographical_constraint): Same.
26491 (dependence_polyhedron_1): Same.
26492 (graphite_legal_transform_dr): Same.
26493 (graphite_carried_dependence_level_k): Same.
26494 * graphite-ppl.c (ppl_powerset_is_empty): New.
26495 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26496 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26500 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26501 the "a followed by b" relation and document it.
26503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26505 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26506 iteration when the bag of constraints is empty.
26508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26510 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26514 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26515 nest and two loop depths as parameters.
26516 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26517 lst_perfect_nestify.
26519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26521 * graphite-dependences.c (print_pddr): Call
26522 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26526 * graphite-ppl.c (debug_gmp_value): New.
26527 * graphite-ppl.h (debug_gmp_value): Declared.
26529 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26531 * doc/install.texi: Document availability of cloog-0.16.
26533 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26535 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26536 invalid postdominance info.
26538 2011-01-24 Jan Hubicka <jh@suse.cz>
26541 * doc/extend.texi (weak pragma): Drop claim that it must
26542 appear before definition.
26543 * varasm.c (merge_weak, declare_weak): Only sanity check
26544 that DECL is not output at a time it is declared weak.
26546 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26548 * machmode.def: Fixed comments.
26550 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26552 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26554 2011-01-24 Paul Koning <ni1d@arrl.net>
26556 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26559 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26562 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26563 (block_info): Add scanned and prev.
26564 (move_or_delete_vzeroupper_2): Return if the basic block
26565 has been scanned and the upper 128bit state is unchanged
26566 from the last scan.
26567 (move_or_delete_vzeroupper_1): Return true if the exit
26569 (move_or_delete_vzeroupper): Visit basic blocks using the
26570 work-list based algorithm based on vt_find_locations in
26573 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26575 2011-01-24 Nick Clifton <nickc@redhat.com>
26577 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26578 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26579 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26580 then define __v850e1__.
26581 * doc/invoke.texi: Document -mv850es.
26583 2011-01-24 Richard Henderson <rth@redhat.com>
26585 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26586 compound unordered comparisons.
26587 * config/rx/rx.c (rx_split_fp_compare): Remove.
26588 * config/rx/rx-protos.h: Update.
26589 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26590 (cbranchsf4): Don't call rx_split_fp_compare.
26591 (*cbranchsf4): Use rx_split_cbranch.
26592 (*cmpsf): Don't accept "i" constraint.
26593 (*conditional_branch): Only valid after reload.
26594 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26596 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26599 * config/rs6000/altivec.md (vector constant splitters): Add
26600 support for creating vector single precision constants if -mvsx is
26601 used and we would create the constant using Altivec primitives.
26603 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26604 Richard Sandiford <rdsandiford@googlemail.com>
26606 PR rtl-optimization/47166
26607 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26608 mechanism for PRE_MODIFY and POST_MODIFY.
26609 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26612 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26614 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26616 2011-01-22 Jan Hubicka <jh@suse.cz>
26619 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26621 2011-01-22 Jan Hubicka <jh@suse.cz>
26623 PR tree-optimization/43884
26625 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26626 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26628 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26630 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26631 * config/s390/s390.c (s390_register_move_cost,
26632 s390_memory_move_cost): New.
26633 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26635 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26637 PR middle-end/47401
26638 * except.c (sjlj_assign_call_site_values): Move setting the
26639 crtl->uses_eh_lsda flag to ...
26640 (sjlj_mark_call_sites): ... here.
26641 (sjlj_emit_function_enter): Support NULL dispatch label.
26642 (sjlj_build_landing_pads): In a function with no landing pads
26643 that still has must-not-throw regions, generate code to register
26644 a personality function with empty LSDA.
26646 2011-01-21 Richard Henderson <rth@redhat.com>
26648 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26650 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26652 * compare-elim.c: New file.
26653 * Makefile.in (OBJS-common): Add it.
26654 (compare-elim.o): New.
26655 * common.opt (fcompare-elim): New.
26656 * opts.c (default_options_table): Add OPT_fcompare_elim.
26657 * tree-pass.h (pass_compare_elim_after_reload): New.
26658 * passes.c (init_optimization_passes): Add it.
26659 * recog.h: Protect against re-inclusion.
26660 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26661 * doc/invoke.texi (-fcompare-elim): Document it.
26662 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26663 * doc/tm.texi: Rebuild.
26665 2011-01-22 Nick Clifton <nickc@redhat.com>
26667 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26668 rx_split_fp_compare.
26670 2011-01-22 Nick Clifton <nickc@redhat.com>
26672 * config/rx/rx.md (UNSPEC_CONST): New.
26673 (deallocate_and_return): Wrap the amount popped off the stack in
26674 an UNSPEC_CONST in order to stop it being rejected by
26675 -mmax-constant-size.
26676 (pop_and_return): Add a "(return)" rtx.
26677 (call): Drop the immediate operand.
26678 (call_internal): Likewise.
26679 (call_value): Likewise.
26680 (call_value_internal): Likewise.
26681 (sibcall_internal): Likewise.
26682 (sibcall_value_internal): Likewise.
26683 (sibcall): Likewise. Generate an explicit call using
26685 (sibcall_value): Likewise.
26686 (mov<>): FAIL if a constant operand is not legitimate.
26687 (addsi3_unpsec): New pattern.
26689 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26690 (ok_for_max_constant): New function.
26691 (gen_safe_add): New function.
26692 (rx_expand_prologue): Use gen_safe_add.
26693 (rx_expand_epilogue): Likewise.
26694 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26697 2011-01-21 Jeff Law <law@redhat.com>
26699 PR tree-optimization/47053
26700 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26701 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26702 statements are deleted.
26703 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26704 is nonempty, then purge dead edges and cleanup the CFG.
26706 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26709 Temporarily revert:
26710 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26712 * tree-dfa.c (create_var_ann): Mark variable as used.
26714 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26716 PR middle-end/45566
26717 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26718 notes from other section in hot/cold partitioning even if
26719 last_action is -3. Increment call_site_base.
26721 PR rtl-optimization/47366
26722 * fwprop.c (forward_propagate_into): Return bool. If
26723 any changes are made, -fnon-call-exceptions is used and
26724 REG_EH_REGION note is present, call purge_dead_edges
26725 and return true if it purged anything.
26726 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26727 any EH edges were purged.
26729 2011-01-21 Jeff Law <law@redhat.com>
26731 PR rtl-optimization/41619
26732 * caller-save.c (setup_save_areas): Break out code to determine
26733 which hard regs are live across calls by examining the reload chains
26734 so that it is always used.
26735 Eliminate code which checked REG_N_CALLS_CROSSED.
26737 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26739 PR tree-optimization/47355
26740 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26741 NOP has non-debug uses beyond PHIs in new_bb.
26743 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26746 * cfgexpand.c (account_used_vars_for_block): Only account vars
26747 that are annotated as used.
26748 (estimated_stack_frame_size): Don't set TREE_USED.
26749 * tree-dfa.c (create_var_ann): Mark variable as used.
26751 2011-01-21 Richard Guenther <rguenther@suse.de>
26753 PR middle-end/47395
26754 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26756 2011-01-21 Richard Guenther <rguenther@suse.de>
26758 PR tree-optimization/47365
26759 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26760 (vn_reference_lookup_pieces): Adjust.
26761 (vn_reference_lookup): Likewise.
26762 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26763 (vn_reference_lookup_3): Only look through kills if in
26764 VN_WALKREWRITE mode.
26765 (vn_reference_lookup_pieces): Adjust.
26766 (vn_reference_lookup): Likewise.
26767 (visit_reference_op_load): Likewise.
26768 (visit_reference_op_store): Likewise.
26769 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26770 (compute_avail): Likewise.
26771 (eliminate): Likewise.
26773 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26775 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26776 DECL_IGNORED_P non-reg vars if they are used.
26778 PR tree-optimization/47391
26779 * varpool.c (const_value_known_p): Return false if
26782 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26785 * config/i386/i386.c (ix86_local_alignment): Handle
26786 case for va_list_type_node is nil.
26787 (ix86_canonical_va_list_type): Likewise.
26789 2011-01-21 Alan Modra <amodra@gmail.com>
26791 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26792 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26794 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26796 * config/arm/arm.md (define_attr type): Rename f_load
26797 and f_store to f_fpa_load and f_fpa_store. Update.
26798 (write_conflict): Deal with rename fallout.
26799 (*push_fp_multi): Likewise.
26800 * config/arm/fpa.md (f_load): Use f_fpa_load.
26801 (f_store): Use f_fpa_store.
26802 (*movsf_fpa): Likewise.
26803 (*movdf_fpa): Likewise.
26804 (*movxf_fpa): Likewise.
26805 (*thumb2_movsf_fpa): Likewise.
26806 (*thumb2_movdf_fpa): Likewise.
26807 (*thumb2_movxf_fpa): Likewise.
26808 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26809 f_loadd and f_stored.
26810 (*thumb2_movdi_vfp): Likewise.
26811 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26812 (*thumb2_movsi_vfp): Likewise.
26813 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26814 Use f_loads instead of f_load.
26815 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26817 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26819 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26820 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26821 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26822 (xtensa_mode_dependent_address_p): New function.
26823 (constantpool_address_p): Make static. Change return type to bool.
26824 Change argument type to const_rtx. Use CONST_INT_P predicate.
26826 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26829 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26831 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26834 * cfgexpand.c (expand_debug_expr): Instead of generating
26835 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26838 2011-01-20 Richard Guenther <rguenther@suse.de>
26840 PR middle-end/47370
26841 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26842 the pointer operand of MEM_REFs.
26844 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26846 PR tree-optimization/46130
26847 * ipa-split.c (consider_split): If return_bb contains non-virtual
26848 PHIs other than for retval or if split_function would not adjust it,
26851 2011-01-20 Richard Guenther <rguenther@suse.de>
26853 PR tree-optimization/47167
26854 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26855 Revert previous change, only avoid enumeral type changes.
26857 2011-01-19 Mike Stump <mikestump@comcast.net>
26859 * doc/tm.texi.in (BRANCH_COST): Englishify.
26860 * doc/tm.texi (BRANCH_COST): Likewise.
26862 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26865 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26866 (gen_scheduled_generic_parms_dies): New functions.
26867 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26868 generation for the end of CU compilation.
26869 (dwarf2out_finish): Generate template parameters DIEs here.
26871 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26874 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26875 debug bind stmt on merge edges.
26877 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26881 * function.c (instantiate_expr): Instantiate incoming rtl of
26882 implicit arguments, and recurse on VALUE_EXPRs.
26883 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26884 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26886 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26888 * c-parser.c (c_parser_for_statement): Initialize
26889 collection_expression.
26891 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26893 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26895 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26897 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26898 (LINK_SHLIB_SPEC): Don't use %(link_path).
26899 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26901 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26903 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26904 (NO_SHARED_LIB_SUPPORT): Remove.
26905 (LINK_SHLIB_SPEC): Remove one conditional definition.
26907 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26909 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26911 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26912 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26913 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26914 %{call_shared} and conditionals on these options not being passed.
26915 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26918 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26920 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26923 * ipa-split.c: Spelling fixes.
26925 2011-01-19 Richard Henderson <rth@redhat.com>
26927 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26928 (*mulsi3): Likewise.
26930 * longlong.h [__mn10300__] (count_leading_zeros): New.
26931 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26932 [__mn10300__] (add_ssaaaa, subddmmss): New.
26933 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26934 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26936 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26938 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26940 2011-01-19 Richard Henderson <rth@redhat.com>
26942 * config/mn10300/mn10300.md (addsi3_flags): New.
26943 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26944 (subsi3_flags, subc_internal, subdi3): New.
26945 (subdi3_internal, *subdi3_degenerate): New.
26946 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26948 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26949 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26950 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26951 * config/mn10300/mn10300-protos.h: Update.
26952 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26953 (return_ret): Likewise. Rename from return_internal_regs.
26954 (return_internal): Remove.
26956 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26957 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26958 (mn10300_legitimate_constant_p): Likewise.
26959 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26960 (mn10300_frame_size): New.
26961 (mn10300_expand_prologue): Use it.
26962 (mn10300_expand_epilogue): Likewise.
26963 (mn10300_initial_offset): Likewise.
26964 * config/mn10300/mn10300-protos.h: Update.
26965 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26966 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26967 (prologue, epilogue, return_internal): Tidy output code.
26968 (mn10300_store_multiple_operation, return): Likewise.
26969 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26970 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26971 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26972 (load_pic, am33_load_pic): New.
26973 (mn10300_load_pic0, mn10300_load_pic1): New.
26975 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26976 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26977 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26978 (cc_flags_for_mode, cc_flags_for_code): New.
26979 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26980 overflow flag is not valid. Validate that the flags we need
26981 for the comparison are valid.
26982 (mn10300_output_cmp): Remove.
26983 (mn10300_output_add): New.
26984 (mn10300_select_cc_mode): Use cc_flags_for_code.
26985 (mn10300_split_cbranch): New.
26986 (mn10300_match_ccmode): New.
26987 (mn10300_split_and_operand_count): New.
26988 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26990 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26991 (addsi3): ... here. Use mn10300_output_add.
26992 (*addsi3_flags): New.
26993 (*am33_subsi3, *mn10300_subsi3): Merge...
26994 (subsi3): ... here. Use attribute isa.
26995 (*subsi3_flags): New.
26996 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26998 (*am33_andsi3, *mn10300_andsi3): Merge...
26999 (andsi3): ... here.
27000 (*andsi3_flags): New.
27001 (andsi3 splitters): New.
27002 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27003 (iorsi3): ... here.
27004 (*iorsi3_flags): New.
27005 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27006 (xorsi3): ... here.
27007 (*xorsi3_flags): New.
27008 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27009 (one_cmplsi2): ... here.
27010 (*one_cmplsi2_flags): New.
27011 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27012 instead of "dax" in constraints. Use mn10300_split_cbranch.
27013 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27014 use matching constraints to eliminate a self-comparison.
27015 (*integer_conditional_branch): Rename from integer_conditional_branch.
27016 Use int_mode_flags to match CC_REG.
27017 (*cbranchsi4_btst, *btstsi): New.
27018 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27019 mn10300_split_cbranch.
27020 (*am33_cmpsf): Rename from am33_cmpsf.
27021 (*float_conditional_branch): Rename from float_conditional_branch.
27022 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27023 (zero_extendqisi2): ... here.
27024 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27025 (zero_extendhisi2): ... here.
27026 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27027 (extendqisi2): ... here.
27028 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27029 (extendhisi2): ... here.
27030 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27031 (ashlsi3): ... here.
27032 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27033 (lshrsi3): ... here.
27034 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27035 (ashrsi3): ... here.
27036 (consecutive add peephole): Remove.
27037 * config/mn10300/predicates.md (label_ref_operand): New.
27038 (int_mode_flags): New.
27039 (CCZN_comparison_operator): New.
27041 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27042 (throughput_42_latency_43): New reservation.
27043 (mulsidi3, umulsidi3): New expanders.
27044 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27045 the MDR register to allocation; separately allocate the low and
27046 high parts of the DImode result.
27047 (umulsidi3_internal): Similarly.
27048 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27049 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27050 (udivsi3, umodsi3): Remove.
27051 (udivmodsi4, divmodsi4): New expanders.
27052 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27053 (*divmodsi4): Simiarly.
27054 (ext_internal): New.
27056 * config/mn10300/constraints.md ("z"): New constraint.
27057 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27058 (FIXED_REGISTERS): Don't fix MDR.
27059 (CALL_USED_REGSITERS): Reformat nicely.
27060 (REG_ALLOC_ORDER): Add MDR.
27061 (enum regclass): Add MDR_REGS.
27062 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27063 (IRA_COVER_CLASSES): Add MDR_REGS.
27064 (REGNO_REG_CLASS): Handle MDR_REG.
27065 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27066 (mn10300_register_move_cost): Likewise.
27067 * config/mn10300/mn10300.md (MDR_REG): New.
27068 (*movsi_internal): Handle moves to/from MDR_REGS.
27070 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27072 (mn10300_secondary_reload): Tidy combination reload classes.
27073 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27074 addresses for AM33. Allow symbolic offsets for reg+imm.
27075 (mn10300_regno_in_class_p): New.
27076 (mn10300_legitimize_reload_address): New.
27077 * config/mn10300/mn10300.h (enum reg_class): Remove
27078 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27079 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27080 SP_OR_GENERAL_REGS.
27081 (REG_CLASS_NAMES): Update to match.
27082 (REG_CLASS_CONTENTS): Likewise.
27083 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27084 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27085 (REGNO_IN_RANGE_P): Remove.
27086 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27087 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27088 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27089 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27090 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27091 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27092 (REGNO_GENERAL_P): New.
27093 (HAVE_POST_MODIFY_DISP): New.
27094 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27095 (LEGITIMIZE_RELOAD_ADDRESS): New.
27096 * config/mn10300/mn10300-protos.h: Update.
27098 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27099 DATA_REGS for AM33 stack-pointer destination.
27100 (mn10300_preferred_output_reload_class): Likewise.
27101 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27102 into a form appropriate for ...
27103 (TARGET_SECONDARY_RELOAD): New.
27104 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27105 * config/mn10300/mn10300-protos.h: Update.
27106 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27107 reload_insi; use the "A" constraint for the scratch; handle AM33
27108 moves of sp to non-address registers.
27110 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27111 (*movqi_internal): ... here.
27112 (*am33_movhi, *mn10300_movhi): Merge into...
27113 (*movhi_internal): ... here.
27114 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27115 as the source/destination of moves from/to SP.
27116 (movsf): Only allow for AM33-2.
27117 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27118 any integer constant constraint. Only allow for AM33-2. Tidy
27119 all of the alternative outputs.
27120 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27121 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27123 (udivsi3, umodsi3): New patterns for MN103 only.
27125 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27127 * doc/tm.texi.in: Spell out that a lack of register class unions
27129 * doc/tm.texi: Regenerate.
27131 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27133 PR rtl-optimization/47337
27134 * dce.c (check_argument_store): New function.
27135 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27137 PR tree-optimization/47290
27138 * tree-eh.c (infinite_empty_loop_p): New function.
27139 (cleanup_empty_eh): Use it.
27141 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27144 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27145 (a64_expand_widen_sum): Ditto.
27146 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27147 (vec_extract_evenodd_help): Ditto.
27148 (vec_extract_evenv4hi): Ditto.
27149 (vec_extract_oddv4hi): Ditto.
27150 (vec_extract_evenv2si): Ditto.
27151 (vec_extract_oddv2si): Ditto.
27152 (vec_extract_evenv2sf): Ditto.
27153 (vec_extract_oddv2sf): Ditto.
27154 (vec_pack_trunc_v4hi: Ditto.
27155 (vec_pack_trunc_v2si): Ditto.
27156 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27157 (vec_interleave_highv8qi): Ditto.
27159 (vec_extract_oddv8qi): Ditto.
27160 (vec_interleave_lowv4hi): Ditto.
27161 (vec_interleave_highv4hi): Ditto.
27162 (vec_interleave_lowv2si): Ditto.
27163 (vec_interleave_highv2si): Ditto.
27165 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27167 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27168 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27169 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27170 (pa_c_mode_for_suffix): New.
27171 (TARGET_EXPAND_BUILTIN): Define.
27172 (TARGET_C_MODE_FOR_SUFFIX): Define.
27173 (pa_builtins): Define.
27174 (pa_init_builtins): Register __float128 type and init new support
27176 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27177 * config/pa/quadlib.c (_U_Qfcopysign): New.
27179 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27181 PR middle-end/46894
27182 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27183 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27186 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27188 PR tree-optimization/47179
27189 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27190 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27192 2011-01-18 Richard Guenther <rguenther@suse.de>
27194 PR rtl-optimization/47216
27195 * emit-rtl.c: Include tree-flow.h.
27196 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27197 of replicating it with different semantics.
27198 * Makefile.in (emit-rtl.o): Adjust.
27200 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27202 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27203 (cortex_a9_dp): Handle neon types correctly.
27205 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27207 PR rtl-optimization/47299
27208 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27209 subtarget. Use normal multiplication if both operands are constants.
27210 * expmed.c (expand_widening_mult): Don't try to optimize constant
27211 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27214 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27216 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27217 spacing after 'e.g.', typos, comma, hyphenation.
27219 2011-01-17 Richard Henderson <rth@redhat.com>
27221 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27222 (rx_restricted_mem_operand): New.
27223 (rx_shift_operand): Use register_operand.
27224 (rx_source_operand, rx_compare_operand): Likewise.
27225 * config/rx/rx.md (addsi3_flags): New expander.
27226 (adddi3): Rewrite as expander.
27227 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27228 (subsi3_flags): New expander.
27229 (subdi3): Rewrite as expander.
27230 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27232 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27233 (rx_init_builtins): Remove sat builtin.
27234 (rx_expand_builtin): Likewise.
27235 * config/rx/rx.md (ssaddsi3): New.
27236 (*sat): Rename from sat. Represent the CC_REG input.
27238 * config/rx/predicates.md (rshift_operator): New.
27239 * config/rx/rx.c (rx_expand_insv): Remove.
27240 * config/rx/rx-protos.h: Update.
27241 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27242 operand to the canonical position.
27243 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27244 (*bitclr, *bitclr_in_memory): Similarly.
27245 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27246 (insv): Retain the zero_extract in the expansion.
27248 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27249 (bswaphi2, bitinvert, revw): Likewise.
27251 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27252 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27253 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27254 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27255 (bitset, bitset_in_memory): Likewise.
27256 (bitinvert, bitinvert_in_memory): Likewise.
27257 (bitclr, bitclr_in_memory): Likewise.
27258 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27259 (rx_strend, rx_cmpstrn): Likewise.
27260 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27261 (bitop peep2 patterns): Remove.
27263 * config/rx/rx.c (rx_match_ccmode): New.
27264 * config/rx/rx-protos.h: Update.
27265 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27266 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27267 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27268 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27269 (fix_truncsfsi2, floatsisf2): Likewise.
27270 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27271 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27272 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27273 (*subsi3_flags, *xorsi3_flags): New.
27275 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27277 * config/rx/rx.c (rx_print_operand): Remove workaround for
27278 unsplit comparison operations.
27280 * config/rx/rx.md (movsicc): Split after reload.
27281 (*movsicc): Merge *movsieq and *movsine via match_operator.
27282 (*stcc): New pattern.
27284 * config/rx/rx.c (rx_float_compare_mode): Remove.
27285 * config/rx/rx.h (rx_float_compare_mode): Remove.
27286 * config/rx/rx.md (cstoresi4): Split after reload.
27287 (*sccc): New pattern.
27289 * config/rx/predicates.md (label_ref_operand): New.
27290 (rx_z_comparison_operator): New.
27291 (rx_zs_comparison_operator): New.
27292 (rx_fp_comparison_operator): New.
27293 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27294 Validate that the flags are set properly for the comparison.
27295 (rx_gen_cond_branch_template): Remove.
27296 (rx_cc_modes_compatible): Remove.
27297 (mode_from_flags): New.
27298 (flags_from_code): Rename from flags_needed_for_conditional.
27299 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27300 (rx_select_cc_mode): Likewise.
27301 (rx_split_fp_compare): New.
27302 (rx_split_cbranch): New.
27303 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27304 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27305 (*cbranchsf4): Similarly.
27306 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27307 match_operator and rx_split_cbranch.
27308 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27309 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27310 (*cmpsi): Rename from cmpsi.
27311 (*tstsi): Rename from tstsi.
27312 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27313 (*conditional_branch): Rename from conditional_branch.
27314 (*reveresed_conditional_branch): Remove.
27315 (b<code>): Remove expander.
27316 * config/rx/rx-protos.h: Update.
27318 * config/rx/rx.c (rx_compare_redundant): Remove.
27319 * config/rx/rx.md (cmpsi): Don't use it.
27320 * config/rx/rx-protos.h: Update.
27322 * config/rx/rx-modes.def (CC_F): New mode.
27323 * config/rx/rx.c (rx_select_cc_mode): New.
27324 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27325 * config/rx/rx-protos.h: Update.
27327 2011-01-17 Richard Henderson <rth@redhat.com>
27329 * except.c (dump_eh_tree): Fix stray ; after for statement.
27331 2011-01-17 Richard Guenther <rguenther@suse.de>
27333 PR tree-optimization/47313
27334 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27335 handling before copying the body. Properly deal with
27336 by-reference result in SSA form.
27338 2011-01-17 Ian Lance Taylor <iant@google.com>
27341 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27342 (struct_value_alias_set): Don't define.
27343 (sparc_option_override): Don't set sparc_sr_alias_set and
27344 struct_value_alias_set.
27345 (save_or_restore_regs): Use gen_frame_mem rather than calling
27347 (sparc_struct_value_rtx): Likewise.
27349 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27353 (_mm_maskstore_pd): Likewise.
27354 (_mm_maskload_ps): Likewise.
27355 (_mm_maskstore_ps): Likewise.
27356 (_mm256_maskload_pd): Change mask to __m256i.
27357 (_mm256_maskstore_pd): Likewise.
27358 (_mm256_maskload_ps): Likewise.
27359 (_mm256_maskstore_ps): Likewise.
27361 * config/i386/i386-builtin-types.def: Updated.
27362 (ix86_expand_special_args_builtin): Likewise.
27364 * config/i386/i386.c (bdesc_special_args): Update
27365 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27366 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27367 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27368 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27370 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27371 Use <avxpermvecmode> on mask register.
27372 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27374 2011-01-17 Olivier Hainque <hainque@adacore.com>
27375 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27376 Eric Botcazou <ebotcazou@adacore.com>
27379 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27380 if <= USHRT_MAX in 32-bit mode.
27382 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27384 * doc/install.texi (Configuration, Specific): Wrap long
27385 lines in examples. Allow line wrapping in long options
27386 and URLs where beneficial for PDF output.
27388 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27390 * config/mips/mips.c (mips_classify_symbol): Don't return
27391 SYMBOL_PC_RELATIVE for nonlocal labels.
27393 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27395 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27397 2011-01-15 Jan Hubicka <jh@suse.cz>
27399 PR tree-optimization/47276
27400 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27401 declarations as needed.
27403 2011-01-15 Martin Jambor <mjambor@suse.cz>
27405 * common.opt (fdevirtualize): New flag.
27406 * doc/invoke.texi (Option Summary): Document it.
27407 * opts.c (default_options_table): Add devirtualize flag.
27408 * ipa-prop.c (detect_type_change): Return immediately if
27409 devirtualize flag is not set.
27410 (detect_type_change_ssa): Likewise.
27411 (compute_known_type_jump_func): Likewise.
27412 (ipa_analyze_virtual_call_uses): Likewise.
27414 2011-01-14 Martin Jambor <mjambor@suse.cz>
27416 PR tree-optimization/45934
27417 PR tree-optimization/46302
27418 * ipa-prop.c (type_change_info): New type.
27419 (stmt_may_be_vtbl_ptr_store): New function.
27420 (check_stmt_for_type_change): Likewise.
27421 (detect_type_change): Likewise.
27422 (detect_type_change_ssa): Likewise.
27423 (compute_complex_assign_jump_func): Check for dynamic type change.
27424 (compute_complex_ancestor_jump_func): Likewise.
27425 (compute_known_type_jump_func): Likewise.
27426 (compute_scalar_jump_functions): Likewise.
27427 (ipa_analyze_virtual_call_uses): Likewise.
27428 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27432 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27433 * config/i386/i386.opt (msse5): New Alias.
27435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27437 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27438 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27439 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27440 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27444 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27446 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27447 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27448 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27449 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27451 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27455 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27457 2011-01-14 Mike Stump <mikestump@comcast.net>
27459 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27460 * config/fr30/fr30.md: Likweise
27461 (movsi_push): Likewise.
27462 (movsi_pop): Likewise.
27463 (enter_func): Likewise.
27464 * config/moxie/moxie.md (movsi_push): Likewise.
27465 (movsi_pop): Likewise.
27467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27469 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27470 %{no_archive} %{exact_version}.
27471 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27472 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27473 %{no_archive} %{exact_version}.
27474 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27475 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27476 * config/mips/vxworks.h: Likewise.
27478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27480 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27484 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27485 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27489 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27494 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27496 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27497 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27499 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27500 Don't handle -shlib.
27502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27504 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27505 (CC1_SPEC): Don't handle -profile.
27507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27509 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27510 * config/mips/mips.h (CC1_SPEC): Likewise.
27512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27514 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27515 * config/mips/mips.h (CC1_SPEC): Likewise.
27517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27519 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27520 * config/m32r/linux.h (LINK_SPEC): Likewise.
27521 * config/mips/linux.h (LINK_SPEC): Likewise.
27522 * config/mips/linux64.h (LINK_SPEC): Likewise.
27523 * config/sparc/linux.h (LINK_SPEC): Likewise.
27524 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27525 LINK_SPEC): Likewise.
27526 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27530 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27532 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27534 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27536 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27537 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27541 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27543 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27545 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27546 supports -Bstatic/-Bdynamic.
27547 * configure: Regenerate.
27549 2011-01-14 Jan Hubicka <jh@suse.cz>
27550 Jack Howarth <howarth@bromo.med.uc.edu>
27553 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27554 when checking debug_info_level. Test write_symbols instead of
27555 debug_hooks->var_location when setting flag_var_tracking_uninit.
27557 2011-01-14 Richard Guenther <rguenther@suse.de>
27559 PR tree-optimization/47179
27560 * target.def (ref_may_alias_errno): New target hook.
27561 * targhooks.h (default_ref_may_alias_errno): Declare.
27562 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27563 (default_ref_may_alias_errno): New function.
27564 * target.h (struct ao_ref_s): Declare.
27565 * tree-ssa-alias.c: Include target.h.
27566 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27567 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27568 (targhooks.o): Likewise.
27569 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27570 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27572 2011-01-14 Richard Guenther <rguenther@suse.de>
27574 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27576 2011-01-14 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/47280
27579 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27580 return CFG changes.
27581 (tree_ssa_forward_propagate_single_use_vars): Deal with
27582 CFG changes from associate_plusminus.
27584 2011-01-14 Richard Guenther <rguenther@suse.de>
27586 PR middle-end/47281
27588 2011-01-11 Richard Guenther <rguenther@suse.de>
27590 PR tree-optimization/46076
27591 * tree-ssa.c (useless_type_conversion_p): Conversions from
27592 unprototyped to empty argument list function types are useless.
27594 2011-01-14 Richard Guenther <rguenther@suse.de>
27596 PR tree-optimization/47286
27597 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27599 2011-01-14 Martin Jambor <mjambor@suse.cz>
27601 PR middle-end/46823
27602 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27604 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27606 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27607 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27608 * config/xtensa/xtensa.c (xtensa_libcall_value,
27609 xtensa_function_value_regno_p): New functions.
27610 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27612 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27615 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27617 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27618 New function prototype.
27619 * config/i386/winnt.c (i386_pe_assemble_visibility):
27620 Warn only if attribute was specified by user.
27622 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27625 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27627 (floatunsdidf2_fcfidu): Ditto.
27629 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27631 * config/s390/s390.c (print_operand_address): Replace 'error' with
27632 'output_operand_lossage'.
27633 (print_operand): Likewise.
27635 2011-01-13 Jeff Law <law@redhat.com>
27637 PR rtl-optimization/39077
27638 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27639 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27640 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27641 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27642 * gcse.c (prune_insertions_deletions): New function.
27643 (compute_pre_data): Use it.
27645 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27648 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27650 (prune_unused_types_mark): Use it.
27652 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27654 PR rtl-optimization/45352
27655 * sel-sched.c: Update copyright years.
27656 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27657 in the advancing loop when we have issued issue_rate insns.
27659 2011-01-12 Richard Henderson <rth@redhat.com>
27661 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27662 (TARGET_MD_ASM_CLOBBERS): New.
27664 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27665 (TARGET_DELEGITIMIZE_ADDRESS): New.
27667 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27668 (clzsi2, *bsch): New patterns.
27670 * config/mn10300/mn10300.md (INT): New mode iterator.
27671 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27673 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27674 flag_split_wide_types.
27676 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27677 (mn10300_trampoline_init): Rewrite without a template, an immediate
27678 load and a direct branch.
27679 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27681 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27683 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27684 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27685 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27686 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27688 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27691 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27694 2011-01-12 Jan Hubicka <jh@suse.cz>
27697 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27698 (PLUGIN_COND_CLOSE): New macro.
27699 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27701 2011-01-12 Richard Guenther <rguenther@suse.de>
27704 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27705 register variables in a MEM_REF.
27707 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27709 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27710 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27711 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27712 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27713 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27714 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27715 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27716 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27717 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27718 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27719 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27720 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27721 * config/gnu-user.h: New. Copied from linux.h.
27722 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27723 GNU_USER_TARGET_STARTFILE_SPEC.
27724 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27725 GNU_USER_TARGET_ENDFILE_SPEC.
27726 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27727 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27728 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27729 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27730 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27731 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27732 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27733 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27734 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27735 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27736 * config/arm/linux-eabi.h (CC1_SPEC): Use
27737 GNU_USER_TARGET_CC1_SPEC.
27738 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27739 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27740 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27741 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27742 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27743 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27744 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27745 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27747 2011-01-12 Richard Guenther <rguenther@suse.de>
27750 * doc/invoke.texi (ffast-math): Document it is turned on
27753 2011-01-12 Jan Hubicka <jh@suse.cz>
27755 PR tree-optimization/47233
27756 * opts.c (common_handle_option): Disable ipa-reference with profile
27759 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27761 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27764 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27766 * c-parser.c (c_lex_one_token): Updated and reindented some
27767 comments. No changes in code.
27769 2011-01-11 Ian Lance Taylor <iant@google.com>
27771 * godump.c (go_output_var): Don't output the variable if there is
27772 already a type with the same name.
27774 2011-01-11 Ian Lance Taylor <iant@google.com>
27776 * godump.c (go_format_type): Don't generate float80.
27778 2011-01-11 Richard Henderson <rth@redhat.com>
27780 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27781 declaration. Rewrite for both speed and size.
27782 (mn10300_address_cost_1): Remove.
27783 (mn10300_register_move_cost): New.
27784 (mn10300_memory_move_cost): New.
27785 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27786 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27787 extensions, shifts, BSWAP, CLZ.
27788 (mn10300_wide_const_load_uses_clr): Remove.
27789 (TARGET_REGISTER_MOVE_COST): New.
27790 (TARGET_MEMORY_MOVE_COST): New.
27791 * config/mn10300/mn10300-protos.h: Update.
27792 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27794 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27795 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27796 * config/mn10300/mn10300-protos.h: Update.
27797 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27798 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27799 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27800 (*test_int_bitfield, *test_byte_bitfield): Remove.
27801 (*bit_test, *subreg_bit_test): Remove.
27802 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27804 * config/mn10300/constraints.md ("c"): Rename from "A".
27805 ("A", "D"): New constraint letters.
27806 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27807 (fmssf4, fnmasf4, fnmssf4): Likewise.
27809 * config/mn10300/mn10300.md (isa): New attribute.
27810 (enabled): New attribute.
27812 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27813 (abssf2, negsf2): Define only for hardware fp.
27814 (sqrtsf2): Reformat.
27815 (addsf3, subsf3, mulsf3): Merge expander and insn.
27817 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27818 (DEBUGGER_AUTO_OFFSET): Remove.
27819 (DEBUGGER_ARG_OFFSET): Remove.
27821 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27822 Emit register stores with the same offsets as the hardware.
27823 (mn10300_store_multiple_operation): Don't check that the register
27824 save offsets are monotonic.
27825 * config/mn10300/mn10300-protos.h: Update.
27827 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27829 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27830 in terms of the value on the stack, not the MDR register.
27832 2011-01-11 Jan Hubicka <jh@suse.cz>
27836 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27837 (symbol_alias_set_destroy, symbol_alias_set_contains,
27838 propagate_aliases_backward): Declare.
27839 * lto-streamer-out.c (struct sets): New sturcture.
27840 (trivally_defined_alias): New function.
27841 (output_alias_pair_p): Rewrite.
27842 (output_unreferenced_globals): Fix output of alias pairs.
27843 (produce_symtab): Likewise.
27844 * ipa.c (function_and_variable_visibility): Set weak alias destination
27846 * varasm.c (symbol_alias_set_t): Remove.
27847 (symbol_alias_set_destroy): Export.
27848 (propagate_aliases_forward, propagate_aliases_backward): New functions
27850 (compute_visible_aliases): ... this one; remove.
27851 (trivially_visible_alias): New
27852 (trivially_defined_alias): New.
27853 (remove_unreachable_alias_pairs): Rewrite.
27854 (finish_aliases_1): Reorganize code checking if alias is defined.
27855 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27858 2011-01-11 Richard Guenther <rguenther@suse.de>
27860 PR tree-optimization/46076
27861 * tree-ssa.c (useless_type_conversion_p): Conversions from
27862 unprototyped to empty argument list function types are useless.
27864 2011-01-11 Richard Guenther <rguenther@suse.de>
27866 PR middle-end/45235
27867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27868 volatile MEMs as MEM_READONLY_P.
27870 2011-01-11 Richard Guenther <rguenther@suse.de>
27872 PR tree-optimization/47239
27873 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27875 2011-01-11 Jeff Law <law@redhat.com>
27877 PR tree-optimization/47086
27878 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27879 IVs from statements that might throw.
27881 2011-01-10 Jan Hubicka <jh@suse.cz>
27884 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27886 2011-01-10 Jan Hubicka <jh@suse.cz>
27889 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27890 when correcting profile.
27892 2011-01-10 Jan Hubicka <jh@suse.cz>
27895 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27896 DECL_FINI_PRIORITY.
27897 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27898 Restore DECL_FINI_PRIORITY.
27900 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27902 * doc/gimple.texi: Fix quoting of multi-word return values in
27903 @deftypefn statements. Ensure presence of return value. Wrap
27904 overlong @deftypefn lines.
27905 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27906 descriptions of removed functions.
27907 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27908 of multi-word return value in @deftypefn statement.
27910 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27912 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27913 (Conditional Expressions, Logical Operators)
27914 (Statement and operand traversals): Do not indent smallexample
27915 code. Fix duplicate function argument in example.
27917 2011-01-10 Jeff Law <law@redhat.com>
27919 PR tree-optimization/47141
27920 * ipa-split.c (split_function): Handle case where we are
27921 returning a value and the return block has a virtual operand phi.
27923 2011-01-10 Jan Hubicka <jh@suse.cz>
27925 PR tree-optimization/47234
27926 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27927 (pass_feedback_split_functions): Declare.
27928 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27930 * ipa-split.c (gate_split_functions): Update comments; disable
27931 split-functions for profile_arc_flag and branch_probabilities.
27932 (gate_feedback_split_functions): New function.
27933 (execute_feedback_split_functions): New function.
27934 (pass_feedback_split_functions): New global var.
27936 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27939 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27940 calling gimple_call_set_cannot_inline.
27942 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27944 * config/darwin-sections.def: Remove unused section.
27946 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27949 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27951 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27954 * c-parser.c (c_parser_declaration_or_fndef): Improved
27957 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27959 * config/i386/winnt.c (i386_pe_start_function): Make sure
27960 to switch back to function's section.
27962 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27966 * plugin.c: Move include of dlfcn.h from here...
27967 * system.h: ... to here.
27969 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27971 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27973 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27974 two extra empty pages in PDF output.
27976 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27979 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27980 for error recovery purposes behave as if it was not specified so
27981 that the default type is usd.
27983 2011-01-07 Jan Hubicka <jh@suse.cz>
27985 PR tree-optmization/46469
27986 * ipa.c (function_and_variable_visibility): Clear needed flags on
27987 nodes with external decls; handle weakrefs merging correctly.
27989 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27991 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27994 2011-01-07 Jan Hubicka <jh@suse.cz>
27996 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27997 and no longer claim that gold is required for linker plugin.
27998 * configure: Regenerate.
27999 * gcc.c (PLUGIN_COND): New macro.
28000 (LINK_COMMAND_SPEC): Use it.
28001 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28002 * config.in (HAVE_LTO_PLUGIN): New.
28003 * configure.ac (--with-lto-plugin): New parameter; autodetect
28006 2011-01-07 Jan Hubicka <jh@suse.cz>
28008 PR tree-optimization/46367
28009 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28010 when we can update original.
28011 (cgraph_mark_inline_edge): Sanity check.
28012 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28014 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28016 * config/spu/spu.h (ASM_COMMENT_START): Define.
28018 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28021 * gcc.c (%>S): New.
28022 (SWITCH_KEEP_FOR_GCC): Likewise.
28023 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28024 (do_spec_1): Handle "%>".
28026 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28028 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28031 * config/i386/i386.c (ix86_delegitimize_address): If
28032 simplify_gen_subreg fails, return orig_x.
28035 * value-prof.c (gimple_stringop_fixed_value): Handle
28036 lhs of the call properly.
28038 2011-01-07 Jan Hubicka <jh@suse.cz>
28041 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28043 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28045 * target.def (function_switched_text_sections): New hook.
28046 * doc/tm.texi: Regenerated.
28047 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28048 * final.c (default_function_switched_text_sections): New.
28049 (final_scan_insn): Call function_switched_text_sections when a
28050 mid-function section change occurs.
28051 * output.h (default_function_switched_text_sections): Declare.
28052 * config/darwin-protos.h (darwin_function_switched_text_sections):
28054 * config/darwin.c (darwin_function_switched_text_sections): New.
28055 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28057 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28059 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28060 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28061 the secondary code fragment when outputting for DWARF == 2.
28063 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28065 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28066 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28068 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28069 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28071 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28074 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28075 when it is not empty.
28077 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28080 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28081 (case ${target}): Add btver1.
28082 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28083 -march=native recognize btver1 processors.
28084 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28085 btver1 def_and_undef
28086 * config/i386/i386.c (struct processor_costs btver1_cost): New
28088 (m_BTVER1): New definition.
28089 (m_AMD_MULTIPLE): Includes m_BTVER1.
28090 (initial_ix86_tune_features): Add btver1 tune.
28091 (processor_target_table): Add btver1 entry.
28092 (static const char *const cpu_names): Add btver1 entry.
28093 (software_prefetching_beneficial_p): Add btver1.
28094 (ix86_option_override_internal): Add btver1 instruction sets.
28095 (ix86_issue_rate): Add btver1.
28096 (ix86_adjust_cost): Add btver1.
28097 * config/i386/i386.h (TARGET_BTVER1): New definition.
28098 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28099 (enum processor_type): Add PROCESSOR_BTVER1.
28100 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28102 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28105 * config/i386/i386.c (legitimize_tls_address)
28106 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28107 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28108 (tls_initial_exec_64_sun): New pattern.
28110 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28112 * doc/invoke.texi (Overall Options): Improve wording and markup
28113 of the description of -wrapper.
28115 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28117 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28118 rdynamic, threads): New Driver options.
28120 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28123 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28124 if coming from .tdata.
28125 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28127 2011-01-06 Jan Hubicka <jh@suse.cz>
28130 * collect2.c (main): Do not enable LTOmode when plugin is active.
28132 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28135 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28136 --version output if supported.
28137 * configure: Regenerate.
28139 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28141 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28144 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28147 * c-convert.c (convert): When converting a complex expression
28148 other than COMPLEX_EXPR to a different complex type, ensure
28149 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28150 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28151 when converting COMPLEX_TYPE.
28153 2011-01-06 Ira Rosen <irar@il.ibm.com>
28155 PR tree-optimization/47139
28156 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28157 only the last reduction value is used outside the loop. Update
28160 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28162 * config/rtems.opt: New.
28163 * config.gcc (*-*-rtems*): Use rtems.opt.
28165 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28167 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28168 processors do not support 3DNow instructions.
28170 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28172 * config/spu/spu.c (spu_option_override): Set parameter
28173 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28175 2011-01-05 Jan Hubicka <jh@suse.cz>
28177 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28178 at the command line.
28180 2011-01-05 Martin Jambor <mjambor@suse.cz>
28183 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28184 deltas on streamed outgoing edges.
28185 (output_node_opt_summary): Output info for outgoing edges only when
28186 the node is in new parameter set.
28187 (output_cgraph_opt_summary): New parameter set, passed to the two
28188 aforementioned functions. Update its forward declaration and its
28191 2011-01-05 Tom Tromey <tromey@redhat.com>
28193 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28194 operator to c_finish_omp_atomic.
28195 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28196 (build_unary_op): Update.
28197 (build_modify_expr): Update.
28198 (build_asm_expr): Update.
28200 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28202 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28203 newly inserted insns.
28204 (pad_bb): Likewise.
28205 (spu_emit_branch_hint): Likewise.
28206 (insert_hbrp_for_ilb_runout): Likewise.
28207 (spu_machine_dependent_reorg): Call df_finish_pass after
28208 schedule_insns returns.
28210 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28212 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28214 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28216 PR tree-optimization/47005
28217 * tree-sra.c (struct access): Add 'non_addressable' bit.
28218 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28219 (decide_one_param_reduction): Return 0 if the parameter is passed by
28220 reference and one of the accesses in the group is non_addressable.
28222 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28224 PR tree-optimization/47056
28225 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28226 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28227 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28229 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28231 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28232 initializer. Skip view conversions from aggregate types.
28234 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28237 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28239 2011-01-04 Philipp Thomas <pth@suse.de>
28241 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28244 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28246 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28247 on empty epilogue sequences.
28249 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28251 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28252 non-static): New Driver options.
28254 2011-01-04 Jie Zhang <jie@codesourcery.com>
28257 * gcc.c (default_compilers[]): Set combinable field to 0
28258 for all assembly languages.
28260 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28262 * config/mips/loongson3a.md: New file.
28263 * config/mips/mips.md: Include loongson3a.md.
28264 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28267 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28269 PR middle-end/47017
28270 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28271 instead of convert_memory_address_addr_space on the base expression.
28273 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28275 * config/spu/spu.c (spu_option_override): Update error text
28276 for bad -march= / -mtune= values.
28278 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28280 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28281 if branch-hint optimization will be performed.
28283 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28285 PR tree-optimization/47148
28286 * ipa-split.c (split_function): Convert arguments to
28287 DECL_ARG_TYPE if possible.
28289 PR tree-optimization/47155
28290 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28291 when computing uns.
28293 PR rtl-optimization/47157
28294 * combine.c (try_combine): If undobuf.other_insn becomes
28295 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28296 and set *new_direct_jump_p too.
28298 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28300 PR tree-optimization/47021
28301 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28303 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28305 * gcc.c (process_command): Update copyright notice dates.
28306 * gcov.c (print_version): Likewise.
28307 * gcov-dump.c (print_version): Likewise.
28308 * mips-tfile.c (main): Likewise.
28309 * mips-tdump.c (main): Likewise.
28311 2011-01-03 Martin Jambor <mjambor@suse.cz>
28313 PR tree-optimization/46801
28314 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28315 aggregate fields start at byte boundary instead of the bit-field flag.
28317 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28320 * gcc.c (main): Revert revision 168407.
28322 2011-01-03 Martin Jambor <mjambor@suse.cz>
28324 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28326 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28328 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28329 vector optab to expand vector/scalar shift, update gimple to vector.
28331 2011-01-03 Martin Jambor <mjambor@suse.cz>
28333 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28336 2011-01-03 Martin Jambor <mjambor@suse.cz>
28338 PR tree-optimization/46984
28339 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28341 (cgraph_create_indirect_edge): Fixed line length.
28342 (cgraph_indirect_call_info): Declare.
28343 (cgraph_make_edge_direct) Update declaration.
28344 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28345 (cgraph_create_indirect_edge): Use it.
28346 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28348 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28349 the new thunk_delta representation.
28350 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28352 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28353 (ipa_read_indirect_edge_info): Likewise.
28354 * lto-cgraph.c (output_edge_opt_summary): New function.
28355 (output_node_opt_summary): Call it on all outgoing edges.
28356 (input_edge_opt_summary): New function.
28357 (input_node_opt_summary): Call it on all outgoing edges.
28359 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28362 * gcc.c (main): Don't check have_o when settting combine_inputs.
28364 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28366 * regrename.c: Add general comment describing the pass.
28367 (struct du_head): Remove 'length' field.
28368 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28369 (regrename_optimize): Do not sort chains. Rework comments, add others.
28370 Force renaming to the preferred class (if any) in the first pass and do
28371 not consider registers that belong to it in the second pass.
28372 (create_new_chain): Do not set 'length' field.
28373 (scan_rtx_reg): Likewise.
28375 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28377 PR tree-optimization/47140
28378 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28379 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28380 to bit_value_binop.
28382 PR rtl-optimization/47028
28383 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28384 parm_birth_insn instead of at the beginning of first bb.
28386 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28388 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28389 Remove the word "see" before "@pxref".
28390 * doc/rtl.texi: Remove the word "see" before "@pxref".
28392 2011-01-01 Jan Hubicka <jh@suse.cz>
28394 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28397 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28400 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28403 Copyright (C) 2011 Free Software Foundation, Inc.
28405 Copying and distribution of this file, with or without modification,
28406 are permitted in any medium without royalty provided the copyright
28407 notice and this notice are preserved.