1 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
13 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
16 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
18 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
20 * config/rs6000/constraints.md: Likewise.
22 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
24 * config/microblaze/microblaze.md: Use match_test rather than
25 eq/ne symbol_ref throughout file.
27 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
29 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
32 2011-09-14 Tom de Vries <tom@codesourcery.com>
35 * explow.c (emit_stack_restore): Set crtl->need_drap if
36 stack_restore is emitted.
38 2011-09-14 Julian Brown <julian@codesourcery.com>
40 * config/arm/arm.c (arm_override_options): Add unaligned_access
42 (arm_file_start): Emit attribute for unaligned access as
44 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
45 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
46 (insv, extzv): Add unaligned-access support.
47 (extv): Change to expander. Likewise.
48 (extzv_t1, extv_regsi): Add helpers.
49 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
50 (unaligned_storesi, unaligned_storehi): New.
51 (*extv_reg): New (previous extv implementation).
52 * config/arm/arm.opt (munaligned_access): Add option.
53 * config/arm/constraints.md (Uw): New constraint.
54 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
55 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
56 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
57 volatile accesses when -fstrict-volatile-bitfields is in effect.
58 (extract_bit_field_1): Likewise.
60 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
62 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
63 a scalar integer before applying integer-only optimisations to
66 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
68 * config/mips/mips.c (mips_expand_epilogue): Generate a
69 simple_return only if the return address is in r31.
71 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
73 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
74 NULL for a jump that is a cc0 insn, pick the previous insn for
77 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
79 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
82 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
84 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
87 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
89 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
90 symbol_ref throughout file.
92 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
94 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
97 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
99 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
102 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
104 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
106 * config/arm/neon.md: Likewise.
107 * config/arm/vfp.md: Likewise.
108 * config/arm/thumb2.md: Likewise.
109 * config/arm/cortex-m4.md: Likewise.
111 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
113 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
114 define_insn patterns for combine.
116 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
118 * reorg.c: Always define make_return_insns.
120 2011-09-13 Jan Hubicka <jh@suse.cz>
123 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
125 2011-09-13 Jan Hubicka <jh@suse.cz>
128 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
130 2011-09-13 Paul Brook <paul@codesourcery.com>
132 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
133 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
134 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
135 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
136 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
137 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
138 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
139 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
140 enabling unwind tables.
141 (c6x_debug_unwind_info): New function.
142 (TARGET_ARM_EABI_UNWINDER): Define.
143 (TARGET_DEBUG_UNWIND_INFO): Define.
144 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
145 (TARGET_EXTRA_CFI_SECTION): Remove.
146 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
147 * ginclude/unwind-arm-common.h: New file.
149 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
152 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
153 * config/avr/avr.md: (extend_s): New code attribute.
154 (mul_r_d): New code attribute.
155 (*maddqihi4, *umaddqihi4): New insns.
156 (*msubqihi4, *umsubqihi4): New insns.
157 (*usmaddqihi4, *sumaddqihi4): New insns.
158 (*usmsubqihi4, *susubdqihi4): New insns.
159 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
160 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
161 (*umsubqihi4.uconst.ashift): New insn-and-split.
162 (*msubqihi4.sconst.ashift): New insn-and-split.
163 (*sumaddqihi4.uconst): New insn-and-split.
164 (*sumsubqihi4.uconst): New insn-and-split.
165 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
166 PLUS:HI and MINUS:HI.
168 2011-09-13 Revital Eres <revital.eres@linaro.org>
170 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
171 (optimize_sc): Adjust call to remove_node_from_ps.
172 (sms_schedule): Add print info.
174 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
176 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
179 2011-09-12 Jakub Jelinek <jakub@redhat.com>
182 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
183 NOTE_INSN_CFI notes, with the exception of
184 NOTE_INSN_SWITCH_TEXT_SECTIONS.
186 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
187 Richard Sandiford <rdsandiford@googlemail.com>
189 * config/mips/mips.c (mips_epilogue): New structure.
190 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
192 (mips_epilogue_emit_cfa_restores): New function.
193 (mips_epilogue_set_cfa): Likewise.
194 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
195 the current CFA register from the stack, redefine the CFA in terms
196 of the stack pointer.
197 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
198 to the epilogue instructions.
200 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
202 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
204 (mips16e_build_save_restore): Update accordingly.
206 2011-09-12 Jakub Jelinek <jakub@redhat.com>
208 PR rtl-optimization/50212
209 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
210 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
213 * calls.c (load_register_parameters): Use use_reg_mode instead
214 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
216 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
217 for stack CALL_INSN_FUNCTION_USAGE uses.
218 * expr.h (use_reg_mode): New prototype.
219 (use_reg): Changed into inline around use_reg_mode.
220 * expr.c (use_reg): Renamed to...
221 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
222 mode to that mode instead of VOIDmode.
223 * var-tracking.c (prepare_call_arguments): Don't track parameters
224 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
225 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
228 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
231 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
232 (progmem_section): New Variable.
233 (avr_asm_init_sections): Initialize it.
234 (TARGET_ASM_SELECT_SECTION): Define to...
235 (avr_asm_select_section): ... this new Function.
236 (avr_replace_prefix): New Function.
237 (avr_asm_function_rodata_section): Use it.
238 (avr_insert_attributes): Don't add section attribute for PROGMEM.
239 (avr_section_type_flags): Use avr_progmem_p instead of section
240 name to detect if object is in PROGMEM.
241 (avr_asm_named_section): Set section name prefix for objects in
244 2011-09-12 Jakub Jelinek <jakub@redhat.com>
247 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
248 sprintf format string.
250 2011-09-12 Richard Guenther <rguenther@suse.de>
252 PR tree-optimization/50343
253 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
254 that the reduction is over an SSA name before checking its
257 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
259 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
262 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
264 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
266 * config/mips/sb1.md: Likewise.
267 * config/mips/predicates.md: Replace (match_test "!...")
268 with (not (match_test "..."))
269 * config/mips/constraints.md: Likewise.
271 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
273 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
274 * config/arm/arm-tables.opt: Regenerate.
275 * config/arm/arm-tune.md: Regenerate.
276 * config/arm/arm.c (arm_file_start): Output .arch directive when
277 user passes -mcpu=generic-*.
278 (arm_issue_rate): Add genericv7a support.
279 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
280 (ASM_CPU_SPEC): New define.
281 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
282 * config/arm/semi.h (ASM_SPEC): Likewise.
283 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
284 and -mtune=generic-*.
286 2011-09-09 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/50328
289 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
290 constant or default-def operand.
292 2011-09-09 Richard Guenther <rguenther@suse.de>
294 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
297 2011-09-09 Richard Guenther <rguenther@suse.de>
299 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
300 instead of a statement.
301 * gimple-fold.c (fold_stmt_inplace): Likewise.
302 * sese.c (graphite_copy_stmts_from_block): Adjust.
303 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
304 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
306 (forward_propagate_addr_into_variable_array_index): Likewise.
307 (forward_propagate_addr_expr_1): adjust.
308 (associate_plusminus): Likewise.
309 (ssa_forward_propagate_and_combine): Likewise.
310 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
311 (execute_cse_reciprocals): Likewise.
312 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
314 2011-09-09 Nick Clifton <nickc@redhat.com>
316 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
317 Return a positive value to indicate that the bits at the
318 bottom of the register should be cleared.
320 2011-09-09 Richard Guenther <rguenther@suse.de>
322 * tree-ssa-operands.c (swap_tree_operands): Always adjust
323 existing operand positions.
325 2011-09-09 Richard Guenther <rguenther@suse.de>
328 * tree-data-ref.c (split_constant_offset): Do not try to handle
331 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
333 PR tree-optimization/50318
334 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
335 typo in use of mult_rhs1 and mult_rhs2.
337 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
339 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
340 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
342 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
344 * config/arm/arm.md (push_multi): Emit predicates.
345 (push_fp_multi): Likewise.
346 * config/arm/arm.c (vfp_output_fstmd): Likewise.
348 2011-09-08 Dodji Seketeli <dodji@redhat.com>
350 PR c++/33255 - Support -Wunused-local-typedefs warning
351 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
352 (pushdecl): Use the new record_locally_defined_typedef.
353 (store_parm_decls): Allocate cfun->language.
354 (finish_function): Use the new maybe_warn_unused_local_typedefs,
355 and free cfun->language.
356 (c_push_function_context): Allocate cfun->language here only if needed.
357 (c_pop_function_context): Likewise, mark cfun->language
358 for collection only when it should be done.
359 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
360 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
361 maybe_record_local_typedef_use.
362 * doc/invoke.texi: Update documentation for
363 -Wunused-local-typedefs.
365 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
367 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
368 (ix86_avoid_lea_for_add): Likewise.
369 (ix86_avoid_lea_for_addr): Likewise.
370 (ix86_split_lea_for_addr): Likewise.
372 * config/i386/i386.c (LEA_MAX_STALL): New.
373 (increase_distance): Likewise.
374 (insn_defines_reg): Likewise.
375 (insn_uses_reg_mem): Likewise.
376 (distance_non_agu_define_in_bb): Likewise.
377 (distance_agu_use_in_bb): Likewise.
378 (ix86_lea_outperforms): Likewise.
379 (ix86_ok_to_clobber_flags): Likewise.
380 (ix86_avoid_lea_for_add): Likewise.
381 (ix86_avoid_lea_for_addr): Likewise.
382 (ix86_split_lea_for_addr): Likewise.
383 (distance_non_agu_define): Search in pred BBs added.
384 (distance_agu_use): Search in succ BBs added.
385 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
386 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
387 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
389 * config/i386/i386.md: Split added to transform non destructive
390 add into move and add.
391 (lea_1): transformed into insn_and_split to avoid AGU stalls.
392 (lea<mode>_2): Likewise.
394 2011-09-08 Martin Jambor <mjambor@suse.cz>
396 PR tree-optimization/50287
397 * ipa-split.c (split_function): Do not create SSA names for
398 non-gimple-registers.
400 2011-09-08 Richard Guenther <rguenther@suse.de>
402 PR tree-optimization/19831
403 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
404 skip builtins with vdefs that do not really store something.
405 (propagate_necessity): For calls to free that we can associate
406 with an allocation function do not mark the freed pointer
407 definition necessary.
408 (eliminate_unnecessary_stmts): Remove a call to free if
409 the associated call to an allocation function is not necessary.
411 2011-09-08 Richard Guenther <rguenther@suse.de>
413 PR tree-optimization/19831
414 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
415 allocation functions as necessary.
417 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
419 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
421 (darwin_default_min_version): Amended to provide defaults
422 for the cross directory case.
423 (darwin_driver_init): call darwin_default_min_version unconditionally.
424 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
425 * config/darwin9.h: Likewise.
426 * config/darwin10.h: Likewise.
427 * config/rs6000/darwin7.h: Likewise.
429 2011-09-08 Jakub Jelinek <jakub@redhat.com>
432 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
433 code early if TARGET_AVX.
434 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
436 2011-09-07 Jakub Jelinek <jakub@redhat.com>
438 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
442 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
443 "mode" attribute computation.
445 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
447 * regrename.c (struct du_head): Make nregs signed.
448 (closed_chains): Remove.
449 (create_new_chain): Return the new chain.
450 (chain_from_id): New static function.
451 (dump_def_use_chain): Change argument to be an int, indicating
452 the first ID to print. All callers changed.
453 (merge_overlapping_regs): Use chain_from_id. Assert that
454 chains don't conflict with themselves.
455 (rename_chains): Take no argument. Iterate over id_to_chain
456 rather to find chains to rename. Clear tick before the main loop.
457 (struct incoming_reg_info): New struct.
458 (struct bb_rename_info): New struct.
459 (init_rename_info, set_incoming_from_chain, merge_chains): New
461 (regrename_analyze): New static function, broken out of
462 regrename_optimize. Record and make use of open chain information
463 at basic block boundaries, and merge chains where possible.
464 (scan_rtx_reg): Make this_nregs signed. Don't update
466 (build_def_use): Return a bool to indicate success. All callers
467 changed. Don't initialize global data here.
468 (regrename_optimize): Move most code out of here into
470 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
471 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
472 static inline functions.
473 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
475 * bb-reorder.c (insert_section_boundary_note): Don't check
476 optimize_function_for_speed_p.
477 (gate_handle_partition_blocks): Do it here instead.
478 (gate_handle_reorder_blocks): Move preliminary checks here ...
479 (rest_of_handle_reorder_blocks): ... from here.
481 2011-09-07 Martin Jambor <mjambor@suse.cz>
484 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
485 function index bounds.
486 (perhaps_add_new_callers): Likewise.
488 2011-09-07 Martin Jambor <mjambor@suse.cz>
490 PR tree-optimization/49911
491 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
492 enumerations to the corresponding plain integer type.
494 2011-09-07 Richard Guenther <rguenther@suse.de>
496 PR tree-optimization/50319
497 * tree-if-conv.c (set_bb_predicate): Assert we only set
498 canonical predicates.
499 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
500 around canonical predicates.
501 (predicate_bbs): Do not re-gimplify already canonical
502 predicates. Properly unshare them though.
503 (find_phi_replacement_condition): Simplify.
505 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
508 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
509 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
510 reusing the old code from get_arm_condition_code. Return ARM_NV
511 for invalid comparison codes.
512 (get_arm_condition_code): Redefine in terms of
513 maybe_get_arm_condition_code.
514 * config/arm/predicates.md (arm_comparison_operator): Use
515 maybe_get_arm_condition_code.
517 2011-09-07 Richard Guenther <rguenther@suse.de>
519 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
520 Canonicalize negated predicates by swapping edges.
521 (forward_propagate_into_cond): Likewise.
523 2011-09-07 Richard Guenther <rguenther@suse.de>
525 PR tree-optimization/50213
526 * tree-flow.h (simple_iv_increment_p): Declare.
527 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
529 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
530 not propagate simple IV counter increments.
532 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
533 Iain Sandoe <iains@gcc.gnu.org>
535 * config/rs6000/rs6000.c (compute_save_world_info): Test
536 cfun->has_nonlocal_label to determine if the out-of-line save
537 world call may be used.
539 2011-09-07 Nick Clifton <nickc@redhat.com>
541 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
542 label on the parallel part of the insn.
544 2011-09-07 Jakub Jelinek <jakub@redhat.com>
547 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
548 avoid_constant_pool_reference first instead of last.
550 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
552 * doc/configfiles.texi (Configuration Files): Update documentation
553 about tm_p.h and remove FIXME comment.
555 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
557 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
558 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
560 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
562 * config/darwin10.h Remove duplicate LIB_SPEC.
564 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
567 * target.def (reassociation_width): New hook.
569 * doc/tm.texi.in (reassociation_width): Likewise.
571 * doc/tm.texi (reassociation_width): Likewise.
573 * doc/invoke.texi (tree-reassoc-width): New param documented.
575 * hooks.h (hook_int_uint_mode_1): New default hook.
577 * hooks.c (hook_int_uint_mode_1): Likewise.
579 * config/i386/i386.h (ix86_tune_indices): Add
580 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
582 (TARGET_REASSOC_INT_TO_PARALLEL): New.
583 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
585 * config/i386/i386.c (initial_ix86_tune_features): Add
586 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
588 (ix86_reassociation_width): New function.
590 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
592 * tree-ssa-reassoc.c (get_required_cycles): New function.
593 (get_reassociation_width): Likewise.
594 (swap_ops_for_binary_stmt): Likewise.
595 (rewrite_expr_tree_parallel): Likewise.
597 (rewrite_expr_tree): Refactored. Part of code moved into
598 swap_ops_for_binary_stmt.
600 (reassociate_bb): Now checks reassociation width to be used and
601 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
603 2011-09-06 Richard Guenther <rguenther@suse.de>
605 PR tree-optimization/47025
606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
608 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
610 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
611 definitely points to.
612 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
613 BUILT_IN_VA_START doesn't let its va_list argument escape.
614 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
615 not make any previous stores necessary.
617 2011-09-06 Martin Jambor <mjambor@suse.cz>
619 * ipa-inline.h (struct inline_summary): Move versionable flag...
620 * cgraph.h (struct cgraph_local_info): ...here
621 * ipa-cp.c (determine_versionability): Use the new versionable flag.
622 (determine_versionability): Likewise.
623 (ipcp_versionable_function_p): Likewise.
624 (ipcp_generate_summary): Likewise.
625 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
627 (compute_inline_parameters): Do not clear the versionable flag.
628 (inline_read_section): Do not stream the versionable flag.
629 (inline_write_summary): Likewise.
630 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
631 (input_overwrite_node): Likewise.
633 2011-09-06 Richard Guenther <rguenther@suse.de>
635 PR tree-optimization/48149
636 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
637 (vn_valueize): Move earlier.
638 (valueize_expr): Use vn_valueize.
639 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
641 (simplify_unary_expression): Simplify.
643 2011-09-06 Richard Guenther <rguenther@suse.de>
645 PR tree-optimization/48317
646 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
648 (sizeof_vn_nary_op): New inline function.
649 (vn_nary_op_lookup_pieces): Adjust.
650 (vn_nary_op_insert_pieces): Likewise.
651 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
652 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
653 any number of operands.
654 (vn_nary_length_from_stmt): New function.
655 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
656 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
658 (vn_nary_op_lookup): Likewise.
659 (vn_nary_op_lookup_stmt): Likewise.
660 (vn_nary_op_insert_into): Likewise.
661 (vn_nary_op_insert_stmt): Likewise.
662 (visit_use): Handle CONSTRUCTOR as nary.
663 * tree-ssa-pre.c (phi_translate_1): Adjust.
664 (create_expression_by_pieces): Likewise.
665 (compute_avail): Likewise.
667 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
669 * config/arm/arm.c (arm_preferred_simd_mode): Check
670 TARGET_NEON_VECTORIZE_DOUBLE instead of
671 TARGET_NEON_VECTORIZE_QUAD.
672 (arm_autovectorize_vector_sizes): Likewise.
673 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
674 mask of mvectorize-with-neon-double. Add RejectNegative.
675 (mvectorize-with-neon-double): New.
677 2011-09-06 Richard Guenther <rguenther@suse.de>
679 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
681 2011-09-06 Tom de Vries <tom@codesourcery.com>
683 * recog.c (asm_labels_ok): New function.
684 (check_asm_operands): Use asm_labels_ok.
686 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
689 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
690 (PMODE_INSN): New macro.
691 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
692 (mips_got_load, mips_expand_synci_loop): Likewise.
693 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
695 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
696 copygp_mips16 patterns.
697 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
698 and use_cprestore patterns.
699 (mips_override_options): Check for incompatible -mabi and -mlong
701 * config/mips/mips.md (unspec_got<mode>): Rename to...
702 (unspec_got_<mode>): ...this.
703 (copygp_mips16): Use the Pmode iterator.
704 (potential_cprestore, cprestore, use_cprestore): Likewise.
705 (clear_cache, indirect_jump): Use PMODE_INSN.
706 (indirect_jump<mode>): Rename to...
707 (indirect_jump_<mode>): ...this.
708 (tablejump): Use PMODE_INSN.
709 (tablejump<mode>): Rename to...
710 (tablejump_<mode>): ...this.
711 (exception_receiver): Handle restore_gp_si and restore_gp_di.
712 (restore_gp): Use the Pmode iterator.
713 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
716 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
718 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
719 Fix the type of the BIT_AND_EXPR.
721 2011-09-05 David S. Miller <davem@davemloft.net>
723 * config.host: Add driver-sparc.o and sparc/x-sparc on
724 native sparc*-*-linux* builds.
725 * config/sparc/driver-sparc.c: Correct Linux strings.
726 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
727 * config/sparc/linux64.h: Likewise.
728 * doc/invoke.texi: Document that Linux also supports
729 -mcpu=native and -mtune=native on sparc.
731 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
732 PROCESSOR_NIAGARA4): New.
733 * config/sparc/sparc.opt: Handle new processor types.
734 * config/sparc/sparc.md: Add to "cpu" attribute.
735 * config/sparc/sparc.h (TARGET_CPU_niagara3,
736 TARGET_CPU_niagara4): New, treat as niagara2.
737 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
738 * config/sparc/sol2.h: Likewise.
739 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
740 * config/sparc/sparc.c (sparc_option_override): Add
741 niagara3 and niagara4 handling.
742 (sparc32_initialize_trampoline): Likewise.
743 (sparc64_initialize_trampoline): Likewise.
744 (sparc_use_sched_lookahead): Likewise.
745 (sparc_issue_rate): Likewise.
746 (sparc_register_move_cost): Likewise.
747 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
748 and niagara4 as appropriate.
749 * doc/invoke.texi: Document new processor types.
750 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
751 and --with-tune options.
753 * config/sparc/sol2-64.h: Move ...
754 * config/sparc/default-64.h: ... to here. Update comment.
755 * config.gcc: Update Solaris sparc to use default-64.h, also
756 prefix this header into the list on sparc64-*-linux.
757 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
758 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
761 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
764 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
765 that contain global register variable.
767 2011-09-05 Richard Guenther <rguenther@suse.de>
769 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
771 2011-09-05 Richard Guenther <rguenther@suse.de>
773 * stor-layout.c (layout_type): Use size_binop for array size
776 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
778 * config/avr/avr.h (progmem_section): Remove Declaration.
779 * config/avr/avr.c (progmem_section): Make static and rename to
780 progmem_swtable_section.
781 (avr_output_addr_vec_elt): No need to switch sections.
782 (avr_asm_init_sections): Use output_section_asm_op as section
783 callback for progmem_swtable_section.
784 (avr_output_progmem_section_asm_op): Remove Function.
785 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
786 (avr_asm_function_rodata_section): New static Function.
787 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
788 alignment 2**1 for jump tables.
790 2011-09-04 Jan Hubicka <jh@suse.cz>
792 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
793 parameter is SSA name.
795 2011-09-04 Richard Guenther <rguenther@suse.de>
798 2011-08-31 Richard Guenther <rguenther@suse.de>
800 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
803 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
806 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
808 2011-09-04 Jakub Jelinek <jakub@redhat.com>
809 Ira Rosen <ira.rosen@linaro.org>
811 PR tree-optimization/50208
812 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
813 argument. Check that def_stmt is inside the loop.
814 (vect_recog_widen_mult_pattern): Update calls to
815 vect_handle_widen_mult_by_cons.
816 (vect_operation_fits_smaller_type): Check that def_stmt is
819 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
821 * tree-vectorizer.c (vect_print_dump_info): Print line
822 number when dumping to a file.
823 (vectorize_loops): Add new messages to dump file.
825 2011-09-03 Martin Jambor <mjambor@suse.cz>
827 * ipa-prop.h (ipa_jump_func_t): New typedef.
828 (struct ipa_edge_args): Removed field argument_count, field
829 jump_functions turned into a vector.
830 (ipa_set_cs_argument_count): Removed.
831 (ipa_get_cs_argument_count): Updated to work on vectors.
832 (ipa_get_ith_jump_func): Likewise.
833 * ipa-prop.c (ipa_count_arguments): Removed.
834 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
835 jump functions. Update caller.
836 (compute_pass_through_member_ptrs): Likewise.
837 (compute_cst_member_ptr_arguments): Likewise.
838 (ipa_compute_jump_functions_for_edge): Get number of arguments from
839 the statement, allocate vector.
840 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
841 (duplicate_ipa_jump_func_array): Removed.
842 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
843 (ipa_read_node_info): Allocate vector.
845 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
848 * config/pa/pa.md (return): Define "return" insn pattern.
849 (epilogue): Use it when no epilogue is needed.
850 * config/pa/pa.c (pa_can_use_return_insn): New function.
851 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
853 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
855 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
856 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
857 Force at least BITS_PER_UNIT alignment on the new variable.
859 2011-09-02 Gary Funck <gary@intrepid.com>
861 * opts.c (print_specific_help): Fix off-by-one compare in
863 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
864 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
865 Increase by +5 to allow for more languages.
866 * optc-gen.awk: Generate #if that ensures that the number of
867 languages is within the implementation-defined limit.
869 2011-09-02 Michael Matz <matz@suse.de>
872 * ipa-split.c (split_function): Call add_referenced_var.
874 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
875 (cond_if_else_store_replacement_1): Ditto.
876 * tree-ssa-pre.c (get_representative_for): Ditto.
877 (create_expression_by_pieces): Ditto.
878 (insert_into_preds_of_block): Ditto.
879 * tree-sra.c (create_access_replacement): Ditto.
880 (get_replaced_param_substitute): Ditto.
882 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
884 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
886 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
887 (l1w, s1w, l2w, s2w): Define in the main automaton.
888 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
890 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
891 (c6x_unit_names): Add the new units.
892 (c6x_unit_codes): New static array.
893 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
894 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
895 UNIT_QID_SIDE_OFFSET): New macros.
896 (RESERVATION_S2): Adjust value.
897 (c6x_option_override): Compute c6x_unit_codes.
898 (assign_reservations): Take the unit_mask of the last instruction
899 into account. Detect floating point reservations by looking for
900 the new units. Don't assign reservations if the field is already
902 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
903 (init_sched_state): Initialize it.
904 (c6x_clear_sched_context): Free it.
905 (insn_set_clock): Clear reservation.
906 (prev_cycle_state): New static variable.
907 (c6x_init_sched_context): Save it.
908 (c6x_sched_init): Allocate space for it and clear it.
909 (c6x_sched_dfa_pre_cycle_insn): New static function.
910 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
911 (c6x_variable_issue): Only record units in the unit_mask that
912 were not set at the start of the cycle.
913 (c6x_variable_issue): Compute and store the unit_mask from the
915 (reorg_split_calls): Ensure the new information remains correct.
916 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
917 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
918 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
919 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
920 Add special reservations.
921 * config/c6x/c6x-sched.md: Regenerate.
923 2011-09-02 Martin Jambor <mjambor@suse.cz>
925 * ipa-prop.h (ipa_node_params): Removed fields
926 called_with_var_arguments and node_versionable.
927 (ipa_set_called_with_variable_arg): Removed.
928 (ipa_is_called_with_var_arguments): Likewise.
929 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
930 (determine_versionability): Do not check for type attributes and va
931 builtins. Record versionability into inline summary.
932 (initialize_node_lattices): Do not check
933 ipa_is_called_with_var_arguments.
934 (propagate_constants_accross_call): Likewise, ignore arguments we do
935 not have PARM_DECLs for, set variable flag for parameters that were
937 (create_specialized_node): Dump info that we cannot change signature.
938 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
940 (ipa_make_edge_direct_to_target): Likewise.
941 (ipa_update_after_lto_read): Likewise.
942 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
943 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
946 2011-09-02 Richard Guenther <rguenther@suse.de>
948 PR tree-optimization/27460
950 * doc/md.texi (vcond): Document.
951 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
952 optab with two modes.
953 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
954 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
955 (vcond_optab): Adjust.
956 (vcondu_optab): Likewise.
957 (expand_vec_cond_expr_p): Adjust prototype.
958 * optabs.c (get_vcond_icode): Adjust.
959 (expand_vec_cond_expr_p): Likewise.
960 (expand_vec_cond_expr): Likewise.
961 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
963 (vectorizable_condition): Allow differing types for comparison
965 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
967 * config/i386/sse.md (vcond<mode>): Split to
968 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
969 vcond<V_128:mode><VI124_128:mode> and
970 vcondu<V_128:mode><VI124_128:mode>.
971 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
972 (vconduv2di): Likewise.
973 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
974 (vcondu<mode>): Likewise.
975 * config/ia64/vect.md (vcond<mode>): Likewise.
976 (vcondu<mode>): Likewise.
977 (vcondv2sf): Likewise.
978 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
979 * config/rs6000/paired.md (vcondv2sf): Likewise.
980 * config/rs6000/vector.md (vcond<mode>): Likewise.
981 (vcondu<mode>): Likewise.
982 * config/spu/spu.md (vcond<mode>): Likewise.
983 (vcondu<mode>): Likewise.
985 2011-09-02 Richard Guenther <rguenther@suse.de>
987 * pretty-print.h (pp_unsigned_wide_integer): New.
988 * tree-pretty-print.c (dump_generic_node): Print unsigned
989 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
991 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
994 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
995 valid CONST_VECTOR operands.
996 (rs6000_expand_vector_init): Likewise.
998 2011-09-02 Martin Jambor <mjambor@suse.cz>
1000 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1001 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1002 BINFO_VTABLE. Parameter delta removed, all callers updated.
1003 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1005 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1008 handling of thunk_delta.
1009 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1010 (devirtualization_time_bonus): Do not handle thunk deltas.
1011 (ipcp_discover_new_direct_edges): Likewise.
1012 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1013 (try_make_edge_direct_simple_call): Likewise.
1014 (try_make_edge_direct_virtual_call): Likewise.
1015 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1016 parameter set as unused.
1017 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1018 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1019 parameter set as unused.
1020 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1021 (input_edge_opt_summary): Likewise.
1022 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1023 BINFO_VIRTUALS at all.
1024 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1026 2011-09-02 Richard Guenther <rguenther@suse.de>
1028 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1029 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1031 2011-08-31 Richard Guenther <rguenther@suse.de>
1033 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1034 handling here, from ...
1035 (expand_expr_real_1): ... here.
1036 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1038 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1039 a GIMPLE_TERNARY_RHS.
1040 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1041 and VEC_COND_EXPR here ...
1042 (verify_gimple_assign_single): ... not here.
1043 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1044 * tree-object-size.c (cond_expr_object_size): Adjust.
1045 (collect_object_sizes_for): Likewise.
1046 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1047 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1048 (ssa_forward_propagate_and_combine): Adjust.
1049 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1051 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1052 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1053 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1054 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1055 (extract_range_from_assignment): Likewise.
1057 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1059 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1060 * config/i386/mmx.md: Likewise.
1061 * config/i386/sse.md: Likewise.
1062 * config/i386/predicates.md (call_insn_operand): Use
1063 (not (match_test "...")) instead of (match_test "!...")
1064 * config/i386/constraints.md (w): Likewise.
1066 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1068 * doc/md.texi: Describe the use of match_tests in attribute tests.
1069 * rtl.def (MATCH_TEST): Update commentary.
1070 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1071 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1073 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1075 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1076 (attr_string): Use copy_md_ptr_loc.
1078 2011-08-31 Martin Jambor <mjambor@suse.cz>
1081 * ipa-inline-analysis.c (compute_inline_parameters): Set
1082 can_change_signature of noes with typde attributes.
1083 * ipa-split.c (split_function): Do not skip any arguments if
1084 can_change_signature is set.
1086 2011-08-31 Martin Jambor <mjambor@suse.cz>
1088 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1091 2011-08-31 Richard Guenther <rguenther@suse.de>
1093 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1096 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1098 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1100 2011-08-31 Tom de Vries <tom@codesourcery.com>
1103 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1104 * tree-ssa-ccp.c (params.h): Include.
1105 (fold_builtin_alloca_for_var): New function.
1106 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1108 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1113 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1115 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1118 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1120 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1123 2011-08-30 Richard Guenther <rguenther@suse.de>
1126 * gimple.h (maybe_fold_offset_to_address): Remove.
1127 (maybe_fold_offset_to_reference): Likewise.
1128 (maybe_fold_stmt_addition): Likewise.
1129 (may_propagate_address_into_dereference): Likewise.
1130 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1132 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1133 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1135 (may_propagate_address_into_dereference): Remove.
1136 (maybe_fold_offset_to_array_ref): Likewise.
1137 (maybe_fold_offset_to_reference): Likewise.
1138 (maybe_fold_offset_to_address): Likewise.
1139 (maybe_fold_stmt_addition): Likewise.
1140 (fold_gimple_assign): Do not reconstruct array references but
1141 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1143 (gimple_fold_stmt_to_constant_1): Likewise.
1144 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1145 * gimplify.c (gimplify_conversion): Likewise.
1146 (gimplify_expr): Likewise.
1148 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1150 * config/i386/fmaintrin.h: New.
1151 * config.gcc: Add fmaintrin.h.
1152 * config/i386/i386.c
1153 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1154 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1155 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1156 (*fmai_fmadd_<mode>): Likewise.
1157 (*fmai_fmsub_<mode>): Likewise.
1158 (*fmai_fnmadd_<mode>): Likewise.
1159 (*fmai_fnmsub_<mode>): Likewise.
1160 * config/i386/immintrin.h: Add fmaintrin.h.
1162 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1164 * genautomata.c (NO_COMB_OPTION): New macro.
1165 (no_comb_flag): New static variable.
1166 (gen_automata_option): Handle NO_COMB_OPTION.
1167 (comb_vect_p): False if no_comb_flag.
1168 (add_vect): Move computation of min/max values. Return early if
1170 * doc/md.texi (automata_option): Document no-comb-vect.
1172 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1173 "__x86.get_pc_thunk".
1175 * bb-reorder.c (insert_section_boundary_note): Only do it if
1176 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1178 2011-08-30 Christian Bruel <christian.bruel@st.com>
1180 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1183 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1185 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1186 to off. Document switch.
1187 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1189 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1191 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1192 conditionals and comments inside macro arguments.
1194 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1195 Richard Guenther <rguenther@suse.de>
1197 * tree.h (constant_boolean_node): Adjust prototype.
1198 * fold-const.c (fold_convert_loc): Move aggregate conversion
1200 (constant_boolean_node): Make value parameter boolean, add
1201 vector type handling.
1202 (fold_unary_loc): Use constant_boolean_node.
1203 (fold_binary_loc): Preserve types properly when folding
1204 COMPLEX_EXPR <__real x, __imag x>.
1205 * gimplify.c (gimplify_expr): Handle vector comparison.
1206 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1208 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1211 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1214 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1215 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1216 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1218 (unshare_all_rtl_in_chain): For CALL_INSNs
1219 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1221 2011-08-29 Richard Guenther <rguenther@suse.de>
1223 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1224 on the built ADDR_EXPR.
1226 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1229 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1230 before adding ENTRY_VALUE to val->locs.
1232 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1235 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1238 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1240 * doc/rtl.texi (simple_return): Document.
1241 (parallel, PATTERN): Here too.
1242 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1244 (simple_return): Document standard pattern.
1245 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1246 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1247 * reorg.c (function_return_label, function_simple_return_label):
1248 New static variables, replacing...
1249 (end_of_function_label): ... this.
1250 (simplejump_or_return_p): New static function.
1251 (optimize_skip, steal_delay_list_from_fallthrough,
1252 fill_slots_from_thread): Use it.
1253 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1254 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1255 (find_end_label): Take a new arg which is one of the two return
1256 rtxs. Depending on which, set either function_return_label or
1257 function_simple_return_label. All callers changed.
1258 (make_return_insns): Make both kinds.
1259 (dbr_schedule): Adjust for two kinds of end labels.
1260 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1261 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1262 (gen_expand, gen_split): Use ANY_RETURN_P.
1263 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1264 * rtl.def (SIMPLE_RETURN): New code.
1265 * ifcvt.c (find_if_case_1): Be more careful about
1266 redirecting jumps to the EXIT_BLOCK.
1267 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1268 returnjump_p_1): Handle SIMPLE_RETURNs.
1269 * print-rtl.c (print_rtx): Likewise.
1270 * rtl.c (copy_rtx): Likewise.
1271 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1272 * combine.c (simplify_set): Likewise.
1273 * resource.c (find_dead_or_set_registers, mark_set_resources):
1275 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1276 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1277 (init_emit_regs): Initialize simple_return_rtx.
1278 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1279 force_nonfallthru_and_redirect.
1280 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1281 (GR_SIMPLE_RETURN): New enum value.
1282 (simple_return_rtx): New macro.
1283 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1285 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1286 argument. All callers changed. Be careful about what kinds of
1287 returnjumps to generate.
1288 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1289 ix86_pad_short_function): Likewise.
1290 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1292 * config/mips/mips.md (any_return): New code_iterator.
1293 (optab): Add cases for return and simple_return.
1294 (return): Expand to a simple_return.
1295 (simple_return): New pattern.
1296 (*<optab>, *<optab>_internal for any_return): New patterns.
1297 (return_internal): Remove.
1298 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1299 a simple_return_internal.
1301 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1303 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1304 (vec_extract_lo_<mode>): Prevent both operands in memory.
1305 (vec_extract_lo_v16hi): Ditto.
1306 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1308 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1311 (*sse2_mulv4si3): Ditto.
1313 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1316 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1319 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1320 when all outputs are unused.
1321 (sse4_2_pcmpistr): Ditto.
1323 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.md (round<mode>2): New expander.
1326 * config/i386/i386.c (enum ix86_builtins): Add
1327 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1328 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1330 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1331 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1333 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1336 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1337 only when TARGET_C99_FUNCTIONS.
1338 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1339 <BUILT_IN_RINT{,F,L}>: Ditto.
1341 2011-08-26 Michael Matz <matz@suse.de>
1342 Jakub Jelinek <jakub@redhat.com>
1345 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1346 don't call strlen twice, use memcpy.
1348 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1350 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1351 * config/i386/bmiintrin.h: Likewise.
1352 * config/i386/lzcntintrin.h: Likewise.
1354 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1355 <bmiintrin.h> and <bmi2intrin.h>.
1357 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1360 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1361 * configure: Regenerate.
1363 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1366 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1367 call mark_exp_read even if exprv is ADDR_EXPR.
1369 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1371 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1372 to df_set_dead_notes_for_mw.
1374 2011-08-26 Richard Guenther <rguenther@suse.de>
1376 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1378 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1379 Tom de Vries <tom@codesourcery.com>
1381 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1382 (struct ivopts_data): Add loop_single_exit_p field.
1383 (niter_for_exit): Change parameter desc_p into return value. Return
1384 desc if desc->may_be_zero. Free desc if unused.
1385 (niter_for_single_dom_exit): Change return type.
1386 (find_induction_variables): Handle changed return type of
1387 niter_for_single_dom_exit. Dump may_be_zero.
1388 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1389 (set_use_iv_cost): Add and handle comp parameter.
1390 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1391 comp argument to set_use_iv_cost.
1392 (strip_wrap_conserving_type_conversions, expr_equal_p)
1393 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1394 (may_eliminate_iv): Add comp parameter. Handle new return type of
1395 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1396 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1397 and may_eliminate_iv.
1398 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1399 (may_eliminate_iv): Here.
1400 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1402 2011-08-26 Tom de Vries <tom@codesourcery.com>
1404 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1405 accessing TREE_TYPE.
1407 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1409 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1410 (*ior_scc_scc_cmp): Likewise
1411 (*and_scc_scc): Likewise.
1412 (*and_scc_scc_cmp): Likewise.
1413 (*and_scc_scc_nodom): Likewise.
1414 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1416 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1418 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1420 2011-08-26 Richard Guenther <rguenther@suse.de>
1422 * expr.c (string_constant): Handle &MEM_REF.
1424 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1426 * config/arm/arm.c (struct four_ints): New type.
1427 (count_insns_for_constant): Delete function.
1428 (find_best_start): Delete function.
1429 (optimal_immediate_sequence): New function.
1430 (optimal_immediate_sequence_1): New function.
1431 (arm_gen_constant): Move constant splitting code to
1432 optimal_immediate_sequence.
1433 Rewrite constant negation/invertion code.
1435 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1437 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1438 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1439 Remove prototype. Remove static function type.
1440 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1442 * config/arm/constraints.md (Pj, PJ): New constraints.
1444 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1446 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1447 ("cortex_a9_multiply_long"): New and use above. Handle all
1448 long multiply cases.
1449 ("cortex_a9_multiply"): Handle smmul and smmulr.
1450 ("cortex_a9_mac"): Handle smmla.
1452 2011-08-25 Richard Henderson <rth@redhat.com>
1456 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1457 non-constant stack adjutment.
1458 * expr.c (find_args_size_adjust): Break out from ...
1459 (fixup_args_size_notes): ... here.
1460 * rtl.h (find_args_size_adjust): Declare.
1462 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1464 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1465 sse4 and sse4_noavx.
1466 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1467 (*pushdf_rex64): Change Y2 register constraint to x.
1468 (*movdf_internal_rex64): Ditto.
1469 (*zero_extendsidi2_rex64): Ditto.
1470 (*movdi_internal): Change Y2 register constraint to x
1471 and update "isa" attribute.
1473 (*movdf internal): Ditto.
1474 (zero_extendsidi2_1): Ditto.
1475 (*truncdfdf_mixed): Ditto.
1476 (*truncxfdf2_mixed): Ditto.
1477 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1478 register constraint to x.
1479 (*movv2sf_internal_rex64): Ditto.
1480 (*mov<mode>_internal): Change Y2 register constraint to x
1481 and add "isa" attribute.
1482 (*movv2sf_internal): Ditto.
1483 (*vec_extractv2si_1): Ditto.
1484 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1485 constraints to x and update "isa" attribute.
1486 (*vec_interleave_highv2df): Change Y3 registerconstraint
1487 to x and update "isa" attribute.
1488 (*vec_interleave_lowv2df): Ditto.
1489 (*vec_concatv2df): Change Y2 register constraint to x and
1490 update "isa" attribute.
1491 (sse2_loadld): Ditto.
1492 (*vec_extractv2di_1): Ditto.
1493 (*vec_dupv4si): Ditto.
1494 (*vec_dupv2di): Ditto.
1495 (*vec_concatv4si): Ditto.
1496 (vec_concatv2di): Ditto.
1497 * config/i386/constraints.md (Y2): Remove.
1501 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1503 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1504 dump_def_use_chain): Don't declare.
1505 (mark_conflict, create_new_chain): Move before users.
1506 (regrename_optimize): Move to near end of file.
1508 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1510 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1511 (secondary_input_reload_class): Remove Prototype.
1512 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1513 * config/avr/avr.md (setmemhi): Use u8_operand.
1514 (strlenhi): Use const0_rtx for comparison.
1515 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1517 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1519 * config/avr/avr.c (reg_class_tab): Make local to
1520 avr_regno_reg_class. Return smallest register class available.
1522 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1524 * config/avr/avr.c (STR_PREFIX_P): New Define.
1525 (avr_asm_declare_function_name): Use it.
1526 (avr_asm_named_section): Use it.
1527 (avr_section_type_flags): Use it.
1529 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1531 * doc/md.texi (automata_option): Document collapse-ndfa.
1532 * genautomata.c (COLLAPSE_OPTION): New macro.
1533 (collapse_flag): New static variable.
1534 (struct description): New member normal_decls_num.
1535 (struct automaton): New members advance_ainsn and collapse_ainsn.
1536 (gen_automata_option): Check for COLLAPSE_OPTION.
1537 (collapse_ndfa_insn_decl): New static variable.
1538 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1539 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1540 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1541 necessary. Use normal_decls_num rather than decls_num, remove
1542 test for special decls.
1543 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1544 (make_automaton); Likewise. Use the new advance_cycle_insn member
1545 of struct automaton.
1546 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1548 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1549 transition. Create the necessary transitions for it.
1550 (create_ainsns): Return void. Take an automaton_t argument, and
1551 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1553 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1554 (output_tables): Output code to define it.
1555 (output_internal_insn_code_evaluation): Output code to accept
1556 const0_rtx as collapse-ndfa transition.
1557 (output_default_latencies, output_print_reservation_func,
1558 output_print_description): Reorganize loops to use normal_decls_num
1559 as loop bound; remove special case for advance_cycle_insn_decl.
1560 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1561 (check_automata_insn_issues): Check for collapse_ainsn.
1562 (expand_automate): Allocate sufficient space. Initialize
1565 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1567 * config/avr/avr.md: Fix indentation from r177991.
1569 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1571 * regrename.c (struct du_head): Remove member terminated.
1572 (create_new_chain): Don't initialize it.
1573 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1575 (tick, this_tick): New global variables, moved out of
1577 (current_id, open_chains, closed_chains, open_chains_set,
1578 live_in_chains, live_hard_regs): Reorder declarations.
1579 (dump_def_use_chain): Move function earlier in the file.
1580 (rename_chains): New static function, broken out of
1582 (regrename_optimize): Use it. Remove #if 0'ed code.
1584 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1586 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1588 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1591 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1593 2011-08-24 Richard Guenther <rguenther@suse.de>
1595 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1596 ref in the basic-block case. Move stripping array-refs
1597 to the place we create an access-function for it. Remove
1598 bogus stripping down a MEM_REF to its base.
1600 2011-08-24 Richard Guenther <rguenther@suse.de>
1602 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1603 with -fno-strict-overflow.
1605 2011-08-24 Richard Guenther <rguenther@suse.de>
1607 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1608 file and location clutter when dumping to dump files.
1610 2011-08-24 Simon Baldwin <simonb@google.com>
1612 * gengtype-state.c (write_state): Remove timestamped header line.
1614 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1616 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1617 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1618 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1619 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1620 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1621 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1622 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1624 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1626 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1628 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1630 2011-08-24 Richard Guenther <rguenther@suse.de>
1632 PR tree-optimization/50067
1633 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1634 function for a MEM_REF base that has no evolution in the loop
1635 nest or that is not analyzable.
1637 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1639 * ira.c (ira_init_register_move_cost): Check small subclasses
1640 through ira_reg_class_max_nregs and ira_available_class_regs.
1642 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1644 * config/i386/constraints.md (Yp): New register constraint.
1645 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1646 Yp register constraint.
1647 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1648 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1649 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1651 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1653 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1655 2011-08-23 Mark Heffernan <meheff@google.com>
1658 * common.opt (Wfree-nonheap-object): New option.
1659 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1660 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1662 (expand_builtin): Make warning conditional.
1664 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1666 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1667 (length_immediate): Handle imulx, ishiftx and rotatex.
1670 (enabled): Handle bmi2.
1671 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1672 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1673 (*bmi2_umulditi3_1): New insn pattern.
1674 (*bmi2_umulsidi3_1): Ditto.
1675 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1676 (*bmi2_ashl<mode>3_1): New insn pattern.
1677 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1678 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1679 (*bmi2_ashlsi3_1_zext): New insn pattern.
1680 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1681 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1682 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1683 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1684 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1686 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1687 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1688 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1690 (*bmi2_rorx<mode>3_1): New insn pattern.
1691 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1692 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1693 (*rotatert<mode>3_1 splitter): Ditto.
1694 (*bmi2_rorxsi3_1_zext): New insn pattern.
1695 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1696 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1697 (*rotatertsi3_1_zext splitter): Ditto.
1699 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1701 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1702 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1703 (ix86_handle_option): Handle OPT_mbmi2 case.
1704 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1705 (x86_64-*-*): Likewise.
1706 * config/i386/bmi2intrin.h: New file.
1707 * config/i386/cpuid.h (bit_BMI2): New.
1708 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1710 * config/i386/i386-c.c (ix86_target_macros_internal):
1711 Conditionally define __BMI2__.
1712 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1714 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1715 (print_reg): New code.
1716 (ix86_print_operand): Likewise.
1717 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1718 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1719 IX86_BUILTIN_PEXT64.
1720 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1721 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1722 IX86_BUILTIN_PEXT64.
1723 * config/i386/i386.h (TARGET_BMI2): New.
1724 * config/i386/i386.md (UNSPEC_PDEP): New.
1725 (UNSPEC_PEXT): Likewise.
1726 (*bmi2_bzhi_<mode>3): Likewise.
1727 (*bmi2_pdep_<mode>3): Likewise.
1728 (*bmi2_pext_<mode>3): Likewise.
1729 * config/i386/i386.opt (mbmi2): New.
1730 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1732 * doc/extend.texi: Document BMI2 built-in functions.
1733 * doc/invoke.texi: Document -mbmi2.
1735 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1738 * simplify-rtx.c (simplify_const_unary_operation): If
1739 op is CONST_INT, don't look at op_mode, but use instead mode.
1740 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1741 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1742 operation and TRUNCATE/ZERO_EXTEND if needed.
1743 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1744 Document that operand mode must be same as operation mode,
1746 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1747 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1748 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1749 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1750 use the mode of operand for the operation and add truncate
1751 or zero_extend around if needed.
1752 * config/c6x/c6x.md (ctzdi2): Likewise.
1753 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1755 2011-08-12 Michael Matz <matz@suse.de>
1757 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1758 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1761 2011-08-23 Richard Guenther <rguenther@suse.de>
1763 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1764 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1765 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1767 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1768 (mem_refs_may_alias_p): Adjust.
1769 * tree-data-ref.h (dr_may_alias_p): Adjust.
1770 * tree-data-ref.c: Include tree-affine.h.
1771 (dr_analyze_indices): Do nothing for the non-loop case.
1772 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1773 more cases in the non-loop case.
1774 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1775 calls to dr_may_alias_p.
1776 (write_alias_graph_to_ascii_ecc): Likewise.
1777 (write_alias_graph_to_ascii_dot): Likewise.
1778 (build_alias_set_optimal_p): Likewise.
1780 2011-08-23 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/50162
1783 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1785 2011-08-23 Richard Guenther <rguenther@suse.de>
1787 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1788 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1789 (create_data_ref): Also dump access functions for the created data-ref.
1791 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1792 Kirill Yukhin <kirill.yukhin@intel.com>
1795 * config/i386/sse.md (VI_AVX2): New.
1796 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1797 (*<plusminus_insn><mode>3): Ditto.
1798 (<sse2_avx2>_andnot<mode>3): Ditto.
1799 (*andnot<mode>3): Fix order of cond operands.
1800 Add asserts for correct TARGET_xxx.
1801 (*<any_logic:code><mode>3): Ditto.
1803 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1805 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1806 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1807 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1808 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1809 and return types to unsigned char. Use reg_class_contents instead
1811 (TARGET_CLASS_MAX_NREGS): Define.
1813 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1815 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1816 to make computed_jump_p return true.
1818 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1820 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1821 (PICFLAG_FOR_TARGET): Substitute.
1822 * aclocal.m4: Regenerate.
1823 * configure: Regenerate.
1825 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1827 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1828 after reading in the pch.
1830 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1832 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1833 * configure: Regenerated.
1835 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1837 PR tree-optimization/50133
1838 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1839 from stmt instead of some statement around gsi.
1842 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1843 innerdecl is a VAR_DECL.
1845 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1847 * config/i386/avx2intrin.h: New file.
1848 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1849 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1850 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1851 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1852 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1853 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1854 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1855 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1856 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1857 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1858 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1859 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1860 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1861 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1862 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1863 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1864 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1865 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1866 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1867 VOID_FTYPE_PV8SI_V8SI_V8SI,
1868 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1869 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1870 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1871 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1872 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1873 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1874 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1875 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1876 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1877 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1878 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1879 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1880 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1881 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1882 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1883 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1884 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1885 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1886 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1887 V4DI_FTYPE_V4DI_INT_CONVERT,
1888 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1889 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1890 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1891 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1892 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1893 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1894 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1895 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1896 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1897 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1898 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1899 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1900 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1901 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1902 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1903 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1904 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1905 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1906 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1907 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1908 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1909 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1910 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1911 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1912 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1913 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1914 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1915 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1916 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1917 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1918 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1919 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1920 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1921 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1922 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1923 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1924 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1925 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1926 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1927 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1928 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1929 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1930 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1931 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1932 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1933 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1934 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1935 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1936 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1937 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1938 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1939 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1940 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1941 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1942 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1943 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1944 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1945 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1946 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1947 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1948 IX86_BUILTIN_VBROADCASTSS_PS256,
1949 IX86_BUILTIN_VBROADCASTSD_PD256,
1950 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1951 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1952 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1953 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1954 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1955 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1956 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1957 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1958 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1959 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1960 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1961 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1962 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1963 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1964 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1965 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1966 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1967 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1968 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1969 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1970 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1971 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1972 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1973 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1974 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1975 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1976 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1977 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1978 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1979 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1980 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1981 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1982 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1983 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1984 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1985 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1986 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1987 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1988 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1989 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1990 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1991 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1992 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1993 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1994 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1995 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1996 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1997 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1998 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1999 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2000 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2001 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2002 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2003 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2004 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2005 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2006 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2007 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2008 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2009 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2010 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2011 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2012 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2013 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2014 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2015 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2016 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2017 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2018 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2019 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2020 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2021 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2022 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2023 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2024 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2025 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2026 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2027 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2028 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2029 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2030 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2031 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2032 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2033 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2034 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2035 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2036 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2037 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2038 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2039 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2040 IX86_BUILTIN_VBROADCASTSD_PD256,
2041 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2042 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2043 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2044 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2045 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2046 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2047 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2048 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2049 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2050 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2051 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2052 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2053 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2054 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2055 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2056 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2057 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2058 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2059 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2060 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2061 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2062 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2063 IX86_BUILTIN_GATHERDIV8SI.
2064 (ix86_preferred_simd_mode): Support AVX2 modes.
2065 (ix86_expand_args_builtin): Support AVX2 builtins.
2066 (ix86_expand_special_args_builtin): Likewise.
2067 (ix86_expand_builtin): Likewise.
2068 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2069 (UNSPEC_VPERMDF): Likewise.
2070 (UNSPEC_VPERMSF): Likewise.
2071 (UNSPEC_VPERMDI): Likewise.
2072 (UNSPEC_VPERMTI): Likewise.
2073 (UNSPEC_GATHER): Likewise.
2074 (ssemodesuffix): Extend.
2075 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2077 * config/i386/predicates.md (const1248_operand): New.
2078 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2079 (VI2_AVX2): Likewise.
2080 (VI4_AVX2): Likewise.
2081 (VI8_AVX2): Likewise.
2082 (VIMAX_AVX2): Likewise.
2083 (SSESCALARMODE): Likewise.
2084 (VI12_AVX2): Likewise.
2085 (VI24_AVX2): Likewise.
2086 (VI124_AVX2): Likewise.
2087 (VI248_AVX2): Likewise.
2088 (VI48_AVX2): Likewise.
2089 (VI4SD_AVX2): Likewise.
2090 (V48_AVX2): Likewise.
2091 (AVX256MODE2P): Likewise.
2092 (AVXMODE48P_DI): Likewise.
2093 (sse2_avx2): New mode attribute.
2094 (ssse3_avx2): Likewise.
2095 (sse4_1_avx2): Likewise.
2096 (avx_avx2): Likewise.
2097 (ssebytemode): Likewise.
2098 (AVXTOSSEMODE): Likewise.
2099 (AVXMODE48P_DI): Likewise.
2100 (gthrfirstp): Likewise.
2101 (gthrlastp): Likewise.
2102 (lshift): New code_iterator
2103 (lshift): New code attribute.
2105 (ssescalarmodesuffix): Update.
2106 (sseunpackmode): Likewise.
2107 (ssepackmode): Likewise.
2108 (avx2_vec_dupv4sf): New insn pattern.
2109 (avx2_vec_dupv8sf): Likewise.
2110 (avx2_interleave_highv4di): Likewise.
2111 (avx2_interleave_lowv4di): Likewise.
2112 (avx2_umulv4siv4di3): Likewise
2113 (*avx2_umulv4siv4di3): Likewise
2114 (avx2_pmaddwd): Likewise.
2115 (*avx2_pmaddwd): Likewise.
2116 (avx2_lshrqv4di3): Likewise.
2117 (avx2_lshlqv4di3): Likewise.
2118 (avx2_lshl<mode>3): Likewise.
2119 (avx2_<umaxmin:code><mode>3): Likewise.
2120 (*avx2_<umaxmin:code><mode>3): Likewise.
2121 (avx2_<smaxmin:code><mode>3): Likewise.
2122 (*avx2_<smaxmin:code><mode>3): Likewise.
2123 (avx2_eq<mode>3): Likewise.
2124 (*avx2_eq<mode>3): Likewise.
2125 (avx2_gt<mode>3): Likewise.
2126 (avx2_interleave_highv32qi): New.
2127 (avx2_interleave_lowv32qi): Likewise.
2128 (avx2_interleave_highv16hi): Likewise.
2129 (avx2_interleave_lowv16hi): Likewise.
2130 (avx2_interleave_highv8si): Likewise.
2131 (avx2_interleave_lowv8si): Likewise.
2132 (avx2_pshufd): Likewise.
2133 (avx2_pshufd_1): Likewise.
2134 (avx2_pshuflwv3): Likewise.
2135 (avx2_pshuflw_1): Likewise.
2136 (avx2_pshufhwv3): Likewise.
2137 (avx2_pshufhw_1): Likewise.
2138 (avx2_uavgv32qi3): Likewise.
2139 (*avx2_uavgv32qi3): Likewise.
2140 (avx2_uavgv16hi3): Likewise.
2141 (*avx2_uavgv16hi3): Likewise.
2142 (avx2_pmovmskb): Likewise.
2143 (avx2_phaddwv16hi3): Likewise.
2144 (avx2_phadddv8si3): Likewise.
2145 (avx2_phaddswv16hi3): Likewise.
2146 (avx2_phsubwv16hi3): Likewise.
2147 (avx2_phsubdv8si3): Likewise.
2148 (avx2_phsubswv16hi3): Likewise.
2149 (avx2_pmaddubsw256): Likewise.
2150 (avx2_umulhrswv16hi3): Likewise.
2151 (*avx2_umulhrswv16hi3): Likewise.
2152 (avx2_packusdw): Likewise.
2153 (avx2_pblendd<mode>): Likewise.
2154 (avx2_<code>v16qiv16hi2): Likewise.
2155 (avx2_<code>v8qiv8si2): Likewise.
2156 (avx2_<code>v8hiv8si2): Likewise.
2157 (avx2_<code>v4qiv4di2): Likewise.
2158 (avx2_<code>v4hiv4di2): Likewise.
2159 (avx2_<code>v4siv4di2): Likewise.
2160 (avx2_pbroadcast<mode>): Likewise.
2161 (avx2_permvarv8si): Likewise.
2162 (avx2_permv4df): Likewise.
2163 (avx2_permvarv8sf): Likewise.
2164 (avx2_permv4di): Likewise.
2165 (avx2_permv2ti): Likewise.
2166 (avx2_vec_dupv4df): Likewise.
2167 (avx2_vbroadcasti128_<mode>): Likewise.
2168 (avx2_vec_set_lo_v4di): Likewise.
2169 (avx2_vec_set_hi_v4di): Likewise.
2170 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2171 (avx2_extracti128): Likewise.
2172 (avx2_inserti128): Likewise.
2173 (avx2_ashrvv8si): Likewise.
2174 (avx2_ashrvv4si): Likewise.
2175 (avx2_<lshift>vv8si): Likewise.
2176 (avx2_<lshift>v<mode>): Likewise.
2177 (avx2_<lshift>vv2di): Likewise.
2178 (avx2_gathersi<mode>): Likewise.
2179 (*avx2_gathersi<mode>): Likewise.
2180 (avx2_gatherdi<mode>): Likewise.
2181 (*avx2_gatherdi<mode>): Likewise.
2182 (avx2_gatherdi<mode>256): Likewise.
2183 (*avx2_gatherdi<mode>256): Likewise.
2184 (<plusminus_insn><mode>3): Use VI mode iterator.
2185 (*<plusminus_insn><mode>3): Use VI mode iterator.
2186 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2187 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2188 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2189 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2190 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2191 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2192 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2193 Use VI2_AVX2 mode iterator.
2194 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2195 Use VI2_AVX2 mode iterator.
2196 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2197 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2198 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2199 Use VI4_AVX2 mode iterator.
2200 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2201 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2202 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2203 Use VIMAX_AVX2 mode iterator.
2204 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2205 Use VI mode iterator.
2206 (*andnot<mode>3): Update for AVX2.
2207 (*<any_logic:code><mode>3): Likewise.
2208 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2209 Use VI1_AVX mode iterator.
2210 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2211 Use VI2_AVX mode iterator.
2212 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2213 Use VI1_AVX mode iterator.
2214 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2215 Use VI8_AVX2 mode iterator.
2216 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2217 Use VI1_AVX2 mode iterator.
2218 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2219 Use VI124_AVX2 mode iterator.
2220 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2221 Use SSESCALARMODE mode iterator.
2222 (abs<mode>2): Use VI124_AVX2 mode iterator.
2223 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2224 Use VI8_AVX2 mode iterator.
2225 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2226 Use VI1_AVX2 mode iterator.
2227 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2228 Use VI1_AVX2 mode iterator.
2229 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2230 Use VI2_AVX2 mode iterator.
2231 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2232 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2233 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2234 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2235 Use V48_AVX2 mode iterator.
2236 * doc/extend.texi: Document AVX2 built-in functions.
2237 * doc/invoke.texi: Document -mavx2.
2239 2011-08-22 Matthias Klose <doko@debian.org>
2242 2011-07-11 Arthur Loiret <aloiret@debian.org>
2243 Matthias Klose <doko@debian.org>
2244 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2245 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2247 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2249 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2252 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2253 to #ifndef HONOR_REG_ALLOC_ORDER block.
2255 2011-08-21 Richard Henderson <rth@redhat.com>
2257 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2258 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2259 * resource.c (next_insn_no_annul): Likewise.
2260 (mark_set_resources): Likewise.
2261 * reorg.c (delete_from_delay_slot): Likewise.
2262 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2263 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2265 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2267 * config/i386/i386.md (any_div): Remove.
2268 (sgnprefix): Update for removal.
2271 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2273 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2274 for ira_reg_class_max_nregs. Increase pressure by 1.
2275 (mark_pseudo_regno_subword_dead): Use allocno class
2276 for ira_reg_class_max_nregs.
2278 2011-08-20 Richard Henderson <rth@redhat.com>
2280 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2281 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2282 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2283 config/c6x/ltf.c: Adjust include path for soft-fp.
2285 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2288 * config.gcc (tm_file): Add initfini-array.h if
2289 .init_arrary/.fini_array are supported.
2291 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2292 USE_INITFINI_ARRAY is defined.
2294 * output.h (default_elf_init_array_asm_out_constructor): New.
2295 (default_elf_fini_array_asm_out_destructor): Likewise.
2296 * varasm.c (elf_init_array_section): Likewise.
2297 (elf_fini_array_section): Likewise.
2298 (get_elf_initfini_array_priority_section): Likewise.
2299 (default_elf_init_array_asm_out_constructor): Likewise.
2300 (default_elf_fini_array_asm_out_destructor): Likewise.
2302 * config/initfini-array.h: New.
2304 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2306 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2307 OK for ST_REGS and FP_REGS before taking those classes into account.
2309 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2311 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2312 before checking for annulled branches.
2314 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2316 * config/i386/i386.c (ix86_binary_operator_ok): Use
2317 satisfies_constraint_L.
2319 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2320 Michael Matz <matz@suse.de>
2322 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2323 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2325 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2327 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2328 * doc/tm.texi: Regenerate.
2329 * targhooks.c (default_preferred_output_reload_class): Don't use
2330 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2331 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2333 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2335 PR tree-optimization/48739
2336 * tree-ssa.c: Include cfgloop.h.
2337 (execute_update_addresses_taken): When updating ssa, if in loop closed
2338 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2339 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2341 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2343 PR rtl-optimization/49936
2344 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2345 for calculation of max register move costs.
2347 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2349 * c-parser.c (c_parser_postfix_expression): Convert operands of
2350 __builtin_complex to their semantic types.
2352 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2355 * explow.c (convert_memory_address_addr_space): Also permute the
2356 conversion and addition of constant for zero-extend.
2358 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2360 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2361 * doc/extend.texi (__builtin_complex): Document.
2363 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2365 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2367 (convert_mult_to_widen): Convert constant inputs to the right type.
2368 (convert_plusminus_to_widen): Don't automatically reject inputs that
2369 are not an SSA_NAME.
2370 Convert constant inputs to the right type.
2372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2374 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2375 to the correct type.
2377 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2379 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2380 unsigned inputs of different modes.
2381 (convert_plusminus_to_widen): Likewise.
2383 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2385 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2387 Use 'type' from caller, not inferred from 'rhs'.
2388 Don't reject non-conversion statements. Do return lhs in this case.
2389 (is_widening_mult_p): Add new argument 'type'.
2390 Use 'type' from caller, not inferred from 'stmt'.
2391 Pass type to is_widening_mult_rhs_p.
2392 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2393 (convert_plusminus_to_widen): Likewise.
2395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2397 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2398 Ensure the the larger type is the first operand.
2400 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2402 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2403 unsupported unsigned multiplies to signed.
2404 (convert_plusminus_to_widen): Likewise.
2406 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2408 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2409 conversion statement separating multiply-and-accumulate.
2411 2011-08-19 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/50067
2414 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2415 offset only if we accounted for it.
2417 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2419 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2420 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2421 * optabs.c (find_widening_optab_handler_and_mode): New function.
2422 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2423 (expand_binop_directly): Likewise.
2424 (expand_binop): Likewise.
2425 * optabs.h (find_widening_optab_handler): New macro define.
2426 (find_widening_optab_handler_and_mode): New prototype.
2427 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2428 type precision rules.
2429 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2430 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2431 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2432 Explicitly disallow mis-matched input types.
2433 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2434 input types to fit the new handler.
2435 (convert_plusminus_to_widen): Likewise.
2437 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2439 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2440 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2441 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2442 * optabs.c (widened_mode): New function.
2443 (expand_widen_pattern_expr): Use widening_optab_handler.
2444 (expand_binop_directly): Likewise.
2445 (expand_binop): Likewise.
2446 * optabs.h (widening_optab_handlers): New struct.
2447 (optab_d): New member, 'widening'.
2448 (widening_optab_handler): New function.
2449 (set_widening_optab_handler): New function.
2450 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2451 widening_optab_handler.
2452 (convert_plusminus_to_widen): Likewise.
2454 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2456 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2458 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2459 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2461 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2463 * opth-gen.awk: Do not declare target save/restore structures and
2464 functions if IN_RTS defined.
2466 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2469 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2470 when stack was realigned in interrupt handler prologue.
2472 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2474 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2475 (quals_from_declspecs): Assert _Noreturn not present.
2476 (grokdeclarator): Handle _Noreturn.
2477 (build_null_declspecs): Initialize noreturn_p.
2478 (declspecs_add_scspec): Handle RID_NORETURN.
2479 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2480 (c_parser_attributes): Handle RID_NORETURN.
2481 * c-tree.h (struct c_declspecs): Add noreturn_p.
2482 * ginclude/stdnoreturn.h: New.
2483 * Makefile.in (USER_H): Add stdnoreturn.h.
2485 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2487 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2488 (OPTION_MASK_ISA_AVX_UNSET): Update.
2489 (OPTION_MASK_ISA_AVX2_UNSET): New.
2490 (ix86_handle_option): Handle OPT_mavx2 case.
2491 * config/i386/cpuid.h (bit_AVX2): New.
2492 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2494 * config/i386/i386-c.c (ix86_target_macros_internal):
2495 Conditionally define __AVX2__.
2496 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2497 Define "core-avx2" processor alias. Handle avx2 option.
2498 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2499 * config/i386/i386.h (TARGET_AVX2): New.
2500 * config/i386/i386.opt (mavx2): New.
2501 * doc/invoke.texi: Document -mavx2.
2503 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2505 PR rtl-optimization/49890
2506 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2507 subclasses of class which is superset of a pressure class.
2509 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2510 Igor Zamyatin <igor.zamyatin@intel.com>
2512 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2513 with HOST_WIDE_INT for isa_flag.
2514 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2517 * config/i386/i386.c (ix86_target_string): Replace int with
2518 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2519 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2520 (pta_flags): Removed.
2521 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2522 (pta): Use HOST_WIDE_INT on flags.
2523 (builtin_isa): Use HOST_WIDE_INT on isa.
2524 (ix86_add_new_builtins): Likewise.
2525 (def_builtin): Use HOST_WIDE_INT on mask.
2526 (def_builtin_const): Likewise.
2527 (builtin_description): Likewise.
2529 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2531 (ix86_isa_flags_explicit): Likewise.
2532 (x_ix86_isa_flags_explicit): Likewise.
2534 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2536 PR rtl-optimization/50107
2537 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2538 (ira_hard_reg_in_set_p): New.
2540 * ira-color.c (calculate_saved_nregs): New.
2541 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2543 (allocno_reload_assign, fast_allocation): Use
2544 ira_hard_reg_set_intersection_p instead of
2545 ira_hard_reg_not_in_set_p.
2547 * ira.c (setup_reg_renumber): Use
2548 ira_hard_reg_set_intersection_p instead of
2549 ira_hard_reg_not_in_set_p.
2550 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2551 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2553 * ira-costs.c (ira_tune_allocno_costs): Use
2554 ira_hard_reg_set_intersection_p instead of
2555 ira_hard_reg_not_in_set_p.
2557 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2558 Igor Zamyatin <igor.zamyatin@intel.com>
2560 * hwint.h (HOST_WIDE_INT_1): New.
2562 * opt-functions.awk (switch_bit_fields): Initialize the
2563 host_wide_int field.
2564 (host_wide_int_var_name): New.
2565 (var_type_struct): Check and return HOST_WIDE_INT.
2567 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2569 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2571 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2572 check masks for HOST_WIDE_INT.
2574 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2575 (option_enabled): Likewise.
2576 (get_option_state): Likewise.
2578 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2581 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2582 Marc Glisse <marc.glisse@normalesup.org>
2584 PR libstdc++-v3/1773
2585 * target.def (decl_mangling_context): New C++ hook.
2586 * doc/tm.texi: Regenerate.
2587 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2588 * config/sol2-protos.h: Group by source file.
2589 (solaris_cxx_decl_mangling_context): Declare.
2590 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2591 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2593 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2594 Add sol2-stubs.o to extra_objs.
2596 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2599 * stor-layout.c (update_alignment_for_field): Don't ICE on
2600 packed flexible array members if ms_bitfield_layout_p.
2603 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2604 on the result before returning it.
2607 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2608 is a debug stmt, use location of the first non-debug stmt after it.
2610 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2612 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2613 (arm_size_rtx_costs): Likewise.
2615 2011-08-18 Richard Guenther <rguenther@suse.de>
2617 * tree.h (tree_int_cst_msb): Remove.
2618 * tree.c (tree_int_cst_msb): Likewise.
2619 (tree_int_cst_sign_bit): Move from ...
2620 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2622 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2624 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2625 * doc/tm.texi: Regenerate.
2626 * target.def (rtx_costs): Add an opno parameter.
2627 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2628 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2629 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2630 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2631 * cse.c (COST_IN): Add an opno parameter.
2632 (notreg_cost): Likewise. Update call to rtx_cost.
2633 (COST, fold_rtx): Update accordingly.
2634 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2635 * expmed.c (emit_store_flag): Likewise.
2636 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2637 Update call to rtx_cost.
2638 (expand_binop_directly, expand_binop): Likewise.
2639 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2640 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2641 (set_src_cost, get_full_set_src_cost): Update accordingly.
2642 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2644 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2645 (default_adress_cost): Update calls to rtx_cost.
2647 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2648 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2649 (arm_rtx_costs): Add an opno parameter.
2650 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2651 adjust any recursive rtx-cost calls.
2652 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2653 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2654 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2655 * config/cris/cris.c (cris_rtx_costs): Likewise.
2656 * config/frv/frv.c (frv_rtx_costs): Likewise.
2657 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2658 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2659 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2660 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2661 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2662 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2663 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2664 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2665 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2666 * config/mep/mep.c (mep_rtx_cost): Likewise.
2667 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2668 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2669 (mips_zero_extend_cost): Add an opno parameter.
2670 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2671 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2673 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2675 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2676 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2677 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2678 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2679 (rs6000_debug_rtx_costs): Likewise.
2680 * config/s390/s390.c (s390_rtx_costs): Likewise.
2681 * config/score/score-protos.h (score_rtx_costs): Likewise.
2682 * config/score/score.c (score_rtx_costs): Likewise.
2683 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2684 (sh_rtx_costs): Add an opno parameter.
2685 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2686 * config/spu/spu.c (spu_rtx_costs): Likewise.
2687 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2688 * config/v850/v850.c (v850_rtx_costs): Likewise.
2689 * config/vax/vax.c (vax_rtx_costs): Likewise.
2690 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2692 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2694 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2695 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2697 * calls.c (precompute_register_parameters): Likewise.
2698 * combine.c (expand_compound_operation, make_extraction): Likewise.
2699 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2700 * dse.c (find_shift_sequence): Likewise.
2701 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2702 * expr.c (compress_float_constant): Likewise.
2703 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2704 * gcse.c (want_to_gcse_p): Likewise.
2705 * ifcvt.c (noce_try_sign_mask): Likewise.
2706 * loop-doloop.c (doloop_optimize): Likewise.
2707 * loop-invariant.c (create_new_invariant): Likewise.
2708 * optabs.c (avoid_expensive_constant): Likewise.
2709 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2710 (try_replace_in_use, reload_cse_move2add): Likewise.
2711 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2712 (note_reg_elim_costly): Likewise.
2713 * rtlanal.c (insn_rtx_cost): Likewise.
2714 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2715 * stmt.c (lshift_cheap_p): Likewise.
2716 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2717 * config/avr/avr.c (final_prescan_insn): Likewise.
2718 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2719 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2721 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2723 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2724 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2725 * cfgloopanal.c (seq_cost): Likewise.
2726 * loop-invariant.c (create_new_invariant): Likewise.
2727 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2728 (reload_cse_move2add): Use get_full_set_rtx_cost.
2730 2011-08-18 Richard Guenther <rguenther@suse.de>
2732 * expr.c (get_inner_reference): Fix typo in last change.
2734 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2735 Joseph Myers <joseph@codesourcery.com>
2737 PR tree-optimization/49963
2738 * hwint.c (absu_hwi): Define.
2739 * hwint.h (absu_hwi): Declare.
2740 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2742 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2743 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2745 2011-08-18 Richard Guenther <rguenther@suse.de>
2747 * expr.c (get_inner_reference): Sign-extend the constant
2748 twos-complement offset before doing arbitrary precision
2750 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2751 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2752 to get_constraint_for_ptr_offset.
2754 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2757 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2759 2011-08-17 Richard Guenther <rguenther@suse.de>
2761 * tree.h (convert_to_ptrofftype_loc): New function.
2762 (convert_to_ptrofftype): Define.
2763 * builtins.c (expand_builtin_bzero): Use size_type_node.
2764 (fold_builtin_bzero): Likewise.
2765 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2766 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2767 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2768 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2769 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2770 * fold-const.c (build_range_check): Negate using the original type.
2771 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2772 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2773 convert_to_ptrofftype.
2774 * gimplify.c (gimplify_self_mod_expr): Likewise.
2775 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2776 (graphite_create_new_loop_guard): Likewise.
2777 * graphite-sese-to-poly.c (my_long_long): Remove.
2778 (scop_ivs_can_be_represented): Adjust.
2779 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2780 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2781 * tree-loop-distribution.c (build_size_arg_loc): Use
2783 (generate_memset_zero): Simplify.
2784 * tree-mudflap.c: Use fold_convert, not convert.
2785 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2787 (determine_offset): Likewise for DR_STEP.
2788 (valid_initializer_p): Likewise.
2789 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2790 to an integer type of same size.
2791 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2792 to sizetype without need.
2793 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2794 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2795 * tree-ssa-loop-manip.c (create_iv): Likewise.
2796 (determine_exit_conditions): Adjust comment.
2797 * tree-ssa-pre.c (create_expression_by_pieces): Use
2798 convert_to_ptrofftype.
2799 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2800 * varasm.c (array_size_for_constructor): Compute using double_ints.
2802 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2804 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2805 when generating an integer result where possible. Short-cut
2806 comparison against 0 also for QImode.
2808 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2810 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2811 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2813 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2814 (spu_legitimate_address_p): Do not check displacement if the base
2815 is an eliminable stack register.
2817 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2819 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2820 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2821 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2822 m32c_preferred_output_reload_class): Remove.
2823 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2824 Change rclass argument and return types to reg_class_t. Use
2825 reg_class_subset_p instead of class_sizes.
2826 (m32c_preferred_output_reload_class): Make static. Change rclass
2827 argument and return types to reg_class_t.
2828 (TARGET_PREFERRED_RELOAD_CLASS,
2829 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2831 2011-08-16 Kai Tietz <ktietz@redhat.com>
2833 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2835 2011-08-16 Richard GUenther <rguenther@suse.de>
2837 PR tree-optimization/50082
2838 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2839 warnings here, instead of ...
2840 (ssa_forward_propagate_and_combine): ... here.
2841 (forward_propagate_into_comparison_1): Adjust.
2842 (forward_propagate_into_comparison): Likewise.
2843 (forward_propagate_into_gimple_cond): Likewise.
2844 (forward_propagate_into_cond): Likewise.
2846 2011-08-16 Andreas Schwab <schwab@redhat.com>
2848 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2849 instead of ggc_alloc_zone_vec_rtvec_def.
2851 2011-08-16 Richard Guenther <rguenther@suse.de>
2853 * tree.h (ptrofftype_p): New helper function.
2854 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2855 offset verification.
2856 (verify_gimple_assign_binary): Likewise.
2857 * tree.c (build2_stat): Likewise.
2858 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2859 (reset_evolution_in_loop): Likewise.
2860 * tree-chrec.h (build_polynomial_chrec): Likewise.
2862 2011-08-16 Liang Wang <lwang1@marvell.com>
2864 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2865 ggc_alloc_zone_vec_rtvec_def.
2867 2011-08-16 Richard Guenther <rguenther@suse.de>
2869 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2870 helper factored out from ...
2871 (extract_range_from_binary_expr_1): ... here. Re-structure
2872 to not glob handling too different tree codes.
2874 2011-08-15 Richard Henderson <rth@redhat.com>
2877 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2878 setting out to include allocate_stack named pattern as well.
2879 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2880 * stmt.c (expand_stack_restore): Likewise.
2882 2011-08-15 Richard Guenther <rguenther@suse.de>
2885 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2886 convert the modified operand to the other operand type.
2887 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2888 useless conversions stripped from comparison operands.
2890 2011-08-15 Richard Guenther <rguenther@suse.de>
2892 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2893 (extract_range_from_unary_expr_1): Restructure.
2895 2011-08-15 Richard Guenther <rguenther@suse.de>
2897 PR tree-optimization/50058
2898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2901 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2904 * config/arm/arm.c (output_move_double): Add 2 parameters
2905 to count the number of insns emitted and whether to emit or not.
2906 Use the flag to decide when to emit and count number of instructions
2907 that will be emitted.
2908 Handle case where output_move_double might be called for calculating
2909 lengths with an invalid constant.
2910 (arm_count_output_move_double_insns): Define.
2911 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2912 (output_move_double): Adjust prototype.
2913 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2915 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2917 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2918 ("*movdf_soft_insn"): Likewise.
2919 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2920 ("*cirrus_thumb2_movdi"): Likewise.
2921 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2922 ("*cirrus_movdf_hard_insn"): Likewise.
2923 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2924 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2925 ("mov<mode>_internal VMMX"): Likewise.
2926 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2928 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2930 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2931 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2932 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2935 (rint<mode>2): Simplify TARGET_ROUND check.
2936 (floor<mode>2): Ditto.
2937 (ceil<mode>2): Ditto.
2938 (btrunc<mode>2): Ditto.
2940 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2942 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2943 as mmix_preferred_output_reload_class.
2945 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2948 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2949 (branch_unspec): New insn.
2950 (branch): Beauty farm.
2951 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2953 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2954 New static functions.
2955 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2956 Use CONST_INT_P. Beauty.
2958 2011-08-12 Richard Henderson <rth@redhat.com>
2961 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2962 * sched-deps.c (init_deps): Clear it.
2963 (deps_analyze_insn): Consume it.
2964 (sched_analyze_insn): Fill it.
2966 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2969 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2970 for tbh instructions.
2972 2011-08-12 Diego Novillo <dnovillo@google.com>
2974 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2975 (streamer_write_uhwi): Rename from lto_output_uleb128.
2976 (streamer_write_hwi): Rename from output_sleb128.
2977 (streamer_write_string): Rename from lto_output_string.
2978 (streamer_string_index): Rename from lto_string_index.
2979 (streamer_write_string_with_length): Rename from
2980 lto_output_string_with_length.
2981 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2982 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2983 (streamer_read_string): Rename from lto_input_string.
2984 (streamer_read_indexed_string): Rename from input_string_internal.
2985 (streamer_read_uhwi): Rename from lto_input_uleb128.
2986 (streamer_read_hwi): Rename from lto_input_sleb128.
2987 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2988 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2989 (streamer_write_enum): Rename from lto_output_enum.
2990 (streamer_read_enum): Rename from lto_input_enum.
2991 (streamer_write_record_start): Rename from output_record_start.
2992 (streamer_read_record_start): Rename from input_record_start.
2993 (streamer_write_bitpack): Rename from lto_output_bitpack.
2994 (streamer_read_bitpack): Rename from lto_input_bitpack.
2995 (streamer_write_char_stream): Rename from lto_output_1_stream.
2996 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2997 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2998 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2999 (streamer_read_string_cst): Rename from input_string_cst.
3000 (streamer_read_chain): Rename from lto_input_chain.
3001 (streamer_alloc_tree): Rename from lto_materialize_tree.
3002 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3003 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3004 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3005 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3006 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3007 (streamer_write_chain): Rename from lto_output_chain.
3008 (streamer_write_tree_header): Rename from lto_output_tree_header.
3009 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3010 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3011 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3012 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3013 (streamer_check_handled_ts_structures): Rename from
3014 check_handled_ts_structures.
3015 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3016 (streamer_tree_cache_insert_at): Rename from
3017 lto_streamer_cache_insert_at.
3018 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3019 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3020 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3021 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3022 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3023 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3024 (write_identifier): Rename from output_identifier.
3025 (write_ts_common_tree_pointers): Rename from
3026 lto_output_ts_common_tree_pointers.
3027 (write_ts_vector_tree_pointers): Rename from
3028 lto_output_ts_vector_tree_pointers.
3029 (write_ts_complex_tree_pointers): Rename from
3030 lto_output_ts_complex_tree_pointers.
3031 (write_ts_decl_minimal_tree_pointers): Rename from
3032 lto_output_ts_decl_minimal_tree_pointers.
3033 (write_ts_decl_common_tree_pointers): Rename from
3034 lto_output_ts_decl_common_tree_pointers.
3035 (write_ts_decl_non_common_tree_pointers): Rename from
3036 lto_output_ts_decl_non_common_tree_pointers.
3037 (write_ts_decl_with_vis_tree_pointers): Rename from
3038 lto_output_ts_decl_with_vis_tree_pointers.
3039 (write_ts_field_decl_tree_pointers): Rename from
3040 lto_output_ts_field_decl_tree_pointers.
3041 (write_ts_function_decl_tree_pointers): Rename from
3042 lto_output_ts_function_decl_tree_pointers.
3043 (write_ts_type_common_tree_pointers): Rename from
3044 lto_output_ts_type_common_tree_pointers.
3045 (write_ts_type_non_common_tree_pointers): Rename from
3046 lto_output_ts_type_non_common_tree_pointers.
3047 (write_ts_list_tree_pointers): Rename from
3048 lto_output_ts_list_tree_pointers.
3049 (write_ts_vec_tree_pointers): Rename from
3050 lto_output_ts_vec_tree_pointers.
3051 (write_ts_exp_tree_pointers): Rename from
3052 lto_output_ts_exp_tree_pointers.
3053 (write_ts_block_tree_pointers): Rename from
3054 lto_output_ts_block_tree_pointers.
3055 (write_ts_binfo_tree_pointers): Rename from
3056 lto_output_ts_binfo_tree_pointers.
3057 (write_ts_constructor_tree_pointers): Rename from
3058 lto_output_ts_constructor_tree_pointers.
3059 (write_ts_target_option): Rename from lto_output_ts_target_option.
3060 (write_ts_translation_unit_decl_tree_pointers): Rename from
3061 lto_output_ts_translation_unit_decl_tree_pointers.
3062 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3063 Rename from lto_streamer_cache_add_to_node_array.
3064 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3065 (record_common_node): Rename from lto_record_common_node.
3067 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3069 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3071 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3073 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3074 (ipa-reference.o): Likewise.
3075 * lto-section-out.c: Include data-streamer.h.
3076 * ipa-reference.c: Include data-streamer.h.
3078 2011-08-12 Nick Clifton <nickc@redhat.com>
3080 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3081 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3082 fetched bytes are zero.
3084 (cmpmem): Note that the comparison does not stop if both of the
3085 fetched bytes are zero.
3087 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3089 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3090 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3091 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3092 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3093 to integer_type_node.
3094 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3095 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3096 * builtins.c (expand_builtin_in): Ditto.
3097 (mathfn_built_in_1): Ditto.
3098 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3100 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3102 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3103 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3104 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3106 2011-08-12 Richard Guenther <rguenther@suse.de>
3108 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3110 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3112 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3114 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3116 * config/arm/arm.c (get_label_padding): New function.
3117 (create_fix_barrier, arm_reorg): Use it.
3119 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3122 * config/i386/i386.md (*lea_5_zext): New.
3123 (*lea_6_zext): Ditto.
3124 * config/i386/predicates.md (const_32bit_mask): New predicate.
3125 (lea_address_operand): Reject AND.
3126 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3127 const_32bit_mask immediate.
3128 (ix86_print_operand_address): Handle AND.
3129 (memory_address_length): Ditto.
3131 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3132 Brian Hackett <bhackett1024@gmail.com>
3134 * plugin.def: Add event for finish_decl.
3135 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3136 * c-decl.c (finish_decl): Invoke callbacks on above event.
3137 * doc/plugins.texi: Document above event.
3139 2011-08-11 Richard Guenther <rguenther@suse.de>
3141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3142 lookups, make looking through aggregate copies stronger.
3144 2011-08-11 Richard Henderson <rth@redhat.com>
3147 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3149 2011-08-11 Richard Guenther <rguenther@suse.de>
3151 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3152 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3153 (vrp_visit_stmt): Likewise.
3155 2011-08-11 Richard Guenther <rguenther@suse.de>
3158 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3159 load of the other piece with TREE_NO_WARNING.
3160 * tree-flow.h (warn_uninit): Adjust prototype.
3161 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3162 the base variable and the expression that is used separately.
3163 Properly query all TREE_NO_WARNING flags.
3164 (struct walk_data): Remove.
3165 (warn_uninitialized_var): Likewise.
3166 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3167 look at all SSA uses of the statement. Handle unused memory
3169 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3171 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3173 * config/rx/rx.md (movsicc): Allow register to register transfers.
3174 (*movsicc): Likewise.
3175 (*stcc): Restrict this pattern to EQ and NE compares.
3176 (*stcc_reg): New pattern. Works for any comparison but only for
3179 2011-08-11 Diego Novillo <dnovillo@google.com>
3181 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3182 Call stream_write_tree instead of output_record_start.
3183 (lto_output_ts_binfo_tree_pointers): Likewise.
3185 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3186 Convert it to a macro.
3187 (stream_read_tree): Likewise.
3189 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3190 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3192 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3193 and tree_read_bitfields.
3194 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3195 (lto_write_tree): Call it.
3196 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3197 * streamer-hooks.h (struct streamer_hooks): Remove fields
3198 name, is_streamable and alloc_tree. Update all users.
3199 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3200 (lto_materialize_tree): ... here.
3201 Handle CALL_EXPR codes.
3202 Remove call to lto_streamer_cache_append.
3203 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3204 * tree-streamer.h (tree_read_bitfields): Declare.
3206 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3207 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3208 * tree-streamer.h (stream_read_tree): New. Replace all calls
3209 to lto_input_tree with it.
3210 (stream_write_tree): New. Replace all calls to lto_output_tree,
3211 lto_output_tree_ref and lto_output_tree_or_ref with it.
3212 * lto-streamer-in.c (lto_read_tree): Inline code from
3213 lto_streamer_read_tree.
3214 (lto_input_tree): Move from tree-streamer-in.c.
3215 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3216 Remove handling of NULL values for EXPR.
3217 Do not handle EXPRs that are not indexable.
3218 (lto_write_tree): Move from tree-streamer-out.c.
3219 Inline lto_streamer_write_tree.
3220 (lto_output_tree): Move from tree-streamer-out.c.
3221 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3222 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3223 (lto_preload_common_nodes): Likewise.
3224 Remove assertions and adjustments for nodes
3225 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3226 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3227 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3228 * lto-streamer.h (lto_input_tree): Declare.
3229 (lto_output_tree_ref): Remove.
3230 * streamer-hooks.h (struct streamer_hooks): Remove fields
3231 preload_common_nodes, indexable_with_decls_p,
3232 pack_value_fields, unpack_value_fields and output_tree_header.
3234 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3235 (lto_input_tree_pointers): Likewise.
3236 (lto_read_tree): Move to lto-streamer-in.c.
3237 (lto_input_integer_cst): Make extern.
3238 (lto_get_pickled_tree): Likewise.
3239 (lto_get_builtin_tree): Likewise.
3240 (lto_input_tree): Move to lto-streamer-in.c.
3241 * tree-streamer-out.c (pack_value_fields): Make extern.
3242 (lto_output_tree_or_ref): Remove. Replace all callers with
3243 calls to stream_write_tree.
3244 (lto_output_builtin_tree): Make extern.
3245 (lto_streamer_write_tree): Inline into lto_write_tree.
3246 (lto_output_tree_pointers): Make extern.
3247 (lto_output_tree_header): Likewise.
3248 (lto_output_integer_cst): Likewise.
3249 (lto_write_tree): Move to lto-streamer-out.c.
3250 (lto_output_tree): Likewise.
3251 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3252 (preload_common_nodes): Likewise.
3253 (lto_streamer_cache_create): Call it.
3254 * tree-streamer.h: Include streamer-hooks.h.
3255 (stream_write_tree): New.
3256 (stream_read_tree): New.
3257 (lto_input_tree): Remove.
3258 (lto_materialize_tree): Declare.
3259 (lto_input_tree_pointers): Declare.
3260 (lto_get_pickled_tree): Declare.
3261 (lto_get_builtin_tree): Declare.
3262 (lto_input_integer_cst): Declare.
3263 (lto_output_tree_header): Declare.
3264 (pack_value_fields): Declare.
3265 (lto_output_tree_pointers): Declare.
3266 (lto_output_integer_cst): Declare.
3267 (lto_output_builtin_tree): Declare.
3269 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3271 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3272 only if producer writes to the register given by regno.
3274 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3275 Alexander Monakov <amonakov@ispras.ru>
3277 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3278 (sched_get_condition_with_rev_uncached): ... this. Factor out
3279 condition caching logic into ...
3280 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3281 attempt to use cache for instructions with zero luid.
3282 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3283 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3285 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3287 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3288 get_seqno_for_a_jump. Update the caller.
3289 (get_seqno_by_succs): New. Use it ...
3290 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3291 predecessors was not sufficient.
3292 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3294 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3296 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3298 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3300 * sel-sched-ir.h (register_unavailable_p): Declare.
3301 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3302 (set_unavailable_target_for_expr): ... here to properly test
3303 availability of a register.
3304 (speculate_expr): Ditto.
3305 * sel-sched.c (substitute_reg_in_expr): Ditto.
3306 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3308 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3310 * sel-sched.c (verify_target_availability): Fix usage of
3313 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3315 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3316 recognized by cannot_copy_insn_p hook and volatile instructions.
3318 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3320 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3322 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3324 * doc/md.texi (define_bypass): Say that the instruction names can
3325 be filename-style globs.
3326 * Makefile.in (FNMATCH_H): Define.
3327 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3328 * genattrtab.c: Include fnmatch.h.
3329 (bypass_list): Change field name from "insn" to "pattern".
3330 (gen_bypass_1): Update accordingly.
3331 (process_bypasses): Use fnmatch to check for matches between
3332 insn reservations and define_bypasses.
3333 * genautomata.c: Include fnmatch.h.
3334 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3335 and out_pattern respectively.
3336 (gen_bypass, insert_bypass): Update accordingly.
3337 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3338 (process_bypass): New functions.
3339 (process_decls): Use process_bypass. Update after field name changes.
3341 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3344 * config/avr/avr.md (smulqi3_highpart): New insn.
3345 (umulqi3_highpart): New insn.
3346 (*subqi3.ashiftrt7): New insn.
3347 (smulhi3_highpart): New expander.
3348 (umulhi3_highpart): Nex expander.
3349 (*smulhi3_highpart_call): New insn.
3350 (*umulhi3_highpart_call): New insn.
3351 (extend_u): New code attribute.
3352 (extend_prefix): Rename code attribute to extend_su.
3353 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3354 widening QI/HI multiply.
3356 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3358 PR tree-optimization/50039
3359 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3360 that DEF_STMT has a stmt_vec_info.
3362 2011-08-10 Richard Guenther <rguenther@suse.de>
3364 * tree.h (can_trust_pointer_alignment): Remove.
3365 * builtins.c (can_trust_pointer_alignment): Remove.
3367 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3369 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3371 (stv_conv): New enum for scalar_to_vector return type.
3372 (build_binary_op): Adjust.
3373 * doc/extend.texi: Description of scalar to vector expansion.
3375 2011-08-10 Richard Guenther <rguenther@suse.de>
3377 * tree.h (get_pointer_alignment): Remove max-align argument.
3378 (get_object_alignment): Likewise.
3379 * builtins.c (get_object_alignment_1): Adjust.
3380 (get_object_alignment): Remove max-align argument.
3381 (get_pointer_alignment): Likewise.
3382 (expand_builtin_strlen): Adjust.
3383 (expand_builtin_memcpy): Likewise.
3384 (expand_builtin_mempcpy_args): Likewise.
3385 (expand_builtin_strncpy): Likewise.
3386 (expand_builtin_memset_args): Likewise.
3387 (expand_builtin_memcmp): Likewise.
3388 (expand_builtin_strcmp): Likewise.
3389 (expand_builtin_strncmp): Likewise.
3390 (get_builtin_sync_mem): Likewise.
3391 (fold_builtin_memset): Likewise.
3392 (fold_builtin_memory_op): Likewise.
3393 (expand_builtin_memory_chk): Likewise.
3394 * emit-rtl.c (get_mem_align_offset): Likewise.
3395 (set_mem_attributes_minus_bitpos): Likewise.
3396 * expr.c (expand_assignment): Likewise.
3397 (expand_expr_real_1): Likewise.
3398 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3399 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3400 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3401 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3402 * value-prof.c (gimple_stringops_transform): Likewise.
3404 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3406 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3407 * doc/tm.texi: Regenerate.
3409 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3412 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3413 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3414 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3415 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3416 shift target is unused.
3418 2011-08-10 Richard Guenther <rguenther@suse.de>
3420 PR tree-optimization/49937
3421 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3422 using get_object_alignment_1.
3424 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3426 * config/i386/i386.c (ix86_emit_i387_round): New function.
3427 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3428 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3429 Use ix86_emit_i387_round to expand round function for i387 math.
3430 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3431 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3433 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3435 * config/sync.c: Move to ../libgcc.
3436 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3437 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3440 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3442 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3443 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3444 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3445 Change 'from' and 'to' arguments type to reg_class_t.
3446 (TARGET_REGISTER_MOVE_COST): Define.
3448 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3452 PR rtl-optimization/49990
3453 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3454 ignore classes which can not change mode.
3455 (find_costs_and_classes): Ditto.
3457 2011-08-09 Richard Guenther <rguenther@suse.de>
3459 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3460 information for ranges with only negative values.
3461 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3462 BIT_AND_EXPR handling to handle ranges with negative values.
3464 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3466 * config/i386/i386.c: Remove traling spaces.
3467 * config/i386/sse.md: Likewise.
3468 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3469 (*fma_fmsub_<mode>): Likewise.
3470 (*fma_fnmadd_<mode>): Likewise.
3471 (*fma_fnmsub_<mode>): Likewise.
3473 2011-08-09 Nick Clifton <nickc@redhat.com>
3475 * config/rx/rx.md: Disable extender peepholes at -O3.
3477 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3480 * config/i386/i386.md (reload_noff_load): New.
3481 (reload_noff_store): Ditto.
3482 * config/i386/i386.c (ix86_secondary_reload): Use
3483 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3484 double-word moves from/to non-offsetable addresses instead of
3485 generating XMM temporary.
3487 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3489 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3491 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3493 PR tree-optimization/50014
3494 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3495 calling vect_get_vec_def_for_stmt_copy ().
3497 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3499 PR rtl-optimization/49990
3500 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3501 ignore classes which can not change mode.
3502 (find_costs_and_classes): Ditto.
3504 2011-08-08 Richard Henderson <rth@redhat.com>
3507 * config/i386/i386.c (ix86_expand_prologue): Call
3508 for SEH target gen_prologue_use instead of gen_blockage
3511 2011-08-08 Martin Jambor <mjambor@suse.cz>
3514 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3517 2011-08-08 Diego Novillo <dnovillo@google.com>
3519 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3520 (DATA_STREAMER_H): New.
3521 (GIMPLE_STREAMER_H): New.
3522 (TREE_STREAMER_H): New.
3523 (STREAMER_HOOKS_H): New.
3524 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3525 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3526 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3527 (data-streamer.o): New.
3528 (data-streamer-in.o): New.
3529 (data-streamer-out.o): New.
3530 (gimple-streamer-in.o): New.
3531 (gimple-streamer-out.o): New.
3532 (streamer-hooks.o): New.
3533 (tree-streamer.o): New.
3534 (tree-streamer-in.o): New.
3535 (tree-streamer-out.o): New.
3536 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3537 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3538 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3539 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3540 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3541 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3542 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3543 (ipa-inline-analysis.o): Likewise.
3544 (ipa-pure-const.o): Likewise.
3545 * data-streamer-in.c: New.
3546 * data-streamer-out.c: New.
3547 * data-streamer.c: New.
3548 * data-streamer.h: New.
3549 * gimple-streamer-in.c: New.
3550 * gimple-streamer-out.c: New.
3551 * gimple-streamer.h: New.
3552 * ipa-inline-analysis.c: Include data-streamer.h.
3553 * ipa-prop.c: Include data-streamer.h.
3554 * ipa-pure-const.c: Include data-streamer.h.
3555 * lto-cgraph.c: Include data-streamer.h.
3556 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3557 (lto_input_widest_uint_uleb128): Likewise.
3558 (lto_input_sleb128): Likewise.
3559 (bp_unpack_var_len_unsigned): Likewise.
3560 (bp_unpack_var_len_int): Likewise.
3561 * lto-section-out.c (lto_output_uleb128_stream): Move to
3562 data-streamer-out.c.
3563 (lto_output_widest_uint_uleb128_stream): Likewise.
3564 (lto_output_sleb128_stream): Likewise.
3565 (bp_pack_var_len_unsigned): Likewise.
3566 (bp_pack_var_len_int): Likewise.
3567 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3568 (struct string_slot): Remove. Update all users.
3569 (lto_tag_check_set): Make extern.
3570 (lto_tag_check_range): Move to lto-streamer.h.
3571 (lto_tag_check): Likewise.
3572 (hash_string_slot_node): Remove. Update all users.
3573 (eq_string_slot_node): Remove. Update all users.
3574 (string_for_index): Move to data-streamer-in.c
3575 (input_string_internal): Likewise.
3576 (input_string_cst): Move to tree-streamer-in.c.
3577 (input_identifier): Likewise.
3578 (lto_input_string): Move to data-streamer-in.c
3579 (input_record_start): Move to data-streamer.h
3580 (canon_file_name): Use new definition of struct string_slot
3581 from data-streamer.h. Set S_SLOT.LEN.
3582 (lto_input_location): Make extern.
3583 (lto_input_chain): Move to tree-streamer-in.c.
3584 (lto_init_eh): Make extern.
3585 (input_phi): Move to gimple-streamer-in.c.
3586 (input_gimple_stmt): Likewise.
3587 (input_bb): Likewise.
3588 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3589 (unpack_ts_real_cst_value_fields): Likewise.
3590 (unpack_ts_fixed_cst_value_fields): Likewise.
3591 (unpack_ts_decl_common_value_fields): Likewise.
3592 (unpack_ts_decl_wrtl_value_fields): Likewise.
3593 (unpack_ts_decl_with_vis_value_fields): Likewise.
3594 (unpack_ts_function_decl_value_fields): Likewise.
3595 (unpack_ts_type_common_value_fields): Likewise.
3596 (unpack_ts_block_value_fields): Likewise.
3597 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3598 (unpack_value_fields): Likewise.
3599 (lto_materialize_tree): Likewise.
3600 (lto_input_ts_common_tree_pointers): Likewise.
3601 (lto_input_ts_vector_tree_pointers): Likewise.
3602 (lto_input_ts_complex_tree_pointers): Likewise.
3603 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3604 (lto_input_ts_decl_common_tree_pointers): Likewise.
3605 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3606 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3607 (lto_input_ts_field_decl_tree_pointers): Likewise.
3608 (lto_input_ts_function_decl_tree_pointers): Likewise.
3609 (lto_input_ts_type_common_tree_pointers): Likewise.
3610 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3611 (lto_input_ts_list_tree_pointers): Likewise.
3612 (lto_input_ts_vec_tree_pointers): Likewise.
3613 (lto_input_ts_exp_tree_pointers): Likewise.
3614 (lto_input_ts_block_tree_pointers): Likewise.
3615 (lto_input_ts_binfo_tree_pointers): Likewise.
3616 (lto_input_ts_constructor_tree_pointers): Likewise.
3617 (lto_input_ts_target_option): Likewise.
3618 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3619 (lto_input_tree_pointers): Likewise.
3620 (lto_get_pickled_tree): Likewise.
3621 (lto_get_builtin_tree): Likewise.
3622 (lto_read_tree): Likewise.
3623 (lto_input_integer_cst): Likewise.
3624 (lto_input_tree): Likewise.
3625 * lto-streamer-out.c: Include data-streamer.h,
3626 gimple-streamer.h and streamer-hooks.h.
3627 (struct string_slot): Move to data-streamer.h.
3628 (hash_string_slot_node): Likewise.
3629 (eq_string_slot_node): Likewise.
3630 (lto_string_index): Move to data-streamer-out.c.
3631 (lto_output_string_with_length): Likewise.
3632 (lto_output_string): Likewise.
3633 (output_string_cst): Move to tree-streamer-out.c.
3634 (output_identifier): Likewise.
3635 (output_zero): Move to data-streamer-out.c
3636 (output_uleb128): Likewise.
3637 (output_sleb128): Likewise.
3638 (output_record_start): Move to data-streamer.h
3639 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3640 (pack_ts_real_cst_value_fields): Likewise.
3641 (pack_ts_fixed_cst_value_fields): Likewise.
3642 (pack_ts_decl_common_value_fields): Likewise.
3643 (pack_ts_decl_wrtl_value_fields): Likewise.
3644 (pack_ts_decl_with_vis_value_fields): Likewise.
3645 (pack_ts_function_decl_value_fields): Likewise.
3646 (pack_ts_type_common_value_fields): Likewise.
3647 (pack_ts_block_value_fields): Likewise.
3648 (pack_ts_translation_unit_decl_value_fields): Likewise.
3649 (pack_value_fields): Likewise.
3650 (lto_output_chain): Likewise.
3651 (lto_output_ts_common_tree_pointers): Likewise.
3652 (lto_output_ts_vector_tree_pointers): Likewise.
3653 (lto_output_ts_complex_tree_pointers): Likewise.
3654 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3655 (lto_output_ts_decl_common_tree_pointers): Likewise.
3656 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3657 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3658 (lto_output_ts_field_decl_tree_pointers): Likewise.
3659 (lto_output_ts_function_decl_tree_pointers): Likewise.
3660 (lto_output_ts_type_common_tree_pointers): Likewise.
3661 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3662 (lto_output_ts_list_tree_pointers): Likewise.
3663 (lto_output_ts_vec_tree_pointers): Likewise.
3664 (lto_output_ts_exp_tree_pointers): Likewise.
3665 (lto_output_ts_block_tree_pointers): Likewise.
3666 (lto_output_ts_binfo_tree_pointers): Likewise.
3667 (lto_output_ts_constructor_tree_pointers): Likewise.
3668 (lto_output_ts_target_option): Likewise.
3669 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3670 (lto_output_tree_pointers): Likewise.
3671 (lto_output_tree_header): Likewise.
3672 (lto_output_builtin_tree): Likewise.
3673 (lto_write_tree): Likewise.
3674 (lto_output_integer_cst): Likewise.
3675 (lto_output_tree): Likewise.
3676 (output_phi): Move to gimple-streamer-out.c.
3677 (output_gimple_stmt): Likewise.
3678 (output_bb): Likewise.
3679 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3680 (streamer_hooks): Move to streamer-hooks.c.
3681 (check_handled_ts_structures): Move to tree-streamer.c
3682 (lto_streamer_cache_add_to_node_array): Likewise.
3683 (lto_streamer_cache_insert_1): Likewise.
3684 (lto_streamer_cache_insert): Likewise.
3685 (lto_streamer_cache_insert_at): Likewise.
3686 (lto_streamer_cache_append): Likewise.
3687 (lto_streamer_cache_lookup): Likewise.
3688 (lto_streamer_cache_get): Likewise.
3689 (lto_record_common_node): Likewise.
3690 (lto_preload_common_nodes): Likewise.
3691 (lto_streamer_cache_create): Likewise.
3692 (lto_streamer_cache_delete): Likewise.
3693 (streamer_hooks_init): Move to streamer-hooks.c.
3694 * lto-streamer.h: Include diagnostic.h
3695 (struct output_block, struct lto_input_block,
3696 struct data_in, struct bitpack_d): Remove forward declarations.
3697 (struct bitpack_d): Move to data-streamer.h.
3698 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3699 (struct streamer_hooks): Move to streamer-hooks.h.
3700 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3701 (bp_pack_var_len_int): Likewise.
3702 (bp_unpack_var_len_unsigned): Likewise.
3703 (bp_unpack_var_len_int): Likewise.
3704 (lto_input_location): Declare.
3705 (lto_tag_check_set): Declare.
3706 (lto_init_eh): Declare.
3707 (lto_output_tree_ref): Declare.
3708 (lto_output_location): Declare.
3709 (bitpack_create): Move to data-streamer.h.
3710 (bp_pack_value): Likewise.
3711 (lto_output_bitpack): Likewise.
3712 (lto_input_bitpack): Likewise.
3713 (bp_unpack_value): Likewise.
3714 (lto_output_1_stream): Likewise.
3715 (lto_input_1_unsigned): Likewise.
3716 (lto_output_int_in_range): Likewise.
3717 (lto_input_int_in_range): Likewise.
3718 (bp_pack_int_in_range): Likewise.
3719 (bp_unpack_int_in_range): Likewise.
3720 (lto_output_enum): Likewise.
3721 (lto_input_enum): Likewise.
3722 (bp_pack_enum): Likewise.
3723 (bp_unpack_enum): Likewise.
3724 * streamer-hooks.c: New.
3725 * streamer-hooks.h: New.
3726 * tree-streamer-in.c: New.
3727 * tree-streamer-out.c: New.
3728 * tree-streamer.c: New.
3729 * tree-streamer.h: New.
3731 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3733 * gthr-posix95.h: Remove.
3734 * gthr.h [_PTHREADS95]: Remove.
3735 * configure.ac (enable_threads): Remove posix95.
3736 * configure: Regenerate.
3737 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3739 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3742 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3744 (ix86_print_operand_address): Handle zero-extended addresses.
3745 (memory_address_length): Add length of addr32 prefix for
3746 zero-extended addresses.
3747 (ix86_secondary_reload): Handle moves to/from double-word general
3748 registers from/to zero-extended addresses.
3749 * config/i386/predicates.md (lea_address_operand): Reject
3750 zero-extended operands.
3752 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3755 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3757 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3758 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3760 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3761 (_Unwind_Context_Reg_Val): Likewise.
3762 (_Unwind_Get_Unwind_Word): Likewise.
3763 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3764 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3765 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3766 for EXTENDED_CONTEXT_BIT.
3767 (__frame_state_for): Likewise.
3768 (uw_init_context_1): Likewise.
3769 (_Unwind_GetGR): Updated.
3770 (_Unwind_SetGR): Likewise.
3771 (_Unwind_GetGRPtr): Likewise.
3772 (_Unwind_SetGRPtr): Likewise.
3773 (_Unwind_SetGRValue): Likewise.
3774 (_Unwind_GRByValue): Likewise.
3775 (uw_install_context_1): Likewise.
3777 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3778 ASSUME_EXTENDED_UNWIND_CONTEXT.
3779 * doc/tm.texi: Regenerated.
3781 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3783 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3785 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3787 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3789 (DEC Alpha Options, -mtune): Likewise.
3790 (MIPS Options, -march): native is supported on IRIX.
3792 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3794 * config/sparc/driver-sparc.c: New file.
3795 * config/sparc/x-sparc: New file.
3796 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3797 * config/sparc/sparc.opt (native): New value for enum processor_type.
3798 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3799 * config/sparc/sparc.c (sparc_option_override): Abort if
3800 PROCESSOR_NATIVE gets here.
3801 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3802 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3803 DRIVER_SELF_SPECS): Define.
3804 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3805 (SPARC Options, -mtune): Likewise.
3806 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3808 * configure: Regenerate.
3809 * Makefile.in (EXTRA_GCC_LIBS): Set.
3810 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3811 (cpp$(exeext)): Likewise.
3813 2011-08-08 Richard Guenther <rguenther@suse.de>
3815 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3817 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3820 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3822 PR tree-optimization/50005
3823 * ipa-inline-analysis (remap_predicate): Add cast to
3824 silence signed/unsigned comparison warning.
3826 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3828 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3829 Print the current ii.
3830 (sms_schedule_by_order): Reduce whitespace in dump line.
3832 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3834 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3835 and one loop for successors. Fix upper bound of memory range.
3837 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3840 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3841 (TARGET_INSTANTIATE_DECLS): New define.
3843 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3844 Mikael Morin <mikael.morin@sfr.fr>
3846 * Makefile.in (INCLUDES_FOR_TARGET): New.
3847 (LIBGCC2_CFLAGS): Use it.
3848 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3850 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3852 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3853 frame->save_regs_using_mov calculation.
3855 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3857 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3858 * config/i386/sse.md (castmode): New mode attribute.
3859 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3860 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3862 2011-08-05 Jan Hubicka <jh@suse.cz>
3865 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3867 2011-08-05 Jan Hubicka <jh@suse.cz>
3870 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3872 (create_emultls_var):New function.
3873 (ipa_lower_emutls): Handle aliases correctly.
3875 2011-08-05 Jan Hubicka <jh@suse.cz>
3878 * ipa-inline.c (recursive_inlining): Look through aliases.
3880 2011-08-05 Jason Merrill <jason@redhat.com>
3882 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3883 declarations to beginning of function.
3885 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3887 PR rtl-optimization/49900
3888 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3889 ensure basic blocks stay in the same order.
3891 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3893 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3895 (s390_expand_atomic): Same.
3897 2011-08-05 Richard Henderson <rth@redhat.com>
3900 * dwarf2cfi.c (scan_insn_after): Split out of ...
3901 (scan_trace): ... here. Correctly place notes wrt sequences.
3903 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3904 Richard Henderson <rth@redhat.com>
3907 * expr.c (fixup_args_size_notes): Look through no-op moves.
3909 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3912 of "m" for operand 0. Add type and mode attribute.
3913 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3914 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3915 constraint instead of "o" for opreand 1.
3916 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3917 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3918 operand 0, alternative 4.
3919 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3921 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/predicates.md (lea_address_operand): Rename from
3924 no_seg_address_operand.
3925 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3926 (*lea_1_zext): Ditto.
3928 (*lea_2_zext): Ditto.
3930 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3933 parts.base and parts.index.
3934 * config/i386/predicates.md (aligned_operand): Ditto.
3935 (cmpxchg8b_pic_memory_operand): Ditto.
3937 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3939 * config/soft-fp: Move to ../libgcc.
3940 * Makefile.in (SFP_MACHINE): Remove.
3941 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3942 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3943 * config/arm/t-arm-softfp: Move to
3944 ../libgcc/config/arm/t-softfp.
3945 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3946 * config/c6x/t-c6x-softfp: Remove.
3947 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3948 * config/i386/t-fprules-softfp: Move to
3949 ../libgcc/config/t-softfp-tf.
3950 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3951 * config/ia64/t-fprules-softfp: Remove.
3952 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3953 * config/lm32/t-fprules-softfp: Remove.
3954 * config/moxie/sfp-machine.h: Remove.
3955 * config/moxie/t-moxie-softfp: Remove.
3956 * config/rs6000/darwin-ldouble-format: Move to
3957 ../libgcc/config/rs6000/ibm-ldouble-format.
3958 * config/rs6000/darwin-ldouble.c: Move to
3959 ../libgcc/config/rs6000/ibm-ldouble.c
3960 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3961 * config/rs6000/libgcc-ppc64.ver: Likewise.
3962 * config/rs6000/sfp-machine.h: Likewise.
3963 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3964 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3965 (LIB2FUNCS_EXTRA): Remove.
3966 (TARGET_LIBGCC2_CFLAGS): Remove.
3967 * config/rs6000/t-aix52: Likewise
3968 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3969 $(srcdir)/config/rs6000/darwin-ldouble.c.
3970 (SHLIB_MAPFILES): Remove.
3971 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3972 $(srcdir)/config/rs6000/darwin-ldouble.c.
3973 * config/rs6000/t-fprules-softfp: Move to
3974 ../libgcc/config/t-softfp-sfdf.
3975 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3976 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3977 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3978 $(srcdir)/config/rs6000/darwin-ldouble.c.
3979 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3980 * config/score/t-score-softfp: Remove.
3981 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3982 soft-fp/t-softfp from tmake_file.
3983 (arm*-*-uclinux*): Likewise.
3984 (arm*-*-ecos-elf): Likewise.
3985 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3986 (arm*-*-rtems*): Likewise.
3987 (arm*-*-elf): Likewise.
3988 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3990 (moxie-*-uclinux*): Likewise.
3991 (moxie-*-rtems*): Likewise.
3992 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3994 (lm32-*-rtems*): Likewise.
3995 (lm32-*-uclinux*): Likewise.
3996 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3997 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3998 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3999 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4000 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4002 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4004 (tic6x-*-uclinux): Likewise.
4005 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4006 soft-fp/t-softfp from tmake_file.
4007 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4008 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4009 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4010 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4011 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4013 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4015 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4016 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4017 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4019 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4020 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4022 * config/arm/t-vxworks: Likewise.
4023 * config/arm/t-wince-pe: Likewise.
4024 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4025 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4026 * config/bfin/t-bfin-elf: Likewise.
4027 * config/bfin/t-bfin-linux: Likewise.
4028 * config/bfin/t-bfin-uclinux: Likewise.
4029 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4031 * config/fr30/t-fr30: Likewise.
4032 * config/frv/t-frv: Likewise.
4033 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4034 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4035 * config/m32c/t-m32c: Likewise.
4036 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4037 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4038 * config/mcore/t-mcore: Likewise.
4039 * config/mep/t-mep: Likewise.
4040 * config/microblaze/t-microblaze: Likewise.
4041 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4042 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4043 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4044 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4045 * config/mn10300/t-linux: Remove.
4046 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4047 * config/pdp11/t-pdp11: Likewise.
4048 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4049 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4050 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4051 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4052 * config/rs6000/t-aix52: Likewise.
4053 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4054 $(srcdir)/config/rs6000/ppc64-fp.c.
4055 * config/rs6000/t-fprules-fpbit: Remove.
4056 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4057 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4058 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4059 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4060 * config/sparc/t-elf: Likewise.
4061 * config/sparc/t-leon: Likewise.
4062 * config/sparc/t-leon3: Likewise.
4063 * config/spu/t-spu-elf: Likewise.
4064 (DPBIT_FUNCS): Remove.
4065 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4066 * config/v850/t-v850: Likewise.
4067 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4068 (avr-*-*): Likewise.
4069 (h8300-*-rtems*): Set libgcc_tm_file.
4070 (h8300-*-elf*): Likewise.
4071 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4073 (powerpc-*-eabisim*): Likewise.
4074 (powerpc-*-elf*): Likewise.
4075 (powerpc-*-eabialtivec*): Likewise.
4076 (powerpc-xilinx-eabi*): Likewise.
4077 (powerpc-*-eabi*): Likewise.
4078 (powerpc-*-rtems*): Likewise.
4079 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4080 (powerpcle-*-elf*): Likewise.
4081 (powerpcle-*-eabisim*): Likewise.
4082 (powerpcle-*-eabi*): Likewise.
4083 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4084 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4085 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4088 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4090 * Makefile.in (UNWIND_H): Remove.
4091 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4092 ../libgcc/Makefile.in.
4093 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4094 (LIBUNWINDDEP): Remove.
4095 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4096 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4097 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4098 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4099 Don't copy $(UNWIND_H).
4100 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4101 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4102 * aclocal.m4: Regenerate.
4103 * configure: Regenerate.
4104 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4105 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4106 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4107 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4108 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4109 * config/arm/libunwind.S, config/arm/pr-support.c,
4110 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4111 ../libgcc/config/arm.
4112 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4113 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4114 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4115 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4116 ($(T)frvend$(objext)): Likewise.
4117 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4118 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4119 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4120 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4121 ../libgcc/config/ia64.
4122 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4123 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4124 * config/ia64/t-vms (LIB2ADDEH): Remove.
4125 * config/ia64/vms.h (UNW_IVMS_MODE,
4126 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4127 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4128 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4129 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4130 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4131 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4132 $(srcdir)/../libgcc to refer to unwinder sources.
4133 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4134 * config/t-darwin (LIB2ADDEH): Remove.
4135 * config/t-freebsd (LIB2ADDEH): Remove.
4136 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4137 * config/t-libunwind-elf: Move to ../libgcc/config.
4138 * config/t-linux (LIB2ADDEH): Remove.
4139 * config/t-sol2 (LIB2ADDEH): Remove.
4140 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4141 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4143 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4145 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4147 * doc/invoke.texi: Document core-avx-i.
4149 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4151 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4153 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4155 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4156 result of multiple results reduction when extracting the final
4157 value using scalar code.
4159 2011-08-05 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/49984
4162 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4164 2011-08-05 Richard Guenther <rguenther@suse.de>
4166 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4167 return true for constant integer ranges.
4168 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4169 BIT_IOR_EXPR handling.
4171 2011-08-04 Kai Tietz <ktietz@redhat.com>
4173 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4174 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4176 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4178 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4179 pattern def statement, and its access macro.
4180 (NUM_PATTERNS): Set to 5.
4181 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4182 pattern def statement.
4183 (vect_transform_loop): Likewise.
4184 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4185 function vect_recog_over_widening_pattern ().
4186 (vect_operation_fits_smaller_type): New function.
4187 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4189 (vect_pattern_recog_1): Move the code that marks pattern
4190 statements to vect_mark_pattern_stmts (), and call it. Update
4192 * tree-vect-stmts.c (vect_supportable_shift): New function.
4193 (vect_analyze_stmt): Handle pattern def statement.
4194 (new_stmt_vec_info): Initialize pattern def statement.
4196 2011-08-04 Richard Henderson <rth@redhat.com>
4199 * config/i386/i386.c (ix86_expand_call): Don't create nested
4200 PARALLELs for TARGET_VZEROUPPER.
4201 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4202 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4203 recognize nested PARALLELs.
4204 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4205 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4206 *sibcall_value_pop_vzeroupper): Likewise.
4208 2011-08-04 Richard Henderson <rth@redhat.com>
4211 * calls.c (expand_call): Use fixup_args_size_notes for
4213 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4214 in non-standard modes.
4216 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4218 * gcc.c (self_spec): New variable.
4219 (static_specs): Add self_spec.
4220 (main): Call do_self_spec on "self_spec" specs after reading
4221 user specs files. Move compare_debug handling right after that.
4223 2011-08-04 Richard Guenther <rguenther@suse.de>
4225 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4226 (value_range_nonnegative_p): New function.
4227 (ssa_name_nonnegative_p): Use it.
4228 (value_range_constant_singleton): New function.
4229 (op_with_constant_singleton_value_range): Use it.
4230 (extract_range_from_binary_expr_1): New function, split out from ...
4231 (extract_range_from_binary_expr): ... this. Remove fallback
4232 constant folding done here.
4234 2011-08-04 Richard Guenther <rguenther@suse.de>
4236 PR tree-optimization/49806
4237 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4238 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4239 a new statement for a final conversion to bool.
4241 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4243 * gengtype-state.c: Include "bconfig.h" if
4244 GENERATOR_FILE is defined, "config.h" otherwise.
4245 * gengtype.c: Likewise.
4246 * gengtype-lex.l: Likewise.
4247 * gengtype-parse.c: Likewise.
4248 * Makefile.in (gengtype-lex.o-warn): New variable.
4249 (plugin_resourcesdir): Likewise.
4250 (plugin_bindir): Likewise.
4251 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4252 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4253 (native): Depend on gengtype$(exeext) is $enable_plugin
4255 (gtype.state): Depend on s-gtype. Use temporary file.
4256 (gengtype-lex.o): New rule.
4257 (gengtype-parse.o): Likewise.
4258 (gengtype-state.o): Likewise.
4259 (gengtype$(exeext)): Likewise.
4260 (install-gengtype): Likewise.
4261 (gengtype.o): Likewise.
4262 (build/gengtype.o): Depend on version.h.
4263 (build/gengtype-state): Depend on double-int.h, version.h,
4264 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4265 (install-plugin): Depend on install-gengtype.
4267 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4270 * tree.h (init_attributes): New prototype.
4271 * attribs.c (init_attributes): No longer static.
4273 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4275 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4278 2011-08-03 David Li <davidxl@google.com>
4280 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4281 outgoing edge counts after inlining.
4283 2011-08-03 David Li <davidxl@google.com>
4285 * profile.c (compute_branch_probabilities): Compute
4286 function frequency after profile annotation.
4288 2011-08-04 Alan Modra <amodra@gmail.com>
4290 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4291 use_backchain_to_restore_sp initialisation.
4292 (rs6000_legitimate_offset_address_p): Simplify offset test.
4294 2011-08-03 Richard Henderson <rth@redhat.com>
4296 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4297 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4300 2011-08-03 Richard Henderson <rth@redhat.com>
4303 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4305 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4307 PR tree-optimization/49948
4308 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4310 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4312 * config/m32c/m32c.c (class_sizes): Remove.
4313 (reduce_class): Change arguments and return type to reg_class_t.
4314 Change type cc var to HARD_REG_SET. Change type best var to
4315 reg_class_t. Change type best_size var to unsigned int. Remove
4316 initialization class_sizes var. Use reg_class_size array instead
4317 of class_sizes. Use reg_class_contents array instead
4320 2011-08-03 Richard Guenther <rguenther@suse.de>
4323 * fold-const.c (fold_binary_loc): Only associate
4324 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4327 2011-08-03 Alan Modra <amodra@gmail.com>
4329 PR rtl-optimization/49941
4330 * jump.c (mark_jump_label): Comment.
4331 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4332 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4333 (mark_used_flags): Don't mark RETURN.
4335 2011-08-03 Richard Guenther <rguenther@suse.de>
4337 PR tree-optimization/49938
4338 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4339 deal with a POLYNOMIAL_CHREC.
4341 2011-08-03 Revital Eres <revital.eres@linaro.org>
4343 * modulo-sched.c (calculate_stage_count,
4344 calculate_must_precede_follow, get_sched_window,
4345 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4347 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4349 (reset_sched_times): Call update_node_sched_params.
4350 (sms_schedule): Call optimize_sc.
4351 (get_sched_window): Change function arguments.
4352 (sms_schedule_by_order): Update call to get_sched_window.
4353 Call set_must_precede_follow.
4354 (calculate_stage_count): Add function argument.
4356 2011-08-02 Richard Henderson <rth@redhat.com>
4360 * reg-notes.def (REG_ARGS_SIZE): New.
4361 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4362 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4363 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4364 different stack levels.
4365 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4366 (maybe_move_args_size_note): New.
4367 (combine_stack_adjustments_for_block): Use it.
4368 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4369 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4370 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4371 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4373 (queued_args_size): Remove.
4374 (add_cfi_args_size): Assert size is non-negative.
4375 (stack_adjust_offset, dwarf2out_args_size): Remove.
4376 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4377 (notice_args_size, notice_eh_throw): New.
4378 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4379 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4380 (dwarf2out_frame_debug_cfa_offset): Likewise.
4381 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4382 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4383 (change_cfi_row): Don't emit args_size.
4384 (maybe_record_trace_start_abnormal): Split out from ...
4385 (maybe_record_trace_start): Here. Set args_size_undefined.
4386 (create_trace_edges): Update to match.
4387 (scan_trace): Handle REG_ARGS_SIZE.
4388 (connect_traces): Connect args_size between EH insns.
4389 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4390 * explow.c (suppress_reg_args_size): New.
4391 (adjust_stack_1): Split out from ...
4392 (adjust_stack): ... here.
4393 (anti_adjust_stack): Use it.
4394 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4395 * expr.c (mem_autoinc_base): New.
4396 (fixup_args_size_notes): New.
4397 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4398 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4399 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4400 * reload1.c (reload_as_needed): Likewise.
4401 * rtl.h (fixup_args_size_notes): Declare.
4403 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4406 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4408 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4409 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4411 2011-08-02 Richard Henderson <rth@redhat.com>
4413 * config/h8300/h8300.c (push, pop): Return the insn.
4414 (h8300_swap_into_er6): Generate correct unwind info.
4415 (h8300_swap_out_of_er6): Likewise.
4416 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4417 complex cfa expression.
4418 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4420 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4422 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4424 2011-08-02 Richard Henderson <rth@redhat.com>
4427 * config/h8300/h8300.c (h8300_move_ok): New.
4428 * config/h8300/h8300-protos.h: Declare it.
4429 * config/h8300/h8300.md (P): New mode iterator.
4430 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4431 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4432 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4433 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4434 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4435 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4436 register_no_sp_elim_operand.
4437 (*pushhi1_h8300hs_<P>): Similarly.
4438 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4439 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4441 2011-08-02 Richard Henderson <rth@redhat.com>
4444 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4446 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4448 * c-parser.c (enum c_parser_prec): New enum, moved from within
4449 c_parser_binary_expression.
4450 (c_parser_binary_expression): Add PREC argument. Stop parsing
4451 if operator has lower or equal precedence than PREC.
4452 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4454 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4455 Adjust c_finish_omp_atomic caller.
4456 (c_parser_omp_taskyield): New function.
4457 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4458 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4459 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4461 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4462 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4463 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4464 (c_parser_omp_clause_reduction): Handle min and max.
4465 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4466 const qualified predetermined vars in firstprivate clause.
4467 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4468 Handle MIN_EXPR and MAX_EXPR.
4469 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4470 and OMP_CLAUSE_MERGEABLE.
4471 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4472 and OMP_ATOMIC_CAPTURE_NEW.
4473 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4474 OMP_CLAUSE_MERGEABLE.
4475 (omp_clause_code_name): Likewise.
4476 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4477 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4478 and OMP_CLAUSE_MERGEABLE.
4479 (OMP_CLAUSE_FINAL_EXPR): Define.
4480 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4481 OMP_CLAUSE_MERGEABLE.
4482 (expand_task_call): Likewise.
4483 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4484 (expand_omp_atomic_fetch_op): Handle cases where old or new
4485 value is needed afterwards.
4486 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4487 expand_omp_atomic_store.
4488 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4489 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4490 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4491 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4492 * tree-nested.c (convert_nonlocal_omp_clauses,
4493 convert_local_omp_clauses): Likewise.
4494 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4495 OMP_ATOMIC_CAPTURE_NEW): New.
4496 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4497 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4499 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4500 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4501 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4503 2011-08-02 Kai Tietz <ktietz@redhat.com>
4505 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4507 (ssa_forward_propagate_and_combine): Interprete result of
4508 forward_propagate_comparison.
4509 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4510 boolean-typed operands for comparisons.
4512 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4514 * config/avr/libgcc.S: Gather related function in the
4516 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4517 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4519 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4520 __udivmodsi4, __divmodsi4, __prologue_saves__,
4521 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4522 __do_copy_data, __do_clear_bss, __do_global_ctors,
4523 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4525 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4528 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4529 (stack_protect_test): The pattern compares ptr_mode value.
4531 2011-08-02 Alan Modra <amodra@gmail.com>
4533 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4534 note for save_LR_around_toc_setup sequence.
4536 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4538 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4540 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4541 Joseph Myers <joseph@codesourcery.com>
4543 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4544 * hwint.c: Include diagnostic-core.h.
4546 (gcd): Moved here...
4549 (least_common_multiple): Moved here...
4550 * hwint.h (gcd): ... from here.
4551 (least_common_multiple): ... from here.
4552 (HOST_WIDE_INT_MIN): New.
4553 (HOST_WIDE_INT_MAX): New.
4554 (abs_hwi): Declared.
4556 (pos_mul_hwi): Declared.
4557 (mul_hwi): Declared.
4558 (least_common_multiple): Declared.
4559 * omega.c (check_pos_mul): Removed.
4560 (check_mul): Removed.
4561 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4562 mul_hwi instead of check_mul.
4564 2011-08-01 Richard Henderson <rth@redhat.com>
4567 * config/avr/avr.h (PUSH_ROUNDING): New.
4568 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4569 (*pushhi, *pushsi, *pushsf): Remove.
4570 (MPUSH): New mode iterator.
4571 (push<MPUSH>1): New expander.
4573 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4575 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4576 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4577 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4578 mmix_preferred_output_reload_class): Remove.
4579 * config/mmix/mmix.c (mmix_preferred_reload_class,
4580 mmix_preferred_output_reload_class): Make static. Change rclass
4581 argument and return type to reg_class_t.
4582 (TARGET_PREFERRED_RELOAD_CLASS,
4583 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4585 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4587 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4590 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4593 * config/i386/i386.md (PTR): New.
4594 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4595 (stack_protect_test): Likewise.
4596 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4597 (stack_tls_protect_set_<mode>): Likewise.
4598 (stack_tls_protect_test_<mode>): Likewise.
4600 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4603 * config/i386/i386.c (ix86_address_subreg_operand): New.
4604 (ix86_decompose_address): Use ix86_address_subreg_operand.
4605 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4606 register_no_elim_operand in DImode.
4608 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4610 PR tree-optimization/49926
4611 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4612 in a chain doesn't have uses both inside and outside the loop.
4614 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4616 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4617 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4618 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4619 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4620 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4621 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4622 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4623 to detect if XJMP must not be skipped.
4625 2011-08-02 Alan Modra <amodra@gmail.com>
4627 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4629 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4630 (rs6000_emit_prologue): Don't prematurely return when
4631 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4632 save_toc_in_prologue case.
4633 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4636 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4638 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4639 * config/avr/predicates.md: Ditto.
4640 * config/avr/driver-avr.c: Ditto.
4641 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4643 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4645 * calls.c (emit_library_call_value_1): Declare size only if
4646 BLOCK_REG_PADDING is defined.
4648 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4651 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4652 (x86_64-*-*): Likewise.
4653 * config/i386/i386.opt (mlzcnt): New.
4654 * config/i386/abmintrin.h: File removed.
4655 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4656 * config/i386/lzcntintrin.h: ... here. New file.
4657 (__lzcnt): Rename to ...
4658 (__lzcnt32): ... this.
4659 * config/i386/bmiintrin.h (head): Update copyright year.
4660 (__lzcnt_u16): Removed.
4661 (__lzcnt_u32): Likewise.
4662 (__lzcnt_u64): Likewise.
4663 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4664 is defined, remove abmintrin.h.
4665 * config/i386/cpuid.h (bit_LZCNT): New.
4666 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4668 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4669 __LZCNT__ if needed.
4670 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4671 (ix86_option_override_internal): Handle LZCNT option.
4672 (ix86_valid_target_attribute_inner_p): Likewise.
4673 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4674 * config/i386/i386.h (TARGET_LZCNT): New.
4675 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4676 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4677 (clz<mode>2_lzcnt): Likewise.
4678 * doc/invoke.texi: Mention -mlzcnt option.
4679 * doc/extend.texi: Likewise.
4681 2011-08-01 Julian Brown <julian@codesourcery.com>
4683 * configure.ac (fixed-point): Add ARM support.
4684 * configure: Regenerate.
4685 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4686 (arm_set_fixed_optab_libfunc): New.
4687 (arm_set_fixed_conv_libfunc): New.
4688 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4690 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4691 return values in SImode.
4692 (arm_return_in_msb): Return fixed-point types in the msb.
4693 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4695 (arm_scalar_mode_supported_p): Support fixed-point modes.
4696 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4697 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4698 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4699 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4700 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4701 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4703 (qaddsub_suf): New mode attribute.
4704 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4706 * config/arm/predicates.md (sat_shift_operator): New predicate.
4707 * config/arm/arm-fixed.md: New.
4708 * config/arm/arm.md: Include arm-fixed.md.
4709 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4711 2011-08-01 Julian Brown <julian@codesourcery.com>
4713 * calls.c (emit_library_call_value_1): Support padding for libcall
4714 arguments and return values.
4715 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4716 downwards in big-endian mode.
4718 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4721 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4722 * config/sol2-protos.h: Likewise.
4723 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4725 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4726 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4728 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4730 2011-08-01 Julian Brown <julian@codesourcery.com>
4732 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4734 2011-08-01 Julian Brown <julian@codesourcery.com>
4736 * final.c (output_addr_const): Print fixed-point constants as
4739 2011-08-01 Richard Guenther <rguenther@suse.de>
4741 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4742 bitsiztype TYPE_MAX_VALUE.
4744 2011-08-01 Julian Brown <julian@codesourcery.com>
4746 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4749 2011-07-31 Richard Henderson <rth@redhat.com>
4751 * config/h8300/crti.asm: Add flags to .section directive.
4752 * config/h8300/crtn.asm: Likewise.
4754 2011-07-31 Richard Henderson <rth@redhat.com>
4756 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4757 * tree.c (build_common_tree_nodes): Likewise.
4759 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4762 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4763 (divsi3_i1): Likewise.
4765 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4767 PR tree-optimization/49749
4768 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4769 (PHI_LOOP_BIAS): New macro.
4770 (phi_rank): New function.
4771 (loop_carried_phi): Likewise.
4772 (propagate_rank): Likewise.
4773 (get_rank): Add calls to phi_rank and propagate_rank.
4775 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4777 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4779 (PTRDIFF_TYPE): Likewise.
4781 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4784 * config/i386/i386.md (strset): Do not expand strset_singleop
4785 when %eax or $edi are fixed.
4786 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4787 (*strsetsi_1): Ditto.
4788 (*strsethi_1): Ditto.
4789 (*strsetqi_1): Ditto.
4790 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4791 (*rep_stossi): Ditto.
4792 (*rep_stosqi): Ditto.
4793 (*strlenqi_1): Ditto.
4794 (cmpstrnsi): Also fail when %ecx is fixed.
4795 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4796 (*cmpstrnqi_1): Ditto.
4797 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4798 (*strmovsi_1): Ditto.
4799 (*strmovhi_1): Ditto.
4800 (*strmovqi_1): Ditto.
4801 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4802 (*rep_movsi): Ditto.
4803 (*rep_movqi): Ditto.
4805 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4808 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4809 Disable instruction scheduling for non-ColdFire targets.
4810 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4812 2011-07-31 Revital Eres <revital.eres@linaro.org>
4814 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4815 of anti-dep edge from a branch.
4816 (add_cross_iteration_register_deps): Create anti-dep edge from
4819 2011-07-31 Revital Eres <revital.eres@linaro.org>
4821 * modulo-sched.c: Change comment.
4822 (reset_sched_times): Fix print message.
4823 (print_partial_schedule): Add print info.
4825 2011-07-31 Tom de Vries <tom@codesourcery.com>
4828 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4829 get_object_alignment and TYPE_ALIGN.
4831 2011-07-30 Tom de Vries <tom@codesourcery.com>
4834 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4835 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4837 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4839 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4841 (cpu_types): New array.
4842 (cputype): New function.
4843 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4844 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4845 * config.host: Also use driver-native.o, mips/x-native on
4847 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4848 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4849 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4851 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4855 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4856 in nested parallel and outer is a gimple_reg, mark it as addressable
4857 and set its bit in task_shared_vars bitmap too.
4859 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4861 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4863 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4865 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4866 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4867 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4868 AMASK_LOCKPFTCHOK): Define.
4869 (host_detect_local_cpu): Remove buf, f, cpu_names.
4870 Define cpu_types, implver, amask.
4871 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4873 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4875 * config/alpha/osf5.h [__alpha__ || __alpha]
4876 (host_detect_local_cpu): Declare.
4877 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4878 (DRIVER_SELF_SPECS): Define.
4880 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4883 * config/i386/i386.md (*load_tp_x32): New.
4884 (*load_tp_x32_zext): Ditto.
4885 (*add_tp_x32): Ditto.
4886 (*add_tp_x32_zext): Ditto.
4887 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4888 (*add_tp_<mode>): Ditto.
4889 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4890 ptr_mode and convert to Pmode if needed.
4892 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4895 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4896 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4897 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4898 Add X to register footprint: Clobber r26/r27.
4900 2011-07-29 Richard Guenther <rguenther@suse.de>
4902 * builtins.c (fold_builtin_signbit): Build the comparison
4905 2011-07-29 Richard Guenther <rguenther@suse.de>
4907 PR tree-optimization/49893
4908 * tree-predcom.c (suitable_reference_p): Volatile references
4911 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4914 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4915 (__ctzsi2): Result for 0 may be undefined.
4916 (__ctzhi2): Result for 0 may be undefined.
4917 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4918 (__popcountsi2): Ditto. And don't clobber r26.
4919 (__popcountdi2): Ditto. And don't clobber r27.
4920 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4921 (parityhi2): New expand.
4922 (paritysi2): New expand.
4923 (popcounthi2): New expand.
4924 (popcountsi2): New expand.
4925 (clzhi2): New expand.
4926 (clzsi2): New expand.
4927 (ctzhi2): New expand.
4928 (ctzsi2): New expand.
4929 (ffshi2): New expand.
4930 (ffssi2): New expand.
4931 (copysignsf3): New insn.
4932 (bswapsi2): New expand.
4933 (*parityhi2.libgcc): New insn.
4934 (*parityqihi2.libgcc): New insn.
4935 (*paritysihi2.libgcc): New insn.
4936 (*popcounthi2.libgcc): New insn.
4937 (*popcountsi2.libgcc): New insn.
4938 (*popcountqi2.libgcc): New insn.
4939 (*popcountqihi2.libgcc): New insn-and-split.
4940 (*clzhi2.libgcc): New insn.
4941 (*clzsihi2.libgcc): New insn.
4942 (*ctzhi2.libgcc): New insn.
4943 (*ctzsihi2.libgcc): New insn.
4944 (*ffshi2.libgcc): New insn.
4945 (*ffssihi2.libgcc): New insn.
4946 (*bswapsi2.libgcc): New insn.
4948 2011-07-29 Richard Guenther <rguenther@suse.de>
4950 * tree-vrp.c (get_value_range): Only set parameter default
4951 definitions to varying, leave others at undefined.
4952 (extract_range_from_binary_expr): Fix undefined handling.
4953 (vrp_visit_phi_node): Handle merged undefined state.
4955 2011-07-29 Wei Guozhi <carrot@google.com>
4957 PR rtl-optimization/49799
4958 * combine.c (make_compound_operation): Check if the bit field is valid
4959 before change it to bit field extraction.
4961 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4963 PR rtl-optimization/49891
4964 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4965 newly created returnjumps.
4967 2011-07-28 DJ Delorie <dj@redhat.com>
4969 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4970 local frame in a naked function, and produce a suitable error for
4973 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4974 registers to be reloaded in HI classes when the target is HI.
4976 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4978 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4979 bound_one, bound_two.
4981 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4984 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4986 (translate_clast): Same.
4987 (translate_clast_assignment): New.
4989 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4991 PR tree-optimization/49876
4992 * sese.c (rename_uses): Do not return false on gloog_error: set
4993 the new_expr to integer_zero_node and continue code generation.
4994 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4996 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4999 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5000 arguments also check if they aren't initialized with a MODE_INT
5001 mode of the same size.
5003 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5005 * expr.c (get_bit_range): Handle *MEM_REF's.
5007 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5009 * rtlanal.c (tablejump_p): False for returns.
5010 * reorg.c (first_active_target_insn): New static function.
5011 (find_end_label): Set JUMP_LABEL for a new returnjump.
5012 (optimize_skip, get_jump_flags, rare_destination,
5013 mostly_true_jump, get_branch_condition,
5014 steal_delay_list_from_target, own_thread_p,
5015 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5016 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5017 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5018 * jump.c (delete_related_insns): Likewise.
5019 (jump_to_label_p): New function.
5020 (redirect_target): New static function.
5021 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5022 (redirect_jump_1): Assert that the new label is nonnull.
5023 (redirect_jump): Likewise.
5024 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5025 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5027 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5028 changed. Ensure that the right label is passed to redirect_jump.
5029 * function.c (emit_return_into_block,
5030 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5031 ret_rtx in their JUMP_LABEL.
5032 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5033 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5034 pass ret_rtx as label.
5035 * cfglayout.c (fixup_reorder_chain): Use
5036 force_nonfallthru_and_redirect rather than force_nonfallthru.
5037 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5038 * rtl.h (ANY_RETURN_P): New macro.
5039 (jump_to_label_p): Declare.
5040 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5042 (mark_target_live_regs): Likewise.
5043 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5044 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5045 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5046 alpha_tablejump_best_label): Remove functions.
5047 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5048 alpha_tablejump_best_label): Remove declarations.
5049 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5050 ret_rtx in JUMP_LABELs.
5051 * config/arm/arm.c (is_jump_table): Likewise.
5053 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5055 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5056 special predicate. Remove explicit mode checks.
5058 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5060 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5061 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5064 * dwarf2out.c (size_of_die, value_format, output_die): Use
5065 DW_FORM_udata instead of DW_FORM_data[48] for
5066 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5068 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5070 * config/i386/i386.md (*tls_global_dynamic_64): Update
5073 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5076 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5077 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5078 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5079 (tls_dynamic_gnu2_64): Ditto.
5080 (*tls_dynamic_gnu2_lea_64): Ditto.
5081 (*tls_dynamic_gnu2_call_64): Ditto.
5082 (*tls_dynamic_gnu2_combine_64): Ditto.
5084 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5086 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5088 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5091 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5093 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5095 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5096 before the core constraints. Adjust attributes.
5097 ("*thumb2_movdf_vfp"): Likewise.
5099 2011-07-28 Kai Tietz <ktietz@redhat.com>
5101 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5102 (simplify_truth_ops_using_ranges): Likewise.
5103 (build_assert_expr_for): Likewise.
5104 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5105 and handle BIT_NOT_EXPR for truth-operation.
5107 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5110 Undo r176835 from trunk
5111 2011-07-27 Georg-Johann Lay
5113 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5116 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5117 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5118 * config/avr/libgcc.S (__mulsi3): Rewrite.
5119 (__mulhisi3): Rewrite.
5120 (__umulhisi3): Rewrite.
5121 (__usmulhisi3): New.
5125 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5127 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5128 (pseudo_register_or_const_int_operand): New.
5129 (combine_pseudo_register_operand): New.
5133 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5134 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5135 (any_extend, any_extend2): New code iterators.
5136 (extend_prefix): New code attribute.
5137 (mulsi3): Rewrite. Turn insn to expander.
5140 (usmulhisi3): New expander.
5141 (*mulsi3): New insn-and-split.
5142 (mulu<mode>si3): New insn-and-split.
5143 (muls<mode>si3): New insn-and-split.
5144 (mulohisi3): New insn-and-split.
5145 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5146 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5147 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5148 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5150 (*mulsi3_call): Rewrite.
5151 (*mulhisi3_call): Rewrite.
5152 (*umulhisi3_call): Rewrite.
5153 (*usmulhisi3_call): New insn.
5154 (*muluhisi3_call): New insn.
5155 (*mulshisi3_call): New insn.
5156 (*mulohisi3_call): New insn.
5157 (extendqihi2): Use combine_pseudo_register_operand as predicate
5159 (extendqisi2): Ditto.
5160 (zero_extendqihi2): Ditto.
5161 (zero_extendqisi2): Ditto.
5162 (zero_extendhisi2): Ditto.
5163 (extendhisi2): Ditto. Don't early-clobber operand 0.
5165 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5169 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5171 PR tree-optimization/49471
5172 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5173 iv only when the largest type is unsigned. Do not call
5174 lang_hooks.types.type_for_size.
5176 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5179 * graphite-poly.c (apply_poly_transforms): Disable legality check
5180 after an openscop read.
5182 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5185 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5186 copy_bb_and_scalar_dependences.
5187 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5188 (graphite_copy_stmts_from_block): Update call to rename_uses.
5189 (copy_bb_and_scalar_dependences): Update call to
5190 graphite_copy_stmts_from_block.
5191 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5193 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5196 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5197 (__ctzsi2): Result for 0 may be undefined.
5198 (__ctzhi2): Result for 0 may be undefined.
5199 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5200 (__popcountsi2): Ditto. And don't clobber r26.
5201 (__popcountdi2): Ditto. And don't clobber r27.
5202 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5203 (parityhi2): New expand.
5204 (paritysi2): New expand.
5205 (popcounthi2): New expand.
5206 (popcountsi2): New expand.
5207 (clzhi2): New expand.
5208 (clzsi2): New expand.
5209 (ctzhi2): New expand.
5210 (ctzsi2): New expand.
5211 (ffshi2): New expand.
5212 (ffssi2): New expand.
5213 (copysignsf3): New insn.
5214 (bswapsi2): New expand.
5215 (*parityhi2.libgcc): New insn.
5216 (*parityqihi2.libgcc): New insn.
5217 (*paritysihi2.libgcc): New insn.
5218 (*popcounthi2.libgcc): New insn.
5219 (*popcountsi2.libgcc): New insn.
5220 (*popcountqi2.libgcc): New insn.
5221 (*popcountqihi2.libgcc): New insn-and-split.
5222 (*clzhi2.libgcc): New insn.
5223 (*clzsihi2.libgcc): New insn.
5224 (*ctzhi2.libgcc): New insn.
5225 (*ctzsihi2.libgcc): New insn.
5226 (*ffshi2.libgcc): New insn.
5227 (*ffssihi2.libgcc): New insn.
5228 (*bswapsi2.libgcc): New insn.
5230 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5233 the mode of symbolic_opreand RTXes.
5235 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5238 for pic_32bit_operand RTXes.
5239 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5242 2011-07-27 Kai Tietz <ktietz@redhat.com>
5244 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5246 (ix86_handle_abi_attribute): Allow function attributes
5247 ms_abi/sysv_abi in 32-bit mode, too.
5248 * doc/extend.texi: Adjust attribute documentation.
5250 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5251 expression handling.
5252 (and_var_with_comparison_1): Likewise.
5254 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5256 * params.h (ALLOW_STORE_DATA_RACES): New.
5257 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5258 * Makefile.in (expr.o): Depend on PARAMS_H.
5259 * machmode.h (get_best_mode): Add argument.
5260 * fold-const.c (optimize_bit_field_compare): Add argument to
5262 (fold_truthop): Same.
5263 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5264 * expr.c (emit_group_store): Same.
5265 (copy_blkmode_from_reg): Same.
5266 (write_complex_part): Same.
5267 (optimize_bitfield_assignment_op): Add argument.
5268 Add argument to get_best_mode.
5269 (get_bit_range): New.
5270 (expand_assignment): Calculate maxbits and pass it down accordingly.
5271 (store_field): New argument.
5272 (expand_expr_real_2): New argument to store_field. Include params.h.
5273 * expr.h (store_bit_field): New argument.
5274 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5275 into account maxbits.
5276 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5278 * expmed.c (store_bit_field_1): New argument. Use it.
5279 (store_bit_field): Same.
5280 (store_fixed_bit_field): Same.
5281 (store_split_bit_field): Same.
5282 (extract_bit_field_1): Pass new argument to get_best_mode.
5283 (extract_bit_field): Same.
5284 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5285 * doc/invoke.texi: Document parameter allow-store-data-races.
5287 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5289 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5291 2011-07-27 Kai Tietz <ktietz@redhat.com>
5293 * tree-vrp.c (extract_range_from_binary_expr): Remove
5294 TRUTH-binary cases and add new bitwise-cases.
5295 (extract_range_from_assignment): Likewise.
5296 (register_edge_assert_for_1): Likeiwise.
5297 (register_edge_assert_for): Likewise.
5298 (simplify_truth_ops_using_ranges): Likewise.
5299 (simplify_stmt_using_ranges): Likewise.
5301 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5304 * config/i386/i386.c (ix86_delegitimize_address): Call
5305 simplify_gen_subreg for PIC with mode of x only if modes of
5306 x and orig_x are different.
5308 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5310 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5311 to GC allocated copy of the string.
5312 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5313 before .debug_line, not after it.
5315 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5318 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5319 evolution_function_is_affine_p on CHREC_RIGHT.
5321 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5323 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5324 lang_hooks.types.type_for_size.
5326 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5329 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5330 loops using wrapping semantics.
5332 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5335 * tree-scalar-evolution.c (instantiate_scev_r): Return
5336 chrec_dont_know for ADDR_EXPR.
5338 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5339 H.J. Lu <hongjiu.lu@intel.com>
5343 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5344 if legitimize_tls_address returned operand in wrong mode. Allow
5345 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5346 if legitimize_pic_address returned operand in wrong mode.
5348 2011-07-26 Martin Jambor <mjambor@suse.cz>
5350 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5351 return false for invariants.
5353 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/i386.md (add->lea splitter): Implement using SWI
5356 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5357 (add->lea zext splitter): Change operand 2 predicate to
5358 x86_64_nonmemory_operand.
5360 2011-07-26 Richard Guenther <rguenther@suse.de>
5362 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5363 frequency makes everything hot.
5365 2011-07-26 Richard Guenther <rguenther@suse.de>
5367 PR tree-optimization/49840
5368 * tree-vrp.c (range_fits_type_p): Properly handle full
5369 double-int precision.
5371 2011-07-26 Martin Jambor <mjambor@suse.cz>
5374 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5376 (update_specialized_profile): Likewise.
5378 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5379 H.J. Lu <hongjiu.lu@intel.com>
5384 * config/i386/i386.md (i): Change SImode attribute to "e".
5385 (g): Change SImode attribute to "rme".
5386 (di): Change SImode attribute to "nF".
5387 (general_operand): Change SImode attribute to x86_64_general_operand.
5388 (general_szext_operand): Change SImode attribute to
5389 x86_64_szext_general_operand.
5390 (immediate_operand): Change SImode attribute to
5391 x86_64_immediate_operand.
5392 (nonmemory_operand): Change SImode attribute to
5393 x86_64_nonmemory_operand.
5394 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5395 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5396 (*lea_1): Use SWI48 mode iterator.
5397 (*lea_1_zext): New insn pattern.
5398 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5400 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5401 Update operand constraints.
5402 (addsi_1_zext): Ditto.
5403 (*add<mode>2): Ditto.
5404 (*addsi_3_zext): Ditto.
5405 (*subsi_1_zext): Ditto.
5406 (*subsi_2_zext): Ditto.
5407 (*subsi_3_zext): Ditto.
5408 (*addsi3_carry_zext): Ditto.
5409 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5410 (*mulsi3_1_zext): Ditto.
5412 (*andsi_1_zext): Ditto.
5413 (*andsi_2_zext): Ditto.
5414 (*<any_or:code>si_1_zext): Ditto.
5415 (*<any_or:code>si_2_zext): Ditto.
5416 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5417 (*and<mode>_2): Ditto.
5418 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5419 (add->lea splitter): Check operand modes in insn constraint. Extend
5420 operands less than SImode wide to SImode.
5421 (add->lea zext splitter): Do not extend input operands to DImode.
5422 (*lea_general_1): Handle only QImode and HImode operands.
5423 (*lea_general_2): Ditto.
5424 (*lea_general_3): Ditto.
5425 (*lea_general_1_zext): Remove.
5426 (*lea_general_2_zext): Ditto.
5427 (*lea_general_3_zext): Ditto.
5428 (*lea_general_4): Check operand modes in insn constraint. Extend
5429 operands less than SImode wide to SImode.
5430 (ashift->lea splitter): Ditto.
5431 * config/i386/i386.c (ix86_print_operand_address): Print address
5432 registers with 'q' modifier on 64bit targets.
5433 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5434 predicate. Reject non-SI and non-DI modes.
5436 2011-07-25 Andrew Pinski <apinski@cavium.com>
5439 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5440 TREE_THIS_NOTRAP into the inner most MEM_REF.
5441 Always copy TREE_THIS_VOLATILE.
5442 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5443 arguments are not volatile references.
5445 2011-07-25 Richard Henderson <rth@redhat.com>
5447 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5448 * final.c (final_scan_insn): Don't test for it.
5449 (rest_of_clean_state): Likewise.
5451 2011-07-25 Richard Henderson <rth@redhat.com>
5454 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5455 (emit_frame_save): Likewise.
5456 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5457 insn onto a dummy blockage insn after the join label.
5459 2011-07-25 Richard Henderson <rth@redhat.com>
5461 * dwarf2cfi.c (dw_trace_info): Add ID member.
5462 (get_trace_index): Remove. Change users to use ID member.
5463 (before_next_cfi_note): New.
5464 (connect_traces): Remove unreachable traces before the main loop.
5465 Look across one trace and generate remember/restore_state if needed.
5467 2011-07-25 Richard Henderson <rth@redhat.com>
5469 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5471 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5473 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5475 * genattr-common.c ... here.
5476 (main): Call gen_attr.
5477 * optc-gen.awk: Make generated program include insn-attr-common.h .
5478 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5480 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5482 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5483 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5484 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5485 m32c_print_operand, m32c_print_operand_address): Remove.
5486 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5487 Change return type to bool. Change argument type to bool.
5488 (m32c_print_operand, m32c_print_operand_address): Make static.
5489 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5490 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5492 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5494 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5495 attributes): Document mmap.
5497 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5499 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5500 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5501 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5502 mmix_print_operand, mmix_print_operand_address): Remove.
5503 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5504 Change return type to bool. Change argument type to bool.
5505 (mmix_print_operand, mmix_print_operand_address): Make static.
5506 (mmix_intval, mmix_output_condition): Change 'x' argument type
5508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5509 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5511 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5514 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5515 shift counter for x << x and x >> x shifts.
5517 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5520 * config.gcc: Reject *-*-solaris2 configuration.
5522 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5524 PR tree-optimization/49809
5525 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5526 gimple_get_lhs instead of gimple_assign_lhs.
5528 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5530 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5532 2011-07-25 Richard Guenther <rguenther@suse.de>
5534 PR tree-optimization/49822
5535 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5536 more. Make sure to preserve stmts with side-effects. Properly
5537 handle virtual defs, follow a longer def chain.
5539 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5544 * Makefile.in: Do not flatten c-family directory when installing
5547 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5549 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5550 original nodes if we are dealing with virtual clones.
5552 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5554 * common/config/c6x/c6x-common.c: New file.
5556 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5558 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5560 2011-07-25 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/49715
5563 * tree-vrp.c: Include expr.h and optabs.h.
5564 (range_fits_type_): New function.
5565 (simplify_float_conversion_using_ranges): Likewise.
5566 (simplify_stmt_using_ranges): Call it.
5567 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5568 * optabs.c (can_float_p): Export.
5569 * optabs.h (can_float_p): Declare.
5571 2011-07-25 Richard Guenther <rguenther@suse.de>
5573 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5574 (get_value_range): For out-of-range SSA names or names created
5575 after propagation return a read-only varying range.
5576 (dump_all_value_ranges): Adjust.
5577 (vrp_initialize): Likewise.
5578 (vrp_finalize): Likewise.
5580 2011-07-24 Richard Henderson <rth@redhat.com>
5583 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5586 2011-07-24 Richard Henderson <rth@redhat.com>
5589 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5590 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5592 2011-07-24 Richard Henderson <rth@redhat.com>
5595 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5597 2011-07-24 Richard Henderson <rth@redhat.com>
5599 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5600 Zero args_size for abnormal edges. Adjust all callers.
5602 2011-07-24 Richard Henderson <rth@redhat.com>
5605 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5607 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5610 * collect2.c (demangle_flag): Removed.
5612 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5614 * configure.ac (demangler_in_ld): Default to yes.
5615 * configure: Regenerated.
5616 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5617 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5618 --no-demangle options straight through to ld. When
5619 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5620 way that has the intended effect on Windows.
5622 2011-07-23 Richard Henderson <rth@redhat.com>
5624 * dwarf2cfi.c: Include basic-block.h.
5625 (dw_label_info): Remove.
5626 (trace_work_list, trace_index): New.
5627 (remember_row, emit_cfa_remember): Remove.
5628 (dw_trace_info_hash, dw_trace_info_eq): New.
5629 (get_trace_index, get_trace_info): New.
5630 (save_point_p): New.
5631 (free_cfi_row): Remove.
5632 (add_cfi): Do not emit DW_CFA_remember_state.
5633 (cfa_row_equal_p): New.
5634 (barrier_args_size): Remove.
5635 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5636 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5637 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5638 (dwarf2out_cfi_begin_epilogue): Remove.
5639 (dwarf2out_frame_debug_restore_state): Remove.
5640 (connect_traces, create_pseudo_cfg): New.
5641 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5642 * Makefile.in (dwarf2cfi.o): Update.
5644 2011-07-23 Richard Henderson <rth@redhat.com>
5646 * dwarf2cfi.c (dw_trace_info): New.
5647 (dw_label_info): New.
5648 (cie_return_save): New.
5650 (queued_args_size): Rename from args_size. Update all users.
5651 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5652 (def_cfa_1): Use cur_trace instead of cfa_*.
5653 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5654 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5655 (dwarf2out_frame_debug_expr): Likewise.
5656 (create_cie_data): Split out from ...
5657 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5659 2011-07-23 Richard Henderson <rth@redhat.com>
5661 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5662 Update all users to match.
5663 (execute_dwarf2_frame): Free reg_saved_in_data.
5665 2011-07-23 Richard Henderson <rth@redhat.com>
5667 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5668 (queued_reg_saves): Don't GTY. Change to a VEC.
5669 (queue_reg_save): Update to match.
5670 (dwarf2out_flush_queued_reg_saves): Likewise.
5671 (clobbers_queued_reg_save): Likewise.
5672 (reg_saved_in): Likewise.
5673 (execute_dwarf2_frame): Free queued_reg_saves.
5675 2011-07-23 Richard Henderson <rth@redhat.com>
5677 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5679 2011-07-23 Richard Henderson <rth@redhat.com>
5681 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5682 (dwarf2out_args_size): ... here.
5683 (add_cfi_restore): Split out from ...
5684 (dwarf2out_frame_debug_cfa_restore): ... here.
5685 (def_cfa_0): Split out from ...
5686 (def_cfa_1): ... here.
5687 (cfi_oprnd_equal_p, cfi_equal_p): New.
5688 (change_cfi_row): New.
5689 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5690 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5691 (output_cfis): Remove.
5692 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5693 (dwarf2out_switch_text_section): Don't call output_cfis.
5694 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5695 * dwarf2out.h: Update decls.
5696 (enum dw_val_class): Add dw_val_class_none.
5698 2011-07-23 Richard Henderson <rth@redhat.com>
5700 * dwarf2cfi.c (update_row_reg_save): New.
5701 (dwarf2out_frame_debug_cfa_expression): Use it.
5702 (dwarf2out_frame_debug_cfa_restore): Likewise.
5703 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5705 2011-07-23 Richard Henderson <rth@redhat.com>
5707 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5709 2011-07-23 Richard Henderson <rth@redhat.com>
5711 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5713 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5714 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5715 (cur_row, remember_row): New.
5716 (def_cfa_1): Use cur_row instead of the old_* variables.
5717 (dwarf2out_frame_debug_restore_state): Similarly.
5718 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5719 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5720 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5721 (dwarf2out_frame_debug_cfa_offset): Likewise.
5722 (dwarf2out_frame_debug_expr): Likewise.
5723 (execute_dwarf2_frame): Set up cur_row.
5724 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5726 2011-07-23 Richard Henderson <rth@redhat.com>
5728 * basic-block.h (EDGE_PRESERVE): New.
5729 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5730 * bb-reorder.c: Include except.h.
5731 (fix_up_crossing_landing_pad): New.
5732 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5733 landing pads in the right partition. Duplicate as necessary.
5734 (partition_hot_cold_basic_blocks): Fix up DF info after
5735 duplicating landing pads.
5736 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5737 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5738 is set properly. Validate that EH edges are not CROSSING.
5739 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5740 (dw2_build_landing_pads): ... here.
5741 (convert_to_eh_region_ranges): Remove code to fixup crossing
5743 * except.h (expand_dw2_landing_pad_for_region): Declare.
5744 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5746 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5749 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5751 2011-07-22 Jason Merrill <jason@redhat.com>
5753 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5755 2011-07-22 Richard Henderson <rth@redhat.com>
5757 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5759 2011-07-22 Richard Henderson <rth@redhat.com>
5761 * jump.c (maybe_propagate_label_ref): Split out of...
5762 (mark_all_labels): ... here. Do not attempt label_ref
5763 propagation while in cfglayout mode.
5765 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5767 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5768 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5769 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5770 (dwarf2out_define): If the vector is empty and
5771 lineno is 0, emit a dummy entry first.
5772 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5773 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5774 optimize_macinfo_range): New functions.
5775 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5776 mergeable, optimize longer strings using
5777 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5778 optimize longer sequences of define/undef ops from headers
5779 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5780 emit a section headers.
5781 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5782 and macinfo_section_label to DEBUG_MACRO_SECTION
5783 resp. DEBUG_MACRO_SECTION_LABEL.
5784 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5785 instead of DW_AT_macro_info.
5788 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5790 * dwarf2out.c: Include opts.h.
5791 (dchar_p): New typedef. Define heap VEC for it.
5792 (producer_string): New variable.
5793 (gen_producer_string): New function.
5794 (gen_compile_unit_die): Use it.
5795 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5796 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5797 * doc/invoke.texi: Document -grecord-gcc-switches and
5798 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5799 to -frecord-gcc-switches description.
5801 2011-07-22 Jason Merrill <jason@redhat.com>
5804 * c-decl.c (c_linkage_bindings): Define.
5806 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5809 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5811 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5813 * config/i386/i386.c (ix86_option_override_internal): Disallow
5815 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5816 only for TARGET_LP64.
5817 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5819 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5821 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5822 avoid warnings when GCC is built with a C++ compiler.
5824 2011-07-22 Martin Jambor <mjambor@suse.cz>
5827 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5828 if decl node is in another partition, call cgraph_get_node only once.
5830 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5832 * config.gcc (x86_64-*-linux*): Set
5833 default_gnu_indirect_function to yes.
5835 2011-07-22 Richard Guenther <rguenther@suse.de>
5837 PR tree-optimization/45819
5838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5839 preserve volatile and notrap flags.
5841 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5842 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5845 * configure.ac: Test AM_ICONV with CXX.
5846 * configure: Regenerate.
5847 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5849 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5852 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5853 (set_cloog_options): Use it.
5855 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5858 * gcc.c (main): Call stack_limit_increase (64MB).
5859 * toplev.c (toplev_main): Likewise.
5861 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5864 instead of force_reg.
5866 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5868 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5869 needed and use force_reg after convert.
5870 (ix86_expand_call): Likewise.
5871 (ix86_expand_special_args_builtin): Likewise.
5872 (ix86_expand_builtin): Likewise.
5874 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5878 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5879 in parameter. Initialize v1 and v2 based on the values returned
5880 by clast_name_to_lb_ub.
5881 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5883 (type_for_clast_bin): Same.
5884 (type_for_clast_expr): Same.
5885 (type_for_clast_eq): Update calls to type_for_clast_expr.
5886 (type_for_clast_for): Same.
5887 (build_iv_mapping): Same.
5888 * graphite-ppl.h (value_min): New.
5890 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5892 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5893 types whenever possible.
5895 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5897 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5899 (new_clast_name_index): Add lb and ub parameters.
5900 (free_clast_name_index): New.
5901 (clast_name_to_lb_ub): New.
5902 (save_clast_name_index): Add lb and ub parameters.
5903 (compute_bounds_for_param): New.
5904 (type_for_level): Removed.
5905 (type_for_clast_for): Removed level parameter. Do not call
5907 (graphite_create_new_loop): Store the lb and ub for the clast_name
5908 of the iterator of the loop that has been generated.
5909 (graphite_create_new_loop_guard): Remove parameter level.
5910 (create_params_index): Store the lb and ub of each parameter.
5911 (gloog): Use free_clast_name_index. Pass to create_params_index
5914 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5916 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5917 (max_precision_type): Inline max_signed_precision_type.
5918 (type_for_clast_red): Use max_precision_type.
5919 (type_for_clast_bin): Same.
5920 (type_for_clast_for): Same.
5922 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5924 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5926 (gcc_type_for_value): Renamed type_for_value.
5927 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5928 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5929 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5930 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5931 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5932 (graphite_translate_clast_equation): Update calls.
5933 (compute_type_for_level): Renamed type_for_level.
5934 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5935 (build_iv_mapping): Update calls.
5936 (graphite_create_new_loop_guard): Same.
5938 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5940 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5943 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5945 * graphite-clast-to-gimple.c (struct ivs_params): New.
5946 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5947 (clast_to_gcc_expression): Same.
5948 (clast_to_gcc_expression_red): Same.
5949 (gcc_type_for_clast_term): Same.
5950 (gcc_type_for_clast_expr): Same.
5951 (gcc_type_for_clast_red): Same.
5952 (gcc_type_for_clast_bin): Same.
5953 (gcc_type_for_clast_eq): Same.
5954 (graphite_translate_clast_equation): Same.
5955 (graphite_create_guard_cond_expr): Same.
5956 (graphite_create_new_guard): Same.
5957 (graphite_create_new_loop): Same.
5958 (build_iv_mapping): Same.
5959 (translate_clast_user): Same.
5960 (graphite_create_new_loop_guard): Same.
5961 (translate_clast): Same.
5962 (translate_clast_for_loop): Same.
5963 (translate_clast_for): Same.
5964 (translate_clast_guard): Same.
5965 (initialize_cloog_names): Fix typo.
5966 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5968 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5970 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5971 (new_clast_name_index): Add level parameter.
5972 (clast_name_to_level): New.
5973 (save_clast_name_index): Add level parameter.
5974 (newivs_to_depth_to_newiv): Removed.
5975 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5976 (graphite_create_new_loop): Add level parameter. Pass level to
5977 save_clast_name_index.
5978 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5979 (create_params_index): Pass level to save_clast_name_index.
5981 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5983 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5984 recompute type, lb, and ub. Get them from...
5985 (graphite_create_new_loop_guard): ...here. Pass in parameter
5986 pointers to type, lb, and ub.
5987 (translate_clast_for_loop): Update function calls.
5988 (translate_clast_for): Same.
5990 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5992 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5994 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5995 (gcc_type_for_iv_of_clast_loop): Update use of level.
5996 (gloog): Start counting nesting level from 0.
5997 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5998 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5999 psct_dynamic_dim on level.
6001 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6003 * config/i386/i386.c (ix86_legitimize_address): Convert to
6006 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6008 * config/i386/i386.c (function_value_64): Always return pointers
6010 (ix86_promote_function_mode): New.
6011 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6013 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6015 PR tree-optimization/49749
6016 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6017 remove no-longer-used maxrank variable.
6019 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6021 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6023 2011-07-21 Jason Merrill <jason@redhat.com>
6025 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6026 * recog.h (struct insn_data_d): Check it instead of
6027 HAVE_DESIGNATED_INITIALIZERS.
6028 * genoutput.c (output_insn_data): Likewise.
6030 2011-07-21 Richard Guenther <rguenther@suse.de>
6032 PR tree-optimization/49770
6033 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6034 valueized any operand. Renamed from ...
6035 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6036 (valueize_shared_reference_ops_from_ref): Return whether we
6037 valueized any operand.
6038 (vn_reference_lookup): Only when we valueized any operand
6039 use the valueized reference for alias analysis. Do not preserve
6040 the original reference tree in this case.
6042 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6044 * config/i386/i386.c (ix86_decompose_address): Reject all but
6045 register operands and subregs of DImode hard registers in index.
6047 2011-07-21 Kai Tietz <ktietz@redhat.com>
6049 * fold-const.c (fold_unary_loc): Preserve indirect
6050 comparison cast to none-boolean type.
6051 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6052 from/to boolean-type.
6053 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6054 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6055 * tree-cfg.c (verify_gimple_comparison): Check result
6056 type of comparison expression.
6057 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6058 of condition result and disallow type-cast sinking into comparison.
6060 2011-07-21 Richard Guenther <rguenther@suse.de>
6062 * tree-ssa-forwprop.c (combine_conversions): Return whether
6063 we have to run cfg-cleanup. Properly remove dead stmts.
6064 (ssa_forward_propagate_and_combine): Adjust.
6066 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6068 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6070 2011-07-21 Kai Tietz <ktietz@redhat.com>
6072 * tree-ssa-propagate.c (substitute_and_fold): Use
6073 do_dce flag to deside, if BB's statements are scanned
6074 in last to first, or first to last order.
6076 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6078 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6080 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6081 Uros Bizjak <ubizjak@gmail.com>
6082 Richard Henderson <rth@redhat.com>
6084 * config/i386/constraints.md (w): New.
6086 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6087 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6089 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6090 instead of TARGET_64BIT.
6092 * config/i386/i386.md (indirect_jump): Replace
6093 nonimmediate_operand with indirect_branch_operand.
6094 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6095 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6096 Convert operand 0 to Pmode for x32 if not PIC.
6097 (*tablejump_1): Replace nonimmediate_operand with
6098 indirect_branch_operand. Replace constraint "m" with "w".
6099 (*call_vzeroupper): Replace constraint "m" with "w".
6101 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6102 (*call_rex64_ms_sysv): Likewise.
6103 (*call_value_vzeroupper): Likewise.
6104 (*call_value): Likewise.
6105 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6106 (*call_value_rex64_ms_sysv): Likewise.
6107 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6109 * config/i386/predicates.md (indirect_branch_operand): New.
6110 (call_insn_operand): Support x32.
6112 2011-07-20 Michael Eager <eager@eagercon.com>
6114 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6116 2011-07-20 Richard Henderson <rth@redhat.com>
6118 * cfg.c (dump_bb_info): Dump basic_block->flags.
6119 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6121 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6123 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6124 of DImode hard registers in index.
6125 (ix86_legitimate_address_p): Allow subregs of base and index to span
6126 more than a word. Assert that subregs of base and index satisfy
6127 register_no_elim_operand predicates. Reject addresses where
6128 base and index have different modes.
6130 2011-07-20 Robert Millan <rmh@gnu.org>
6132 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6134 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6136 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6137 removing now-unnecessary assignment.
6139 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6142 memory address space to the type's address space.
6144 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6148 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6149 and expand appropriately if there is a CONST_INT in operand2.
6150 (usmulqihi3): New insn.
6151 (*sumulqihi3): New insn.
6152 (*osmulqihi3): New insn.
6153 (*oumulqihi3): New insn.
6154 (*muluqihi3.uconst): New insn_and_split.
6155 (*muluqihi3.sconst): New insn_and_split.
6156 (*mulsqihi3.sconst): New insn_and_split.
6157 (*mulsqihi3.uconst): New insn_and_split.
6158 (*mulsqihi3.oconst): New insn_and_split.
6159 (*ashifthi3.signx.const): New insn_and_split.
6160 (*ashifthi3.signx.const7): New insn_and_split.
6161 (*ashifthi3.zerox.const): New insn_and_split.
6162 (mulsqihi3): New insn.
6163 (muluqihi3): New insn.
6164 (muloqihi3): New insn.
6165 * config/avr/predicates.md (const_2_to_7_operand): New.
6166 (const_2_to_6_operand): New.
6171 (register_or_s9_operand): New.
6173 2011-07-20 Kai Tietz <ktietz@redhat.com>
6175 * builtins.c (fold_builtin_expect): See through the cast
6176 from truthvalue_type_node to long.
6178 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6180 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6181 where we can use them from the standard and altivec instruction
6182 sets, instead of always using the 3 operand VSX forms that require
6183 the destination to overlap one of the inputs.
6188 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6190 (fmsdf4_fpr): Ditto.
6191 (nfmadf4_fpr): Ditto.
6192 (nfmsdf4_fpr): Ditto.
6194 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6196 * genrecog.c (make_insn_sequence): Correct position numbering
6197 when filtering out match_scratch and match_dup.
6199 2011-07-20 Richard Guenther <rguenther@suse.de>
6201 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6202 against already removed statements.
6203 (forward_propagate_into_comparison): Remove dead defining stmts.
6204 (forward_propagate_into_gimple_cond): Likewise.
6205 (forward_propagate_into_cond): Simplify.
6206 (ssa_forward_propagate_and_combine): Handle changed cfg from
6207 forward_propagate_into_comparison.
6208 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6209 locations for newly built statements.
6211 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6213 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6215 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6217 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6218 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6220 2011-07-20 Richard Guenther <rguenther@suse.de>
6223 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6224 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6225 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6227 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6229 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6230 costs for subclasses of GR_REGS.
6232 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6236 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6237 of DImode hard registers in base.
6238 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6241 2011-07-20 Richard Guenther <rguenther@suse.de>
6243 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6244 (unify_nodes): Deal with that.
6245 (solve_graph): Likewise.
6247 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6249 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6250 canonicalize left operand from ZERO_EXTEND to AND.
6252 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6254 * target.def (class_max_nregs): New hook.
6255 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6256 * doc/tm.texi: Regenerate.
6257 * targhooks.c (default_class_max_nregs): New function.
6258 * targhooks.h (default_class_max_nregs): Declare.
6259 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6260 x_ira_reg_class_min_nregs arrays to unsigned char.
6261 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6262 hook instead of CLASS_MAX_NREGS macro.
6263 * reginfo.c (restore_register_info): Ditto.
6264 * ira-conflicts.c (process_regs_for_copy): Use
6265 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6266 Change type rclass and aclass vars to reg_class_t.
6267 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6268 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6270 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6271 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6273 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6274 * config/i386/i386.c (ix86_class_max_nregs): New function.
6275 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6276 instead of CLASS_MAX_NREGS macro.
6277 (TARGET_CLASS_MAX_NREGS): Define.
6278 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6279 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6280 * config/avr/avr.c (class_max_nregs): Remove function.
6281 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6282 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6283 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6284 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6285 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6286 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6287 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6288 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6289 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6290 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6291 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6292 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6293 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6294 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6295 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6297 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6299 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6300 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6301 (EH_PERSONALITY): Fix typo.
6302 (NON_CALL_EXCEPTIONS): Fix message.
6303 (OPTIMIZATION_MISMATCH): Adjust message.
6304 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6306 2011-07-19 Ian Lance Taylor <iant@google.com>
6308 * doc/install.texi (Configuration): Document
6309 --enable-build-poststage1-with-cxx.
6311 2011-07-19 Robert Millan <rmh@gnu.org>
6313 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6314 (GLIBC_DYNAMIC_LINKER): Remove.
6316 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6317 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6318 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6319 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6320 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6321 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6323 * config/mips/linux.h: Remove everything except for ...
6324 (GLIBC_DYNAMIC_LINKER): ... this macro.
6326 * config/mips/linux64.h: Remove everything except for ...
6327 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6328 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6329 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6330 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6331 (GNU_USER_LINK_EMULATIONN32): New macros.
6333 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6334 Use the new headers.
6336 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6338 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6339 Add offset_known_p and size_known_p fields.
6340 (MEM_OFFSET_KNOWN_P): Update accordingly.
6341 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6342 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6343 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6344 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6345 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6346 (init_emit_regs): Likewise.
6348 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6350 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6351 (MEM_OFFSET): Change from returning an rtx to returning a
6353 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6354 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6355 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6356 (clear_mem_offset): Declare.
6357 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6358 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6359 MEM_OFFSET to get a HOST_WIDE_INT offset.
6360 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6361 (adjust_offset_for_component_ref): Take a bool "known_p"
6362 parameter and a HOST_WIDE_INT "offset" parameter.
6363 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6364 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6365 than an rtx. Use clear_mem_offset to clear the offset.
6366 * cfgcleanup.c (merge_memattrs): Likewise.
6367 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6368 * function.c (assign_parm_find_stack_rtl): Likewise.
6369 (assign_parm_setup_stack): Likewise.
6370 * print-rtl.c (print_rtx): Likewise.
6371 * reload.c (find_reloads_subreg_address): Likewise.
6372 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6373 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6374 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6375 (get_mem_align_offset): Likewise.
6376 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6377 (clear_mem_offset): New function.
6378 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6379 offset rather than an rtx. Assume both the expressio and offset
6381 (r10k_needs_protection_p_1): Update accordingly, checking the
6382 expression and offset availability here instead.
6384 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6386 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6387 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6388 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6389 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6390 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6391 (clear_mem_size): Declare.
6392 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6393 (clear_mem_size): New function.
6394 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6395 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6396 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6397 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6399 (nonoverlapping_memrefs_p): Likewise.
6400 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6401 (expand_builtin_init_trampoline): Likewise.
6402 * calls.c (compute_argument_addresses): Likewise.
6403 * cfgcleanup.c (merge_memattrs): Likewise.
6404 * dce.c (find_call_stack_args): Likewise.
6405 * dse.c (record_store, scan_insn): Likewise.
6406 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6407 * expr.c (emit_block_move_hints): Likewise.
6408 * function.c (assign_parm_find_stack_rtl): Likewise.
6409 * print-rtl.c (print_rtx): Likewise.
6410 * reload.c (find_reloads_subreg_address): Likewise.
6411 * rtlanal.c (may_trap_p_1): Likewise.
6412 * var-tracking.c (track_expr_p): Likewise.
6413 * varasm.c (assemble_trampoline_template): Likewise.
6414 * config/arm/arm.c (arm_print_operand): Likewise.
6415 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6416 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6417 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6418 (expand_constant_setmem_prologue): Likewise.
6419 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6420 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6421 (adjacent_mem_locations): Likewise.
6422 * config/s390/s390.c (s390_expand_setmem): Likewise.
6423 (s390_expand_insv): Likewise.
6424 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6425 (*extendqi<mode>2_short_displ): Likewise.
6426 * config/sh/sh.c (expand_block_move): Likewise.
6427 * config/sh/sh.md (extv, extzv): Likewise.
6429 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6431 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6432 (mem_attrs_htab_eq): ...here.
6433 (find_mem_attrs): Replace with...
6434 (set_mem_attrs): ...this function. Take a mem_attrs structure
6435 rather than individual fields.
6436 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6437 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6438 (set_mem_size, change_address, adjust_address_1, offset_address)
6439 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6442 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6444 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6445 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6446 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6447 (target_rtl): Add x_mode_mem_attrs.
6448 (mode_mem_attrs): New macro.
6449 (get_mem_attrs): New function.
6450 * emit-rtl.c (get_mem_attrs): Rename to...
6451 (find_mem_attrs): ...this.
6452 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6453 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6454 (set_mem_size, change_address, adjust_address_1, offset_address)
6455 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6457 (init_emit_regs): Initialize mode_mem_attrs.
6459 2011-07-19 Richard Guenther <rguenther@suse.de>
6461 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6462 TRUTH_*_EXPR handling.
6463 * tree-ssa-operands.c (get_expr_operands): Likewise.
6464 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6465 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6467 (is_and_or_or): Likewise.
6468 (is_norm_cond_subset_of): Likewise.
6470 2011-07-19 Richard Guenther <rguenther@suse.de>
6472 * tree.h (fold_build_pointer_plus_loc): New helper function.
6473 (fold_build_pointer_plus_hwi_loc): Likewise.
6474 (fold_build_pointer_plus): Define.
6475 (fold_build_pointer_plus_hwi): Likewise.
6476 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6477 (fold_builtin_memory_op): Likewise.
6478 (fold_builtin_stpcpy): Likewise.
6479 (fold_builtin_memchr): Likewise.
6480 (fold_builtin_strstr): Likewise.
6481 (fold_builtin_strchr): Likewise.
6482 (fold_builtin_strrchr): Likewise.
6483 (fold_builtin_strpbrk): Likewise.
6484 (fold_builtin_strcat): Likewise.
6485 (expand_builtin_memory_chk): Likewise.
6486 (fold_builtin_memory_chk): Likewise.
6487 * c-typeck.c (build_unary_op): Likewise.
6488 * cgraphunit.c (thunk_adjust): Likewise.
6489 * fold-const.c (build_range_check): Likewise.
6490 (fold_binary_loc): Likewise.
6491 * omp-low.c (extract_omp_for_data): Likewise.
6492 (expand_omp_for_generic): Likewise.
6493 (expand_omp_for_static_nochunk): Likewise.
6494 (expand_omp_for_static_chunk): Likewise.
6495 * tree-affine.c (add_elt_to_tree): Likewise.
6496 * tree-data-ref.c (split_constant_offset_1): Likewise.
6497 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6498 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6499 * tree-predcom.c (ref_at_iteration): Likewise.
6500 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6501 (add_to_parts): Likewise.
6502 (create_mem_ref): Likewise.
6503 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6504 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6505 (number_of_iterations_le): Likewise.
6506 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6507 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6508 (vect_create_addr_base_for_vector_ref): Likewise.
6509 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6510 (vect_create_cond_for_alias_checks): Likewise.
6511 * tree-vrp.c (extract_range_from_assert): Likewise.
6512 * config/alpha/alpha.c (alpha_va_start): Likewise.
6513 (alpha_gimplify_va_arg_1): Likewise.
6514 * config/i386/i386.c (ix86_va_start): Likewise.
6515 (ix86_gimplify_va_arg): Likewise.
6516 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6517 * config/mep/mep.c (mep_expand_va_start): Likewise.
6518 (mep_gimplify_va_arg_expr): Likewise.
6519 * config/mips/mips.c (mips_va_start): Likewise.
6520 (mips_gimplify_va_arg_expr): Likewise.
6521 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6522 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6523 (rs6000_gimplify_va_arg): Likewise.
6524 * config/s390/s390.c (s390_va_start): Likewise.
6525 (s390_gimplify_va_arg): Likewise.
6526 * config/sh/sh.c (sh_va_start): Likewise.
6527 (sh_gimplify_va_arg_expr): Likewise.
6528 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6529 * config/spu/spu.c (spu_va_start): Likewise.
6530 (spu_gimplify_va_arg_expr): Likewise.
6531 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6533 (xstormy16_gimplify_va_arg_expr): Likewise.
6534 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6535 (xtensa_gimplify_va_arg_expr): Likewise.
6537 2011-07-19 Richard Guenther <rguenther@suse.de>
6539 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6540 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6544 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6545 result of BIT_*_EXPR to bitfield precision.
6547 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6549 PR tree-optimization/49742
6550 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6551 as a potential write.
6553 2011-07-19 Richard Guenther <rguenther@suse.de>
6555 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6556 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6557 (forward_propagate_comparison): Simplify, remove obsolete code.
6559 2011-07-19 Richard Guenther <rguenther@suse.de>
6561 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6562 BIT_XOR_EXPR, same as the RTL expander does.
6563 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6564 (verify_gimple_assign_unary): Likewise.
6565 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6566 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6567 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6569 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6571 PR tree-optimization/49768
6572 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6573 if offset is smaller than bitoffset, but offset+size is bigger
6576 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6578 PR tree-optimization/49771
6579 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6580 zero step, set segment length to the size of the data-ref's type.
6582 2011-07-18 Martin Jambor <mjambor@suse.cz>
6584 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6586 (ipcp_values_pool): Declare.
6587 (ipcp_sources_pool): Likewise.
6588 (ipcp_lattice): Changed to forward declaration.
6589 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6590 cannot_devirtualize.
6591 (ipa_node_params): New fields descriptors, lattices, known_vals,
6592 clone_for_all_contexts and node dead, removed fields params and
6594 (ipa_set_param_count): Removed.
6595 (ipa_get_param_count): Made to work with descriptors vector.
6596 (ipa_get_param): Updated.
6597 (ipa_param_cannot_devirtualize_p): Removed.
6598 (ipa_param_types_vec_empty): Likewise.
6599 (ipa_set_param_used): New function.
6600 (ipa_get_param_used): Updated to use descriptors vector.
6601 (ipa_func_list): Removed.
6602 (ipa_init_func_list): Removed declaration.
6603 (ipa_push_func_to_list_1): Likewise.
6604 (ipa_pop_func_from_list): Likewise.
6605 (ipa_push_func_to_list): Removed.
6606 (ipa_lattice_from_jfunc): Remove declaration.
6607 (ipa_get_jf_pass_through_result): Declare.
6608 (ipa_get_jf_ancestor_result): Likewise.
6609 (ipa_value_from_jfunc): Likewise.
6610 (ipa_get_lattice): Update.
6611 (ipa_lat_is_single_const): New function.
6612 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6613 (ipa_init_func_list): Likewise.
6614 (ipa_pop_func_from_list): Likewise.
6615 (ipa_get_param_decl_index): Fix coding style.
6616 (count_formal_params): Removed.
6617 (count_formal_params_1): Renamed to count_formal_params.
6618 (ipa_populate_param_decls): Update to use descriptors vector.
6619 (ipa_initialize_node_params): Likewise.
6620 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6621 (ipa_analyze_params_uses): Likewise.
6622 (ipa_free_node_params_substructures): Likewise and free also lattices
6624 (duplicate_array): Removed.
6625 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6627 (ipa_node_duplication_hook): Update to use new lattices.
6628 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6629 (ipa_free_all_structures_after_iinln): Likewise.
6630 (ipa_write_node_info): Update to use new lattices.
6631 (ipa_read_node_info): Likewise.
6632 (ipa_get_jf_pass_through_result): New function.
6633 (ipa_get_jf_ancestor_result): Likewise.
6634 (ipa_value_from_jfunc): Likewise.
6635 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6636 * ipa-cp.c: Reimplemented.
6637 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6638 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6639 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6640 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6641 * doc/invoke.texi (devirt-type-list-size): Removed description.
6642 (ipa-cp-value-list-size): Added description.
6644 2011-07-18 Richard Henderson <rth@redhat.com>
6646 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6647 before calling create_basic_block.
6649 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6652 * tree.c (build_common_builtin_nodes): Register
6653 __builtin_return_address, __cyg_profile_func_enter
6654 and __cyg_profile_func_exit.
6656 2011-07-18 Richard Henderson <rth@redhat.com>
6658 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6659 (add_labels_and_missing_jumps): ... here.
6660 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6662 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6665 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6666 of DImode hard registers in PLUS address chains.
6668 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6671 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6672 (alpha*-*-freebsd*): Likewise.
6673 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6674 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6675 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6676 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6677 (ia64*-*-elf*): Remove extra_parts.
6678 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6679 (sparc64-*-linux*): Likewise.
6680 (sparc64-*-freebsd*): Likewise.
6683 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6684 (ia64*-*-linux*): Likewise.
6685 (mips64*-*-linux*): Likewise.
6686 (mips*-*-linux*): Likewise.
6688 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6690 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6692 2011-07-18 Richard Guenther <rguenther@suse.de>
6694 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6695 when building new trees.
6697 2011-07-18 Richard Guenther <rguenther@suse.de>
6699 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6700 expansion result to bitfield precision if required.
6702 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6704 * config.gcc (i[3456x]86-*-netware*): Remove.
6706 * gthr-nks.h: Remove.
6707 * configure.ac (enable_threads): Remove nks.
6708 * configure: Regenerate.
6710 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6712 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6713 <netware.h> reference.
6715 * config/i386/netware-libgcc.c,
6716 gcc/config/i386/netware-libgcc.def,
6717 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6718 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6719 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6720 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6722 * doc/extend.texi (Function Attributes,
6723 callee_pop_aggregate_return): Remove i?86-netware reference.
6724 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6726 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6730 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6732 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6735 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6738 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6740 2011-07-16 Matthias Klose <doko@ubuntu.com>
6742 * doc/install.texi: Document --enable-static-libjava.
6744 2011-07-15 Richard Henderson <rth@redhat.com>
6746 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6747 Replace all three arguments by returning a VEC of edges.
6748 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6749 pointers and counts.
6750 (fix_edges_for_rarely_executed_code): Merge ...
6751 (rest_of_handle_partition_blocks): ... into...
6752 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6753 any work was performed.
6754 (pass_partition_blocks): Clear todo_flags_finish.
6756 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6757 Jakub Jelinek <jakub@redhat.com>
6758 Jonathan Wakely <jwakely.gcc@gmail.com>
6761 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6762 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6764 2011-07-15 Jason Merrill <jason@redhat.com>
6767 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6768 rather than --tool_opts.
6770 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6772 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6773 corresponding gtype.state.
6775 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6778 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6780 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6783 * doc/md.texi (Standard Names): Document window_save.
6784 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6785 expand_debug_expr and expand_debug_source_expr. If the target has
6786 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6787 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6788 SSA_NAME_VAR is a parameter.
6789 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6790 * var-tracking.c (parm_reg_t): New type and associated vector type.
6791 (windowed_parm_regs): New variable.
6792 (adjust_insn): If the target has a window_save instruction and this
6793 is the instruction, make its effect on parameter registers explicit.
6794 (next_non_note_insn_var_location): New function.
6795 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6796 (vt_add_function_parameter): If the target has a window_save insn,
6797 adjust the incoming RTL and record that in windowed_parm_regs.
6798 (vt_finalize): Free windowed_parm_regs.
6800 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6802 * doc/invoke.texi (C6X Options): New section.
6803 * doc/md.texi (TI C6X family): New section.
6804 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6806 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6807 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6808 Provide C6X definitions.
6809 * config/c6x/c6x.md: New file.
6810 * config/c6x/constraints.md: New file.
6811 * config/c6x/predicates.md: New file.
6812 * config/c6x/c6x-sched.md.in: New file.
6813 * config/c6x/c6x-sched.md: New file.
6814 * config/c6x/gensched.sh: New file.
6815 * config/c6x/c6x-mult.md.in: New file.
6816 * config/c6x/genmult.sh: New file.
6817 * config/c6x/c6x-mult.md: New file.
6818 * config/c6x/sync.md: New file.
6819 * config/c6x/c6x-protos.h: New file.
6820 * config/c6x/sfp-machine.h: New file.
6821 * config/c6x/c6x.c: New file.
6822 * config/c6x/c6x.h: New file.
6823 * config/c6x/crti.s: New file.
6824 * config/c6x/crtn.s: New file.
6825 * config/c6x/lib1funcs.asm: New file.
6826 * config/c6x/c6x-modes.def: New file.
6827 * config/c6x/genopt.sh: New file.
6828 * config/c6x/c6x.opt: New file.
6829 * config/c6x/c6x-tables.opt: New file.
6830 * config/c6x/c6x-opts.h: New file.
6831 * config/c6x/c6x-isas.def: New file.
6832 * config/c6x/elf.h: New file.
6833 * config/c6x/elf-common.h: New file.
6834 * config/c6x/uclinux-elf.h: New file.
6835 * config/c6x/t-c6x: New file.
6836 * config/c6x/t-c6x-elf: New file.
6837 * config/c6x/t-c6x-uclinux: New file.
6838 * config/c6x/t-c6x-softfp: New file.
6839 * config/c6x/gtd.c: New file.
6840 * config/c6x/gtf.c: New file.
6841 * config/c6x/ltd.c: New file.
6842 * config/c6x/ltf.c: New file.
6843 * config/c6x/ged.c: New file.
6844 * config/c6x/gef.c: New file.
6845 * config/c6x/led.c: New file.
6846 * config/c6x/lef.c: New file.
6847 * config/c6x/eqd.c: New file.
6848 * config/c6x/eqf.c: New file.
6849 * config/c6x/libgcc-c6xeabi.ver: New file.
6852 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6853 PR rtl-optimization/11320
6854 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6855 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6856 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6857 current_sched_info->compute_jump_reg_dependencies. Record which
6858 registers are used and which registers are set by the jump.
6859 Clear deps->reg_conditional_sets after a barrier.
6860 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6861 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6862 (init_deps): Initialize reg_conditional_sets.
6863 (free_deps): Clear reg_conditional_sets.
6864 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6865 Mark registers live on entry of the fallthrough block and conditionally
6866 set as set by the jump. Mark registers live on entry of non-fallthrough
6867 blocks as used by the jump.
6868 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6869 Mark new parameters as unused.
6871 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6874 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6875 Use fold_build2_loc instead of build2.
6876 Use the correct type for the new tree.
6878 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6880 PR rtl-optimization/11320
6881 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6882 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6884 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6887 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6889 (*rotw<mode>): Use const_int_operand for operand2.
6890 Use match_scatch for operand3.
6891 (*rotb<mode>): Ditto
6892 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6894 2011-07-14 Richard Guenther <rguenther@suse.de>
6896 PR tree-optimization/49651
6897 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6898 handle dereferences with subvariables.
6900 2011-07-14 Richard Guenther <rguenther@suse.de>
6902 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6903 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6905 2011-07-14 Richard Guenther <rguenther@suse.de>
6907 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6908 not bool_var when folding bool_var != 1 or bool_var == 0.
6910 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6912 * haifa-sched.c (schedule_insns): Remove outdated comment.
6913 (schedule_block): When computing a known value for TODO_SPEC,
6914 just set it rather than using logical operations.
6915 (try_ready): Likewise. Use a local variable rather than a
6916 pointer to TODO_SPEC. Reorder an if statement to move the
6917 easy case to the then block.
6918 * sched-deps.c (dep_spec_p): New static function.
6919 (update_dep): Use it to decide whether to call
6920 change_spec_dep_to_hard.
6921 (get_back_and_forw_lists): Use it.
6922 (sd_resolve_dep): Likewise.
6923 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6924 (haifa_note_mem_dep): Likewise.
6925 (check_dep): Likewise.
6926 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6927 (sched_free_deps): Free in two passes.
6929 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6932 * expr.c (all_zeros_p): Undo bogus part of last change.
6934 2011-07-14 Matthias Klose <doko@ubuntu.com>
6936 * doc/extend.texi (optimize attribute): Fix typo.
6938 2011-07-14 Richard Guenther <rguenther@suse.de>
6940 * gimplify.c (gimplify_expr): Only do required conversions.
6942 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6945 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6946 i.e. use default_elf_select_section.
6947 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6948 (READONLY_DATA_SECTION_ASM_OP): Remove.
6949 (TARGET_ASM_NAMED_SECTION): Move from here...
6950 * config/avr/avr.c: ...to here.
6951 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6952 (avr_asm_named_section): Make static.
6954 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6957 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6958 and crtfastmath.o for Linux/x86.
6960 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6962 * haifa-sched.c: Include "hashtab.h"
6963 (sched_no_dce): New global variable.
6964 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6965 SHADOW_P): New macros.
6966 (last_clock_var, cycle_issued_insns): Move declarations.
6967 (must_backtrack): New static variable.
6968 (struct delay_pair): New structure.
6969 (delay_htab, delay_htab_i2): New static variables.
6970 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6971 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6973 (dep_cost_1): If delay pairs exist, try to look up the insns and
6974 use the correct pair delay if we find them.
6975 (rank-for_schedule): Tweak priority for insns that must be scheduled
6976 soon to avoid backtracking.
6977 (queue_insn): Detect conditions which force backtracking.
6978 (ready_add): Likewise.
6979 (struct sched_block_state): Add member shadows_only_p.
6980 (struct haifa_save_data): New structure.
6981 (backtrack_queue): New static variable.
6982 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6983 unschedule_insns_until, restore_last_backtrack_point,
6984 free_topmost_backtrack_point, free_backtrack_queue,
6985 estimate_insn_tick, estimate_shadow_tick): New functions.
6986 (prune_ready_list): New arg shadows_only_p. All callers changed.
6987 If true, remove everything that isn't SHADOW_P. Look up delay
6988 pairs and estimate ticks to avoid scheduling the first insn too early.
6989 (verify_shadows): New function.
6990 (schedule_block): Add machinery to enable backtracking.
6991 (sched_init): Take sched_no_dce into account when setting
6993 (free_delay_pairs): New function.
6994 (init_h_i_d): Initialize INSN_EXACT_TICK.
6995 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6996 * sched-deps.c (sd_unresolve_dep): New function.
6997 * sched-int. (struct haifa_sched_info): New fields save_state
6999 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7000 feeds_backtrack_insn and shadow_p.
7001 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7002 (sched_no_dce): Declare variable.
7003 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7004 sd_unresolve_dep): Declare functions.
7005 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7006 * sched-rgn.c (rgn_const_sched_info): Likewise.
7007 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7008 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7009 (ebb_sched_info): Add them for the two new fields.
7010 (add_deps_for_risky_insns): Call add_delay_dependencies.
7012 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7014 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7016 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7017 (rs6000_call_indirect_aix): Ditto.
7018 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7019 (call_indirect_aix<ptrsize>_internal): Ditto.
7020 (call_indirect_aix<ptrsize>_nor11): Ditto.
7021 (call_indirect_aix<ptrsize>_internal2): Ditto.
7022 (call_value_indirect_aix<ptrsize>): Ditto.
7023 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7024 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7025 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7026 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7028 2011-07-13 Jason Merrill <jason@redhat.com>
7030 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7032 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7034 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7035 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7037 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7039 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7040 * configure: Regenerate.
7042 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7044 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7045 (asm_file_start): Remove.
7046 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7047 free_bb_for_insn around code that modifies insns before
7048 restarting df analysis.
7050 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7053 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7054 (LINK_SPEC): ... here.
7056 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7058 * haifa-sched.c (struct sched_block_state): New.
7059 (schedule_block): Move some local variables into such a structure.
7061 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7063 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7064 * config/i386/t-crtpc: Remove.
7065 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7066 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7068 (x86_64-*-darwin*): Likewise.
7069 (i[34567]86-*-linux*): Likewise.
7070 (x86_64-*-linux*): Likewise.
7072 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7073 Handle -mpc32, -mpc64, -mpc80.
7075 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7077 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7078 * config/alpha/t-crtfm: Remove.
7079 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7080 * config/i386/t-crtfm: Remove.
7081 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7082 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7083 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7084 * config/sparc/t-crtfm: Remove.
7086 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7087 (alpha*-*-freebsd*): Likewise.
7088 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7089 (x86_64-*-darwin*): Likewise.
7090 (i[34567]86-*-linux*): Likewise.
7091 (x86_64-*-linux*): Likewise.
7092 (x86_64-*-mingw*): Likewise.
7093 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7094 (ia64*-*-freebsd*): Likewise.
7095 (ia64*-*-linux*): Likewise.
7096 (mips64*-*-linux*): Likewise.
7097 (mips*-*-linux*): Likewise.
7098 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7099 (sparc64-*-linux*): Likewise.
7100 (sparc64-*-freebsd*): Likewise.
7102 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7104 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7105 * config/darwin-crt3.c: Move to ../libgcc/config.
7106 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7107 ($(T)crt3$(objext)): Remove.
7108 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7109 ($(T)crt2$(objext)): Remove.
7110 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7111 (powerpc64-*-darwin*): Likewise.
7113 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7115 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7117 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7118 (addsi_1_zext): This.
7120 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7122 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7123 * doc/tm.texi: Regenerate.
7124 * target.def (mergeable_rodata_prefix): New defhookpod.
7125 * varasm.c (mergeable_string_section, mergeable_constant_section):
7126 Use it. Allocate name with alloca.
7128 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7130 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7132 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7134 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7137 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7139 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7140 (count_type_elements): Delete.
7141 (complete_ctor_at_level_p): Declare.
7142 * expr.c (flexible_array_member_p): New function, split out from...
7143 (count_type_elements): ...here. Make static. Replace allow_flexarr
7144 parameter with for_ctor_p. When for_ctor_p is true, return the
7145 number of elements that should appear in the top-level constructor,
7146 otherwise return an estimate of the number of scalars.
7147 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7148 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7149 (complete_ctor_at_level_p): New function, borrowing union logic
7150 from old categorize_ctor_elements_1.
7151 (mostly_zeros_p): Return true if the constructor is not complete.
7152 (all_zeros_p): Update call to categorize_ctor_elements.
7153 * gimplify.c (gimplify_init_constructor): Update call to
7154 categorize_ctor_elements. Don't call count_type_elements.
7155 Unconditionally prevent clearing for variable-sized types,
7156 otherwise rely on categorize_ctor_elements to detect
7157 incomplete initializers.
7159 2011-07-13 Richard Guenther <rguenther@suse.de>
7161 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7162 the final type is integral.
7164 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7166 * sched-int.h (struct _dep): Add member cost.
7167 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7168 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7169 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7170 (sched_change_pattern): Reset it for dependent insns.
7172 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7174 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7175 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7176 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7177 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7178 (CRT0_S, MCRT0_S): Remove.
7179 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7182 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7184 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7186 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7188 * emit-rtl.c (push_to_sequence): Likewise.
7189 * haifa-sched.c (max_issue): Likewise.
7190 * matrix-reorg.c (add_allocation_site): Likewise.
7191 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7192 * reload.c (alternative_allows_const_pool_ref): Likewise.
7193 * sched-rgn.c (rgn_add_block): Likewise.
7194 (rgn_fix_recovery_cfg): Likewise.
7195 * tree.c (attribute_list_contained): Likewise.
7197 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7199 * config/i386/i386.c: Tidy processor feature bitmasks.
7202 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7205 * cprop.c (find_implicit_sets): Correct the condition.
7207 2011-07-12 Richard Henderson <rth@redhat.com>
7210 * dwarf2out.h (dwarf_frame_regnum): Remove.
7211 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7212 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7213 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7214 (execute_dwarf2_frame): Initialize them.
7215 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7216 users of the macros with the variables.
7217 (expand_builtin_dwarf_sp_column): Revert last change.
7218 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7219 result of DWARF_FRAME_REGNUM into a local variable.
7221 2011-07-12 Richard Henderson <rth@redhat.com>
7224 * config/i386/i386.c (x86_output_mi_thunk): Use
7225 machopic_indirect_call_target instead of machopic_indirection_name
7228 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7229 Eric Botcazou <ebotcazou@adacore.com>
7231 * prefix.h: Wrap up in extern "C" block.
7233 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7235 AMD bdver2 Enablement
7236 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7237 (case ${target}): Add bdver2.
7238 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7239 -march=native recognize bdver2 processors.
7240 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7241 bdver2 def_and_undef
7242 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7244 (m_BDVER2): New definition.
7245 (m_AMD_MULTIPLE): Includes m_BDVER2.
7246 (initial_ix86_tune_features): Add bdver2 tuning.
7247 (processor_target_table): Add bdver2 entry.
7248 (static const char *const cpu_names): Add bdver2 entry.
7249 (ix86_option_override_internal): Add bdver2 instruction sets.
7250 (ix86_issue_rate): Add bdver2.
7251 (ix86_adjust_cost): Add bdver2.
7252 (has_dispatch): Add bdver2.
7253 * config/i386/i386.h (TARGET_BDVER2): New definition.
7254 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7255 (enum processor_type): Add PROCESSOR_BDVER2.
7256 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7257 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7260 2011-07-12 Richard Henderson <rth@redhat.com>
7263 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7264 destination address in memory on some paths.
7266 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7268 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7269 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7270 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7271 * function.c (locate_and_pad_parm): Take it into account.
7272 * target.def (function_arg_round_boundary): New hook.
7273 * targhooks.c (default_function_arg_round_boundary): New function.
7274 * targhooks.h (default_function_arg_round_boundary): Declare.
7275 * doc/tm.texi: Regenerate.
7277 2011-07-12 Richard Guenther <rguenther@suse.de>
7279 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7280 Do not perform no-op changes.
7282 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7284 * config/arm/predicates.md (neon_struct_operand): Make a normal
7286 (neon_struct_or_register_operand): New predicate.
7287 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7288 with neon_struct_or_register_operand.
7289 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7290 neon_struct_operand instead of memory_operand.
7292 2011-07-12 Martin Jambor <mjambor@suse.cz>
7294 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7295 * cgraph.c (cgraph_get_node_or_alias): Removed.
7296 (change_decl_assembler_name): Changed all calls to
7297 cgraph_get_node_or_alias to a call to cgraph_get_node.
7298 (cgraph_make_decl_local): Likewise.
7299 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7300 * varasm.c (default_binds_local_p_1): Likewise.
7301 (decl_binds_to_current_def_p): Likewise.
7303 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7305 PR tree-optimization/49712
7306 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7308 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7310 * genautomata.c (add_arc): Return void. All callers changed.
7311 (make_automaton): Remove dead code.
7313 2011-07-11 Richard Henderson <rth@redhat.com>
7315 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7316 (DW_FRAME_POINTER_REGNUM): New.
7317 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7318 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7320 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7321 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7322 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7324 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7325 * dwarf2out.h (dwarf_frame_regnum): New.
7326 (struct cfa_loc): Document the domain of the reg member.
7328 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7331 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7333 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7336 * dwarf2out.c (int_shift_loc_descriptor): New function.
7337 (int_loc_descriptor): If shorter, emit i as
7338 (i >> shift), shift, DW_OP_shl for suitable shift value.
7339 Similarly, try to optimize large negative values using
7340 DW_OP_neg of a positive value if shorter.
7341 (size_of_int_shift_loc_descriptor): New function.
7342 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7344 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7345 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7346 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7348 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7349 addend as added DW_OP_plus if it is shorter.
7351 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7353 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7354 (DTORS_SECTION_ASM_OP): Define.
7356 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7358 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7359 * config/t-dfprules: Move to ../libgcc/config.
7360 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7361 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7362 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7363 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7365 (i[34567]86-*-cygwin*): Likewise.
7366 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7367 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7368 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7369 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7370 D64PBIT_FUNCS, D128PBIT_FUNCS.
7372 2011-07-11 Richard Guenther <rguenther@suse.de>
7374 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7375 translate the source value-range through the conversion chain.
7377 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7379 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7381 2011-07-11 Arthur Loiret <aloiret@debian.org>
7383 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7384 a bi-arch compiler defaulting to 31-bit. In this case:
7385 (tmake_file): Add s390/t-linux64.
7386 * doc/install.texi: Add s390-linux to the list of targets supporting
7387 --enable-targets=all.
7389 2011-07-11 Arthur Loiret <aloiret@debian.org>
7390 Matthias Klose <doko@debian.org>
7392 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7393 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7394 (tm_file): Add mips/linux64.h.
7395 (tmake_file): Add mips/t-linux64.
7396 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7397 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7398 instead of hardcoded mabi=n32.
7399 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7400 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7403 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7405 * passes.c (init_optimization_passes): Add invariant motion pass
7406 after induction variable optimization.
7408 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7411 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7412 offsets 1..5 set cc0 in a usable way.
7414 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7416 * tree.h (call_expr_arg): Remove.
7417 (call_expr_argp): Likewise.
7419 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7421 * config/sparc/sparc.md (save_register_window_1): Rename to...
7422 (window_save): ...this.
7423 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7424 (emit_window_save): ...this.
7425 (sparc_expand_prologue): Adjust to above renaming.
7427 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7429 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7432 2011-07-10 Richard Henderson <rth@redhat.com>
7434 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7435 run final, instead of emitting text directly.
7437 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7439 * config/i386/i386.c (ix86_option_override_internal): Turn on
7440 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7441 small PIC models for TARGET_X32.
7443 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7446 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7450 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7451 stray notes and debug insns by using prev_nonnote_nondebug_insn
7452 instead of PREV_INSN.
7454 2011-07-09 Richard Henderson <rth@redhat.com>
7456 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7457 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7458 * dwarf2out.c: ... here.
7459 (output_all_cfis): Remove.
7460 (dwarf2out_switch_text_section): Use output_cfis directly.
7461 (size_of_locs): Export.
7462 (output_loc_sequence, output_loc_sequence_raw): Export.
7463 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7464 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7465 output_cfa_loc_raw): Move to ...
7466 * dwarfcfi.c: ... here.
7467 * dwarf2out.h: Update decls.
7469 2011-07-09 Richard Henderson <rth@redhat.com>
7471 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7472 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7473 * dwarf2cfi.c: ... here.
7474 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7475 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7476 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7477 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7478 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7480 2011-07-09 Richard Henderson <rth@redhat.com>
7482 * dwarf2cfi.c (cie_return_save): New.
7483 (queue_reg_save): Use compare_reg_or_pc.
7484 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7485 (dwarf2out_frame_debug_expr): Likewise.
7486 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7487 (initial_return_save): Likewise.
7488 (execute_dwarf2_frame): Save and restore initial return save from
7490 * config/mips/mips.c (mips_frame_set): Remove special case for
7491 DWARF_FRAME_RETURN_COLUMN.
7493 2011-07-09 Richard Henderson <rth@redhat.com>
7495 * dwarf2cfi.c (lookup_cfa): Remove.
7496 (execute_dwarf2_frame): Assert queues are empty on entry.
7497 Setup initial cfa directly, not via lookup_cfa.
7498 Don't clear args_size state here.
7500 2011-07-09 Richard Henderson <rth@redhat.com>
7502 * dwarf2cfi.c (add_cfi_vec): New.
7503 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7504 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7505 (execute_dwarf2_frame): Set add_cfi_vec.
7507 2011-07-09 Richard Henderson <rth@redhat.com>
7509 * defaults.h (ASM_COMMENT_START): Move here...
7510 * dwarf2asm.c: ... from here.
7511 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7512 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7513 * varasm.c: Likewise.
7515 2011-07-09 Richard Henderson <rth@redhat.com>
7518 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7519 (create_cfi_notes): ... do it here instead.
7521 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7524 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7525 (address_of_int_loc_descriptor): Use it.
7526 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7528 2011-07-09 Richard Henderson <rth@redhat.com>
7530 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7531 (prologue, epilogue): New.
7532 (return, *rts): New.
7533 (blockage, setd, seti): New.
7534 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7535 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7536 (pdp11_saved_regno): New.
7537 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7538 generate rtl instead of text.
7539 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7540 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7541 * config/pdp11/pdp11-protos.h: Update.
7543 2011-07-09 Richard Henderson <rth@redhat.com>
7545 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7546 try to insert an rtl prologue here.
7547 (rs6000_output_function_epilogue): Similarly.
7548 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7549 satisfy !TARGET_SCHED_PROLOG.
7550 (epilogue, sibcall_epilogue): Likewise.
7552 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7554 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7556 (IN_OR_GLOBAL_P): Likewise.
7558 2011-07-08 Jason Merrill <jason@redhat.com>
7561 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7562 compound assignment.
7564 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7565 * cgraph.h: Declare it.
7566 * ipa.c (function_and_variable_visibility): Make sure thunks
7567 have the right visibility.
7569 2011-07-08 Richard Henderson <rth@redhat.com>
7572 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7573 any tablejump vector.
7576 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7577 end of the prologue.
7579 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7582 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7583 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7584 * config/rs6000/vector.md (vector_select_<mode>,
7585 vector_select_<mode>_uns): Change second operand of NE to
7586 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7587 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7588 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7589 zero_constant of the corresponding vector mode.
7590 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7593 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7595 * graphite-dependences.c (build_alias_set_powerset): Remove
7596 continue from loop, add one more assert.
7598 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7601 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7602 In particular, allow 8-bit values in r28 and r29.
7603 (avr_hard_regno_scratch_ok): Disallow any register that might be
7604 part of the frame pointer.
7605 (avr_hard_regno_rename_ok): Same.
7606 (avr_legitimate_address_p): Don't allow SUBREGs.
7608 2011-07-08 Julian Brown <julian@codesourcery.com>
7610 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7612 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7613 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7614 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7615 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7616 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7617 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7618 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7619 registers in big-endian mode.
7621 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7623 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7624 in terms of another.
7625 (write_attr_value): Write a cast if necessary.
7627 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7628 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7629 (REG_WORDS_BIG_ENDIAN): Document.
7630 * doc/tm.texi: Regenerate.
7631 * reload.c (operands_match_p): Take it into account.
7632 (reload_adjust_reg_for_mode): Likewise.
7633 * rtlanal.c (subreg_get_info): Likewise.
7635 2011-07-08 Richard Guenther <rguenther@suse.de>
7637 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7640 2011-07-08 Kai Tietz <ktietz@redhat.com>
7642 * fold-const.c (fold_truth_andor): Factored out truth_andor
7643 label from fold_binary as function.
7644 (fold_binary_loc): Replace truth_andor lable
7645 by function fold_truth_andor.
7647 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7650 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7651 check if address is stored in register. If so - give up.
7652 (check_sibcall_argument_overlap_1): Do not perform check of
7653 overlapping when it is call to address.
7655 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7657 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7660 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7662 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7663 GET_MODE_BITSIZE where appropriate.
7664 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7665 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7666 expand_float, expand_fix): Likewise.
7667 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7668 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7669 * stor-layout.c (get_mode_bounds): Likewise.
7670 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7672 * convert.c (convert_to_integer): Likewise.
7673 * expmed.c (expand_shift_1): Likewise.
7675 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7678 * optabs.c (expand_binop): Tighten conditions for doubleword
7680 (widen_bswap): Assert that mode bitsize and precision are the same.
7681 * stor-layout.c (get_best_mode): Skip modes that have lower
7682 precision than bitsize.
7683 * recog.c (simplify_while_replacing): Assert that bitsize and
7684 precision are the same.
7686 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7688 * Makefile.in (LIBGCOV): Remove.
7689 (libgcc.mvars): Remove LIBGCOV.
7690 * libgov.c: Move to ../libgcc.
7692 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7694 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7696 2011-07-08 Martin Jambor <mjambor@suse.cz>
7698 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7699 is too big for total scalarization.
7701 2011-07-07 Richard Henderson <rth@redhat.com>
7703 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7704 (DBX_DEBUGGING_INFO): Undef.
7706 2011-07-07 Richard Henderson <rth@redhat.com>
7708 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7709 Handle some opcodes specially for debugging.
7710 * print-rtl.c: Include dwarf2out.h
7711 (print_rtx): Handle NOTE_INSN_CFI.
7712 * Makefile.in (print-rtl.o): Update.
7714 2011-07-07 Richard Henderson <rth@redhat.com>
7716 * tree-pass.h (pass_dwarf2_frame): Declare.
7717 * passes.c (init_optimization_passes): Add it.
7718 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7719 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7720 make static, do not call add_cfis_to_fde.
7721 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7722 dwarf2out_frame_init): Merge into...
7723 (execute_dwarf2_frame): ... here. New function.
7724 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7725 saved_do_cfi_asm to a tri-state variable.
7726 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7727 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7728 if it has yet to be done. Don't call dwarf2cfi_function_init.
7729 * dwarf2out.h, debug.h: Update decls.
7730 * final.c (final_start_function): Don't call
7731 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7732 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7733 * toplev.c (lang_dependent_init): Likewise.
7735 2011-07-07 Richard Henderson <rth@redhat.com>
7737 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7738 FDE_TABLE_INCREMENT): Replace with...
7739 (fde_vec): ... this, a new vector.
7740 (current_fde): Remove. Replace all users with cfun->fde.
7741 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7742 (size_of_aranges, dwarf2out_finish): Likewise.
7743 (dwarf2out_alloc_current_fde): Break out from ...
7744 (dwarf2out_begin_prologue): ... here.
7745 (dwarf2out_frame_init): Remove.
7746 * dwarf2cfi.c: Update all users of current_fde.
7747 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7748 * dwarf2out.h: Update decls.
7749 (dw_fde_node): Add fde_index member.
7750 * function.h (struct function): Add fde member.
7752 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7753 Richard Henderson <rth@redhat.com>
7755 * dwarf2cfi.c (add_cfi): Remove.
7756 (dwarf2out_cfi_label): Remove force argument. Only generate the
7758 (add_fde_cfi): Simplify the different code paths.
7760 (old_cfa, old_cfa_remember): New.
7761 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7762 (last_reg_save_label): Remove.
7763 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7764 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7765 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7766 dwarf2out_frame_debug_cfa_expression,
7767 dwarf2out_frame_debug_cfa_restore,
7768 dwarf2out_frame_debug_cfa_window_save,
7769 dwarf2out_frame_debug_expr): Remove label parameter.
7770 (cfi_label_required_p, add_cfis_to_fde): New.
7771 (dwarf2out_frame_debug_after_prologue): New.
7772 (dwarf2cfi_frame_init): Initialize old_cfa.
7773 (dwarf2out_frame_debug_restore_state): Likewise.
7774 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7775 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7776 * final.c (final_start_function): Call
7777 dwarf2out_frame_debug_after_prologue.
7779 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7780 Richard Henderson <rth@redhat.com>
7782 * dwarf2cfi.c (cfi_insn): New.
7783 (dwarf2out_cfi_label): Don't emit cfi label here.
7784 (add_fde_cfi): Create a NOTE_INSN_CFI.
7785 (dwarf2out_frame_debug): Setup cfi_insn.
7786 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7787 (dwarf2out_cfi_begin_epilogue): Make static.
7788 (dwarf2out_frame_debug_restore_state): Make static.
7789 * dwarf2out.c (output_cfi_directive): Make static.
7790 (dwarf2out_emit_cfi): New.
7791 * dwarf2out.h: Update.
7792 * final.c (final): Remove CFI notes.
7793 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7794 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7795 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7796 * insn-notes.def (NOTE_INSN_CFI): New.
7797 (NOTE_INSN_CFI_LABEL): New.
7798 * rtl.h (union rtunion_def): Add rt_cfi member.
7799 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7801 2011-07-07 Richard Henderson <rth@redhat.com>
7803 * dwarf2cfi.c: New file.
7804 * Makefile.in (OBJS): Add it.
7805 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7806 * gengtype.c (open_base_files): Include dwarf2out.h.
7807 * coretypes.h (enum var_init_status): Move from ...
7809 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7810 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7811 expand_builtin_dwarf_sp_column, init_return_column_size,
7812 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7813 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7814 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7815 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7816 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7817 compute_barrier_args_size, dwarf2out_args_size,
7818 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7819 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7820 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7821 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7822 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7823 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7824 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7825 dwarf2out_frame_debug_cfa_expression,
7826 dwarf2out_frame_debug_cfa_restore,
7827 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7828 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7829 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7830 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7831 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7832 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7833 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7834 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7835 dw_loc_descr_node): Move to dwarf2out.h.
7836 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7837 mem_loc_descriptor): Export.
7838 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7839 (dwarf2out_frame_init): Extract CIE generation code to
7840 dwarf2cfi_frame_init.
7842 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7845 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7846 MASK_V8PLUS, remove commented out flag and reorder.
7848 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7851 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7852 one non-complex and one complex argument, call c_save_expr on both
7855 2011-07-07 Martin Jambor <mjambor@suse.cz>
7858 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7859 (verify_cgraph_node): Some functinality moved to
7860 verify_edge_corresponds_to_fndecl, call it.
7862 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7864 * config.gcc (*local*): Remove.
7865 * doc/install-old.texi: Don't mention local configurations.
7867 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7870 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7871 referencing debug insns that have been reset.
7872 (dead_debug_insert_before): Don't assert reg is non-NULL,
7873 instead return immediately if it is NULL.
7875 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7877 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7879 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7881 * hw-doloop.c: New file.
7882 * hw-doloop.h: New file.
7883 * Makefile.in (OBJS): Add hw-doloop.o.
7884 (hw-doloop.o): New rule.
7885 ($(obj_out_file)): Add hw-doloop.h dependency.
7886 * config/bfin/bfin.c: Include "hw-doloop.h".
7887 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7888 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7889 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7890 type changed to hwloop_info. Return bool, true if the loop was
7891 successfully optimized. Remove code that was moved to
7892 hw-doloop.c, and adjust other parts.
7893 (hwloop_fail): New static function, containing parts that used
7894 to be in bfin_optimize_loop.
7895 (bfin_discover_loop, bfin_discover_loops, free_loops,
7896 bfin_reorder_loops): Remove.
7897 (hwloop_pattern_reg): New static function.
7898 (bfin_doloop_hooks): New variable.
7899 (bfin_reorg_loops): Remove most code, call reorg_loops.
7900 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7901 loop counter is a memory_operand.
7903 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7905 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7907 * configure.ac: Mention x86-64 for --with-multilib-list.
7908 * configure: Regenerated.
7910 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7911 (SPEC_32): Likewise.
7912 (ASM_SPEC): Likewise.
7913 (LINK_SPEC): Likewise.
7914 (TARGET_THREAD_SSP_OFFSET): Likewise.
7915 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7918 * config/i386/i386.h (TARGET_X32): New.
7920 (LONG_TYPE_SIZE): Likewise.
7921 (POINTER_SIZE): Likewise.
7922 (POINTERS_EXTEND_UNSIGNED): Likewise.
7923 (OPT_ARCH64): Support x32.
7924 (OPT_ARCH32): Likewise.
7926 * config/i386/i386.opt (mx32): New.
7928 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7929 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7930 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7931 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7933 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7934 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7935 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7937 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7939 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7941 * doc/invoke.texi: Document -mx32.
7943 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7945 * doc/invoke.texi (mwords-little-endian): Deprecate.
7946 * config/arm/arm.opt (mwords-little-endian): Likewise.
7947 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7948 of -mwords-little-endian.
7950 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7952 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7953 an old reload register completely defines the required value.
7955 2011-07-07 Richard Guenther <rguenther@suse.de>
7957 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7960 2011-07-07 Richard Guenther <rguenther@suse.de>
7962 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7963 (simplify_stmt_using_ranges): Call it.
7965 2011-07-07 Kai Tietz <ktietz@redhat.com>
7967 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7968 (lookup_logical_inverted_value): Likewise.
7969 (simplify_bitwise_binary_1): Likewise.
7970 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7972 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7974 * gcc.c (%[Spec]): Don't document.
7975 (struct spec_list): Update comment.
7976 (do_spec_1): Don't handle %[Spec].
7977 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7979 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7981 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7982 default based on TARGET_ASM_NAMED_SECTION.
7983 * common/common-target.def (have_named_sections): Default to true.
7984 * common/config/default-common.c: Don't include tm.h.
7985 * common/config/picochip/picochip-common.c
7986 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7987 * common/config/m32c/m32c-common.c: Remove.
7988 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7989 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7990 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7991 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7992 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7993 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7994 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7996 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7999 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8000 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8002 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8005 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8007 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8010 * configure.ac (gcc_cv_as_hidden): Also accept
8011 x86_64-*-solaris2.1[0-9]*.
8012 (gcc_cv_as_cfi_directive): Likewise.
8013 (gcc_cv_as_comdat_group_group): Likewise.
8014 (set_have_as_tls): Likewise.
8015 * configure: Regenerate.
8016 * config.gcc (i[34567]86-*-solaris2*): Also handle
8017 x86_64-*-solaris2.1[0-9]*.
8018 * config.host (i[34567]86-*-solaris2*): Likewise.
8019 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8020 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8021 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8022 (TARGET_LD_EMULATION): Use it.
8023 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8024 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8025 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8026 (ASM_CPU64_DEFAULT_SPEC): Define.
8027 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8028 (ASM_SPEC): Redefine.
8029 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8030 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8031 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8032 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8034 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8036 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8038 * config/sol2.h (ASM_SPEC): Split into ...
8039 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8040 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8041 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8042 (ASM_SPEC): Use ASM_SPEC_BASE.
8043 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8045 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8047 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8048 const_int_operand. Ditto for peep2 producing this insn.
8049 Add argument to output_reload_insisf call.
8050 (*movsi,*movsf): Add argument to output_movsisf call.
8051 (*reload_insf): New insn and new peep2 to produce it.
8052 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8053 (output_reload_insisf): Change prototype.
8054 * config/avr/avr.c (avr_asm_len): New function.
8055 (output_reload_insisf): Rewrite.
8056 (output_movsisf): Change prototype. output_reload_insisf for
8057 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8058 (adjust_insn_length): Add argument to output_movsisf and
8059 output_reload_insisf call.
8061 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8063 * emit-rtl.c (paradoxical_subreg_p): New function.
8064 * rtl.h (paradoxical_subreg_p): Declare.
8065 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8066 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8067 * cse.c (record_jump_cond, cse_insn): Likewise.
8068 * expr.c (force_operand): Likewise.
8069 * rtlanal.c (num_sign_bit_copies1): Likewise.
8070 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8071 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8072 (push_reload): Use precision to check for paradoxical subregs.
8073 * expmed.c (extract_bit_field_1): Likewise.
8075 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8076 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8077 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8078 simplify_set, simplify_logical, expand_compound_operation,
8079 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8080 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8081 record_value_for_reg): Likewise.
8082 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8083 * simplify-rtx. c (simplify_unary_operation_1,
8084 simplify_binary_operation_1, simplify_const_relational_operation):
8087 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8088 instead of GET_MODE_BITSIZE where appropriate.
8089 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8090 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8091 init_num_sign_bit_copies_in_rep): Likewise.
8092 * cse.c (fold_rtx, cse_insn): Likewise.
8093 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8094 * simplify-rtx.c (simplify_unary_operation_1,
8095 simplify_const_unary_operation, simplify_binary_operation_1,
8096 simplify_const_binary_operation, simplify_ternary_operation,
8097 simplify_const_relational_operation, simplify_subreg): Likewise.
8098 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8099 simplify_if_then_else, simplify_set, expand_compound_operation,
8100 expand_field_assignment, make_extraction, if_then_else_cond,
8101 make_compound_operation, force_to_mode, make_field_assignment,
8102 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8103 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8104 simplify_comparison, record_promoted_value, simplify_compare_const,
8105 record_dead_and_set_regs_1): Likewise.
8108 * simplify-rtx.c (simplify_const_binary_operation): Use the
8109 shift_truncation_mask hook instead of performing modulo by width.
8110 Compare against mode precision, not bitsize.
8111 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8112 Use shift_truncation_mask instead of constructing the value manually.
8114 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8116 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8118 (rs6000_save_toc_in_prologue_p): Ditto.
8120 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8121 up the static chain (r11) during indirect function calls.
8122 (-msave-toc-indirect): New undocumented debug switch.
8124 * config/rs6000/rs6000.c (struct machine_function): Add
8125 save_toc_in_prologue field to note whether the prologue needs to
8126 save the TOC value in the reserved stack location.
8127 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8128 to save the TOC in the prologue, do so.
8129 (rs6000_trampoline_init): Don't allow creating AIX style
8130 trampolines if -mno-r11 is in effect.
8131 (rs6000_call_indirect_aix): New function to create AIX style
8132 indirect calls, adding support for -mno-r11 to suppress loading
8133 the static chain, and saving the TOC in the prologue instead of
8135 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8136 TOC in the prologue.
8138 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8140 (TOC_REGNUM): Ditto.
8141 (STATIC_CHAIN_REGNUM): Ditto.
8142 (ARG_POINTER_REGNUM): Ditto.
8143 (SFP_REGNO): Delete, unused.
8144 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8145 function descriptor offsets.
8146 (TOC_SAVE_OFFSET_64BIT): Ditto.
8147 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8148 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8149 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8150 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8151 (ptrload): New mode attribute for the appropriate load of a pointer.
8152 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8153 (call_indirect_aix64): Ditto.
8154 (call_value_indirect_aix32): Ditto.
8155 (call_value_indirect_aix64): Ditto.
8156 (call_indirect_nonlocal_aix32_internal): Ditto.
8157 (call_indirect_nonlocal_aix32): Ditto.
8158 (call_indirect_nonlocal_aix64_internal): Ditto.
8159 (call_indirect_nonlocal_aix64): Ditto.
8160 (call): Rewrite AIX indirect function calls. Add support for
8161 eliminating the static chain, and for moving the save of the TOC
8162 to the function prologue.
8163 (call_value): Ditto.
8164 (call_indirect_aix<ptrsize>): Ditto.
8165 (call_indirect_aix<ptrsize>_internal): Ditto.
8166 (call_indirect_aix<ptrsize>_internal2): Ditto.
8167 (call_indirect_aix<ptrsize>_nor11): Ditto.
8168 (call_value_indirect_aix<ptrsize>): Ditto.
8169 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8170 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8171 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8172 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8173 (call_nonlocal_aix64): Ditto.
8175 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8176 -mno-r11 documentation.
8178 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8181 * doc/extend.texi (Compound Literals): Fix typo.
8183 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8185 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8187 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8189 * configure.ac (plugin-version.h): Generate
8190 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8191 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8194 * configure: Regenerate.
8196 * doc/plugins.texi (Building GCC plugins): Mention
8197 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8199 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8201 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8202 * combine.c (make_extraction, gen_lowpart_or_truncate,
8203 apply_distributive_law, simplify_comparison,
8204 reg_truncated_to_mode, record_truncated_value): Use it.
8205 * cse.c (notreg_cost): Likewise.
8206 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8207 * expr.c (convert_move, convert_modes): Likewise.
8208 * optabs.c (expand_binop, expand_unop): Likewise.
8209 * postreload.c (move2add_last_label): Likewise.
8210 * regmove.c (optimize_reg_copy_3): Likewise.
8211 * rtlhooks.c (gen_lowpart_general): Likewise.
8212 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8214 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8216 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8218 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8220 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8221 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8222 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8223 (simplify_const_unary_operation, simplify_binary_operation_1,
8224 simplify_const_binary_operation, simplify_const_relational_operation):
8225 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8226 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8227 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8228 simplify_shift_const_1, simplify_comparison): Likewise.
8229 * expr.c (convert_modes): Likewise.
8230 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8231 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8232 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8234 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8236 2011-07-06 Richard Guenther <rguenther@suse.de>
8238 PR tree-optimization/49645
8239 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8241 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8242 in type qualification here ...
8243 (copy_reference_ops_from_ref): ... not here.
8244 (vn_reference_lookup_3): ... or here.
8245 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8246 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8248 2011-07-06 Ian Lance Taylor <iant@google.com>
8250 * doc/install.texi (Configuration): It's
8251 --enable-gnu-indirect-function, not --enable-indirect-function.
8253 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8255 * simplify-rtx.c (simplify_const_binary_operation): Use the
8256 shift_truncation_mask hook instead of performing modulo by width.
8257 Compare against mode precision, not bitsize.
8258 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8259 Use shift_truncation_mask instead of constructing the value manually.
8261 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8264 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8265 address computation and convert to address_mode if needed.
8267 2011-07-06 Richard Guenther <rguenther@suse.de>
8269 * tree.c (build_common_tree_nodes_2): Merge with
8270 build_common_tree_nodes.
8271 * tree.h (build_common_tree_nodes): Adjust prototype.
8272 (build_common_tree_nodes_2): Remove.
8273 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8274 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8276 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8278 PR tree-optimization/49618
8279 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8280 t recurse on the decl.
8281 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8282 return true if expr isn't known to be defined in current
8283 TU or some other LTO partition.
8285 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8287 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8288 override CASE_VALUES_THRESHOLD.
8290 * stmt.c (toplevel): Include params.h.
8291 (case_values_threshold): Use the --param case-values-threshold
8292 value if non-zero, otherwise use machine dependent value.
8293 (expand_case): Use case_values_threshold.
8295 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8297 * doc/invoke.texi (--param case-values-threshold): Document.
8299 2011-07-05 Richard Henderson <rth@redhat.com>
8301 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8302 (dwarf2out_flush_queued_reg_saves): Make static.
8303 (dwarf2out_reg_save): Remove.
8304 (dwarf2out_return_save): Remove.
8305 (dwarf2out_return_reg): Remove.
8306 (dwarf2out_reg_save_reg): Remove.
8307 (dwarf2out_def_cfa): Merge into ...
8308 (dwarf2out_frame_init): ... here.
8309 * dwarf2out.h, tree.h: Remove declarations as necessary.
8311 2011-07-05 Richard Henderson <rth@redhat.com>
8313 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8314 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8315 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8318 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8319 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8320 (process_epilogue): Don't call dwarf2out_def_cfa.
8322 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8323 indicate the return address save.
8324 (process_cfa_register): Likewise.
8326 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8327 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8329 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8330 for ar.pfs save at alloc insn.
8332 2011-07-05 Richard Henderson <rth@redhat.com>
8334 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8335 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8336 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8338 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8339 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8340 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8341 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8343 2011-07-05 Richard Henderson <rth@redhat.com>
8345 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8346 VUNSPEC_* constants here instead of via define_constants.
8347 (VUNSPEC_PEM): New constant.
8348 (procedure_entry_mask): New insn.
8349 (prologue): New expander.
8350 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8351 (vax_expand_prologue): Rename from vax_output_function_prologue;
8352 emit rtl instead of text.
8353 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8354 (print_operand): Add 'x' prefix.
8356 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8359 * calls.c (precompute_register_parameters): Promote the function
8360 argument before checking non-legitimate constant.
8362 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8364 PR tree-optimization/47654
8365 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8366 (lst_do_strip_mine_loop): Return an int.
8367 (lst_do_strip_mine): Same.
8368 (scop_do_strip_mine): Same.
8369 (scop_do_block): Loop blocking should strip-mine at least two loops.
8370 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8371 (scop_do_interchange): Same.
8372 * graphite-poly.h (scop_do_interchange): Update declaration.
8373 (scop_do_strip_mine): Same.
8375 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8377 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8378 (precision_for_interval): Removed.
8379 (gcc_type_for_interval): Use mpz_sizeinbase.
8381 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8383 * graphite-ppl.h (value_max): Correct computation of max.
8385 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8387 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8389 2011-07-05 Richard Guenther <rguenther@suse.de>
8391 * c-decl.c (c_init_decl_processing): Defer building common
8392 tree nodes to c_common_nodes_and_builtins.
8394 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8396 PR tree-optimization/49580
8397 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8398 the loop's number of iterations.
8399 * tree-parloops.c (transform_to_exit_first_loop): Add the
8400 handling of the loop's number of iterations before the call
8401 to gimple_duplicate_sese_tail.
8402 Insert the stmt caclculating the new rhs of the loop's
8403 condition stmt to the preheader instead of iters_bb.
8405 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8407 PR rtl-optimization/47449
8408 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8409 register nor zero/sign extended hard register.
8411 2011-07-05 Richard Guenther <rguenther@suse.de>
8413 PR tree-optimization/49518
8414 PR tree-optimization/49628
8415 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8416 irrelevant and invariant data-references.
8417 (vect_analyze_data_ref_access): For invariant loads clear the
8420 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8422 PR rtl-optimization/49619
8423 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8424 pass VOIDmode as op0_mode to recursive call, and return temp even
8425 when different from tor, just if it is not IOR of the original
8428 PR rtl-optimization/49472
8429 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8430 negating MULT, negate the second operand instead of first.
8431 (simplify_binary_operation_1) <case MULT>: If one operand is
8432 a NEG and the other is MULT, don't attempt to optimize by negation
8433 of the MULT operand if it only moves the NEG operation around.
8436 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8437 get_current_def return value if it can't be trusted to be
8438 the current value of the variable in the current bb.
8440 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8443 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8444 general register to memory for !TARGET_INTER_UNIT_MOVES.
8446 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8449 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8450 instead of TREE_READONLY.
8452 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8454 * doc/extend.texi (AVR Built-in Functions): Update documentation
8455 of __builtin_avr_fmul*.
8456 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8457 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8458 * config/avr/avr.md (fmul): Rename to fmul_insn.
8459 (fmuls): Rename to fmuls_insn.
8460 (fmulsu): Rename to fmulsu_insn.
8461 (fmul,fmuls,fmulsu): New expander.
8462 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8463 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8464 * config/avr/libgcc.S (__fmul): New function.
8465 (__fmuls): New function.
8466 (__fmulsu,__fmulsu_exit): New function.
8468 2011-07-04 Richard Guenther <rguenther@suse.de>
8470 PR tree-optimization/49615
8471 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8472 basic-block index check.
8474 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8476 * longlong.h (count_leading_zeros, count_trailing_zeros,
8477 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8480 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8482 PR tree-optimization/49610
8483 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8486 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8487 Olivier Hainque <hainque@adacore.com>
8488 Nicolas Setton <setton@adacore.com>
8490 * tree.h (TYPE_ARTIFICIAL): New flag.
8491 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8492 the DIE of the type if it is artificial.
8493 (gen_array_type_die): Likewise.
8494 (gen_enumeration_type_die): Likewise.
8495 (gen_struct_or_union_type_die): Likewise.
8496 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8497 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8499 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8501 * tree-object-size.c (pass_through_call): Handle
8502 BUILT_IN_ASSUME_ALIGNED.
8504 2011-07-01 Martin Jambor <mjambor@suse.cz>
8506 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8508 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8511 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8512 for stack save area.
8513 * function.c (expand_function_start): Likewise.
8515 2011-07-01 Richard Guenther <rguenther@suse.de>
8518 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8519 may have unknown refs.
8521 2011-07-01 Kai Tietz <ktietz@redhat.com>
8523 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8525 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8527 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8528 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8529 (Specific, mips-sgi-irix6): Likewise.
8531 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8534 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8536 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8538 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8539 [idx]= and [idx1 ... idx2]= before initializers if needed for
8542 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8544 * config.gcc (score-*-elf): Remove score7.o.
8545 * config/score/t-score-elf: Likewise.
8546 * config/score/score.c: Merge score7 to score.c and
8547 remove forwarding functions.
8548 * config/score/score7.c: Deleted.
8549 * config/score/score7.h: Deleted.
8551 2011-07-01 Richard Guenther <rguenther@suse.de>
8553 PR tree-optimization/49603
8554 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8556 2011-06-30 Martin Jambor <mjambor@suse.cz>
8558 * tree-sra.c (struct access): Rename total_scalarization to
8559 grp_total_scalarization
8560 (completely_scalarize_var): New function.
8561 (sort_and_splice_var_accesses): Set total_scalarization in the
8562 representative access.
8563 (analyze_access_subtree): Propagate total scalarization accross the
8564 tree, no holes in totally scalarized trees, simplify coverage
8566 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8567 of completely_scalarize_record.
8569 2011-06-30 Richard Henderson <rth@redhat.com>
8571 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8572 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8573 * config/i386/i386.c: Don't include dwarf2out.h.
8574 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8575 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8576 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8577 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8578 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8580 2011-06-30 Richard Henderson <rth@redhat.com>
8582 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8583 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8584 * final.c (final_scan_insn): Look for it, and invoke
8585 dwarf2out_frame_debug before the insn if found.
8587 2011-06-30 Richard Henderson <rth@redhat.com>
8589 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8590 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8592 2011-06-30 Richard Henderson <rth@redhat.com>
8594 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8595 Define a vector of this type.
8596 (regs_saved_in_regs): Use a VEC.
8597 (num_regs_saved_in_regs): Remove.
8598 (compare_reg_or_pc): New.
8599 (record_reg_saved_in_reg): Split out from...
8600 (dwarf2out_flush_queued_reg_saves): ... here.
8601 (clobbers_queued_reg_save): Update for VEC.
8602 (reg_saved_in): Likewise.
8603 (dwarf2out_frame_debug_init): Likewise.
8604 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8605 (dwarf2out_frame_debug_cfa_register): Likewise.
8607 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8609 PR tree-optimization/49572
8610 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8611 type of the RHS instead of that of the LHS for the expression type.
8613 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8615 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8618 2011-06-30 Richard Guenther <rguenther@suse.de>
8620 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8621 * tree-ssa-structalias.c (create_variable_info_for): Do not
8622 add initial constraints for non-var-decls. Properly handle
8623 globals in other ltrans partitions.
8624 (intra_create_variable_infos): Manually create constraints for
8625 the fake no-alias parameter.
8626 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8627 and assert there are no clones.
8629 2011-06-30 Richard Guenther <rguenther@suse.de>
8631 PR tree-optimization/46787
8632 * tree-data-ref.c (dr_address_invariant_p): Remove.
8633 (find_data_references_in_stmt): Invariant accesses are ok now.
8634 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8635 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8638 2011-06-30 Martin Jambor <mjambor@suse.cz>
8640 PR tree-optimization/49094
8641 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8642 (build_accesses_from_assign): Use it.
8644 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8646 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8647 handling of BUILT_IN_ASSUME_ALIGNED.
8650 * dwarf2out.c (output_abbrev_section): Don't return early
8651 if abbrev_die_table_in_use is 1.
8652 (dwarf2out_finish): Instead don't call output_abbrev_section
8653 nor emit abbrev_section_label in that case.
8655 2011-06-30 Nick Clifton <nickc@redhat.com>
8657 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8660 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8662 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8663 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8665 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8667 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8668 both pattern and original statements if necessary.
8669 (vect_transform_loop): Likewise.
8670 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8671 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8672 Mark the pattern statement only if the original statement doesn't
8674 (process_use): Call vect_mark_relevant with additional parameter.
8675 (vect_mark_stmts_to_be_vectorized): Likewise.
8676 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8677 (vect_analyze_stmt): Handle both pattern and original statements
8679 (vect_transform_stmt): Don't store vectorized pattern statement
8680 in the original statement.
8681 (vect_is_simple_use_1): Use related pattern statement only if the
8682 original statement is irrelevant.
8683 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8685 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8687 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8689 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8691 (TARGET_AVX128_OPTIMAL): New definition.
8692 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8693 X86_TUNE_AVX128_OPTIMAL entry.
8694 (ix86_option_override_internal): Enable the generation
8695 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8696 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8697 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8699 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8701 PR tree-optimization/49539
8702 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8703 names by means of stmt_references_abnormal_ssa_name.
8704 (associate_plusminus): Call can_propagate_from before propagating
8705 from definition statements.
8706 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8708 2011-06-29 Richard Guenther <rguenther@suse.de>
8710 * doc/invoke.texi: Document -scev dump modifier.
8711 * tree-pass.h (TDF_SCEV): New dump flag.
8712 * tree-dump.c (dump_option_value_in): Add scev.
8713 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8714 * tree-scalar-evolution.c: Likewise.
8716 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8718 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8719 (cxa_type_match): Correct declaration.
8720 (__gnu_unwind_pr_common): Reconstruct additional indirection
8721 when __cxa_type_match returns succeeded_with_ptr_to_base.
8723 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8725 PR rtl-optimization/49114
8726 * reload.c (struct replacement): Remove SUBREG_LOC member.
8727 (push_reload): Do not set it.
8728 (push_replacement): Likewise.
8729 (subst_reload): Remove dead code.
8730 (copy_replacements): Remove assertion.
8731 (copy_replacements_1): Do not handle SUBREG_LOC.
8732 (move_replacements): Likewise.
8733 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8734 Detect subregs via recursive descent instead of via SUBREG_LOC.
8736 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8738 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8739 default_encode_section_info.
8741 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8743 PR tree-optimization/49545
8744 * builtins.c (get_object_alignment_1): Update function comment.
8745 Do not use DECL_ALIGN for functions, but test
8746 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8747 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8749 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8751 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8754 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8755 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8757 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8760 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8761 about uninitialized data attributed 'progmem' from here...
8762 (avr_encode_section_info): ...to this new function.
8763 (TARGET_ENCODE_SECTION_INFO): New define.
8764 (avr_section_type_flags): For data in ".progmem.data", remove
8765 section flag SECTION_WRITE.
8767 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8769 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8771 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8772 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8773 (__umulhisi3): Ditto.
8774 * config/avr/avr.md (mulhisi3): New insn expender.
8775 (umulhisi3): New insn expender.
8776 (*mulhisi3_call): New insn.
8777 (*umulhisi3_call): New insn.
8779 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8781 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8783 2011-06-28 Richard Henderson <rth@redhat.com>
8785 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8786 all code and arguments that handled pushes. Update all callers.
8788 2011-06-28 Richard Henderson <rth@redhat.com>
8790 * config/arm/arm.c (arm_output_function_prologue): Don't call
8791 thumb1_output_function_prologue.
8792 (arm_expand_prologue): Avoid dead store.
8793 (number_of_first_bit_set): Use ctz_hwi.
8794 (thumb1_emit_multi_reg_push): New.
8795 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8796 to emit the entire prologue as rtl.
8797 (thumb1_output_interwork): Split out from
8798 thumb1_output_function_prologue.
8799 (thumb1_output_function_prologue): Remove.
8800 (arm_attr_length_push_multi): Handle thumb1.
8801 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8802 (prologue_thumb1_interwork): New.
8803 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8804 * config/arm/predicates.md (push_mult_memory_operand): New.
8806 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8808 * config/sparc/sync.md (*stbar): Delete.
8809 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8811 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8813 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8815 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8817 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8818 (TARGET_64BIT_DEFAULT): Define.
8819 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8821 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8823 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8825 * common.opt (in_lto_p): New Variable entry.
8826 * flags.h (in_lto_p): Move to common.opt.
8827 * gcc.c: Include params.h.
8828 (set_option_handlers): Also use common_handle_option and
8829 target_handle_option.
8830 (main): Call global_init_params, finish_params and init_options_struct.
8831 * opts.c (debug_type_names): Move from toplev.c.
8832 (print_filtered_help): Access quiet_flag through opts pointer.
8833 (common_handle_option): Return early in the driver for some options.
8834 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8836 * toplev.c (in_lto_p): Move to common.opt.
8837 (debug_type_names): Move to opts.c.
8838 * Makefile.in (OBJS): Remove opts.o.
8839 (OBJS-libcommon-target): Add opts.o.
8840 (gcc.o): Update dependencies.
8842 2011-06-28 Kai Tietz <ktietz@redhat.com>
8844 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8846 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8848 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8849 with '=' constraint modifier.
8850 (*divdf3_vfp): Likewise.
8851 ("*mulsf3_vfp"): Likewise.
8852 ("*muldf3_vfp"): Likewise.
8853 ("*mulsf3negsf_vfp"): Likewise.
8854 ("*muldf3negdf_vfp"): Likewise.
8856 2011-06-28 Nick Clifton <nickc@redhat.com>
8858 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8859 relaxation when performing an incremental link.
8861 2011-06-28 Kai Tietz <ktietz@redhat.com>
8863 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8864 within BB from last to first.
8866 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8868 * genattr-common.c: New. Based on genattr.c.
8869 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8870 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8871 (opts.o): Update dependencies.
8872 (.PRECIOUS): Add insn-attr-common.h.
8873 (simple_rtl_generated_h): Add insn-attr-common.h.
8874 (build/genattr-common.o): New.
8875 (genprogrtl): Add attr-common.
8876 * genattr.c (main): Include insn-attr-common.h. Don't generate
8877 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8878 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8880 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8882 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8883 avr-*-* and avr-*-rtems* targets.
8885 * config/avr/elf.h: New file.
8886 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8887 (TARGET_ASM_SELECT_SECTION): Define.
8888 (INIT_SECTION_ASM_OP): Undefine.
8889 (FINI_SECTION_ASM_OP): Undefine.
8890 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8891 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8892 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8894 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8895 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8896 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8897 (STRING_LIMIT): Move to elf.h.
8898 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8899 (ASM_DECLARE_OBJECT_NAME): Remove.
8901 (ASM_OUTPUT_SKIP): Remove.
8902 (DWARF2_DEBUGGING_INFO): Remove.
8903 (OBJECT_FORMAT_ELF): Remove.
8904 (USER_LABEL_PREFIX): Remove.
8905 (ASM_OUTPUT_EXTERNAL): Remove.
8906 (ASM_OUTPUT_ASCII): Remove.
8907 (TYPE_ASM_OP): Remove.
8908 (SIZE_ASM_OP): Remove.
8909 (WEAK_ASM_OP): Remove.
8910 (STRING_ASM_OP): Remove.
8911 (SET_ASM_OP): Remove.
8912 (ASM_WEAKEN_LABEL): Remove.
8913 (TYPE_OPERAND_FMT): Remove.
8914 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8915 (ASM_FINISH_DECLARE_OBJECT): Remove.
8916 (NO_DOLLAR_IN_LABEL): Remove.
8917 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8918 (ASM_OUTPUT_CASE_LABEL): Remove.
8919 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8920 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8921 (gas_output_ascii): Remove.
8922 (gas_output_limited_string): Remove.
8923 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8924 * config/avr/avr-protos.h
8925 (gas_output_ascii): Remove prototye.
8926 (gas_output_limited_string): Remove prototype.
8928 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8931 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8934 2011-06-27 Jan Hubicka <jh@suse.cz>
8936 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8937 node instead of references in node.
8939 2011-06-27 Richard Henderson <rth@redhat.com>
8941 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8942 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8945 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8947 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8949 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8950 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8951 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8952 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8953 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8954 (evaluate_stmt, execute_fold_all_builtins): Handle
8955 BUILT_IN_ASSUME_ALIGNED.
8956 * tree-ssa-dce.c (propagate_necessity): Likewise.
8957 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8958 call_may_clobber_ref_p_1): Likewise.
8959 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8960 (expand_builtin_assume_aligned): New function.
8961 * doc/extend.texi (__builtin_assume_aligned): Document.
8964 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8965 and l has two DEBUG_INSN owned locs instead of just one, adjust
8966 the second location's setting_insn too.
8968 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8971 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8973 2011-06-27 Nick Clifton <nickc@redhat.com>
8975 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8976 bit position of highest bit set into a count of the high zero bits.
8978 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8980 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8982 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8985 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8988 2011-06-27 Richard Guenther <rguenther@suse.de>
8990 PR tree-optimization/49394
8991 * passes.c (execute_one_pass): Restore current_pass after
8992 applying IPA transforms.
8994 2011-06-27 Kai Tietz <ktietz@redhat.com>
8996 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8997 out of type precision after operation.
8998 (find_bswap): Take for limit value the integer auto-promotion
9001 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9003 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9004 forward scan as well.
9006 2011-06-27 Tristan Gingold <gingold@adacore.com>
9009 * config/vms/vms-protos.h: New file.
9010 * config/vms/vms-crtlmap.map: New file.
9011 * config/vms/vms.c: New file.
9012 * config/vms/make-crtlmap.awk: New file.
9013 * config/vms/vms-crtl.h: File removed.
9014 * config/vms/vms-crtl-64.h: File removed.
9015 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9016 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9017 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9018 clear some builtins on VMS. Calls vms_patch_builtins.
9019 (avms_asm_output_external): Remove.
9020 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9021 (struct crtl_name_spec): Remove
9022 (DO_CTRL_NAMES): Remove.
9023 * config/ia64/vms.h (struct crtl_name_spec): Remove
9024 (DO_CTRL_NAMES): Remove.
9025 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9026 clear some builtins on VMS. Calls vms_patch_builtins.
9027 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9028 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9029 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9031 2011-06-27 Tristan Gingold <gingold@adacore.com>
9033 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9036 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9038 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9039 the function receives nonlocal gotos.
9041 2011-06-27 Richard Guenther <rguenther@suse.de>
9043 PR tree-optimization/49536
9044 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9045 For non-scalar inner types use a scalar type according to
9046 the scalar inner mode.
9048 2011-06-27 Richard Guenther <rguenther@suse.de>
9050 PR tree-optimization/49365
9051 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9053 2011-06-27 Richard Guenther <rguenther@suse.de>
9055 PR tree-optimization/49169
9056 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9057 the alignment of function decls.
9059 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9062 * config/darwin.c (darwin_mergeable_string_section): Place string
9063 constants in '.cstring' rather than '.const' when CF/NSStrings are
9066 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9068 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9069 (emit_save_register_window): Likewise.
9070 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9071 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9072 Swap back %o7/%i7 in register naming.
9074 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9077 * config/darwin.c (darwin_override_options): Improve warning when
9078 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9079 is given with fpie/fPIE.
9080 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9081 * config/darwin9.h (PIE_SPEC): New.
9083 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9085 * timevar.c (timevar_print): Increase width for display of timevar
9088 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9091 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9092 instead of TYPE_CHAIN for chain_next for types.
9094 2011-06-24 Richard Henderson <rth@redhat.com>
9096 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9097 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9098 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9099 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9100 (sparc_flat_expand_prologue): Emit individual instructions
9101 instead of one of the above.
9103 2011-06-24 Easwaran Raman <eraman@google.com>
9105 PR rtl-optimization/49429
9107 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9108 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9109 used to copy y into x.
9110 * calls.c (initialize_argument_information): Mark
9111 an argument addressable if it is passed by invisible reference.
9112 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9113 if it is passed by reference.
9115 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9117 PR rtl-optimization/49504
9118 * rtlanal.c (nonzero_bits1): Properly handle addition or
9119 subtraction of a pointer in Pmode if pointers extend unsigned.
9120 (num_sign_bit_copies1): Likewise.
9122 2011-06-24 Martin Jambor <mjambor@suse.cz>
9124 PR tree-optimizations/49516
9125 * tree-sra.c (sra_modify_assign): Choose the safe path for
9126 aggregate copies if we also did scalar replacements.
9128 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9131 * config/arm/predicates.md (add_operator): New.
9132 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9134 2011-06-24 Andi Kleen <ak@linux.intel.com>
9136 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9137 parameter. Split up ifs and report reason in *msg.
9139 (find_var_candiate): Add msg variable.
9140 Split up ifs and report reason to reject.
9141 (find_param_candidates): Add msg variable.
9142 Pass msg to type_internals_preclude_sra_p.
9144 2011-06-23 Jeff Law <law@redhat.com>
9147 * reload.h (reload): Change to return a bool.
9148 * ira.c (ira): If requested by reload, run a fast DCE pass after
9149 reload has completed. Fix comment typo.
9150 * reload1.c (need_dce): New file scoped static.
9151 (reload): Set reload_completed here. Return whether or not a DCE
9152 pass after reload is needed.
9153 (delete_dead_insn): Set need_dce as needed.
9156 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9157 to detect threading through joiner block. If there was already
9158 an edge to the new target, then do not change the PHI nodes.
9160 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9162 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9163 get_pointer_alignment to see if base isn't sufficiently aligned.
9165 2011-06-23 Jan Hubicka <jh@suse.cz>
9167 PR tree-optimize/49373
9168 * tree-pass.h (all_late_ipa_passes): Declare.
9169 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9170 (cgraph_optimize): Execute late passes; remove unreachable funcions
9171 after materialization.
9172 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9174 * passes.c (all_late_ipa_passes): Declare.
9175 (dump_passes, register_pass): Handle late ipa passes.
9176 (init_optimization_passes): Move ipa_pta to late passes; schedule
9177 fixup_cfg at beggining of all_passes.
9178 (apply_ipa_transforms): New function.
9179 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9181 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9183 * params.c: Include common/common-target.h. Don't include tm.h.
9184 (lang_independent_params): Move from toplev.c.
9185 (global_init_params): New.
9186 * params.h (global_init_params): Declare.
9187 * target.def (default_params): Move to common-target.def.
9188 * toplev.c (lang_independent_options): Remove.
9189 (lang_independent_params): Move to params.c.
9190 (general_init): Use global_init_params.
9191 * common/common-target.def (option_default_params): Move from
9193 * common/config/ia64/ia64-common.c: Include params.h.
9194 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9196 * common/config/rs6000/rs6000-common.c: Include params.h.
9197 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9199 * common/config/sh/sh-common.c: Include params.h.
9200 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9202 * common/config/spu/spu-common.c: Include params.h.
9203 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9205 * config/ia64/ia64.c (ia64_option_default_params,
9206 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9207 * config/rs6000/rs6000.c (rs6000_option_default_params,
9208 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9209 * config/sh/sh.c (sh_option_default_params,
9210 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9211 * config/spu/spu.c (spu_option_default_params,
9212 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9213 * Makefile.in (OBJS): Remove params.o.
9214 (OBJS-libcommon-target): Add params.o.
9215 (params.o, $(common_out_object_file)): Update dependencies.
9216 * doc/tm.texi: Regenerate.
9218 2011-06-23 Alan Modra <amodra@gmail.com>
9221 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9222 invocation for 2011-06-09 changes.
9224 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9227 * omp-low.c (expand_omp_for_static_nochunk): Only
9228 use n ceil/ nthreads size for the first n % nthreads threads in the
9229 team instead of all threads except for the last few ones which
9230 get less work or none at all.
9233 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9236 2011-06-22 Richard Guenther <rguenther@suse.de>
9238 PR tree-optimization/49493
9239 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9240 Refer to the alias target of variables.
9241 (associate_varinfo_to_alias_1): Remove.
9242 (ipa_pta_execute): Do not associate aliases with anything.
9243 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9244 (cgraph_function_node): Likewise.
9245 (cgraph_function_or_thunk_node): Likewise.
9246 (varpool_variable_node): Likewise.
9248 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9250 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9251 * config.gcc (arm*-*-linux*): Default to gnu tls.
9252 (arm*-*-*): Add --with-tls option.
9253 (all_defaults): Add 'tls'.
9255 2011-06-22 Richard Henderson <rth@redhat.com>
9257 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9258 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9259 (dwarf2out_frame_debug_cfa_window_save): Rename from
9260 dwarf2out_window_save; make static.
9261 * tree.h (dwarf2out_window_save): Don't declare.
9263 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9264 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9265 (emit_save_register_window): Rename from gen_save_register_window;
9266 emit the insn and add REG_CFA_* notes.
9267 (sparc_expand_prologue): Update to match.
9268 * config/sparc/sparc.md (save_register_window_1): Simplify from
9269 save_register_window<P:mode>.
9271 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9274 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9275 (*lea_general_2_zext): Likewise.
9276 (imul to lea peepholes): Use const359_operand and check
9277 TARGET_PARTIAL_REG_STALL.
9279 * config/i386/predicates.md (const359_operand): New.
9281 2011-06-22 Michael Matz <matz@suse.de>
9283 * cgraphunit.c (assemble_thunk): Use correct return type.
9285 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9286 Dmitry Melnik <dm@ispras.ru>
9288 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9289 (neon_output_shift_immediate): Ditto.
9290 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9292 (neon_output_shift_immediate): Ditto.
9293 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9294 (vashr<mode>3_imm): New insn pattern.
9295 (vlshr<mode>3_imm): Ditto.
9296 (vashr<mode>3): Modified constraint.
9297 (vlshr<mode>3): Ditto.
9298 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9300 (imm_for_neon_rshift_operand): Ditto.
9301 (imm_lshift_or_reg_neon): Ditto.
9302 (imm_rshift_or_reg_neon): Ditto.
9304 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9306 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9308 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9309 builtin calls even if likelyvalue is not CONSTANT.
9310 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9311 Return get_value_for_expr of first operand
9312 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9313 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9314 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9315 their non-checking counterparts.
9316 (call_may_clobber_ref_p_1): Likewise.
9317 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9318 like their non-checking counterparts.
9319 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9320 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9321 like their non-checking counterparts.
9322 (find_func_clobbers): Likewise.
9323 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9324 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9326 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9327 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9328 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9329 of base type reference as argument.
9330 (resolve_addr_in_expr): Likewise. Fix keep computation.
9331 (convert_descriptor_to_signed): Renamed to...
9332 (convert_descriptor_to_mode): ... this. For wider types convert to
9333 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9334 (typed_binop): New function.
9335 (scompare_loc_descriptor, ucompare_loc_descriptor,
9336 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9337 default to unsigned type instead of signed.
9340 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9341 (gimple_build_debug_source_bind_stat): New prototype.
9342 (gimple_build_debug_source_bind): Define.
9343 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9344 gimple_debug_source_bind_get_value,
9345 gimple_debug_source_bind_get_value_ptr,
9346 gimple_debug_source_bind_set_var,
9347 gimple_debug_source_bind_set_value): New inlines.
9348 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9349 * gimple-pretty-print.c (dump_gimple_debug): Handle
9350 GIMPLE_DEBUG_SOURCE_BIND.
9351 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9352 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9353 * tree-parloops.c (eliminate_local_variables,
9354 separate_decls_in_region): Likewise.
9355 (separate_decls_in_region_debug): Renamed from
9356 separate_decls_in_region_debug_bind. Handle
9357 gimple_debug_source_bind_p.
9358 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9360 (DECL_HAS_DEBUG_ARGS_P): Define.
9361 (struct tree_function_decl): Add has_debug_args_flag field.
9362 * tree.c (debug_args_for_decl): New variable.
9363 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9364 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9365 (rewrite_debug_stmt_uses): New function.
9366 (rewrite_stmt): Use it to rewrite debug stmt uses.
9367 * rtl.def (DEBUG_PARAMETER_REF): New.
9368 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9369 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9370 DEBUG_PARAMETER_REF.
9371 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9372 * print-rtl.c (print_rtx): Likewise.
9373 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9374 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9375 debug stmts in the first bb.
9376 * tree-inline.c (remap_ssa_name): If remapping default def
9377 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9378 a source bind debug stmt.
9379 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9380 (maybe_move_debug_stmts_to_successors): Likewise.
9381 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9382 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9383 debug args vector from old_decl to new_decl.
9384 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9385 or modified parameters, add debug bind stmts before call
9386 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9387 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9388 on DECL_DEBUG_EXPRs from debug args vector.
9389 (expand_debug_source_expr): New function.
9390 (expand_debug_locations): Use it for source bind insns.
9391 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9392 * var-tracking.c (prepare_call_arguments): Add debug args
9393 to call_arguments if any.
9394 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9395 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9396 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9397 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9398 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9399 (gen_subprogram_die): Handle parameters identified by
9400 DEBUG_PARAMETER_REF.
9402 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9404 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9405 * doc/install.texi (Configuration): Document --with-tls.
9406 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9407 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9408 (arm_tls_descseq_addr): New.
9409 (legitimize_tls_address): Add tlsdesc support.
9410 (arm_cannot_copy_insn_p): Check for tlscall.
9411 (arm_emit_tls_decoration): Likewise.
9412 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9413 (OPTION_DEFAULT_SPECS): Add with-tls support.
9414 * config/arm/arm.md (R1_REGNUM): Define.
9416 * config/arm/arm.opt (tls_type): New enumeration type and values.
9417 (mtls-dialect): New switch.
9418 * config/arm/arm-opts.h (enum tls_type): New.
9420 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9422 * attribs.c (register_attribute): Added assert to check that all
9423 attribute specs are registered with a name that is not empty and
9424 does not start with '_'.
9425 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9426 if the function has no attributes.
9427 * tree.c (is_attribute_with_length_p): Removed.
9428 (is_attribute_p): Removed.
9429 (private_is_attribute_p): New.
9430 (private_lookup_attribute): New.
9431 (lookup_attribute): Removed.
9432 (lookup_ident_attribute): New.
9433 (remove_attribute): Require the first argument to be in the form
9434 'text', not '__text__'. Updated asserts.
9435 (merge_attributes): Use lookup_ident_attributes instead of
9437 (merge_dllimport_decl_attributes): Use remove_attribute.
9438 (attribute_list_contained): Likewise.
9439 (attribute_list_equal): Immediately return 1 if the arguments are
9441 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9442 'int'. Require the first argument to be in the form 'text', not
9443 '__text__'. Require the second argument to be an identifier.
9444 (lookup_attribute): Made inline. Require the first argument to be
9445 in the form 'text', not '__text__'.
9446 (private_is_attribute_p, private_lookup_attribute): New.
9449 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9451 * builtins.c: Add sync_ or SYNC__ to builtin names.
9452 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9453 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9455 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr/avr.md (extzv): New expander.
9460 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9461 * config/avr/constraints.md (C04): New constraint.
9462 * doc/md.texi (Machine Constraints): Document it.
9464 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9467 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9468 unsignedp argument instead of 1 for clrsb_optab.
9469 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9470 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9471 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9472 * optabs.c (widen_leading): Call widen_operand and expand_unop
9473 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9474 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9476 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9478 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9480 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9482 * gensupport.c (add_define_attr): New static function.
9483 (is_predicable): Allow multi-alternative lists for the "predicable"
9485 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9486 (process_one_cond_exec): Call alter_attrs_for_insn.
9487 * doc/md.texi (Defining Attributes): Mention some standard names.
9488 (Conditional Execution): Update documentation for "predicable".
9490 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9491 __builtin_clrsbll): Document.
9492 * doc/rtl.texi (clrsb): New entry.
9493 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9494 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9495 (expand_unop): Handle clrsb_optab.
9496 (init_optabs): Initialize it.
9497 * optabs.h (enum optab_index): New entry OTI_clrsb.
9498 (clrsb_optab): Define.
9499 * genopinit.c (optabs): Add an entry for it.
9500 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9501 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9502 BUILT_IN_CLRSBLL): New.
9503 * rtl.def (CLRSB): New code.
9504 * dwarf2out.c (mem_loc_descriptor): Handle it.
9505 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9506 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9508 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9509 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9510 (__ctzDI2): Move declaration.
9511 * config/bfin/bfin.md (clrsbsi2): New expander.
9512 (signbitssi2): Use the CLRSB rtx.
9513 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9514 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9516 2011-06-21 Richard Guenther <rguenther@suse.de>
9518 * ipa-inline-transform.c (inline_transform): Fix previous change.
9520 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9522 PR tree-optimization/49478
9523 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9524 with constant operand.
9526 2011-06-21 Richard Guenther <rguenther@suse.de>
9528 * ipa-inline-transform.c (inline_transform): Fix typo.
9530 2011-06-21 Richard Guenther <rguenther@suse.de>
9532 PR tree-optimization/49483
9533 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9534 VIEW_CONVERT_EXPR conversions.
9536 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9538 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9539 * config/avr/avr-tables.opt: New file (generated).
9540 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9541 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9543 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9544 (avr_option_override): Don't process -mmcu= argument here. Set
9545 avr_current_device using avr_mcu_index.
9546 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9547 * config/avr/avr.opt (mmcu=): Use Enum.
9548 * config/avr/t-avr (avr-devices.o): Update dependencies.
9549 ($(srcdir)/config/avr/avr-tables.opt): New.
9550 * target.def (help): Remove.
9551 * doc/tm.texi.in (TARGET_HELP): Remove.
9552 * doc/tm.texi: Regenerate.
9553 * opts.c: Don't include target.h.
9554 (common_handle_option): Don't call targetm.help.
9555 * system.h (TARGET_HELP): Poison.
9556 * Makefile.in (opts.o): Update dependencies.
9558 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9560 * config/usegld.h: New file.
9561 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9562 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9563 (LIB_SPEC): Likewise. Search /lib.
9564 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9565 (RDYNAMIC_SPEC): Handle GNU ld.
9566 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9568 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9569 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9570 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9571 (STACK_CHECK_STATIC_BUILTIN): Define.
9572 * config/sol2.opt (compat-bsd): Remove.
9573 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9574 * config/sol2-bi.h: New file.
9575 * config/sol2-gld.h: Remove.
9576 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9577 (NO_DBX_BNSYM_ENSYM): Remove.
9578 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9579 (STACK_CHECK_STATIC_BUILTIN): Remove.
9580 Test USE_GLD instead of TARGET_GNU_LD.
9581 * config/i386/sol2-10.h: Rename to ...
9582 * config/i386/sol2-bi.h .. this.
9583 (SUBTARGET_EXTRA_SPECS): Redefine.
9584 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9585 (MULTILIB_DEFAULTS): Remove.
9586 (DEFAULT_ARCH32_P): Define.
9587 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9588 (ARCH64_SUBDIR): Define.
9589 Test USE_GLD instead of TARGET_GNU_LD.
9590 (I386_EMULATION): Rename to ...
9591 (ARCH32_EMULATION): ... this.
9592 (X86_64_EMULATION): Rename to ...
9593 (ARCH64_EMULATION): ... this.
9594 (TARGET_LD_EMULATION): Remove.
9595 (LINK_ARCH_SPEC): Remove.
9596 * config/i386/sol2-gas.h: Remove.
9597 * config/i386/t-sol2-10: Rename to ...
9598 * config/i386/t-sol2-64: ... this.
9599 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9600 (AS_SPARC64_FLAG): Define.
9601 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9602 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9603 depending on TARGET_CPU_DEFAULT.
9604 (CPP_CPU_SPEC): Redefine.
9605 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9606 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9607 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9608 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9609 ASM_ARCH_DEFAULT_SPEC): Redefine.
9610 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9611 LINK_ARCH_DEFAULT_SPEC.
9612 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9613 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9614 (ARCH64_SUBDIR): Define.
9615 (LINK_ARCH64_SPEC): Redefine.
9616 (CC1_SPEC): Redefine.
9617 (OPTION_DEFAULT_SPECS): Redefine.
9618 (MULTILIB_DEFAULTS): Define.
9619 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9620 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9621 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9622 (NO_DBX_BNSYM_ENSYM): Remove.
9623 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9624 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9625 (TARGET_ASM_NAMED_SECTION): Likewise.
9626 (STACK_CHECK_STATIC_BUILTIN): Remove.
9627 * config/sparc/sol2-bi.h: Remove.
9628 * config/sparc/sol2-gas-bi.h: Remove.
9629 * config/sparc/sol2-gas.h: Remove.
9630 * config/sparc/sol2-gld-bi.h: Remove.
9631 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9633 (*-*-solaris2*): ... here.
9635 2011-06-21 Christian Bruel <christian.bruel@st.com>
9638 * ipa-inline.c (can_inline_edge_p): Check
9639 !DECL_DISREGARD_INLINE_LIMITS.
9641 2011-06-21 Christian Bruel <christian.bruel@st.com>
9644 * cgraphunit.c (process_function_and_variable_attributes): warn when
9645 always_inline functions that are not inline.
9646 * ipa-inline-transform.c (inline_transform): Always call
9648 * tree-inline.c (tree_inlinable_function_p): Use error instead
9650 (expand_call_inline): Likewise.
9652 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9654 * Makefile.in (dg_target_exps): Set.
9655 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9656 instead of 7, try to divide it more evenly.
9658 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9661 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9662 (avx256_split_unaligned_store): New definition.
9663 (ix86_option_override_internal): Enable avx256 unaligned load/store
9664 splitting only when avx256_split_unaligned_load/store is set.
9666 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9668 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9669 open chain in a smaller mode without failing the entire block.
9671 2011-06-21 Alan Modra <amodra@gmail.com>
9673 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9674 CONST high part large-toc address.
9675 (rs6000_tls_referenced_p): Make static.
9676 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9678 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9681 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9682 one of the operands is a register.
9684 2011-06-20 Kai Tietz <ktietz@redhat.com>
9686 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9687 operations in combination with binary and.
9689 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9691 * regrename.c (do_replace): Don't update notes.
9693 2011-06-20 Alan Modra <amodra@gmail.com>
9695 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9696 of toc-relative address in CONST.
9697 (rs6000_delegitimize_address): Recognize changed address.
9698 (rs6000_legitimize_reload_address): Likewise.
9699 (rs6000_emit_move): Don't force these constants to memory.
9700 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9701 toc-relative address in CONST.
9702 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9703 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9705 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9707 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9708 (count_trailing_zeros): Likewise.
9710 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9713 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9714 .init_array can be used with .ctors on targets.
9715 * configure: Regenerated.
9717 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9719 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9720 if the element type is volatile.
9722 2011-06-18 Jan Hubicka <jh@suse.cz>
9724 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9726 (lto_symtab_resolve_can_prevail_p): Likewise.
9727 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9728 * cgraphbuild.c (record_reference): Remove extra body alias code.
9729 (mark_load): Likewise.
9730 (mark_store): Likewise.
9731 * cgraph.h (varpool_node): Remove extra_name filed;
9732 add alias_of and extraname_alias.
9733 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9734 (varpool_alias_aliased_node): New inline function.
9735 (varpool_variable_node): New function.
9736 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9737 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9738 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9739 (input_varpool_node): Likewise.
9740 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9741 (varpool_externally_visible_p): Remove extra body alias code.
9742 (function_and_variable_visibility): Likewise.
9743 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9744 (ipa_pta_execute): Use it.
9745 * varpool.c (varpool_remove_node): Remove extra name alias code.
9746 (varpool_mark_needed_node): Likewise.
9747 (varpool_analyze_pending_decls): Analyze aliases.
9748 (assemble_aliases): New functoin.
9749 (varpool_assemble_decl): Use it.
9750 (varpool_create_variable_alias): New function.
9751 (varpool_extra_name_alias): Rewrite.
9752 (varpool_for_node_and_aliases): New function.
9754 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9757 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9758 last_arg_constant and last argument doesn't match its predicate,
9759 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9760 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9761 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9762 spelling of error message.
9763 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9764 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9765 const_0_to_255_operand instead of const_int_operand.
9768 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9770 * config/i386/sse.md (blendbits): Remove mode attribute.
9771 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9772 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9773 Check integer value of operand 3 in insn constraint.
9775 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9777 PR rtl-optimization/48542
9778 * reload.c (find_equiv_reg): Stop looking when finding a
9780 * reload1.c (reload_as_needed): Invalidate all reload
9781 registers when crossing a setjmp-type call.
9783 2011-06-16 Jeff Law <law@redhat.com>
9785 * tree-ssa-threadupdate.c (struct redirection_data): New field
9787 (THREAD_TARGET2): Define.
9788 (redirection_data_eq): Also check that the intermediate edge is equal.
9789 (lookup_redirection_data): Drop useless argument. Extract the
9790 outgoing_edge and intermediate edge from E. Callers updated.
9791 (copy_phi_args, update_destination_phis): New functions.
9792 (fix_duplicate_block_edges): Likewise.
9793 (create_edge_and_update_destination_phis): Duplicate all the edges
9794 hung off e->aux. Use copy_phi_args.
9795 (create_duplicates): Use fix_duplicate_block_edges.
9796 (fixup_template_block): Likewise.
9797 (redirect_edges): If necessary, redirect the joiner block's incoming
9798 edge to the duplicate of the joiner block.
9799 (thread_block): Don't muck up loops when threading through a joiner
9801 (thread_through_loop_header): Handle threading through a joiner block.
9802 (mark_threaded_blocks, register_jump_thread): Likewise.
9803 * tree-flow.h (register_jump_thread): Add new argument. Callers
9805 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9806 (thread_across_edge): Handle threading through a joiner block.
9808 2011-06-16 Martin Jambor <mjambor@suse.cz>
9810 PR tree-optimization/49343
9811 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9812 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9814 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9816 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9817 inside RTX_CODE ifdef.
9819 2011-06-16 Tom de Vries <tom@codesourcery.com>
9822 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9823 Disallow NULL pointer for pointer arithmetic.
9825 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9829 2011-06-10 Wei Guozhi <carrot@google.com>
9832 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9833 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9834 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9836 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9838 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9839 (arm_legitimate_ldrd_p): New prototype.
9840 (arm_output_ldrd): New prototype.
9841 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9842 (arm_legitimate_ldrd_p): New function.
9843 (arm_output_ldrd): New function.
9845 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9848 * doc/tm.texi.in: Update Copyright date.
9849 * doc/tm.texi: Regenerate.
9850 * targhooks.c (default_setup_incoming_varargs): Replace
9851 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9852 (default_pretend_outgoing_varargs_named): Likewise.
9853 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9854 (hook_callee_copies_named): Likewise.
9855 (default_function_arg_advance): Likewise.
9856 (default_function_arg): Likewise.
9857 (default_function_incoming_arg): Likewise.
9858 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9859 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9860 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9861 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9862 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9863 * targhooks.h (default_setup_incoming_varargs): Likewise.
9864 (default_pretend_outgoing_varargs_named): Likewise.
9865 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9866 (hook_callee_copies_named): Likewise.
9867 (default_function_arg_advance): Likewise.
9868 (default_function_arg): Likewise.
9869 (default_function_incoming_arg): Likewise.
9870 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9871 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9872 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9873 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9874 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9875 * target.def (pass_by_reference): Likewise.
9876 (setup_incoming_varargs, strict_argument_naming): Likewise.
9877 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9878 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9879 (function_incoming_arg): Likewise.
9880 * target.h: Don't include "tm.h" .
9881 (cumulative_args_t): New typedef.
9882 [GCC_TM_H] (get_cumulative_args): New static inline function.
9883 [GCC_TM_H] (pack_cumulative_args): Likewise.
9884 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9885 argument type with cumulative_args_t.
9886 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9887 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9888 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9889 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9890 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9891 (frv_function_arg_1): Likewise.
9892 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9893 (s390_function_arg_advance, s390_function_arg): Likewise.
9894 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9895 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9896 (m32c_strict_argument_naming): Likewise.
9897 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9898 (spu_function_arg_advance): Likewise.
9899 (spu_setup_incoming_varargs): Likewise. Make static.
9900 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9902 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9903 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9904 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9905 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9906 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9907 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9908 (mep_pass_by_reference, mep_function_arg): Likewise.
9909 (mep_function_arg_advance): Likewise.
9910 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9911 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9912 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9913 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9914 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9915 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9916 (ix86_setup_incoming_varargs): Likewise.
9917 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9918 (sh_strict_argument_naming): Likewise.
9919 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9920 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9921 (sh_function_arg_advance, sh_function_arg): Likewise.
9922 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9923 (pdp11_function_arg_advance): Likewise.
9924 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9926 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9927 * config/avr/avr.c (avr_function_arg): Likewise.
9928 (avr_function_arg_advance): Likewise.
9929 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9930 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9931 (xtensa_function_arg_1): Likewise.
9932 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9934 (xstormy16_function_arg): Likewise.
9935 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9936 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9937 (fr30_function_arg_advance): Likewise.
9938 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9939 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9940 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9941 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9942 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9943 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9944 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9945 (cris_function_arg, cris_function_incoming_arg): Likewise.
9946 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9947 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9948 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9949 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9950 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9951 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9952 (mn10300_arg_partial_bytes): Likewise.
9953 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9954 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9955 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9956 (ia64_function_arg_1): Likewise.
9957 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9958 (m68k_function_arg): Likewise.
9959 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9960 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9961 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9962 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9963 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9964 (picochip_arg_advance): Likewise.
9965 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9966 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9967 (mcore_function_arg_advance): Likewise.
9968 * config/score/score.c (score_pass_by_reference): Likewise.
9969 (score_function_arg_advance): Likewise.
9970 (score_arg_partial_bytes): Likewise. Make static.
9971 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9972 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9973 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9974 (arm_function_arg, arm_function_arg_advance): Likewise.
9975 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9976 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9977 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9978 (pa_function_arg): Likewise.
9979 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9980 (mips_function_arg, mips_function_arg_advance): Likewise.
9981 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9982 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9983 * config/vax/vax.c (vax_function_arg): Likewise.
9984 (vax_function_arg_advance): Likewise.
9985 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9986 (h8300_function_arg_advance): Likewise.
9987 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9988 (v850_strict_argument_naming, v850_function_arg): Likewise.
9989 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9990 (v850_setup_incoming_varargs): Likewise.
9991 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9992 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9993 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9994 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9996 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9997 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9998 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9999 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10000 * calls.c (emit_call_1): Change type of args_so_far to
10001 cumulative_args_t. Changed all callers.
10002 (initialize_argument_information): Likewise.
10003 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10004 * dse.c (get_call_args): Likewise.
10005 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10006 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10007 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10008 New member args_so_far_v. Changed all users.
10009 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10010 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10011 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10012 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10013 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10014 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10016 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10017 m32r_pass_by_reference.
10019 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10021 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10022 argument to be a VEC of statements.
10023 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10024 assert that pattern statements have to have their vector type set.
10025 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10026 Change the first argument to be a VEC of statements. Update
10028 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10029 (vect_handle_widen_mult_by_const): New function.
10030 (vect_recog_widen_mult_pattern): Change the first argument to be a
10031 VEC of statements. Update documentation. Check that the constant is
10032 INTEGER_CST. Support multiplication by a constant that fits an
10033 intermediate type - call vect_handle_widen_mult_by_const.
10034 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10035 call. Handle additional pattern statements if necessary.
10037 2011-06-16 Nick Clifton <nickc@redhat.com>
10040 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10041 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10042 md_file, extra_modes, out_file and extra_options are these are all
10043 deduced from cpu_type.
10045 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10047 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10048 truncation mask to 63.
10050 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10054 * longlong.h: Add AVR support:
10055 (count_leading_zeros): New macro.
10056 (count_trailing_zeros): New macro.
10057 (COUNT_LEADING_ZEROS_0): New macro.
10058 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10059 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10060 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10061 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10062 (LIB2FUNCS_EXCLUDE): Add _clz.
10063 * config/avr/libgcc.S (XCALL): Move up in file.
10064 (XJMP): New C Macro.
10065 (DEFUN): New asm macro.
10066 (ENDF): New asm macro.
10067 (__ffssi2): New function.
10068 (__ffshi2): New function.
10069 (__loop_ffsqi2): New function.
10070 (__ctzsi2): New function.
10071 (__ctzhi2): New function.
10072 (__clzdi2): New function.
10073 (__clzsi2): New function.
10074 (__clzhi2): New function.
10075 (__paritydi2): New function.
10076 (__paritysi2): New function.
10077 (__parityhi2): New function.
10078 (__parityqi2): New function.
10079 (__popcounthi2): New function.
10080 (__popcountsi2): New function.
10081 (__popcountdi2): New function.
10082 (__popcountqi2): New function.
10083 (__bswapsi2): New function.
10084 (__bswapdi2): New function.
10085 (__ashldi3): New function.
10086 (__ashrdi3): New function.
10087 (__lshrdi3): New function.
10088 Fix suspicous lines.
10090 2011-06-16 Richard Guenther <rguenther@suse.de>
10092 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10093 the same as x != 0.
10094 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10096 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10097 equality compares against zero for the lower bit.
10099 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10101 PR tree-optimization/49419
10102 * tree-vrp.c (execute_vrp): Call init_range_assertions
10103 before estimate_numbers_of_iterations, call
10104 free_number_of_iterations_estimates before calling
10105 remove_range_assertions.
10107 2011-06-16 Revital Eres <revital.eres@linaro.org>
10109 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10110 (struct partial_schedule): Add rows_length field.
10111 (verify_partial_schedule): Check rows_length.
10112 (ps_insert_empty_row): Handle rows_length.
10113 (create_partial_schedule): Likewise.
10114 (free_partial_schedule): Likewise.
10115 (reset_partial_schedule): Likewise.
10116 (create_ps_insn): Remove rest_count argument.
10117 (remove_node_from_ps): Update rows_length.
10118 (add_node_to_ps): Update rows_length and call create_ps_insn
10119 without passing row_rest_count.
10120 (rotate_partial_schedule): Update rows_length.
10122 2011-06-16 Revital Eres <revital.eres@linaro.org>
10124 * ddg.c (add_intra_loop_mem_dep): New function.
10125 (build_intra_loop_deps): Call it.
10127 2011-06-13 Jeff Law <law@redhat.com>
10129 * df-problems.c (df_lr_local_compute): Manually CSE
10130 PIC_OFFSET_TABLE_REGNUM.
10131 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10132 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10134 2011-06-13 Jan Hubicka <jh@suse.cz>
10136 * cgraphunit.c (handle_alias_pairs): New function.
10137 (cgraph_finalize_compilation_unit): Use it.
10138 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10139 as externally visible.
10141 2011-06-15 Richard Guenther <rguenther@suse.de>
10143 * expr.c (expand_expr_real_2): Reduce all integral types to
10144 bitfield precision.
10145 (expand_expr_real_1): Likewise.
10147 2011-06-15 Martin Jambor <mjambor@suse.cz>
10149 PR tree-optimization/48613
10150 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10151 ipa_node_params_vector is NULL.
10153 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10156 * dwarf2out.c (dw_loc_list_node): Add force field.
10157 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10158 location in the list, even if it is modified before first real insn.
10159 (output_loc_list): Emit empty ranges with force flag set.
10160 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10162 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10165 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10166 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10167 above a fence. Update comments.
10168 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10169 placed just above it. Do not allow NULL place_to_insert.
10171 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10173 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10174 (slpeel_tree_peel_loop_to_edge): Don't call
10175 remove_dead_stmts_from_loop.
10176 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10177 remove irrelevant pattern statements. For irrelevant statements
10178 check if it is the last statement of a detected pattern, use
10179 corresponding pattern statement instead.
10180 (destroy_loop_vec_info): No need to remove pattern statements,
10181 only free stmt_vec_info.
10182 (vect_transform_loop): For irrelevant statements check if it is
10183 the last statement of a detected pattern, use corresponding
10184 pattern statement instead.
10185 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10186 pattern statements. Set basic block for the new statement.
10187 (vect_pattern_recog): Update documentation.
10188 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10189 operands of pattern statements.
10190 (vectorizable_call): Fix printing. In case of a pattern statement
10191 use the lhs of the original statement when creating a dummy
10192 statement to replace the original call.
10193 (vect_analyze_stmt): For irrelevant statements check if it is
10194 the last statement of a detected pattern, use corresponding
10195 pattern statement instead.
10196 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10197 statements use gsi of the original statement.
10199 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10201 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10202 common/common-target-def.h.
10203 * target.def (default_target_flags, handle_option,
10204 supports_split_stack, optimization_table, init_struct,
10205 except_unwind_info, unwind_tables_default, have_named_sections):
10206 Move to common/common-target.def.
10207 * target.h (enum opt_levels, struct default_options): Move to
10208 common/common-target.h.
10209 * targhooks.c (default_except_unwind_info,
10210 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10211 default_target_handle_option, empty_optimization_table): Move to
10212 common/common-targhooks.c.
10213 * targhooks.h (default_except_unwind_info,
10214 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10215 default_target_handle_option, empty_optimization_table): Move to
10216 common/common-targhooks.h.
10217 * common/common-target-def.h: Include common/common-targhooks.h.
10218 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10220 * common/common-target.def (handle_option, option_init_struct,
10221 option_optimization_table, default_target_flags,
10222 except_unwind_info, supports_split_stack, unwind_tables_default,
10223 have_named_sections): Move from target.def.
10224 (HOOK_PREFIX): Undefine at end of file.
10225 * common/common-target.h: Include input.h.
10226 (enum opt_levels, struct default_options): Move from target.h.
10227 * common/common-targhooks.c, common/common-targhooks.h: New.
10228 * config.gcc (target_has_targetm_common): Default to yes.
10229 (moxie*): Set target_has_targetm_common=no.
10230 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10231 * doc/tm.texi: Regenerate.
10232 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10233 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10234 (GCC_OBJS): Remove vec.o.
10235 (OBJS): Remove hooks.o and vec.o.
10236 (OBJS-libcommon-target): Add vec.o, hooks.o and
10237 common/common-targhooks.o.
10238 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10239 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10240 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10241 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10242 Update dependencies.
10243 (common/common-targhooks.o): New.
10244 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10245 * common/config/pa/pa-common.c: Include more headers. Take
10246 copyright dates from pa.c.
10247 (pa_option_optimization_table, pa_handle_option,
10248 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10249 TARGET_HANDLE_OPTION): Move from pa.c.
10250 * common/config/alpha/alpha-common.c,
10251 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10252 common/config/bfin/bfin-common.c,
10253 common/config/cris/cris-common.c,
10254 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10255 common/config/h8300/h8300-common.c,
10256 common/config/i386/i386-common.c,
10257 common/config/ia64/ia64-common.c,
10258 common/config/iq2000/iq2000-common.c,
10259 common/config/lm32/lm32-common.c,
10260 common/config/m32c/m32c-common.c,
10261 common/config/m32r/m32r-common.c,
10262 common/config/m68k/m68k-common.c,
10263 common/config/mcore/mcore-common.c,
10264 common/config/mep/mep-common.c,
10265 common/config/microblaze/microblaze-common.c,
10266 common/config/mips/mips-common.c,
10267 common/config/mmix/mmix-common.c,
10268 common/config/mn10300/mn10300-common.c,
10269 common/config/pdp11/pdp11-common.c,
10270 common/config/picochip/picochip-common.c,
10271 common/config/rs6000/rs6000-common.c,
10272 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10273 common/config/score/score-common.c, common/config/sh/sh-common.c,
10274 common/config/sparc/sparc-common.c,
10275 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10276 common/config/vax/vax-common.c,
10277 common/config/xstormy16/xstormy16-common.c,
10278 common/config/xtensa/xtensa-common.c: New.
10279 * config/alpha/alpha.c: Include common/common-target.h.
10280 (alpha_option_optimization_table, alpha_handle_option,
10281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10282 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10283 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10284 * config/arm/arm.c (arm_option_optimization_table,
10285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10286 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10288 * config/avr/avr.c (avr_option_optimization_table,
10289 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10291 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10292 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10293 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10294 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10295 * config/cris/cris.c (cris_option_optimization_table,
10296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10297 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10299 * config/fr30/fr30.c (fr30_option_optimization_table,
10300 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10302 * config/frv/frv.c (frv_option_optimization_table,
10303 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10304 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10305 * config/h8300/h8300.c (h8300_option_optimization_table,
10306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10307 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10308 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10309 * config/i386/i386.c: Include common/common-target.h.
10310 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10311 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10312 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10313 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10314 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10315 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10316 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10317 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10318 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10319 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10320 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10321 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10322 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10323 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10324 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10325 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10326 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10327 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10328 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10329 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10330 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10331 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10332 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10333 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10334 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10335 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10336 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10337 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10338 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10339 ix86_option_optimization_table, ix86_option_init_struct,
10340 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10341 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10342 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10344 * config/i386/t-i386 (i386.o): Update dependencies.
10345 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10346 * config/ia64/ia64.c (ia64_option_optimization_table,
10347 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10349 ia64_handle_option): Move to ia64-common.c.
10350 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10351 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10352 * config/lm32/lm32.c (lm32_option_optimization_table,
10353 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10355 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10357 * config/m32r/m32r.c (m32r_option_optimization_table,
10358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10359 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10360 m32r_handle_option): Move to m32r-common.c.
10361 (m32r_memory_move_cost): Remove comment referring to
10362 TARGET_HANDLE_OPTION.
10363 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10364 Move to m68k-common.c.
10365 * config/mcore/mcore.c (mcore_option_optimization_table,
10366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10367 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10368 * config/mep/mep.c (mep_option_optimization_table,
10369 mep_handle_option, TARGET_HANDLE_OPTION,
10370 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10371 Move to mep-common.c.
10372 * config/microblaze/microblaze.c
10373 (microblaze_option_optimization_table,
10374 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10375 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10376 * config/mips/mips.c (mips_handle_option,
10377 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10380 * config/mmix/mmix.c (mmix_option_optimization_table,
10381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10382 Move to mmix-common.c.
10383 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10384 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10385 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10386 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10387 * config/pa/pa.c: Include common/common-target.h.
10388 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10390 pa_handle_option): Move to pa-common.c.
10391 (pa_option_override): Use targetm_common.except_unwind_info.
10392 (pa_asm_output_mi_thunk, pa_function_section): Use
10393 targetm_common.have_named_sections.
10394 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10395 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10396 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10397 pdp11_handle_option, pdp11_option_init_struct): Move to
10399 * config/picochip/picochip.c (picochip_option_optimization_table,
10400 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10401 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10402 * config/rs6000/rs6000.c: Include common/common-target.h.
10403 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10404 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10405 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10406 rs6000_handle_option): Move to rs6000-common.c.
10407 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10408 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10409 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10410 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10411 * config/s390/s390.c (processor_flags_table,
10412 s390_option_optimization_table, s390_option_init_struct,
10413 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10414 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10415 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10416 * config/s390/s390.h (processor_flags_table): Declare.
10417 * config/score/score.c (score_option_optimization_table,
10418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10419 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10420 score_handle_option): Move to score-common.c.
10421 * config/sh/sh.c (sh_option_optimization_table,
10422 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10423 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10424 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10425 * config/sparc/sparc.c: Include common/common-target.h.
10426 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10427 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10428 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10429 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10430 spu_option_init_struct): Move to spu-common.c.
10431 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10432 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10433 * config/v850/v850.c (small_memory_physical_max,
10434 v850_handle_memory_optionn v850_handle_option,
10435 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10436 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10438 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10439 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10440 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10441 Move to xtensa-common.c.
10442 * cfglayout.c: Include common/common-target.h.
10443 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10444 * cfgrtl.c: Include common/common-target.h.
10445 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10446 targetm_common.have_named_sections.
10447 * dbxout.c: Include common/common-target.h.
10448 (dbxout_function_end): Use targetm_common.have_named_sections.
10449 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10450 targetm_common.except_unwind_info.
10451 * dwarf2out.c: Include common/common-target.h.
10452 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10453 dwarf2out_begin_prologue, dwarf2out_frame_init,
10454 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10455 targetm_common.except_unwind_info.
10456 * except.c: Include common/common-target.h.
10457 (init_eh, finish_eh_generation,
10458 output_one_function_exception_table): Use
10459 targetm_common.except_unwind_info.
10460 (switch_to_exception_section): Use targetm_common.have_named_sections.
10461 * explow.c: Include common/common-target.h.
10462 * expr.c: Include common/common-target.h.
10463 (build_personality_function): Use targetm_common.except_unwind_info.
10464 * function.c: Include common/common-target.h.
10465 (expand_function_end): Use targetm_common.except_unwind_info.
10466 * haifa-sched.c: Include common/common-target.h.
10467 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10468 * lto-opts.c: Include common/common-target.h instead of target.h.
10469 (lto_reissue_options): Use targetm_common.handle_option.
10470 * opts.c: Include common/common-target.h.
10471 (target_handle_option): Use targetm_common.handle_option.
10472 (init_options_struct): Update comment referring to
10473 targetm.target_option.optimization. Use
10474 targetm_common.default_target_flags,
10475 targetm_common.unwind_tables_default and
10476 targetm_common.option_init_struct.
10477 (default_options_optimization): Use
10478 targetm_common.option_optimization_table.
10479 (finish_options): Use targetm_common.except_unwind_info,
10480 targetm_common.unwind_tables_default,
10481 targetm_common.have_named_sections and
10482 targetm_common.supports_split_stack.
10483 * toplev.c: Include common/common-target.h.
10484 (process_options): Use targetm_common.have_named_sections.
10485 * tree-tailcall.c: Include common/common-target.h.
10486 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10487 * tree.c: Include common/common-target.h.
10488 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10489 * varasm.c: Include common/common-target.h.
10490 (resolve_unique_section, hot_function_section,
10491 default_function_section): Use targetm_common.have_named_sections.
10493 2011-06-14 Easwaran Raman <eraman@google.com>
10495 PR rtl-optimization/44194
10496 * dse.c: Include tree-flow.h
10497 (insn_info): Add new field non_frame_wild_read.
10498 (group_info): Add new fields escaped_n and escaped_p.
10499 (kill_on_calls): New variable.
10500 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10501 (dse_step0): Initialize kill_on_calls.
10502 (can_escape): New function.
10503 (set_usage_bits): Add additional parameter; record information
10504 about escaped locations.
10505 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10506 (dse_step2_nospill): Set kill_on_calls based on
10507 group->escaped_n and group->escaped_n.
10508 (add_wild_read): Refactor into...
10509 (reset_active_stores): ... New function, and
10510 (free_read_records): ... New function.
10511 (add_non_frame_wild_read): New function.
10512 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10513 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10514 (dse_step5_nospill): Call scan_reads_nospill for instructions
10515 marked as non_frame_wild_read.
10516 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10518 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10520 * common/common-target-def.h, common/common-target.def,
10521 common/common-target.h, common/config/default-common.c,
10522 common/config/pa/pa-common.c: New files.
10523 * Makefile.in (common_out_file, common_out_object_file,
10524 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10525 (OBJS-libcommon-target): Include $(common_out_object_file).
10526 (prefix.o): Update dependencies.
10527 ($(common_out_object_file), common/common-target-hooks-def.h,
10528 s-common-target-hooks-def-h): New.
10529 (s-tm-texi): Also check timestamp on common-target.def.
10530 (build/genhooks.o): Update dependencies.
10531 * config.gcc (common_out_file, target_has_targetm_common): Define.
10532 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10533 TARGET_ALWAYS_STRIP_DOTDOT.
10534 * configure.ac (common_out_object_file): Define.
10535 (common_out_file, common_out_object_file): Substitute.
10536 (common): Create directory.
10537 * configure: Regenerate.
10538 * doc/tm.texi.in (targetm_common): Document.
10539 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10540 * doc/tm.texi: Regenerate.
10541 * genhooks.c (hook_array): Also include common/common-target.def.
10542 * prefix.c (tm.h): Don't include.
10543 (common/common-target.h): Include.
10544 (ALWAYS_STRIP_DOTDOT): Don't define.
10545 (update_path): Use targetm_common.always_strip_dotdot instead of
10546 ALWAYS_STRIP_DOTDOT.
10547 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10549 2011-06-14 David Li <davidxl@google.com>
10551 * passes.c (execute_function_todo): Remove TODO_dump_func.
10552 (execute_one_pass): Remove TODO_dump_func.
10553 (execute_function_dump): New function.
10554 * tree-vrp.c: Remove TODO_dump_func.
10555 * regrename.c: Remove TODO_dump_func.
10556 * fwprop.c: Remove TODO_dump_func.
10557 * tree-into-ssa.c: Remove TODO_dump_func.
10558 * tree-complex.c: Remove TODO_dump_func.
10559 * tracer.c: Remove TODO_dump_func.
10560 * tree-loop-distribution.c: Remove TODO_dump_func.
10561 * postreload-gcse.c: Remove TODO_dump_func.
10562 * postreload.c: Remove TODO_dump_func.
10563 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10564 * tree-tailcall.c: Remove TODO_dump_func.
10565 * ipa-cp.c: Remove TODO_dump_func.
10566 * final.c: Remove TODO_dump_func.
10567 * tree-emutls.c: Remove TODO_dump_func.
10568 * omp-low.c: Remove TODO_dump_func.
10569 * tree-ssa-dse.c: Remove TODO_dump_func.
10570 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10571 * auto-inc-dec.c: Remove TODO_dump_func.
10572 * reorg.c: Remove TODO_dump_func.
10573 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10574 * tree-ssa-ccp.c: Remove TODO_dump_func.
10575 * compare-elim.c: Remove TODO_dump_func.
10576 * mode-switching.c: Remove TODO_dump_func.
10577 * modulo-sched.c: Remove TODO_dump_func.
10578 * tree-call-cdce.c: Remove TODO_dump_func.
10579 * cse.c: Remove TODO_dump_func.
10580 * web.c: Remove TODO_dump_func.
10581 * tree-stdarg.c: Remove TODO_dump_func.
10582 * lto-streamer-out.c: Remove TODO_dump_func.
10583 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10584 * tree-ssa-dom.c: Remove TODO_dump_func.
10585 * tree-nrv.c: Remove TODO_dump_func.
10586 * loop-init.c: Remove TODO_dump_func.
10587 * gimple-low.c: Remove TODO_dump_func.
10588 * ipa-inline.c: Remove TODO_dump_func.
10589 * tree-ssa-sink.c: Remove TODO_dump_func.
10590 * jump.c: Remove TODO_dump_func.
10591 * ifcvt.c: Remove TODO_dump_func.
10592 * tree-ssa-loop.c: Remove TODO_dump_func.
10593 * recog.c: Remove TODO_dump_func.
10594 * dse.c: Remove TODO_dump_func.
10595 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10596 * matrix-reorg.c: Remove TODO_dump_func.
10597 * tree-eh.c: Remove TODO_dump_func.
10598 * regmove.c: Remove TODO_dump_func.
10599 * function.c: Remove TODO_dump_func.
10600 * tree-vectorizer.c: Remove TODO_dump_func.
10601 * ipa-split.c: Remove TODO_dump_func.
10602 * gcse.c: Remove TODO_dump_func.
10603 * tree-if-conv.c: Remove TODO_dump_func.
10604 * init-regs.c: Remove TODO_dump_func.
10605 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10606 * implicit-zee.c: Remove TODO_dump_func.
10607 * lower-subreg.c: Remove TODO_dump_func.
10608 * bt-load.c: Remove TODO_dump_func.
10609 * tree-dfa.c: Remove TODO_dump_func.
10610 * except.c: Remove TODO_dump_func.
10611 * emit-rtl.c: Remove TODO_dump_func.
10612 * store-motion.c: Remove TODO_dump_func.
10613 * cfgexpand.c: Remove TODO_dump_func.
10614 * tree-cfgcleanup.c: Remove TODO_dump_func.
10615 * cfgcleanup.c: Remove TODO_dump_func.
10616 * tree-ssa-pre.c: Remove TODO_dump_func.
10617 * tree-sra.c: Remove TODO_dump_func.
10618 * tree-mudflap.c: Remove TODO_dump_func.
10619 * tree-ssa-copy.c: Remove TODO_dump_func.
10620 * cfglayout.c: Remove TODO_dump_func.
10621 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10622 * tree-ssa-dce.c: Remove TODO_dump_func.
10623 * ira.c: Remove TODO_dump_func.
10624 * tree-ssa.c: Remove TODO_dump_func.
10625 * integrate.c: Remove TODO_dump_func.
10626 * tree-optimize.c: Remove TODO_dump_func.
10627 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10628 * tree-object-size.c: Remove TODO_dump_func.
10629 * combine.c: Remove TODO_dump_func.
10630 * bb-reorder.c: Remove TODO_dump_func.
10631 * cprop.c: Remove TODO_dump_func.
10632 * var-tracking.c: Remove TODO_dump_func.
10633 * tree-profile.c: Remove TODO_dump_func.
10634 * tree-vect-generic.c: Remove TODO_dump_func.
10635 * reg-stack.c: Remove TODO_dump_func.
10636 * sched-rgn.c: Remove TODO_dump_func.
10637 * tree-ssa-structalias.c: Remove TODO_dump_func.
10638 * tree-switch-conversion.c: Remove TODO_dump_func.
10639 * tree-cfg.c: Remove TODO_dump_func.
10640 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10641 * combine-stack-adj.c: Remove TODO_dump_func.
10642 * dce.c: Remove TODO_dump_func.
10643 * tree-ssanames.c: Remove TODO_dump_func.
10644 * regcprop.c: Remove TODO_dump_func.
10646 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10648 PR middle-end/47364
10649 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10650 and properly handle result not in Pmode.
10652 2011-06-14 Robert Millan <rmh@gnu.org>
10654 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10655 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10658 * config/i386/kfreebsd-gnu64.h: New file.
10659 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10660 with `i386/kfreebsd-gnu64.h'.
10662 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10663 (GNU_USER_LINK_EMULATION64): New macros.
10664 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10665 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10666 of hardcoding `elf_i386' and `elf_x86_64'.
10668 2011-06-14 Nick Clifton <nickc@redhat.com>
10671 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10674 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10676 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10679 * tree.h (DECL_NONSHAREABLE): Define.
10680 (struct tree_decl_common): Change decl_common_unused to
10681 decl_nonshareable_flag.
10682 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10683 Ignore vars with DECL_NONSHAREABLE bit set.
10684 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10685 on stores to automatic aggregate vars.
10687 PR rtl-optimization/49390
10689 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10691 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10694 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10695 Tom de Vries <tom@codesourcery.com>
10698 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10699 Document changed semantics.
10700 (max_stmt_executions, max_stmt_executions_int): Declare.
10701 * tree-data-ref.c (estimated_loop_iterations)
10702 (estimated_loop_iterations_int): Move functions...
10703 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10704 (estimated_loop_iterations_int): here.
10705 (record_estimate): Change nb_iterations_upper_bound and
10706 nb_iterations_estimate semantics.
10707 (max_stmt_executions, max_stmt_executions_int): New function.
10708 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10709 (max_stmt_executions_tree): this.
10710 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10711 estimated_loop_iterations_tree.
10712 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10713 max_stmt_executions_int instead of estimated_loop_iterations_int.
10714 * predict.c (predict_loops): Idem.
10715 * tree-parloops.c (parallelize_loops): Idem.
10716 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10717 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10718 (init_omega_for_ddr_1): Idem.
10719 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10720 (loop_prefetch_arrays): Idem
10721 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10722 max_stmt_executions instead of estimated_loop_iterations.
10723 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10724 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10725 instead of nb_iterations_upper_bound.
10727 2011-06-13 Jan Hubicka <jh@suse.cz>
10729 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10731 2011-06-14 Richard Henderson <rth@redhat.com>
10734 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10735 (based_loc_descr): Assert it's true.
10736 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10737 aborting immediately.
10739 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10740 Mingfeng Wu <mingfeng@faraday-tech.com>
10742 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10744 2011-06-13 Jan Hubicka <jh@suse.cz>
10746 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10748 2011-06-13 Jan Hubicka <jh@suse.cz>
10750 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10751 similarly to DECL_COMDAT.
10752 * cgraphunit.c (cgraph_analyze_function): Likewise.
10753 * ipa.c (function_and_variable_visibility): Likewise.
10755 2011-06-13 Jan Hubicka <jh@suse.cz>
10757 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10758 BINFO_VIRTUALS when streaming for ltrans unit.
10760 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10762 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10763 (movdi_internal64): Same.
10765 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10768 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10769 a set of similar patterns, where the MATCH_OPERAND for the function
10770 argument is replaced with individual references to hardware registers.
10771 (save_fpregs_<mode>): Ditto
10772 (restore_gpregs_<mode>): Ditto
10773 (return_and_restore_gpregs_<mode>): Ditto
10774 (return_and_restore_fpregs_<mode>): Ditto
10775 (return_and_restore_fpregs_aix_<mode>): Ditto
10777 2011-06-13 Jan Hubicka <jh@suse.cz>
10779 * ipa-utils.c (postorder_stack): New structure.
10780 (ipa_reverse_postorder): Handle aliases.
10782 2011-06-13 Jan Hubicka <jh@suse.cz>
10784 * ipa-inline.c (reset_edge_caches): Walk aliases.
10785 (update_caller_keys): Do not test inlinability of aliases.
10786 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10787 (do_estimate_growth): Fix typo.
10789 2011-06-13 Jan Hubicka <jh@suse.cz>
10791 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10792 (can_remove_node_now_p): ... here; handle same comdat groups.
10793 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10794 (inline_call): Update use of can_remove_node_now_p.
10796 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10798 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10799 condition to disallow non-identical memory locations.
10800 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10801 preference to bit manipulation instructions.
10803 2011-06-13 Jan Hubicka <jh@suse.cz>
10805 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10806 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10807 (nonremovable_p): New function.
10808 (cgraph_can_remove_if_no_direct_calls_p): New function.
10809 (used_from_object_file_p): New functoin.
10810 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10811 references from aliases.
10812 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10813 * ipa-inline.c (check_caller_edge): New function.
10814 (want_inline_function_called_once_p): Use it; accept aliases called
10816 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10818 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10821 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10822 correctly for the case with Quad vectors.
10824 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10825 Ira Rosen <ira.rosen@linaro.org>
10827 PR tree-optimization/49352
10828 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10829 all, make sure loop_use_stmt after the loop is a def stmt of a used
10830 SSA_NAME that is the only one defined inside of the loop. Don't
10831 check for COND_EXPR and GIMPLE_BINARY_RHS.
10832 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10833 check_reduction is true.
10835 2011-06-11 Jan Hubicka <jh@suse.cz>
10837 PR middle-end/49373
10838 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10840 2011-06-11 Jan Hubicka <jh@suse.cz>
10842 PR middle-end/48836
10843 * ipa-inline-transform.c: Include tree-pass.h
10844 (inline_transform): Set TODO_update_ssa_only_virtuals.
10845 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10847 2011-06-11 Jan Hubicka <jh@suse.cz>
10849 PR middle-end/49378
10850 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10851 aliases and thunks.
10853 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10855 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10856 Take number of iterations to peel into account for equally frequent
10857 misalignment values.
10859 2011-06-11 Jan Hubicka <jh@suse.cz>
10861 * lto-streamer-out.c (produce_symtab): Stream out the newly
10862 represented aliases.
10864 2011-06-11 Jan Hubicka <jh@suse.cz>
10866 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10868 (ipa_update_after_lto_read): Likewise.
10869 (ipa_write_node_info): Do not sream call_with_var_arguments.
10870 (ipa_read_node_info): Likewise.
10872 2011-06-11 Jan Hubicka <jh@suse.cz>
10874 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10876 2011-06-11 Jan Hubicka <jh@suse.cz>
10878 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10879 (lto_symtab_resolve_can_prevail_p): Likewise.
10880 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10881 * cgraph.c (same_body_aliases_done): New global var.
10882 (cgraph_same_body_alias_1): Rename to ...
10883 (cgraph_create_function_alias): ... this one; reorg to new
10885 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10886 record references when asked to.
10887 (cgraph_add_thunk): Fix formating.
10888 (cgraph_get_node): Kill same body alias code.
10889 (cgraph_node_for_asm): Likewise.
10890 (cgraph_remove_same_body_alias): Remove.
10891 (cgraph_remove_node): Kill same body alias code.
10892 (cgraph_mark_address_taken_node): Mark also the aliased function
10893 as having address taken.
10894 (dump_cgraph_node): Dump same body aliases.
10895 (cgraph_for_node_thunks_and_aliases): Update for new alias
10897 (cgraph_for_node_and_aliases): Likewise.
10898 * cgraph.h (same_body): Kll pointer.
10899 (same_body_alias): Update comment.
10900 (same_body_aliases_done): Declare.
10901 (cgraph_remove_same_body_alias): Remove declaration.
10902 (cgraph_create_function_alias): Declare.
10903 (cgraph_process_same_body_aliases): Declare.
10904 (cgraph_function_with_gimple_body_p): Check for alias.
10905 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10906 (cgraph_alias_aliased_node): New function.
10907 (cgraph_function_node): Update for new aliases.
10908 (cgraph_function_or_thunk_node): Likewise.
10909 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10910 (inline_call): Remove dead aliases.
10911 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10912 name hack for same body aliases.
10913 (clone_of_p): Look through aliases.
10914 (verify_cgraph_node): Verify aliases.
10915 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10916 (cgraph_process_same_body_aliases): New function.
10917 (process_function_and_variable_attributes): Disable weakref warning on
10919 (cgraph_analyze_functions): Handle aliases.
10920 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10921 (assemble_thunks): Rename to ...
10922 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10923 (cgraph_expand_function): Remove alias output code.
10924 (cgraph_output_in_order): Skip aliases.
10925 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10926 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10927 (ipa_record_reference): Do not assert on alias references.
10928 (ipa_ref_has_aliases_p): New function.
10929 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10930 (ipa_ref_has_aliases_p): Declare.
10931 * lto-cgraph.c (lto_output_node): Handle aliases.
10932 (input_node): Likewise.
10933 * lto-streamer-out.c (lto_output): Skip aliases.
10934 (produce_symtab): Kill same_body_alias code.
10935 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10936 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10937 * ipa-inline.c (update_caller_keys): Walk aliases.
10938 (inline_small_functions): Fix thinko in previous patch.
10939 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10940 (function_and_variable_visibility): Do not walk same body aliases.
10941 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10942 (ipa_pta_execute): Use it.
10944 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10946 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10947 (*vec_dupv2df): Rename from vec_dupv2df.
10948 (vec_dupv2df): New expander.
10950 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10952 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10954 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10956 * config/i386/i386.md: Use default value in "isa" attribute.
10957 * config/i386/sse.md: Ditto.
10958 * config/i386/mmx.md: Ditto.
10960 2011-06-10 Wei Guozhi <carrot@google.com>
10963 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10964 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10965 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10967 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10969 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10970 (arm_legitimate_ldrd_p): New prototype.
10971 (arm_output_ldrd): New prototype.
10972 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10973 (arm_legitimate_ldrd_p): New function.
10974 (arm_output_ldrd): New function.
10976 2011-06-10 David Li <davidxl@google.com>
10978 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10979 * passes.c (passr_eq): New function.
10980 (create_pass_tab): New function.
10981 (pass_traverse): New function.
10982 (dump_one_pass): New function.
10983 (dump_pass_list): New function.
10984 (dump_passes): New function.
10986 2011-06-10 Jan Hubicka <jh@suse.cz>
10988 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10989 setting the nothrow flag.
10990 * ipa-reference.c (propagate): Skip aliases.
10991 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10992 (propagate_nothrow): Skip aliases; do not update cgraph.
10993 (local_pure_const): Do not update cgraph.
10994 * tree-profile.c (tree_profiling): Do fixup_cfg.
10996 2011-06-10 Jan Hubicka <jh@suse.cz>
10998 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10999 (cgraph_local_node_p): ... here; handle aliases.
11000 (has_addr_references_p): Break out from ...;
11001 (cgraph_remove_unreachable_nodes) ... here.
11003 2011-06-10 Jan Hubicka <jh@suse.cz>
11005 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11006 * common.opt (flag_inline_functions_called_once): Do not
11009 2011-06-10 Jan Hubicka <jh@suse.cz>
11011 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11012 (ipcp_initialize_node_lattices): Do not deal with aliases;
11013 Do not try to propagate through thunks.
11014 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11016 2011-06-10 Jan Hubicka <jh@suse.cz>
11018 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11019 for indirect calls.
11020 (ipa_read_node_info): Likewise.
11022 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11025 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11026 (build_and_insert_call): Likewise.
11027 (build_and_insert_ref): New.
11028 (gimple_expand_builtin_pow): Minor cleanup.
11029 (gimple_expand_builtin_cabs): New.
11030 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11032 2011-06-10 Jan Hubicka <jh@suse.cz>
11034 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11035 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11036 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11037 (ipcp_propagate_stage): Skip aliases when propagating.
11038 (ipcp_need_redirect_p): Skip aliases.
11039 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11040 collect_callers_of_node.
11041 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11043 (ipa_compute_jump_functions): Look through aliases.
11045 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11047 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11049 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11051 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11053 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11055 2011-06-10 Jan Hubicka <jh@suse.cz>
11057 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11058 Update call of gimple_get_virt_method_for_binfo.
11059 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11060 refuse_thunks parameter.
11061 (gimple_fold_call): Update.
11062 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11064 2011-06-10 Jan Hubicka <jh@suse.cz>
11066 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11067 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11068 worker for cgraph_for_node_and_aliases.
11069 (convert_callers_for_node): Break out from ...
11070 (convert_callers): ... here.
11071 (modify_function): Use collect_callers_of_node.
11072 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11074 2011-06-10 Richard Guenther <rguenther@suse.de>
11076 PR tree-optimization/49361
11077 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11078 when not already in gimple form.
11080 2011-06-10 Richard Guenther <rguenther@suse.de>
11083 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11084 FOR_EACH_PHI_OR_STMT_USE.
11086 2011-06-10 Jan Hubicka <jh@suse.cz>
11088 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11089 (clone_inlined_nodes): ... here.
11090 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11091 to real destination prior inlining.
11092 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11093 can_early_inline_edge_p, want_early_inline_function_p,
11094 want_early_inline_function_p, want_inline_small_function_p,
11095 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11096 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11097 add_new_edges_to_heap, inline_small_functions, flatten_function,
11098 inline_always_inline_functions, early_inline_small_functions): Use
11099 cgraph_function_or_thunk_node.
11100 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11101 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11102 (do_estimate_edge_growth_1): Break out from ...
11103 (do_estimate_growth) ... here; walk aliases.
11104 (inline_generate_summary): Skip aliases.
11106 2011-06-10 Richard Guenther <rguenther@suse.de>
11108 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11109 forward when combining, visit inserted stmts when a stmt was changed.
11111 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11113 * tree.h (error_operand_p): Add.
11114 * dbxout.c (dbxout_type_fields): Use the latter.
11115 * c-decl.c (add_stmt): Likewise.
11116 * gimplify.c (omp_add_variable, omp_notice_variable,
11117 gimplify_scan_omp_clauses): Likewise.
11119 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11121 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11122 when a value is actually passed in regs.
11124 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11125 Laurent Rougé <laurent.rouge@menta.fr>
11127 * doc/invoke.texi (SPARC options): Add -mflat.
11128 * config/sparc/sparc.opt: Likewise.
11129 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11130 (sparc_flat_expand_prologue): Declare.
11131 (sparc_flat_expand_epilogue): Likewise.
11132 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11133 (CPP_ENDIAN_SPEC): Replace with...
11134 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11135 (CPP_SPEC): Adjust to above change.
11136 (EXTRA_SPECS): Likewise.
11137 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11138 (INCOMING_REGNO): Likewise.
11139 (OUTGOING_REGNO): Likewise.
11140 (LOCAL_REGNO): Likewise.
11141 (SETUP_FRAME_ADDRESSES): Likewise.
11142 (FIXED_REGISTERS): Set 0 for %fp.
11143 (CALL_USED_REGISTERS): Likewise.
11144 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11145 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11146 (RETURN_ADDR_REGNUM): Define.
11147 (RETURN_ADDR_RTX): Use it.
11148 (INCOMING_RETURN_ADDR_REGNUM): Define.
11149 (INCOMING_RETURN_ADDR_RTX): Use it.
11150 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11151 (EH_RETURN_REGNUM): Define.
11152 (EH_RETURN_STACKADJ_RTX): Use it.
11153 (EH_RETURN_HANDLER_RTX): Delete.
11154 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11155 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11157 (struct machine_function): Add frame_size, apparent_frame_size,
11158 frame_base_reg, frame_base_offset, n_global_fp_regs and
11159 save_local_in_regs_p fields.
11160 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11161 sparc_frame_base_offset, sparc_n_global_fp_regs,
11162 sparc_save_local_in_regs_p): New macros.
11163 (sparc_option_override): Error out if -fcall-saved-REG is specified
11165 (eligible_for_restore_insn): Fix formatting.
11166 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11167 (eligible_for_sibcall_delay): Likewise.
11168 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11169 (sparc_legitimate_address_p): Adjust to above change.
11170 (save_global_or_fp_reg_p): New predicate.
11171 (return_addr_reg_needed_p): Likewise.
11172 (save_local_or_in_reg_p): Likewise.
11173 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11174 (SORR_SAVE, SORR_RESTORE): Delete.
11175 (sorr_pred_t): New typedef.
11176 (sorr_act_t): New enum.
11177 (save_or_restore_regs): Rename to...
11178 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11179 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11180 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11181 mechanism. Add CFI information for double-word saves in 32-bit mode.
11182 (emit_adjust_base_to_offset): New function extracted from...
11183 (emit_save_or_restore_regs): ...this. Rename the rest to...
11184 (emit_save_or_restore_regs_global_fp_regs): ...this.
11185 (emit_save_or_restore_regs_local_in_regs): New function.
11186 (gen_create_flat_frame_[123]): New functions.
11187 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11188 (sparc_flat_expand_prologue): New function.
11189 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11190 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11191 (sparc_flat_expand_epilogue): New function.
11192 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11193 (output_return): Likewise.
11194 (output_sibcall): Likewise.
11195 (sparc_output_mi_thunk): Likewise.
11196 (sparc_frame_pointer_required): Likewise.
11197 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11198 function optimization.
11199 * config/sparc/sparc.md (flat): New attribute.
11200 (prologue): Add TARGET_FLAT handling.
11201 (save_register_window): Disable if TARGET_FLAT.
11202 (create_flat_frame_[123]): New patterns.
11203 (epilogue): Add TARGET_FLAT handling.
11204 (sibcall_epilogue): Likewise.
11205 (eh_return): New expander.
11206 (eh_return_internal): New insn and splitter.
11207 (return_internal): Add TARGET_FLAT handling.
11208 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11209 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11210 (nonlocal_goto): Add TARGET_FLAT handling.
11211 * config/sparc/t-elf: Add -mflat multilib.
11212 * config/sparc/t-leon: Likewise.
11214 2011-06-10 Jan Hubicka <jh@suse.cz>
11216 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11217 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11218 (self_recursive_p): Use cgraph_function_node.
11219 (propagate_pure_const): Likewise.
11220 (propagate_nothrow): Likewise.
11221 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11222 cgraph_function_node.
11223 (propagate_bits): Likewise.
11224 (propagate): Likewise.
11226 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11227 Richard Earnshaw <rearnsha@arm.com>
11229 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11230 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11231 (*thumb2_movdi_vfp): Delete.
11232 (*arm_movdi_vfp_cortexa8): Delete.
11233 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11234 (*movdi_vfp_cortexa8): Likewise.
11236 2011-06-10 Richard Guenther <rguenther@suse.de>
11238 * stor-layout.c (initialize_sizetypes): Give names to all
11241 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11243 PR tree-optimization/49318
11244 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11245 irrelevant pattern statements.
11247 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11249 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11252 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11253 to last assignment.
11255 2011-06-09 Jan Hubicka <jh@suse.cz>
11257 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11258 do not recompute reachable flag.
11259 (cgraph_finalize_function, cgraph_analyze_functions): Set
11260 redefined_extern_inline here.
11262 2011-06-09 Jan Hubicka <jh@suse.cz>
11264 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11265 (cgraph_only_called_directly_p): ... this one; bring offline.
11266 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11267 varpool_used_from_object_file_p): Drop names from the declaratoin.
11268 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11269 collect_callers_of_node): New.
11270 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11271 (cgraph_edge_recursive_p): Use cgraph_function_node.
11272 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11273 (cgraph_node_cannot_be_local_p_1): Break out from ...
11274 (cgraph_node_can_be_local_p): ... here; walk aliases.
11275 (cgraph_for_node_thunks_and_aliases): New function.
11276 (cgraph_for_node_and_aliases): New function.
11277 (cgraph_make_node_local_1): Break out from ...
11278 (cgraph_make_node_local) ... here; use
11279 cgraph_for_node_thunks_and_aliases.
11280 (cgraph_set_nothrow_flag_1): Break out from ...
11281 (cgraph_set_nothrow_flag) ... here;
11282 use cgraph_for_node_thunks_and_aliases.
11283 (cgraph_set_const_flag_1): Break out from ...
11284 (cgraph_set_const_flag) ... here;
11285 use cgraph_for_node_thunks_and_aliases.
11286 (cgraph_set_pure_flag_1): Break out from ...
11287 (cgraph_set_pure_flag) ... here;
11288 use cgraph_for_node_thunks_and_aliases.
11289 (cgraph_propagate_frequency_1): Break out from ...
11290 (cgraph_propagate_frequency) ... here; use
11291 cgraph_for_node_thunks_and_aliases.
11292 (cgraph_used_from_object_file_p): Do not care about aliases.
11293 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11295 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11297 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11299 PR rtl-optimization/49154
11300 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11301 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11302 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11303 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11304 * config/cris/cris.h (cris_register_move_cost): Remove
11305 !TARGET_V32 code. Tweak comments.
11307 2011-06-09 Jan Hubicka <jh@suse.cz>
11309 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11312 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11314 PR rtl-optimization/49154
11315 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11316 is a matching slot in the hashtable, assign it to classes_ptr.
11318 PR rtl-optimization/49154
11319 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11321 * doc/tm.texi: Regenerate.
11323 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11326 * config/sh/sh.md (UNSPEC_CHKADD): New.
11327 (chk_guard_add): New define_insn_and_split.
11328 (symGOT_load): Use chk_guard_add instead of blockage.
11330 2011-06-09 Kai Tietz <ktietz@redhat.com>
11332 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11334 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11336 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11338 2011-06-09 Wei Guozhi <carrot@google.com>
11341 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11342 (peephole2 for conditional move): Generate 16 bit instructions.
11344 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11346 * config/i386/i386.md (*movdi_internal_rex64): Merge
11347 alternatives 6 and 8.
11349 2011-06-09 David Li <davidxl@google.com>
11351 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11352 * passes.c (passr_eq): New function.
11353 (create_pass_tab): New function.
11354 (pass_traverse): New function.
11355 (dump_one_pass): New function.
11356 (dump_pass_list): New function.
11357 (dump_passes): New function.
11359 2011-06-09 David Li <davidxl@google.com>
11361 * tree-complex.c (tree_lower_complex): Gate cleanup.
11362 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11363 (execute_optimize_stdarg): Ditto.
11364 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11365 (execute_cleanup_eh_1): Ditto.
11366 (execute_cleanup_eh): Ditto.
11367 * gcse.c (gate_rtl_pre): Ditto.
11368 (execute_rtl_pre): Ditto.
11369 * except.c (finish_eh_generation): Ditto.
11370 (convert_to_eh_region_ranges): Ditto.
11371 * cprop.c (one_cprop_pass): Ditto.
11373 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11376 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11377 in all basic blocks.
11379 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11381 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11382 (HAVE_ENABLE_EXECUTE_STACK): Define.
11383 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11384 (HAVE_ENABLE_EXECUTE_STACK): Define.
11385 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11386 (HAVE_ENABLE_EXECUTE_STACK): Define.
11387 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11388 (ENABLE_EXECUTE_STACK): Remove.
11389 (HAVE_ENABLE_EXECUTE_STACK): Define.
11390 [IN_LIBGCC2]: Don't include <windows.h>.
11391 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11392 (HAVE_ENABLE_EXECUTE_STACK): Define.
11393 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11394 (HAVE_ENABLE_EXECUTE_STACK): Define.
11395 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11396 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11397 (HAVE_ENABLE_EXECUTE_STACK): Define.
11398 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11399 (HAVE_ENABLE_EXECUTE_STACK): Define.
11400 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11401 (HAVE_ENABLE_EXECUTE_STACK): Define.
11402 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11403 (HAVE_ENABLE_EXECUTE_STACK): Define.
11404 * config/alpha/alpha.c (alpha_trampoline_init): Test
11405 HAVE_ENABLE_EXECUTE_STACK.
11406 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11407 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11408 (sparc64_initialize_trampoline): Likewise.
11409 * libgcc2.c [L_enable_execute_stack]: Remove.
11410 * system.h (ENABLE_EXECUTE_STACK): Poison.
11411 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11412 * doc/tm.texi: Regenerate.
11413 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11415 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11417 PR middle-end/49308
11418 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11419 variable. After resetting and rescanning insn continue with previous
11422 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11424 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11425 (gcc_cv_ld_hidden): Likewise.
11426 * configure: Regenerate.
11427 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11428 (ix86_stack_protect_fail): Mark unused.
11429 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11430 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11431 [TARGET_MACHO]: Don't define.
11432 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11433 (TARGET_STACK_PROTECT_FAIL): Likewise.
11434 (rs6000_stack_protect_fail): Mark unused.
11435 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11436 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11438 2011-06-08 Andi Kleen <ak@linux.intel.com>
11440 * varasm.c (get_section): Print location of other conflict
11441 for section conflicts.
11443 2011-06-08 Andi Kleen <ak@linux.intel.com>
11445 * config/i386/driver-i386.c (host_detect_local_cpu):
11446 Add model 0x2d Intel CPU.
11448 2011-06-08 Andi Kleen <ak@linux.intel.com>
11450 * reginfo.c (global_regs_decl): Add.
11451 (globalize_reg): Add decl parameter. Compute location. Pass location
11452 to warnings and add inform. Store decl in global_regs_decl.
11453 * rtl.h (globalize_reg): Update prototype.
11454 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11456 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11458 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11460 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11463 * config/sh/predicates.md (general_movsrc_operand): Check
11464 mode for memory with indexed address for QI and HImode.
11465 (general_movdst_operand): Likewise.
11467 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11469 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11471 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11473 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11474 (num_ssa_operands): Likewise.
11475 (op_iter_init_phiuse): Forward-declare.
11476 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11478 2011-06-08 Nick Clifton <nickc@redhat.com>
11480 * doc/invoke.texi (ARM Options): Update description of
11483 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11485 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11486 unknown Intel family 0x6 CPUs.
11488 2011-06-08 Martin Jambor <mjambor@suse.cz>
11490 * tree-sra.c (mark_rw_status): Removed.
11491 (analyze_access_subtree): New parameter parent instead of
11492 mark_read and mark_write, propagate from that.
11494 2011-06-08 Julian Brown <julian@codesourcery.com>
11496 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11497 for double-precision helper functions in hard-float mode if only
11498 single-precision arithmetic is supported in hardware.
11500 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11502 PR rtl-optimization/49303
11503 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11504 code_motion_path_driver returned 0 or 1.
11505 (sel_region_finish): Clear h_d_i_d.
11507 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11509 * config/sh/sh.c (prepare_move_operands): Set pic register
11510 appropriately for global and local dynamic tls models even
11511 if flag_pic is unset.
11513 2011-06-07 Jason Merrill <jason@redhat.com>
11515 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11517 2011-06-07 Xinliang David Li <davidxl@google.com>
11518 * passes.c (enable_disable_pass): Handle assembler name.
11519 (is_pass_explicitly_enabled_or_disabled): Ditto.
11521 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11523 PR tree-optimization/48497
11524 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11526 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11528 PR tree-optimization/46728
11529 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11530 to use gimple_val_nonnegative_real_p.
11531 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11532 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11534 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11536 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11538 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11540 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11543 2011-06-07 Richard Guenther <rguenther@suse.de>
11545 * stor-layout.c (initialize_sizetypes): Initialize all
11546 sizetypes based on target definitions.
11547 (set_sizetype): Remove.
11548 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11549 * tree.h (set_sizetype): Remove.
11551 2011-06-07 Nick Clifton <nickc@redhat.com>
11553 * config.gcc: Unify V850 architecture options and add support for
11554 newer V850 architectures.
11555 * config/v850/t-v850e: Delete.
11557 2011-06-07 Richard Guenther <rguenther@suse.de>
11559 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11560 Call set_sizetype from here.
11562 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11564 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11565 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11567 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11568 Andrew Stubbs <ams@codesourcery.com>
11570 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11572 * doc/md.texi (Canonicalization of Instructions): Document widening
11573 multiply canonicalization.
11575 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11577 PR gcov-profile/49299
11578 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11580 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11582 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11584 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11585 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11586 vect_recog_pow_pattern): Likewise.
11587 (vect_pattern_recog_1): Remove declaration.
11588 (widened_name_p): Remove declaration. Add new argument to specify
11589 whether to check that both types are either signed or unsigned.
11590 (vect_recog_widen_mult_pattern): Update documentation. Handle
11591 unsigned patterns and multiplication by constants.
11592 (vect_pattern_recog_1): Update vect_recog_func references. Use
11593 statement information from the statement returned from pattern
11594 detection functions.
11595 (vect_pattern_recog): Update vect_recog_func reference.
11596 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11597 multiplication by a constant use the type of the other operand.
11599 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11601 PR rtl-optimization/49145
11602 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11604 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11607 * dwarf2out.c (native_encode_initializer): Decrement count in each
11611 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11612 non-MODE_INT modes.
11615 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11616 if stmt folded into nothing.
11617 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11618 a bb folded into nothing, just update cgraph edges and move to next bb.
11619 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11620 to be NULL. Don't compute count and frequency if new_call is NULL.
11622 2011-06-04 Diego Novillo <dnovillo@google.com>
11624 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11625 (cgraph.o): Likewise.
11626 (cgraphunit.o): Likewise.
11627 * cgraphunit.c: Include lto-streamer.h
11628 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11630 * lto-streamer-in.c (unpack_value_fields): Call
11631 streamer_hooks.unpack_value_fields if set.
11632 (lto_materialize_tree): For unhandled nodes, first try to
11633 call lto_streamer_hooks.alloc_tree, if it exists.
11634 (lto_input_ts_decl_common_tree_pointers): Move reading of
11635 DECL_INITIAL to lto_streamer_read_tree.
11636 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11637 (lto_streamer_read_tree): New.
11638 (lto_reader_init): Rename from lto_init_reader.
11639 Move initialization code to lto/lto.c.
11640 * lto-streamer-out.c (pack_value_fields): Call
11641 streamer_hooks.pack_value_fields if set.
11642 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11643 call streamer_hooks.indexable_with_decls_p before giving up.
11644 (lto_output_ts_decl_common_tree_pointers): Move handling
11645 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11646 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11647 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11648 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11649 (lto_streamer_write_tree): New.
11650 (lto_output): Call lto_streamer_init directly.
11651 (lto_writer_init): Remove.
11652 * lto-streamer.c (streamer_hooks): New.
11653 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11654 instead of lto_preload_common_nodes.
11655 (lto_is_streamable): Move from lto-streamer.h
11656 (lto_streamer_hooks_init): New.
11657 (streamer_hooks): New.
11658 (streamer_hooks_init): New.
11659 * lto-streamer.h (struct output_block): Forward declare.
11660 (struct lto_input_block): Likewise.
11661 (struct data_in): Likewise.
11662 (struct bitpack_d): Likewise.
11663 (struct streamer_hooks): Declare.
11664 (streamer_hooks): Declare.
11665 (lto_streamer_hooks_init): Declare.
11666 (lto_streamer_write_tree): Declare.
11667 (lto_streamer_read_tree): Declare.
11668 (streamer_hooks_init): Declare.
11669 (lto_is_streamable): Move to lto-streamer.c
11671 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11673 * longlong.h (smul_ppmm): The resulting register pair contains the
11674 higher order word first.
11676 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11678 PR tree-optimization/46728
11679 * builtins.c (powi_table): Remove.
11680 (powi_lookup_cost): Remove.
11681 (powi_cost): Remove.
11682 (expand_powi_1): Remove.
11683 (expand_powi): Remove.
11684 (expand_builtin_pow_root): Remove.
11685 (expand_builtin_pow): Remove.
11686 (expand_builtin_powi): Eliminate handling of constant exponent.
11687 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11689 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11691 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11693 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11695 * dce.c (reset_unmarked_insns_debug_uses): New.
11696 (delete_unmarked_insns): Skip debug insns.
11697 (prescan_insns_for_dce): Likewise.
11698 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11699 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11700 active reg can be found.
11701 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11702 (convert_regs_1): Use it.
11704 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11706 * tree-pretty-print.c (dump_function_header): Add flags.
11707 Don't dump decl_uid with nouid.
11708 * tree-pretty-print.h (dump_function_header): Adjust.
11709 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11710 * passes.c (pass_init_dump_file): Pass dump_flags on.
11711 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11713 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11716 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11718 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11720 PR tree-optimization/49243
11721 * calls.c (setjmp_call_p): Also check if fndecl has the
11722 returns_twice attribute.
11724 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11726 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11729 2011-06-06 Richard Henderson <rth@redhat.com>
11730 Georg-Johann Lay <avr@gjlay.de>
11733 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11735 * config/avr/avr.md ("insv"): New insn expander.
11736 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11737 "*insv.not.io", "*insv.reg"): New insns.
11739 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11742 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11743 to nonimmediate_operand from memory_operand for the operand that is to
11744 be forced to memory by the expander. Lose the constraints.
11746 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11748 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11749 EH return when delayed branches are disabled.
11751 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11753 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11754 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11756 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11757 Simplify MODE_V1DF and MODE_V2SF handling.
11758 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11759 Simplify MODE_SF handling.
11761 2011-06-04 Jan Hubicka <jh@suse.cz>
11763 PR tree-optimization/48893
11764 PR tree-optimization/49091
11765 PR tree-optimization/49179
11766 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11769 2011-06-04 Jan Hubicka <jh@suse.cz>
11772 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11775 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11777 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11779 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11782 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11783 to be strictly smaller than 1 << shiftcount.
11785 2011-06-04 Jan Hubicka <jh@suse.cz>
11787 PR tree-optimize/48929
11788 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11789 of empty predicate.
11791 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11794 * calls.c (emit_call_1): Prefer the __builtin declaration of
11797 2011-06-03 Diego Novillo <dnovillo@google.com>
11799 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11800 (lto_input_tree_pointers): Likewise.
11801 * lto-streamer-out.c (pack_value_fields): Likewise.
11802 (lto_output_tree_pointers): Likewise.
11803 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11804 and OPTIMIZATION_NODE.
11806 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11808 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11809 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11810 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11811 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11812 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11813 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11814 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11815 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11816 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11817 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11818 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11819 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11820 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11821 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11822 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11823 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11824 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11825 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11826 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11827 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11828 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11829 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11830 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11831 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11832 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11833 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11834 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11835 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11836 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11837 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11838 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11839 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11840 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11841 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11842 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11843 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11844 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11845 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11846 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11847 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11848 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11849 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11850 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11851 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11852 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11853 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11854 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11855 * system.h (MD_UNWIND_SUPPORT): Poison.
11856 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11857 * doc/tm.texi: Regenerate.
11858 * unwind-dw2.c: Include md-unwind-support.h instead of
11860 * config/ia64/unwind-ia64.c: Likewise.
11861 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11863 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11865 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11867 2011-06-03 Richard Henderson <rth@redhat.com>
11868 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11870 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11871 (sigill_hdlr): Correct insn, insn size.
11872 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11874 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11876 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11878 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11879 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11880 * config/mips/t-iris: Remove.
11881 * config/mips/t-irix6: New file.
11882 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11884 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11886 * Makefile.in (LIB2ADDEHDEP): Remove.
11887 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11888 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11889 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11890 * config/t-darwin (LIB2ADDEHDEP): Remove.
11891 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11892 * config/t-linux (LIB2ADDEHDEP): Remove.
11894 2011-06-03 Diego Novillo <dnovillo@google.com>
11896 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11897 (lto_register_var_decl_in_symtab): Likewise.
11898 (lto_register_function_decl_in_symtab): Likewise.
11899 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11900 logic to uniquify_nodes.
11902 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11904 * config/alpha/t-osf5: Remove.
11905 * config/alpha/t-osf-pthread: Remove.
11906 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11907 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11909 2011-06-03 Julian Brown <julian@codesourcery.com>
11911 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11912 (strongarm1110): Use strongarm tuning.
11913 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11914 * config/arm/arm.c (arm_strongarm_tune): New.
11915 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11916 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11917 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11918 setting, using previous defaults or 1 for Cortex-A5.
11919 (arm_option_override): Set max_insns_skipped from current tuning.
11921 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11923 * doc/install.texi (Options specification): Document --with-specs.
11925 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11927 * config/arm/neon.md (orndi3_neon): Actually split it.
11929 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11931 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11932 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11934 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11937 * target.def (delay_sched2, delay_vartrack): New.
11938 * doc/tm.texi.in: Update.
11939 * doc/tm.texi: Rebuild.
11940 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11941 * var-tracking.c (gate_handle_var_tracking): Likewise.
11942 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11943 (bfin_flag_var_tracking): Drop.
11944 (output_file_start): Don't save and override flag_var_tracking.
11945 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11946 (bfin_reorg): Test original variables.
11947 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11948 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11949 (ia64_flag_var_tracking): Drop.
11950 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11951 (ia64_file_start): Don't save and override flag_var_tracking.
11952 (ia64_override_options_after_change): Ditto
11953 flag_schedule_insns_after_reload.
11954 (ia64_reorg): Test original variables.
11955 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11956 (picochip_flag_var_tracking): Drop.
11957 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11958 (picochip_option_override): Don't save and override
11959 flag_schedule_insns_after_reload.
11960 (picochip_asm_file_start): Ditto flag_var_tracking.
11961 (picochip_reorg): Test original variables.
11962 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11963 (TARGET_DELAY_VARTRACK): Define.
11964 (spu_var_tracking): New.
11965 (spu_machine_dependent_reorg): Call it.
11966 (asm_file_start): Don't save and override flag_var_tracking.
11968 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11971 * config/sh/predicates.md (general_movsrc_operand): Return 0
11972 for memory and memory subreg of which address is an invalid
11973 indexed address for QI and HImode.
11974 (general_movdst_operand): Likewise.
11976 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11978 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11979 edges only, when there is a non-local label in the function.
11980 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11982 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11984 * config/i386/constraints.md (Y3): New register constraint.
11985 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11986 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11987 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11988 *sse2_interleave_lowv2df.
11990 2011-06-02 Julian Brown <julian@codesourcery.com>
11992 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11993 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11994 (arm_cortex_a5_tune): New.
11996 2011-06-02 Julian Brown <julian@codesourcery.com>
11998 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11999 * config/arm/arm.c (arm_default_branch_cost): New.
12000 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12001 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12002 (arm_fa726_tune): Set branch_cost field using
12003 arm_default_branch_cost.
12004 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12005 current_tune structure.
12006 * dojump.c (tm_p.h): Include file.
12008 2011-06-02 Julian Brown <julian@codesourcery.com>
12010 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12012 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12013 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12014 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12016 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12017 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12018 (arm_fa726te_tune): Add prefer_constant_pool setting.
12019 (arm_v6t2_tune, arm_cortex_tune): New.
12020 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12021 prefer_constant_pool setting.
12023 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12027 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12028 (*movdf_internal) <case 6,7,8>: Ditto.
12030 * config/i386/constraints.md (Y4): New register constraint.
12031 * config/i386/sse.md (vec_set<mode>_0): Merge with
12032 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12033 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12034 *vec_extractv2di_1_sse.
12035 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12036 and *vec_concatv2di_rex64_sse.
12038 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12041 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12042 of cgraph_local_info for null before attempting to use it.
12044 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12046 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12047 (current_function_dynamic_alloc_count): Delete.
12048 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12049 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12050 (expand_builtin_update_setjmp_buf): Remove dead code.
12051 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12052 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12054 * function.c (instantiate_virtual_regs): Likewise.
12055 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12056 for a block with a single abnormal incoming edge.
12057 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12058 (SETJMP_VIA_SAVE_AREA): Delete.
12059 * config/sparc/sparc-protos.h (load_got_register): Declare.
12060 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12061 (load_got_register): Make global.
12062 (sparc_frame_pointer_required): Add 'static'.
12063 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12064 (sparc_builtin_setjmp_frame_value): New function.
12065 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12066 (save_stack_nonlocal): New expander.
12067 (restore_stack_nonlocal): Likewise.
12068 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12069 (nonlocal_goto_internal): New insn.
12070 (goto_handler_and_restore): Delete.
12071 (builtin_setjmp_setup): Likewise.
12072 (do_builtin_setjmp_setup): Likewise.
12073 (setjmp): Likewise.
12074 (builtin_setjmp_receiver): New expander.
12076 2011-06-01 David Li <davidxl@google.com>
12078 PR middle-end/49261
12079 * tree-pretty-print.c (dump_function_header): Format cleanup.
12081 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12084 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12085 needed when original operands are used for msw_skip comparison.
12087 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12090 * var-tracking.c (add_uses, add_stores): Don't call
12091 cselib_subst_to_values on ENTRY_VALUE.
12093 2011-06-01 Diego Novillo <dnovillo@google.com>
12095 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12096 output_record_start with LTO_null instead of output_zero.
12097 (lto_output_ts_binfo_tree_pointers): Likewise.
12098 (lto_output_tree): Likewise.
12099 (output_eh_try_list): Likewise.
12100 (output_eh_region): Likewise.
12101 (output_eh_lp): Likewise.
12102 (output_eh_regions): Likewise.
12103 (output_bb): Likewise.
12104 (output_function): Likewise.
12105 (output_unreferenced_globals): Likewise.
12106 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12107 instead of NUM_TREE_CODES.
12108 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12109 (lto_output_int_in_range): Change << to >> when shifting VAL.
12111 2011-06-01 Diego Novillo <dnovillo@google.com>
12113 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12114 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12116 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12119 * optabs.h (valid_multiword_target_p): Declare.
12120 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12121 doing multi-word operations.
12122 * optabs.c (expand_binop): Likewise.
12123 (expand_doubleword_bswap): Likewise.
12124 (expand_absneg_bit): Likewise.
12125 (expand_unop): Likewise.
12126 (expand_copysign_bit): Likewise.
12127 (multiword_target_p): New function.
12129 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12131 PR rtl-optimization/48830
12132 PR rtl-optimization/48808
12133 PR rtl-optimization/48792
12134 * reload.c (push_reload): Check contains_reg_of_mode.
12135 * reload1.c (strip_paradoxical_subreg): New function.
12136 (gen_reload_chain_without_interm_reg_p): Use it to handle
12137 paradoxical subregs.
12138 (emit_output_reload_insns, gen_reload): Likewise.
12140 2011-06-01 David Li <davidxl@google.com>
12142 * predict.c : Change pass name
12145 * tree-profile.c: Ditto.
12148 2011-06-01 David Li <davidxl@google.com>
12150 * tree-pretty-print.c (dump_function_header): New function.
12151 * final.c (rest_of_clean_state): Use header dumper.
12152 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12153 * passes.c (pass_init_dump_file): Use header dumper.
12155 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12157 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12158 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12159 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12161 (mem_loc_descriptor): Use them.
12163 * var-tracking.c (create_entry_value): New function.
12164 (vt_add_function_parameter): Use it.
12166 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12168 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12169 Include <signal.h>, <ucontext.h>.
12170 (sigill_caught): Define.
12171 (sigill_hdlr): New function.
12172 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12173 insns can be executed.
12174 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12175 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12177 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12179 * config/t-slibgcc-darwin: Move to ...
12180 * config/t-slibgcc-dummy: ... this. Clarify comments.
12181 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12182 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12183 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12184 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12185 Remove i386/t-crtstuff from tmake_file.
12186 (i[34567]86-*-solaris2*): Remove t-svr4,
12187 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12189 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12190 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12191 sparc/t-crtfm from tmake_file.
12192 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12193 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12194 Remove extra_parts.
12195 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12196 * config/i386/t-nwld (SHLIB_LINK): Remove.
12197 * config/i386/t-rtems-i386: Rename to ...
12198 * config/i386/t-rtems: ... this.
12199 ($(T)crti.o, $(T)crtn.o): Remove.
12200 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12201 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12202 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12203 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12204 EXTRA_MULTILIB_PARTS): Remove.
12205 * config/sparc/t-sol2-64: Likewise.
12206 * config/sparc/t-sol2: Remove.
12207 * config/sparc/t-crtin: Remove.
12208 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12209 * config/i386/gmon-sol2.c: Remove.
12210 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12211 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12212 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12213 * config/i386/sol2-gc1.asm: Remove.
12214 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12215 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12216 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12217 * config/t-slibgcc-sld: Remove.
12219 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12221 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12222 base_type_for_mode with op_mode instead of mode.
12224 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12226 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12228 * config/arm/arm-tune.md: Regenerate.
12229 * config/arm/arm-tables.opt: Regenerate.
12230 * config/arm/arm.c (FL_DIV): Rename...
12231 (FL_THUMB_DIV): ... to this.
12232 (FL_ARM_DIV): Define.
12233 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12234 (arm_arch_hwdiv): Remove.
12235 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12236 (arm_issue_rate): Add cortexr5.
12237 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12238 __ARM_ARCH_EXT_IDIV__.
12239 (TARGET_IDIV): Define.
12240 (arm_arch_hwdiv): Remove.
12241 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12242 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12243 (divsi3, udivsi3): New patterns.
12244 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12245 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12247 2011-06-01 Martin Jambor <mjambor@suse.cz>
12249 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12250 * ipa-utils.c (searchc): Set scc_no.
12252 2011-06-01 Martin Jambor <mjambor@suse.cz>
12254 * ipa-utils.c (searchc_env): New field allow_overwritable.
12255 (searchc): do not ignore edges to overwritable nodes if indicated
12256 by env->allow_overwritable.
12257 (ipa_reduced_postorder): Set env.allow_overwritable.
12259 2011-06-01 Richard Guenther <rguenther@suse.de>
12261 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12263 * lto-streamer.c (lto_record_common_node): Take node pointer,
12264 do not register types.
12265 (lto_preload_common_nodes): Explicitly skip preloading nodes
12266 that differ between frontends.
12268 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12270 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12273 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12275 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12276 parameter value for dump. Dump cost on outermost call only.
12277 (rs6000_memory_move_cost): Dump cost on outermost call only.
12279 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12281 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12282 DW_OP_GNU_convert ops.
12284 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12285 cselib_preserve_constants.
12286 (cselib_lookup_1): If cselib_preserve_constants,
12287 a new VALUE is being created for REG and there is a VALUE for the
12288 same register in wider mode, add another loc with lowpart SUBREG of
12290 (cselib_subst_to_values): Handle ENTRY_VALUE.
12291 * var-tracking.c (replace_expr_with_values): Return NULL for
12293 * dwarf2out.c (convert_descriptor_to_signed): New function.
12294 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12295 instead of two shifts.
12296 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12297 the right mode if needed.
12298 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12299 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12300 convert_descriptor_to_signed.
12301 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12302 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12305 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12307 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12309 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12310 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12311 (SWI248x): New mode iterator, rename from X87MODEI.
12312 (X87MODEI): Remove mode iterator.
12313 (X87MODEI12): Ditto.
12314 (SSEMODEI24): Ditto.
12316 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12318 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12319 * doc/invoke.texi: Document max-vartrack-expr-depth.
12320 * var-tracking.c (EXPR_DEPTH): New.
12321 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12323 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12325 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12326 * config/i386/sse.md: Add n to negated FMA pattern names.
12328 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12330 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12332 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12334 * gengtype-state.c (read_state_params_structs): Initialize previous.
12336 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12339 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12341 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12343 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12344 registers. Penalize F*r->o alternative to prevent partial memory
12345 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12346 CONST_DOUBLE immediates when optimizing function for size. Do not move
12347 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12348 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12349 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12350 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12352 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12354 (fp_register_operand splitters): Use fp_register_operand
12355 constraint. Do not use FP_REG_P in insn condition.
12356 (any_fp_register_operand splitters): Use any_fp_register_operand
12357 constraint. Do not use ANY_FP_REG_P in insn condition.
12359 2011-05-31 Jan Hubicka <jh@suse.cz>
12361 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12362 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12363 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12364 (lto_output_edge): Use output_enum and var_len_unsigned.
12365 (lto_output_varpool_node): Likewise.
12366 (input_overwrite_node): Do not take resolution parameter;
12367 extract it from a bitpack.
12368 (input_node): Do not read resolution; use input_enum and
12370 (input_varpool_node): Likewise.
12371 (input_edge): Likewise.
12372 (input_cgraph_1): Likewise.
12374 2011-05-31 Richard Guenther <rguenther@suse.de>
12376 * gimple.c (gimple_register_canonical_type): Do not register
12377 any types via gimple_register_type.
12379 2011-05-31 Jan Hubicka <jh@suse.cz>
12381 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12384 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12386 PR rtl-optimization/49235
12387 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12388 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12390 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12392 PR tree-optimization/49093
12393 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12396 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12399 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12400 for concrete functions containing the code of cloned functions.
12402 2011-05-31 Richard Guenther <rguenther@suse.de>
12404 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12406 (forward_propagate_into_comparison_1): ... this.
12407 (forward_propagate_comparison): Rename to ...
12408 (forward_propagate_into_comparison): ... this. Split out
12409 real forward propagation code to ...
12410 (forward_propagate_comparison): ... this.
12411 (forward_propagate_into_gimple_cond): Remove looping.
12412 (forward_propagate_into_cond): Likewise.
12413 (simplify_not_neg_expr): Return whether we have done something.
12414 (simplify_gimple_switch): Likewise.
12415 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12416 (ssa_forward_propagate_and_combine): ... this. Re-structure
12417 to do a forward forward-propagation walk on BBs and a backward
12418 stmt combining walk on BBs. Consistently re-scan changed statements.
12419 (pass_forwprop): Adjust.
12421 2011-05-30 Ian Lance Taylor <iant@google.com>
12423 * godump.c (go_format_type): Correct length of name added to
12424 obstack for anonymous field.
12426 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12429 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12430 part of the second operand is 0.
12432 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12434 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12435 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12436 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12437 (*movdf_internal_rex64): Do not penalize F->r alternative.
12438 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12439 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12440 when optimizing function for size. Do not move CONST_DOUBLEs
12441 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12442 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12443 SUBREGs. Do not check for MEM_P operands in the insn condition,
12444 check for ANY_FP_REGNO_P instead.
12445 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12446 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12447 function for speed.
12448 * config/i386/i386.c (ix86_option_override_internal): Do not
12449 set TARGET_INTEGER_DFMODE_MOVES here.
12451 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12454 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12456 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12458 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12459 DW_TAG_rvalue_reference_type even for
12460 -gdwarf-4 -fno-debug-types-section.
12462 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12464 PR tree-optimization/46728
12465 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12466 (build_and_insert_binop): New.
12467 (gimple_expand_builtin_pow): Reorder args for
12468 build_and_insert_call; use build_and_insert_binop; add more
12469 optimizations for fractional exponents.
12471 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12476 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12478 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12480 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12481 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12482 TS_BASE instead of TS_COMMON.
12483 * varasm.c (assemble_name): Remove assert.
12485 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12487 * config.gcc: Keep obselete list sorted.
12489 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12490 Eric Botcazou <ebotcazou@adacore.com>
12492 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12493 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12494 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12495 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12496 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12498 2011-05-30 Richard Guenther <rguenther@suse.de>
12500 * gimple.c (gimple_types_compatible_p_1): Compare record
12501 and union type members properly.
12503 2011-05-30 Richard Guenther <rguenther@suse.de>
12505 PR tree-optimization/49210
12506 * ipa-split.c (split_function): Care for the case where the call
12507 result is not trivially convertible to the result holding variable.
12509 2011-05-30 Richard Guenther <rguenther@suse.de>
12511 PR tree-optimization/49218
12512 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12515 2011-05-30 Richard Guenther <rguenther@suse.de>
12517 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12518 New function split out from ...
12519 (forward_propagate_into_gimple_cond): ... here. Adjust.
12520 (forward_propagate_into_cond): Likewise.
12521 (forward_propagate_comparison): Also propagate into
12522 comparisons on assignment RHS. Change return value to
12523 behave similar to forward_propagate_into_cond.
12524 (tree_ssa_forward_propagate_single_use_vars): Handle
12525 strict-overflow warnings properly for forward_propagate_comparison.
12527 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12529 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12530 from plugin linker.
12531 * configure: Regenerate.
12533 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12535 PR tree-optimization/49199
12536 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12537 non-reduction operands are either defined in the loop or by induction.
12539 2011-05-29 Xinliang David Li <davidxl@google.com>
12541 * opts-global.c (handle_common_deferred_options): Handle new options.
12542 * passes.c (register_one_dump_file): Call register_pass_name.
12543 (execute_one_pass): Check explicit enable/disable flag.
12544 (passr_hash): New function.
12546 (register_pass_name): Ditto.
12547 (get_pass_by_name): Ditto.
12548 (pass_hash): Ditto.
12550 (enable_pass): Ditto.
12551 (disable_pass): Ditto.
12552 (is_pass_explicitly_enabled_or_disabled): Ditto.
12554 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12556 * config/i386/i386.md (*movoi_internal_avx): Use
12557 standard_sse_constant_opcode for alternative 0.
12558 (*movti_internal_sse): Ditto.
12559 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12561 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12562 sselog1 type moves.
12563 (*movsi_internal): Ditto.
12564 (*movdi_internal): Ditto. Add ssecvt type moves.
12566 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12569 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12571 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12573 PR rtl-optimization/49095
12574 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12575 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12577 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12580 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12581 recurse_p argument. Only follow register copies if it is set,
12582 and prevent mips_find_pic_call_symbol from recursing.
12583 (mips_find_pic_call_symbol): Add a recurse_p argument.
12584 Pass it to mips_pic_call_symbol_from_set.
12585 (mips_annotate_pic_calls): Update accordingly.
12587 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12589 * emit-rtl.c (try_split): Use a loop to search for
12590 NOTE_INSN_CALL_ARG_LOCATIONs.
12592 2011-05-29 Richard Guenther <rguenther@suse.de>
12594 PR tree-optimization/49217
12595 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12597 2011-05-28 Jan Hubicka <jh@suse.cz>
12599 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12601 (string_slot_free): Remove
12602 (create_output_block): Initialize obstack.
12603 (destroy_output_block): Free obstack.
12604 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12605 the string unless it needs to be added into the hash.
12606 (lto_output_string_with_length): Add persistent attribute;
12607 handle NULL strings.
12608 (lto_output_string): Add PERSISTENT parameter.
12609 (output_string_cst, output_identifier): Simplify.
12610 (lto_output_location_bitpack): Update.
12611 (lto_output_builtin_tree): Update.
12612 * lto-streamer.h (struct output_block): Add obstack.
12613 (lto_output_string, lto_output_string_with_length): Remove
12614 declarations; functions are static now.
12616 2011-05-28 Jan Hubicka <jh@suse.cz>
12618 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12619 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12620 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12621 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12622 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12623 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12624 unpack_ts_decl_with_vis_value_fields,
12625 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12626 lto_get_builtin_tree): Use enum and variable length i/o.
12627 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12628 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12630 (bp_pack_enum, bp_unpack_enum): New macros.
12632 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12634 * genrecog.c: Remove redundant forward declarations.
12636 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12638 * config.gcc: Deprecate mips*-*-openbsd*.
12640 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12643 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12646 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12648 PR middle-end/48981
12649 * gengtype.c (vec_prefix_type): New function.
12650 (note_def_vec): Use vec_prefix_type and change the length
12651 attribute to be based on the prefix.
12652 * vec.c: Include coretypes.h before vec.h.
12653 (struct vec_prefix): Remove.
12654 (vec_gc_p_reserve): Change the offsetof to sizeof.
12655 (vec_gc_p_reserve_exact): Likewise.
12656 (vec_heap_p_reserve): Likewise.
12657 (vec_heap_p_reserve_exact): Likewise.
12658 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12659 (vec_stack_p_reserve): Change the offsetof to sizeof.
12660 (vec_stack_p_reserve_exact): Likewise.
12661 * vec.h (struct vec_prefix): New struct definition.
12662 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12663 (VEC_T_GTY(T,B)): Likewise.
12664 (DEF_VEC_FUNC_P(T)): Use prefix field.
12665 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12666 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12668 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12670 PR tree-optimization/46728
12671 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12672 (powi_as_mults): Add gimple_set_location.
12673 (build_and_insert_call): New.
12674 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12675 0.5, 0.25, 0.75, 1./3., or 1./6.
12677 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12679 * doc/contrib.texi: Update copyright years.
12680 (Contributors): Add Zdenek Sojka.
12682 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12684 * c-decl.c (c_push_function_context): Copy the current statement
12686 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12687 (finish_struct): Call building_stmt_list_p instead of checking
12689 * c-parser.c (c_parser_postfix_expression): Likewise.
12690 * c-typeck.c (c_end_compound_stmt): Likewise.
12691 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12692 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12693 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12694 (free_stmt_list): Likewise.
12695 * tree.h (struct tree_statement_list): Include typed_tree instead
12697 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12698 as TS_TYPED instead of TS_COMMON.
12700 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12701 Uros Bizjak <ubizjak@gmail.com>
12703 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12704 (HAVE_AS_IX86_TLSGDPTL): Define.
12705 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12706 (HAVE_AS_IX86_TLSLDMPLT): Define.
12707 * configure: Regenerate.
12708 * config.in: Regenerate.
12709 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12710 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12711 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12712 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12713 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12714 @tlsldmplt or @plt.
12715 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12717 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12719 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12721 (INSN_COND, INSN_REVERSE_COND): New macros.
12722 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12724 (sched_get_condition_with_rev): Cache the results, and look them up
12726 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12727 are clobbered by the current insn.
12728 * target.def (exposed_pipline): New sched data hook.
12729 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12730 * doc/tm.texi: Regenerate.
12732 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12734 PR tree-optimization/49170
12735 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12738 2011-05-27 Richard Guenther <rguenther@suse.de>
12740 PR middle-end/49189
12741 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12744 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12746 * haifa-sched.c (sched_scan_info): Remove.
12747 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12749 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12751 (sched_scan): Remove.
12752 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12753 static. All callers changed.
12754 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12755 static. All callers changed.
12756 (sched_init_luids): Remove all arguments except the first. All
12757 callers changed. Don't use sched_scan.
12758 (haifa_init_h_i_d): Likewise.
12759 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12760 manually rather than using sched_init_luids. Likewise with
12761 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12762 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12763 rather than sched_init_luids with NULL args.
12764 * sel-sched-ir.c (new_insns): Remove variable.
12765 (sched_scan): New static function, previously in haifa-sched.c. Remove
12766 all arguments but the first two; all callers changed.
12767 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12768 rather than sched_init_luids.
12769 (sel_init_bbs): Remove second argument. All callers changed.
12770 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12771 with NULL arguments.
12772 (create_insn_rtx_from_pattern): Likewise.
12773 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12774 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12775 (sched_init_insn_luid, sched_extend_luids): Declare.
12776 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12779 2011-05-27 Richard Guenther <rguenther@suse.de>
12781 PR middle-end/49177
12782 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12783 A CMP B ? (T) true : (T) false for non-integral types T again.
12785 2011-05-27 Jan Hubicka <jh@suse.cz>
12787 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12788 so 0 means NULL string.
12789 (lto_output_string_with_length): ... here.
12790 (lto_output_string, output_string_cst, output_identifier): Update
12791 handling of NULL strings.
12792 (lto_output_location_bitpack): New function.
12793 (lto_output_location): Use it.
12794 (lto_output_tree_ref): Use output_record_start.
12795 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12797 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12799 (input_string_internal): ... here;
12800 (input_string_cst, input_identifier, lto_input_string): Update handling
12802 (lto_input_location_bitpack): New function
12803 (lto_input_location): Use it.
12804 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12806 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12807 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12808 (bp_pack_value): Sanity check the value range.
12809 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12811 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12814 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12816 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12817 call_arg_location instructions down the floor.
12819 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12821 PR rtl-optimization/49154
12822 * ira.c (setup_pressure_classes): Process class without sublcasses
12823 as a candidate for pressure classes.
12825 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12827 PR rtl-optimization/48575
12828 * genrecog.c (position_type): New enum.
12829 (position): New structure.
12830 (decision): Use position structure instead of a string.
12831 (root_pos, peep2_insn_pos_list): New variables.
12832 (next_position, compare_positions): New functions.
12833 (new_decision): Use position structures instead of strings.
12834 (maybe_both_true): Likewise.
12835 (change_state): Likewise.
12836 (write_tree): Likewise.
12837 (make_insn_sequence): Likewise.
12839 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12841 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12842 TS_BASE instead of TS_COMMON.
12843 (find_decls_types_r): Check for TS_TYPED structure before looking at
12845 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12847 (BLOCK_CHAIN): Use new chain field.
12849 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12851 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12852 moves expensive on Power7 also.
12854 2011-05-26 Richard Guenther <rguenther@suse.de>
12856 * fold-const.c (fold_unary_loc): Remove bogus code.
12858 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12860 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12862 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12863 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12864 TS_BASE instead of TS_COMMON.
12865 * varasm.c (assemble_name): Remove assert.
12867 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12869 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12871 * libgcc-std.ver: Delete file.
12873 2011-05-26 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/48702
12876 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12877 only when we know the base address is within bounds.
12878 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12879 assume the base address of TARGET_MEM_REFs is in bounds.
12881 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12884 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12885 declaration in TARGET_SOLARIS.
12887 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12889 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12890 The instruction is then expanded explicitly.
12891 (supported_compare): Callable instruction.
12892 (compare): Likewise.
12894 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12897 * gimplify.c (shortcut_cond_r): Don't special case
12898 COND_EXPRs if they have void type on one of their arms.
12900 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12902 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12903 to reduce duplication, and to achieve a slightly more logical order
12906 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12908 PR tree-optimization/49161
12909 * tree-vrp.c (struct case_info): New type.
12910 (compare_case_labels): Sort case_info structs instead of
12911 trees, and not primarily by CASE_LABEL uids but by
12912 label_for_block indexes.
12913 (find_switch_asserts): Put case labels into struct case_info
12914 array instead of TREE_VEC, adjust sorting, compare label_for_block
12915 values instead of CASE_LABELs.
12917 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12919 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12920 ("orndi3_neon"): Likewise.
12921 ("bic<mode>3_neon"): Likewise.
12923 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12925 PR tree-optimization/49038
12926 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12927 Ensure at least one epilogue iteration if required by data
12928 accesses with gaps.
12929 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12930 to mark loops that require peeling for gaps.
12931 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12932 (vect_get_known_peeling_cost): Take peeling for gaps into
12934 (vect_transform_loop): Generate epilogue if required by data
12936 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12937 loop as requiring an epilogue if there are gaps in the end of
12940 2011-05-25 Ian Lance Taylor <iant@google.com>
12942 * godump.c (go_format_type): Output the first field with a usable
12945 2011-05-25 Ian Lance Taylor <iant@google.com>
12947 * godump.c (go_format_type): Check for invalid type names, pointer
12948 target types, and struct field types.
12950 2011-05-25 Jason Merrill <jason@redhat.com>
12952 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12954 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12956 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12958 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12960 * config/i386/i386.md (*movqi_extv_1)): Put back
12961 "register_operand" check in "type" calculation.
12962 (*movqi_extzv_2): Likewise.
12964 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12966 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12968 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12971 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12972 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12973 __divxc3, __divtc3): Wrap definitions in #ifndef.
12975 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12978 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12979 "register_operand" check and replace q_regs_operand with
12980 QIreg_operand in "type" calculation.
12981 (*movqi_extv_1): Likewise.
12982 (*movqi_extzv_2_rex64): Likewise.
12983 (*movqi_extzv_2): Likewise.
12985 * config/i386/predicates.md (QIreg_operand): New.
12987 2011-05-25 Richard Guenther <rguenther@suse.de>
12989 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12990 type-based offset disambiguation, streamline MEM_REF and
12991 TARGET_MEM_REF handling.
12993 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12995 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12996 (bdesc_special_args): Add pause intrinsic.
12998 * config/i386/i386.md (UNSPEC_PAUSE): New.
13000 (*pause): Likewise.
13001 * config/i386/ia32intrin.h (__pause): Likewise.
13003 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13006 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13008 PR tree-optimization/46728
13009 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13010 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13012 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13014 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13015 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13016 instead of TS_COMMON.
13018 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13020 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13021 LIBGCC2_GNU_PREFIX is defined.
13023 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13024 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13025 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13026 __clz_tab): Define using __N.
13027 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13028 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13029 * target.def (libfunc_gnu_prefix): New hook.
13030 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13031 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13032 * doc/tm.texi: Regenerate.
13033 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13034 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13036 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13037 (init_optabs): Likewise for the bswap libfuncs.
13038 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13040 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13041 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13042 * libgcc-std.ver: Remove.
13043 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13044 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13046 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13047 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13048 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13049 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13050 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13051 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13052 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13053 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13054 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13055 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13057 2011-05-25 Jan Hubicka <jh@suse.cz>
13059 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13060 (lto_output_tree): Use output_record_start.
13061 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13062 (lto_get_pickled_tree): Use input_record_start.
13063 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13064 (lto_value_range_error): New function.
13065 * lto-streamer.h (lto_value_range_error): Declare.
13066 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13067 (lto_output_enum, lto_input_enum): New macros.
13069 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13071 * common.opt (flag_stack_usage_info): New variable.
13072 (-Wstack-usage): New option.
13073 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13074 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13075 <OPT_fstack_usage>: Likewise.
13076 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13077 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13078 of flag_stack_usage.
13079 (emit_library_call_value_1): Likewise.
13080 * explow.c (allocate_dynamic_stack_space): Likewise.
13081 * function.c (instantiate_virtual_regs ): Likewise.
13082 (prepare_function_start): Likewise.
13083 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13084 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13085 * config/arm/arm.c (arm_expand_prologue): Likewise.
13086 (thumb1_expand_prologue): Likewise.
13087 * config/avr/avr.c (expand_prologue): Likewise.
13088 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13089 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13090 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13091 * config/mips/mips.c (mips_expand_prologue): Likewise.
13092 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13093 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13094 * config/s390/s390.c (s390_emit_prologue): Likewise.
13095 * config/sh/sh.c (sh_expand_prologue): Likewise.
13096 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13097 * config/spu/spu.c (spu_expand_prologue): Likewise.
13099 2011-05-25 Richard Guenther <rguenther@suse.de>
13101 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13102 (gimple_canonical_types_compatible_p): Likewise.
13104 2011-05-25 Jan Hubicka <jh@suse.cz>
13106 PR middle-end/49062
13107 * ipa.c (function_and_variable_visibility): Only add to same
13108 comdat group list if DECL_ONE_ONLY.
13110 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13112 PR rtl-optimization/49014
13113 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13115 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13118 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13120 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13122 PR rtl-optimization/48757
13123 * ira-build.c (loop_with_eh_edge_p): Rename to
13124 loop_with_complex_edge_p, check edges on complexity, make function
13126 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13129 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13131 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13132 force flag_ira_share_save_slots to 0.
13134 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13136 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13137 (vt_initialize): Set PROLOGUE_BB unconditionally.
13138 Add block comment about CFA_BASE_RTX machinery.
13139 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13140 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13142 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13145 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13146 parsing of syntax error in ObjC instance variable lists. In
13147 particular, avoid an infinite loop if there is a stray ']'.
13148 Updated error message.
13150 2011-05-24 Ian Lance Taylor <iant@google.com>
13152 * godump.c (go_define): Don't accept a string immediately after
13155 2011-05-24 Ian Lance Taylor <iant@google.com>
13157 * godump.c (struct godump_container): Add invalid_hash field.
13158 (go_format_type): Return false if type is found in invalid_hash.
13159 (go_output_typedef): Add invalid type to invalid_hash.
13160 (go_finish): Create and delete invalid_hash.
13162 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13164 PR tree-optimization/46728
13165 * tree-ssa-math-opts.c (powi_table): New.
13166 (powi_lookup_cost): New.
13168 (powi_as_mults_1): New.
13169 (powi_as_mults): New.
13170 (gimple_expand_builtin_powi): New.
13171 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13172 (gate_cse_sincos): Remove sincos/cexp restriction.
13174 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13177 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13179 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13180 * mips-tdump.c: Likewise.
13182 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13185 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13186 add -mno-XXX. Handle FMA.
13188 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13190 PR rtl-optimization/48633
13191 * ira-build.c (loop_with_eh_edge_p): New function.
13192 (mark_loops_for_removal): Use it.
13194 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13196 PR rtl-optimization/48971
13197 * ira.c (setup_pressure_classes): Don't check register move cost
13198 for classes with one registers. Don't add pressure class if there
13199 is a pressure class with the same available hard registers.
13200 Check contains_reg_of_mode. Fix a typo in collecting
13201 temp_hard_regset. Ignore hard registers not belonging to a class.
13203 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13206 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13208 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13209 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13211 PR gcov-profile/48845
13212 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13214 2011-05-24 Richard Guenther <rguenther@suse.de>
13216 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13217 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13218 (gimple_types_compatible_p_1): Adjust.
13219 (iterative_hash_canonical_type): Do not bother about complete vs.
13221 (gimple_canonical_types_compatible_p): Likewise.
13223 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13225 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13227 2011-05-24 Richard Guenther <rguenther@suse.de>
13230 * gimple.c (gimple_register_canonical_type): Revert
13232 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13233 does not for a tree for the case where it matters. Cache
13234 pointer-type alias-sets.
13236 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13238 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13239 (OBJS): Remove options.o, opts-common.o and prefix.o.
13240 (OBJS-libcommon-target): New.
13241 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13242 (BACKEND): Include libcommon-target.a.
13243 (MOSTLYCLEANFILES): Include libcommon-target.a.
13244 (libcommon-target.a): New.
13245 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13248 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13250 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13251 parts of output shared with the driver.
13252 * optc-gen.awk: Don't generate parts of output not shared with the
13254 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13255 * doc/options.texi (SourcerInclude): Mention options-save.c.
13256 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13257 (OBJS): Add options-save.o.
13258 (options-save.c, options-save.o): New.
13259 (options.o): Update dependencies.
13260 (gcc-options.o): Remove.
13261 (mostlyclean): Remove options-save.c.
13263 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13266 * dbxout.c: Include cgraph.h.
13267 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13268 and without value expr, return NULL if no varpool node exists for
13269 it or if it is not needed.
13270 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13273 * c-decl.c (start_decl): Convert expr to void_type_node.
13275 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13277 PR rtl-optimization/48826
13278 * emit-rtl.c (try_split): When splitting a call that is followed
13279 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13281 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13283 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13284 parameters passed in memory prefer using DECL_INCOMING_RTL over
13285 the pseudos it will be copied into.
13287 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13290 * config/i386/i386.c (ix86_option_override_internal): Save the
13291 initial options after checking vzeroupper.
13293 2011-05-23 David Li <davidxl@google.com>
13295 PR tree-optimization/48988
13296 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13297 Initialize has_valid_pred for each pred chain.
13299 2011-05-23 Richard Guenther <rguenther@suse.de>
13301 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13302 (iterative_hash_gimple_type): Always hash type names.
13304 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13306 * c-typeck.c (build_function_call_vec): Tweak call to
13307 check_function_arguments.
13309 2011-05-23 Richard Guenther <rguenther@suse.de>
13311 PR tree-optimization/49115
13312 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13313 is not necessarily carried out, do not claim it kills the ref.
13314 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13316 2011-05-23 Richard Guenther <rguenther@suse.de>
13318 PR middle-end/15419
13319 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13320 what pointer types we accept for folding.
13322 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13324 * gthr-gnat.c: Remove.
13325 * gthr-gnat.h: Remove.
13326 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13327 * config/t-freebsd (LIB2ADDEH): Likewise.
13328 * config/t-linux (LIB2ADDEH): Likewise.
13329 * config/t-sol2 (LIB2ADDEH): Likewise.
13330 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13331 * configure.ac (target_thread_file): Remove gnat handling.
13332 * configure: Regenerate.
13333 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13335 2011-05-23 Tristan Gingold <gingold@adacore.com>
13336 Eric Botcazou <ebotcazou@adacore.com>
13338 * gcov.c (create_file_names): If no object directory is specified,
13339 keep the directory of the file.
13341 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13343 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13344 * configure: Regenerate.
13346 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13348 PR middle-end/48973
13349 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13350 failed and the comparison has a single bit signed type, use
13351 constm1_rtx instead of const1_rtx for true value.
13352 (do_store_flag): If ops->type is single bit signed type, disable
13353 signel bit test optimization and pass -1 instead of 1 as last
13354 parameter to emit_store_flag_force.
13356 2011-05-23 Tom de Vries <tom@codesourcery.com>
13359 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13361 (infer_loop_bounds_from_undefined): Use new function.
13363 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13365 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13366 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13367 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13369 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13371 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13373 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13374 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13377 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13379 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13381 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13383 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13384 UNSPEC_MOVE_PIC pattern.
13386 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13388 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13389 (sparc-*-rtems*): Likewise.
13390 (sparc64-*-elf*): Likewise.
13391 (sparc64-*-rtems*): Likewise.
13392 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13393 * config/sparc/t-crtin: New file.
13394 * config/sparc/t-sol2 (crti.o): Delete rule.
13395 (crtn.o): Likewise.
13396 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13397 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13398 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13399 (ENDFILE_SPEC): Add crtn.o.
13401 2011-05-22 Tom de Vries <tom@codesourcery.com>
13403 PR middle-end/48689
13404 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13405 CODE_CONTAINS_STRUCT (TS_COMMON).
13407 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13409 PR middle-end/49029
13410 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13411 only after deciding which mode to use.
13413 2011-05-22 Tom de Vries <tom@codesourcery.com>
13416 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13417 for call to get_shiftadd_cost.
13419 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/cpuid.h (bit_MMXEXT): New define.
13424 2011-05-22 Nick Clifton <nickc@redhat.com>
13426 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13427 initialisation of non-existant args[2] element. Use args[] array
13428 not arg[] array to pass arguments to build_function_type_list.
13430 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13432 PR tree-optimization/49087
13433 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13435 2011-05-21 Jason Merrill <jason@redhat.com>
13438 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13439 static storage duration.
13441 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13443 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13446 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13448 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13449 false if there are call-saved registers here...
13450 (sparc_can_use_return_insn_p): ...but here instead.
13451 (save_or_restore_regs): Fix thinko.
13452 (sparc_expand_prologue): Use current_function_is_leaf.
13453 (sparc_frame_pointer_required): Likewise.
13455 2011-05-21 Nick Clifton <nickc@redhat.com>
13458 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13460 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13462 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13463 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13465 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13467 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13468 * optc-gen.awk: Move common code to opt-read.awk.
13469 * opth-gen.awk: Likewise.
13470 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13472 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13474 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13476 2011-05-20 Tom de Vries <tom@codesourcery.com>
13479 * tree-ssa-loop-ivopts.c: Include expmed.h.
13480 (get_shiftadd_cost): New function.
13481 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13483 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13486 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13487 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13489 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13491 * Makefile.in: Update comment referring to $(OBJS-common).
13493 2011-05-20 Ian Lance Taylor <iant@google.com>
13495 * godump.c (go_output_typedef): Put enum constants in the macro
13496 hash table to avoid duplicate Go const definitions.
13498 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13500 * Makefile.in (LIBDEPS): Add libcommon.a.
13502 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13503 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13504 pretty-print.o and version.o.
13505 (OBJS-libcommon): New.
13506 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13507 (BACKEND): Add libcommon.a.
13508 (MOSTLYCLEANFILES): Likewise.
13509 (libcommon.a): New.
13510 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13511 (cpp$(exeext)): Likewise.
13512 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13513 pretty-print.o and input.o.
13514 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13515 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13516 (errors.o): Remove.
13517 (mips-tfile): Don't explicitly use version.o.
13518 (mips-tdump): Likewise.
13519 (gcov.o): Depend on $(DIAGNOSTIC_H).
13520 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13521 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13522 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13523 * gcov-dump.c: Include intl.h and diagnostic.h.
13524 (main): Initialize diagnostics.
13525 * gcov.c: Include diagnostic.h.
13527 (main): Initialize diagnostics.
13528 * lto-wrapper.c: Include diagnostic.h.
13529 (main): Initialize diagnostics.
13531 2011-05-20 Michael Matz <matz@suse.de>
13533 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13535 2011-05-20 Michael Matz <matz@suse.de>
13536 Richard Guenther <rguenther@suse.de>
13538 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13539 use lto_streamer_cache_append directly instead of returning a VEC.
13540 (preload_common_node): Remove.
13541 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13543 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13545 2011-05-20 Richard Guenther <rguenther@suse.de>
13547 PR tree-optimization/49079
13548 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13549 MEM_REFs correctly for the trailing array access detection.
13550 Special case constants the same way as decls for overall size
13553 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13555 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13556 argument expansion.
13558 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13560 PR tree-optimization/49073
13561 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13562 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13563 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13565 2011-05-20 Richard Guenther <rguenther@suse.de>
13567 PR middle-end/48849
13568 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13569 of pointer types the same way the middle-end does.
13571 2011-05-20 Richard Guenther <rguenther@suse.de>
13573 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13574 or pointer-to chains. Delay all fixup to uniquify_nodes.
13576 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13578 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13579 (fma4_fmaddsub): Likewise
13581 2011-05-19 Jan Hubicka <jh@suse.cz>
13583 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13584 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13585 (type_pair_cache): New static var.
13586 (lookup_type_pair): Use fixed sized custom hash; make inline.
13587 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13588 calls of lookup_type_pair.
13589 (print_gimple_types_stats): Remove cache stats.
13590 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13593 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13595 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13596 when TARGET_RDRND is active.
13597 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13598 Generate dummy SImode target register when target is NULL.
13600 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13602 * config/arm/arm-fpus.def: New.
13603 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13605 * config/arm/arm-tables.opt: Regenerate.
13606 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13607 (arm_option_override): Don't decode FPU name to string here.
13608 * config/arm/arm.opt (mfpu=): Use Enum.
13609 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13610 Update dependencies.
13612 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13614 * collect2.c: Include diagnostic.h.
13615 (fatal_perror, fatal, error, fancy_abort): Remove.
13616 (main): Set progname. Call xmalloc_set_program_name and
13617 diagnostic_initialize.
13618 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13619 scan_libraries, resolve_lib_name): Call fatal_error instead of
13620 fatal and fatal_perror.
13621 * collect2.h (error, fatal, fatal_perror): Don't declare.
13622 * tlink.c: Include diagnostic-core.h.
13623 (recompile_files): Call fatal_error instead of fatal_perror.
13624 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13625 pretty-print.o and input.o.
13626 (collect2.o, tlink.o): Update dependencies.
13628 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13630 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13632 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13635 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13636 COMDAT group syntax, both SPARC and x86 variants.
13637 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13638 * configure: Regenerate.
13639 * config/sol2.h (TARGET_SOLARIS): Define.
13640 (PUSHSECTION_FORMAT): Remove.
13641 (SECTION_NAME_FORMAT): Define.
13642 * config/sol2.c: Include hashtab.h.
13643 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13644 expansion, using SECTION_NAME_FORMAT.
13645 (solaris_comdat_htab): New variable.
13646 (struct comdat_entry): Define.
13647 (comdat_hash): New function.
13648 (comdat_eq): New function.
13649 (solaris_elf_asm_comdat_section): New function.
13650 (solaris_define_comdat_signature): New function.
13651 (solaris_code_end): New function.
13652 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13653 (solaris_code_end): Declare.
13654 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13655 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13657 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13658 Remove ATTRIBUTE_UNUSED.
13659 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13660 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13661 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13662 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13663 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13664 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13665 (PUSHSECTION_FORMAT): Remove.
13666 (SECTION_NAME_FORMAT): Redefine.
13668 2011-05-19 Kai Tietz <ktietz@redhat.com>
13670 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13671 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13672 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13674 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13675 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13677 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13679 2011-05-19 Richard Guenther <rguenther@suse.de>
13681 PR middle-end/48985
13682 * tree-object-size.c (addr_object_size): If the pointed-to
13683 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13685 2011-05-19 Richard Guenther <rguenther@suse.de>
13687 * gimple.c (gimple_types_compatible_p_1): Compare names of
13688 the types themselves.
13689 (iterative_hash_gimple_type): And hash them that way.
13690 (gimple_register_type_1): If we register a main variant properly
13691 initialize the leader to ourselves.
13693 2011-05-19 Tom de Vries <tom@codesourcery.com>
13696 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13697 get_loop_invariant_expr_id.
13698 (get_loop_invariant_expr_id): Use get_expr_id.
13699 (parm_decl_cost): New function.
13700 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13701 Improve bound cost estimation. Use different inv_expr_id for elim and
13704 2011-05-19 Tom de Vries <tom@codesourcery.com>
13707 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13708 cost_base.cost == 0.
13710 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13713 * config/i386/sse.md
13714 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13717 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13719 PR tree-optimization/49039
13720 * tree-vrp.c (extract_range_from_binary_expr): For
13721 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13722 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13724 2011-05-18 Tom de Vries <tom@codesourcery.com>
13727 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13729 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13731 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13732 (*tls_global_dynamic_64): Ditto.
13733 (*tls_local_dynamic_base_32_gnu): Ditto.
13734 (*tls_local_dynamic_base_64): Ditto.
13735 (tls_initial_exec_64_sun): Ditto.
13737 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13739 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13740 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13742 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13743 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13744 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13745 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13746 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13747 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13748 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13750 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13752 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13753 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13754 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13755 target_thread_pointer, arm_structure_size_boundary, struct
13756 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13757 struct abi_name, arm_all_abis): Remove.
13758 (arm_option_override) Don't process most enumerated option values here.
13759 Don't process target_fpe_name here. Work with integer not string for
13760 structure size boundary; use separate diagnostics for each case.
13761 * config/arm/arm.h (enum float_abi_type, enum
13762 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13764 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13765 arm_structure_size_boundary): Remove.
13766 * config/arm/arm.opt (mabi=): Use Enum and Init.
13767 (arm_abi_type): New Enum and EnumValue entries.
13768 (mfloat-abi=): Use Enum and Init.
13769 (float_abi_type): New Enum and EnumValue entries.
13770 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13771 (mfp16-format=): Use Enum and Init.
13772 (arm_fp16_format_type): New Enum and EnumValue entries.
13773 (mstructure-size-boundary=): Use UInteger and Init.
13774 (mtp=): Use Enum and Init.
13775 (arm_tp_type): New Enum and EnumValue entries.
13777 2011-05-18 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/49018
13780 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13781 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13782 gimple_has_side_effects.
13784 2011-05-18 Richard Guenther <rguenther@suse.de>
13786 * gimple.c (gimple_register_type_1): New function, split out from ...
13787 (gimple_register_type): ... here. Avoid infinite recursion.
13789 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13791 PR tree-optimization/41881
13792 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13793 reduction_chains along with a macro for its access.
13794 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13795 (destroy_loop_vec_info): Free reduction chains.
13796 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13797 (vect_is_slp_reduction): New function.
13798 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13799 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13800 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13801 definition types for reduction chains.
13802 (vect_supported_load_permutation_p): Don't allow permutations for
13804 (vect_analyze_slp_instance): Support reduction chains.
13805 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13806 (vect_get_constant_vectors): Handle reduction chains.
13807 (vect_schedule_slp_instance): Mark the first statement of the
13808 reduction chain as reduction.
13810 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13812 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13813 names for group elements access.
13814 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13815 reduction chains as well. Remove data reference and interleaving
13816 related words from the fields names.
13817 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13819 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13820 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13821 vect_update_interleaving_chain, vect_same_range_drs,
13822 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13823 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13824 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13825 vect_analyze_group_access, vect_analyze_data_ref_access,
13826 vect_create_data_ref_ptr, vect_transform_strided_load,
13827 vect_record_strided_load_vectors): Likewise.
13828 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13829 vect_model_load_cost, vectorizable_store, vectorizable_load,
13830 vect_remove_stores, new_stmt_vec_info): Likewise.
13831 * tree-vect-slp.c (vect_build_slp_tree,
13832 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13834 2011-05-18 Richard Guenther <rguenther@suse.de>
13836 PR middle-end/48989
13837 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13838 operand verification.
13839 (verify_gimple_assign_binary): Likewise.
13840 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13841 to non-1-precision BOOLEAN_TYPEs.
13843 2011-05-18 Tom de Vries <tom@codesourcery.com>
13846 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13848 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13850 PR tree-optimization/49000
13851 * tree-ssa.c (execute_update_addresses_taken): Call
13852 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13853 be rewritten and decl has been marked for renaming, reset
13856 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13858 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13859 enum_opts_set when testing if attributes have set -mfpmath=.
13861 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13863 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13865 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13867 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13869 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13870 id.transform_lang_insert_block with NULL.
13872 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13874 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13875 (output_fp_compare): Change args 3 and 4 to bool.
13876 (ix86_expand_call): Change arg 6 to bool.
13877 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13878 (ix86_attr_length_vex_default): Change arg 3 to bool.
13879 * config/i386/i386.md: Update all uses.
13880 * config/i386/i386.c: Ditto.
13881 (ix86_flags_dependent): Change return type to bool.
13883 2011-05-17 Richard Guenther <rguenther@suse.de>
13885 * gimple.c (type_hash_pair_compare): Fix comparison.
13887 2011-05-17 Richard Guenther <rguenther@suse.de>
13889 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13890 case some more, fix final hash value of the non-singleton case.
13892 2011-05-17 Richard Guenther <rguenther@suse.de>
13896 2011-05-16 Richard Guenther <rguenther@suse.de>
13898 * gimple.c (gimple_types_compatible_p_1): Use names of the
13899 type itself, not its main variant.
13900 (iterative_hash_gimple_type): Likewise.
13902 2011-05-17 Richard Guenther <rguenther@suse.de>
13904 * gimple.c (gimple_register_canonical_type): Use the main-variant
13905 leader for computing the canonical type.
13907 2011-05-17 Nick Clifton <nickc@redhat.com>
13909 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13912 * config/rx/rx.md: Add peephole to remove redundant extensions
13914 (bitset_in_memory): Use rx_restricted_mem_operand.
13915 (bitinvert_in_memory): Likewise.
13916 (bitclr_in_memory): Likewise.
13918 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13919 Nick Clifton <nickc@redhat.com>
13921 * config/rx/rx.md: Add peepholes to match a register move followed
13922 by a comparison of the moved register. Replace these with an
13923 addition of zero that does both actions in one instruction.
13925 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13928 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13929 predicate to allow CONST_INT.
13930 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13932 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13934 * opts-common.c (opt_enum_arg_to_value): New.
13935 * opts.h (opt_enum_arg_to_value): Declare.
13936 * config/i386/i386.opt (fpmath): Remove.
13937 (mfpmath=): Use Enum, Init and Save.
13938 (fpmath_unit): New Enum and EnumValue entries.
13939 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13940 name for function fpmath state.
13941 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13942 * config/i386/i386.c: Include diagnostic.h.
13943 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13944 (ix86_target_string): Take enum fpmath_unit value instead of string.
13945 (ix86_debug_options): Update call to ix86_target_string.
13946 (ix86_option_override_internal): Don't process fpmath strings here.
13947 (x86_function_specific_save, ix86_function_specific_restore):
13948 Don't handle fpmath state specially.
13949 (ix86_function_specific_print): Pass fpmath state to
13950 ix86_target_string instead of printing in this function.
13951 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13952 Handle enum attributes.
13953 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13954 (ix86_valid_target_attribute_tree): Update option_strings
13955 handling. Handle fpmath as enum option.
13956 (ix86_can_inline_p): Update field names for function fpmath state.
13957 (ix86_expand_builtin): Update call to ix86_target_string.
13958 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13959 (ix86_fpmath): Remove.
13960 * config/i386/t-i386 (i386.o): Update dependencies.
13962 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13964 PR preprocessor/48677
13965 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13966 from decoded_options[0], not from itself.
13968 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13970 * config/i386/constraints.md (z): New constraint.
13971 * config/i386/i386.c (c): New mode attribute.
13972 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13973 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13974 constraint for operand 0.
13975 (*call_vzeroupper): Ditto.
13976 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13977 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13978 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13979 Use "lzm" constraint for operand 0.
13980 (*call_pop_vzeroupper): Ditto.
13981 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13982 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13983 constraint for operand 0.
13984 (*sibcall_vzeroupper): Ditto.
13985 (*sibcall_rex64_ms_sysv): Ditto.
13986 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13987 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13988 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13989 (*sibcall_pop_vzeroupper): Ditto.
13990 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13991 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13992 mode iterator. Use "<c>zm" constraint for operand 1.
13993 (*call_value_vzeroupper): Ditto.
13994 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13996 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13997 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13998 *call_value_pop_1. Use "lzm" constraint for operand 1.
13999 (*call_value_pop_vzeroupper): Ditto.
14000 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14001 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14002 mode iterator. Use "Uz" constraint for operand 1.
14003 (*sibcall_value_vzeroupper): Ditto.
14004 (*sibcall_value_rex64_ms_sysv): Ditto.
14005 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14006 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14007 constraint for operand 1.
14008 (*sibcall_value_pop_vzeroupper): Ditto.
14009 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14010 and "z" constraint for operand 2.
14011 (*tls_global_dynamic_32_gnu): Ditto.
14012 (*tls_local_dynamic_base_32_gnu): Ditto.
14013 (*tls_local_dynamic_base_64): Ditto.
14014 (*tls_local_dynamic_32_once): Ditto.
14015 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14016 Update all callers.
14017 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14019 2011-05-16 Richard Guenther <rguenther@suse.de>
14021 * gimple.c (gimple_types_compatible_p_1): Use names of the
14022 type itself, not its main variant.
14023 (iterative_hash_gimple_type): Likewise.
14025 2011-05-16 Richard Guenther <rguenther@suse.de>
14027 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14028 always visit pointer target and function result and argument types.
14030 2011-05-16 Jason Merrill <jason@redhat.com>
14033 * tree-inline.c (copy_statement_list): Put back recursion.
14035 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14039 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14040 * config/avr/avr.md ("*ior<mode>qi.byte0",
14041 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14043 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14046 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14047 register is needed for a function argument.
14049 2011-05-16 Richard Guenther <rguenther@suse.de>
14051 * gimple.c (struct type_hash_pair): New type.
14052 (type_hash_pair_compare): New function.
14053 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14055 2011-05-16 Revital Eres <revital.eres@linaro.org>
14057 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14059 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14061 * config/i386/i386.md (floating point move splitters): Fix
14062 usage of standard_80387_constant_p.
14063 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14065 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14067 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14069 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14071 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14072 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14073 (tree_ssa_lim_finalize): Likewise.
14075 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14077 * config/i386/constraint.md (Yd, Yx): New register constraints.
14078 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14079 Yd conditional register constraint.
14080 (*movtf_internal): Use standard_sse_constant_opcode.
14081 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14082 Yx conditional register constraint.
14083 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14084 Yd conditional register constraint. Use standard_sse_constant_p to
14085 check for valid SSE constants and call standard_sse_constant_opcode to
14087 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14088 constants and call standard_sse_constant_opcode to output SSE insn.
14089 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14090 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14091 optimize_size is set.
14092 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14094 2011-05-14 Tobias Burnus <burnus@net-b.de>
14096 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14098 2011-05-13 Martin Jambor <mjambor@suse.cz>
14100 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14101 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14102 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14103 (evaluate_conditions_for_ipcp_clone): Removed.
14104 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14105 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14106 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14108 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14110 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14111 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14112 lieu of MAY_HAVE_DEBUG_STMTS.
14113 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14114 debug statements if !MAY_HAVE_DEBUG_STMTS.
14116 2011-05-13 Martin Thuresson <martint@google.com>
14118 PR gcov-profile/47793
14119 * libgcov.c (gcov_exit): Support relative profile paths.
14120 * doc/invoke.texi (-fprofile-dir): Update for above change.
14122 2011-05-13 Richard Guenther <rguenther@suse.de>
14124 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14125 type-pair caching, do not compare hashes.
14127 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14129 PR middle-end/48965
14130 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14131 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14133 2011-05-13 Kai Tietz <ktietz@redhat.com>
14135 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14136 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14137 compatible type for TRUTH_NOT_EXPR.
14139 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14141 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14142 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14143 can_create_pseudo_p ().
14145 2011-05-13 Richard Guenther <rguenther@suse.de>
14148 * gimple.c (iterative_hash_gimple_type): Revert change in
14149 pointer target and function result and argument hashing.
14151 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14153 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14154 (*movxf_internal_nointeger): Ditto.
14155 (*movdf_internal_rex64): Ditto.
14156 (*movdf_internal): Ditto.
14157 (*movdf_internal_nointeger): Ditto.
14158 (*movsf_internal): Ditto.
14159 (sincos splitters): Use can_create_pseudo ().
14161 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14163 * config/i386/i386-opts.h: New.
14164 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14165 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14166 ix86_section_threshold): Remove.
14167 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14168 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14170 (ix86_option_override_internal): Don't decode strings for options
14171 other than -march=, -mtune= and -mfpmath=. Don't allow for
14172 __attribute__ uses in remaining diagnostics for options with
14173 string arguments. Don't check for integer arguments being negative.
14174 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14175 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14176 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14177 ix86_branch_cost, ix86_section_threshold): Remove.
14178 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14180 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14182 (masm=): Use Enum and Init.
14183 (asm_dialect): New Enum and EnumValue entries.
14184 (mbranch-cost=): Use UInteger.
14185 (mlarge-data-threshold=): Use UInteger and Init.
14186 (mcmodel=): Use Enum and Init.
14187 (cmodel): New Enum and EnumValue entries.
14188 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14189 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14190 mregparm=): Use UInteger.
14191 (mstringop-strategy=): Use Enum and Init.
14192 (stringop_alg): New Enum and EnumValue entries.
14193 (mtls-dialect=): Use Enum and Init.
14194 (tls_dialect): New Enum and EnumValue entries.
14195 (mabi=): Use Enum and Init.
14196 (calling_abi): New Enum and EnumValue entries.
14197 (mveclibabi=): Use Enum and Init.
14198 (ix86_veclibabi): New Enum and EnumValue entries.
14200 2011-05-13 Nick Clifton <nickc@redhat.com>
14202 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14203 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14205 2011-05-13 Kai Tietz <ktietz@redhat.com>
14207 PR middle-end/48984
14208 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14209 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14210 (gimple_boolify): Check for cast for boolean_type_node instead for
14213 2011-05-13 Richard Guenther <rguenther@suse.de>
14215 PR tree-optimization/48172
14216 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14217 multiplying by number of iterations for equal step.
14218 (vect_create_cond_for_alias_checks): Likewise.
14220 2011-05-13 Andreas Schwab <schwab@redhat.com>
14222 * configure.ac: Use AS_HELP_STRING throughout.
14223 * configure: Regenerate.
14225 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14227 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14228 (ix86_emit_restore_regs_using_mov): Likewise.
14229 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14231 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14233 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14234 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14235 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14236 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14237 RTX_OK_FOR_OLO10_P): ...here.
14238 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14241 2011-05-12 Kai Tietz <ktietz@redhat.com>
14243 * gimplify.c (gimple_boolify): Re-boolify expression
14244 arguments even if expression type is of kind BOOLEAN_TYPE.
14245 (gimplify_boolean_expr): Removed.
14246 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14247 and XOR. Additional take care that we keep expression's type.
14248 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14249 of TRUTH_AND|OR|XOR_EXPR.
14251 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14253 PR tree-optimization/48975
14254 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14255 on all bbs here and free and clear ifc_bbs at the end.
14257 2011-05-12 Richard Guenther <rguenther@suse.de>
14259 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14260 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14261 until after simple checks.
14262 (gimple_types_compatible_p): Likewise.
14263 (iterative_hash_gimple_type): Always hash pointer targets
14264 and function return and argument types.
14265 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14266 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14267 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14268 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14269 completely in the simple compare section.
14270 (gimple_register_canonical_type): Query the cache again after
14273 2011-05-12 Richard Guenther <rguenther@suse.de>
14275 PR tree-optimization/48172
14276 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14277 the number of iterations from the segment size calculation.
14278 (vect_create_cond_for_alias_checks): Adjust.
14280 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14283 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14284 if validate_subreg fails.
14286 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14288 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14289 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14292 2011-05-12 DJ Delorie <dj@redhat.com>
14294 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14295 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14296 created builtin into rx_builtins array.
14297 (rx_builtin_decl): New function.
14298 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14300 2011-05-12 DJ Delorie <dj@redhat.com>
14301 Nick Clifton <nickc@redhat.com>
14303 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14304 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14305 (rx_is_legitimate_address): Add pre-decrement and post-increment
14306 addressing in HImode and QImode. Fix test for out of range
14307 REG+INT addressing.
14308 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14309 (rx_align_for_label): Test label before extracting its usage count.
14310 (rx_adjust_insn_lengths): Fix selection of insn codes.
14311 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14313 2011-05-11 Jason Merrill <jason@redhat.com>
14315 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14317 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14319 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14320 reindent the subsequent block.
14322 2011-05-11 Satoru Takabayashi <satorux@google.com>
14323 Paul Pluzhnikov <ppluzhnikov@google.com>
14325 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14326 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14327 * config.in: Add LINKER_HASH_STYLE.
14328 * configure.ac: Add --with-linker-hash-style.
14329 * configure: Regenerate.
14331 2011-05-11 Richard Guenther <rguenther@suse.de>
14333 PR middle-end/48964
14334 * gimple.c (iterative_hash_canonical_type): Fix typo.
14336 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14338 * config/i386/i386.c (legitimize_tls_address)
14339 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14340 expanders directly for TARGET_GNU2_TLS. Determine pic and
14341 __tls_get_addr symbol reference here. Update call to
14342 gen_tls_global_dynamic_{32,64} for added arguments.
14343 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14344 expanders directly for TARGET_GNU2_TLS. Determine
14345 __tls_get_addr symbol reference here. Update call to
14346 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14347 unique UNSPEC REG_EQUIV to libcall block.
14348 (ix86_tls_get_addr): Declare static.
14349 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14350 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14351 Do not determine pic and __tls_get_addr symbol reference here. Do not
14352 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14353 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14354 (tls_global_dynamic_64): Add operand 2. Do not determine
14355 __tls_get_addr symbol reference here. Do not call
14356 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14357 (tls_local_dynamic_base64): Ditto for operand 1.
14359 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14361 * function.c (expand_function_start): Initialize stack_check_probe_note
14362 only if the generic stack checking mechanism is used.
14364 2011-05-11 Richard Guenther <rguenther@suse.de>
14366 PR tree-optimization/15256
14367 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14368 (A & B) | C, combine (A op CST1) op CST2.
14369 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14370 visit assigns that have uses.
14372 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14374 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14375 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14376 (unpack_ts_type_common_value_fields): ...this. Update comment.
14377 (unpack_value_fields): Adjust for renaming.
14378 (lto_input_ts_type_tree_pointers): Split into...
14379 (lto_input_ts_type_common_tree_pointer): ...this and...
14380 (lto_input_ts_type_non_common_tree_pointers): ...this.
14381 (lto_input_tree_pointers): Adjust for above split.
14382 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14383 (pack_ts_type_common_value_fields): ...this. Update comment.
14384 (lto_output_ts_type_tree_pointers): Split into...
14385 (lto_output_ts_type_common_tree_pointers): ...this and...
14386 (lto_output_ts_type_non_common_tree_pointers): ...this.
14387 (lto_output_tree_pointers): Adjust for above split.
14388 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14389 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14390 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14391 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14393 (struct tree_type): Split into...
14394 (struct tree_type_common: ...this and...
14395 (struct tree_type_with_lang_specific): ...this and...
14396 (struct tree_type_non_common): ...this. Adjust accessor macros
14398 (TYPE_VALUES_RAW): Define.
14399 (union tree_node): Update for above changes.
14400 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14401 TS_TYPE_NON_COMMON.
14402 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14403 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14404 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14405 * treestructu.def (TS_TYPE): Remove.
14406 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14409 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14412 * tree-ssa.c (reset_debug_uses): New function.
14413 * tree-flow.h (reset_debug_uses): New prototype.
14414 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14415 * tree-loop-distribution.c (generate_loops_for_partition): Call
14416 reset_debug_uses on the stmts that will be removed. Keep around
14417 all debug stmts, don't count them as bits in partition bitmap.
14418 (generate_builtin): Don't count debug stmts or labels as bits in
14421 2011-05-11 Richard Guenther <rguenther@suse.de>
14423 * gimple.c (gimple_type_hash_1): Merge with ...
14424 (gimple_type_hash): ... this.
14425 (gtc_visit): Remove mode parameter and simplify accordingly.
14426 (gimple_types_compatible_p_1): Likewise.
14427 (gimple_types_compatible_p): Likewise.
14428 (iterative_hash_gimple_type): Likewise.
14430 (gimple_type_eq): Adjust.
14432 2011-05-11 Revital Eres <revital.eres@linaro.org>
14434 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14435 enters the branch create an anti edge in the opposite direction
14436 to prevent the creation of reg-moves.
14437 * modulo-sched.c: Adjust comment to reflect the fact we are
14438 scheduling closing branch.
14439 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14440 (stage_count): New field in struct partial_schedule.
14441 (calculate_stage_count): New function.
14442 (normalize_sched_times): Rename to reset_sched_times and handle
14443 incrementing the sched time of the nodes by a constant value
14444 passed as parameter.
14445 (duplicate_insns_of_cycles): Skip closing branch.
14446 (sms_schedule_by_order): Schedule closing branch.
14447 (ps_insn_find_column): Handle closing branch.
14448 (sms_schedule): Call reset_sched_times and adjust the code to
14449 support scheduling of the closing branch.
14450 (ps_insert_empty_row): Update calls to normalize_sched_times
14451 and rotate_partial_schedule functions.
14453 2011-05-11 Richard Guenther <rguenther@suse.de>
14455 PR middle-end/48953
14456 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14458 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14460 * opts.c (finish_options): Move warning settings from process_options.
14461 * toplev.c (process_options): Move warning settings to finish_options.
14463 2011-05-11 Richard Guenther <rguenther@suse.de>
14465 PR tree-optimization/18041
14466 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14467 (simplify_bitwise_binary): ... this. Handle operand conversions
14468 by applying them to the result instead.
14469 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14471 2011-05-11 Richard Guenther <rguenther@suse.de>
14473 * gimple.c (gimple_canonical_types_compatible_p): Split out
14474 from gimple_types_compatible_p and friends. Do not recurse
14475 to pointed-to types.
14476 (gimple_canonical_type_eq): Use it.
14477 (iterative_hash_canonical_type): Split out from
14478 iterative_hash_gimple_type and friends. Do not recurse
14479 to pointed-to types.
14480 (gimple_canonical_type_hash): Use it, allocate the hash here.
14482 2011-05-11 Revital Eres <revital.eres@linaro.org>
14484 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14485 recognizing doloop.
14487 2011-05-11 Revital Eres <revital.eres@linaro.org>
14489 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14490 instead of PREV_INSN.
14492 2011-05-11 Revital Eres <revital.eres@linaro.org>
14494 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14495 * loop-doloop.c (doloop_condition_get): Likewise.
14496 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14498 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14500 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14502 * tree.def (CASE_LABEL_EXPR): Add an operand.
14503 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14505 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14507 * c-decl.c (c_override_global_bindings_to_false): Remove.
14508 (global_bindings_p): Don't check
14509 c_override_global_bindings_to_false.
14510 * c-tree.h (c_override_global_bindings_to_false): Remove.
14511 * c-typeck.c (composite_type): Don't set
14512 c_override_global_bindings_to_false.
14514 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14516 PR target/48857, 48495
14517 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14519 (VSX_MOVE_MODE): Ditto.
14520 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14521 VSX vector types. Add V2DImode.
14522 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14523 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14524 (MODES_TIEABLE_P): Ditto.
14526 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14527 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14529 (init_cumulative_args): Ditto.
14530 (rs6000_function_arg_boundary): Ditto.
14531 (rs6000_function_arg_advance_1): Ditto.
14532 (rs6000_function_arg): Ditto.
14533 (rs6000_function_ok_for_sibcall): Ditto.
14534 (emit_frame_save): Ditto.
14535 (rs6000_function_value): Ditto.
14536 (rs6000_libcall_value): Ditto.
14538 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14540 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14541 i386/darwin-lib.h to $libgcc_tm_file.
14542 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14544 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14546 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14548 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14550 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14551 * config/rs6000/rs6000-tables.opt: New file (generated).
14552 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14553 rs6000/rs6000-tables.opt to extra_options.
14554 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14555 * config/rs6000/rs6000.c (rs6000_select): Remove.
14556 (processor_target_table): Move contents to rs6000-cpus.def.
14557 (darwin_rs6000_override_options): Check
14558 global_options_set.x_rs6000_cpu_index instead of
14559 rs6000_select[1].string.
14560 (rs6000_option_override_internal): Likewise.
14561 (rs6000_handle_option): Don't assert that global structures are in
14562 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14563 (rs6000_default_cpu): New variable.
14564 (rs6000_file_start): Set it instead of local default_cpu. Check
14565 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14566 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14567 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14568 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14569 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14570 rs6000_select): Remove.
14571 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14573 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14574 * config/rs6000/t-rs6000
14575 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14576 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14577 global_options_set.x_rs6000_cpu_index instead of
14578 rs6000_select[1].string.
14579 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14580 global_options_set.x_rs6000_cpu_index instead of
14581 rs6000_select[1].string.
14583 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14585 * config.gcc (libgcc_tm_file): Define instead of including files
14586 from ../../libgcc/config/ in tm_file.
14587 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14588 * configure: Regenerate.
14589 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14590 libgcc_tm.h, cs-libgcc_tm.h): New.
14591 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14592 (clean): Remove libgcc_tm.h.
14593 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14594 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14595 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14597 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14600 * config/avr/avr.c (avr_ret_register): Return unsigned int
14602 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14603 it to avr_libcall_value.
14604 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14606 (avr_expand_binop_builtin): Ditto.
14607 (avr_expand_unop_builtin): Ditto.
14609 2011-05-10 DJ Delorie <dj@redhat.com>
14611 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14612 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14613 * config/rx/rx.c (rx_align_for_label): Add label and
14614 uses_threshold parameters. Do not align when the label is not
14616 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14618 2011-05-10 Richard Guenther <rguenther@suse.de>
14620 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14621 a series of conversions and apply foldings similar to what
14623 (tree_ssa_forward_propagate_single_use_vars): Call it.
14625 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14627 PR tree-optimization/48611
14628 PR tree-optimization/48794
14629 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14630 referenced from RESX or EH_DISPATCH arguments.
14633 * dfp.c (decimal_to_decnumber): Handle conversion from
14634 dconst{1,2,m1,half}.
14636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14639 for !flag_prefer_avx128.
14640 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14642 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14644 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14645 (fold_ternary_loc): Use expr_location_or.
14647 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14650 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14651 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14652 Pmode and mem_mode is not VOIDmode.
14654 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14656 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14657 TYPE_QUAL_RESTRICT): Convert to enum.
14659 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14662 (const_pow2_1_to_8_operand): Ditto.
14663 (const_pow2_1_to_128_operand): Ditto.
14664 (const_pow2_1_to_32768_operand): Ditto.
14665 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14666 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14667 in insn constraint to check integer value of operand 3.
14668 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14670 (PINSR_MODE): New mode iterator.
14671 (sse2p4_1): New mode attribute.
14672 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14673 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14674 iterator. Use const_int_operand instead of
14675 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14676 exact_log2 in insn constraint to check integer value of operand 3.
14678 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14680 * config/i386/sse.md (blendbits): Remove mode attribute.
14681 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14682 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14683 Check integer value of operand 3 in insn constraint.
14685 2011-05-09 Richard Guenther <rguenther@suse.de>
14687 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14689 (lto_symtab_merge): Likewise. Do not register types here.
14690 (lto_symtab_merge_decls_2): Likewise.
14691 (lto_symtab_merge_decls_1): Likewise.
14692 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14693 * gimple.c (enum gtc_mode): Declare.
14694 (gimple_types_compatible_p): Make static.
14696 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14698 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14699 temporary register to match Pmode.
14701 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14703 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14704 and *vec_concatv4si_1_avx.
14706 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14708 PR rtl-optimization/48927
14709 * ira-conflicts.c (commutative_constraint_p): Use
14710 recog_data.alternative_enabled_p to disable alternatives where
14711 "enabled" attribute is false.
14712 (get_dup_num): Ditto.
14713 * ira-lives.c (single_reg_class): Ditto.
14714 (ira_implicitly_set_insn_hard_regs): Ditto.
14716 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14718 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14719 (dataflow_set_preserve_mem_locs): Likewise.
14721 2011-05-09 Philipp Thomas <pth@suse.de>
14723 * config/mep/mep.c (mep_validate_vliw): Syntax description
14724 should not be translated.
14726 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14728 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14729 * config/mips/mips-tables.opt: New file (generated).
14730 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14731 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14732 MIPS_ARCH_OPTION_NATIVE): Define.
14733 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14735 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14736 mips_parse_cpu): Remove.
14737 (mips_cpu_info_from_opt, mips_default_arch): New.
14738 (mips_handle_option): Don't assert that global structures are in
14739 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14740 (mips_option_override): Use new variables and functions to set
14741 state of these options. Use strcmp to check for individual CPU names.
14742 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14744 * config/mips/mips.opt (march=): Use ToLower and Enum.
14745 (mips): Use ToLower, Enum and Var.
14746 (mtune=): Use ToLower and Enum.
14747 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14749 2011-05-08 Jan Hubicka <jh@suse.cz>
14751 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14752 Arrange type pairs to be UID ordered.
14753 (gimple_lookup_type_leader): Make inline.
14755 2011-05-09 Nick Clifton <nickc@redhat.com>
14758 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14762 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14765 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14767 * combine.c (simplify_comparison): Abstract out parts into...
14768 (simplify_compare_const): ... new function.
14769 (try_combine): Generalize parallel arithmetic/compare combining
14770 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14772 2011-05-08 Jan Hubicka <jh@suse.cz>
14774 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14775 (cgraph_create_virtual_clone): Call hooks once virtual clone
14777 * cgraph.h (cgraph_clone_node): Update prototype.
14778 * ipa-cp.c (ipcp_estimate_growth): Use
14779 estimate_ipcp_clone_size_and_time.
14780 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14781 * lto-cgraph.c (input_node): Update.
14782 * ipa-inline.c (recursive_inlining): Update.
14783 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14784 (evaluate_conditions_for_known_args): Break out from ...
14785 (evaluate_conditions_for_edge): ... here.
14786 (evaluate_conditions_for_ipcp_clone): New function.
14787 (inline_node_duplication_hook): Update clone summary based
14789 (estimate_callee_size_and_time): Rename to ...
14790 (estimate_node_size_and_time): take NODE instead of EDGE;
14791 take POSSIBLE_TRUTHS as argument.
14792 (estimate_callee_size_and_time): Update.
14793 (estimate_ipcp_clone_size_and_time): New function.
14794 (do_estimate_edge_time): Update.
14796 2011-05-08 Richard Guenther <rguenther@suse.de>
14798 PR middle-end/48908
14799 PR middle-end/48905
14800 * expmed.c (expand_shift_1): Compute adjusted constant shift
14803 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14805 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14807 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14809 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14811 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14813 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14815 2011-05-07 Jan Hubicka <jh@suse.cz>
14817 * ipa-inline-transform.c (inline_call): Account when program size
14819 * ipa-inline.c (relative_time_benefit): New function.
14820 (edge_badness): Reorganize to be power 2 based; fix thinko when
14821 computing badness for negative growth; update comments to match
14822 reality; better dumps.
14824 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14826 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14827 type to bool and adjust comment.
14828 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14829 (fold_mathfn_compare): Remove calls to global_bindings_p.
14830 (fold_inf_compare): Likewise.
14831 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14832 * c-tree.h (global_bindings_p): Adjust prototype.
14833 * c-decl.c (global_bindings_p): Return bool and simplify.
14835 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14837 PR tree-optimization/48837
14838 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14839 when accumulator transformation is performed.
14841 2011-05-06 Jan Hubicka <jh@suse.cz>
14843 * i386.h (ix86_tune_indices): Add
14844 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14845 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14846 * i386.c (initial_ix86_tune_features): Add
14847 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14848 (software_prefetching_beneficial_p): Remove predicate.
14849 (ix86_option_override_internal): Use new macro.
14851 2011-05-06 Jan Hubicka <jh@suse.cz>
14853 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14855 2011-05-06 Jan Hubicka <jh@suse.cz>
14857 * cgraph.c (cgraph_add_thunk): Create real function node instead
14858 of alias node; finalize it and mark needed/reachale; arrange visibility
14859 to be right and add it into the corresponding same comdat group list.
14860 (dump_cgraph_node): Dump thunks.
14861 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14862 cgraph_function_with_gimple_body_p,
14863 cgraph_first_function_with_gimple_body,
14864 cgraph_next_function_with_gimple_body): New functions.
14865 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14867 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14868 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14869 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14870 devirtualization when optimizing.
14871 (verify_cgraph_node): Verify thunks.
14872 (cgraph_analyze_function): Analyze thunks.
14873 (cgraph_mark_functions_to_output): Output thunks only in combination
14874 with function they are assigned to.
14875 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14876 alias into normal node.
14877 (assemble_thunks): New functoin.
14878 (cgraph_expand_function): Use it.
14879 * lto-cgraph.c (lto_output_node): Stream thunks.
14880 (input_overwrite_node): Stream in thunks.
14881 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14882 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14883 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14884 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14885 (inline_analyze_function): Do not care about thunk jump functions.
14886 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14887 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14888 cgraph_function_with_gimple_body_p.
14889 * passes.c (do_per_function_toporder): Use
14890 cgraph_function_with_gimple_body_p.
14891 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14892 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14893 (function_called_by_processed_nodes_p): Likewise.
14895 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14897 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14898 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14900 (mabi=): Replace with separate entries for mabi=altivec,
14901 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14902 mabi=ieeelongdouble and mabi=ibmlongdouble.
14903 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14904 check for -mabi=spe without SPE ABI support here.
14905 (rs6000_handle_option): Replace OPT_mabi_ handling with
14906 OPT_mabi_altivec and OPT_mabi_spe handling.
14908 2011-05-06 Cary Coutant <ccoutant@google.com>
14910 * dwarf2out.c (contains_subprogram_definition): New function.
14911 (should_move_die_to_comdat): Call it.
14913 2011-05-06 Jeff Law <law@redhat.com>
14915 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14916 remove_ctrl_stmt_and_useless_edges.
14917 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14918 (fixup_template_block, thread_single_edge): Likewise.
14919 (mark_threaded_blocks): Use THREAD_TARGET.
14921 2011-05-06 Alan Modra <amodra@gmail.com>
14924 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14925 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14927 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14929 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14930 constraint modifier to "r".
14932 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14934 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14935 fall through for OPT_mcmodel_.
14937 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14939 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14941 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14943 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14946 * config/arm/arm.opt (marm): Document it.
14947 (mthumb): Reject negative variant.
14949 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14952 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14953 Fix typo in "ccvt" variable name.
14955 2011-05-06 Tristan Gingold <gingold@adacore.com>
14958 * config/vms/vms-ar.c (main): Remove cwd variable.
14960 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14963 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14965 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14967 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14968 * gimplify.c (gimplify_switch_expr): Likewise.
14969 * omp-low.c (expand_omp_sections): Likewise.
14970 * tree-eh.c (lower_try_finally_switch): Likewise.
14971 (lower_eh_dispatch): Likewise.
14972 * tree.h (build_case_label): Declare.
14973 * tree.c (build_case_label): Define.
14975 2011-05-05 Jason Merrill <jason@redhat.com>
14978 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14979 (copy_statement_list): Don't recurse.
14980 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14983 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14985 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14986 through from -mfpu= handling.
14987 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14989 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14991 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14994 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14996 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14998 (hppa[12]*-*-hpux11*): Ditto.
14999 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15000 * config/ia64/hpux-unix2003.h: New.
15001 * config/pa/pa-hpux1131.opt: New.
15002 * config/pa/pa-hpux1131.h: New.
15003 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15004 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15005 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15007 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15010 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15011 instead of mode as 3rd argument to recursive call.
15012 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15013 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15015 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15016 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15017 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15018 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15020 2011-05-05 Julian Brown <julian@codesourcery.com>
15022 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15023 parenthesis in D-register case.
15025 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15027 * opt-functions.awk (var_type_struct): Handle Enum options.
15028 * optc-gen.awk: Don't check range of variables of character type.
15029 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15030 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15031 rs6000_sdata_name, rs6000_explicit_options): Remove.
15032 (rs6000_option_override_internal): Check for -malign-power here.
15033 Use global_options_set instead of rs6000_explicit_options.
15034 (rs6000_parse_fpu_option): Remove.
15035 (rs6000_handle_option): Access variables via opts and opts_set
15036 pointers. Use error_at and warning_at. Add fall-through
15037 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15038 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15039 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15040 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15041 here. Don't use rs6000_parse_fpu_option.
15042 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15043 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15044 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15045 (mrecip=): Use Var.
15046 (mspe): Use Var and Save.
15047 (mtraceback=): Use Enum and Var.
15048 (rs6000_traceback_type): New Enum and EnumValue entries.
15049 (mfloat-gprs=): Use Enum, Var and Save.
15050 (rs6000_float_gprs): New Enum and EnumValue entries.
15051 (mlong-double-): use Var and Save.
15052 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15053 (malign-): Use Enum and Var.
15054 (rs6000_alignment_flags): New Enum and EnumValue entries.
15056 (fpu_type_t): New Enum and EnumValue entries.
15057 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15058 global_options_set instead of rs6000_explicit_options.
15059 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15060 global_options_set instead of rs6000_explicit_options.
15061 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15062 global_options_set instead of rs6000_explicit_options.
15063 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15064 global_options_set instead of rs6000_explicit_options.
15065 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15066 global_options_set instead of rs6000_explicit_options.
15067 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15068 global_options_set instead of rs6000_explicit_options.
15069 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15071 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15072 global_options_set instead of rs6000_explicit_options.
15073 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15074 (rs6000_cmodel): New Enum and EnumValue entries.
15075 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15076 global_options_set instead of rs6000_explicit_options.
15077 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15078 (mtls-size=): Use Enum and Var.
15079 (rs6000_tls_size): New Enum and EnumValue entries.
15081 2011-05-05 Michael Matz <matz@suse.de>
15083 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15084 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15085 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15086 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15087 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15088 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15089 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15090 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15091 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15092 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15093 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15094 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15095 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15096 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15097 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15098 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15100 2011-05-05 Richard Guenther <rguenther@suse.de>
15102 * expmed.c (expand_variable_shift): Rename to ...
15103 (expand_shift_1): ... this. Take an expanded shift amount.
15104 For rotates recurse directly not building trees for the shift amount.
15105 (expand_variable_shift): Wrap around expand_shift_1.
15106 (expand_shift): Adjust.
15108 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15110 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15112 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15114 * tree.h (get_pending_sizes): Remove prototype.
15115 (put_pending_size): Likewise.
15116 (put_pending_sizes): Likewise.
15117 * stor-layout.c (pending_sizes): Delete.
15118 (get_pending_sizes): Likewise.
15119 (put_pending_size): Likewise.
15120 (put_pending_sizes): Likewise.
15121 (variable_size): Do not call put_pending_size and tidy up.
15122 * function.h (struct function): Remove dont_save_pending_sizes_p.
15123 * lto-streamer-in.c (input_function): Do not stream it.
15124 * lto-streamer-out.c (output_function): Likewise.
15125 * tree-inline.c (initialize_cfun): Do not copy it.
15126 * c-decl.c (store_parm_decls): Do not set it.
15127 * omp-low.c (create_task_copyfn): Likewise.
15128 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15130 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15132 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15134 (*movdf_internal): Ditto.
15135 (*movdf_internal_nointeger): Ditto.
15136 (*movsf_internal): Ditto.
15138 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15140 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15141 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15142 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15143 (c_variable_size): Remove.
15144 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15145 call put_pending_sizes.
15146 (get_parm_info): Add parameter expr. Use it to set
15147 arg_info->pending_sizes.
15148 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15150 * c-parser.c (c_parser_parms_declarator): Update call to
15151 c_parser_parms_list_declarator.
15152 (c_parser_parms_list_declarator): Take parameter expr. Update
15153 call to push_parm_decl. Update recursive call. Don't call
15154 get_pending_sizes. Update calls to get_parm_info.
15155 (c_parser_objc_method_definition): Update calls to
15156 c_parser_objc_method_decl and objc_start_method_definition.
15157 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15158 (c_parser_objc_method_decl): Add parameter expr. Update call to
15160 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15161 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15162 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15164 2011-05-05 Michael Hope <michael.hope@linaro.org>
15167 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15168 __ARM_EABI__ hosts.
15170 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15172 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15173 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15174 (spu_output_mi_thunk): New function.
15176 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15178 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15179 targetm.asm_out.print_operand.
15180 * config/sol2.c: Include target.h.
15182 2011-05-04 Jan Hubicka <jh@suse.cz>
15184 * ipa-inline.c (reset_edge_caches): New function.
15185 (update_caller_keys): Add check_inlinablity_for; do not
15186 reset edge caches; remove now unnecesary loop.
15187 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15188 (update_all_callee_keys): Likewise.
15189 (inline_small_functions): Sanity check cache; update code
15192 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15194 PR rtl-optimization/47612
15195 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15196 as the last insn of the sequence to be moved.
15198 2011-05-04 Tobias Burnus <burnus@net-b.de>
15201 * doc/invoke.texi (Ofast): Document that it
15202 enables Fortran's -fno-protect-parens.
15204 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15206 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15208 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15210 * stor-layout.c (variable_size): Do not issue errors.
15212 2011-05-04 Richard Guenther <rguenther@suse.de>
15214 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15215 for array-ref indices.
15216 (tree_coverage_counter_addr): Likewise.
15217 (build_fn_info_type): Use size_int for index types.
15218 (build_gcov_info): Likewise.
15220 2011-05-04 Richard Guenther <rguenther@suse.de>
15222 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15224 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15225 for constructor indices.
15226 (push_init_level): Likewise.
15228 2011-05-04 Richard Guenther <rguenther@suse.de>
15230 * explow.c (promote_mode): Move variable declarations before code.
15232 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15234 * tree.h (build_function_type_array): Declare.
15235 (build_varargs_function_type_array): Declare.
15236 (build_function_type_vec, build_varargs_function_type_vec): Define.
15237 * tree.c (build_function_type_array_1): New function.
15238 (build_function_type_array): New function.
15239 (build_varargs_function_type_array): New function.
15241 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15243 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15244 before setting STMT_VINFO_TYPE.
15246 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15248 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15249 instead of spu_pass_by_reference.
15251 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15253 * calls.c (emit_library_call_value_1): Invoke
15254 promote_function_mode hook on libcall arguments.
15255 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15256 argument being NULL.
15257 * targhooks.c (default_promote_function_mode): Lisewise.
15258 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15259 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15261 * doc/tm.texi: Document that TYPE argument might be NULL.
15263 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15265 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15267 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15270 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15272 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15274 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15275 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15277 * mips-tfile.c: ... here.
15278 Don't include coretypes.h, tm.h, filenames.h.
15279 (saber_stop): Remove definition and all calls.
15280 [__SABER__]: Remove.
15281 (__LINE__): Remove default.
15282 (Size_t, Ptrdiff_t): Remove definitions.
15283 Replace by size_t, ptrdiff_t.
15284 [!MIPS_DEBUGGING_INFO]: Remove.
15285 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15286 (progname): Add const.
15288 Replace all uses by static.
15289 (ALIGN_SYMTABLE_OFFSET): Remove default.
15290 * mips-tdump.c: Don't include coretypes.h, tm.h.
15291 Remove !MIPS_IS_STAB guard.
15292 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15293 $(TM_H), filenames.h dependencies.
15294 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15296 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15299 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15300 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15302 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15305 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15306 account and save/restore RETS.
15307 (PROFILE_BEFORE_PROLOGUE): Define.
15308 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15309 the push insn to use predecrement.
15311 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15314 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15316 2011-05-04 Nick Clifton <nickc@redhat.com>
15318 * config/mn10300/mn10300.c: Include cfgloop.h.
15320 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15321 Lcc or a FLcc insn into the instruction stream.
15322 (mn10300_block_contains_call): New function. Returns true if the
15323 given basic block contains a CALL insn.
15324 (mn10300_loop_contains_call_insn): New function. Returns true if
15325 the given loop contains a CALL insn.
15326 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15327 to use the SETLB and Lcc or FLcc insns.
15328 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15329 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15330 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15331 disable the SETLB optimization.
15332 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15333 __SETLB__ or __NO_SETLB__.
15334 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15335 (movsf_internal): Handle MDR register.
15336 (cmpsi): Make visible.
15337 (setlb): New pattern.
15338 (Lcc): New pattern.
15339 (FLcc): New pattern.
15341 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15344 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15345 for reg<->xmm moves.
15346 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15347 (vec_concatv2di_rex64_sse): Ditto.
15348 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15349 (*vec_extractv2di_1_rex64): Ditto.
15352 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15354 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15356 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15358 2011-05-04 Richard Guenther <rguenther@suse.de>
15360 * tree.h (int_const_binop): Remove notrunc argument.
15361 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15362 create integer constants that are properly truncated.
15363 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15364 (const_binop): Remove zero notrunc argument to int_const_binop.
15365 (size_binop_loc): Likewise.
15366 (fold_div_compare): Likewise.
15367 (maybe_canonicalize_comparison_1): Likewise.
15368 (fold_comparison): Likewise.
15369 (fold_binary_loc): Likewise.
15370 (multiple_of_p): Likewise.
15371 * expr.c (store_constructor): Likewise.
15372 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15373 (maybe_fold_stmt_addition): Likewise.
15374 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15375 * stor-layout.c (layout_type): Likewise.
15376 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15377 * tree-sra.c (build_ref_for_offset): Likewise.
15378 (build_user_friendly_ref_for_offset): Likewise.
15379 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15381 * tree-ssa-loop-niter.c (inverse): Likewise.
15382 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15383 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15384 * tree-switch-conversion.c (check_range): Likewise.
15385 (build_constructors): Likewise.
15386 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15387 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15388 (extract_range_from_assert): Likewise.
15389 (vrp_int_const_binop): Likewise.
15390 (extract_range_from_binary_expr): Likewise.
15391 (extract_range_from_unary_expr): Likewise.
15392 (check_array_ref): Likewise.
15393 (find_case_label_range): Likewise.
15394 (simplify_div_or_mod_using_ranges): Likewise.
15395 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15396 comparing case labels for merging.
15398 2011-05-03 Mark Wielaard <mjw@redhat.com>
15400 * dwarf2out.c (debug_str_hash_forced): Removed.
15401 (gen_label_for_indirect_string): Removed.
15402 (get_debug_string_label): Removed.
15403 (AT_string_form): Generate label directly.
15404 (output_indirect_string): Test indirect_string_node for
15405 DW_FORM_strp instead of checking label and refcount.
15406 (prune_indirect_string): Removed.
15407 (prune_unused_types): Don't check debug_str_hash_forced or
15408 call prune_indirect_string.
15410 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15413 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15415 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15419 * combine.c (try_combine): Skip debug insns at m_split tests.
15421 2011-04-26 Mark Wielaard <mjw@redhat.com>
15424 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15425 when info_section_emitted.
15427 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15429 * config/mips/mips-opts.h: New.
15430 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15432 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15433 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15434 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15436 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15438 (mips_abi, mips_code_readable): Don't declare.
15439 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15440 (mabi=): Use Enum and Var.
15441 (mips_abi): New Enum and EnumValue entries.
15442 (mcode-readable=): Use Enum and Var.
15443 (mips_code_readable_setting): New Enum and EnumValue entries.
15444 (mr10k-cache-barrier=): Use Enum and Var.
15445 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15447 2011-05-03 Jan Hubicka <jh@suse.cz>
15449 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15450 replace hash by pointer map.
15451 (cgraph_node_set_element_def, cgraph_node_set_element,
15452 const_cgraph_node_set_element, varpool_node_set_element_def,
15453 varpool_node_set_element, const_varpool_node_set_element): Remove.
15454 (free_cgraph_node_set, free_varpool_node_set): New function.
15455 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15456 * tree-emutls.c: Free varpool node set.
15457 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15458 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15459 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15460 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15461 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15462 Move here from ipa.c; implement using pointer_map
15463 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15464 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15465 debug_cgraph_node_set, varpool_node_set_new,
15466 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15467 dump_varpool_node_set, debug_varpool_node_set):
15468 Move to ipa-uitls.c.
15469 * passes.c (ipa_write_summaries): Update.
15471 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15473 From Mike Frysinger:
15474 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15475 bf542/bf544/bf547/bf548/bf549.
15477 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15479 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15481 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15483 From Bernd Schmidt:
15484 * config/bfin/bfin.md (MOVCC): New mode_macro.
15485 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15486 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15487 comments from generated assembly.
15489 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15492 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15493 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15494 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15495 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15496 * config/bfin/lib1funcs.asm (___muldi3): New function.
15498 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15500 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15501 build_function_type_list instead of build_function_type.
15502 Rearrange initialization of `args' to do so.
15504 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15506 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15507 instead of build_function_type.
15509 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15511 * config/rs6000/rs6000.c (spe_init_builtins): Call
15512 build_function_type_list instead of build_function_type.
15513 (paired_init_builtins, altivec_init_builtins): Likewise.
15514 (builtin_function_type): Likewise.
15516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15518 * config/sh/sh.c (sh_media_init_builtins): Call
15519 build_function_type_list instead of build_function_type.
15521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15523 * config/sparc/sparc.c (sparc_file_end): Call
15524 build_function_type_list instead of build_function_type.
15526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15528 * config/alpha/alpha.c (alpha_init_builtins): Call
15529 build_function_type_list instead of build_function_type.
15531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15533 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15534 build_function_type_list instead of build_function_type.
15536 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15538 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15539 build_function_type_list instead of build_function_type.
15540 Delete `endlink' variable.
15542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15544 * config/avr/avr.c (avr_init_builtins): Call
15545 build_function_type_list instead of build_function_type.
15547 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15549 * config/picochip/picochip.c (picochip_init_builtins): Call
15550 build_function_type_list instead of build_function_type.
15551 Delete `endlink' variable.
15553 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15555 * config/bfin/bfin.c (bfin_init_builtins): Call
15556 build_function_type_list instead of build_function_type.
15558 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15561 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15562 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15564 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15567 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15568 libbffastfp overrides libgcc when -mfast-fp.
15570 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15572 Originally from Bernd Schmidt
15573 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15574 * config/bfin/bfin.c (override_options): Test it and error if
15577 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15579 Originally From Bernd Schmidt
15580 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15583 2011-05-03 Jeff Law <law@redhat.com>
15585 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15586 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15587 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15588 than accessing AUX field directly. Free the AUX field before
15590 (thread_block, thread_through_loop_header): Likewise.
15591 (thread_single_edge, mark_threaded_blocks): Likewise.
15592 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15593 (register_jump_thread): Do not attempt to thread to a NULL edge.
15595 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15597 * function.c (init_function_start): Call decide_function_section.
15598 * varasm.c (decide_function_section): New function.
15599 (assemble_start_function): When not using
15600 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15601 or first_function_block_is_cold.
15602 * rtl.h (decide_function_section): Declare.
15604 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15605 Jakub Jelinek <jakub@redhat.com>
15608 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15609 only succeed if req_mode is the same as set_mode.
15611 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15613 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15614 * genemit.c (gen_exp): Handle RETURN.
15615 * emit-rtl.c (verify_rtx_sharing): Likewise.
15616 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15617 * rtl.c (copy_rtx): RETURN is shared.
15618 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15620 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15621 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15622 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15623 * config/cris/cris.c (cris_expand_return): Likewise.
15624 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15625 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15626 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15627 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15628 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15630 * config/v850/v850.c (expand_epilogue): Likewise.
15631 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15632 * config/arm/arm.md (epilogue): Likewise.
15633 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15634 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15635 variable to ret_reg.
15637 2011-05-03 Richard Guenther <rguenther@suse.de>
15640 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15641 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15642 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15644 2011-05-03 Richard Guenther <rguenther@suse.de>
15646 * c-decl.c (grokdeclarator): Instead of looking at
15647 TREE_OVERFLOW check if the constant fits in the index type.
15649 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15651 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15652 (vec_store_lanes<mode><mode>): Likewise.
15654 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15656 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15657 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15658 convert_optab_index values.
15659 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15660 * genopinit.c (optabs): Initialize the new optabs.
15661 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15662 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15663 (expand_STORE_LANES): New functions.
15664 * tree.h (build_array_type_nelts): Declare.
15665 * tree.c (build_array_type_nelts): New function.
15666 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15667 (vect_model_load_cost): Likewise.
15668 (vect_store_lanes_supported, vect_load_lanes_supported)
15669 (vect_record_strided_load_vectors): Declare.
15670 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15671 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15672 (vect_transform_strided_load): Split out statement recording into...
15673 (vect_record_strided_load_vectors): ...this new function.
15674 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15675 (write_vector_array, create_array_ref): New functions.
15676 (vect_model_store_cost): Add store_lanes_p argument.
15677 (vect_model_load_cost): Add load_lanes_p argument.
15678 (vectorizable_store): Try to use store-lanes functions for
15679 interleaved stores.
15680 (vectorizable_load): Likewise load-lanes and loads.
15681 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15682 to vect_model_store_cost.
15683 (vect_build_slp_tree): Likewise vect_model_load_cost.
15685 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15687 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15688 * hooks.c (hook_bool_mode_uhwi_false): New function.
15689 * target.def (array_mode_supported_p): New hook.
15690 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15691 * doc/tm.texi: Regenerate.
15692 * stor-layout.c (mode_for_array): New function.
15693 (layout_type): Use it.
15694 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15695 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15697 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15700 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15701 for -fstack-check if the size to allocate is negative.
15703 2011-05-02 Lawrence Crowl <crowl@google.com>
15705 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15706 (timevar_cond_start): New for starting a timer only when it is not
15708 (timevar_cond_stop): New for stopping a timer when it was not already
15711 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15712 (timevar_cond_start): New as above.
15713 (timevar_cond_stop): New as above.
15715 * timevar.def: Add start/stop timers for compiler phases,
15716 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15717 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15718 and TV_PHASE_FINALIZE.
15719 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15720 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15721 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15722 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15723 Make unused TV_OVERLOAD into a start/stop timer.
15725 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15726 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15727 to indicate that they are start/stop timers.
15729 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15730 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15731 Move initialization to do_compile.
15732 (do_compile): Add initialization from above.
15733 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15735 * c-decl.c (c_write_global_declarations): Add start/stop of
15736 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15738 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15739 or TV_PARSE_INLINE, as appropriate.
15740 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15741 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15743 2011-05-02 Jason Merrill <jason@redhat.com>
15746 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15748 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15751 * c-decl.c (finish_decl): Only create a composite if the types are
15754 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15756 * config/fr30/fr30-protos.h (Mmode): Don't define.
15757 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15758 definition where used.
15759 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15760 define. Expand definitions where used.
15761 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15762 Expand definitions where used.
15763 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15764 rx_function_arg, rx_function_arg_advance,
15765 rx_function_arg_boundary): Expand definitions of those macros.
15766 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15767 definition where used.
15769 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15773 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15774 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15775 with *movv2sf_internal_rex64_avx.
15776 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15777 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15778 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15779 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15780 "vex" in "prefix" attribute calculation.
15781 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15783 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15786 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15787 inputs match the output.
15789 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15792 * config/m68k/m68k.c (m68k_expand_prologue): Set
15793 current_function_static_stack_size.
15795 2011-05-02 Jan Hubicka <jh@suse.cz>
15797 * lto-streamer.c (lto_streamer_cache_insert_1,
15798 lto_streamer_cache_lookup, lto_streamer_cache_create,
15799 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15800 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15802 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15804 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15805 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15806 config/m68k/t-opts: New files.
15807 * config/m68k/m68k-tables.opt: New file (generated).
15808 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15809 extra_options and m68k/t-opts to tmake_file.
15810 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15811 (all_isas): Initialize using m68k-isas.def.
15812 (all_microarchs): Initialize using m68k-microarchs.def.
15813 (m68k_find_selection): Remove.
15814 (m68k_handle_option): Don't assert that global structures are in
15815 use. Use error_at. Access variables via opts pointer. Don't
15816 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15817 directly for -m68020-40 and -m68020-60.
15818 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15819 m68k_tune_entry here.
15820 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15822 (m68k_library_id_string): Remove declaration.
15823 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15824 (m68k_library_id_string): New Variable.
15825 (march=, mcpu=, mtune=): Use Enum and Var.
15827 2011-05-02 Richard Guenther <rguenther@suse.de>
15829 * varasm.c (output_constructor_regular_field): Compute zero-based
15830 index with double-ints. Make sure to ICE instead of producing
15832 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15833 in asserts. Properly use a signed type.
15835 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15837 * config/i386/sse.md (V): New mode iterator.
15838 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15840 (V_256): Rename from AVX256MODE.
15841 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15842 condition to all users.
15844 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15845 condition to all users.
15846 (VF_128): Make V4SF mode unconditional.
15847 (VF_256): Rename from AVX256MODEF2P.
15848 (VI4F_128): Rename from SSEMODE4S.
15849 (VI8F_128): Rename from SSEMODE2D.
15850 (VI4F_256): Rename from AVX256MODE8P.
15851 (VI8F_256): Rename from AVX256MODE4P.
15852 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15853 (ssescalarmodesuffix): Remove SF and DF modes.
15854 (SSEMODE124): Remove.
15855 (SSEMODE1248): Ditto.
15856 (SSEMODEF2P): Ditto.
15857 (AVXMODEF2P): Ditto.
15858 (AVXMODEFDP): Ditto.
15859 (AVXMODEFSP): Ditto.
15860 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15862 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15864 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15865 xop_pcmov_<mode>256. Use V mode iterator.
15867 Adjust RTX patterns globally for renamed mode attributes.
15869 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15871 * haifa-sched.c (sched_emit_insn): Emit insn before first
15872 non-scheduled insn. Inform back-end about new insn. Add
15873 new insn to scheduled_insns list.
15875 2011-05-02 Richard Guenther <rguenther@suse.de>
15877 PR tree-optimization/48822
15878 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15879 (process_scc): Indicate which iteration we start.
15881 2011-05-02 Jan Hubicka <jh@suse.cz>
15883 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15884 (lto_section_overrun): New.
15885 * lto-section-out.c (append_block): Rename to ...
15886 (lto_append_block): ... this one; export.
15887 (lto_output_1_stream): Move lto lto-streamer.h
15888 (lto_output_data_stream): Update.
15889 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15890 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15893 2011-05-02 Richard Guenther <rguenther@suse.de>
15895 * tree.c (tree_code_counts): New global array.
15896 (record_node_allocation_statistics): Count individual tree codes.
15897 (dump_tree_statistics): Dump individual code stats.
15899 2011-05-01 Jan Hubicka <jh@suse.cz>
15901 * ipa-inline.c (caller_growth_limits): Fix thinko when
15902 looking for largest stack frame.
15903 * ipa-inline.h (dump_inline_summary): Declare.
15904 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15906 (dump_inline_summary): Export.
15907 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15909 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15911 * reginfo.c (memory_move_cost): Change rclass argument type form
15912 'enum reg_class' to reg_class_t.
15913 * reload.h (memory_move_cost): Update prototype.
15914 * postreload.c reload_cse_simplify_set): Change type dclass var to
15916 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15918 (ira_allocate_and_set_costs): Change aclass argument type form
15919 'enum reg_class' to reg_class_t.
15920 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15921 Change aclass argument type to reg_class_t.
15922 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15924 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15925 memory_move_cost call.
15927 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15928 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15929 Change type tmp var to reg_class_t.
15931 2011-04-30 Jan Hubicka <jh@suse.cz>
15933 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15934 inlining into function with flatten attribute.
15935 (want_inline_small_function_p): Be more realistic about inlining
15936 cold calls where callee size grows.
15938 2011-04-30 Jan Hubicka <jh@suse.cz>
15940 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15943 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15945 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15946 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15947 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15948 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15949 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15950 (print_operand): Rename to...
15951 (sparc_print_operand): ...this. Make static. Adjust
15952 sparc_print_operand function call.
15953 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15956 2011-04-30 Jan Hubicka <jh@suse.cz>
15958 PR middle-end/48752
15959 * ipa-inline.c (early_inliner): Disable when doing late
15960 addition of function.
15962 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15964 * dwarf2out.c (get_address_mode): New inline.
15965 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15966 if not dwarf_strict emit
15967 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15968 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15969 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15970 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15971 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15972 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15973 mem_loc_descriptor callers.
15974 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15975 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15976 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15977 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15978 (base_types): New variable.
15979 (get_base_type_offset, calc_base_type_die_sizes,
15980 base_type_for_mode, mark_base_types, base_type_cmp,
15981 move_marked_base_types): New functions.
15982 (calc_die_sizes): Assert that die_offset is 0 or equal to
15984 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15985 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15986 callers. If not dwarf_strict, call mem_loc_descriptor even for
15987 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15988 (gen_subprogram_die): Don't give up on call site parameters
15989 with non-integral or large integral modes. Adjust
15990 mem_loc_descriptor callers.
15991 (prune_unused_types): Call prune_unused_types_mark on base_types
15993 (resolve_addr): Call mark_base_types.
15994 (dwarf2out_finish): Call move_marked_base_types.
15996 PR tree-optimization/48809
15997 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15999 (gen_inbound_check): Don't compute index_expr - range_min in utype
16000 again, instead reuse SSA_NAME initialized in build_arrays.
16001 Remove two useless gsi_for_stmt calls.
16003 2011-04-29 Jeff Law <law@redhat.com>
16005 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16007 2011-04-29 Martin Jambor <mjambor@suse.cz>
16009 * cgraph.h (cgraph_postorder): Remove declaration.
16010 * ipa-utils.h (ipa_free_postorder_info): Declare.
16011 (ipa_reverse_postorder): Likewise.
16012 * cgraphunit.c: Include ipa-utils.h.
16013 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16014 * ipa-inline.c: Include ipa-utils.h.
16015 (ipa_inline): Update call to ipa_reverse_postorder.
16016 * ipa-pure-const.c (propagate_pure_const): Update call to
16017 ipa_reduced_postorder and ipa_print_order. Call
16018 ipa_free_postorder_info to clean up.
16019 (propagate_nothrow): Likewise.
16020 * ipa-reference.c (propagate): Removed a useless call to
16021 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16022 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16023 * ipa.c: Include ipa-utils.h.
16024 (ipa_profile): Update call to ipa_reverse_postorder.
16025 (cgraph_postorder): Moved to...
16026 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16027 (ipa_utils_print_order): Renamed to ipa_print_order.
16028 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16030 (ipa_free_postorder_info): New function.
16031 * passes.c: Include ipa-utils.h.
16032 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16033 (ipa_write_summaries): Likewise.
16034 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16035 (cgraphunit.o): Likewise.
16037 (ipa-inline.o): Likewise.
16039 2011-04-29 Jan Hubicka <jh@suse.cz>
16041 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16042 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16043 * ipa-inline.h (clause_t): Turn into unsigned int.
16044 * ipa-inline-analysis.c (add_clause): Do more simplification.
16045 (and_predicates): Shortcut more cases.
16046 (predicates_equal_p): Move forward; check that clauses are properly
16048 (or_predicates): Shortcut more cases.
16049 (edge_execution_predicate): Rewrite as...
16050 (set_cond_stmt_execution_predicate): ... this function; handle
16051 __builtin_constant_p.
16052 (set_switch_stmt_execution_predicate): New .
16053 (compute_bb_predicates): New.
16054 (will_be_nonconstant_predicate): Update TODO.
16055 (estimate_function_body_sizes): Use compute_bb_predicates
16056 and free them later, always try to estimate if stmt is constant.
16057 (estimate_time_after_inlining, estimate_size_after_inlining):
16058 Gracefully handle optimized out edges.
16059 (read_predicate): Fix off by one error.
16061 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16063 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16065 2011-04-27 Xinliang David Li <davidxl@google.com>
16067 * tree-profile.c (init_ic_make_global_vars): Set
16068 tls attribute on ic vars.
16069 * coverage.c (coverage_end_function): Initialize
16070 function_list with zero.
16072 2011-04-29 Richard Guenther <rguenther@suse.de>
16074 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16075 for the type of the result.
16076 (fold_builtin_isascii): Likewise.
16077 (fold_builtin_toascii): Use integer_type_node where appropriate.
16078 (fold_builtin_logb): Likewise.
16079 (fold_builtin_frexp): Likewise.
16080 (fold_builtin_strstr): Likewise.
16081 (fold_builtin_strpbrk): Likewise.
16082 (fold_builtin_fputs): Likewise.
16083 (fold_builtin_sprintf): Likewise.
16084 (fold_builtin_snprintf): Likewise.
16085 (fold_builtin_printf): Likewise.
16086 (do_mpfr_remquo): Use a proper type for the assigned constant.
16087 (do_mpfr_lgamma_r): Likewise.
16088 * dwarf2out.c (resolve_one_addr): Use size_int.
16089 * except.c (init_eh): Likewise.
16090 (assign_filter_values): Use integer_type_node for filter values.
16091 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16093 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16094 for EH region numbers.
16095 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16096 for the shift amount.
16098 2011-04-29 Richard Guenther <rguenther@suse.de>
16100 * expr.h (expand_shift): Rename to ...
16101 (expand_variable_shift): ... this.
16102 (expand_shift): Take a constant shift amount.
16103 * expmed.c (expand_shift): Rename to ...
16104 (expand_variable_shift): ... this.
16105 (expand_shift): New wrapper around expand_variable_shift.
16106 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16107 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16108 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16109 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16110 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16111 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16112 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16113 emit_store_flag_1, emit_store_flag): Likewise.
16114 * builtins.c (expand_builtin_signbit): Likewise.
16115 * calls.c (load_register_parameters): Likewise.
16116 * function.c (assign_parm_setup_block): Likewise.
16117 * lower-subreg.c (resolve_shift_zext): Likewise.
16118 * optabs.c (widen_bswap, expand_abs_nojump,
16119 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16120 * spu/spu.c (spu_expand_extv): Likewise.
16121 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16123 2011-04-29 Richard Guenther <rguenther@suse.de>
16125 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16126 for the remapped region number.
16127 * predict.c (build_predict_expr): Use integer_type_node for the
16129 * fold-const.c (fold_binary_loc): Use integer_type_node for
16130 the shift amount. Use a proper type for the PLUS_EXPR operand.
16132 2011-04-29 Michael Matz <matz@suse.de>
16134 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16135 other trees that just builtins.
16136 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16138 2011-04-29 Richard Guenther <rguenther@suse.de>
16140 * tree-nested.c (get_trampoline_type): Use size_int.
16141 (get_nl_goto_field): Likewise.
16142 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16144 (lower_eh_constructs_2): Likewise.
16145 (lower_resx): Likewise.
16146 (lower_eh_dispatch): Likewise.
16147 * tree-mudflap.c (mf_build_string): Use size_int.
16148 (mudflap_register_call): Use integer_type_node for the flag.
16149 (mudflap_enqueue_constant): Use size_int.
16150 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16151 instead of rebuilding it.
16153 2011-04-29 Richard Guenther <rguenther@suse.de>
16155 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16156 Handle OBJ_TYPE_REF.
16157 (find_func_aliases_for_call): Use it more consistently.
16159 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16161 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16162 (rank_for_schedule): Use it.
16163 (schedule_block): Set it.
16165 2011-04-28 David Li <davidxl@google.com>
16167 * tree.c (crc32_string): Use crc32_byte.
16168 (crc32_byte): New function.
16169 * tree.h (crc32_byte): New function.
16170 * gcov.c (read_graph_file): Handle new cfg_cksum.
16171 (read_count_file): Ditto.
16172 * profile.c (instrument_values): Ditto.
16173 (get_exec_counts): Ditto.
16174 (read_profile_edge_counts): Ditto.
16175 (compute_branch_probabilities): Ditto.
16176 (compute_value_histograms): Ditto.
16177 (branch_prob): Ditto.
16178 (end_branch_prob): Ditto.
16179 * coverage.c (read_counts_file): Ditto.
16180 (get_coverage_counts): Ditto.
16181 (tree_coverage_counter_addr): Ditto.
16182 (coverage_checksum_string): Ditto.
16183 (coverage_begin_output): Ditto.
16184 (coverage_end_function): Ditto.
16185 (build_fn_info_type): Ditto.
16186 (build_fn_info_value): Ditto.
16187 * libgcov.c (gcov_exit): Ditto.
16188 * gcov-dump.c (tag_function): Ditto.
16189 (compute_checksum): Remove.
16191 2011-04-29 Alan Modra <amodra@gmail.com>
16193 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16194 unspec plus offset. Tidy macho code.
16196 2011-04-29 Martin Jambor <mjambor@suse.cz>
16198 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16199 node instead of a decl. Update all callers.
16200 * cgraph.h: Update declaration.
16202 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16204 PR tree-optimization/48765
16205 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16206 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16207 to indicate if loop aware SLP is being used. Scan the statements
16208 and update the vectorization factor according to the type of
16209 vectorization before statement analysis.
16210 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16211 pass it to vect_analyze_loop_operations.
16212 (vectorizable_reduction): Set number of copies to 1 in case of pure
16214 * tree-vect-stmts.c (vectorizable_conversion,
16215 vectorizable_assignment, vectorizable_shift,
16216 vectorizable_operation, vectorizable_type_demotion,
16217 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16219 (vectorizable_condition): Move the check that it is not SLP
16220 vectorization before the number of copies check.
16221 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16222 to vectorize the loop using SLP.
16224 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16226 PR middle-end/48597
16227 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16230 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16232 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16233 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16234 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16235 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16236 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16238 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16239 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16240 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16241 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16242 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16243 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16245 * config/i386/linux.h (REG_NAME): Don't define.
16246 * config/i386/linux64.h (REG_NAME): Don't define.
16247 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16248 Undefine before defining.
16250 2011-04-28 Jan Hubicka <jh@suse.cz>
16252 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16253 nonconstant_names array.
16254 (estimate_function_body_sizes): Build nonconstant_names array; handle
16255 BUILT_IN_CONSTANT_P.
16257 2011-04-28 Richard Guenther <rguenther@suse.de>
16261 2011-04-28 Richard Guenther <rguenther@suse.de>
16263 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16264 as late as possible.
16266 2011-04-28 Richard Guenther <rguenther@suse.de>
16268 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16269 (debug_constraint): Do it here.
16270 (dump_constraints): And here.
16271 (rewrite_constraints): And here.
16272 (dump_constraint_edge): Remove.
16273 (dump_constraint_graph): Rewrite to produce DOT output.
16274 (solve_constraints): Build succ graph as late as possible.
16275 Dump constraint graphs before and after solving.
16277 2011-04-28 Richard Guenther <rguenther@suse.de>
16279 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16280 New function split out from ...
16281 (find_func_aliases): ... here. Call it.
16282 (find_func_aliases_for_call): Likewise.
16284 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16286 * internal-fn.h (internal_fn_name_array): Declare.
16287 (internal_fn_flags_array): Likewise.
16289 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16291 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16292 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16294 (ssemodefsuffix): Remove.
16295 (ssevecmodesuffix): New mode attribute.
16296 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16297 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16298 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16299 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16300 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16301 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16302 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16303 ssemodesuffix mode attribute.
16304 (float splitters): Use ssevecmodesuffix mode attribute.
16305 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16306 (sseinsmode): Rename from avxvecmode.
16307 (avxsizesuffix): Rename from avxmodesuffix.
16308 (sseintvecmode): Rename from avxpermvecmode.
16309 (ssedoublevecmode): Rename from ssedoublesizemode.
16310 (ssehalfvecmode): Rename from avxhalfvecmode.
16311 (ssescalarmode): Rename from avxscalarmode.
16312 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16313 templates for ssemodesuffix mode attribute.
16314 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16317 Adjust RTX patterns globally for renamed mode attributes.
16319 2011-04-27 Jan Hubcika <jh@suse.cz>
16321 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16322 * ipa-inline-analysis.c: Include alloc-pool.h.
16323 (edge_predicate_pool): New.
16324 (trye_predicate_p): New function
16325 (false_predicate_p): New function.
16326 (add_clause): Sanity check that false clauses are "optimized";
16327 never add clauses to predicate that is already known to be false.
16328 (and_predicate): Use flase_predicate_p.
16329 (evaulate_predicate): Rename to ...
16330 (evaluate_predicate): ... this one; update all callers; assert
16331 that false is not listed among possible truths.
16332 (dump_predicate): Use true_predicate_p.
16333 (account_size_time): Use false_predicate_p.
16334 (evaulate_conditions_for_edge): Rename to ...
16335 (evaluate_conditions_for_edge) ... this one.
16336 (edge_set_predicate): New function.
16337 (inline_edge_duplication_hook): Duplicate edge predicates.
16338 (inline_edge_removal_hook): Free edge predicates.
16339 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16340 (dump_inline_summary): Update.
16341 (estimate_function_body_sizes): Set edge predicates.
16342 (estimate_calls_size_and_time): Handle predicates.
16343 (estimate_callee_size_and_time): Update.
16344 (remap_predicate): Add toplev_predicate; update comment.
16345 (remap_edge_predicates): New function.
16346 (inline_merge_summary): Compute toplev predicate; update.
16347 (read_predicate): New function.
16348 (read_inline_edge_summary): Use it.
16349 (inline_read_section): Likewise.
16350 (write_predicate): New function.
16351 (write_inline_edge_summary): Use it.
16352 (inline_write_summary): Likewise.
16353 (inline_free_summary): Free alloc pool and edge summary vec.
16355 2011-04-27 Richard Guenther <rguenther@suse.de>
16357 * tree-ssa-structalias.c (changed_count): Remove.
16358 (changed): Use a bitmap.
16359 (unify_nodes): Adjust.
16360 (do_sd_constraint): Likewise.
16361 (do_ds_constraint): Likewise.
16362 (do_complex_constraint): Likewise.
16363 (solve_graph): Likewise.
16365 2011-04-27 Jan Hubicka <jh@suse.cz>
16367 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16369 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16371 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16372 (avx_vperm2f128_*_operand): Ditto.
16373 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16374 Use avx_vpermilp_parallel in insn condition.
16375 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16376 Use avx_vperm2f128_parallel in insn condition.
16378 2011-04-27 Richard Guenther <rguenther@suse.de>
16380 * Makefile.in (tree-ssa-structalias.o): Remove
16381 gt-tree-ssa-structalias.h dependency.
16382 (GTFILES): Remove tree-ssa-structalias.c.
16383 * tree.c (allocate_decl_uid): New function.
16384 (make_node_stat): Use it.
16385 (copy_node_stat): Likewise.
16386 * tree.h (allocate_decl_uid): Declare.
16387 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16388 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16389 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16390 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16391 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16392 (struct heapvar_map): Likewise.
16393 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16394 heapvar_insert): Likewise.
16395 (make_heapvar_for): Rename to ...
16396 (make_heapvar): ... this. Simplify.
16397 (fake_var_decl_obstack): New global var.
16398 (build_fake_var_decl): New function.
16399 (make_constraint_from_heapvar): Adjust.
16400 (handle_lhs_call): Likewise.
16401 (create_function_info_for): Likewise.
16402 (intra_create_variable_infos): Likewise.
16403 (init_alias_vars): Allocate fake_var_decl_obstack.
16404 (init_alias_heapvars, delete_alias_heapvars): Remove.
16405 (compute_points_to_sets): Do not call init_alias_heapvars.
16406 (ipa_pta_execute): Likewise.
16407 (delete_points_to_sets): Free fake_var_decl_obstack.
16409 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16411 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16412 (si_from_UTItype, si_to_UTItype): New functions.
16413 (__udivmodti4): Use them to implement type-punning.
16414 * config/spu/multi3.c (union qword_TItype): New data type.
16415 (si_from_TItype, si_to_TItype): New functions.
16416 (__multi3): Use them to implement type-punning.
16418 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16420 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16422 2011-04-27 Jan Hubicka <jh@suse.cz>
16424 * ipa-prop.c (function_insertion_hook_holder): New holder.
16425 (ipa_add_new_function): New function.
16426 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16427 Register/deregister holder.
16429 2011-04-27 Richard Guenther <rguenther@suse.de>
16431 PR tree-optimization/48772
16432 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16434 2011-04-27 Richard Guenther <rguenther@suse.de>
16436 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16437 TARGET_MEM_REF handling.
16439 2011-04-27 Nick Clifton <nickc@redhat.com>
16441 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16442 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16443 (REG_CLASS_NAMES): Likewise.
16444 (REG_CLASS_CONTENTS): Likewise.
16445 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16446 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16447 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16448 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16449 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16450 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16451 duplicate register classes.
16452 (frv_class_likely_spilled_p): Likewise.
16453 (frv_register_move_cost): Likewise.
16455 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16456 end of the regno_reg_class array.
16458 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16461 * c-typeck.c (build_binary_op): Don't wrap arguments if
16462 int_operands is true.
16464 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16467 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16468 targetm.calls.must_pass_in_stack for void type.
16470 2011-04-26 Jan Hubicka <jh@suse.cz>
16472 * cgraphbuild.c (build_cgraph_edges): Update call
16473 of cgraph_create_edge and cgraph_create_indirect_edge.
16474 * cgraph.c (cgraph_create_edge_including_clones,
16475 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16476 cgraph_update_edges_for_call_stmt_node): Do not take nest
16477 argument; do not initialize call_stmt_size/time.
16478 (dump_cgraph_node): Do not dump nest.
16479 (cgraph_clone_edge): Do not take loop_nest argument;
16480 do not propagate it; do not clone call_stmt_size/time.
16481 (cgraph_clone_node): Likewise.
16482 (cgraph_create_virtual_clone): Update.
16483 * cgraph.h (struct cgraph_edge): Remove
16484 call_stmt_size/call_stmt_time/loop_nest.
16485 (cgraph_create_edge, cgraph_create_indirect_edge,
16486 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16488 * tree-emutls.c (gen_emutls_addr): Update.
16489 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16490 loop_nest; handle indirect calls, too.
16491 (clone_inlined_nodes): Do not care about updating inline summaries.
16492 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16493 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16494 stream call_stmt_size/call_stmt_time/loop_nest.
16495 * ipa-inline.c (edge_badness): Update.
16496 (ipa_inline): dump summaries after inlining.
16497 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16499 (inline_edge_summary): New function.
16500 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16501 (inline_edge_removal_hook): Handle edge summaries.
16502 (inline_edge_duplication_hook): New hook.
16503 (inline_summary_alloc): Alloc hooks.
16504 (initialize_growth_caches): Do not register removal hooks.
16505 (free_growth_caches); Do not free removal hook.
16506 (dump_inline_edge_summary): New function.
16507 (dump_inline_summary): Use it.
16508 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16509 (inline_update_callee_summaries): New function.
16510 (inline_merge_summary): Use it.
16511 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16512 (read_inline_edge_summary): New function.
16513 (inline_read_section): Use it.
16514 (write_inline_edge_summary): New function.
16515 (inline_write_summary): Use it.
16516 (inline_free_summary): Free edge new holders.
16517 * tree-inline.c (copy_bb): Update.
16519 2011-04-26 Jason Merrill <jason@redhat.com>
16521 * tree-eh.c (lower_try_finally_switch): Create the label along with
16522 the CASE_LABEL_EXPR.
16524 2011-04-26 David S. Miller <davem@davemloft.net>
16525 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16527 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16528 * configure: Regenerate.
16530 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16533 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16535 (VEC_reduc): New code iterator and splitters for vector reduction.
16536 (VEC_reduc_name): Ditto.
16537 (VEC_reduc_rtx): Ditto.
16538 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16539 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16541 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16542 support for extracting SF on VSX.
16544 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16545 generating xscvspdp.
16546 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16547 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16548 double add, minimum, maximum vector reduction.
16549 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16550 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16551 optimize double vector reduction.
16552 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16554 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16556 * config/fr30/fr30.h (inhibit_libc): Don't define.
16557 * config/m32r/m32r-protos.h: Correct comment.
16558 * config/v850/v850.h (GHS_default_section_names,
16559 GHS_current_section_names): Use tree, not union tree_node *.
16561 2011-04-26 Xinliang David Li <davidxl@google.com>
16563 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16564 * c-family/c-opts.c (c_common_handle_option): Set
16565 warn_maybe_uninitialized.
16566 * opts.c (common_handle_option): Ditto.
16567 * common.opt: New option.
16568 * tree-ssa.c (warn_uninit): Add one more parameter.
16569 (warn_uninitialized_var): Pass warning code.
16570 * tree-flow.h: Interface change.
16572 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16574 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16575 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16576 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16578 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16580 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16581 * config/mips/mips.opt (mmips-tfile): Remove.
16583 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16584 mips-tdump reference to ...
16585 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16586 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16587 reference by Tru64 UNIX.
16589 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16592 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16593 is error_mark_node, set value to NULL.
16595 PR tree-optimization/48734
16596 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16597 if return value from maybe_fold_*_comparsions isn't something
16598 the code is prepared to handle.
16600 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16602 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16604 (ext_QIreg_nomode_operands): Remove.
16605 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16609 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16611 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16613 2011-04-26 Richard Guenther <rguenther@suse.de>
16615 * c-typeck.c (build_unary_op): Do not expand array-refs via
16616 pointer arithmetic. Only adjust qualifiers for function types.
16618 2011-04-26 Richard Guenther <rguenther@suse.de>
16620 PR middle-end/48694
16621 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16622 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16623 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16624 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16626 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16628 * doc/extend.texi: Document __underlying_type.
16630 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16632 * config/rs6000/titan.md (automata_option "progress"): Remove.
16634 2011-04-25 Jeff Law <law@redhat.com>
16636 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16638 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16640 * system.h (ENUM_BITFIELD): Remove.
16642 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16643 Eric Botcazou <ebotcazou@adacore.com>
16645 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16646 for STORE_FLAG_VALUE==-1 case.
16648 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16651 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16652 LEGITIMATE_PIC_OPERAND_P.
16654 2011-04-24 Jan Hubicka <jh@suse.cz>
16656 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16658 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16659 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16660 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16661 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16662 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16663 Sanity check predicate length.
16664 (remap_predicate): Likewise; sanity check jump functions.
16665 (inline_read_section, inline_write_summary): Sanity check
16668 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16671 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16672 __is_literal_type, and __is_trivial; update throughout about
16673 possibly cv-qualified void types.
16675 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16677 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16678 testsuite and make it version agnostic.
16680 2011-04-22 Jan Hubicka <jh@suse.cz>
16682 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16684 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16687 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16688 to VOID_TYPE even around MODIFY_EXPR.
16690 2011-04-22 Mike Stump <mikestump@comcast.net>
16692 * gensupport.c (read_md_rtx): Fix typo in comment.
16693 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16696 2011-04-22 Jan Hubicka <jh@suse.cz>
16698 * gengtype.c (open_base_files): Add ipa-inline.h include.
16699 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16700 ipa-prop.c; update all uses.
16701 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16702 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16703 merge summary of inlined function into former caller.
16704 * ipa-inline.c (max_benefit): Remove.
16705 (edge_badness): Compensate for removal of benefits.
16706 (update_caller_keys): Use
16707 reset_node_growth_cache/reset_edge_growth_cache.
16708 (update_callee_keys): Likewise.
16709 (update_all_callee_keys): Likewise.
16710 (inline_small_functions): Do not collect max_benefit; do not reset
16711 estimated_growth; call free_growth_caches and initialize_growth_caches.
16712 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16713 struct size_time_entry): New structures.
16714 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16715 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16716 and estimated_growth.
16717 (edge_growth_cache_entry): New structure.
16718 (node_growth_cache, edge_growth_cache): New global vars.
16719 (estimate_growth): Turn into inline.
16720 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16721 initialize_growth_caches, free_growth_caches): Declare.
16722 (estimate_edge_growth): Rewrite.
16723 (estimate_edge_time): Implement as inline cache lookup.
16724 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16726 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16727 (NUM_CONDITIONS): New constant.
16728 (predicate_conditions): New enum.
16729 (IS_NOT_CONSTANT): New constant.
16730 (edge_removal_hook_holder): New var.
16731 (node_growth_cache, edge_growth_cache): New global vars.
16732 (true_predicate, single_cond_predicate, false_predicate,
16733 not_inlined_predicate, add_condition, add_clause, and_predicates,
16734 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16735 dump_clause, dump_predicate, account_size_time,
16736 evaulate_conditions_for_edge): New functions.
16737 (inline_summary_alloc): Move to heap.
16738 (inline_node_removal_hook): Clear condition and entry vectors.
16739 (inline_edge_removal_hook): New function.
16740 (initialize_growth_caches, free_growth_caches): New function.
16741 (dump_inline_summary): Update.
16742 (edge_execution_predicate): New function.
16743 (will_be_nonconstant_predicate): New function.
16744 (estimate_function_body_sizes): Compute BB and constantness predicates.
16745 (compute_inline_parameters): Do not clear estimated_growth.
16746 (estimate_edge_size_and_time): New function.
16747 (estimate_calls_size_and_time): New function.
16748 (estimate_callee_size_and_time): New function.
16749 (remap_predicate): New function.
16750 (inline_merge_summary): New function.
16751 (do_estimate_edge_time): New function based on...
16752 (estimate_edge_time): ... this one.
16753 (do_estimate_edge_growth): New function.
16754 (do_estimate_growth): New function based on....
16755 (estimate_growth): ... this one.
16756 (inline_analyze_function): Analyze after deciding on jump functions.
16757 (inline_read_section): New function.
16758 (inline_read_summary): Use it.
16759 (inline_write_summary): Write all the new data.
16760 * ipa-prop.c (ipa_get_param_decl_index): Export.
16761 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16762 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16764 (ipa_get_lattice): Move here from ipa-cp.c
16765 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16766 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16767 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16768 cgraph_edge_inlinable_p): Remove.
16769 * cgraphunit.c: Include ipainline.h
16770 (cgraph_process_new_functions): Update call of
16771 compute_inline_parameters.
16773 2011-04-22 Richard Guenther <rguenther@suse.de>
16775 * tree.c (build_int_cst): Properly create canonicalized integer
16777 (build_int_cst_type): Remove scary comments.
16779 2011-04-22 Xinliang David Li <davidxl@google.com>
16781 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16782 by default when -Wno-error is not specified.
16783 * opts-global.c (decode_options): Remove call to
16784 control_warning_options.
16786 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16788 PR tree-optimization/48717
16789 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16790 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16792 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16794 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16795 definition where used.
16797 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16800 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16801 TREE_STATIC variables declared inside of some OpenMP construct.
16803 2011-04-22 Martin Jambor <mjambor@suse.cz>
16805 PR middle-end/48585
16806 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16808 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16811 * c-typeck.c (pop_init_level): Do not warn about initializing
16814 2011-04-22 Alan Modra <amodra@gmail.com>
16816 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16817 when returning call_cookie.
16818 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16819 pointers, to functions with no more vector args than the current
16820 function, and some non-local calls for ABI_V4.
16821 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16822 sibcall_nonlocal_aix64): Combine to ..
16823 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16824 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16825 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16826 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16827 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16829 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16830 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16831 sibcall_value_symbolic_64): Delete.
16833 2011-04-21 Xinliang David Li <davidxl@google.com>
16835 * cgraph.h: Remove pid.
16836 * cgraph.c: Remove pid.
16837 * value-prof.c (init_node_map): New function.
16838 (del_node_map): New function.
16839 (find_func_by_funcdef_no): New function.
16840 (gimple_ic_transform): Call new function.
16841 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16842 * function.c (get_last_funcdef_no): New function.
16843 * function.h (get_last_funcdef_no): New function.
16844 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16845 to libgcov function.
16846 (tree-profiling): Call node map init and delete function.
16848 2011-04-21 Ian Lance Taylor <iant@google.com>
16850 * godump.c (go_format_type): Use exported Go name for anonymous
16853 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16855 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16856 Call builtin_function_type_list instead of builtin_function_type.
16857 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16859 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16861 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16862 build_function_type_list instead of build_function_type.
16863 Delete variable `endlink'.
16865 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16867 * config/s390/s390.c (s390_init_builtins): Call
16868 build_function_type_list instead of build_function_type.
16870 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16872 * config/ia64/ia64.c (ia64_init_builtins): Call
16873 build_function_type_list instead of builtin_function_type.
16875 2011-04-21 Easwaran Raman <eraman@google.com>
16877 * cfgexpand.c (stack_var): Remove OFFSET...
16878 (add_stack_var): ...and its reference here...
16879 (expand_stack_vars): ...and here.
16880 (stack_var_cmp): Sort by descending order of size.
16881 (partition_stack_vars): Change heuristic.
16882 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16883 (dump_stack_var_partition): Add newline after each partition.
16885 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16886 Jeff Law <law@redhat.com>
16888 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16889 * gengtype.c (matching_file_name_substitute): Likewise.
16891 2011-04-21 Richard Guenther <rguenther@suse.de>
16894 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16896 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16898 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16900 2011-04-21 Richard Guenther <rguenther@suse.de>
16902 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16905 2011-04-21 Richard Guenther <rguenther@suse.de>
16907 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16908 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16909 Use DECL_P, not SSA_VAR_P.
16910 (ptr_derefs_may_alias_p): Likewise.
16911 (ptr_deref_may_alias_ref_p_1): Likewise.
16912 (decl_refs_may_alias_p): Likewise.
16913 (refs_may_alias_p_1): Likewise.
16914 (ref_maybe_used_by_call_p_1): Likewise.
16915 (call_may_clobber_ref_p_1): Likewise.
16916 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16917 are either MEM_REF or TARGET_MEM_REF.
16918 (indirect_refs_may_alias_p): Likewise.
16919 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16920 for MEM_EXPR of indirect calls.
16922 2011-04-21 Tristan Gingold <gingold@adacore.com>
16924 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16925 (dst_file_info_struct): Remove flen field.
16926 (lookup_filename): Remove code that set flen field.
16928 2011-04-21 Tristan Gingold <gingold@adacore.com>
16930 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16932 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16935 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16936 vec_extract and vec_concat for non-SSE4_1 targets.
16938 2011-04-21 Richard Guenther <rguenther@suse.de>
16940 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16943 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16945 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16947 (FILE): Don't undefine.
16949 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16951 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16953 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16955 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16956 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16957 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16959 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16960 definitions where used.
16961 * config/microblaze/microblaze.h (struct microblaze_args): Use
16962 rtx, not struct rtx_def *.
16963 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16965 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16966 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16967 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16968 not struct rtx_def *.
16969 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16971 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16973 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16975 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16977 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16978 operand_equal_p to compare DR_BASE_ADDRESSes.
16979 (vect_check_interleaving): Likewise.
16981 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16984 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16985 for all Neon struct constants.
16987 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16989 * target.def (legitimate_constant_p): New hook.
16990 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16991 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16992 * doc/tm.texi: Regenerate.
16993 * hooks.h (hook_bool_mode_rtx_true): Declare.
16994 * hooks.c (hook_bool_mode_rtx_true): Define.
16995 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16996 * calls.c (precompute_register_parameters): Replace uses of
16997 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16998 (emit_library_call_value_1): Likewise.
16999 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17000 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17001 * ira-costs.c (scan_one_insn): Likewise.
17002 * recog.c (general_operand, immediate_operand): Likewise.
17003 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17004 * reload1.c (init_eliminable_invariants): Likewise.
17006 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17008 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17009 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17011 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17012 * config/alpha/predicates.md (input_operand): Update call to
17013 alpha_legitimate_constant_p.
17015 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17016 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17017 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17018 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17019 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17020 (arm_legitimate_constant_p): New functions.
17021 (arm_cannot_force_const_mem): Make static.
17023 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17025 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17026 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17027 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17028 instead of bfin_legitimate_constant_p.
17029 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17030 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17032 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17034 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17036 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17037 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17038 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17039 (frv_legitimate_constant_p): Make static. Add a mode argument.
17041 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17042 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17043 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17045 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17046 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17047 * config/i386/i386.c (legitimate_constant_p): Rename to...
17048 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17050 (ix86_cannot_force_const_mem): Update accordingly.
17051 (ix86_legitimate_address_p): Likewise.
17052 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17053 * config/i386/i386.md: Update commentary.
17055 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17056 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17057 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17058 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17060 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17062 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17063 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17064 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17065 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17067 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17068 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17069 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17071 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17072 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17073 (m32r_legitimate_constant_p): New function.
17075 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17076 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17077 LEGITIMATE_CONSTANT_P.
17078 (LEGITIMATE_CONSTANT_P): Delete.
17079 * config/m68k/m68k.c (m68k_expand_prologue): Call
17080 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17081 (m68k_legitimate_constant_p): New function.
17082 * config/m68k/m68k.md: Update comments.
17084 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17085 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17086 (mcore_legitimate_constant_p): New function.
17088 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17089 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17090 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17091 Add a mode argument.
17092 (mep_legitimate_address): Update accordingly.
17093 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17095 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17097 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17098 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17099 static. Check OP's mode for VOIDmode.
17100 (microblaze_legitimate_constant_p): New function.
17101 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17103 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17104 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17105 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17106 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17107 * config/mips/predicates.md: Update comments.
17109 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17110 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17111 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17112 (mmix_legitimate_constant_p): Make static, return a bool, and take
17114 (mmix_print_operand_address): Update accordingly.
17116 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17118 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17119 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17120 static. Add a mode argument.
17121 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17123 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17125 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17126 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17127 (pa_legitimate_constant_p): New function.
17129 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17131 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17132 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17133 (pdp11_legitimate_constant_p): New function.
17135 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17136 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17137 (rs6000_legitimate_constant_p): New function.
17139 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17140 (rx_legitimate_constant_p): ...this.
17141 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17142 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17143 (rx_legitimate_constant_p): ...this.
17144 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17145 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17147 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17148 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17149 * config/s390/s390.c (legitimate_constant_p): Rename to...
17150 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17151 and add a mode argument.
17152 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17154 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17156 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17157 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17158 (sh_legitimate_constant_p): New function.
17160 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17161 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17162 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17163 (legitimate_constant_p): Rename to...
17164 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17166 (constant_address_p): Update accordingly.
17168 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17169 argument and return a bool.
17170 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17171 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17172 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17173 (spu_rtx_costs): Update accordingly.
17174 * config/spu/predicates.md (vec_imm_operand): Likewise.
17176 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17178 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17179 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17182 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17183 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17184 * config/vax/vax.c (legitimate_constant_p): Likewise.
17186 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17187 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17188 (xtensa_legitimate_constant_p): New function.
17190 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17192 * target.def (cannot_force_const_mem): Add a mode argument.
17193 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17194 * doc/tm.texi: Regenerate.
17195 * hooks.h (hook_bool_mode_rtx_false): Declare.
17196 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17197 (hook_bool_mode_const_rtx_true): Likewise.
17198 (hook_bool_mode_rtx_false): New function.
17199 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17200 to be non-VOID. Update call to cannot_force_const_mem.
17201 (find_reloads): Update accordingly.
17202 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17203 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17205 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17206 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17207 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17208 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17209 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17210 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17211 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17212 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17213 (m68k_cannot_force_const_mem): ...this new function.
17214 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17216 (mips_const_insns, mips_legitimize_const_move): Update calls.
17217 (mips_secondary_reload_class): Likewise.
17218 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17219 (pa_cannot_force_const_mem): ...this new function.
17220 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17221 (rs6000_cannot_force_const_mem): ...this new function.
17222 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17224 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17225 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17227 (xtensa_cannot_force_const_mem): ...this new function.
17229 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17231 * config/mips/mips.c (mips16_build_function_stub): Call
17232 build_function_type_list instead of build_function_type.
17233 (mips16_build_call_stub): Likewise.
17235 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17237 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17238 instead of build_function_type.
17240 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17242 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17243 instead of build_function_type.
17245 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17248 * config/i386/i386.md (insv): Change operand 0 constraint to
17249 "register_operand". Change operand 1 and 2 constraint to
17250 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17251 * config/i386/sse.md (sse4_1_pinsrb): Export.
17252 (sse2_pinsrw): Ditto.
17253 (sse4_1_pinsrd): Ditto.
17254 (sse4_1_pinsrq): Ditto.
17255 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17256 * config/i386/i386.c (ix86_expand_pinsr): New.
17258 2011-04-20 Easwaran Raman <eraman@google.com>
17260 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17261 containing union type only with -fstrict-aliasing.
17263 2011-04-20 Jim Meyering <meyering@redhat.com>
17265 Remove useless if-before-free tests.
17266 * calls.c (expand_call, save_area): Likewise.
17267 * cfgcleanup.c (try_forward_edges): Likewise.
17268 * collect2.c (collect_execute): Likewise.
17269 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17270 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17271 * coverage.c (coverage_checksum_string): Likewise.
17272 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17273 * cselib.c (cselib_init): Likewise.
17274 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17275 (df_set_clean_cfg): Likewise.
17276 * function.c (free_after_compilation): Likewise.
17277 * gcc.c (do_spec_1, main): Likewise.
17278 * gcov.c (create_file_names): Likewise.
17279 * gensupport.c (identify_predicable_attribute): Likewise.
17280 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17281 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17282 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17283 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17284 * ipa-pure-const.c (local_pure_const): Likewise.
17285 * ipa-reference.c (propagate): Likewise.
17286 * ira-costs.c (free_ira_costs): Likewise.
17287 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17288 * matrix-reorg.c (mat_free): Likewise.
17289 * prefix.c (get_key_value): Likewise.
17290 * profile.c (compute_value_histograms): Likewise.
17291 * reload1.c (free_reg_equiv): Likewise.
17292 * sched-deps.c (free_deps): Likewise.
17293 * sel-sched-ir.c (fence_clear): Likewise.
17294 * sese.c (set_rename, if_region_set_false_region): Likewise.
17295 * tree-data-ref.c (free_rdg): Likewise.
17296 * tree-eh.c (lower_try_finally): Likewise.
17297 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17298 * tree-ssa-live.c (delete_var_map): Likewise.
17299 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17300 * tree-ssa-pre.c (phi_trans_add): Likewise.
17302 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17304 PR tree-optimization/48611
17305 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17306 beyond ERT_MUST_NOT_THROW region.
17308 2011-04-20 Catherine Moore <clm@codesourcery.com>
17310 * config/mips/mips.opt (mfix-24k): New.
17311 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17312 * config/mips/mips.md (length): Increase by 4 for stores if
17314 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17315 all noreorder if fixing 24K errata.
17316 * doc/invoke.texi: Document mfix-24k.
17318 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17320 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17321 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17323 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17325 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17326 (const_ok_for_op): ... to here.
17328 2011-04-20 Kai Tietz <ktietz@redhat.com>
17330 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17331 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17333 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17335 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17337 2011-04-20 Richard Guenther <rguenther@suse.de>
17339 PR tree-optimization/47892
17340 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17341 are if-convertible.
17343 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17345 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17347 2011-04-20 Tristan Gingold <gingold@adacore.com>
17349 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17351 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17355 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17356 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17357 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17358 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17359 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17361 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17364 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17365 (avr_asm_named_section, avr_asm_output_aligned_common,
17366 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17367 New functions to update...
17368 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17369 (avr_asm_init_sections): Overwrite section callbacks for
17370 data_section, bss_section.
17371 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17373 (avr_file_end): ...here.
17375 2011-04-20 Richard Guenther <rguenther@suse.de>
17377 PR middle-end/48695
17378 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17379 objects and types here. Adjust for their offset before comparing.
17381 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17383 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17384 statement per copy.
17386 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17388 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17389 (GIMPLE_H): Include $(INTERNAL_FN_H).
17390 (OBJS-common): Add internal-fn.o.
17391 (internal-fn.o): New rule.
17392 * internal-fn.def: New file.
17393 * internal-fn.h: Likewise.
17394 * internal-fn.c: Likewise.
17395 * gimple.h: Include internal-fn.h.
17396 (GF_CALL_INTERNAL): New gf_mask.
17397 (gimple_statement_call): Put fntype into a union with a new
17399 (gimple_build_call_internal): Declare.
17400 (gimple_build_call_internal_vec): Likewise.
17401 (gimple_call_same_target_p): Likewise.
17402 (gimple_call_internal_p): New function.
17403 (gimple_call_internal_fn): Likewise.
17404 (gimple_call_fntype): Return null for internal calls.
17405 (gimple_call_set_fntype): Assert that the function is not internal.
17406 (gimple_call_set_fn): Likewise.
17407 (gimple_call_set_fndecl): Likewise.
17408 (gimple_call_set_internal_fn): New function.
17409 (gimple_call_addr_fndecl): Handle null functions.
17410 (gimple_call_return_type): Likewise null types.
17411 * gimple.c (gimple_build_call_internal_1): New function.
17412 (gimple_build_call_internal): Likewise.
17413 (gimple_build_call_internal_vec): Likewise.
17414 (gimple_call_same_target_p): Likewise.
17415 (gimple_call_flags): Handle calls to internal functions.
17416 (gimple_call_fnspec): New function.
17417 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17418 (gimple_has_side_effects): Handle null functions.
17419 (gimple_rhs_has_side_effects): Likewise.
17420 (gimple_call_copy_skip_args): Handle calls to internal functions.
17421 * cfgexpand.c (expand_call_stmt): Likewise.
17422 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17423 * gimple-fold.c (gimple_fold_call): Handle null functions.
17424 (gimple_fold_stmt_to_constant_1): Don't fold
17425 calls to internal functions.
17426 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17428 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17429 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17430 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17431 (do_warn_unused_result): Likewise.
17432 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17433 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17434 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17435 the target of a call.
17436 (initialize_hash_element): Update accordingly.
17437 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17438 (iterative_hash_hashable_expr): Handle calls to internal functions.
17439 (print_expr_hash_elt): Likewise.
17440 * tree-ssa-pre.c (can_value_number_call): Likewise.
17441 (eliminate): Handle null functions.
17442 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17443 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17444 (find_func_aliases): Likewise.
17445 * value-prof.c (gimple_ic_transform): Likewise.
17446 (gimple_indirect_call_to_profile): Likewise.
17447 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17448 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17450 2011-04-19 Jan Hubicka <jh@suse.cz>
17452 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17453 * ipa-inline.c (inline_small_functions): Compute summaries first,
17454 populate heap later.
17456 2011-04-19 Jan Hubicka <jh@suse.cz>
17458 * cgraph.h (save_inline_function_body): Remove.
17459 * ipa-inline-transform.c: New file, broke out of...
17460 * ipa-inline.c: ... this one; Update toplevel comment.
17461 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17463 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17464 (cgraph_mark_inline_edge): Rename to inline_call; move to
17465 ipa-inline-transform.c.
17466 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17467 move to ipa-inline-transform.c
17468 (recursive_inlining, inline_small_functions, flatten_function,
17469 ipa_inline, inline_always_inline_functions,
17470 early_inline_small_functions): Update.
17471 (inline_transform): Move to ipa-inline-transform.c.
17472 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17474 * Makefile.in (ipa-inline-transform.o): New file.
17475 * cgraphunit.c (save_inline_function_body): Move to
17476 ipa-inline-transform.c
17478 2011-04-19 DJ Delorie <dj@redhat.com>
17480 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17481 registers if we already know there aren't any.
17482 (m32c_emit_epilogue): Don't emit a barrier here.
17483 (m32c_emit_eh_epilogue): Likewise.
17484 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17485 operands at expand time.
17486 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17488 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17489 duplicates. Provide aliases instead.
17490 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17491 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17494 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17496 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17497 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17498 (general_or_i64_p, sparc_register_move_cost): New function.
17500 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17502 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17503 Add lynx, mipssde. Sort table.
17505 2011-04-19 Xinliang David Li <davidxl@google.com>
17507 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17510 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17513 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17514 is a SUBREG with non-MODE_INT mode inside of it.
17516 2011-04-19 Martin Jambor <mjambor@suse.cz>
17518 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17519 also according to actual contants.
17520 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17521 (gimple_fold_call): Use it.
17522 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17524 2011-04-19 Martin Jambor <mjambor@suse.cz>
17526 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17527 non-pointer assignments.
17529 2011-04-19 Martin Jambor <mjambor@suse.cz>
17531 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17532 account anc_offset and otr_type from the indirect edge info.
17533 * ipa-prop.c (get_ancestor_addr_info): New function.
17534 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17535 get_ancestor_addr_info, call it.
17536 (ipa_note_param_call): Do not initialize information about polymorphic
17537 calls, return the indirect call graph edge. Remove the last
17538 parameter, adjust all callers.
17539 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17540 parameters. Initialize polymorphic information in the indirect edge.
17542 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17545 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17546 the types if they have different enumeration identifiers.
17548 2011-04-19 Jan Hubicka <jh@suse.cz>
17550 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17551 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17552 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17553 (optimize_function_for_size_p) ... here.
17555 2011-04-19 Richard Guenther <rguenther@suse.de>
17558 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17561 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17563 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17564 if DECL_NO_INLINE_WARNING_P is set on the function.
17566 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17569 * reload1.c (inc_for_reload): Return void. All callers changed.
17570 (emit_input_reload_insns): Don't try to delete previous output
17571 reloads to a register, or record spill_reg_store for autoincs.
17573 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17575 * gengtype.h: Updated copyright year.
17576 (struct input_file_st): Add inpisplugin field.
17577 (type_fileloc): New function.
17579 (write_typed_struct_alloc_def): Add gcc_assert.
17580 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17581 (write_typed_alloc_defns): Don't output for plugin files.
17582 (input_file_by_name): Clear inpisplugin field.
17583 (main): Set inpisplugin field for plugin files.
17585 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17587 * gengtype-state.c (string_eq): New.
17588 (read_state): Use string_eq instead of strcmp when creating the
17591 2011-04-19 Wei Guozhi <carrot@google.com>
17594 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17595 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17597 * config/arm/constraints.md (Uu): New constraint.
17598 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17600 2011-04-19 Tristan Gingold <gingold@adacore.com>
17602 * config.gcc (-*-*-*vms): Added.
17603 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17605 * config/vms/vms-ld.c: New file.
17606 * config/vms/vms-ar.c: New file.
17607 * config/vms/t-vmsnative: New file.
17609 2011-04-18 Xinliang David Li <davidxl@google.com>
17611 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17613 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17615 PR middle-end/48661
17616 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17617 if TREE_TYPE (v) is non-NULL.
17619 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17620 gimple_get_virt_mehtod_for_binfo.
17621 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17622 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17624 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17626 2011-04-18 Michael Matz <matz@suse.de>
17627 Steve Ellcey <sje@cup.hp.com>
17629 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17630 use its mode as source mode if it isn't VOIDmode.
17632 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17634 * doc/passes.texi: Fill crossref nodes.
17636 2011-04-18 Jim Meyering <meyering@redhat.com>
17638 Fix doubled-word typos in comments and strings
17639 * config/alpha/vms-unwind.h: s/for for/for/
17640 * config/arm/unwind-arm.h: Likewise.
17641 * config/microblaze/microblaze.c: Likewise.
17642 * config/sh/constraints.md: s/in in/in/
17643 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17645 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17647 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17648 (AVX_FLOAT_MODE_P): Ditto.
17649 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17650 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17651 (AVX_VEC_FLOAT_MODE_P): Ditto.
17652 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17653 (UNSPEC_MASKSTORE): Ditto.
17654 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17655 Merge from <sse>_movmsk<ssemodesuffix> and
17656 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17657 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17659 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17660 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17661 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17663 2011-04-18 Jan Hubicka <jh@suse.cz>
17665 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17667 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17668 (want_inline_function_called_once_p): Break out the logic from
17670 (edge_badness): Ensure that profile is not misupdated.
17671 (lookup_recursive_calls): Prioritize by call frequencies.
17672 (inline_small_functions): Move program size estimates here;
17673 actually process whole queue even when unit growth has been
17674 met. (to properly compute inline_failed reasons and for the
17675 case unit size decrease.) Revisit comments on recursive inlining.
17676 (ipa_inline): Remove unit summary code; first inline hot calls
17677 of functions called once, cold calls next.
17678 (order, nnodes): Remove unused variables.
17679 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17680 (GTFILES): Remove ipa-inline.c
17681 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17683 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17685 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17687 2011-04-18 Jie Zhang <jie@codesourcery.com>
17688 Richard Earnshaw <rearnsha@arm.com>
17690 * arm.c (neon_builtin_type_bits): Remove.
17691 (typedef enum neon_builtin_mode): New.
17692 (T_MAX): Don't define.
17693 (typedef enum neon_builtin_datum): Remove bits, codes[],
17694 num_vars and base_fcode. Add mode, code and fcode.
17695 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17696 VAR10): Change accordingly.
17697 (neon_builtin_data[]): Change accordingly
17698 (arm_init_neon_builtins): Change accordingly.
17699 (neon_builtin_compare): Remove.
17700 (locate_neon_builtin_icode): Remove.
17701 (arm_expand_neon_builtin): Change accordingly.
17703 * arm.h (enum arm_builtins): Move to ...
17704 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17706 * arm.c (arm_builtin_decl): Declare.
17707 (TARGET_BUILTIN_DECL): Define.
17708 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17709 (arm_builtin_decls[]): New.
17710 (arm_init_neon_builtins): Store builtin declarations in
17711 arm_builtin_decls[].
17712 (arm_init_tls_builtins): Likewise.
17713 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17714 (arm_builtin_decl): New.
17716 2011-04-18 Richard Guenther <rguenther@suse.de>
17718 * tree.c (upper_bound_in_type): Build properly canonicalized
17720 (lower_bound_in_type): Likewise.
17722 2011-04-18 Richard Guenther <rguenther@suse.de>
17724 * gimple.h (gimple_call_addr_fndecl): New function.
17725 (gimple_call_fndecl): Use it.
17726 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17728 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17729 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17731 2011-04-18 Richard Guenther <rguenther@suse.de>
17733 PR middle-end/48650
17734 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17736 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17739 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17740 DECL_IN_CONSTANT_POOL without RTL.
17742 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17743 Ira Rosen <ira.rosen@linaro.org>
17746 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17747 to match neon_vzip/vuzp/vtrn_internal.
17748 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17749 outputs explicitly dependent on both inputs.
17750 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17752 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17754 PR tree-optimization/48616
17755 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17756 whether the shift is by scalar or vector based on whether all SLP
17757 scalar stmts have the same rhs.
17759 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17761 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17764 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17767 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17770 2011-04-17 Jan Hubicka <jh@suse.cz>
17772 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17773 * cgrpahunit.c (cgraph_finalize_function): Do not set
17774 finalized_by_frontend.
17775 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17776 finalized_by_frontend.
17778 2011-04-17 Jan Hubicka <jh@suse.cz>
17780 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17781 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17782 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17783 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17785 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17787 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17789 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17792 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17793 is non-null before accessing it.
17794 (input_cgraph): Remove trailing spaces.
17796 2011-04-17 Revital Eres <revital.eres@linaro.org>
17798 * params.def (sms-min-sc): New param flag.
17799 * modulo-sched.c (sms_schedule): Use it.
17800 * doc/invoke.texi (sms-min-sc): Document it.
17802 2011-04-17 Jan Hubicka <jh@suse.cz>
17804 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17805 present, also set gimple_call_set_cannot_inline.
17806 * ipa-inline.c: Update toplevel comment.
17807 (MAX_TIME): Remove.
17808 (cgraph_clone_inlined_nodes): Fix linebreaks.
17809 (cgraph_check_inline_limits): Restructure to ...
17810 (caller_growth_limits): ... this one; be more tolerant
17811 on growth in nested inline chains; add explanatory comment;
17812 fix stack accounting thinko introduced by previous patch.
17813 (cgraph_default_inline_p): Remove.
17814 (report_inline_failed_reason): New function.
17815 (can_inline_edge_p): New function.
17816 (can_early_inline_edge_p): New function.
17817 (leaf_node_p): Move upwards in file.
17818 (want_early_inline_function_p): New function.
17819 (want_inline_small_function_p): New function.
17820 (want_inline_self_recursive_call_p): New function.
17821 (cgraph_edge_badness): Rename to ...
17822 (edge_badness) ... this one; fix linebreaks.
17823 (update_edge_key): Update call of edge_baddness; add
17824 detailed dump about queue updates.
17825 (update_caller_keys): Use can_inline_edge_p and
17826 want_inline_small_function_p.
17827 (cgraph_decide_recursive_inlining): Rename to...
17828 (recursive_inlining): Use can_inline_edge_p and
17829 want_inline_self_recursive_call_p; simplify and remove no longer
17831 (cgraph_set_inline_failed): Remove.
17832 (add_new_edges_to_heap): Use can_inline_edge_p and
17833 want_inline_small_function_p.
17834 (cgraph_decide_inlining_of_small_functions): Rename to ...
17835 (inline_small_functions): ... this one; cleanup; use
17836 can/want predicates; cleanup debug ouput; work edges till fibheap
17837 is exhausted and do not stop once unit growth is reached; remove
17838 later loop processing remaining edges.
17839 (cgraph_flatten): Rename to ...
17840 (flatten_function): ... this one; use can_inline_edge_p
17841 and can_early_inline_edge_p predicates.
17842 (cgraph_decide_inlining): Rename to ...
17843 (ipa_inline): ... this one; remove unreachable nodes before
17844 inlining functions called once; simplify the pass.
17845 (cgraph_perform_always_inlining): Rename to ...
17846 (inline_always_inline_functions): ... this one; use
17847 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17848 (cgraph_decide_inlining_incrementally): Rename to ...
17849 (early_inline_small_functions): ... this one; simplify
17850 using new predicates; cleanup; make dumps prettier.
17851 (cgraph_early_inlining): Rename to ...
17852 (early_inliner): newer inline regular functions into always-inlines;
17853 fix updating of call stmt summaries.
17854 (pass_early_inline): Update for new names.
17855 (inline_transform): Fix formating.
17856 (gate_cgraph_decide_inlining): Rename to ...
17857 (pass_ipa_inline): ... this one.
17858 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17859 * ipa-inline-analysis.c (dump_inline_summary): Update.
17860 (compute_inline_parameters): Do not compute disregard_inline_limits;
17861 look for mismatching arguments.
17862 (estimate_growth): Fix handlig of non-trivial self recursion.
17863 (inline_read_summary): Do not read info->disregard_inline_limits.
17864 (inline_write_summary): Do not write info->disregard_inline_limits.
17865 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17866 and move all checks into can_inline_edge_p predicate; re-enable code
17867 comparing optimization levels.
17868 (expand_call_inline): Do not test inline_forbidden_into_p.
17869 * Makefile.in (ipa-inline.o): Update arguments.
17871 2011-04-17 Revital Eres <revital.eres@linaro.org>
17873 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17875 2011-04-17 Revital Eres <revital.eres@linaro.org>
17877 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17879 2011-04-17 Michael Matz <matz@suse.de>
17881 PR tree-optimization/48622
17883 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17884 in same order as they're written.
17886 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17888 * config/pa/predicates.md: Reorganize and simplify predicates.
17889 Eliminate duplicate code checks.
17890 (arith_operand): Rename to arith14_operand
17891 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17892 * config/pa/pa.md: Use renamed operands.
17893 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17894 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17895 arith11_operand, adddi3_operand, indexed_memory_operand,
17896 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17897 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17898 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17899 move_dest_operand, move_src_operand, prefetch_cc_operand,
17900 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17901 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17902 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17903 div_operand, int5_operand, movb_comparison_operator,
17904 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17905 arith_double_operand, ireg_operand, lhs_lshift_operand,
17906 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17907 integer_store_memory_operand): Likewise.
17908 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17909 (integer_store_memory_operand, read_only_operand,
17910 function_label_operand, borx_reg_operand,
17911 non_hard_reg_operand): Likewise.
17912 (eq_neq_comparison_operator): Delete unused operator.
17913 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17914 function_label_operand.
17915 (emit_move_sequence): Likewise.
17917 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17919 * config/i386/sse.md (sseunpackmode): New mode attribute.
17920 (ssepackmode): Ditto.
17921 (vec_pack_trunc_<mode>): Macroize expander from
17922 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17923 (vec_unpacks_lo_<mode>): Macroize expander from
17924 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17925 (vec_unpacks_hi_<mode>): Macroize expander from
17926 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17927 (vec_unpacku_lo_<mode>): Macroize expander from
17928 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17929 (vec_unpacku_hi_<mode>): Macroize expander from
17930 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17931 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17932 ix86_expand_sse4_unpack.
17933 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17935 2011-04-16 Jan Hubicka <jh@suse.cz>
17937 * cgraphbuild.c: Include ipa-inline.h.
17938 (reset_inline_failed): Use initialize_inline_failed.
17939 * cgraph.c: Include ipa-inline.h.
17940 (cgraph_create_node_1): Do not initialize estimated_growth.
17941 (initialize_inline_failed): More to ipa-inline-analysis.c
17942 (dump_cgraph_node): Do not dump inline flags.
17943 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17944 and disregard_inline_limits flags.
17945 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17946 time, size, estimated_growth.
17947 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17949 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17950 DECL_DISREGARD_INLINE_LIMITS.
17951 (cgraph_analyze_function): Do not initialize
17952 node->local.disregard_inline_limits.
17953 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17954 inlinable, versionable and disregard_inline_limits.
17955 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17956 cgraph_check_inline_limits, cgraph_default_inline_p,
17957 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17958 add_new_edges_to_heap): Update.
17959 (cgraph_decide_inlining_of_small_function): Update; set
17960 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17961 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17962 cgraph_decide_inlining_incrementally): Update.
17963 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17964 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17965 time, size and estimated_growth parameters.
17966 (estimate_edge_growth): Update.
17967 (initialize_inline_failed): Declare.
17968 * ipa-split.c: Include ipa-inline.h
17969 (execute_split_functions): Update.
17970 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17971 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17972 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17973 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17974 estimated_growth to INT_MIN.
17975 (inline_node_duplication_hook): Likewise.
17976 (dump_inline_summary): Dump new fields.
17977 (compute_inline_parameters): Update.
17978 (estimate_edge_time, estimate_time_after_inlining,
17979 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17980 inline_write_summary):
17981 (initialize_inline_failed): Move here from cgraph.c.
17982 * tree-sra.c: Include ipa-inline.h.
17983 (ipa_sra_preliminary_function_checks): Update.
17984 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17987 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17989 * config/i386/sse.md (V16): New mode iterator.
17991 (AVXMODEQI, AVXMODEDI): Remove.
17992 (sse2, sse3): New mode attribute.
17993 (mov<mode>): Use V16 mode iterator.
17994 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17995 (push<mode>1): Use V16 mode iterator.
17996 (movmisalign<mode>): Ditto.
17997 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17998 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17999 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18000 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18001 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18002 avx_movdqu<avxmodesuffix>.
18003 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18004 *avx_movdqu<avxmodesuffix>.
18005 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18006 avx_lddqu<avxmodesuffix>.
18007 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18008 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18009 avx_movnt<AVXMODEDI:mode>.
18010 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18011 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18013 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18016 * haifa-sched.c (prune_ready_list, schedule_block): Use
18017 sched_pressure_p rather than flag_sched_pressure.
18019 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18021 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18022 cgraph_get_node instead of cgraph_get_create_node.
18024 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18026 * cfgexpand.c (expand_debug_expr): Use
18027 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18029 2011-04-15 Michael Matz <matz@suse.de>
18031 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18032 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18033 * function.c (gimplify_parameters): Ditto.
18034 * gimplify.c (gimplify_vla_decl): Ditto.
18036 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18037 (gimple_call_set_alloca_for_var): New inline function.
18038 (gimple_call_alloca_for_var_p): Ditto.
18039 * gimple.c (gimple_build_call_from_tree): Remember
18040 CALL_ALLOCA_FOR_VAR_P state.
18041 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18043 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18044 calls if they were for VLA objects.
18046 2011-04-15 Martin Jambor <mjambor@suse.cz>
18048 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18051 2011-04-15 Martin Jambor <mjambor@suse.cz>
18053 PR middle-end/48601
18054 * tree-emutls.c (lower_emutls_function_body): Call
18055 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18056 result is non-NULL.
18058 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18060 * c-decl.c (detect_field_duplicates): Call
18061 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18063 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18065 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18066 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18067 * ipa-pure-const.c (check_stmt): Call it.
18068 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18070 2011-04-15 Richard Guenther <rguenther@suse.de>
18072 PR tree-optimization/48290
18073 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18074 Properly decide inhibiting propagation based on the valueized
18075 operand. Do loop-closed SSA form preserving here ...
18076 (init_copy_prop): ... not here.
18078 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18081 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18082 (*ieee_smax<mode>3): Likewise.
18084 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18086 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18087 Replace match_operand with match_dup for the third operand in
18090 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18092 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18093 to track processing of conditionals. Update all callers.
18094 (try_combine, simplify_if_then_else): Update.
18096 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18098 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18101 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18103 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18104 instead of match_operand for operand 3.
18106 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18108 * recog.h (insn_operand_data): Add an "allows_mem" field.
18109 * genoutput.c (output_operand_data): Initialize it.
18110 * optabs.c (maybe_legitimize_operand_same_code): New function.
18111 (maybe_legitimize_operand): Use it when matching the original
18114 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18116 * gimplify.c: Fix issues in comments throughout.
18117 (voidify_wrapper_expr): Fix long line.
18118 (build_stack_save_restore): Likewise.
18119 (gimplify_loop_expr): Likewise.
18120 (gimplify_compound_lval): Likewise.
18121 (gimplify_init_ctor_eval): Likewise.
18122 (gimplify_modify_expr_rhs): Likewise.
18123 (omp_notice_threadprivate_variable): Likewise.
18125 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18127 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18128 original one if this is not a builtin function.
18130 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18133 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18134 offset it as needed based on top 2 bits in operands[3], change
18135 MEM mode to SFmode and mask those 2 bits away from operands[3].
18137 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18139 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18140 change from objc_declare_protocols() to objc_declare_protocol().
18142 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18144 * config/i386/sse.md (sse4_1): New mode attribute.
18145 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18146 avx_blend<ssemodesuffix><avxmodesuffix> and
18147 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18148 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18149 avx_blendv<ssemodesuffix><avxmodesuffix> and
18150 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18151 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18152 avx_dp<ssemodesuffix><avxmodesuffix> and
18153 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18154 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18155 (sse4_1_packusdw): Merge with *avx_packusdw.
18156 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18157 (sse4_1_pblendw): Merge with *avx_pblendw.
18158 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18159 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18160 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18162 (sse4_1_round<ssescalarmodesuffix>): Merge with
18163 *avx_round<ssescalarmodesuffix>.
18164 (aesenc): Merge with *avx_aesenc.
18165 (aesenclast): Merge with *avx_aesenclast.
18166 (aesdec): Merge with *avx_aesdec.
18167 (aesdeclast): Merge with *avx_aesdeclast.
18168 (pclmulqdq): Merge with *pclmulqdq.
18169 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18171 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18173 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18175 PR middle-end/48608
18176 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18177 (align_local_variable): This. Update DECL_ALIGN.
18178 (add_stack_var): Updated.
18179 (expand_one_stack_var): Likewise.
18181 2011-04-14 Richard Guenther <rguenther@suse.de>
18183 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18185 (dse_initialize_block_local_data, dse_leave_block,
18186 record_voperand_set, get_stmt_uid): Likewise.
18187 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18188 (dse_optimize_stmt): Remove voperand set handling code.
18189 Simplify and improve to handle any kind of killing stmt.
18190 (dse_record_phi): Remove.
18191 (dse_enter_block): Simplify.
18192 (tree_ssa_dse): Likewise.
18193 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18195 2011-04-14 Jan Hubicka <jh@suse.cz>
18197 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18198 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18199 (cgraph_local_info): Remove inline_summary.
18200 * ipa-cp.c: Include ipa-inline.h.
18201 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18202 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18204 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18205 (input_overwrite_node): Do not set inline summary.
18206 (input_node): Do not stream inline summary.
18207 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18208 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18209 growth; we do not have inline parameters computed for that anyway.
18210 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18211 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18212 (inline_summary_t): New type and VECtor.
18213 (debug_inline_summary, dump_inline_summaries): Declare.
18214 (inline_summary): Use VOCtor.
18215 (estimate_edge_growth): Kill hack computing call stmt size directly.
18216 * lto-section-in.c (lto_section_name): Add inline section.
18217 * ipa-inline-analysis.c: Include lto-streamer.h
18218 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18219 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18220 (inline_summary_vec): Define.
18221 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18222 dump_inline_summaries): New functions.
18223 (estimate_function_body_sizes): Properly compute size/time of outgoing
18225 (compute_inline_parameters): Alloc inline_summary; do not compute
18226 size/time of incomming calls.
18227 (estimate_edge_time): Avoid missing time summary hack.
18228 (inline_read_summary): Read inline summary info.
18229 (inline_write_summary): Write inline summary info.
18230 (inline_free_summary): Free all hooks and inline summary vector.
18231 * lto-streamer.h: Add LTO_section_inline_summary section.
18232 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18233 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18235 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18237 * tree-vectorizer.h (vect_strided_store_supported): Add a
18238 HOST_WIDE_INT argument.
18239 (vect_strided_load_supported): Likewise.
18240 (vect_permute_store_chain): Return void.
18241 (vect_transform_strided_load): Likewise.
18242 (vect_permute_load_chain): Delete.
18243 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18244 count argument. Check that the count is a power of two.
18245 (vect_strided_load_supported): Likewise.
18246 (vect_permute_store_chain): Return void. Update after above changes.
18247 Assert that the access is supported.
18248 (vect_permute_load_chain): Likewise.
18249 (vect_transform_strided_load): Return void.
18250 * tree-vect-stmts.c (vectorizable_store): Update calls after
18251 above interface changes.
18252 (vectorizable_load): Likewise.
18253 (vect_analyze_stmt): Don't check for strided powers of two here.
18255 2011-04-14 Richard Guenther <rguenther@suse.de>
18257 PR tree-optimization/48590
18258 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18259 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18260 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18261 BUILT_IN_STACK_SAVE.
18262 * tree-ssa-dce.c (propagate_necessity): Handle
18263 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18265 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18267 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18268 objc_declare_class.
18270 2011-04-14 Richard Guenther <rguenther@suse.de>
18272 * tree.h (get_object_alignment_1): Declare.
18273 * builtins.c (get_object_alignment_1): Split out worker from ...
18274 (get_object_alignment): ... here.
18275 * fold-const.c (get_pointer_modulus_and_residue): Use
18276 get_object_alignment_1.
18278 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18280 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18282 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18283 parameter. Generalise code to handle arrays as well as vectors.
18284 (vect_setup_realignment): Update accordingly.
18285 * tree-vect-stmts.c (vectorizable_store): Likewise.
18286 (vectorizable_load): Likewise.
18288 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18290 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18291 within the per-copy loop.
18293 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18295 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18298 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18300 * doc/options.texi (Negative): Explicitly mention that the
18301 Negative chain must be circular.
18303 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18305 * function.h (block_chainon): Declare.
18306 * function.c (block_chainon): Define.
18308 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18309 Eric Weddington <eric.weddington@atmel.com>
18310 Georg-Johann Lay <avr@gjlay.de>
18312 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18314 (avr_init_builtins, avr_expand_builtin,
18315 avr_expand_delay_cycles, avr_expand_unop_builtin,
18316 avr_expand_binop_builtin ): New functions.
18317 (avr_builtin_id): New enum
18318 (struct avr_builtin_description): New struct
18319 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18320 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18322 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18323 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18324 UNSPECV_DELAY_CYCLES): new enumeration values
18325 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18326 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18327 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18328 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18329 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18330 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18331 "fmulsu"): New insns
18333 * config/avr/avr-c.c: fix line endings
18334 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18335 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18336 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18337 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18338 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18340 * doc/extend.texi (AVR Built-in Functions): New node
18341 (Target Builtins): Add documentation of AVR
18342 built-in functions.
18344 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18347 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18348 alone. Error if non-const data has attribute progmem.
18350 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18352 * tree.h (struct tree_constructor): Include tree_typed instead of
18354 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18355 TS_TYPED instead of TS_COMMON.
18357 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18359 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18360 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18361 (sse2_psadbw): Merge with *avx_psadbw.
18362 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18363 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18364 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18365 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18366 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18367 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18368 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18369 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18370 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18371 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18372 (ssse3_palignrti): Merge with *avx_palignrti.
18374 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18376 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18377 * tree-ssanames.c (fini_ssanames): VEC_free it.
18378 (make_ssa_name_fn): Update for VECness of free_ssanames.
18379 (release_ssa_name, release_dead_ssa_names): Likewise.
18380 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18382 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18383 TS_TYPED instead of TS_COMMON.
18385 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18387 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18388 statistics_counter_event.
18389 * tree-ssa-copyrename.c (stats): Define.
18390 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18391 statistics_counter_event.
18392 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18393 (bswap_stats, widen_mul_stats): Define.
18394 (insert_reciprocals): Increment rdivs_inserted.
18395 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18396 rfuncs_inserted. Add calls to statistics_counter_event.
18397 (execute_cse_sincos_1): Increment inserted.
18398 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18399 statistics_counter_event.
18400 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18401 of bswap_stats. Add calls to statistics_counter_event.
18402 (convert_mult_to_widen): Increment widen_mults_inserted.
18403 (convert_plusminus_to_widen): Increment maccs_inserted.
18404 (convert_mult_to_fma): Increment fmas_inserted.
18405 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18406 calls to statistics_counter_event.
18408 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18410 PR rtl-optimization/48455
18411 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18412 `temp_costs->mem_cost'.
18414 2011-04-13 Jan Hubicka <jh@suse.cz>
18416 * ipa-inline.h: New file.
18417 * ipa-inline-analysis.c: New file. Broken out of ...
18418 * ipa-inline.c: ... this file; update toplevel comment;
18419 include ipa-inline.h
18420 (inline_summary): Move to ipa-inline.h
18421 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18422 ipa-inline-analysis.c.
18423 (cgraph_estimate_time_after_inlining): Rename to
18424 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18425 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18426 to estimate_edge_growth.
18427 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18428 rename to estimate_size_after_inlining.
18429 (cgraph_mark_inline_edge): Update for new naming convention.
18430 (cgraph_check_inline_limits): Likewise.
18431 (cgraph_edge_badness): Likewise.
18432 (cgraph_decide_recursive_inlining): Likewise.
18433 (cgraph_decide_inlining_of_small_functions): Likewise.
18434 (cgraph_decide_inlining_incrementally): Likewise.
18435 (cgraph_estimate_growth): Rename to estimate_growth; move to
18436 ipa-inline-analysis.c.
18437 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18438 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18439 (compute_inline_parameters): Likewise.
18440 (compute_inline_parameters_for_current): Likewise.
18441 (pass_inline_parameters): Likewise.
18442 (inline_indirect_intraprocedural_analysis): Likewise.
18443 (analyze_function): Rename to inline_analyze_function; likewise.
18444 (add_new_function): Move to ipa-inline-analysis.c.
18445 (inline_generate_summary): Likewise.
18446 (inline_read_summary): Likewise.
18447 (inline_write_summary): Likewise.
18448 * Makefile.in (ipa-inline-analysis.c): New file.
18450 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18452 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18453 * configure: Regenerate.
18455 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18457 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18458 instead of tree_common.
18459 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18461 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18462 TS_TYPED rather than TS_COMMON.
18463 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18465 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18468 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18469 r20 around calls of __tablejump_elpm__
18471 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18473 PR middle-end/48591
18474 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18476 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18478 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18480 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18481 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18482 (cfi_vec): New typedef.
18483 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18484 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18485 (cie_cfi_vec): New static variable.
18486 (cie_cfi_head): Delete.
18487 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18488 declaration changed. Use vector rather than list operations.
18489 (new_cfi): Don't initialize the dw_cfi_next field.
18490 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18491 rather than list operations.
18492 (lookup_cfa): Use vector rather than list operations.
18493 (output_cfis): New argument upto. Accept a cfi_vec rather than
18494 a dw_cfi_ref list head as argument. All callers changed.
18495 Iterate over the vector using upto as a maximum index.
18496 (output_all_cfis): New static function.
18497 (output_fde): Use vector rather than list operations. Use the
18498 new upto argument for output_cfis rather than manipulating a
18500 (dwarf2out_begin_prologue): Change initializations to match
18501 new struct members.
18502 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18503 from the vector length rather than searching for the end of a list.
18504 Use output_all_cfis.
18505 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18507 2011-04-13 Nick Clifton <nickc@redhat.com>
18509 * config/rx/rx.md (movmemsi): Do not use this pattern when
18510 volatile pointers are involved.
18512 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18514 * config/i386/sse.md (pinsrbits): Remove.
18515 (sse2_packsswb): Merge with *avx_packsswb.
18516 (sse2_packssdw): Merge with *avx_packssdw.
18517 (sse2_packuswb): Merge with *avx_packuswb.
18518 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18519 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18520 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18521 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18522 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18523 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18524 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18525 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18526 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18527 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18528 (sse2_loadld): Merge with *avx_loadld.
18529 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18530 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18531 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18532 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18533 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18535 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18537 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18538 calling TREE_CHAIN.
18539 * print-tree.c (print_node): Likewise.
18540 * tree-inline.c (copy_tree_r): Likewise.
18541 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18542 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18543 instead of TS_COMMON.
18544 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18545 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18546 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18547 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18548 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18550 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18552 (TREE_CHAIN): Check for a TS_COMMON structure.
18553 (TREE_TYPE): Check for a TS_TYPED structure.
18555 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18557 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18558 cgraph_get_create_node instead of cgraph_node.
18560 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18562 * c-parser.c (c_parser_initelt): Updated call to
18563 objc_build_message_expr.
18564 (c_parser_postfix_expression): Likewise.
18566 2011-04-12 Kai Tietz <ktietz@redhat.com>
18568 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18569 MASK_MS_BITFIELD_LAYOUT bit.
18571 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18573 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18574 assert it is always true.
18575 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18578 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18580 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18581 compiling Objective-C to be more efficient.
18583 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18585 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18588 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18590 * recog.h, genoutput.c, optabs.c: Revert last patch.
18592 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18595 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18597 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18599 * recog.h (insn_operand_data): Add an "allows_mem" field.
18600 * genoutput.c (output_operand_data): Initialize it.
18601 * optabs.c (maybe_legitimize_operand_same_code): New function.
18602 (maybe_legitimize_operand): Use it when matching the original
18605 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18607 * genpreds.c (process_define_predicate): Move most processing
18608 to gensupport.c. Continue to validate the expression.
18609 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18610 (process_define_predicate): Move processing to gensupport.c.
18611 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18612 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18613 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18615 (valid_predicate_name_p): New function, split out from old
18616 genpreds.c:process_define_predicate.
18617 (process_define_predicate): New function, combining code from
18618 old genpreds.c and genrecog.c functions.
18619 (process_rtx): Call it for DEFINE_PREDICATE and
18620 DEFINE_SPECIAL_PREDICATE.
18622 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18624 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18625 size of a '%A' memory reference.
18626 (T_DREG, T_QREG): New neon_builtin_type_bits.
18627 (arm_init_neon_builtins): Assert that the load and store operands
18628 are neon_struct_operands.
18629 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18630 (NEON_ARG_MEMORY): New builtin_arg.
18631 (neon_dereference_pointer): New function.
18632 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18633 Handle NEON_ARG_MEMORY.
18634 (arm_expand_neon_builtin): Update after above interface changes.
18635 Use NEON_ARG_MEMORY for loads and stores.
18636 * config/arm/predicates.md (neon_struct_operand): New predicate.
18637 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18638 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18639 (V_four_elem): Tweak formatting.
18640 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18641 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18642 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18643 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18644 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18645 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18646 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18647 Use %A in the output template.
18648 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18649 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18650 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18651 the width of the memory access. Remove post-increment.
18652 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18654 2011-04-12 Nick Clifton <nickc@redhat.com>
18656 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18657 instruction for interrupt handlers if the target is the basic V850
18659 (expand_epilogue): Likewise.
18661 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18663 PR rtl-optimization/48549
18664 * combine.c (propagate_for_debug): Also stop after BB_END of
18665 this_basic_block. Process LAST and just stop processing after it.
18666 (combine_instructions): If last_combined_insn has been deleted,
18667 set last_combined_insn to its PREV_INSN.
18669 2011-04-12 Richard Guenther <rguenther@suse.de>
18671 PR tree-optimization/46076
18672 * gimple.h (struct gimple_statement_call): Add fntype field.
18673 (gimple_call_fntype): Adjust.
18674 (gimple_call_set_fntype): New function.
18675 * gimple.c (gimple_build_call_1): Set the call function type.
18676 * gimplify.c (gimplify_call_expr): Preserve the function
18677 type the frontend used for the call.
18678 (gimplify_modify_expr): Likewise.
18679 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18681 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18683 * tree-ssa.c (useless_type_conversion_p): Function pointer
18684 conversions are useless.
18686 2011-04-12 Martin Jambor <mjambor@suse.cz>
18688 * cgraph.h (cgraph_node): Remove function declaration.
18689 (cgraph_create_node): Declare.
18690 (cgraph_get_create_node): Likewise.
18691 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18692 Updated all callers.
18693 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18694 the decl does not already exist. Call cgraph_get_create_node instead
18696 (cgraph_get_create_node): New function.
18697 (cgraph_same_body_alias): Update comment.
18698 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18699 assert it does not return NULL.
18700 (cgraph_update_edges_for_call_stmt): Likewise.
18701 (cgraph_clone_edge): Likewise.
18702 (cgraph_create_virtual_clone): Likewise.
18703 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18704 instead of cgraph_node.
18705 (cgraph_add_new_function): Call cgraph_create_node or
18706 cgraph_get_create_node instead of cgraph_node.
18707 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18708 instead of cgraph_node.
18709 (record_eh_tables): Likewise.
18710 (mark_address): Likewise.
18711 (mark_load): Likewise.
18712 (build_cgraph_edges): Call cgraph_get_create_node instead
18714 (rebuild_cgraph_edges): Likewise.
18715 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18716 instead of cgraph_node.
18717 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18719 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18720 cgraph_create_node instead of cgraph_node.
18721 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18723 * lto-cgraph.c (input_node): Likewise.
18724 * lto-streamer-in.c (input_function): Likewise.
18725 * varasm.c (mark_decl_referenced): Likewise.
18726 (assemble_alias): Likewise.
18728 2011-04-12 Martin Jambor <mjambor@suse.cz>
18730 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18731 instead of cgraph_node and assert it does not return NULL.
18732 * lto-streamer-in.c (lto_read_body): Likewise.
18733 * omp-low.c (new_omp_context): Likewise.
18734 (create_task_copyfn): Likewise.
18735 * tree-emutls.c (lower_emutls_function_body): Likewise.
18736 * matrix-reorg.c (transform_allocation_sites): Likewise.
18738 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18741 * c-typeck.c (build_asm_expr): Error out on attempts to use
18742 void type outputs or inputs for constraints that allow reg or
18743 don't allow memory.
18745 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18746 Richard Earnshaw <rearnsha@arm.com>
18749 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18750 to use sign-magnitude offsets. Reject unsupported unaligned
18751 cases. Add detailed description in comments.
18752 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18753 condition from TARGET_32BIT to TARGET_ARM.
18755 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18757 * tree.h (struct typed_tree): New.
18758 (struct tree_common): Include it instead of tree_base.
18759 (TREE_TYPE): Update for new location of type field.
18760 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18761 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18762 (union tree_node): Add typed field.
18763 * treestruct.def (TS_TYPED): New.
18764 * lto-streamer.c (check_handled_ts_structures): Handle it.
18765 * tree.c (MARK_TS_TYPED): New macro.
18766 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18768 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18770 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18771 (force_nonfallthru): Do not alter the loop nest if no basic block
18774 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18776 * config/i386/sse.md (VI): New mode iterator.
18777 (SSEMODEI): Remove.
18778 (AVX256MODEI): Ditto.
18779 (AVXMODEF4P): Ditto.
18780 (avxvecpsmode): Ditto.
18781 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18782 (sse2_andnot<mode>3): New expander.
18783 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18784 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18785 (<any_logic:code><mode>3): Use VI mode iterator.
18786 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18787 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18788 (*andnottf3): Handle AVX three-operand constraints.
18789 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18791 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18792 Robert Millan <rmh@gnu.org>
18794 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18795 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18796 GNU_USER_DYNAMIC_LINKER64): Define.
18797 (REG_NAME): Don't undefine.
18798 (MD_UNWIND_SUPPORT): Undefine.
18799 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18800 (REG_NAME): Don't undefine.
18801 (MD_UNWIND_SUPPORT): Undefine.
18802 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18804 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18806 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18807 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18809 2011-04-11 Xinliang David Li <davidxl@google.com>
18811 * value-profile.c (check_ic_target): New function.
18812 (gimple_ic_transform): Sanity check indirect call target.
18813 * gimple-low.c (gimple_check_call_args): Interface change.
18814 (gimple_check_call_matching_types): New function.
18815 * tree-inline.c (tree_can_inline_p): Call new function.
18817 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18819 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18820 tree-pretty-print.h & realmpfr.h.
18822 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18824 PR middle-end/48464
18825 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18826 (setup_allocno_and_important_classes): Ditto.
18828 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18830 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18831 GNU_USER_DYNAMIC_LINKER.
18832 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18834 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18835 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18836 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18837 GNU_USER_TARGET_OS_CPP_BUILTINS.
18838 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18840 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18842 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18843 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18844 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18845 GNU_USER_TARGET_OS_CPP_BUILTINS.
18846 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18847 GNU_USER_DYNAMIC_LINKER.
18848 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18849 GNU_USER_TARGET_OS_CPP_BUILTINS.
18850 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18852 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18854 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18855 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18856 GNU_USER_DYNAMIC_LINKER64): Remove.
18857 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18859 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18860 GNU_USER_DYNAMIC_LINKER.
18861 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18862 GNU_USER_TARGET_OS_CPP_BUILTINS.
18863 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18864 GNU_USER_TARGET_OS_CPP_BUILTINS.
18865 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18866 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18867 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18868 GNU_USER_TARGET_OS_CPP_BUILTINS.
18869 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18870 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18871 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18872 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18873 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18874 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18875 GNU_USER_DYNAMIC_LINKER.
18876 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18877 GNU_USER_TARGET_OS_CPP_BUILTINS.
18878 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18879 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18880 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18881 GNU_USER_DYNAMIC_LINKER.
18882 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18884 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18886 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18887 GNU_USER_DYNAMIC_LINKER.
18888 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18889 GNU_USER_DYNAMIC_LINKERN32.
18890 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18891 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18892 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18893 GNU_USER_DYNAMIC_LINKER32.
18894 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18895 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18896 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18897 GNU_USER_DYNAMIC_LINKER.
18898 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18900 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18902 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18903 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18904 GNU_USER_DYNAMIC_LINKER32.
18905 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18906 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18907 GNU_USER_DYNAMIC_LINKER.
18908 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18910 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18911 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18912 GNU_USER_DYNAMIC_LINKER64.
18913 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18914 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18915 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18916 GNU_USER_DYNAMIC_LINKER.
18917 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18919 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18920 GNU_USER_DYNAMIC_LINKER.
18921 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18922 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18923 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18924 GNU_USER_DYNAMIC_LINKER32.
18925 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18926 GNU_USER_DYNAMIC_LINKER64.
18927 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18928 GNU_USER_DYNAMIC_LINKER64.
18929 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18931 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18933 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18935 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18937 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18938 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18939 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18940 GNU_USER_DYNAMIC_LINKER.
18941 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18942 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18943 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18944 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18945 GNU_USER_DYNAMIC_LINKER64.
18946 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18947 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18948 GNU_USER_LINK_EMULATION.
18949 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18950 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18951 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18952 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18953 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18954 CPP_SPEC, CC1_SPEC): Remove.
18955 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18956 (GNU_USER_DYNAMIC_LINKER): Define.
18957 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18958 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18959 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18960 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18961 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18962 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18963 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18964 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18965 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18966 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18967 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18968 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18969 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18970 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18971 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18972 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18973 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18974 GNU_USER_DYNAMIC_LINKER.
18975 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18976 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18977 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18978 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18979 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18980 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18981 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18982 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18983 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18984 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18986 2011-04-11 Kai Tietz <ktietz@redhat.com>
18990 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18991 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18993 (ix86_is_msabi_thiscall): Removed.
18994 (ix86_is_type_thiscall): Likewise.
18995 (ix86_get_callcvt): New function.
18996 (ix86_comp_type_attributes): Simplify check.
18997 (ix86_function_regparm): Use ix86_get_callcvt for calling
18998 convention attribute checks.
18999 (ix86_return_pops_args): Likewise.
19000 (ix86_static_chain): Likewise.
19001 (x86_this_parameter): Likewise.
19002 (x86_output_mi_thunk): Likewise.
19003 (ix86_function_type_abi): Optimize check for types without attributes.
19004 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19005 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19006 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19008 (IX86_BASE_CALLCVT): Helper macro.
19009 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19010 Use ix86_get_callcvt for calling convention attribute checks and avoid
19011 symbol-decoration for stdcall in TARGET_RTD case.
19012 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19014 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19017 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19019 * config/i386/sse.md (VI_128): New mode iterator.
19020 (VI12_128): Rename from SSEMODE12.
19021 (VI14_128): Rename from SSEMODE14.
19022 (VI124_128): New mode iterator.
19023 (VI24_128): Rename from SSEMODE248.
19024 (VI248_128): Rename from SSEMODE248.
19025 (SSEMODE124C8): Remove.
19026 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19027 (*sse2_<plusminus_insn><mode>3): Merge with
19028 *avx_<plusminus_insn><mode>3.
19029 (*mulv8hi3): Merge with *avx_mulv8hi3.
19030 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19031 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19032 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19033 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19034 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19035 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19036 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19037 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19038 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19039 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19040 (*<smaxmin:code>v8hi3): Ditto.
19041 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19042 (*<smaxmin:code>v16qi3): Ditto.
19043 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19044 (*sse2_eq<mode>3): Ditto.
19045 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19046 (*sse2_gt<mode>3): Ditto.
19047 (vcondv2di): Split out of vcond<mode>.
19048 (vconduv2di): Split out of vcondu<mode>.
19050 2011-04-11 Richard Guenther <rguenther@suse.de>
19052 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19053 before calling tree_low_cst.
19055 2011-04-11 Richard Guenther <rguenther@suse.de>
19057 * stor-layout.c (layout_type): Compute all array index size operations
19058 in the original type.
19059 (initialize_sizetypes): Add comment.
19060 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19062 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19064 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19066 2011-04-11 Martin Jambor <mjambor@suse.cz>
19068 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19069 of cgraph_node, handle NULL return value.
19070 (cgraph_global_info): Likewise.
19071 (cgraph_rtl_info): Likewise.
19072 * tree-inline.c (estimate_num_insns): Likewise.
19073 * gimplify.c (unshare_body): Likewise.
19074 (unvisit_body): Likewise.
19075 (gimplify_body): Likewise.
19076 * predict.c (optimize_function_for_size_p): Likewise.
19077 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19078 (call_may_clobber_ref_p_1): Likewise.
19079 * varasm.c (function_section_1): Likewise.
19080 (assemble_start_function): Likewise.
19082 2011-04-11 Martin Jambor <mjambor@suse.cz>
19084 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19086 * final.c (rest_of_clean_state): Likewise.
19087 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19088 * passes.c (pass_init_dump_file): Likewise.
19089 (execute_all_ipa_transforms): Likewise.
19090 (function_called_by_processed_nodes_p): Likewise.
19091 * predict.c (maybe_hot_frequency_p): Likewise.
19092 (probably_never_executed_bb_p): Likewise.
19093 (compute_function_frequency): Likewise.
19094 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19095 (unnest_nesting_tree_1): Likewise.
19096 (lower_nested_functions): Likewise.
19097 * tree-optimize.c (execute_fixup_cfg): Likewise.
19098 (tree_rest_of_compilation): Likewise.
19099 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19100 * tree-sra.c (ipa_early_sra): Likewise.
19101 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19102 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19103 * ipa.c (record_cdtor_fn): Likewise.
19104 * ipa-inline.c (cgraph_early_inlining): Likewise.
19105 (compute_inline_parameters_for_current): Likewise.
19106 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19107 * ipa-pure-const.c (local_pure_const): Likewise.
19108 * ipa-split.c (split_function): Likewise.
19109 (execute_split_functions): Likewise.
19110 * cgraphbuild.c (build_cgraph_edges): Likewise.
19111 (rebuild_cgraph_edges): Likewise.
19112 (cgraph_rebuild_references): Likewise.
19113 (remove_cgraph_callee_edges): Likewise.
19114 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19115 (verify_cgraph_node): Likewise.
19116 (cgraph_analyze_functions): Likewise.
19117 (cgraph_preserve_function_body_p): Likewise.
19118 (save_inline_function_body): Likewise.
19119 (save_inline_function_body): Likewise.
19120 * tree-inline.c (copy_bb): Likewise.
19121 (optimize_inline_calls): Likewise.
19123 2011-04-11 Martin Jambor <mjambor@suse.cz>
19125 PR tree-optimization/48195
19126 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19127 ipa_check_create_edge_args.
19128 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19129 ipa_check_create_edge_args.
19130 * ipa-inline.c (inline_generate_summary): Do not call
19131 ipa_check_create_node_params and ipa_check_create_edge_args.
19132 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19133 ipa_check_create_edge_args.
19135 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19137 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19139 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19140 * function.c (record_hard_reg_sets): Likewise.
19141 * ira.c (compute_regs_asm_clobbered): Likewise.
19142 * sched-deps.c (sched_analyze_1): Likewise.
19143 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19145 2011-04-09 Xinliang David Li <davidxl@google.com>
19147 PR tree-optimization/PR48484
19148 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19149 has_valid_pred lazily
19151 2011-04-09 Duncan Sands <baldrick@free.fr>
19153 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19155 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19157 * combine.c (combine_validate_cost): Adjust comments. Set registered
19158 cost of I0 to zero at the end, if any.
19160 2011-04-08 Xinliang David Li <davidxl@google.com>
19162 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19163 to insane profile data.
19165 2011-04-08 Xinliang David Li <davidxl@google.com>
19167 * ipa-cp.c (ipcp_update_profiling): Correct
19168 negative scale factor due to insane profile data.
19170 2011-04-08 Xinliang David Li <davidxl@google.com>
19172 * final.c (dump_basic_block_info): New function.
19173 (final): Dump basic block.
19174 (final_scan_insn): Remove old dump.
19176 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19179 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19182 2011-04-08 Michael Matz <matz@suse.de>
19184 PR middle-end/48389
19185 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19187 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19188 * rtl.h (rebuild_jump_labels_chain): Declare.
19189 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19190 insns inserted on edges.
19192 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19194 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19195 * config/arm/arm-arches.def: New.
19196 * config/arm/arm-opts.h: New.
19197 * config/arm/genopt.sh: New.
19198 * config/arm/arm-tables.opt: New (generated).
19199 * config/arm/arm.c (arm_handle_option, arm_target_help,
19200 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19201 (all_architectures): Get most table contents from arm-arches.def.
19202 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19203 arm_selected_tune here.
19204 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19205 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19206 (march=, mcpu=, mtune=): Use Enum and Var.
19207 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19208 (arm.o): Update dependencies.
19210 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19212 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19214 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19215 (write_typed_alloc_defns): Likewise.
19216 (main): Calls write_typed_alloc_defns with output_header.
19218 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19220 PR inline-asm/48435
19221 * ira-color.c (setup_profitable_hard_regs): Add comments.
19222 Don't take prohibited hard regs into account.
19223 (setup_conflict_profitable_regs): Rename to
19224 get_conflict_profitable_regs.
19225 (check_hard_reg_p): Check prohibited hard regs.
19227 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19229 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19230 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19231 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19233 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19236 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19237 move from floating point to shift amount register.
19238 (emit_move_sequence): Remove secondary reload support for floating
19239 point to shift amount amount register copies.
19240 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19241 amount register copies.
19242 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19243 register, return false if mode isn't a scalar integer mode.
19244 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19246 2011-04-08 Richard Guenther <rguenther@suse.de>
19248 * gimple.c (gimple_call_flags): Remove kludge.
19250 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19252 * sel-sched.c (sel_region_init): Move call to
19253 sel_setup_region_sched_flags after setup_current_loop_nest.
19255 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19257 PR rtl-optimization/48272
19258 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19259 init_insn_reg_pressure_info. Adjust a caller.
19260 * sched-int.h (init_insn_reg_pressure_info): Declare.
19261 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19262 when sched-pressure is enabled.
19264 2011-04-08 Richard Guenther <rguenther@suse.de>
19266 * gimple.c (gimple_set_modified): Do not queue calls to
19267 MODIFIED_NORETURN_CALLS here ...
19268 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19270 2011-04-08 Richard Guenther <rguenther@suse.de>
19273 * toplev.c (lang_dependent_init): Do not open asm_out_file
19274 in WPA mode, nor perform debug machinery initialization.
19275 (finalize): Do not unlink asm_out_file in WPA mode.
19277 2011-04-08 Richard Guenther <rguenther@suse.de>
19279 * gimple.h (gimple_call_fntype): New function.
19280 (gimple_call_return_type): Use it.
19281 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19282 * gimple-low.c (gimple_check_call_args): Likewise.
19283 * gimple.c (gimple_call_flags): Likewise.
19284 (gimple_call_arg_flags): Likewise.
19285 (gimple_call_return_flags): Likewise.
19286 * tree-cfg.c (verify_gimple_call): Likewise.
19287 (do_warn_unused_result): Likewise.
19288 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19289 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19291 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19293 PR rtl-optimization/48235
19294 * sel-sched.c (code_motion_process_successors): Recompute the last
19295 insn in basic block if control flow changed.
19296 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19297 Update condition for ilist_remove.
19299 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19301 PR rtl-optimization/48302
19302 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19303 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19304 it to record added preheader blocks.
19305 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19306 on to sel_add_loop_preheaders.
19307 (sel_region_init): Move call to setup_current_loop_nest after
19310 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19313 * cfgloop.h (loop_has_exit_edges): New helper.
19314 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19316 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19317 that have no exit edges.
19319 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19321 PR rtl-optimization/48442
19322 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19323 all callers. Adjust assert.
19325 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19327 PR tree-optimization/48377
19328 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19329 is_packed to true even for types with smaller TYPE_ALIGN than
19332 2011-04-08 Richard Guenther <rguenther@suse.de>
19335 * doc/tm.texi: Re-generate.
19337 2011-04-08 Wei Guozhi <carrot@google.com>
19340 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19341 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19342 * config/arm/arm.md (*push_multi): Change the length computation to
19345 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19347 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19348 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19349 * doc/tm.texi: Regenerate.
19350 * system.h (ASM_OUTPUT_BSS): Poison.
19351 * varasm.c (asm_output_bss): Remove function.
19352 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19354 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19355 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19356 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19357 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19359 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19361 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19363 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19365 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19367 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19370 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19372 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19373 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19374 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19376 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19377 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19378 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19379 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19380 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19381 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19382 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19383 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19384 options. Don't map other m68k options manually. Don't handle
19385 old-style options as canonical.
19386 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19387 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19389 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19391 * basic-block.h (force_nonfallthru): Move to...
19392 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19393 (force_nonfallthru): ...here.
19394 * cfghooks.c (force_nonfallthru): New function.
19395 * cfgrtl.c (force_nonfallthru): Rename into...
19396 (rtl_force_nonfallthru): ...this.
19397 (commit_one_edge_insertion): Do not set AUX field.
19398 (commit_edge_insertions): Do not discover new basic blocks.
19399 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19400 (cfg_layout_rtl_cfg_hooks): Likewise.
19401 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19402 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19403 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19405 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19407 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19410 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19412 * config/i386/sse.md: Update copyright year.
19413 (avxcvtvecmode): Remove.
19414 (sse_movhlps): Merge with *avx_movhlps.
19415 (sse_movlhps): Merge with *avx_movlhps.
19416 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19417 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19418 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19419 (sse_loadhps): Merge with *avx_loadhps.
19420 (sse_storelps): Merge with *avx_storelps.
19421 (sse_loadlps): Merge with *avx_loadlps.
19422 (sse_movss): Merge with *avx_movss.
19423 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19424 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19425 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19426 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19427 (vec_set<mode>_0): Ditto.
19428 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19429 (sse4_1_insertps): Merge with *avx_insertps.
19430 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19431 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19432 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19433 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19434 (sse2_storehpd): Merge with *avx_storehpd.
19435 (sse2_loadhpd): Merge with *avx_loadhpd.
19436 (sse2_loadlpd): Merge with *avx_loadlpd.
19437 (sse2_movsd): Merge with *avx_movsd.
19438 (*vec_concatv2df): Merge with *vec_concatv2df.
19440 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19443 * combine.c (combine_instructions): Add last_combined_insn,
19444 update it if insn is after it, pass it to all try_combine calls.
19445 (try_combine): Add last_combined_insn parameter, pass it instead of
19446 i3 to propagate_for_debug.
19448 2011-04-07 Nick Clifton <nickc@redhat.com>
19450 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19451 to handle MDR <-> data register transfers.
19452 (movhi_internal): Likewise.
19454 2011-04-07 Alan Modra <amodra@gmail.com>
19456 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19457 previous stack info.
19459 2011-04-07 Tom de Vries <tom@codesourcery.com>
19462 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19463 flow_find_cross_jump. Swap variables to implement backward replacement.
19464 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19466 2011-04-07 Tom de Vries <tom@codesourcery.com>
19469 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19470 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19472 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19473 src1 or src2. Redirect edges to the last basic block. Update
19474 frequency and count on multiple basic blocks in case of fallthru.
19476 2011-04-07 Tom de Vries <tom@codesourcery.com>
19479 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19481 (old_insns_match_p): Change return type. Replace return false/true
19482 with return dir_none/dir_both. Use can_replace_by.
19483 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19484 direction from dir_p. Register replacement direction in dir, last_dir
19485 and afterlast_dir. Handle new return type of old_insns_match_p using
19486 merge_dir. Return replacement direction in dir_p.
19487 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19488 return type of old_insns_match_p.
19489 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19490 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19491 flow_find_cross_jump.
19492 * basic-block.h (enum replace_direction): New type.
19493 (flow_find_cross_jump): Add parameter to declaration.
19495 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19497 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19498 (AVXMODEDCVTPS2DQ): Ditto.
19499 (VEC_FLOAT_MODE): Ditto.
19500 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19501 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19502 (<any_logic:code><mode>3): Use VF mode iterator.
19503 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19504 Use VF mode iterator.
19505 (copysign<mode>3): Use VF mode iterator.
19506 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19507 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19508 (*<any_logic:code><MODEF:mode>3): Merge with
19509 *avx_<any_logic:code><MODEF:mode>3.
19510 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19511 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19512 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19513 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19514 (sse2_cvtdq2ps): Use %v modifier.
19515 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19516 (avx_cvtps2dq<avxmodesuffix>): Remove.
19517 (sse2_cvtps2dq): Use %v modifier.
19518 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19519 (avx_cvttps2dq<avxmodesuffix>): Remove.
19520 (sse2_cvttps2dq): Use %v modifier.
19521 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19522 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19523 (sse2_cvtsd2siq): Fix insn template.
19524 (sse2_cvtsd2siq_2): Ditto.
19525 (sse2_cvttsd2siq): Ditto.
19526 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19527 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19529 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19531 * gcov-io.c: Use GCC Runtime Library Exception.
19533 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19536 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19537 as base_reg whatever register reg has been eliminated to, instead
19538 of hardcoding STACK_POINTER_REGNUM.
19540 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19542 * doc/tm.texi.in: Document C target hooks as separate from general
19544 * doc/tm.texi: Regenerate.
19545 * genhooks.c (struct hook_desc): Add docname field.
19546 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19548 (hook_array): Include c-target.def.
19549 (emit_documentation): Use docname field in output.
19550 (emit_init_macros): Take docname argument. Only emit definitions
19551 for hooks matching docname.
19552 (main): Expect additional arguments in all cases. Pass argument
19553 to emit_init_macros.
19554 * target.def: Move initial macro definitions and comments to
19555 target-hooks-macros.h.
19556 (gcc_targetcm): Move to c-family/c-target.def.
19557 * target.h (targetcm): Move declaration to c-family/c-target.h.
19558 * targhooks.c (default_handle_c_option): Move to
19560 * targhooks.h (default_handle_c_option): Move declaration to
19561 c-family/c-common.h.
19562 * target-hooks-macros.h: New file.
19563 * config.gcc (target_has_targetcm): Define and use to add to
19564 c_target_objs and cxx_target_objs.
19565 * config/default-c.c: New file.
19566 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19567 of target.h and target-def.h.
19568 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19569 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19570 darwin_check_cfstring_format_arg): Make static.
19571 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19572 TARGET_STRING_OBJECT_REF_TYPE_P,
19573 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19574 * config/darwin-protos.h (darwin_objc_construct_string,
19575 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19577 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19578 TARGET_STRING_OBJECT_REF_TYPE_P,
19579 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19580 * config/t-darwin (darwin-c.o): Update dependencies.
19581 * system.h (TARGET_HAS_TARGETCM): Poison.
19582 * Makefile.in (TARGET_H): Update.
19583 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19584 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19585 (default-c.o): New target.
19586 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19587 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19588 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19590 (build/genhooks.o): Update dependencies.
19592 2011-04-06 Richard Guenther <rguenther@suse.de>
19594 * ipa-inline.c (enum inlining_mode): Remove.
19595 (cgraph_flatten): Use some other token.
19596 (cgraph_edge_early_inlinable_p): New function, split out from ...
19597 (cgraph_perform_always_inlining): New function, split out from ...
19598 (cgraph_decide_inlining_incrementally): ... here.
19599 (cgraph_mark_inline_edge): Adjust.
19600 (cgraph_early_inlining): Re-structure.
19601 (pass_early_inline): Require SSA form.
19603 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19604 Julian Brown <julian@codesourcery.com>
19605 Mark Shinwell <shinwell@codesourcery.com>
19607 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19608 LO_REGS only for Thumb-1.
19609 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19610 be used in short instructions when optimising for size on Thumb-2.
19612 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19614 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19615 associated with user returns to be preserved.
19617 2011-04-06 Tristan Gingold <gingold@adacore.com>
19619 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19620 symbol_queue_size, DBXOUT_DECR_NESTING,
19621 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19622 if XCOFF_DEBUGGING_INFO.
19624 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19626 * config/i386/i386.md (attribute isa): New.
19627 (attribute enabled): New.
19628 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19629 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19630 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19631 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19632 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19633 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19634 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19635 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19637 * config/i386/sse.md (VF): New mode iterator.
19641 (SSEMODEF4): Remove.
19642 (attribute sse): Handle V8SF and V4DF modes.
19643 (<absneg:code><mode>2): Use VF mode iterator.
19644 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19646 (<plusminus_insn><mode>3): Use VF mode iterator.
19647 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19648 Use VF mode iterator.
19649 (<sse>_vm<plusminus_insn><mode>3): Merge with
19650 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19651 (mul<mode>3): Use VF mode iterator.
19652 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19653 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19655 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19656 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19657 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19658 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19660 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19661 Use VF1 mode iterator.
19662 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19663 (sqrt<VF2:mode>2): New expander.
19664 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19665 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19666 and sqrtv2df2. Use VF mode iterator.
19667 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19669 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19670 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19671 Use VF1 mode iterator.
19672 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19673 (<smaxmin:code><mode>3): Use VF mode iterator.
19674 (*<smaxmin:code><mode>3_finite): Merge with
19675 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19676 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19677 (<sse>_vm<smaxmin:code><mode>2): Merge with
19678 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19679 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19681 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19683 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19684 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19685 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19686 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19687 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19689 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19690 Use VF_128 mode iterator.
19691 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19693 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19694 VF_128 mode iterator.
19695 (vcond<mode>): Use VF mode iterator.
19696 * config/i386/predicates.md (sse_comparison_operator): Merge with
19697 avx_comparison_float_operator. Do not declare as special_predicate.
19698 * config/i386/i386.c (struct builtin_description): Update for renamed
19700 (ix86_expand_args_builtin): Ditto.
19701 (ix86_expand_sse_compare_mask): Ditto.
19703 2011-04-06 Richard Guenther <rguenther@suse.de>
19705 * tree-inline.c (estimate_num_insns): For calls simply account
19706 for all passed arguments and a used return value.
19708 2011-04-06 Richard Guenther <rguenther@suse.de>
19710 PR tree-optimization/47663
19711 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19712 call_stmt_time fields.
19713 (cgraph_edge_inlinable_p): Declare.
19714 (cgraph_edge_recursive_p): New inline function.
19715 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19716 (cgraph_clone_edge): Copy it.
19717 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19718 Account for call stmt time.
19719 (cgraph_estimate_time_after_inlining): Take edge argument.
19720 (cgraph_estimate_edge_growth): Account call stmt size.
19721 (cgraph_estimate_size_after_inlining): Take edge argument.
19722 (cgraph_mark_inline_edge): Adjust.
19723 (cgraph_check_inline_limits): Likewise.
19724 (cgraph_recursive_inlining_p): Remove.
19725 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19726 (cgraph_decide_recursive_inlining): Take edge argument and
19728 (cgraph_decide_inlining_of_small_functions): Do not avoid
19729 diags for recursive inlining here.
19730 (cgraph_flatten): Adjust.
19731 (cgraph_decide_inlining_incrementally): Likewise.
19732 (estimate_function_body_sizes): Remove call cost handling.
19733 (compute_inline_parameters): Initialize caller edge call costs.
19734 (cgraph_estimate_edge_growth): New function.
19735 (cgraph_estimate_growth): Use it.
19736 (cgraph_edge_badness): Likewise.
19737 (cgraph_check_inline_limits): Take an edge argument.
19738 (cgraph_decide_inlining_of_small_functions): Adjust.
19739 (cgraph_decide_inlining): Likewise.
19740 * tree-inline.c (estimate_num_insns): Only account for call
19741 return value if it is used.
19742 (expand_call_inline): Avoid diagnostics on recursive inline
19744 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19745 (input_edge): Input edge call costs.
19747 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19749 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19751 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19753 * doc/invoke.texi (Spec Files): Fix typo.
19755 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19757 * profile.c (branch_prob): Move declaration of local variable. Remove
19758 obsolete ??? comment. Expand the location explicitly instead of using
19759 the LOCATION_FILE and LOCATION_LINE macros.
19761 2011-04-06 Wei Guozhi <carrot@google.com>
19764 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19765 (arm_cond_branch): Likewise.
19766 (arm_cond_branch_reversed): Likewise.
19767 (arm_jump): Likewise.
19768 (push_multi): Likewise.
19769 * config/arm/constraints.md (Py): New constraint.
19771 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19774 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19776 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19777 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19778 #ifdef DBX_DEBUGGING_INFO.
19780 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19783 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19784 if old and new states differ.
19786 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19788 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19789 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19790 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19791 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19792 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19793 mcfv4e): Use Alias.
19794 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19795 ColdFire options to -mcpu= options.
19797 2011-04-05 Jeff Law <law@redhat.com>
19799 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19800 check if BB is a successor of LOOP->header and return
19801 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19803 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19805 * cprop.c (struct reg_use): Remove.
19806 (reg_use_table): Make an array of RTX.
19807 (find_used_regs, constprop_register, local_cprop_pass,
19808 bypass_block): Simplify users of reg_use_table.
19809 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19810 on one of the uses found by find_used_regs.
19812 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19815 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19818 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19820 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19822 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19824 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19826 PR middle-end/48441
19827 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19829 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19831 * combine.c: Include obstack.h.
19832 (struct insn_link): Define.
19833 (uid_log_links): Adjust type.
19834 (FOR_EACH_LOG_LINK): New macro.
19835 (insn_link_obstack): Declare.
19836 (alloc_insn_link): Define.
19837 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19838 type of link variables.
19839 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19840 (try_combine, record_promoted_values, distribute_notes): Likewise.
19841 (distribute_links): Likewise. Tweak prototype.
19842 (clear_log_links): Delete.
19843 (adjust_for_new_dest): Call alloc_insn_link.
19844 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19846 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19848 * gcse.c (modify_mem_list): Convert to an array of VECs.
19849 (canon_modify_mem_list, compute_transp): Tweak formatting.
19850 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19851 (load_killed_in_block_p): Likewise.
19852 (record_last_mem_set_info): Likewise.
19853 (clear_modify_mem_tables): Likewise.
19855 2011-04-05 Tom de Vries <tom@codesourcery.com>
19857 PR middle-end/48461
19858 * function.c (emit_use_return_register_into_block): Only define if
19861 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19863 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19865 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19867 * config/rx/rx-opts.h: New.
19868 * config/rx/rx.c (rx_cpu_type): Remove.
19869 (rx_handle_option): Don't assert that global structures are in
19870 use. Access variables via opts pointer. Defer most handling of
19871 OPT_mint_register_. Use error_at.
19872 (rx_option_override): Handle deferred OPT_mint_register_ here.
19873 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19874 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19875 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19876 (rx_cpu_types): New Enum and EnumValue entries.
19877 (mint-register=): Use Defer and use Var accordingly.
19879 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19881 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19882 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19883 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19885 (debug_free_queue, debug_nesting, symbol_queue_index):
19887 * dbxout.c: ...to here. Make static.
19889 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19891 * gcse.c (modify_pair): Define. Define a VEC of it.
19892 (canon_modify_mem_list): Convert to an array of VECs.
19893 (free_insn_expr_list_list): Delete.
19894 (clear_modify_mem_tables): Call VEC_free instead.
19895 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19896 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19897 (canon_list_insert, compute_transp): Likewise.
19899 2011-04-05 Tom de Vries <tom@codesourcery.com>
19902 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19905 2011-04-05 Tom de Vries <tom@codesourcery.com>
19908 * function.c (emit_use_return_register_into_block): New function.
19909 (thread_prologue_and_epilogue_insns): Use
19910 emit_use_return_register_into_block.
19912 2011-04-05 Tom de Vries <tom@codesourcery.com>
19915 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19918 2011-04-05 Tom de Vries <tom@codesourcery.com>
19920 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19922 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19924 * config/arm/arm.md (define_constants for unspec): Replace with
19926 (define_constants for unspecv): Replace with define_c_enum.
19927 * config/arm/neon.md (define_constants for unspec): Replace with
19930 2011-04-04 Richard Henderson <rth@redhat.com>
19933 * dwarf2out.c (output_line_info): Always emit line info from
19934 at least one section.
19935 (dwarf2out_init): Create text_section_line_info here ...
19936 (set_cur_line_info_table): ... not here.
19938 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19941 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19944 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19946 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19948 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19949 (expr_equiv_p): Remove.
19950 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19951 (hash_scan_set): Update call to insert_set_in_table.
19952 (dump_hash_table): Dump <dest, src> pair.
19953 (lookup_set): Simplify. Lookup <dest, src> pair.
19954 (compute_transp): Remove, fold heavily simplified code into...
19955 (compute_local_properties): ...here. Expect COMP and TRANSP
19957 (find_avail_set): Take set directly from struct expr.
19958 (find_bypass-set): Likewise.
19959 (bypass_block): Likewise.
19960 (cprop_insn): Likewise. Remove redundant INSN_P test.
19962 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19963 checks on form of COND from find_implicit_sets to here.
19964 (find_implicit_sets): Cleanup control flow. Split critical edges
19965 if it exposes implicit sets. Allocate/resize implicit_sets as
19967 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19968 changed something. Run df_analyze after find_implicit_sets if any
19969 edges were split. Do not allocate implicit_sets here.
19971 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19972 (gcse_obstack): Renamed to cprop_obstack.
19973 (GNEW, GNEWVEC, GNEWVAR): Remove.
19975 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19976 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19977 (gcse_alloc): Likewise, and rename to cprop_alloc.
19978 (alloc_gcse_men, free_gcse_mem): Remove.
19979 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19980 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19981 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19983 * cprop.c (oprs_not_set_p): Remove.
19984 (mark_set, mark_clobber): Remove.
19985 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19986 (reg_not_set_p): New function.
19987 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19988 (cprop_insn): Likewise.
19989 (cprop_jump): Use FOR_EACH_EDGE.
19991 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19994 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19995 (rank_for_schedule): Use scheduled_insns vector instead of
19996 last_scheduled_insn.
19997 (ok_for_early_queue_removal): Likewise.
19998 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20000 (choose_ready): Likewise.
20001 (commit_schedule): Use VEC_iterate.
20002 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20003 a dbg_cnt, use it and ensure the first insn is in the ready list.
20004 (haifa_sched_init): Allocate scheduled_insns.
20005 (sched_extend_ready_list): Don't allocate it; reserve space.
20006 (haifa_sched_finish): Free it.
20008 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20010 * optc-gen.awk: Always remove type from Variable entry before
20011 recording in var_seen.
20013 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20015 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20016 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20017 call to tidy_fallthru_edges.
20019 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20021 * doc/options.texi (ToLower): Document.
20022 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20023 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20024 * opts.h (cl_option): Add cl_tolower field.
20025 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20026 arguments with lowercase strings.
20027 * config/rx/rx.opt (mcpu=): Add ToLower.
20028 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20031 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20033 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20035 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20037 * config/vax/vax.c: Include reload.h.
20039 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20041 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20042 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20043 (sparc_preferred_reload_class): New function.
20045 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20048 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20049 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20051 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20053 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20054 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20056 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20058 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20059 (ASM_OUTPUT_ALIGNED_BSS): Define.
20061 2011-04-03 Michael Matz <matz@suse.de>
20063 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20064 and next_slot members.
20065 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20066 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20067 (lto_streamer_cache_append): Declare.
20068 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20069 unsigned index, remove offset parameter, ensure that we append
20070 or update existing entries.
20071 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20072 parameter, update next_slot for append.
20073 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20075 (lto_streamer_cache_insert_at): Likewise.
20076 (lto_streamer_cache_append): New function.
20077 (lto_streamer_cache_lookup): Use unsigned index.
20078 (lto_streamer_cache_get): Likewise.
20079 (lto_record_common_node): Don't test tree_node_can_be_shared.
20080 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20081 (lto_streamer_cache_delete): Don't free offsets member.
20082 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20083 (lto_output_string_with_length): Use lto_output_data_stream.
20084 (lto_output_tree_header): Remove ix parameter, don't write it.
20085 (lto_output_builtin_tree): Likewise.
20086 (lto_write_tree): Adjust callers to above, don't track and write
20087 offset, write unsigned index.
20088 (output_unreferenced_globals): Don't emit all global vars.
20089 (write_global_references): Use unsigned indices.
20090 (lto_output_decl_state_refs): Likewise.
20091 (write_symbol): Likewise.
20092 * lto-streamer-in.c (lto_input_chain): Move earlier.
20093 (input_function): Use unsigned index.
20094 (input_alias_pairs): Don't read and then ignore all global vars.
20095 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20096 don't pass it back, use lto_streamer_cache_append.
20097 (lto_register_var_decl_in_symtab): Use unsigned index.
20098 (lto_register_function_decl_in_symtab): Likewise.
20099 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20101 (lto_get_builtin_tree): Don't read index, use
20102 lto_streamer_cache_append.
20103 (lto_read_tree): Adjust call to lto_materialize_tree.
20105 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20106 don't use function calls in arguments to MIN.
20108 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20111 * gimple.c (gimple_type_leader_entry): Mark deletable.
20113 2011-04-03 Alan Modra <amodra@gmail.com>
20115 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20117 2011-04-03 Michael Matz <matz@suse.de>
20119 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20121 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20123 2011-04-03 Michael Matz <matz@suse.de>
20125 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20126 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20127 without function context.
20128 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20129 current_function_decl and cfun.
20131 2011-04-03 Michael Matz <matz@suse.de>
20133 * tree.c (decl_init_priority_insert): Don't create entry for
20135 (decl_fini_priority_insert): Ditto.
20136 (fields_compatible_p, find_compatible_field): Remove.
20137 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20138 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20140 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20142 * combine.c (try_combine): Remove useless local variable.
20144 2011-04-03 Richard Guenther <rguenther@suse.de>
20145 Ira Rosen <ira.rosen@linaro.org>
20147 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20148 non-variable offsets and compare the remaining bases of the two
20149 accesses instead of looking for exact same data-ref.
20151 2011-04-02 Kai Tietz <ktietz@redhat.com>
20154 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20156 * i386.c (ix86_is_msabi_thiscall): New helper function.
20157 (ix86_is_type_thiscall): New helper function.
20158 (ix86_comp_type_attributes): Handle thiscall for method-functions
20160 (init_cumulative_args): Likewise.
20161 (find_drap_reg): Likewise.
20162 (ix86_static_chain): Likewise.
20163 (x86_this_parameter): Likewise.
20164 (x86_output_mi_thunk): Likewise.
20166 2011-04-01 Olivier Hainque <hainque@adacore.com>
20167 Nicolas Setton <setton@adacore.com>
20168 Eric Botcazou <ebotcazou@adacore.com>
20170 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20171 (add_gnat_descriptive_type_attribute): New function.
20172 (gen_array_type_die): Call it.
20173 (gen_enumeration_type_die): Likewise.
20174 (gen_struct_or_union_type_die): Likewise.
20175 (modified_type_die): Likewise.
20176 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20177 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20178 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20180 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20183 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20184 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20187 2011-03-17 Richard Guenther <rguenther@suse.de>
20190 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20191 origin for decls in other ltrans units.
20192 (input_varpool_node): Likewise.
20194 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20196 PR middle-end/48335
20197 * expr.c (expand_assignment): Handle all possibilities
20198 if TO_RTX is CONCAT.
20199 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20200 (store_split_bit_field): If SUBREG_REG (op0) or
20201 op0 itself has smaller mode than word, return it
20202 for offset 0 and const0_rtx for out-of-bounds stores.
20203 If word is const0_rtx, skip it.
20205 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20207 * config/h8300/h8300.c (print_operand_address): Rename to...
20208 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20209 Call h8300_print_operand and h8300_print_operand_address instead of
20210 print_operand and print_operand_address. Declare.
20211 (print_operand): Renake to...
20212 (h8300_print_operand): ...this. Make static. Adjust comments.
20213 Call h8300_print_operand instead of print_operand. Declare.
20214 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20215 (h8300_register_move_cost): Likewise.
20216 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20217 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20218 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20219 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20220 * config/h8300/h8300-protos.h (print_operand): Delete.
20221 (print_operand_address): Delete.
20223 2011-04-01 Richard Henderson <rth@redhat.com>
20226 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20227 in strict mode before dwarf4. Re-order tests to early out
20228 before switching sections.
20230 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20232 * config/h8300/constraints.md: New file.
20233 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20234 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20235 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20236 * config/h8300/predicates.md (bit_operand): Likewise.
20237 (incdec_operand): Use satisfies_constraint_M and
20238 satisfies_constraint_O. Don't use C code block.
20239 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20240 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20241 (compute_mov_length): Use satisfies_constraint_G.
20242 (fix_bit_operand): Use satisfies_constraint_U.
20243 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20244 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20245 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20246 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20247 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20248 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20249 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20250 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20251 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20252 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20253 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20254 (EXTRA_MEMORY_CONSTRAINT): Delete.
20256 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20257 Michael Meissner <meissner@linux.vnet.ibm.com>
20260 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20261 operands, as per the specifications.
20263 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20264 (vec_extract_evenv4sf): Ditto.
20265 (vec_extract_evenv8hi): Ditto.
20266 (vec_extract_evenv16qi): Ditto.
20267 (vec_extract_oddv4si): Ditto.
20269 2011-03-31 Mark Wielaard <mjw@redhat.com>
20271 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20272 high_pc attribute if the CU has no associated code. Only output
20273 DW_AT_entry_pc for CU if not generating strict dwarf and
20276 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20278 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20279 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20281 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20282 * final.c (final_start_function): Call the new function rather
20283 than using a NULL argument for dwarf2out_frame_debug.
20285 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20286 that contains the prologue.
20288 * haifa-sched.c (queue_insn): New arg REASON. All callers
20289 changed. Print it in debugging output.
20291 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20293 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20294 Split most of the code into...
20295 (begin_move_insn): ... here. New function.
20296 (ebb_sched_info): Add a pointer to it.
20297 * haifa-sched.c (scheduled_insns): New static variable.
20298 (sched_extend_ready_list): Allocate it.
20299 (schedule_block): Use it to record the order of scheduled insns.
20300 Perform RTL changes to move insns only after all scheduling
20301 decisions have been made.
20302 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20303 begin_move_insn field.
20304 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20305 * sched-int.h (struct haifa_sched_info): Remove second argument
20306 from begin_schedule_ready hook. Add new member begin_move_insn.
20307 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20308 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20310 * haifa-sched.c (prune_ready_list): New function, broken out of
20312 (schedule_block): Use it.
20314 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20316 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20318 2011-04-01 Kai Tietz <ktietz@redhat.com>
20320 * config.gcc (*-*-mingw*): Allow as option the
20321 posix threading model.
20322 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20323 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20325 (CPP_SPEC): Add pthread/no-pthread handling.
20326 (LIB_SPEC): Likewise.
20327 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20328 (LIB_SPEC): Likewise.
20329 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20330 flag to pass -pthread option for shared libgcc build.
20331 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20332 for shared libgcc build.
20333 * config/i386/t-mingw-pthread: New file.
20334 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20335 New define to enable use of library pthread by default.
20336 * config/i386/mingw.opt (pthread): New driver option.
20337 (no-pthread): New driver option.
20338 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20339 * config/i386/mingw-w64.opt: Likewise.
20341 2011-04-01 Gary Funck <gary@intrepid.com>
20343 * c-decl.c (grokdeclarator): Fix formatting.
20345 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20347 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20348 instead of n_operands.
20349 (set_storage_via_setmem): Likewise.
20350 * optabs.c (maybe_gen_insn): Likewise.
20351 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20352 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20353 (mips_expand_builtin_direct): Likewise.
20354 * config/spu/spu.c (expand_builtin_args): Likewise.
20356 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20358 * recog.h (insn_data_d): Add n_generator_args.
20359 * genoutput.c (data): Likewise.
20360 (output_insn_data): Print it.
20361 (max_opno, num_dups): Delete.
20362 (scan_operands): Just fill in "d->operand[...]".
20363 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20365 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20367 * gensupport.h (pattern_stats): New structure.
20368 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20369 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20370 (max_operand_1, max_operand_vec): Delete.
20371 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20373 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20375 * emit-rtl.c (emit_pattern_after_setloc): New function.
20376 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20377 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20378 (emit_pattern_after): New function.
20379 (emit_insn_after, emit_jump_insn_after): Call it.
20380 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20381 (emit_pattern_before_setloc): New function.
20382 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20383 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20385 (emit_pattern_before): New function.
20386 (emit_insn_before, emit_jump_insn_before): Call it.
20387 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20389 2011-03-31 Richard Henderson <rth@redhat.com>
20391 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20392 (dw_separate_line_info_entry): Remove.
20393 (enum dw_line_info_opcode): New.
20394 (dw_line_info_entry): Use it.
20395 (dw_line_info_table, dw_line_info_table_p): New.
20396 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20397 (line_info_table, line_info_label_num): Remove.
20398 (line_info_table_in_use): Remove.
20399 (separate_line_info_table): Remove.
20400 (separate_line_info_table_allocated): Remove.
20401 (separate_line_info_table_in_use): Remove.
20402 (LINE_INFO_TABLE_INCREMENT): Remove.
20403 (line_info_label_num): New.
20404 (cur_line_info_table): New.
20405 (text_section_line_info, cold_text_section_line_info): New.
20406 (separate_line_info): New.
20407 (SEPARATE_LINE_CODE_LABEL): Remove.
20408 (print_dwarf_line_table): Remove.
20409 (debug_dwarf): Don't dump it.
20410 (output_one_line_info_table): New.
20411 (output_line_info): Use it.
20412 (new_line_info_table): New.
20413 (set_cur_line_info_table): New.
20414 (dwarf2out_switch_text_section): Use it.
20415 (dwarf2out_begin_function): Likewise.
20416 (push_dw_line_info_entry): New.
20417 (dwarf2out_source_line): Rewrite for new line info tables.
20418 (dwarf2out_init): Remove dead initailizations.
20420 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20422 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20424 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20425 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20426 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20427 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20428 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20429 * opt-functions.awk (flag_init, switch_bit_fields): New.
20430 (switch_flags): Don't handle flags moved to bit-fields. Don't
20431 generate CL_MISSING_OK or CL_SAVE.
20432 * optc-gen.awk: Update to generate bit-field output as well as
20434 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20435 bit-field instead of CL_REJECT_DRIVER flag.
20436 * opts-common.c (generate_canonical_option,
20437 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20438 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20439 instead of CL_REJECT_NEGATIVE flag.
20440 * toplev.c (print_switch_values): Use cl_report bit-field instead
20443 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20445 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20446 a zero minimum index only if it is redundant.
20448 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20450 PR rtl-optimization/48381
20451 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20452 instead of ira_class_hard_reg_index for calculating conflicting
20455 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20457 * cprop.c: Clean up hash table building.
20458 (reg_avail_info): Remove.
20459 (oprs_available_p): Remove.
20460 (record_last_reg_set_info): Remove.
20461 (record_last_set_info): Remove.
20462 (reg_available_p): New function.
20463 (gcse_constant_p): Do not treat unfolded conditions as constants.
20464 (make_set_regs_unavailable): New function.
20465 (hash_scan_set): Simplify with new reg_available_p.
20466 (compute_hash_table_work): Traverse insns stream only once.
20467 Do not compute reg_avail_info. Traverse insns in reverse order.
20468 Record implicit sets after recording explicit sets from the block.
20470 2011-03-31 Michael Matz <matz@suse.de>
20472 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20474 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20476 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20477 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20478 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20479 (h8300_mode_dependent_address_p): New function.
20480 (h8300_get_index): Make static.
20482 2011-03-31 Jeff Law <law@redhat.com>
20484 * reload1.c (elimination_effects): Fix typo in recent change.
20486 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20487 typo potentially leading to null pointer dereference.
20489 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20490 (setup_save_areas): Corresponding changes to avoid useless
20493 * jump.c (reversed_comparison_code_parts): Avoid successive return
20494 statements when REVERSE_CONDITION is defined.
20496 * expr.c (expand_assignment): Avoid useless assignments.
20497 (expand_expr_real_1): Likewise.
20498 (expand_expr_real_2): Avoid useless statements.
20500 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20502 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20504 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20507 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20509 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20512 * doc/tm.texi.in (TARGET_VERSION): Remove.
20513 * doc/tm.texi: Regenerate.
20514 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20515 * collect2.c (main): Don't use TARGET_VERSION.
20516 * mips-tdump.c (main): Don't use TARGET_VERSION.
20517 * mips-tfile.c (main): Don't use TARGET_VERSION.
20518 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20519 * config/rs6000/vxworksae.h: Remove.
20520 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20521 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20522 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20523 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20524 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20525 * config/arm/arm.h (TARGET_VERSION): Remove.
20526 * config/arm/coff.h (TARGET_VERSION): Remove.
20527 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20528 * config/arm/elf.h (TARGET_VERSION): Remove.
20529 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20530 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20531 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20532 * config/arm/pe.h (TARGET_VERSION): Remove.
20533 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20534 * config/arm/semi.h (TARGET_VERSION): Remove.
20535 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20536 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20537 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20538 * config/avr/avr.h (TARGET_VERSION): Remove.
20539 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20540 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20541 * config/frv/frv.h (TARGET_VERSION): Remove.
20542 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20543 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20544 * config/i386/darwin.h (TARGET_VERSION): Remove.
20545 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20546 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20547 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20548 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20549 * config/i386/gnu.h (TARGET_VERSION): Remove.
20550 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20551 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20552 * config/i386/linux.h (TARGET_VERSION): Remove.
20553 * config/i386/linux64.h (TARGET_VERSION): Remove.
20554 * config/i386/lynx.h (TARGET_VERSION): Remove.
20555 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20556 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20557 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20558 * config/i386/netware.h (TARGET_VERSION): Remove.
20559 * config/i386/nto.h (TARGET_VERSION): Remove.
20560 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20561 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20562 * config/ia64/elf.h (TARGET_VERSION): Remove.
20563 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20564 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20565 * config/ia64/linux.h (TARGET_VERSION): Remove.
20566 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20567 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20568 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20569 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20570 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20571 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20572 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20573 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20574 * config/m68k/linux.h (TARGET_VERSION): Remove.
20575 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20576 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20577 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20578 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20579 * config/mep/mep.h (TARGET_VERSION): Remove.
20580 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20581 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20582 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20583 * config/mips/linux.h (TARGET_VERSION): Remove.
20584 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20585 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20586 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20587 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20588 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20589 * config/pa/pa.h (TARGET_VERSION): Remove.
20590 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20591 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20592 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20593 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20594 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20595 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20596 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20597 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20598 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20599 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20600 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20601 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20602 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20603 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20604 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20605 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20606 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20607 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20608 * config/s390/linux.h (TARGET_VERSION): Remove.
20609 * config/s390/s390.h (TARGET_VERSION): Remove.
20610 * config/s390/tpf.h (TARGET_VERSION): Remove.
20611 * config/score/score.h (TARGET_VERSION): Remove.
20612 * config/sh/linux.h (TARGET_VERSION): Remove.
20613 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20614 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20615 * config/sh/sh.h (TARGET_VERSION): Remove.
20616 * config/sh/sh64.h (TARGET_VERSION): Remove.
20617 * config/sh/superh.h (TARGET_VERSION): Remove.
20618 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20619 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20620 * config/sparc/linux.h (TARGET_VERSION): Remove.
20621 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20622 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20623 TARGET_NAME32, TARGET_NAME): Remove.
20624 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20625 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20626 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20627 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20628 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20629 * config/spu/spu.h (TARGET_VERSION): Remove.
20630 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20631 * config/v850/v850.h (TARGET_VERSION): Remove.
20632 * config/vax/linux.h (TARGET_VERSION): Remove.
20633 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20634 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20635 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20637 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20640 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20641 frame-related from frame-unrelated adjustments to the stack pointer.
20643 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20645 * common.opt (fdebug-types-section): Move earlier.
20646 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20648 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20650 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20653 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20655 * tree.h (CASE_CHAIN): Define.
20656 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20657 (gimple_redirect_edge_and_branch): Likewise.
20659 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20661 PR middle-end/48367
20662 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20665 2011-03-30 Jeff Law <law@redhat.com>
20667 * PR bootstrap/48371
20668 * reload1.c (reload): Fix botch in last change.
20670 * reload.h (struct reload): Fix typo introduced in last change.
20672 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20674 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20675 Undocumented. Remove help text.
20676 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20679 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20681 * doc/options.texi (NegativeAlias): Document.
20682 (Alias): Mention NegativeAlias.
20683 * opt-functions.awk: Handle NegativeAlias.
20684 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20685 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20686 * opts.h (CL_NEGATIVE_ALIAS): Define.
20687 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20688 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20690 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20692 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20693 mno-spe and mno-isel instead of mspe=no and -misel=no.
20695 2011-03-29 Mark Wielaard <mjw@redhat.com>
20697 * common.opt (fdebug-types-section): New flag.
20698 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20699 * dwarf2out.c (use_debug_types): New define.
20700 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20701 (print_die): Guard output of type unit signatures using
20703 (build_abbrev_table): Replace assert of dwarf_version >= 4
20704 with assert on use_debug_types.
20705 (size_of_die): Likewise.
20706 (unmark_dies): Likewise.
20707 (value_format): Decide AT_ref_external form on use_debug_types.
20708 (output_die): Replace dwarf_version version check guard with
20709 use_debug_types where appropriate.
20710 (modified_type_die): Likewise.
20711 (gen_reference_type_die): Likewise.
20712 (dwarf2out_start_source_file): Likewise.
20713 (dwarf2out_end_source_file): Likewise.
20714 (prune_unused_types_walk_attribs): Likewise.
20715 (dwarf2out_finish): Likewise.
20717 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20719 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20721 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20723 PR rtl-optimization/48332
20724 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20725 mode of input operand N and modeN to its actual mode.
20727 2011-03-30 Jeff Law <law@redhat.com>
20729 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20730 define accessor macro.
20731 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20732 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20733 (reg_equiv_init): Likewise.
20734 (reg_equivs_size): New variable.
20735 (reg_equiv_init_size): Remove.
20736 (allocate_initial_values): Move prototype to here from....
20737 * integrate.h (allocate_initial_values): Remove prototype.
20738 * integrate.c: Include reload.h.
20739 (allocate_initial_values): Corresponding changes.
20740 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20741 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20742 (update_equiv_regs): Corresponding changes.
20743 (ira): Corresponding changes.
20744 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20745 (push_secondary_reload): Corresponding changes.
20746 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20747 (make_memloc, find_reloads_address): Corresponding changes.
20748 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20749 (find_reloads_address_1): Corresponding changes.
20750 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20751 (refers_to_regno_for_reload_p): Corresponding changes.
20752 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20753 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20754 * reload1.c: Include ggc.h.
20755 (grow_reg_equivs): New function.
20756 (replace_pseudos_in, reload): Corresponding changes.
20757 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20758 (eliminate_regs_1, elimination_effects): Corresponding changes.
20759 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20760 (delete_output_reload): Likewise.
20761 * caller-save.c (mark_referenced_regs): Corresponding changes.
20762 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20763 * frv/predicates.md (frv_load_operand): Corresponding changes.
20764 * microblaze/microblaze.c (double_memory_operand): Corresponding
20766 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20767 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20768 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20769 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20770 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20772 * pa/pa.c (emit_move_sequence): Corresponding changes.
20773 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20775 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20778 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20779 structure modes. Don't check neon_vector_mem_operand for
20780 vector or structure modes.
20782 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20783 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20786 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20787 operand 1 and reshuffle the operands to match.
20788 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20790 2011-03-30 Christian Schüler <cschueler@gmx.de>
20793 * config/c.opt (F): Added 'Driver' to -F option.
20796 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20798 * config/darwin.opt: Added '-arch' option.
20800 2011-03-30 Nick Clifton <nickc@redhat.com>
20802 * config/rx/rx.md: Add peepholes and patterns to combine
20803 extending loads and simple arithmetic instructions.
20804 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20805 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20806 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20807 modes to use pre-decrement and post-increment addressing.
20808 (rx_is_restricted_memory_address): Add range checking of REG+INT
20810 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20811 (rx_memory_move_cost): Adjust cost of stores.
20812 (rx_adjust_insn_length): New function.
20814 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20817 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20818 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20819 matching arg00/arg01 types.
20821 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20823 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20824 last_location to UNKNOWN_LOCATION.
20826 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20829 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20832 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20833 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20836 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20837 Init(PROCESSOR_V7).
20838 (sparc_cpu): Likewise.
20839 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20842 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20845 PR middle-end/48342
20846 PR rtl-optimization/48345
20847 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20848 hard regs for given mode from profitable regs when doing secondary
20851 2011-03-29 Jeff Law <law@redhat.com>
20854 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20855 do_not_duplicate field.
20856 (lookup_redirection_data): Corresponding changes.
20857 (create_duplicates): Always create a template block.
20858 (redirect_edges): Remove code which reused the original block
20859 when it was going to become unreachable code.
20860 (thread_block): Don't set do_not_duplicate field.
20862 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20864 * lto-opts.c (register_user_option_p, lto_register_user_option):
20865 Make type argument unsigned.
20866 * lto-streamer.h (lto_register_user_option): Make type argument
20868 * opth-gen.awk: Make CL_* macros unsigned.
20869 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20870 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20871 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20872 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20873 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20874 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20875 (find_opt): Make lang_mask argument unsigned.
20877 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20879 PR rtl-optimization/48331
20880 PR rtl-optimization/48334
20881 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20882 for any used algorithm.
20884 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20886 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20889 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20891 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20892 (alpha_option_override): Don't set alpha_sr_alias_set.
20893 (emit_frame_store_1): Use gen_frame_mem rather than calling
20895 (alpha_expand_epilogue): Ditto.
20897 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20899 PR tree-optimization/48290
20900 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20901 vectorization, check that relevant phis in the basic block after
20902 the inner loop are really inner loop's exit phis.
20904 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20907 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20908 (cached_dw_loc_list_def): New structure.
20909 (cached_dw_loc_list): New typedef.
20910 (cached_dw_loc_list_table): New variable.
20911 (cached_dw_loc_list_table_hash): New function.
20912 (cached_dw_loc_list_table_eq): Likewise.
20913 (add_location_or_const_value_attribute): Take a bool cache_p.
20914 Cache the list when the parameter is true.
20915 (gen_formal_parameter_die): Update caller.
20916 (gen_variable_die): Likewise.
20917 (dwarf2out_finish): Likewise.
20918 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20919 while generating debug info for the decl.
20920 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20921 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20922 (resolve_addr): Cache the result of resolving a chain of
20925 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20927 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20928 conflict object hard regset nodes have intersecting hard reg sets.
20930 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20931 after regstat_init_n_sets_and_refs.
20933 * ira.c: Add more comments at the top.
20934 (setup_stack_reg_pressure_class, setup_pressure_classes):
20935 Add comments how we compute the register pressure classes.
20936 (setup_allocno_and_important_classes): Add more comments.
20937 (setup_class_translate_array, reorder_important_classes)
20938 (setup_reg_class_relations): Add comments.
20940 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20943 * ira-color.c: Add 2011 to the Copyright line.
20944 (assign_hard_reg): Add more comments.
20945 (improve_allocation): Ditto.
20947 * ira-costs.c: Add 2011 to the Copyright line.
20948 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20950 (setup_regno_cost_classes_by_mode): Ditto.
20952 Initial patches from ira-improv branch:
20954 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20956 * ira-build.c (ira_create_object): Remove initialization of
20957 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20958 (ira_create_allocno): Remove initialization of
20959 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20960 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20961 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20962 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20963 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20964 Initialize ALLOCNO_ADD_DATA.
20965 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20966 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20968 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20969 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20971 * ira.c (ira_reallocate): Remove.
20972 (setup_pressure_classes): Call
20973 ira_init_register_move_cost_if_necessary. Use
20974 ira_register_move_cost instead of ira_get_register_move_cost.
20975 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20976 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20978 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20979 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20980 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20981 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20982 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20983 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20985 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20986 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20987 (struct allocno_color_data): New.
20988 (allocno_color_data_t): New typedef.
20989 (allocno_color_data): New definition.
20990 (ALLOCNO_COLOR_DATA): New macro.
20991 (struct object_color_data): New.
20992 (object_color_data_t): New typedef.
20993 (object_color_data): New definition.
20994 (OBJECT_COLOR_DATA): New macro.
20995 (update_copy_costs, calculate_allocno_spill_cost): Call
20996 ira_init_register_move_cost_if_necessary. Use
20997 ira_register_move_cost instead of ira_get_register_move_cost.
20998 (move_spill_restore, update_curr_costs): Ditto.
20999 (allocno_spill_priority): Make it inline.
21000 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21001 (struct coalesce_data, coalesce_data_t): New.
21002 (allocno_coalesce_data): New definition.
21003 (ALLOCNO_COALESCE_DATA): New macro.
21004 (merge_allocnos, coalesced_allocno_conflict_p): Use
21005 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21006 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21007 (coalesce_allocnos): Ditto.
21008 (setup_coalesced_allocno_costs_and_nums): Ditto.
21009 (collect_spilled_coalesced_allocnos): Ditto.
21010 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21011 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21012 (coalesce_spill_slots): Ditto.
21013 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21014 free allocno_coalesce_data.
21016 * ira-conflicts.c: Fix formatting.
21017 (process_regs_for_copy): Call
21018 ira_init_register_move_cost_if_necessary. Use
21019 ira_register_move_cost instead of ira_get_register_move_cost.
21020 (build_object_conflicts): Optimize.
21022 * ira-costs.c (record_reg_classes): Optimize. Call
21023 ira_init_register_move_cost_if_necessary. Use
21024 ira_register_move_cost, ira_may_move_in_cost, and
21025 ira_may_move_out_cost instead of ira_get_register_move_cost and
21026 ira_get_may_move_cost.
21027 (record_address_regs): Ditto.
21028 (scan_one_insn): Optimize.
21029 (find_costs_and_classes): Optimize.
21030 (process_bb_node_for_hard_reg_moves): Call
21031 ira_init_register_move_cost_if_necessary. Use
21032 ira_register_move_cost instead of ira_get_register_move_cost.
21034 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21035 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21036 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21037 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21039 (ira_initiate_emit_data, ira_finish_emit_data)
21040 (create_new_allocno): New functions.
21041 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21042 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21043 Use ira_register_move_cost instead of ira_get_register_move_cost.
21045 * ira-int.h: Fix some comments.
21046 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21047 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21048 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21049 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21051 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21052 bitfield after mode. Make hard_regno a short int. Make
21053 hard_regno short. Remove first_coalesced_allocno and
21054 next_coalesced_allocno. Move mem_optimized_dest_p,
21055 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21056 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21057 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21058 temp, colorable_p. Add new member add_data.
21059 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21060 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21061 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21062 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21063 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21064 (ALLOCNO_ADD_DATA): New macro.
21065 (ira_emit_data_t): New typedef.
21066 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21067 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21068 from struct ira_allocno.
21069 (ALLOCNO_EMIT_DATA): New macro.
21070 (ira_allocno_emit_data, allocno_emit_reg): New.
21071 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21072 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21073 (OBJECT_ADD_DATA): New macro.
21074 (ira_reallocate): Remove.
21075 (ira_initiate_emit_data, ira_finish_emit_data): New.
21076 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21077 (ira_init_register_move_cost_if_necessary): New.
21078 (ira_object_conflict_iter_next): Merge into
21079 ira_object_conflict_iter_cond.
21080 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21082 * ira-live.c (process_single_reg_class_operands): Call
21083 ira_init_register_move_cost_if_necessary. Use
21084 ira_register_move_cost instead of ira_get_register_move_cost.
21086 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21088 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21090 * ira-costs.c: Fix formatting.
21091 (cost_classes, cost_classes_num): Remove.
21092 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21093 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21094 (cost_classes_del, cost_classes_htab): New.
21095 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21096 (initiate_regno_cost_classes, setup_cost_classes): New.
21097 (setup_regno_cost_classes_by_aclass): New.
21098 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21099 (record_reg_classes): Use regno_cost_classes instead of
21100 cost_classes. Move checking opposite operand up.
21101 (record_address_regs): Use regno_cost_classes
21102 instead of cost_classes.
21103 (scan_one_insn): Ditto. Use always general register.
21104 (print_allocno_costs): Use regno_cost_classes instead of
21106 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21107 (find_costs_and_classes): Set up cost classes for each registers.
21108 Use also their mode for this. Use regno_cost_classes instead of
21110 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21112 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21113 (ira_costs, ira_set_pseudo_classes): Call
21114 initiate_regno_cost_classes and finish_regno_cost_classes.
21116 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21118 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21120 * target.def (ira_cover_classes): Remove.
21122 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21124 * doc/tm.texi.in: Ditto.
21126 * ira-conflicts.c: Remove mentioning cover classes from the file.
21127 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21128 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21130 * targhooks.c (default_ira_cover_classes): Remove.
21132 * targhooks.h (default_ira_cover_classes): Ditto.
21134 * haifa-sched.c: Remove mentioning cover classes from the file.
21135 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21136 ira_pressure_classes and ira_pressure_classes_num instead of
21137 ira_reg_class_cover_size and ira_reg_class_cover. Use
21138 sched_regno_pressure_class instead of sched_regno_cover_class.
21139 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21140 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21142 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21143 classes from the file.
21144 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21145 (struct object_hard_regs, struct object_hard_regs_node): New.
21146 (struct ira_object): New members profitable_hard_regs,
21147 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21148 (struct ira_allocno): Rename cover_class to aclass. Rename
21149 cover_class_cost and updated_cover_class_cost to class_cost and
21150 updated_class_cost. Remove splay_removed_p and
21151 left_conflict_size. Add new members colorable_p.
21152 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21153 (ALLOCNO_COLORABLE_P): New macro.
21154 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21155 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21156 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21157 (OBJECT_...): Rename parameter C to O.
21158 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21159 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21160 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21161 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21162 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21163 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21164 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21165 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21166 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21167 x_ira_reg_class_subunion.
21168 (ira_max_memory_move_cost, ira_max_register_move_cost)
21169 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21170 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21171 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21172 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21173 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21174 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21175 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21176 (ira_tune_allocno_costs_and_cover_classes): Rename to
21177 ira_tune_allocno_costs.
21178 (ira_debug_hard_regs_forest): New.
21179 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21180 (ira_object_conflict_iter_next): Fix comments.
21181 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21182 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21183 cover_class to aclass.
21184 (ira_allocate_and_accumulate_costs): Ditto.
21185 (ira_allocate_and_set_or_copy_costs): Ditto.
21187 * opts.c (decode_options): Remove ira_cover_class check.
21189 * ira-color.c: Remove mentioning cover classes from the file. Use
21190 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21191 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21192 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21193 (splay-tree.h): Remove include.
21194 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21195 before copy_freq_compare_func.
21196 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21197 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21199 (hard_regs_roots, hard_regs_node_vec): Ditto.
21200 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21201 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21202 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21203 (create_new_object_hard_regs_node): Ditto.
21204 (add_new_object_hard_regs_node_to_forest): Ditto.
21205 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21206 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21208 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21209 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21210 (remove_unused_object_hard_regs_nodes): Ditto.
21211 (enumerate_object_hard_regs_nodes): Ditto.
21212 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21213 (object_hard_regs_subnode_t): Ditto.
21214 (struct object_hard_regs_subnode): Ditto.
21215 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21216 (setup_object_hard_regs_subnode_index): Ditto.
21217 (get_object_hard_regs_subnodes_num): Ditto.
21218 (form_object_hard_regs_nodes_forest): Ditto.
21219 (finish_object_hard_regs_nodes_tree): Ditto.
21220 (finish_object_hard_regs_nodes_forest): Ditto.
21221 (allocnos_have_intersected_live_ranges_p): Rename to
21222 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21223 (pseudos_have_intersected_live_ranges_p): Rename to
21224 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21225 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21226 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21227 (update_copy_costs): Remove assert. Skip cost update if the hard
21228 reg does not belong the class.
21229 (assign_hard_reg): Process only profitable hard regs.
21230 (uncolorable_allocnos_num): Make it scalar.
21231 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21232 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21233 and ira_reg_class_max_nregs.
21234 (bucket_allocno_compare_func): Check frequency first.
21235 (sort_bucket): Add compare function as a parameter.
21236 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21237 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21238 (push_allocno_to_stack): Rewrite for checking new allocno
21240 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21241 (push_only_colorable): Pass new parameter to sort_bucket.
21242 (push_allocno_to_spill): Remove.
21243 (allocno_spill_priority_compare): Make it inline and rewrite.
21244 (splay_tree_allocate, splay_tree_free): Remove.
21245 (allocno_spill_sort_compare): New function.
21246 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21247 build and use splay tree. Choose first allocno in uncolorable
21248 allocno bucket to spill. Remove setting spill cost.
21249 (all_conflicting_hard_regs): Remove.
21250 (setup_allocno_available_regs_num): Check only profitable hard
21251 regs. Print info about hard regs nodes.
21252 (setup_allocno_left_conflicts_size): Remove.
21253 (put_allocno_into_bucket): Don't call
21254 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21255 (improve_allocation): New.
21256 (color_allocnos): Call setup_profitable_hard_regs,
21257 form_object_hard_regs_nodes_forest, improve_allocation,
21258 finish_object_hard_regs_nodes_forest. Setup spill cost.
21259 (print_loop_title): Use pressure classes.
21260 (color_allocnso): Ditto.
21261 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21262 and allocnos_for_spilling.
21263 (ira_sort_regnos_for_alter_reg): Don't setup members
21264 {first,next}_coalesced_allocno.
21265 (color): Remove allocating and freeing removed_splay_allocno_vec.
21266 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21267 prohibited_class_mode_regs.
21269 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21271 (update_allocno_pressure_excess_length): Use pressure classes.
21272 (inc_register_pressure, dec_register_pressure): Check for pressure
21274 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21275 pressure class. Use ira_reg_class_nregs instead of
21276 ira_reg_class_max_nregs.
21277 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21278 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21279 (single_reg_class): Use ira_reg_class_nregs instead of
21280 ira_reg_class_max_nregs.
21281 (process_bb_node_lives): Use pressure classes.
21283 * ira-emit.c: Remove mentioning cover classes from the file. Use
21284 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21285 (change_loop): Use pressure classes.
21286 (modify_move_list): Call ira_set_allocno_class instead of
21287 ira_set_allocno_cover_class.
21289 * ira-build.c: Remove mentioning cover classes from the file. Use
21290 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21291 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21292 ALLOCNO_UPDATED_CLASS_COST instead of
21293 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21294 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21295 (ira_create_allocno): Remove initialization of
21296 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21297 ALLOCNO_COLORABLE_P.
21298 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21299 Update conflict regs for the objects.
21300 (create_cap_allocno): Remove assert. Don't propagate
21301 ALLOCNO_AVAILABLE_REGS_NUM.
21302 (ira_free_allocno_costs): New function.
21303 (finish_allocno): Change a part of code into call of
21304 ira_free_allocno_costs.
21305 (low_pressure_loop_node_p): Use pressure classes.
21306 (object_range_compare_func): Don't compare classes.
21307 (setup_min_max_conflict_allocno_ids): Ditto.
21309 * loop-invariant.c: Remove mentioning cover classes from the file.
21310 Use ira_pressure_classes and ira_pressure_classes_num instead of
21311 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21312 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21313 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21314 Use reg_allocno_class instead of reg_cover_class.
21315 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21316 STACK_REG_COVER_CLASS.
21317 (get_regno_cover_class): Rename to get_regno_pressure_class.
21318 (move_loop_invariants): Initialize and finalize regstat.
21320 * ira.c: Remove mentioning cover classes from the file. Add
21321 comments about coloring without cover classes. Use ALLOCNO_CLASS
21322 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21323 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21324 setup_class_subset_and_memory_move_costs.
21325 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21326 (setup_cover_and_important_classes): Rename to
21327 setup_allocno_and_important_classes.
21328 (setup_class_translate_array): New.
21329 (setup_class_translate): Call it for allocno and pressure classes.
21330 (cover_class_order): Rename to allocno_class_order.
21331 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21332 of ira_class_translate.
21333 (reorder_important_classes): Set up ira_important_class_nums.
21334 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21335 (print_class_cover): Rename to print_classes. Add parameter.
21336 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21337 Print pressure classes too.
21338 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21339 setup_reg_subclasses.
21340 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21341 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21342 (setup_prohibited_class_mode_regs): Use
21343 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21344 (clarify_prohibited_class_mode_regs): New function.
21345 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21346 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21347 (ira_init_once): Initialize them.
21348 (free_register_move_costs): Process them.
21349 (ira_init): Move calls of find_reg_classes and
21350 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21351 Call clarify_prohibited_class_mode_regs.
21352 (ira_no_alloc_reg): Remove.
21353 (too_high_register_pressure_p): Use pressure classes.
21355 * sched-deps.c: Remove mentioning cover classes from the file.
21356 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21357 ira_pressure_classes and ira_pressure_classes_num instead of
21358 ira_reg_class_cover_size and ira_reg_class_cover.
21359 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21360 sched_regno_pressure_class instead of sched_regno_cover_class.
21361 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21362 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21364 * ira.h: Add 2010 to Copyright.
21365 (ira_no_alloc_reg): Remove external.
21366 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21367 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21368 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21369 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21370 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21371 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21372 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21373 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21374 x_ira_no_alloc_regs.
21375 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21376 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21377 ira_allocno_classes_num and ira_allocno_classes.
21378 (ira_class_translate): Rename to ira_allocno_class_translate.
21379 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21380 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21381 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21382 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21383 (ira_no_alloc_regs): New.
21385 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21386 classes from the file. Use ALLOCNO_CLASS instead of
21387 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21388 ALLOCNO_COVER_CLASS_COST.
21389 (regno_cover_class): Rename to regno_aclass.
21390 (record_reg_classes): Use ira_reg_class_subunion instead of
21391 ira_reg_class_union.
21392 (record_address_regs): Check overflow.
21393 (scan_one_insn): Ditto.
21394 (print_allocno_costs): Print total mem cost fore regional allocation.
21395 (print_pseudo_costs): Use REG_N_REFS.
21396 (find_costs_and_classes): Use classes intersected with them on the
21397 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21398 ira_reg_class_union. Use ira_allocno_class_translate and
21399 regno_aclass instead of ira_class_translate and regno_cover_class.
21400 Modify code for finding regno_aclass. Setup preferred classes for
21402 (setup_allocno_cover_class_and_costs): Rename to
21403 setup_allocno_class_and_costs. Use regno_aclass instead of
21404 regno_cover_class. Use ira_set_allocno_class instead of
21405 ira_set_allocno_cover_class.
21406 (init_costs, finish_costs): Use regno_aclass instead of
21408 (ira_costs): Use setup_allocno_class_and_costs instead of
21409 setup_allocno_cover_class_and_costs.
21410 (ira_tune_allocno_costs_and_cover_classes): Rename to
21411 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21412 by processing objects. Use ira_reg_class_max_nregs instead of
21413 ira_reg_class_nregs.
21415 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21417 * sched-int.h: Remove mentioning cover classes from the file.
21418 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21420 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21421 classes from the file.
21422 (struct reg_pref): Rename coverclass into allocnoclass.
21423 (reg_cover_class): Rename to reg_allocno_class.
21425 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21427 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21429 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21431 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21433 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21435 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21437 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21439 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21441 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21443 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21445 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21446 (i386_ira_cover_classes): Ditto.
21448 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21450 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21452 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21454 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21456 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21458 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21460 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21461 (mips_ira_cover_classes): Ditto.
21463 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21465 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21467 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21469 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21471 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21473 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21474 (IRA_COVER_CLASSES_VSX): Ditto.
21476 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21477 (rs6000_ira_cover_classes): Ditto.
21479 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21481 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21483 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21485 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21487 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21489 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21491 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21493 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21495 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21497 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21499 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21502 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21503 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21504 dw_fde_unlikely_section_end_label, cold_in_std_section,
21505 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21506 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21508 (output_fde): Use dw_fde_second_{begin,end} if second is
21509 true, otherwise dw_fde_{begin,end}.
21510 (output_call_frame_info): Test dw_fde_second_begin != NULL
21511 instead of dw_fde_switched_sections.
21512 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21513 fields, initialize new fields. Initialize in_std_section
21514 unconditionally from the first partition.
21515 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21516 dw_fde_second_begin is non-NULL.
21517 (dwarf2out_switch_text_section): Stop initializing removed
21518 dw_fde_struct fields, initialize new fields, initialize
21519 also dw_fde_end here. Set dw_fde_switch_cfi even when
21520 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21521 (struct var_loc_list_def): Add last_before_switch field.
21522 (arange_table, arange_table_allocated, arange_table_in_use,
21523 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21524 (size_of_aranges): Count !in_std_section and !second_in_std_section
21525 hunks in fdes, instead of looking at arange_table_in_use.
21526 (output_aranges): Add aranges_length argument, don't call
21527 size_of_aranges here. Instead of using aranges_table*
21528 emit ranges for fdes when !in_std_section resp.
21529 !second_in_std_section.
21530 (dw_loc_list): Break ranges crossing section switch.
21531 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21532 use dw_fde_second_end instead of dw_fde_end as end of last range.
21533 (gen_subprogram_die): Don't call add_arange. Use
21534 dw_fde_{begin,end} for first partition and if switched
21535 section dw_fde_second_{begin,end} for the second.
21536 (var_location_switch_text_section_1,
21537 var_location_switch_text_section): New functions.
21538 (dwarf2out_begin_function): Initialize cold_text_section even
21539 when function_section () isn't text_section.
21540 (prune_unused_types): Don't walk arange_table.
21541 (dwarf2out_finish): Don't needlessly test
21542 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21543 If info_section_emitted, call size_of_aranges and if it indicates
21544 non-empty .debug_aranges, call output_aranges with the computed
21545 size. Stop using removed dw_fde_struct fields, use
21546 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21550 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21551 create ENTRY_VALUE if incoming or address of incoming's MEM
21553 * dwarf2out.c (mem_loc_descriptor): Don't emit
21554 DW_OP_GNU_entry_value of DW_OP_fbreg.
21555 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21556 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21557 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21558 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21560 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21561 is a REG_P or MEM_P with REG_P address, compute hash directly
21562 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21563 (preserve_only_constants): Don't clear VALUES forwaring
21564 ENTRY_VALUE to some other VALUE.
21566 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21568 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21569 instead of GEN_INT.
21571 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21573 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21574 block before expanding the statement.
21575 (expand_gimple_stmt_1): Likewise. Set them here...
21576 (expand_gimple_stmt): ...and not here. Tidy.
21577 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21580 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21582 * Makefile.in: New rule for cprop.o.
21583 * gcse.c: Move constant/copy propagation to cprop.c.
21584 (compute_local_properties): Only handle expression tables.
21585 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21586 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21587 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21588 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21589 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21590 compute_cprop_data, find_used_regs, try_replace_reg,
21591 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21592 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21593 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21594 find_bypass_set, reg_killed_on_edge, bypass_block,
21595 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21596 execute_rtl_cprop, pass_rtl_cprop): Move to...
21597 * cprop.c: ...here. New file, constant/copy propagation for RTL
21598 moved from gcse.c to here with minor cleanups in duplicated code.
21600 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21602 * config/i386/i386.c (flag_opts): Fix a typo in
21603 -mavx256-split-unaligned-store.
21605 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21607 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21608 LIBCALL_VALUE): Remove macros.
21609 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21610 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21611 (h8300_function_value, h8300_libcall_value,
21612 h8300_function_value_regno_p): New functions.
21614 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21616 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21618 2011-03-28 Jeff Law <law@redhat.com>
21620 * tree-ssa-threadupdate.c (redirect_edges): Call
21621 create_edge_and_update_destination_phis as needed.
21622 (create_edge_and_update_destination_phis): Accept new BB argument.
21623 All callers updated.
21624 (thread_block): Do not update the profile when threading around
21625 intermediate blocks.
21626 (thread_single_edge): Likewise.
21627 (determine_bb_domination_status): If BB is not a successor of the
21628 loop header, return NONDOMINATING.
21629 (register_jump_thread): Note when we register a jump thread around
21630 an intermediate block.
21631 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21632 (thread_across_edge): Use it.
21634 2011-03-28 Tristan Gingold <gingold@adacore.com>
21636 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21637 when for_return is 2.
21639 2011-03-28 Jeff Law <law@redhat.com>
21641 * var-tracking.c (canonicalize_values_mark): Delete unused
21643 (canonicalize_values_star, set_variable_part): Likewise.
21644 (clobber_variable_part, delete_variable_part): Likewise.
21646 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21648 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21650 2011-03-28 Martin Jambor <mjambor@suse.cz>
21652 * tree-inline.c (expand_call_inline): Do not check that destination
21654 (optimize_inline_calls): Assert that destination node is analyzed.
21655 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21656 not call tree_lowering_passes.
21657 * cgraph.h (cgraph_analyze_function): Declare.
21658 * cgraphunit.c (cgraph_analyze_function): Make public.
21660 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21662 * config/sparc/sparc-opts.h: New.
21663 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21664 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21665 (sparc_option_override): Store processor_type enumeration rather
21666 than string in cpu_default. Remove name and enumeration from
21667 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21668 without using sparc_select. Use target_flags_explicit instead of
21670 * config/sparc/sparc.h (enum processor_type): Move to
21672 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21673 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21674 HeaderInclude entry.
21675 (mcpu=, mtune=): Use Var and Enum.
21676 (sparc_processor_type): New Enum and EnumValue entries.
21678 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21679 Iain Sandoe <iains@gcc.gnu.org>
21682 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21684 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21686 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21687 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21688 Insert new statements at it in lieu of STMT.
21689 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21690 * tree-vect-stmts.c (vectorizable_store): Likewise.
21691 (vectorizable_load): Likewise.
21693 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21695 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21700 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21702 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21703 unaligned 256bit load/store.
21704 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21705 (*avx_movdqu<avxmodesuffix>): Likewise.
21707 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21710 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21711 * config/pa/pa.md (iordi3): Use new predicate in expander.
21712 (iorsi3): Likewise.
21714 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21716 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21717 FUNCTION_VALUE_REGNO_P): Remove macros.
21718 * config/mips/mips-protos.h (mips_function_value): Remove.
21719 * config/mips/mips.c (mips_function_value): Rename to...
21720 (mips_function_value_1): ... this. Make static. Handle receiving
21721 the function type in 'fn_decl_or_type' argument.
21722 (mips_function_value, mips_libcall_value,
21723 mips_function_value_regno_p): New function.
21724 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21725 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21727 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21729 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21730 and -mavx256-split-unaligned-store.
21731 (ix86_option_override_internal): Split 32-byte AVX unaligned
21732 load/store by default.
21733 (ix86_avx256_split_vector_move_misalign): New.
21734 (ix86_expand_vector_move_misalign): Use it.
21736 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21737 -mavx256-split-unaligned-store.
21739 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21740 256bit load/store. Generate unaligned store on misaligned memory
21742 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21744 (*avx_movdqu<avxmodesuffix>): Likewise.
21746 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21747 -mavx256-split-unaligned-store.
21749 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21752 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21755 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21757 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21758 opno arguments with an expand_operand. Use create_input_operand.
21759 (mips_prepare_builtin_target): Delete.
21760 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21762 (mips_expand_builtin_direct): Use create_output_operand and
21763 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21764 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21765 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21767 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21769 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21771 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21773 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21775 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21776 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21777 basic blocks and call commit_edge_insertions directly.
21778 (fixup_abnormal_edges): Move from here to...
21779 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21780 on the edges and return whether some have actually been inserted.
21781 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21784 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21786 PR rtl-optimization/48144
21787 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21788 (merge_expr_data): ... here.
21789 (av_set_intersect): Rename to av_set_code_motion_filter.
21790 Update all callers. Call merge_history_vect when an expression
21791 is found in both sets.
21792 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21794 2011-03-26 Alan Modra <amodra@gmail.com>
21796 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21797 cmodel medium addresses.
21798 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21799 64-bit gpr loads and stores.
21800 (rs6000_secondary_reload_ppc64): New function.
21801 * config/rs6000/rs6000-protos.h: Declare it.
21802 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21804 2011-03-26 Alan Modra <amodra@gmail.com>
21807 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21808 GNU Go in traceback table.
21810 2011-03-25 Richard Henderson <rth@redhat.com>
21812 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21813 if there are exactly 6 operands.
21814 (set_storage_via_setmem): Similarly.
21816 2011-03-25 Kai Tietz <ktietz@redhat.com>
21818 * collect2.c (write_c_file_stat): Handle backslash
21819 as right-hand directory separator.
21820 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21821 checking just for slash.
21822 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21823 instead of checking for trailing slash.
21824 * gcc.c (record_temp_file): Use filename_cmp instead
21826 (do_spec_1): Likewise.
21827 (replace_outfile_spec_function): Likewise.
21828 (is_directory): Use filename_ncmp instead of strncmp.
21829 (print_multilib_info): Likewise.
21830 * gcov.c (find_source): Use filename_cmp instead
21832 (make_gcov_file_name): Fix order of slash/backslash
21834 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21835 (add_standard_paths): Likewise.
21836 * mips-tfile.c (saber_stop): Handle backslash.
21837 * prefix.c (update_path): Use filename_ncmp instead of
21839 * profile.c (output_location): Use filename_cmp instead
21841 * read-md.c (handle_toplevel_file): Handle backslash.
21842 * tlink.c (frob_extension): Likewise.
21843 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21845 * tree-dump.c (dequeue_and_dump): Handle backslash.
21846 * tree.c (get_file_function_name): Likewise.
21847 * gengtype.c (read_input_list): Likewise.
21848 (get_file_realbasename): Likewise.
21849 (get_output_file_with_visibility): Use filename_cmp
21852 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21854 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21857 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21859 * fold-const.c (expr_location_or): New function.
21860 (fold_truth_not_expr): Call it.
21862 2011-03-25 Jeff Law <law@redhat.com>
21864 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21866 * c-family/c-common.c (def_fn_type): Likewise.
21867 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21868 * emit-rtl.c (gen_rtvec): Likewise.
21869 * lto/lto-lang.c (def_fn_type): Likewise.
21871 2011-03-25 Richard Guenther <rguenther@suse.de>
21873 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21874 also generate copies.
21875 (fini_copy_prop): Handle constant values properly.
21877 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21879 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21880 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21881 (hash_loc_operands, compare_loc_operands): Handle
21882 DW_OP_GNU_entry_value.
21884 2011-03-25 Kai Tietz <ktietz@redhat.com>
21886 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21887 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21888 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21889 comment and use macro TARGET_64BIT_MS_ABI instead.
21890 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21891 and change default behavior for 32-bit MS_ABI.
21892 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21893 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21895 (ix86_cfun_abi): Likewise.
21896 (ix86_maybe_switch_abi): Adjust comment.
21897 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21898 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21899 instead of checking for SYSV_ABI.
21900 (ix86_nsaved_sseregs): Likewise.
21901 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21903 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21904 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21905 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21906 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21907 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21909 2011-03-25 Richard Guenther <rguenther@suse.de>
21911 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21912 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21913 (verify_gimple): Remove.
21914 * tree-cfg.c (verify_gimple_call): Merge verification
21916 (verify_gimple_phi): Merge verification from verify_stmts.
21917 (verify_gimple_label): New function.
21918 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21919 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21920 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21921 (verify_stmts): Rename to verify_gimple_in_cfg.
21922 (verify_gimple_in_cfg): New function.
21923 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21924 * tree-ssa.c (verify_ssa): Likewise.
21925 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21927 2011-03-25 Richard Guenther <rguenther@suse.de>
21929 * passes.c (init_optimization_passes): Add FRE pass after
21932 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21933 Andrew Stubbs <ams@codesourcery.com>
21935 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21937 (arm_movdi_vfp_cortexa8): New pattern.
21938 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21939 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21940 instructions when tuning for Cortex-A8. Set attribute "arch".
21941 * config/arm/arm.md: Move include arm-tune.md up a bit.
21942 (define_attr "arch"): Add "onlya8" and "nota8" values.
21943 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21945 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21949 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21951 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21952 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21953 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21954 * passes.c (init_optimization_passes): Move
21955 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21957 2011-03-25 Kai Tietz <ktietz@redhat.com>
21959 * c-typeck.c (comptypes_internal): Replace target
21960 hook call of comp_type_attributes by version in tree.c file.
21961 * gimple.c (gimple_types_compatible_p_1): Likewise.
21962 * tree-ssa.c (useless_type_conversion_p): Likewise.
21963 * tree.c (build_type_attribute_qual_variant): Likewise.
21964 (attribute_value_equal): New static helper function.
21965 (comp_type_attributes): New function.
21966 (merge_attributes): Use attribute_value_equal for comparison.
21967 (attribute_list_contained): Likewise.
21968 * tree.h (comp_type_attributes): New prototype.
21970 2011-03-25 Richard Guenther <rguenther@suse.de>
21972 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21973 of complex types at -O0.
21974 (verify_gimple_assign_binary): Likewise.
21975 (verify_gimple_assign_ternary): Likewise.
21977 2011-03-24 Mark Wielaard <mjw@redhat.com>
21979 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21980 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21982 2011-03-24 Mark Wielaard <mjw@redhat.com>
21985 * dwarf2out.c (output_abbrev_section): Only write table when
21986 abbrev_die_table_in_use > 1.
21988 2011-02-24 Richard Henderson <rth@redhat.com>
21990 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21991 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21992 (alpha_expand_unaligned_load_words): Use extql.
21993 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21994 (emit_insxl): Handle all modes for consistency.
21996 2011-02-24 Richard Henderson <rth@redhat.com>
21998 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21999 (alpha_expand_unaligned_load): Likewise.
22000 (alpha_expand_unaligned_store): Likewise.
22001 (alpha_expand_unaligned_load_words): Likewise.
22002 (alpha_expand_unaligned_store_words): Likewise.
22003 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22004 (alpha_split_lock_test_and_set_12): Likewise.
22005 (print_operand, alpha_fold_builtin_extxx): Likewise.
22006 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22007 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22008 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22009 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22010 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22011 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22012 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22013 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22014 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22015 (extwl, extll, extql): Similarly.
22016 (inswh, inslh, insqh): Similarly.
22017 (mskbl, mskwl, mskll, mskql): Similarly.
22018 (mskwh, msklh, mskqh): Similarly.
22020 2011-02-24 Richard Henderson <rth@redhat.com>
22022 * config/alpha/alpha.md (attribute isa): Add er, ner.
22023 (attribute enabled): Handle them.
22024 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22026 2011-02-24 Richard Henderson <rth@redhat.com>
22028 * config/alpha/alpha.md (attribute isa): Add vms.
22029 (attribute enabled): Handle it.
22030 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22031 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22032 (*movtf): Rename from *movtf_internal for consistency.
22033 (*movsi): Merge with *movsi_nt_vms.
22034 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22035 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22036 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22037 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22039 2011-02-24 Richard Henderson <rth@redhat.com>
22041 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22042 (extendqisi2, extendhisi2): Likewise.
22043 (extendqidi2): Simplify BWX/non-BWX expansions.
22044 (extendhidi2): Similarly.
22046 2011-02-24 Richard Henderson <rth@redhat.com>
22048 * config/alpha/alpha.md (attribute isa): New.
22049 (attribute enabled): New.
22050 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22051 (zero_extendqisi2, zero_extendqidi2): Similarly.
22052 (zero_extendhisi2, zero_extendhidi2): Similarly.
22053 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22055 2011-02-24 Richard Henderson <rth@redhat.com>
22057 * config/alpha/predicates.md (input_operand): Revert last change;
22058 update comment to mention 32-bit VMS rather than Windows.
22060 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22062 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22063 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22064 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22065 * passes.c (init_optimization_passes): Move
22066 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22068 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22070 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22072 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22074 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22077 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22080 * simplify-rtx.c (simplify_const_unary_operation): Call
22081 real_convert when changing mode class with FLOAT_EXTEND.
22083 2011-03-24 Nick Clifton <nickc@redhat.com>
22085 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22086 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22087 * config/rx/rx.c (rx_option_override): Set align_jumps,
22088 align_loops and align_labels if not set by the user.
22089 (rx_align_for_label): New function.
22090 (rx_max_skip_for_label): New function.
22091 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22092 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22093 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22094 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22095 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22097 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22099 PR rtl-optimization/48263
22100 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22101 and original commutative_p handling. Use maybe_gen_insn.
22103 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22105 * reload.c (find_reloads_subreg_address): Add address_reloaded
22106 parameter and return true there if the full address has been
22108 (find_reloads_toplev): Pass address_reloaded flag.
22109 (find_reloads_address_1): Don't use address_reloaded parameter.
22111 2011-03-24 Jeff Law <law@redhat.com>
22113 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22114 unused variable "ann".
22115 (remove_unused_locals): Likewise.
22117 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22120 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22123 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22125 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22126 for invalid symbolic addresses.
22127 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22130 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22132 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22133 the argument in calls to fold_truth_not_expr.
22135 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22137 * tree.c (record_node_allocation_statistics): New function.
22138 (make_node_stat, copy_node_stat, build_string): Call it.
22139 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22140 (build1_stat, build_omp_clause): Likewise.
22142 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22144 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22147 2011-03-24 Richard Guenther <rguenther@suse.de>
22149 PR tree-optimization/48271
22150 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22151 blocks that still exist.
22153 2011-03-24 Richard Guenther <rguenther@suse.de>
22155 PR tree-optimization/48270
22156 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22157 not free datarefs before ddrs.
22159 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22161 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22162 from the address built for a reference with variable offset.
22164 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22167 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22168 alternatives that can be handled with movq or movabsq insn.
22169 (*movdf_internal): Disable for !TARGET_64BIT.
22170 (*movdf_internal_nointeger): Ditto.
22171 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22173 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22175 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22176 (FUNCTION_ARG_ADVANCE): Likewise.
22177 * tm.texi.in: Change references to them to hook references.
22178 * tm.texi: Regenerate.
22179 * targhooks.c (default_function_arg): Eliminate check for target macro.
22180 (default_function_incoming_arg): Likewise.
22181 (default_function_arg_advance): Likewise.
22182 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22183 (function_arg_advance): Likewise.
22184 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22186 2011-03-24 Richard Guenther <rguenther@suse.de>
22188 PR middle-end/48269
22189 * tree-object-size.c (addr_object_size): Do not double-account
22190 for MEM_REF offsets.
22192 2011-03-24 Diego Novillo <dnovillo@google.com>
22194 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22195 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22196 (lto_input_data_block): Move from lto-opts.c. Make extern.
22198 (lto_input_string): Rename from input_string. Make extern.
22200 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22201 output_string_with_length.
22202 Output 0 to indicate a non-NULL string. Update all callers to
22204 (lto_output_string): Rename from output_string. Make extern.
22206 (lto_output_decl_state_streams): Make extern.
22207 (lto_output_decl_state_refs): Make extern.
22208 * lto-streamer.h (lto_input_string): Declare.
22209 (lto_input_data_block): Declare.
22210 (lto_output_string): Declare.
22211 (lto_output_string_with_length): Declare.
22212 (lto_output_decl_state_streams): Declare.
22213 (lto_output_decl_state_refs): Declare.
22215 2011-03-24 Richard Guenther <rguenther@suse.de>
22217 PR tree-optimization/46562
22218 * tree.c (build_invariant_address): New function.
22219 * tree.h (build_invariant_address): Declare.
22220 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22221 a renamed function moved ...
22222 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22223 Take valueization callback parameter.
22224 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22225 * gimple-fold.h: New file.
22226 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22227 (ccp_fold, fold_const_aggregate_ref,
22228 fold_ctor_reference, fold_nonarray_ctor_reference,
22229 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22230 get_base_constructor): Move ...
22231 * gimple-fold.c: ... here.
22232 (gimple_fold_stmt_to_constant_1): New function
22233 split out from ccp_fold. Take a valueization callback parameter.
22234 Valueize all operands.
22235 (gimple_fold_stmt_to_constant): New wrapper function.
22236 (fold_const_aggregate_ref_1): New function split out from
22237 fold_const_aggregate_ref. Take a valueization callback parameter.
22238 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22239 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22240 invariant POINTER_PLUS_EXPRs to invariant form.
22241 (vn_valueize): New function.
22242 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22243 * tree-vrp.c (vrp_valueize): New function.
22244 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22245 to fold statements to constants.
22246 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22247 function declarations.
22248 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22249 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22251 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22253 * config/h8300/predicates.md (jump_address_operand): Fix register
22256 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22258 * doc/invoke.texi (max-stores-to-sink): Document.
22259 * params.h (MAX_STORES_TO_SINK): Define.
22260 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22261 if either vectorization or if-conversion is disabled.
22262 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22263 tree-vect-data-refs.c vect_equal_offsets.
22264 (dr_equal_offsets_p): New function.
22265 (find_data_references_in_bb): Remove static.
22266 * tree-data-ref.h (find_data_references_in_bb): Declare.
22267 (dr_equal_offsets_p): Likewise.
22268 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22269 (vect_drs_dependent_in_basic_block): Update calls to
22270 vect_equal_offsets.
22271 (vect_check_interleaving): Likewise.
22272 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22273 (cond_if_else_store_replacement): Rename to...
22274 (cond_if_else_store_replacement_1): ... this. Change arguments and
22276 (cond_if_else_store_replacement): New function.
22277 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22278 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22280 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22283 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22284 to subtract lower bound instead of GEN_INT().
22286 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22291 * doc/extend.texi (Alignment): Move section to match order in TOC.
22292 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22293 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22295 2011-03-23 Jeff Law <law@redhat.com>
22297 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22298 before removing the edge.
22300 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22301 it may have been freed by redirect_branch_edge or
22302 redirect_edge_succ_nodup.
22304 2011-03-23 Richard Guenther <rguenther@suse.de>
22306 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22307 (check_va_list_escapes): Likewise.
22308 (check_all_va_list_escapes): Likewise.
22310 2011-03-23 Richard Guenther <rguenther@suse.de>
22312 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22313 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22314 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22315 (alias.o): Likewise.
22316 (ipa-type-escape.o): Remove.
22317 (ipa-struct-reorg.o): Likewise.
22318 (GTFILES): Remove ipa-struct-reorg.c.
22319 * alias.c: Do not include ipa-type-escape.h.
22320 * tree-ssa-alias.c: Likewise.
22321 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22322 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22323 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22324 and ipa-type-escape passes.
22325 * tree-pass.h (pass_ipa_type_escape): Remove.
22326 (pass_ipa_struct_reorg): Likewise.
22327 * ipa-struct-reorg.h: Remove.
22328 * ipa-struct-reorg.c: Likewise.
22329 * ipa-type-escape.h: Likewise.
22330 * ipa-type-escape.c: Likewise.
22331 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22332 (--param struct-reorg-cold-struct-ratio): Likewise.
22333 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22334 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22335 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22337 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22339 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22340 cpu attribute value.
22341 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22342 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22343 * config/s390/s390.c (processor_flags_table): New constant array.
22344 (s390_handle_arch_option): Remove.
22345 (s390_handle_option): Remove s390_handle_arch_option invocations
22346 and OPT_mwarn_framesize_ handling.
22347 (s390_option_override): Remove s390_handle_arch_option invocation.
22348 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22350 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22351 * config/s390/s390.opt (s390_tune, s390_arch)
22352 (march=): Replace s390_arch_option enum and values with
22353 processor_type. Set variable name to s390_arch. Set
22354 initialization value.
22355 (mtune=): Replace s390_arch_option with processor_type. Set
22356 variable name to s390_tune. Set initialization value.
22358 2011-03-23 Julian Brown <julian@codesourcery.com>
22360 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22361 accesses which are not naturally aligned.
22363 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22366 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22368 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22370 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22371 parameter from "int" to "enum insn_code".
22372 (expand_operand_type): New enum.
22373 (expand_operand): New structure.
22374 (create_expand_operand): New function.
22375 (create_fixed_operand, create_output_operand): Likewise
22376 (create_input_operand, create_convert_operand_to): Likewise.
22377 (create_convert_operand_from, create_address_operand): Likewise.
22378 (create_integer_operand): Likewise.
22379 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22380 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22381 (expand_insn, expand_jump_insn): Likewise.
22382 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22383 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22384 (expand_movstr, expand_builtin___clear_cache): Likewise.
22385 (expand_builtin_lock_release): Likewise.
22386 * explow.c (allocate_dynamic_stack_space): Likewise.
22387 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22388 and use the default handling in that case.
22389 * expmed.c (check_predicate_volatile_ok): Delete.
22390 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22391 (emit_cstore): Likewise.
22392 * expr.c (emit_block_move_via_movmem): Likewise.
22393 (set_storage_via_setmem, expand_assignment): Likewise.
22394 (emit_storent_insn, try_casesi): Likewise.
22395 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22396 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22397 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22398 (expand_twoval_unop, expand_twoval_binop): Likewise.
22399 (expand_unop_direct, emit_indirect_jump): Likewise.
22400 (emit_conditional_move, vector_compare_rtx): Likewise.
22401 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22402 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22403 (expand_sync_lock_test_and_set): Likewise.
22404 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22405 (emit_unop_insn): Likewise.
22406 (expand_copysign_absneg): Change icode to an insn_code.
22407 (create_convert_operand_from_type): New function.
22408 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22409 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22410 (expand_insn, expand_jump_insn): Likewise.
22411 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22412 than const_int_operand for operand 2.
22414 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22416 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22419 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22421 * emit-rtl.c (emit_pattern_before_noloc): New function.
22422 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22423 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22424 (emit_pattern_after_noloc): New function.
22425 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22426 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22428 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22430 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22431 (__ffsDI2): Likewise.
22433 2011-03-22 Richard Henderson <rth@redhat.com>
22435 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22436 of !TARGET_ABI_OPEN_VMS.
22437 (alpha_trampoline_init, alpha_start_function): Likewise.
22438 (alpha_expand_epilogue, alpha_file_start): Likewise.
22439 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22440 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22441 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22442 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22443 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22447 * config/s390/s390-opts.h: New.
22448 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22449 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22450 s390_stack_guard): Remove.
22451 (s390_handle_arch_option): Return void. Take enum
22452 s390_arch_option value instead of string and searching array.
22453 (s390_handle_option): Don't assert that global structures are in
22454 use. Access variables via opts pointer. Use error_at. Don't use
22455 sscanf for -mstack-guard= or -mstack-size=. Update call to
22456 s390_handle_arch_option.
22457 (s390_option_override): Update call to s390_handle_arch_option.
22458 (s390_emit_prologue): Use %d format for s390_stack_size in
22459 diagnostic. Use %wd for HOST_WIDE_INT.
22460 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22461 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22462 * config/s390/s390.opt (config/s390/s390-opts.h): New
22463 HeaderInclude entry.
22464 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22465 s390_arch_flags, s390_warn_framesize): New Variable entries.
22466 (s390_arch_option): New Enum and EnumValue entries.
22467 (march=): Use Enum instead of Var.
22468 (mstack-guard=, mstack-size=): Use UInteger and Var.
22469 (mtune=): Use Enum.
22471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22473 * config/score/score.c (score_handle_option): Don't assert that
22474 global structures are in use. Access target_flags via opts
22475 pointer. Use value of -march= option to determine target_flags
22477 * config/score/score.opt (march=): Use Enum.
22478 (score_arch): New Enum and EnumValue entries.
22480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22482 * config/mep/mep.c (option_mtiny_specified): Remove.
22483 (mep_option_override): Move register handling for -mivc2 from
22484 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22485 instead of option_mtiny_specified.
22486 (mep_handle_option): Access target_flags via opts pointer. Don't
22487 assert that global structures are in use. Defer part of -mivc2
22488 handling and move it to mep_option_override.
22489 * config/mep/mep.opt (IVC2): New Mask entry.
22490 (mivc2): Use Var and Defer instead of Mask.
22492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22494 * config/v850/v850-opts.h: New.
22495 * config/v850/v850.c (small_memory): Replace with
22496 small_memory_physical_max array. Make that array static const.
22497 (v850_handle_memory_option): Take integer value of argument. Take
22498 gcc_options pointer, option text and location. Return void.
22499 Update for changes to small memory structures.
22500 (v850_handle_option): Access target_flags via opts pointer. Don't
22501 assert that global structures are in use. Update calls to
22502 v850_handle_memory_option.
22503 (v850_encode_data_area): Update references to small memory settings.
22504 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22505 (enum small_memory_type): Move to v850-opts.h.
22506 * config/v850/v850.opt (config/v850/v850-opts.h): New
22507 HeaderInclude entry.
22508 (small_memory_max): New Variable entry.
22509 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22510 (mtda, mzda): Likewise.
22512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22514 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22515 pointer. Don't assert that global structures are in use.
22517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22519 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22520 via opts pointer. Don't assert that global structures are in use.
22522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22524 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22525 (munix=93): Use Var.
22526 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22527 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22528 * config/pa/pa-opts.h: New.
22529 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22530 (pa_handle_option): Don't assert that global structures are in
22531 use. Access target_flags via opts pointer. Don't handle
22532 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22534 (pa_option_override): Handle deferred OPT_mfixed_range_.
22536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22538 * config/mn10300/mn10300-opts.h: New.
22539 * config/mn10300/mn10300.c (mn10300_processor,
22540 mn10300_tune_string): Remove.
22541 (mn10300_handle_option): Don't assert that global structures are
22542 in use. Access mn10300_processor via opts pointer. Don't handle
22544 * config/mn10300/mn10300.h (enum processor_type): Move to
22546 (mn10300_processor): Remove.
22547 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22548 HeaderInclude entry.
22549 (mn10300_processor): New Variable entry.
22552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22554 * config/microblaze/microblaze.c: Don't include opts.h.
22555 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22556 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22557 (mno-clearbss): Use Var and Warn.
22559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22561 * config/m32r/m32r-opts.h: New.
22562 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22563 (m32r_handle_option): Don't assert that global structures are in
22564 use. Access target_flags and m32r_cache_flush_func via opts
22565 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22566 OPT_mno_flush_trap here.
22567 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22568 include of m32r-opts.h.
22569 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22570 HeaderInclude entry.
22571 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22572 (mmodel=): Use Enum and Var.
22573 (m32r_model): New Enum and EnumValue entries.
22574 (mno-flush-trap): Use Var.
22575 (msdata=): Use Enum and Var.
22576 (m32r_sdata): New Enum and EnumValue entries.
22578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22580 * config/m32c/m32c.c: Don't include opts.h.
22581 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22582 m32c_handle_option): Remove.
22583 (m32c_option_override): Check global_options_set.x_target_memregs
22584 instead of target_memregs_set.
22585 * config/m32c/m32c.h (target_memregs): Remove.
22586 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22591 * config/iq2000/iq2000-opts.h: New.
22592 * config/iq2000/iq2000.c: Don't include opts.h.
22593 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22594 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22595 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22596 HeaderInclude entry.
22597 (iq2000_tune): New Variable entry.
22598 (march=): Add comment. Use Enum.
22599 (iq2000_arch): New Enum and EnumValue entries.
22600 (mcpu=): Use Enum and Var.
22601 (iq2000_tune): New Enum and EnumValue entries.
22603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22605 * config/ia64/ia64-opts.h: New.
22606 * config/ia64/ia64.c (ia64_tune): Remove.
22607 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22608 here. Use error_at.
22609 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22610 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22611 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22612 HeaderInclude entry.
22613 (ia64_tune): New Variable entry.
22614 (mfixed-range=): Use Defer and Var.
22615 (mtune=): Use Enum and Var.
22616 (ia64_tune): New Enum and EnumValue entries.
22618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22620 * config/frv/frv-opts.h: New.
22621 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22623 (frv_cpu_type): Remove.
22624 * config/frv/frv.c: Don't include opts.h.
22625 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22626 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22627 (frv_cpu_type): New Variable entry.
22628 (frv_cpu): New Enum and EnumValue entries.
22630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22632 * config/cris/cris.c (cris_handle_option): Access target_flags via
22633 opts pointer. Don't assert that global structures are in use.
22634 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22635 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22639 * config/bfin/bfin-opts.h: New.
22640 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22641 bfin_si_revision, bfin_workarounds): Remove.
22642 (bfin_cpus): Make static const.
22643 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22644 not bfin_lib_id_given.
22645 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22646 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22647 pointer. Use error_at. Don't assert that global structures are in use.
22648 * config/bfin/bfin.h: Include bfin-opts.h.
22649 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22650 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22651 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22652 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22657 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22658 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22659 or -msoft-float here.
22660 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22661 -msoft-float and -mhard-float.
22662 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22663 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22665 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22667 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22668 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22670 (LIBGCC_SPEC): Don't handle -msoft-float.
22671 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22673 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22675 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22676 -mfloat-abi=*, not -msoft-float and -mhard-float.
22677 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22679 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22680 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22681 mhard-float and msoft-float.
22682 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22683 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22684 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22685 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22687 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22688 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22690 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22692 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22695 2011-03-22 Richard Henderson <rth@redhat.com>
22697 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22698 TARGET_ABI_WINDOWS_NT.
22699 (alpha_output_function_end_prologue): Likewise.
22700 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22701 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22702 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22703 (trap, *movsi_nt_vms): Likewise.
22704 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22705 (*tablejump_osf_nt_internal): Remove.
22706 * config/alpha/predicates.md (input_operand): Only test Pmode.
22708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22710 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22711 via opts pointer. Use error_at. Don't assert that global
22712 structures are in use.
22714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22716 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22717 (ix86_handle_option): Access ix86_isa_flags and
22718 ix86_isa_flags_explicit via opts pointer. Don't assert that
22719 global structures are in use.
22720 (ix86_function_specific_save, ix86_function_specific_restore):
22721 Update ix86_isa_flags_explicit field name.
22722 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22723 (ix86_isa_flags_explicit): Rename TargetSave entry to
22724 x_ix86_isa_flags_explicit.
22726 2011-03-22 Richard Henderson <rth@redhat.com>
22728 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22729 (alpha_option_override, direct_return): Likewise.
22730 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22731 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22732 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22733 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22734 (alpha_expand_epilogue, alpha_end_function): Likewise.
22735 (alpha_init_libfuncs): Likewise.
22736 (struct machine_function): Remove unicosmk members.
22737 (print_operand) ['t']: Remove.
22738 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22739 unicosmk_output_module_name, unicosmk_output_common,
22740 current_section_align, unicosmk_output_text_section_asm_op,
22741 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22742 unicosmk_section_type_flags, unicosmk_unique_section,
22743 unicosmk_asm_named_section, unicosmk_insert_attributes,
22744 unicosmk_output_align, unicosmk_defer_case_vector,
22745 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22746 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22747 unicosmk_output_ssib, unicosmk_add_call_info_word,
22748 unicosmk_extern_head, unicosmk_output_default_externs,
22749 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22750 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22751 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22752 * config/alpha/alpha-protos.h: Update.
22753 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22754 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22755 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22756 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22757 (*mulsi_se, mulvsi3): Likewise.
22758 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22759 (*divmodsi_internal, call, call_value, realign): Likewise.
22760 (moddi3, umoddi3): Likewise; remove duplicate expander.
22761 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22762 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22763 (*movdi_nofix): Remove r/U alternative.
22764 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22765 * config/alpha/constraints.md ("U"): Remove.
22766 * config/alpha/predicates.md (call_operand"): Don't test
22767 TARGET_ABI_UNICOSMK.
22769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22771 * target.def (handle_option): Take gcc_options and
22772 cl_decoded_option pointers and location_t.
22773 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22774 * doc/tm.texi: Regenerate.
22775 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22776 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22777 * lto-opts.c (lto_reissue_options): Generate option structure for
22778 targetm.handle_option call.
22779 * opts.c (target_handle_option): Update call to
22780 targetm.handle_option. Remove assertions about values now passed
22782 * targhooks.c (default_target_handle_option): New.
22783 * targhooks.h (default_target_handle_option): Declare.
22784 * config/alpha/alpha.c: Include opts.h.
22785 (alpha_handle_option): Update to new hook interface.
22786 * config/arm/arm.c: Include opts.h.
22787 (arm_handle_option): Update to new hook interface.
22788 * config/arm/t-arm (arm.o): Update dependencies.
22789 * config/bfin/bfin.c: Include opts.h.
22790 (bfin_handle_option): Update to new hook interface.
22791 * config/cris/cris.c: Include opts.h.
22792 (cris_handle_option): Update to new hook interface.
22793 * config/frv/frv.c: Include opts.h.
22794 (frv_handle_option): Update to new hook interface.
22795 * config/i386/i386.c: Include opts.h.
22796 (ix86_handle_option): Update to new hook interface.
22797 (ix86_valid_target_attribute_inner_p): Generate option structure
22798 for call to ix86_handle_option.
22799 * config/i386/t-i386 (i386.o): Update dependencies.
22800 * config/ia64/ia64.c: Include opts.h.
22801 (ia64_handle_option): Update to new hook interface.
22802 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22803 * config/iq2000/iq2000.c: Include opts.h.
22804 (iq2000_handle_option): Update to new hook interface.
22805 * config/m32c/m32c.c: Include opts.h.
22806 (m32c_handle_option): Update to new hook interface.
22807 * config/m32r/m32r.c: Include opts.h.
22808 (m32r_handle_option): Update to new hook interface.
22809 * config/m68k/m68k.c: Include opts.h.
22810 (m68k_handle_option): Update to new hook interface.
22811 * config/mep/mep.c: Include opts.h.
22812 (mep_handle_option): Update to new hook interface.
22813 * config/microblaze/microblaze.c: Include opts.h.
22814 (microblaze_handle_option): Update to new hook interface.
22815 * config/mips/mips.c: Include opts.h.
22816 (mips_handle_option): Update to new hook interface.
22817 * config/mn10300/mn10300.c: Include opts.h.
22818 (mn10300_handle_option): Update to new hook interface.
22819 * config/pa/pa.c: Include opts.h.
22820 (pa_handle_option): Update to new hook interface.
22821 * config/pdp11/pdp11.c: Include opts.h.
22822 (pdp11_handle_option): Update to new hook interface.
22823 * config/rs6000/rs6000.c: Include opts.h.
22824 (rs6000_handle_option): Update to new hook interface.
22825 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22826 * config/rx/rx.c: Include opts.h.
22827 (rx_handle_option): Update to new hook interface.
22828 * config/s390/s390.c: Include opts.h.
22829 (s390_handle_option): Update to new hook interface.
22830 * config/score/score.c: Include opts.h.
22831 (score_handle_option): Update to new hook interface.
22832 * config/sh/sh.c: Include opts.h.
22833 (sh_handle_option): Update to new hook interface.
22834 * config/sparc/sparc.c: Include opts.h.
22835 (sparc_handle_option): Update to new hook interface.
22836 * config/v850/v850.c: Include opts.h.
22837 (v850_handle_option): Update to new hook interface.
22839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22841 * gcc.c (driver_unknown_option_callback): Only permit and save
22842 unknown -Wno- options.
22843 (driver_wrong_lang_callback): Save options directly instead of via
22844 driver_unknown_option_callback.
22846 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22848 * combine.c (simplify_set): Try harder to find the best CC mode when
22849 simplifying a nested COMPARE on the RHS.
22851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22853 * config/alpha/gnu.h: Remove.
22854 * config/arc: Remove directory.
22855 * config/arm/netbsd.h: Remove.
22856 * config/arm/t-pe: Remove.
22857 * config/crx: Remove directory.
22858 * config/i386/netbsd.h: Remove.
22859 * config/m68hc11: Remove directory.
22860 * config/m68k/uclinux-oldabi.h: Remove.
22861 * config/mcore/mcore-pe.h: Remove.
22862 * config/mcore/t-mcore-pe: Remove.
22863 * config/netbsd-aout.h: Remove.
22864 * config/rs6000/gnu.h: Remove.
22865 * config/sh/sh-symbian.h: Remove.
22866 * config/sh/symbian-base.c: Remove.
22867 * config/sh/symbian-c.c: Remove.
22868 * config/sh/symbian-cxx.c: Remove.
22869 * config/sh/symbian-post.h: Remove.
22870 * config/sh/symbian-pre.h: Remove.
22871 * config/sh/t-symbian: Remove.
22872 * config/svr3.h: Remove.
22873 * config/vax/netbsd.h: Remove.
22874 * config.build: Don't handle i[34567]86-*-pe.
22875 * config.gcc: Remove handling of deprecations for most deprecated
22877 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22878 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22879 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22880 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22881 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22882 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22884 * config.host: Don't handle i[34567]86-*-pe.
22885 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22886 (ASM_SPEC32): Don't handle -mcall-gnu.
22887 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22889 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22890 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22891 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22892 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22893 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22894 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22895 conditional on SYMBIAN.
22896 * configure.ac: Don't handle powerpc*-*-gnu*.
22897 * configure: Regenerate.
22898 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22899 * doc/install-old.texi (m6811, m6812): Don't mention.
22900 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22901 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22902 (m68k-uclinuxoldabi): Don't mention.
22903 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22905 (-mcall-gnu): Remove.
22906 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22907 families): Remove constraint documentation.
22909 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22911 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22912 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22913 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22915 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22918 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22919 vector when peeking at the next token for vector, don't expand the
22922 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22924 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22925 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22926 * config/avr/avr.c (init_cumulative_args)
22927 (avr_function_arg_advance): Use it.
22928 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22930 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22931 (avr_function_ok_for_sibcall): ...this new function.
22932 (avr_lookup_function_attribute1): New static Function.
22933 (avr_naked_function_p, interrupt_function_p)
22934 (signal_function_p, avr_OS_task_function_p)
22935 (avr_OS_main_function_p): Use it.
22936 * config/avr/avr.md ("sibcall", "sibcall_value")
22937 ("sibcall_epilogue"): New expander.
22938 ("*call_insn", "*call_value_insn"): New insn.
22939 ("call_insn", "call_value_insn"): Remove
22940 ("call", "call_value", "epilogue"): Change expander to handle
22943 2011-03-21 Nick Clifton <nickc@redhat.com>
22945 * doc/invoke.texi (Overall Options): Move closing brace to end of
22947 (Optimization Options): Add missing @gol.
22948 (Directory Options): Likewise.
22949 (i386 and x86-64 Options): Likewise.
22950 (RS6000 and PowerPC Options): Likewise.
22951 (i386 and x86-64 Windows Options): Likewise.
22952 (V850 Options): Add text missing from descriptions.
22954 2011-03-22 Richard Henderson <rth@redhat.com>
22956 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22957 (avr_incoming_return_addr_rtx): New.
22958 (emit_push_byte): New.
22959 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22960 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22961 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22962 (emit_pop_byte): New.
22963 (expand_epilogue): Use it. Pop frame pointer by bytes.
22964 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22965 (INCOMING_RETURN_ADDR_RTX): New.
22966 (INCOMING_FRAME_SP_OFFSET): New.
22967 (ARG_POINTER_CFA_OFFSET): New.
22968 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22969 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22972 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22974 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22976 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22977 (FUNCTION_ARG_ADVANCE): Likewise.
22978 * tm.texi.in: Change references to them to hook references.
22979 * tm.texi: Regenerate.
22980 * targhooks.c (default_function_arg): Eliminate check for target
22982 (default_function_incoming_arg): Likewise.
22983 (default_function_arg_advance): Likewise.
22984 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22985 (function_arg_advance): Likewise.
22986 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22988 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22990 * tree.c (build_call_1): New function.
22991 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22993 2011-03-22 Richard Guenther <rguenther@suse.de>
22995 PR tree-optimization/48228
22996 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22997 for single-arg PHIs.
22999 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23001 PR rtl-optimization/48143
23002 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23003 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23004 sse2_cvtps2pd): Likewise.
23006 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23008 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23010 2011-03-22 Richard Guenther <rguenther@suse.de>
23012 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23013 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23014 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23015 and REALIGN_LOAD_EXPR.
23016 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23017 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23018 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23019 DOT_PROD_EXPR case ...
23020 (expand_expr_real_2): ... here.
23021 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23022 and REALIGN_LOAD_EXPR.
23023 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23024 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23025 (vect_create_epilog_for_reduction): Likewise.
23026 (vectorizable_reduction): Likewise.
23027 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23028 * tree-vect-stmts.c (vectorizable_load): Likewise.
23030 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23032 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23034 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23036 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23037 handling for PLTOFF/GOTOFF.
23039 2011-03-22 Nick Clifton <nickc@redhat.com>
23041 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23042 trailing backslash from the end of the macro definition.
23044 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23046 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23049 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23051 * expr.h (prepare_operand): Move to...
23052 * optabs.h (prepare_operand): ...here and change the insn code
23053 parameter from "int" to "enum insn_code".
23054 (insn_operand_matches): Declare.
23055 * expr.c (init_expr_target): Use insn_operand_matches.
23056 (compress_float_constant): Likewise.
23057 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23058 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23059 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23060 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23062 (gen_cond_trap): Likewise.
23063 (prepare_operand): Likewise. Change icode to an insn_code.
23064 (insn_operand_matches): New function.
23065 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23066 * reload1.c (gen_reload): Likewise.
23067 * targhooks.c (default_secondary_reload): Likewise.
23069 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23071 * config/alpha/alpha.md (unspec): New define_c_enum.
23074 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23077 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23078 between a call and its CALL_ARG_LOCATION note.
23080 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23082 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23084 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23088 * c-common.c (shorten_compare): If primopN is first sign-extended
23089 to opN and then zero-extended to result type, set primopN to opN.
23091 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23093 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23094 for barrier handlers.
23096 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23098 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23099 UNSPEC constants to be in the unspec enumeration, and redefine
23100 all UNSPECV constants to be in the unspecv enumeration, so that
23101 dumps print which unspec/unspec_volatile this is.
23102 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23103 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23104 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23105 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23106 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23108 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23109 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23110 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23111 * config/rs6000/sync.md (isync, lwsync): Ditto.
23113 2011-03-21 Richard Guenther <rguenther@suse.de>
23115 * params.def (lto-min-partition): Fix typo.
23117 2011-03-21 Richard Guenther <rguenther@suse.de>
23120 * c-decl.c (grokdeclarator): Drop to the main variant only
23121 for array types. Drop flag_gen_aux_info check.
23123 2011-03-21 Richard Guenther <rguenther@suse.de>
23125 PR translation/47911
23126 * params.def (lto-partitions): Fix typo.
23127 (lto-min-partition): Fix wording.
23129 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23131 * config/rs6000/t-freebsd: Remove duplication from file.
23133 2011-03-21 Richard Guenther <rguenther@suse.de>
23135 PR middle-end/47661
23136 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23138 2011-03-21 Richard Guenther <rguenther@suse.de>
23141 * params.def (lto-partitions): Require at least 1 partition.
23143 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23145 * gthr-solaris.h: Remove.
23146 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23147 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23148 (LIB_SPEC): Likewise.
23149 * config/sol2.opt (threads): Remove.
23150 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23151 (sparc*-*-solaris2*): Likewise.
23152 * configure.ac (enable_threads): Enable solaris support.
23153 * configure: Regenerate.
23154 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23155 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23158 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23160 * config.gcc: Obsolete *-*-solaris2.8*.
23161 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23163 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23166 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23167 reference. Solaris 8 perl works.
23169 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23172 * doc/install.texi (Prerequisites): Move jar etc. up.
23173 Explain support library version requirements.
23175 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23178 * doc/install.texi (Prerequisites): Move Perl to build
23179 requirements. Always necessary on Solaris 2 with Sun ld.
23181 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23183 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23185 (Specific, i?86-*-solaris2.[89]): Likewise.
23186 (Specific, i?86-*-solaris2.10): Likewise.
23187 (Specific, mips-sgi-irix6): Likewise.
23188 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23189 Update for binutils 2.21.
23191 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23193 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23194 Allow -fuse-linker-plugin for non-default plugin linker.
23195 * configure: Regenerate.
23197 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23200 * gengtype.c (files_rules): Added rule for cp/parser.h.
23202 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23205 * config/s390/s390.c (s390_delegitimize_address): Don't call
23206 lowpart_subreg if orig_x has BLKmode.
23208 2011-03-21 Kai Tietz <ktietz@redhat.com>
23211 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23212 * tree.h (attribute_spec): Add new member affects_type_identity.
23213 * attribs.c (empty_attribute_table): Adjust attribute_spec
23215 * config/alpha/alpha.c: Likewise.
23216 * config/arc/arc.c: Likewise.
23217 * config/arm/arm.c: Likewise.
23218 * config/avr/avr.c: Likewise.
23219 * config/bfin/bfin.c: Likewise.
23220 * config/crx/crx.c: Likewise.
23221 * config/darwin.h: Likewise.
23222 * config/h8300/h8300.c: Likewise.
23223 * config/i386/cygming.h: Likewise.
23224 * config/i386/i386.c: Likewise.
23225 * config/ia64/ia64.c: Likewise.
23226 * config/m32c/m32c.c: Likewise.
23227 * config/m32r/m32r.c: Likewise.
23228 * config/m68hc11/m68hc11.c: Likewise.
23229 * config/m68k/m68k.c: Likewise.
23230 * config/mcore/mcore.c: Likewise.
23231 * config/mep/mep.c: Likewise.
23232 * config/microblaze/microblaze.c: Likewise.
23233 * config/mips/mips.c: Likewise.
23234 * config/rs6000/rs6000.c: Likewise.
23235 * config/rx/rx.c: Likewise.
23236 * config/sh/sh.c: Likewise.
23237 * config/sol2.h: Likewise.
23238 * config/sparc/sparc.c: Likewise.
23239 * config/spu/spu.c: Likewise.
23240 * config/stormy16/stormy16.c: Likewise.
23241 * config/v850/v850.c: Likewise.
23243 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23245 * simplify-rtx.c (simplify_binary_operation_1): Handle
23246 (xor (and A B) C) case when B and C are both constants.
23248 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23250 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23252 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23255 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23257 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23259 PR rtl-optimization/48156
23260 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23261 assume df and df_lr are not NULL.
23263 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23266 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23267 between a call and its CALL_ARG_LOCATION note.
23269 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23272 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23273 between a call and its corresponding CALL_ARG_LOCATION note.
23275 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23277 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23278 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23279 * haifa-sched.c (setup_ref_regs): Ditto.
23280 * caller-save.c (add_used_regs_1): Ditto.
23281 * dse.c (look_for_hardregs): Ditto.
23282 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23283 * sched-rgn.c (check_live_1): Ditto.
23285 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23287 * c-decl.c (diagnose_mismatched_decls): Give an error for
23288 redefining a typedef with variably modified type.
23290 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23292 * c-decl.c (grokfield): Don't allow typedefs for structures or
23293 unions with no tag by default.
23294 * doc/extend.texi (Unnamed Fields): Update.
23296 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23298 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23299 Rewrite using indirect functions.
23300 (lwp_slwpcb): Ditto.
23301 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23302 (avx_vinsertf128<mode>): Ditto.
23304 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23306 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23309 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23311 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23312 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23314 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23316 PR rtl-optimization/48170
23317 * gcse.c (hoist_code): Remove bogus asserts.
23319 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23321 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23322 computation for prologue/epilogue.
23324 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23326 * Makefile.in (check-consistency): Remove.
23328 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23331 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23332 arange_table_in_use is 0, but either text_section_used or
23333 cold_text_section_used is true. Don't call it if
23334 !info_section_emitted.
23336 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23338 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23339 FUNCTION_VALUE_REGNO_P): Remove.
23340 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23342 * config/avr/avr.c (avr_ret_register): Make static inline.
23343 (avr_function_value_regno_p): New function.
23344 (avr_libcall_value): Make static. Add 'func' argument.
23345 (avr_function_value): Make static. Rename 'func' argument to
23346 'fn_decl_or_type', forward it to avr_libcall_value. Call
23347 avr_ret_register function instead of RET_REGISTER macro.
23348 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23350 2011-03-18 Jason Merrill <jason@redhat.com>
23353 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23355 2011-03-18 Richard Guenther <rguenther@suse.de>
23357 * doc/install.texi (--enable-gold): Remove.
23358 (--with-plugin-ld): Document.
23359 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23361 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23363 PR middle-end/47790
23364 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23365 again after expansion changes.
23367 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23369 * combine.c (try_combine): Do simplification only call of
23370 subst() on i2 even when i1 is present. Update comments.
23372 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23374 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23375 and UNSPEC_PCREL_SYMOFF.
23377 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23379 * config/s390/s390.md: Use define_c_enum for the unspec constant
23382 2011-03-18 Richard Henderson <rth@redhat.com>
23383 Jakub Jelinek <jakub@redhat.com>
23386 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23387 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23389 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23391 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23392 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23393 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23394 Change return type to bool.
23395 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23397 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23400 * var-tracking.c (prepare_call_arguments): If CALL target
23401 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23402 pc instead of looking it up using cselib_lookup and use
23403 Pmode for it if x has VOIDmode.
23404 * dwarf2out.c (gen_subprogram_die): If also both first and
23405 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23408 * function.c (assign_parms): For data.passed_pointer parms
23409 use MEM of data.entry_parm instead of data.entry_parm itself
23410 as DECL_INCOMING_RTL.
23411 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23412 also when passed and declared mode is the same, DECL_RTL
23413 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23416 2011-03-16 Jeff Law <law@redhat.com>
23418 PR rtl-optimization/37273
23419 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23420 handle them like argument loads from stack slots. Do not double
23421 count memory for memory constants and argument loads from stack slots.
23423 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23426 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23428 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23431 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23433 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23436 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23438 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23439 Clear call_arg_locations and call_arg_loc_last always.
23441 PR middle-end/48152
23442 * var-tracking.c (prepare_call_arguments): If argument needs to be
23443 passed by reference, adjust argtype and mode.
23445 2011-03-17 Richard Guenther <rguenther@suse.de>
23447 PR middle-end/48134
23448 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23449 a value make sure to fold the statement.
23451 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23454 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23455 return condition with !cfun->calls_alloca.
23457 2011-03-17 Richard Guenther <rguenther@suse.de>
23460 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23461 origin for decls in other ltrans units.
23462 (input_varpool_node): Likewise.
23464 2011-03-17 Richard Guenther <rguenther@suse.de>
23466 PR middle-end/48165
23467 * tree-object-size.c (compute_object_offset): Properly return
23468 the offset operand of MEM_REFs as sizetype.
23470 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23472 PR rtl-optimization/48141
23473 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23474 * dse.c: Include params.h.
23475 (active_local_stores_len): New variable.
23476 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23478 (record_store, check_mem_read_rtx): Decrease it when removing
23480 (scan_insn): Likewise. Increase it when adding to chain, if it
23481 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23482 set active_local_stores to NULL before the addition.
23483 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23485 PR rtl-optimization/48141
23486 * dse.c (record_store): If no positions are needed in an insn
23487 that cannot be deleted, at least unchain it from active_local_stores.
23489 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23492 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23493 (lookup_type_die_strip_naming_typedef): ... here.
23494 (get_context_die): Use it.
23495 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23496 the anonymous struct named by the naming typedef.
23498 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23501 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23502 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23504 2011-03-16 Jeff Law <law@redhat.com>
23506 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23507 check for operands of conditional. Allow type to be a pointer.
23509 2011-03-16 Richard Guenther <rguenther@suse.de>
23511 PR tree-optimization/48149
23512 * fold-const.c (fold_binary_loc): Fold
23513 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23515 2011-03-16 Richard Guenther <rguenther@suse.de>
23517 PR tree-optimization/26134
23518 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23519 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23520 (non_rewritable_mem_ref_base): Handle complex type component
23521 accesses, constrain offsets for vector and complex extracts
23524 2011-03-16 Richard Guenther <rguenther@suse.de>
23526 PR tree-optimization/48146
23527 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23528 operands avoiding the need for renaming.
23530 2011-03-16 Richard Guenther <rguenther@suse.de>
23532 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23533 constant folding. Move MEM_REF canonicalization first.
23534 Rely on fold_const_aggregate_ref for initializer folding.
23535 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23537 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23539 PR middle-end/48136
23540 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23541 arg0/arg1 or their arguments are always fold converted to matching
23544 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23547 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23550 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23551 Handle in-tree gold.
23552 (ld_vers): Extract binutils version for gold.
23553 (gcc_cv_ld_hidden): Handle gold here.
23554 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23555 * configure: Regenerate.
23556 * config.in: Regenerate.
23557 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23558 -fuse-linker-plugin otherwise.
23559 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23560 (LINK_COMMAND_SPEC): Use it.
23561 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23563 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23565 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23566 * calls.c: Remove debug.h include.
23567 (emit_call_1): Don't call virtual_call_token debug hook.
23568 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23569 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23570 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23571 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23572 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23573 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23574 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23575 dwarf2out_virtual_call): Remove.
23576 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23577 copy_call_info and virtual_call hooks.
23578 (dwarf2out_init): Don't initialize vcall_insn_table,
23579 debug_dcall_section and debug_vcall_section.
23580 (prune_unused_types): Don't mark nodes from dcall_table.
23581 (dwarf2out_finish): Don't output dcall or vcall tables.
23582 * final.c (final_scan_insn): Don't call direct_call or
23583 virtual_call debug hooks.
23584 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23585 virtual_call_token, copy_call_info and virtual_call hooks.
23586 (debug_nothing_uid): Remove prototype.
23587 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23588 copy_call_info and virtual_call hooks.
23589 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23590 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23591 * debug.c (do_nothing_debug_hooks): Likewise.
23592 (debug_nothing_uid): Remove.
23593 * doc/invoke.texi (-fenable-icf-debug): Remove.
23594 * common.opt (-fenable-icf-debug): Likewise.
23596 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23597 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23598 call's MEM. Handle functions returning aggregate through a hidden
23599 first pointer. For virtual calls add clobbered pc to call arguments
23601 * dwarf2out.c (gen_subprogram_die): Emit
23602 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23606 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23607 * rtl.h (ENTRY_VALUE_EXP): Define.
23608 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23609 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23610 * print-rtl.c (print_rtx): Likewise.
23611 * gengtype.c (adjust_field_rtx_def): Likewise.
23612 * var-tracking.c (vt_add_function_parameter): Adjust
23613 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23614 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23615 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23616 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23617 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23619 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23620 Call var_location debug hook even on CALL_INSNs.
23621 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23622 * rtl.def (ENTRY_VALUE): New.
23623 * dwarf2out.c: Include cfglayout.h.
23624 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23625 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23626 (struct call_arg_loc_node): New type.
23627 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23628 tail_call_site_count): New variables.
23629 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23630 DW_TAG_GNU_call_site_parameter.
23631 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23632 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23633 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23634 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23635 and DW_AT_GNU_all_source_call_sites.
23636 (mem_loc_descriptor): Handle ENTRY_VALUE.
23637 (add_src_coords_attributes): Don't add enything if
23638 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23639 (dwarf2out_abstract_function): Save and clear call_arg_location,
23640 call_site_count and tail_call_site_count around dwarf2out_decl call.
23641 (gen_call_site_die): New function.
23642 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23643 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23644 (dwarf2out_function_decl): Clear call_arg_locations,
23645 call_arg_loc_last, set call_site_count and tail_call_site_count
23646 to -1 and free block_map.
23647 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23648 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23649 followed by any real instructions.
23650 (dwarf2out_begin_function): Set call_site_count and
23651 tail_call_site_count to 0.
23652 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23653 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23654 attempt to force a DIE for it and worst case remove the attribute.
23655 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23656 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23658 * var-tracking.c: Include tm_p.h.
23659 (vt_stack_adjustments): For calls call note_register_arguments.
23660 (argument_reg_set): New variable.
23661 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23662 ensure the VALUE is resolved.
23663 (call_arguments): New variable.
23664 (prepare_call_arguments): New function.
23665 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23666 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23667 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23668 always use the best expression.
23669 (vt_expand_loc): Add ignore_cur_loc argument.
23670 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23671 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23672 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23673 note for all calls.
23674 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23675 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23676 argument. Don't call cselib_preserve_only_values and
23677 cselib_reset_table.
23678 (note_register_arguments): New function.
23679 (vt_initialize): Compute argument_reg_set. Call
23680 vt_add_function_parameters before processing basic blocks instead of
23681 afterwards. For calls call prepare_call_arguments before calling
23682 cselib_process_insn.
23683 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23684 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23685 (var-tracking.o): Depend on $(TM_P_H).
23686 * cfglayout.h (insn_scope): New prototype.
23687 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23688 * cfglayout.c (insn_scope): No longer static.
23689 * insn-notes.def (CALL_ARG_LOCATION): New.
23690 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23691 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23692 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23693 nothing for DECL_EXTERNAL BLOCK_VARS.
23695 2011-03-16 Alan Modra <amodra@gmail.com>
23698 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23699 create invalid offset address for vsx splat insn.
23700 * config/rs6000/predicates.md (splat_input_operand): New.
23701 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23703 2011-03-15 Xinliang David Li <davidxl@google.com>
23706 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23707 (normalize_preds): New function.
23708 (is_use_properly_guarded): Normalize def predicates.
23710 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23713 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23714 in the output template.
23716 2011-03-15 Richard Guenther <rguenther@suse.de>
23718 PR middle-end/47650
23719 * tree-pretty-print.c (dump_function_declaration): Properly
23720 dump unprototyped and varargs function types.
23722 2011-03-15 Richard Guenther <rguenther@suse.de>
23724 PR tree-optimization/13954
23725 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23728 2011-03-15 Richard Guenther <rguenther@suse.de>
23730 PR tree-optimization/48037
23731 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23732 selects into BIT_FIELD_REFs.
23733 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23736 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23738 PR tree-optimization/48129
23739 * builtins.c (fold_builtin_snprintf): Convert to type of
23740 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23741 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23743 2011-03-15 Richard Guenther <rguenther@suse.de>
23745 PR tree-optimization/41490
23746 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23747 value but with VUSE.
23748 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23750 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23751 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23752 * tree-tailcall.c (find_tail_calls): Ignore returns.
23754 2011-03-15 Richard Guenther <rguenther@suse.de>
23756 PR middle-end/48031
23757 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23758 or variable-indexed array accesses when in gimple form.
23760 2011-03-15 Richard Guenther <rguenther@suse.de>
23762 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23764 2011-03-15 Alan Modra <amodra@gmail.com>
23767 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23768 presume symbol_refs without a symbol_ref_decl are suitably
23769 aligned, nor other trees we may see here. Handle anchor symbols.
23770 (legitimate_constant_pool_address_p): Comment. Add mode param.
23771 Check cmodel=medium addresses. Adjust all calls.
23772 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23773 creating cmodel=medium optimized access to locals.
23774 * config/rs6000/constraints.md (R): Pass QImode to
23775 legitimate_constant_pool_address_p.
23776 * config/rs6000/predicates.md (input_operand): Pass mode to
23777 legitimate_constant_pool_address_p.
23778 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23781 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23784 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23785 64-bit constants being loaded into registers other than GPRs such
23786 as loading 0 into a VSX register.
23788 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23790 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23792 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23794 PR middle-end/47917
23795 * builtins.c (fold_builtin_snprintf): New function.
23796 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23797 (fold_builtin_4): Likewise.
23799 PR middle-end/38878
23800 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23801 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23802 and C - X == X also strip nops from +/-/p+ operand.
23803 When optimizing -X == C, fold C to arg0's type.
23806 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23807 emit it as add_AT_int instead of add_AT_unsigned.
23809 2011-03-14 Tom Tromey <tromey@redhat.com>
23811 * unwind-dw2.c: Include sys/sdt.h if it exists.
23812 (_Unwind_DebugHook): Use STAP_PROBE2.
23813 * config.in, configure: Rebuild.
23814 * configure.ac: Check for sys/sdt.h.
23816 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23818 * config/i386/i386.md (ROUND_FLOOR): New constant.
23819 (ROUND_CEIL): Ditto.
23820 (ROUND_TRUNC): Ditto.
23821 (ROUND_MXCSR): Ditto.
23822 (ROUND_NO_EXC): Ditto.
23823 (rint<mode>2): Use new defines instead of numerical constants.
23824 (floor<mode>2): Ditto.
23825 (ceil<mode>2): Ditto.
23826 (btrunc<mode>2): Ditto.
23827 * config/i386/i386-builtin-types.def: Define ROUND function type
23829 * config/i386/i386.c (enum ix86_builtins): Add
23830 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23831 (struct builtin_description): Add
23832 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23833 (ix86_expand_sse_round): New static function.
23834 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23836 (ix86_builtin_vectorized_function): Handle
23837 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23839 2011-03-14 Tom Tromey <tromey@redhat.com>
23841 * c-parser.c (c_parser_asm_string_literal): Clear
23842 warn_overlength_strings.
23844 2011-03-14 Tom Tromey <tromey@redhat.com>
23846 * c-parser.c (disable_extension_diagnostics): Save
23847 warn_overlength_strings.
23848 (restore_extension_diagnostics): Restore warn_overlength_strings.
23850 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23852 * BASE-VER: Change to 4.7.0.
23854 2011-03-14 Richard Guenther <rguenther@suse.de>
23856 PR middle-end/48098
23857 * tree.c (build_vector_from_val): Adjust assert to requirements
23860 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23863 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23865 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23867 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23868 terms of target_flags_explicit. Adjust copyright year.
23870 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23871 * config/rs6000/t-freebsd: New file. Add override for
23874 2011-03-13 Chris Demetriou <cgd@google.com>
23876 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23877 (-fno-diagnostics-show-option): this, to reflect current default.
23878 (-Werror=): Update text about -fno-diagnostics-show-option.
23880 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23883 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23884 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23885 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23886 mode is not V2DImode or V2DFmode.
23887 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23888 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23889 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23891 (movdi_internal64): Likewise.
23893 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23895 PR tree-optimization/47127
23896 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23898 (set_cloog_options): Same.
23899 (scop_to_clast): Same.
23900 (print_clast_stmt): Do not call cloog_state_malloc and
23902 (print_generated_program): Same.
23904 * graphite-clast-to-gimple.h (cloog_state): Declared.
23905 (scop_to_clast): Adjust declaration.
23906 * graphite.c (cloog_state): Defined here.
23907 (graphite_initialize): Call cloog_state_malloc.
23908 (graphite_finalize): Call cloog_state_free.
23910 2011-03-11 Jason Merrill <jason@redhat.com>
23912 * attribs.c (lookup_attribute_spec): Take const_tree.
23915 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23917 * config/sparc/sparc.c (sparc_option_override): Use
23918 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23920 2011-03-11 Richard Guenther <rguenther@suse.de>
23922 PR tree-optimization/48067
23923 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23924 multiplication result will be only used once on the target
23927 2011-03-11 Richard Guenther <rguenther@suse.de>
23929 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23931 2011-03-11 Richard Guenther <rguenther@suse.de>
23934 * tree.c (find_decls_types_r): Do not walk types only reachable
23935 from IDENTIFIER_NODEs.
23937 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23939 PR middle-end/48044
23940 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23941 all vnode->force_output nodes as needed.
23943 2011-03-11 Jason Merrill <jason@redhat.com>
23946 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23947 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23949 2011-03-11 Martin Jambor <mjambor@suse.cz>
23951 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23954 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23956 PR tree-optimization/48063
23957 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23958 inline functions called once if !tree_can_inline_p (node->callers).
23960 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23962 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23964 * config/score/score3.c: Delete.
23965 * config/score/score3.h: Delete.
23966 * config/score/mul-div.S: Delete.
23967 * config/score/sfp-machine.h: Add new file.
23968 * config/score/constraints.md: Add new file.
23969 * config/score/t-score-softfp: Add new file.
23970 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23971 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23972 (score7_extra_constraint): Delete.
23973 (score7_option_override): Remove unused code.
23974 * config/score/score.c: Remove score3 and score5 define and code.
23975 * config/score/score.h: Remove score3 and score5 define and code.
23976 * config/score/score.md: Remove score3 template and unusual insn.
23977 * config/score/score.opt: Remove score3 and score5 options.
23979 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23981 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23982 when _HPUX_SOURCE is defined.
23983 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23985 2011-03-10 Jason Merrill <jason@redhat.com>
23988 * stor-layout.c (layout_type): Don't set structural equality
23989 on arrays of incomplete type.
23990 * tree.c (type_hash_eq): Handle comparing them properly.
23992 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23995 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23996 result mode matches original rtl mode.
23998 2011-03-10 Nick Clifton <nickc@redhat.com>
24000 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24001 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24003 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24005 PR rtl-optimization/47866
24006 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24007 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24008 if target wasn't scalar.
24009 * function.c (assign_stack_temp_for_type): Assert that neither
24010 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24011 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24013 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24015 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24017 * config/s390/s390-protos.h (s390_label_align): New prototype.
24018 * config/s390/s390.c (s390_label_align): New function.
24019 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24021 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24024 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24025 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24026 (output_vec_const_move): Ditto.
24028 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24030 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24031 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24032 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24033 Change 'rclass' argument and result type to reg_class_t.
24034 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24036 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24038 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24039 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24040 (TARGET_MEMORY_MOVE_COST): Define.
24041 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24043 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24046 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24049 PR tree-optimization/48022
24050 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24053 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24056 * var-tracking.c (find_use_val): Return NULL for
24057 cui->sets && cui->store_p BLKmode MEMs.
24059 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24061 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24063 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24064 xstormy16_print_operand_address): Remove.
24065 * config/stormy16/stormy16.c (xstormy16_print_operand,
24066 xstormy16_print_operand_address): Make static.
24067 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24069 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24072 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24073 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24076 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24079 * cfgloopmanip.c (fix_bb_placements): Return immediately
24080 if FROM is BASE_LOOP's header.
24082 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24084 * gimplify.c (gimplify_function_tree): Fix building calls
24085 to __builtin_return_address.
24087 2011-03-07 Alan Modra <amodra@gmail.com>
24089 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24090 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24091 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24092 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24094 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24095 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24096 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24097 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24098 * config/rs6000/rs6000.c
24099 (rs6000_elf_end_indicate_exec_stack): Rename to..
24100 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24101 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24102 (rs6000_file_start): ..here.
24103 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24104 file scope variables.
24105 (call_ABI_of_interest): New function.
24106 (init_cumulative_args): Set above vars when function return value
24107 is a float, vector, or small struct.
24108 (rs6000_function_arg_advance_1): Likewise for function args.
24109 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24110 references float args.
24112 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24114 * doc/cfg.texi: Remove "See" before @ref.
24115 * doc/invoke.texi: Likewise.
24117 2011-03-05 Jason Merrill <jason@redhat.com>
24119 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24121 2011-03-05 Anthony Green <green@moxielogic.com>
24123 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24125 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24127 PR rtl-optimization/47899
24128 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24129 to flow_loop_nested_p when moving the loop upward.
24131 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24134 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24136 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24138 PR tree-optimization/47967
24139 * ipa-cp.c (build_const_val): Return NULL instead of creating
24140 VIEW_CONVERT_EXPR for mismatching sizes.
24141 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24142 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24143 give up on versioning.
24145 2011-03-05 Alan Modra <amodra@gmail.com>
24148 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24149 full cmodel medium/large lo_sum + high addresses.
24151 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24153 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24154 pool references in UNSPEC_LTREL_OFFSET.
24156 2011-03-04 Jan Hubicka <jh@suse.cz>
24159 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24160 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24161 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24163 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24164 cgraph_add_thunk): Add node pointers.
24165 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24166 associated to right node.
24167 (input_node): Update use of cgraph_same_body_alias
24168 and cgraph_add_thunk.
24170 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24172 * config/i386/i386.opt (mprefer-avx128): New flag.
24173 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24174 modes when the flag -mprefer-avx128 is on.
24176 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24178 * dwarf2out.c (compare_loc_operands): Fix address handling.
24180 2011-03-04 Alan Modra <amodra@gmail.com>
24182 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24184 2011-03-04 Richard Guenther <rguenther@suse.de>
24186 PR middle-end/47968
24187 * expmed.c (extract_bit_field_1): Prefer vector modes that
24188 vec_extract patterns can handle.
24190 2011-03-04 Richard Guenther <rguenther@suse.de>
24192 PR middle-end/47975
24193 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24195 2011-03-04 Richard Henderson <rth@redhat.com>
24197 * explow.c (emit_stack_save): Remove 'after' parameter.
24198 (emit_stack_restore): Likewise.
24199 * expr.h: Update to match.
24200 * builtins.c, calls.c, stmt.c: Likewise.
24201 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24202 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24203 * function.c (expand_function_end): Insert the emit_stack_save
24204 sequence before parm_birth_insn instead of after.
24206 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24208 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24209 (ssse3_pmaddubsw128): Ditto.
24210 (ssse3_pmaddubsw): Ditto.
24212 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24214 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24216 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24219 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24220 on TYPE_SIZE_UNIT if it is a DECL.
24223 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24224 first operand is not is_gimple_mem_ref_addr, try to fold it.
24225 If the operand still isn't is_gimple_mem_ref_addr, clear
24228 2011-03-03 Richard Guenther <rguenther@suse.de>
24230 PR middle-end/47283
24231 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24233 (refs_may_alias_p_1): For release branches return true if
24234 we are confused by our input.
24236 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24238 * config/s390/s390.c (s390_function_value): Rename to ...
24239 (s390_function_and_libcall_value): ... this.
24240 (s390_function_value): New function.
24241 (s390_libcall_value): New function.
24242 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24243 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24244 target macro definitions.
24245 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24247 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24249 * config/i386/freebsd64.h (CC1_SPEC): Define.
24250 * config/i386/linux64.h (CC1_SPEC): Define.
24251 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24253 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24255 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24257 * config/stormy16/stormy16.c: Include reload.h.
24258 (xstormy16_memory_move_cost): New function.
24259 (TARGET_MEMORY_MOVE_COST): Define.
24261 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24263 PR rtl-optimization/47925
24264 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24265 with side effects. Remove the more-specific check for volatile asms.
24267 2011-03-02 Alan Modra <amodra@gmail.com>
24270 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24271 toc relative addresses for valid offsets.
24273 2011-03-01 Richard Guenther <rguenther@suse.de>
24275 PR tree-optimization/47890
24276 * tree-vect-loop.c (get_initial_def_for_induction): Set
24277 related stmt properly.
24279 2011-03-01 Richard Guenther <rguenther@suse.de>
24282 * lto-streamer.c (lto_record_common_node): Also register
24283 the canonical type.
24285 2011-03-01 Richard Guenther <rguenther@suse.de>
24288 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24289 Do not stream DECL_ABSTRACT_ORIGIN.
24290 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24291 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24292 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24293 Do not stream DECL_ABSTRACT_ORIGIN.
24294 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24295 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24297 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24299 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24300 FUNCTION_VALUE_REGNO_P): Remove.
24301 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24302 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24303 Add 'outgoing' argument.
24304 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24306 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24307 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24309 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24312 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24313 (lookup_filename): Likewise.
24314 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24316 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24317 Jakub Jelinek <jakub@redhat.com>
24319 PR middle-end/47893
24320 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24321 (assign_stack_local_1): Change last argument type to int.
24322 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24323 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24324 don't record padding space into frame_space_list nor use those areas.
24325 (assign_stack_local): Adjust caller.
24326 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24327 of assign_stack_local, pass 0 as last argument.
24328 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24331 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24334 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24335 Use target address_mode and pointer_mode hooks instead of hardcoded
24336 Pmode and ptr_mode. Handle some simple cases of extending if
24337 POINTERS_EXTEND_UNSIGNED < 0.
24338 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24339 Call convert_debug_memory_address.
24340 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24341 convert_debug_memory_address.
24343 PR middle-end/46790
24344 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24345 * configure: Regenerated.
24346 * config.in: Regenerated.
24347 * varasm.c (default_function_section): Return NULL
24348 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24350 2011-02-28 Martin Jambor <mjambor@suse.cz>
24352 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24353 the description to match the printed values.
24355 2011-02-28 Richard Guenther <rguenther@suse.de>
24357 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24358 of the copied scope tree.
24360 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24362 * doc/extend.texi (Function Attributes): Avoid deeply (and
24363 wrongly) nested tables.
24365 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24367 PR middle-end/47903
24368 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24369 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24370 r isn't op0 nor op1.
24372 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24374 * config/avr/avr.md: Remove magic comment for emacs.
24376 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24379 * config/avr/avr.c (avr_option_override): Use error on bad options.
24380 (avr_help): New function.
24381 (TARGET_HELP): Define.
24383 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24386 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24387 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24389 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24391 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24392 (ARM Options): Ditto.
24393 (i386 and x86-64 Options): Ditto.
24394 (RX Options): Ditto.
24395 (SPARC Options): Ditto.
24397 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24399 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24400 FreeBSD 6 and later. Generally use cpu generic.
24402 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24404 * doc/cpp.texi: Update copyright years.
24406 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24409 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24411 2011-02-25 Jon Beniston <jon@beniston.com>
24414 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24415 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24416 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24417 (lm32_block_move_inline): Add type cast to remove warning.
24418 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24419 (gen_int_relational): Move declarations to start of function.
24421 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24423 PR tree-optimization/45470
24424 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24425 can throw internally only.
24426 * tree-vect-stmts.c (vectorizable_call): Likewise.
24428 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24430 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24431 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24432 * config/stormy16/stormy16-protos.h
24433 (xstormy16_preferred_reload_class): Remove.
24434 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24435 static. Change 'rclass' argument and return type to reg_class_t.
24436 (TARGET_PREFERRED_RELOAD_CLASS,
24437 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24439 2011-02-24 Richard Guenther <rguenther@suse.de>
24441 * lto-streamer-in.c (input_bb): Do not find referenced vars
24442 in debug statements.
24444 2011-02-23 Jason Merrill <jason@redhat.com>
24446 * common.opt (fabi-version): Document v5 and v6.
24448 2011-02-23 Richard Guenther <rguenther@suse.de>
24450 PR tree-optimization/47849
24451 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24453 2011-02-23 Jie Zhang <jie@codesourcery.com>
24455 * opts-common.c (decode_cmdline_option): Print empty string
24456 argument as "" in decoded->orig_option_with_args_text.
24457 * gcc.c (execute): Print empty string argument as ""
24458 in the verbose output.
24459 (do_spec_1): Keep empty string argument.
24461 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24463 * config.gcc: Declare score-* and crx-* obsolete.
24465 2011-02-23 Jie Zhang <jie@codesourcery.com>
24467 PR rtl-optimization/47763
24468 * web.c (web_main): Ignore naked clobber when replacing register.
24470 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24472 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24475 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24478 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24480 2011-02-22 Mike Stump <mikestump@comcast.net>
24482 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24484 * configure: Regenerate.
24486 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24488 PR rtl-optimization/46002
24489 * ira-color.c (update_copy_costs): Change class intersection
24490 test to reg_class_contents[] test of 'hard_regno'.
24492 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24494 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24495 than Driver option.
24496 * config/hpux11.opt (mt): Likewise.
24497 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24498 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24499 * config/vax/elf.opt (mno-asm-pic): Likewise.
24500 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24502 2011-02-21 Mike Stump <mikestump@comcast.net>
24505 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24506 tree so we can get save the type.
24507 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24508 for CFString instead of trying to use past the end of the builtins.
24509 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24510 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24511 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24512 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24513 Rename to darwin_builtin_cfstring.
24514 (darwin_init_cfstring_builtins): Return the built type.
24516 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24519 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24520 (_mm256_insert_epi64): Use _mm_insert_epi64.
24522 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24524 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24525 * config/stormy16/stormy16-protos.h
24526 (xstormy16_mode_dependent_address_p): Remove.
24527 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24528 Make static. Change return type to bool. Change argument type to
24529 const_rtx. Remove dead code.
24530 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24532 2011-02-21 Richard Guenther <rguenther@suse.de>
24535 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24536 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24537 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24539 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24540 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24542 2011-02-20 Richard Guenther <rguenther@suse.de>
24545 * tree.c (free_lang_data_in_decl): Clean builtins from
24546 the TU decl BLOCK_VARS.
24548 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24552 * haifa-sched.c (fix_tick_ready): Skip tick computation
24555 2011-02-19 Richard Guenther <rguenther@suse.de>
24558 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24559 Remove lazy BLOCK_VARS streaming.
24560 (lto_input_ts_block_tree_pointers): Likewise.
24561 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24563 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24565 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24567 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24569 * config/i386/biarch32.h, config/i386/mach.h,
24570 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24572 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24575 * config/i386/i386.md (peephole2 for shift and plus): Use
24576 operands[1] original mode in the first insn.
24578 2011-02-18 Mike Stump <mikestump@comcast.net>
24580 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24582 2011-02-18 Jan Hubicka <jh@suse.cz>
24584 PR middle-end/47788
24585 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24586 to zero when the function is not inlinable at all.
24588 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24590 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24591 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24592 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24593 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24594 * config/pa/t-pa64: Likewise.
24595 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24597 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24600 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24602 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24605 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24607 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24609 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24610 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24611 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24612 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24613 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24614 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24615 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24616 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24617 m32r_legitimate_address_p): New functions.
24618 * config/m32r/constraints.md (constraint "S"): Don't use
24619 STORE_PREINC_PREDEC_P.
24620 (constraint "U"): Don't use LOAD_POSTINC_P.
24622 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24624 PR rtl-optimization/46178
24625 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24626 compute ira_hard_regno_cover_class[].
24628 2011-02-18 Richard Guenther <rguenther@suse.de>
24631 * lto-streamer.h (lto_global_var_decls): Declare.
24632 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24633 statics for global var processing.
24635 2011-02-18 Richard Guenther <rguenther@suse.de>
24637 PR tree-optimization/47737
24638 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24639 edge dominance check.
24641 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24644 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24645 avoid invalid rtx sharing.
24647 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24649 * doc/cpp.texi (Obsolete Features): Add background on the
24650 origin of assertions.
24652 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24654 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24656 * config/darwin.c (output_objc_section_asm_op): Added support for
24658 (is_objc_metadata): New.
24659 (darwin_objc2_section): New.
24660 (darwin_objc1_section): New.
24661 (machopic_select_section): Added support for ABI v1 and v2.
24662 (darwin_emit_objc_zeroed): New.
24663 (darwin_output_aligned_bss): Detect objc metadata and treat it
24665 (darwin_asm_output_aligned_decl_common): Same.
24666 (darwin_asm_output_aligned_decl_local): Same.
24667 * config/darwin-sections.def: Updated for ABI v1 and v2.
24668 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24669 compiling Objective-C code for the NeXT runtime, default to using
24670 ABI version 0 for 32-bit, and version 2 for 64-bit.
24672 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24674 * common.opt (optimize_fast): New Variable.
24675 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24676 instead of local variable ofast.
24678 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24680 * doc/invoke.texi (fobjc-abi-version): Documented.
24681 (fobjc-nilcheck): Documented.
24682 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24685 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24688 * common.opt (export-dynamic): New Driver option.
24689 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24691 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24693 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24695 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24696 Jan Hubicka <jh@suse.cz>
24700 * cfgexpand.c (account_used_vars_for_block): Remove.
24701 (estimated_stack_frame_size): Use referenced vars.
24702 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24703 that were referenced in the original function. Test src_fn
24704 rather than cfun. Drop redundant get_var_ann.
24705 (setup_one_parameter): Drop redundant get_var_ann.
24706 (declare_return_variable): Likewise.
24707 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24708 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24709 * ipa-inline.c (compute_inline_parameters): Do not compute
24710 disregard_inline_limits here.
24711 (compute_inlinable_for_current, pass_inlinable): New.
24712 (pass_inline_parameters): Require PROP_referenced_vars.
24713 * cgraphunit.c (cgraph_process_new_functions): Don't run
24714 compute_inline_parameters explicitly unless function is in SSA form.
24715 (cgraph_analyze_function): Set .disregard_inline_limits.
24716 * tree-sra.c (convert_callers): Compute inliner parameters
24717 only for functions already in SSA form.
24719 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24721 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24722 -mlittle-endian-data.
24724 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24726 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24727 -mno-fpu, not -fpu and -no-fpu.
24728 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24729 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24731 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24734 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24735 input reload with PLUS RTX.
24737 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24739 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24740 of InverseVar(MDMX).
24742 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24744 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24747 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24749 * config/mn10300/mn10300.opt (mno-crt0): New.
24751 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24753 * config/m68k/uclinux.opt (static-libc): New Driver option.
24755 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24757 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24759 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24761 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24762 %{muser-extend-enabled}.
24764 2011-02-16 Richard Guenther <rguenther@suse.de>
24766 PR tree-optimization/47738
24767 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24768 the TODO from tree_predictive_commoning.
24770 2011-02-15 Jeff Law <law@redhat.com>
24773 2011-01-25 Jeff Law <law@redhat.com>
24775 PR rtl-optimization/37273
24776 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24777 handle them like argument loads from stack slots. Do not double
24778 count memory for memory constants and argument loads from stack slots.
24780 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24783 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24784 mode for vector constants. Remove code that checks for TImode.
24786 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24790 * cgraph.h (compute_inline_parameters): Return void.
24791 * ipa-inline.c (compute_inline_parameters): Adjust.
24793 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24797 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24799 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24800 * ipa-inline.c (compute_inline_parameters): Adjust.
24802 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24806 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24807 Adjust all users. Pass FN to...
24808 * tree-flow-inline.h (first_referenced_var): ... this. Add
24810 * ipa-struct-reorg.c: Adjust.
24811 * tree-dfa.c: Adjust.
24812 * tree-into-ssa.c: Adjust.
24813 * tree-sra.c: Adjust.
24814 * tree-ssa-alias.c: Adjust.
24815 * tree-ssa-live.c: Adjust.
24816 * tree-ssa.c: Adjust.
24817 * tree-ssanames.c: Adjust.
24818 * tree-tailcall.c: Adjust.
24820 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24824 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24825 Adjust all callers.
24826 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24827 * tree-flow-inline.h: Adjust.
24828 * gimple-pretty-print.c: Adjust.
24829 * tree-into-ssa.c: Adjust.
24830 * tree-ssa.c: Adjust.
24831 * cfgexpand.c: Adjust.
24833 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24835 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24836 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24837 (EXTRA_CONSTRAINT): Delete.
24838 * config/iq2000/constraints.md: New file.
24839 * config/iq2000/iq2000.md: Include it.
24840 (define_insn ""): Delete.
24841 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24842 unsupported constraint letters from patterns.
24843 (call_value, call_value_internal1): Likewise.
24844 (call_value_multiple_internal1): Likewise.
24846 2011-02-15 Nick Clifton <nickc@redhat.com>
24848 * config/mn10300/mn10300.c: Include tm-constrs.h.
24849 (struct liw_data): New data structure describing an LIW candidate
24851 (extract_bundle): Use struct liw_data. Allow small integer
24852 operands for some instructions.
24853 (check_liw_constraints): Use struct liw_data. Remove swapped
24854 parameter. Add comments describing the checks. Fix bug when
24855 assigning the source of liw1 to the source of liw2.
24856 (liw_candidate): Delete. Code moved into extract_bundle.
24857 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24859 * config/mn10300/predicates.md (liw_operand): New predicate.
24860 Allows registers and small integer constants.
24861 * config/mn10300/constraints.md (O): New constraint. Accetps
24862 integers in the range -8 to +7 inclusive.
24863 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24864 for moving a small integer into a register. Give this alternative
24866 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24867 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24868 using the J,K,L and M constraints,
24869 (liw): Remove SI mode on second operands to allow for HI and QI
24871 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24874 2011-02-15 Richard Guenther <rguenther@suse.de>
24876 PR tree-optimization/47743
24877 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24878 for a non-type-compatible VN lookup bail out.
24880 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24882 * config/fr30/constraints.md: New file.
24883 * config/fr30/fr30.md: Include it.
24884 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24885 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24886 (EXTRA_CONSTRAINT): Delete.
24888 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24890 * config/frv/constraints.md: New file.
24891 * config/frv/predicates.md: Include it.
24892 * config/frv/frv.c (reg_class_from_letter): Delete.
24893 (frv_option_override): Don't initialize it.
24894 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24895 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24896 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24897 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24898 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24899 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24900 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24901 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24902 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24903 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24904 (REG_CLASS_FROM_CONSTRAINT): Delete.
24906 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24908 PR middle-end/47581
24909 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24910 if frame size is 0 in a leaf function.
24912 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24915 * config/alpha/host-osf.c: New file.
24916 * config/alpha/x-osf: New file.
24917 * config.host (alpha*-dec-osf*): Use it.
24919 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24921 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24922 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24923 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24924 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24926 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24928 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24930 * config/stormy16/constraints.md: New file.
24931 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24932 Use satisfies_constraint_Q and satisfies_constraint_R.
24933 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24935 (xstormy16_legitiamte_address_p): Declare.
24936 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24937 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24938 (EXTRA_CONSTRAINT): Delete.
24939 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24941 (xstormy16_extra_constraint_p): Delete.
24943 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24945 PR tree-optimization/46494
24946 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24947 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24948 (pass_rtl_loop_done): Add TODO_verify_flow.
24949 * fwprop.c (pass_rtl_fwprop): Likewise.
24950 * modulo-sched.c (pass_sms): Likewise.
24951 * tree-ssa-dom.c (pass_dominator): Likewise.
24952 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24953 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24954 (pass_tree_loop_done): Likewise.
24955 * tree-ssa-pre.c (execute_pre): Likewise.
24956 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24957 * tree-ssa-sink.c (pass_sink_code): Likewise.
24958 * tree-vrp.c (pass_vrp): Likewise.
24960 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24962 * config/v850/constraints.md: New file.
24963 * config/v850/v850.md: Include it.
24964 * config/v850/predicates.md (reg_or_0_operand): Use
24965 satisfies_constraint_G.
24966 (special_symbolref_operand): Use satisfies_constraint_K.
24967 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24968 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24969 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24970 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24971 (EXTRA_CONSTRAINT): Delete.
24972 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24973 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24974 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24976 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24979 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24982 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24984 * config/mcore/constraints.md: New file.
24985 * config/mcore/mcore.md: Include it.
24986 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24987 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24988 (REG_CLASS_FROM_LETTER): Delete.
24989 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24990 insn_const_int_ok_for_constraint.
24991 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24992 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24993 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24994 (EXTRA_CONSTRAINT): Delete.
24996 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24999 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25000 (IS_SIGHANDLER): Define.
25001 (sparc64_is_sighandler): New function, split off from
25002 sparc64_fallback_frame_state.
25003 (sparc_is_sighandler): New function, split off from
25004 sparc_fallback_frame_state.
25005 (sparc64_fallback_frame_state): Merge with ...
25006 (sparc_fallback_frame_state): ... this into ...
25007 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25008 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25009 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25010 stack instead of hardcoded offsets.
25012 2011-02-14 Andriy Gapon <avg@freebsd.org>
25015 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25017 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25019 * configure: Regenerate.
25021 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25024 * gcc.c (asm_options): Correct spec matching --target-help.
25026 2011-02-12 Martin Jambor <mjambor@suse.cz>
25028 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25029 to gimple call error.
25031 2011-02-12 Mike Stump <mikestump@comcast.net>
25033 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25034 comments in backslash regions.
25036 2011-02-12 Mike Stump <mikestump@comcast.net>
25037 Jakub Jelinek <jakub@redhat.com>
25038 Iain Sandoe <iains@gcc.gnu.org>
25041 * dwarf2out.c (output_cfa_loc): When required, apply the
25042 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25043 (output_loc_sequence): Likewise.
25044 (output_loc_operands_raw): Likewise.
25045 (output_loc_sequence_raw): Likewise.
25046 (output_cfa_loc): Likewise.
25047 (output_loc_list): Suppress register number adjustment when
25048 calling output_loc_sequence()
25049 (output_die): Likewise.
25051 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25053 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25055 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25056 xtensa_memory_move_cost): New functions.
25057 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25059 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25062 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25063 in the current directory.
25064 * configure: Rebuilt.
25066 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25068 * config/darwin.c (darwin_override_options): Add a hunk missed
25069 from the commit of r168571. Trim comment line lengths and
25070 correct indents of the preceding block.
25072 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25074 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25077 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25079 * common.opt (nostartfiles): New Driver option.
25081 2011-02-11 Xinliang David Li <davidxl@google.com>
25083 PR tree-optimization/47707
25084 * tree-chrec.c (convert_affine_scev): Keep type precision.
25086 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25088 PR tree-optimization/47420
25089 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25091 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25093 PR rtl-optimization/47614
25094 * rtl.h (check_for_inc_dec): Declare.
25095 * dse.c (check_for_inc_dec): Externalize...
25096 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25097 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25099 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25102 * gcc.c (main): Do not compile inputs if there were errors in
25104 * opts-common.c (read_cmdline_option): Check for wrong language
25105 after other error checks.
25107 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25109 * cgraph.c: Fix comment typos.
25110 * cgraph.h: Likewise.
25111 * cgraphunit.c: Likewise.
25112 * ipa-cp.c: Likewise.
25113 * ipa-inline.c: Likewise.
25114 * ipa-prop.c: Likewise.
25115 * ipa-pure-const.c: Likewise.
25116 * ipa-ref.c: Likewise.
25117 * ipa-reference.c: Likewise.
25119 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25122 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25124 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25127 * doc/sourcebuild.texi (Require Support): Document
25128 dg-require-ascii-locale.
25130 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25132 * doc/lto.texi (Write summary): Fix missing parentheses.
25134 2011-02-10 DJ Delorie <dj@redhat.com>
25136 * config/m32c/m32c.c (m32c_option_override): Disable
25137 -fcombine-stack-adjustments until flag value tracking and compare
25138 optimization can be rewritten.
25140 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25142 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25144 (PROCESSOR_DEFAULT64): Likewise.
25146 2011-02-10 Richard Henderson <rth@redhat.com>
25148 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25149 change from 2011-02-03.
25150 * config/rx/rx.c (flags_from_code): Likewise.
25151 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25152 is valid, n/pz otherwise.
25153 (rx_select_cc_mode): Return CCmode if Y is not zero.
25155 2011-02-10 Richard Guenther <rguenther@suse.de>
25157 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25159 2011-02-10 Richard Guenther <rguenther@suse.de>
25161 PR tree-optimization/47677
25162 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25164 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25167 * combine.c (make_compound_operation): Only change shifts into
25168 multiplication for SCALAR_INT_MODE_P.
25170 2011-02-10 Jie Zhang <jie@codesourcery.com>
25174 2011-02-05 Jie Zhang <jie@codesourcery.com>
25176 * web.c (entry_register): Don't clobber the number of the
25177 first uninitialized reference in used[].
25179 2011-02-09 Richard Guenther <rguenther@suse.de>
25181 PR tree-optimization/47664
25182 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25185 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25189 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25191 (PROCESSOR_DEFAULT64): Same.
25192 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25194 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25196 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25198 2011-02-09 Martin Jambor <mjambor@suse.cz>
25200 PR middle-end/45505
25201 * tree-sra.c (struct access): New flags grp_scalar_read and
25202 grp_scalar_write. Changed description of assignment read and write
25204 (dump_access): Dump new flags, reorder all of them.
25205 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25206 to detect multiple scalar reads.
25207 (analyze_access_subtree): Use the new scalar read write flags instead
25208 of the old flags. Adjusted comments.
25210 2011-02-08 DJ Delorie <dj@redhat.com>
25213 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25216 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25218 * config/m68k/uclinux.opt: New.
25219 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25221 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25223 * config/cris/elf.opt (sim): New Driver option.
25225 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25227 * config/xtensa/elf.opt: New.
25228 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25230 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25232 * config/vax/elf.opt: New.
25233 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25235 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25237 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25239 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25241 * config/gnu-user.opt: New.
25242 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25243 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25244 *-*-uclinux*): Use gnu-user.opt.
25246 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25248 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25249 * config/i386/gnu.h (CPP_SPEC): Likewise.
25251 2011-02-08 Ian Lance Taylor <iant@google.com>
25253 * common.opt (fcx-limited-range): Add SetByCombined flag.
25254 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25255 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25256 (fassociative-math, freciprocal-math): Likewise.
25257 (funsafe-math-optimizations): Likewise.
25258 * opth-gen.awk: Handle SetByCombined.
25259 * optc-gen.awk: Likewise.
25260 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25261 (set_unsafe_math_optimizations_flags): Likewise.
25262 * doc/options.texi (Option properties): Document SetByCombined.
25264 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25266 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25267 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25268 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25269 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25270 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25272 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25274 PR tree-optimization/46834
25275 PR tree-optimization/46994
25276 PR tree-optimization/46995
25277 * graphite-sese-to-poly.c (used_outside_reduction): New.
25278 (detect_commutative_reduction): Call used_outside_reduction.
25279 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25280 translate_scalar_reduction_to_array only when at least one
25281 loop-phi/close-phi tuple has been detected.
25283 2011-02-08 Richard Guenther <rguenther@suse.de>
25285 PR middle-end/47639
25286 * tree-vect-generic.c (expand_vector_operations_1): Update
25288 (expand_vector_operations): ... not here. Cleanup EH info
25289 and the CFG if required.
25291 2011-02-08 Richard Guenther <rguenther@suse.de>
25293 PR tree-optimization/47641
25294 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25295 require type compatibility.
25297 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25299 * gimple-low.c (lower_function_body): Don't remove the location of
25300 the return statement here.
25301 (lower_gimple_return): Do it here instead but only if the return
25302 statement is actually used twice.
25304 2011-02-08 Richard Guenther <rguenther@suse.de>
25306 PR tree-optimization/47632
25307 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25308 unused up_to_stmt parameter, return whether cfg-cleanup is
25309 necessary, remove EH info properly.
25310 (forward_propagate_into_gimple_cond): Adjust caller.
25311 (forward_propagate_into_cond): Likewise.
25312 (forward_propagate_comparison): Likewise.
25313 (tree_ssa_forward_propagate_single_use_vars): Make
25314 forward_propagate_comparison case similar to the two others.
25316 2011-02-08 Nick Clifton <nickc@redhat.com>
25318 * config/mn10300/mn10300.opt (mliw): New command line option.
25319 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25320 (liw_bundling): New automaton.
25321 (liw): New attribute.
25322 (liw_op): New attribute.
25323 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25324 (movsi_internal): Add LIW attributes.
25325 (andsi3): Likewise.
25326 (iorsi3): Likewise.
25327 (xorsi3): Likewise.
25328 (addsi3): Separate register and immediate alternatives.
25329 Add LIW attributes.
25330 (subsi3): Likewise.
25332 (aslsi3): Likewise.
25333 (lshrsi3): Likewise.
25334 (ashrsi3): Likewise.
25335 (liw): New pattern.
25336 * config/mn10300/mn10300.c (liw_op_names): New
25337 (mn10300_print_operand): Handle 'W' operand descriptor.
25338 (extract_bundle): New function.
25339 (check_liw_constraints): New function.
25340 (liw_candidate): New function.
25341 (mn10300_bundle_liw): New function.
25342 (mn10300_reorg): New function.
25343 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25344 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25345 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25346 __LIW__ or __NO_LIW__.
25347 * doc/invoke.texi: Describe the -mliw command line option.
25349 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25351 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25352 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25353 pthread_mutex_unlock): Remove.
25354 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25355 * config/pa/t-pa64: Likewise.
25356 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25357 shared libc if not linking against libpthread.
25358 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25360 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25363 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25364 on 10.6 and later to ensure that we always use the unwinder from
25365 the system. Only add -no_compact_unwind when tarteting darwin
25368 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25371 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25372 (vec_interleave_lowv2sf): Ditto.
25373 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25374 (vec_extract_oddv2sf): Ditto.
25376 2011-02-07 Mike Stump <mikestump@comcast.net>
25379 Add __ieee_divdc3 entry point.
25380 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25382 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25383 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25384 * config/darwin.c (darwin_rename_builtins): Add.
25385 * config/darwin-protos.h (darwin_rename_builtins): Add.
25387 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25390 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25393 2011-02-07 Mike Stump <mikestump@comcast.net>
25395 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25397 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25400 * config/avr/libgcc.S (exit): Move .endfunc
25402 2011-02-07 Richard Guenther <rguenther@suse.de>
25404 PR tree-optimization/47615
25405 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25406 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25407 (run_scc_vn): Initialize it.
25408 (visit_reference_op_load): Use it.
25409 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25411 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25413 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25414 DImode trapping arithmetic libfuncs.
25416 2011-02-07 Richard Guenther <rguenther@suse.de>
25418 PR tree-optimization/47621
25419 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25421 (execute_update_addresses_taken): ... here. Make it more
25422 conservative in what we accept.
25424 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25426 * config/sparc/freebsd.h (ASM_SPEC): Define.
25427 * config/sparc/vxworks.h (ASM_SPEC): Define.
25429 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25431 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25433 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25435 * doc/invoke.texi: Remove reference to compiler internals from
25436 user documentation.
25438 * reg-notes.def: Remove REG_VALUE_PROFILE.
25439 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25441 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25443 PR middle-end/47610
25444 * varasm.c (default_section_type_flags): If decl is NULL,
25445 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25447 2011-02-05 Jie Zhang <jie@codesourcery.com>
25450 * web.c (entry_register): Don't clobber the number of the
25451 first uninitialized reference in used[].
25453 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25455 PR tree-optimization/46194
25456 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25457 (build_classic_dist_vector_1): Do not represent classic distance
25458 vectors when the access functions are variating in different loops.
25460 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25462 * config/mips/iris6.opt: New.
25463 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25465 2011-02-04 Richard Henderson <rth@redhat.com>
25466 Steve Ellcey <sje@cup.hp.com>
25469 * config/ia64/predicates.md (mux1_brcst_element): New.
25470 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25471 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25472 (ia64_unpack_sign): New.
25473 (ia64_expand_unpack): Rewrite using new routines.
25474 (ia64_expand_widen_sum): Ditto.
25475 (ia64_expand_dot_prod_v8qi): Ditto.
25476 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25477 routines, add endian check.
25478 (pmpy2_even): Rename from pmpy2_r, add endian check.
25479 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25480 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25481 (vec_widen_smult_hi_v4hi): Ditto.
25482 (vec_widen_umult_lo_v4hi): Ditto.
25483 (vec_widen_umult_hi_v4hi): Ditto.
25484 (mulv2si3): Change endian checks.
25485 (sdot_prodv4hi): Rewrite with new calls.
25486 (udot_prodv4hi): New.
25487 (vec_pack_ssat_v4hi): Add endian check.
25488 (vec_pack_usat_v4hi): Ditto.
25489 (vec_pack_ssat_v2si): Ditto.
25490 (max1_even): Rename from max1_r, add endian check.
25491 (max1_odd): Rename from max1_l, add endian check.
25492 (*mux1_rev): Format change.
25493 (*mux1_mix): Ditto.
25494 (*mux1_shuf): Ditto.
25495 (*mux1_alt): Ditto.
25496 (*mux1_brcst_v8qi): Use new predicate.
25497 (vec_extract_evenv8qi): Remove endian check.
25498 (vec_extract_oddv8qi): Ditto.
25499 (vec_interleave_lowv4hi): Format change.
25500 (vec_interleave_highv4hi): Ditto.
25501 (mix2_even): Rename from mix2_r, add endian check.
25502 (mix2_odd): Rename from mux2_l, add endian check.
25503 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25504 (vec_extract_evenodd_helper): Format change.
25505 (vec_extract_evenv4hi): Remove endian check.
25506 (vec_extract_oddv4hi): Remove endian check.
25507 (vec_interleave_lowv2si): Format change.
25508 (vec_interleave_highv2si): Format change.
25509 (vec_initv2si): Remove endian check.
25510 (vecinit_v2si): Add endian check.
25511 (reduc_splus_v2sf): Add endian check.
25512 (reduc_smax_v2sf): Ditto.
25513 (reduc_smin_v2sf): Ditto.
25514 (vec_initv2sf): Remove endian check.
25515 (fpack): Add endian check.
25516 (fswap): Add endian check.
25517 (vec_interleave_highv2sf): Add endian check.
25518 (vec_interleave_lowv2sf): Add endian check.
25519 (fmix_lr): Add endian check.
25520 (vec_setv2sf): Format change.
25521 (*vec_extractv2sf_0_be): Use shift to extract operand.
25522 (*vec_extractv2sf_1_be): New.
25523 (vec_pack_trunc_v4hi): Add endian check.
25524 (vec_pack_trunc_v2si): Format change.
25526 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25528 PR inline-asm/23200
25529 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25530 do bb, locus and block comparison and disallow loads if it is not set.
25531 (stmt_is_replaceable_p): New function.
25532 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25534 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25535 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25537 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25539 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25541 * config/rs6000/xilinx.opt: New.
25542 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25544 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25546 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25548 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25550 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25551 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25552 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25553 secondary_reload_info, xtensa_secondary_reload): Remove.
25554 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25555 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25556 (xtensa_preferred_reload_class): Make static. Change return and
25557 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25558 Use CONST_DOUBLE_P predicate.
25559 (xtensa_preferred_output_reload_class): New function.
25560 (xtensa_secondary_reload): Make static.
25562 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25564 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25565 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25566 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25568 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25570 PR middle-end/31490
25571 * output.h (SECTION_RELRO): Define.
25572 (SECTION_MACH_DEP): Adjust.
25573 (get_variable_section): New prototype.
25574 * varpool.c (varpool_finalize_named_section_flags): New function.
25575 (varpool_assemble_pending_decls): Call it.
25576 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25577 * cgraphunit.c (cgraph_output_in_order): Call
25578 varpool_finalize_named_section_flags.
25579 * varasm.c (get_section): Allow section flags conflicts between
25580 relro and read-only sections if the section hasn't been declared yet.
25581 Set SECTION_OVERRIDE after diagnosing section type conflict.
25582 (get_variable_section): No longer static.
25583 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25584 readonly sections that need relocations.
25585 (decl_readonly_section_1): New function.
25586 (decl_readonly_section): Use it.
25589 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25590 Steve Ellcey <sje@cup.hp.com>
25592 PR middle-end/31490
25593 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25594 if section attribute used.
25596 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25598 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25599 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25600 (darwin_init_sections): Remove assertion.
25602 2011-02-03 Nick Clifton <nickc@redhat.com>
25604 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25606 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25607 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25608 instead of "n" and "pz".
25609 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25612 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25615 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25616 fma, expand FMA_EXPR as fma{,f,l} call.
25619 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25620 copy them into a unsigned char variable and pass address of it to
25621 lto_output_data_stream.
25624 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25625 around backend_init_target and lang_dependent_init_target calls.
25626 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25627 (verify_cgraph_node): Don't call set_cfun here. Use
25628 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25629 Set error_found for incorrectly represented calls to thunks.
25631 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25634 PR rtl-optimization/43494
25635 * rtl.h (for_each_inc_dec_fn): New type.
25636 (for_each_inc_dec): Declare.
25637 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25638 (for_each_inc_dec_find_inc_dec): New fn.
25639 (for_each_inc_dec_find_mem): New fn.
25640 (for_each_inc_dec): New fn.
25641 * dse.c (struct insn_size): Remove.
25642 (replace_inc_dec, replace_inc_dec_mem): Remove.
25643 (emit_inc_dec_insn_before): New fn.
25644 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25645 (canon_address): Pass mem modes to cselib_lookup.
25646 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25647 (cselib_lookup_from_insn): Likewise.
25648 (cselib_subst_to_values): Likewise.
25649 * cselib.c (find_slot_memmode): New var.
25650 (cselib_find_slot): New fn. Use it instead of
25651 htab_find_slot_with_hash everywhere.
25652 (entry_and_rtx_equal_p): Use find_slot_memmode.
25653 (autoinc_split): New fn.
25654 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25655 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25656 Deal with autoinc. Special-case recursion into MEMs.
25657 (cselib_hash_rtx): Likewise.
25658 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25659 address and MEM modes.
25660 (cselib_subst_to_values): Add memmode, pass it on.
25662 (cselib_lookup): Add memmode argument, pass it on.
25663 (cselib_lookup_from_insn): Add memmode.
25664 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25665 (struct cselib_record_autoinc_data): New.
25666 (cselib_record_autoinc_cb): New fn.
25667 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25668 mode to cselib_lookup. Reset autoinced REGs here instead of...
25669 (cselib_process_insn): ... here.
25670 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25672 (add_uses): Likewise, also to cselib_subst_to_values.
25673 (add_stores): Likewise.
25674 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25675 cselib_subst_to_values.
25676 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25677 * gcse.c (do_local_cprop): Adjusted.
25678 * postreload.c (reload_cse_simplify_set): Adjusted.
25679 (reload_cse_simplify_operands): Adjusted.
25680 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25682 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25684 PR tree-optimization/45122
25685 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25686 unsafe assumptions when there's more than one loop exit.
25688 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25691 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25692 Document using vector double with the load/store builtins, and
25693 that the load/store builtins always use Altivec instructions.
25695 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25696 to use altivec memory instructions, even on VSX.
25697 (vector_altivec_store_<mode>): Ditto.
25699 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25702 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25703 V2DF, V2DI support to load/store overloaded builtins.
25705 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25706 altivec load/store builtins for V2DF/V2DI types.
25708 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25709 set avoid indexed addresses on power6 if -maltivec.
25710 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25711 vector_altivec_load/vector_altivec_store builtins.
25712 (altivec_expand_st_builtin): Ditto.
25713 (altivec_expand_builtin): Add VSX memory builtins.
25714 (rs6000_init_builtins): Add V2DI types to internal types.
25715 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25716 load/store builtins.
25717 (rs6000_address_for_altivec): Insure memory address is appropriate
25720 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25721 vec_vsx_ld and vec_vsx_st.
25722 (vsx_store_<mode>): Ditto.
25724 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25725 variables to hold long long types for VSX vector memory builtins.
25726 (RS6000_BTI_unsigned_long_long): Ditto.
25727 (long_long_integer_type_internal_node): Ditti.
25728 (long_long_unsigned_type_internal_node): Ditti.
25730 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25731 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25732 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25734 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25736 (vec_vsx_st): Ditto.
25738 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25740 * config/pa/pa-hpux10.opt: New.
25741 * config/hpux11.opt (pthread): New Driver option.
25742 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25743 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25745 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25747 * config/ia64/vms.opt: New.
25748 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25750 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25753 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25754 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25755 generator functions.
25756 (vsx_floatuns<VSi><mode>2): Ditto.
25757 (vsx_fix_trunc<mode><VSi>2): Ditto.
25758 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25760 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25762 * config/i386/djgpp.opt (posix): New Driver option.
25764 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25766 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25767 Move to the unsupported targets list.
25769 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25771 PR rtl-optimization/47525
25772 * df-scan.c: Update copyright years.
25773 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25774 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25776 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25778 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25779 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25780 (ASM_OUTPUT_ASCII): Remove.
25781 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25783 2011-02-02 Jeff Law <law@redhat.com>
25785 PR middle-end/47543
25786 * reload.c (find_reloads_address): Handle reg+d address where both
25787 components are invalid by reloading the entire address.
25789 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25790 Richard Guenther <rguenther@suse.de>
25792 PR tree-optimization/40979
25794 * passes.c (init_optimization_passes): After LIM call copy_prop
25795 and DCE to clean up.
25796 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25798 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25800 PR tree-optimization/47576
25801 PR tree-optimization/47555
25802 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25803 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25804 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25805 * tree-scalar-evolution.c (follow_ssa_edge): Use
25806 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25808 2011-02-02 Richard Guenther <rguenther@suse.de>
25810 PR tree-optimization/47566
25811 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25813 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25817 * tree-inline.c (declare_return_variable): Remove unused caller
25822 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25823 * cfgexpand.c (account_used_vars_for_block): Use them.
25824 * tree-nrv.c (tree_nrv): Likewise.
25825 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25826 (dump_scope_block): Likewise.
25827 (remove_unused_locals): Likewise.
25831 * tree-inline.c (declare_return_variable): Add result decl to
25832 local decls only once.
25833 * gimple-low.c (record_vars_into): Mark newly-created variables
25836 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25842 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25844 (no_real_insns_p, schedule_block, set_priorities): Drop special
25845 treatment of boundary debug insns.
25846 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25847 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25848 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25849 (BOUNDARY_DEBUG_INSN_P): Likewise.
25850 (SCHEDULE_DEBUG_INSN_P): Likewise.
25851 * sched-rgn.c (init_ready_list): Drop special treatment of
25852 boundary debug insns.
25853 * final.c (rest_of_clean_state): Clear notes' BB.
25855 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25857 * config/openbsd.opt (assert=): New Driver option.
25859 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25861 * config/i386/nto.opt: New.
25862 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25866 * config/i386/netware.opt: New.
25867 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25869 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25871 * config/interix.opt (posix): New Driver option.
25873 2011-02-01 DJ Delorie <dj@redhat.com>
25875 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25877 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25880 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25882 PR tree-optimization/47561
25883 * toplev.c (process_options): Print the Graphite flags. Add
25884 flag_loop_flatten to the list of options requiring Graphite.
25886 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25888 * config/i386/cygming.opt (posix): New Driver option.
25890 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25892 * config/arm/vxworks.opt: New.
25893 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25895 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25897 * config/alpha/elf.opt: New.
25898 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25899 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25901 2011-02-01 Richard Guenther <rguenther@suse.de>
25903 PR tree-optimization/47559
25904 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25905 store-motion on references that can throw.
25907 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25909 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25910 * tree-pass.h (TDF_CSELIB): New macro.
25911 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25912 cselib_lookup): Check for it rather than for TDF_DETAILS.
25914 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25917 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25918 is HOST_BIT_BUCKET.
25920 * opts.c (finish_options): Don't add x_aux_base_name if it is
25923 2011-02-01 Richard Guenther <rguenther@suse.de>
25925 PR tree-optimization/47555
25927 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25929 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25931 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25934 * config/lm32/t-lm32: Add multilib for all CPU options.
25936 2011-02-01 Richard Guenther <rguenther@suse.de>
25938 PR tree-optimization/47541
25939 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25940 sure to have a field at offset zero.
25942 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25944 * config/arc/arc.opt (EB, EL): New Driver options.
25946 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25948 * config/alpha/osf5.opt: New.
25949 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25951 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25953 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25955 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25957 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25958 -floop-interchange.
25959 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25960 is an alias of -floop-interchange and that it requires the
25961 Graphite infrastructure.
25962 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25963 flag_loop_interchange based on the value of flag_tree_loop_linear.
25965 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25966 Richard Guenther <rguenther@suse.de>
25968 PR tree-optimization/47538
25969 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25970 type instead of r1type, except for comparisons. For right
25971 shifts and comparisons punt if there are mismatches in
25972 sizetype vs. non-sizetype types.
25974 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25976 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25979 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25981 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25983 * configure: Regenerate.
25985 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25987 * configure.ac (gcc_cv_ld_static_option): Define.
25988 (gcc_cv_ld_dynamic_option): Define.
25989 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25991 (HAVE_LD_STATIC_DYNAMIC): Update message.
25992 (LD_STATIC_OPTION): Define.
25993 (LD_DYNAMIC_OPTION): Define.
25994 * configure: Regenerate.
25995 * config.in: Regenerate.
25996 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25997 HAVE_LD_STATIC_DYNAMIC]: Use them.
25999 2011-01-31 Nick Clifton <nickc@redhat.com>
26001 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26002 registers inside interrupt handlers if the handler is not a leaf
26005 2011-01-31 Nick Clifton <nickc@redhat.com>
26007 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26008 reg_renumber returning an INVALID_REGNUM.
26010 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26013 * doc/install.texi: Document host options discarded when cross
26014 configuring target libraries.
26016 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26019 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26022 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26024 (no_real_insns_p, schedule_block, set_priorities): Drop special
26025 treatment of boundary debug insns.
26026 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26027 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26028 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26029 (BOUNDARY_DEBUG_INSN_P): Likewise.
26030 (SCHEDULE_DEBUG_INSN_P): Likewise.
26031 * sched-rgn.c (init_ready_list): Drop special treatment of
26032 boundary debug insns.
26033 * final.c (rest_of_clean-state): Clear notes' BB.
26035 2011-01-31 Alan Modra <amodra@gmail.com>
26037 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26038 toc relative expressions as we do in print_operand_address.
26040 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26042 * doc/extend.texi: Follow spelling conventions.
26043 * doc/invoke.texi: Fix a typo.
26045 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26047 * config/hpux11.opt: New.
26048 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26049 ia64*-*-hpux*): Use hpux11.opt.
26051 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26053 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26056 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26058 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26061 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26063 * doc/install.texi (Binaries): Remove outdated reference for
26064 Motorola 68HC11/68HC12 downloads.
26066 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26068 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26071 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26074 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26077 2011-01-28 Ahmad Sharif <asharif@google.com>
26079 * value-prof.c (check_counter): Corrected error message.
26081 2011-01-29 Jie Zhang <jie@codesourcery.com>
26083 * config/arm/arm.c (arm_legitimize_reload_address): New.
26084 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26085 arm_legitimize_reload_address.
26086 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26088 2011-01-28 Ian Lance Taylor <iant@google.com>
26090 * godump.c (go_define): Ignore macros whose definitions include
26091 two adjacent operands.
26093 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26096 * varasm.c (force_const_mem): Store copy of x in desc->constant
26097 instead of x itself.
26098 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26099 itself into REG_EQUAL note.
26101 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26103 * config/freebsd.opt (posix, rdynamic): New Driver options.
26105 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26107 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26108 -Bstatic/-Bdynamic.
26109 * configure: Regenerate.
26111 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26113 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26114 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26116 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26118 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26119 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26120 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26121 (s390_preferred_reload_class): Make static. Change return and
26122 'rclass' argument type to reg_class_t.
26124 2011-01-27 Jan Hubicka <jh@suse.cz>
26126 PR middle-end/46949
26127 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26128 (process_function_and_variable_attributes): Check defined weakrefs.
26130 2011-01-27 Martin Jambor <mjambor@suse.cz>
26132 PR tree-optimization/47228
26133 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26134 build_ref_for_offset.
26136 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26138 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26140 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26142 PR rtl-optimization/46856
26143 * postreload.c (reload_combine_recognize_const_pattern): Do not
26144 separate cc0 setter and user on cc0 targets.
26146 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26149 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26150 passed a VOID_TYPE expression, immediately emit an error and
26151 return error_mark_node.
26153 2011-01-26 Jeff Law <law@redhat.com>
26155 PR rtl-optimization/47464
26156 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26157 rather than may_trap_p as needed.
26159 2011-01-26 DJ Delorie <dj@redhat.com>
26161 PR rtl-optimization/46878
26162 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26163 setter/user dependency as well.
26165 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26167 PR rtl-optimization/44469
26168 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26169 after removing trivially dead basic blocks.
26171 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26173 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26174 * config/frv/frv.h (LINK_SPEC): Likewise.
26175 * config/i386/netware.h (LINK_SPEC): Likewise.
26176 * config/m68k/linux.h (ASM_SPEC): Likewise.
26177 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26178 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26179 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26180 * config/sparc/linux.h (ASM_SPEC): Likewise.
26181 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26182 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26184 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26186 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26187 * config/frv/frv.h (ASM_SPEC): Likewise.
26188 * config/m68k/linux.h (ASM_SPEC): Likewise.
26189 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26190 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26191 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26192 * config/sparc/linux.h (ASM_SPEC): Likewise.
26193 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26194 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26196 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26198 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26199 * config/frv/frv.h (LINK_SPEC): Likewise.
26200 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26202 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26204 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26205 * config/frv/frv.h (ASM_SPEC): Likewise.
26206 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26207 * config/m68k/linux.h (ASM_SPEC): Likewise.
26208 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26209 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26210 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26211 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26212 * config/sparc/linux.h (ASM_SPEC): Likewise.
26213 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26214 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26215 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26217 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26220 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26222 (vec_extract_evenodd_help): Ditto.
26223 (vec_extract_evenv4hi): Ditto.
26224 (vec_extract_oddv4hi): Ditto.
26225 (vec_interleave_lowv2si): Ditto.
26226 (vec_interleave_highv2si): Ditto.
26227 (vec_extract_evenv2si): Ditto.
26228 (vec_extract_oddv2si: Ditto.
26229 (vec_pack_trunc_v2si): Ditto.
26231 2011-01-22 Jan Hubicka <jh@suse.cz>
26234 * cgraph.h (cgraph_local_info): New field can_change_signature.
26235 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26236 signature can change.
26237 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26239 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26240 (cgraph_function_versioning): We can not change signature of functions
26241 that don't allow that.
26242 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26243 (lto_input_node): Likewise.
26244 * ipa-inline.c (compute_inline_parameters): Compute
26245 local.can_change_signature.
26246 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26247 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26248 functions that can not change signature.
26249 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26250 init_cumulative_args): Do not use local calling conventions
26251 for functions that can not change signature.
26253 2011-01-22 Jan Hubicka <jh@suse.cz>
26255 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26257 2011-01-26 Richard Guenther <rguenther@suse.de>
26259 PR tree-optimization/47190
26260 * cgraphunit.c (process_common_attributes): New function.
26261 (process_function_and_variable_attributes): Use it.
26263 2011-01-26 Richard Guenther <rguenther@suse.de>
26266 * cgraphbuild.c (record_eh_tables): Record reference to personality
26269 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26272 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26273 non-debug insns from moving up.
26275 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26278 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26279 t-dlldir{,-x} fragment for build and add it to tmake_file.
26280 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26281 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26282 * config/i386/t-dlldir: New file.
26283 (SHLIB_DLLDIR): Define.
26284 * config/i386/t-dlldir-x: New file.
26285 (SHLIB_DLLDIR): Define.
26286 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26287 (SHLIB_INSTALL): Use it.
26289 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26292 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26293 lower bound of the allowed Thumb-2 coprocessor load/store
26294 index range to -256. Add explaining comment.
26296 2011-01-25 Ian Lance Taylor <iant@google.com>
26298 * godump.c (go_define): Improve lexing of macro expansion to only
26299 accept expressions which match Go spec.
26301 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26304 * tree.c (handle_dll_attribute): Handle it.
26305 * doc/extend.texi (@item dllexport): Mention it.
26306 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26308 2011-01-25 Ian Lance Taylor <iant@google.com>
26310 PR tree-optimization/26854
26311 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26312 (decl_jump_unsafe): Move higher in file, with no other change.
26313 (bind): Set has_jump_unsafe_decl if appropriate.
26314 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26315 (check_earlier_gotos): Likewise.
26316 (c_check_switch_jump_warnings): Likewise.
26318 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26320 * doc/invoke.texi (Warning Options): Add missing hyphen.
26321 (-fprofile-dir): Minor grammatical fixes.
26322 (-fbranch-probabilities): Likewise.
26324 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26328 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26330 (no_real_insns_p, schedule_block, set_priorities): Drop special
26331 treatment of boundary debug insns.
26332 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26333 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26334 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26335 (BOUNDARY_DEBUG_INSN_P): Likewise.
26336 (SCHEDULE_DEBUG_INSN_P): Likewise.
26337 * sched-rgn.c (init_ready_list): Drop special treatment of
26338 boundary debug insns.
26339 * final.c (rest_of_clean-state): Clear notes' BB.
26341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26343 * Makefile.in (LAMBDA_H): Removed.
26344 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26345 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26346 lambda-trans.o, and tree-loop-linear.o.
26347 (lto-symtab.o): Remove dependence on LAMBDA_H.
26348 (tree-loop-linear.o): Remove rule.
26349 (lambda-mat.o): Same.
26350 (lambda-trans.o): Same.
26351 (lambda-code.o): Same.
26352 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26353 (tree-vect-slp.o): Same.
26354 * hwint.h (gcd): Moved here.
26355 (least_common_multiple): Same.
26356 * lambda-code.c: Removed.
26357 * lambda-mat.c: Removed.
26358 * lambda-trans.c: Removed.
26359 * lambda.h: Removed.
26360 * tree-loop-linear.c: Removed.
26361 * lto-symtab.c: Do not include lambda.h.
26362 * omega.c (gcd): Removed.
26363 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26364 * tree-data-ref.c (print_lambda_vector): Moved here.
26365 (lambda_vector_copy): Same.
26366 (lambda_matrix_copy): Same.
26367 (lambda_matrix_id): Same.
26368 (lambda_vector_first_nz): Same.
26369 (lambda_matrix_row_add): Same.
26370 (lambda_matrix_row_exchange): Same.
26371 (lambda_vector_mult_const): Same.
26372 (lambda_vector_negate): Same.
26373 (lambda_matrix_row_negate): Same.
26374 (lambda_vector_equal): Same.
26375 (lambda_matrix_right_hermite): Same.
26376 * tree-data-ref.h: Do not include lambda.h.
26377 (lambda_vector): Moved here.
26378 (lambda_matrix): Same.
26379 (dependence_level): Same.
26380 (lambda_transform_legal_p): Removed declaration.
26381 (lambda_collect_parameters): Same.
26382 (lambda_compute_access_matrices): Same.
26383 (lambda_vector_gcd): Same.
26384 (lambda_vector_new): Same.
26385 (lambda_vector_clear): Same.
26386 (lambda_vector_lexico_pos): Same.
26387 (lambda_vector_zerop): Same.
26388 (lambda_matrix_new): Same.
26389 * tree-flow.h (least_common_multiple): Removed declaration.
26390 * tree-parloops.c (lambda_trans_matrix): Moved here.
26391 (LTM_MATRIX): Same.
26392 (LTM_ROWSIZE): Same.
26393 (LTM_COLSIZE): Same.
26394 (LTM_DENOMINATOR): Same.
26395 (lambda_trans_matrix_new): Same.
26396 (lambda_matrix_vector_mult): Same.
26397 (lambda_transform_legal_p): Same.
26398 * tree-pass.h (pass_linear_transform): Removed declaration.
26399 * tree-ssa-loop.c (tree_linear_transform): Removed.
26400 (gate_tree_linear_transform): Removed.
26401 (pass_linear_transform): Removed.
26402 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26403 flag_loop_interchange.
26405 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26407 PR tree-optimization/47265
26408 PR tree-optimization/47443
26409 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26410 if name still has some uses.
26412 2011-01-25 Martin Jambor <mjambor@suse.cz>
26414 PR tree-optimization/47382
26415 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26416 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26418 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26420 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26421 sjlj_except_unwind_info.
26423 2011-01-25 Richard Guenther <rguenther@suse.de>
26425 PR tree-optimization/47426
26426 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26427 visible functions results escape.
26429 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26432 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26433 (arm_get_frame_offsets): Use it.
26435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26436 Jakub Jelinek <jakub@redhat.com>
26438 PR tree-optimization/47271
26439 * tree-if-conv.c (bb_postdominates_preds): New.
26440 (if_convertible_bb_p): Call bb_postdominates_preds.
26441 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26442 (predicate_scalar_phi): Call bb_postdominates_preds.
26444 2011-01-25 Nick Clifton <nickc@redhat.com>
26446 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26447 * config/rx/rx.c (rx_function_value): Likewise.
26448 (rx_promote_function_mode): Likewise.
26449 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26450 in order to make it legitimate.
26451 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26452 make sure that the first operand is the same as the result register.
26453 (addsi3_unspec): Delete.
26454 (subdi3): Do not accept immediate operands.
26455 (subdi3_internal): Likewise.
26457 2011-01-25 Jeff Law <law@redhat.com>
26459 PR rtl-optimization/37273
26460 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26461 handle them like argument loads from stack slots. Do not double
26462 count memory for memory constants and argument loads from stack slots.
26464 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26466 PR tree-optimization/47427
26467 PR tree-optimization/47428
26468 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26469 coalesce if the new root var would be TREE_READONLY.
26471 2011-01-25 Richard Guenther <rguenther@suse.de>
26473 PR middle-end/47414
26474 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26475 correct type for TBAA.
26477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26479 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26480 (close_phi_written_to_memory): Call for_each_index with
26481 dr_indices_valid_in_loop.
26483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26485 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26486 when it is initialized.
26488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26490 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26491 call to graphite_find_data_references_in_stmt.
26492 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26493 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26494 call to graphite_find_data_references_in_stmt.
26495 (analyze_drs_in_stmts): Same.
26496 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26497 in which the scalar analysis of indices is performed.
26498 (create_data_ref): Same. Update call to dr_analyze_indices.
26499 (find_data_references_in_stmt): Update call to create_data_ref.
26500 (graphite_find_data_references_in_stmt): Same.
26501 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26503 (create_data_ref): Same.
26504 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26505 call to create_data_ref.
26507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26509 * graphite-sese-to-poly.c (build_poly_scop): Move
26510 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26514 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26515 VAR_DECL, PARM_DECL, and RESULT_DECL.
26517 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26519 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26520 in a reduction PBB.
26521 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26522 that have already been marked as PBB_IS_REDUCTION.
26524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26526 * graphite-scop-detection.c (same_close_phi_node): New.
26527 (remove_duplicate_close_phi): New.
26528 (make_close_phi_nodes_unique): New.
26529 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26533 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26534 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26535 of both data references to be the same.
26537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26539 * graphite-dependences.c (build_lexicographical_constraint): Remove
26540 the gdim parameter.
26541 (build_lexicographical_constraint): Adjust call to
26542 ppl_powerset_is_empty.
26543 (dependence_polyhedron): Same.
26544 (graphite_legal_transform_dr): Same.
26545 (graphite_carried_dependence_level_k): Same.
26546 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26548 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26552 * graphite-sese-to-poly.c
26553 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26554 (close_phi_written_to_memory): New.
26555 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26560 * doc/install.texi: Update the expected version number of PPL to 0.11.
26561 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26562 #if PPL_VERSION_MINOR < 11.
26564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26566 * graphite-dependences.c: Include graphite-cloog-util.h.
26567 (new_poly_ddr): Inlined into dependence_polyhedron.
26568 (free_poly_ddr): Moved close by new_poly_ddr.
26569 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26570 Early return NULL when ppl_powerset_is_empty returns true.
26571 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26572 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26573 (graphite_legal_transform_dr): Call new_poly_ddr.
26574 (graphite_carried_dependence_level_k): Same.
26575 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26576 (dot_transformed_deps_stmt_1): Removed.
26577 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26578 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26579 (dot_deps_1): Call dot_deps_2.
26580 * Makefile.in (graphite-dependences.o): Add missing dependence on
26581 graphite-cloog-util.h.
26583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26585 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26586 (build_lexicographical_constraint): Same.
26587 (dependence_polyhedron_1): Same.
26588 (graphite_legal_transform_dr): Same.
26589 (graphite_carried_dependence_level_k): Same.
26590 * graphite-ppl.c (ppl_powerset_is_empty): New.
26591 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26592 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26596 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26597 the "a followed by b" relation and document it.
26599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26601 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26602 iteration when the bag of constraints is empty.
26604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26606 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26610 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26611 nest and two loop depths as parameters.
26612 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26613 lst_perfect_nestify.
26615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26617 * graphite-dependences.c (print_pddr): Call
26618 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26622 * graphite-ppl.c (debug_gmp_value): New.
26623 * graphite-ppl.h (debug_gmp_value): Declared.
26625 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26627 * doc/install.texi: Document availability of cloog-0.16.
26629 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26631 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26632 invalid postdominance info.
26634 2011-01-24 Jan Hubicka <jh@suse.cz>
26637 * doc/extend.texi (weak pragma): Drop claim that it must
26638 appear before definition.
26639 * varasm.c (merge_weak, declare_weak): Only sanity check
26640 that DECL is not output at a time it is declared weak.
26642 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26644 * machmode.def: Fixed comments.
26646 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26648 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26650 2011-01-24 Paul Koning <ni1d@arrl.net>
26652 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26655 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26658 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26659 (block_info): Add scanned and prev.
26660 (move_or_delete_vzeroupper_2): Return if the basic block
26661 has been scanned and the upper 128bit state is unchanged
26662 from the last scan.
26663 (move_or_delete_vzeroupper_1): Return true if the exit
26665 (move_or_delete_vzeroupper): Visit basic blocks using the
26666 work-list based algorithm based on vt_find_locations in
26669 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26671 2011-01-24 Nick Clifton <nickc@redhat.com>
26673 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26674 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26675 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26676 then define __v850e1__.
26677 * doc/invoke.texi: Document -mv850es.
26679 2011-01-24 Richard Henderson <rth@redhat.com>
26681 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26682 compound unordered comparisons.
26683 * config/rx/rx.c (rx_split_fp_compare): Remove.
26684 * config/rx/rx-protos.h: Update.
26685 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26686 (cbranchsf4): Don't call rx_split_fp_compare.
26687 (*cbranchsf4): Use rx_split_cbranch.
26688 (*cmpsf): Don't accept "i" constraint.
26689 (*conditional_branch): Only valid after reload.
26690 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26692 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26695 * config/rs6000/altivec.md (vector constant splitters): Add
26696 support for creating vector single precision constants if -mvsx is
26697 used and we would create the constant using Altivec primitives.
26699 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26700 Richard Sandiford <rdsandiford@googlemail.com>
26702 PR rtl-optimization/47166
26703 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26704 mechanism for PRE_MODIFY and POST_MODIFY.
26705 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26708 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26710 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26712 2011-01-22 Jan Hubicka <jh@suse.cz>
26715 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26717 2011-01-22 Jan Hubicka <jh@suse.cz>
26719 PR tree-optimization/43884
26721 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26722 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26724 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26726 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26727 * config/s390/s390.c (s390_register_move_cost,
26728 s390_memory_move_cost): New.
26729 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26731 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26733 PR middle-end/47401
26734 * except.c (sjlj_assign_call_site_values): Move setting the
26735 crtl->uses_eh_lsda flag to ...
26736 (sjlj_mark_call_sites): ... here.
26737 (sjlj_emit_function_enter): Support NULL dispatch label.
26738 (sjlj_build_landing_pads): In a function with no landing pads
26739 that still has must-not-throw regions, generate code to register
26740 a personality function with empty LSDA.
26742 2011-01-21 Richard Henderson <rth@redhat.com>
26744 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26746 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26748 * compare-elim.c: New file.
26749 * Makefile.in (OBJS-common): Add it.
26750 (compare-elim.o): New.
26751 * common.opt (fcompare-elim): New.
26752 * opts.c (default_options_table): Add OPT_fcompare_elim.
26753 * tree-pass.h (pass_compare_elim_after_reload): New.
26754 * passes.c (init_optimization_passes): Add it.
26755 * recog.h: Protect against re-inclusion.
26756 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26757 * doc/invoke.texi (-fcompare-elim): Document it.
26758 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26759 * doc/tm.texi: Rebuild.
26761 2011-01-22 Nick Clifton <nickc@redhat.com>
26763 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26764 rx_split_fp_compare.
26766 2011-01-22 Nick Clifton <nickc@redhat.com>
26768 * config/rx/rx.md (UNSPEC_CONST): New.
26769 (deallocate_and_return): Wrap the amount popped off the stack in
26770 an UNSPEC_CONST in order to stop it being rejected by
26771 -mmax-constant-size.
26772 (pop_and_return): Add a "(return)" rtx.
26773 (call): Drop the immediate operand.
26774 (call_internal): Likewise.
26775 (call_value): Likewise.
26776 (call_value_internal): Likewise.
26777 (sibcall_internal): Likewise.
26778 (sibcall_value_internal): Likewise.
26779 (sibcall): Likewise. Generate an explicit call using
26781 (sibcall_value): Likewise.
26782 (mov<>): FAIL if a constant operand is not legitimate.
26783 (addsi3_unpsec): New pattern.
26785 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26786 (ok_for_max_constant): New function.
26787 (gen_safe_add): New function.
26788 (rx_expand_prologue): Use gen_safe_add.
26789 (rx_expand_epilogue): Likewise.
26790 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26793 2011-01-21 Jeff Law <law@redhat.com>
26795 PR tree-optimization/47053
26796 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26797 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26798 statements are deleted.
26799 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26800 is nonempty, then purge dead edges and cleanup the CFG.
26802 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26805 Temporarily revert:
26806 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26808 * tree-dfa.c (create_var_ann): Mark variable as used.
26810 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26812 PR middle-end/45566
26813 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26814 notes from other section in hot/cold partitioning even if
26815 last_action is -3. Increment call_site_base.
26817 PR rtl-optimization/47366
26818 * fwprop.c (forward_propagate_into): Return bool. If
26819 any changes are made, -fnon-call-exceptions is used and
26820 REG_EH_REGION note is present, call purge_dead_edges
26821 and return true if it purged anything.
26822 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26823 any EH edges were purged.
26825 2011-01-21 Jeff Law <law@redhat.com>
26827 PR rtl-optimization/41619
26828 * caller-save.c (setup_save_areas): Break out code to determine
26829 which hard regs are live across calls by examining the reload chains
26830 so that it is always used.
26831 Eliminate code which checked REG_N_CALLS_CROSSED.
26833 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26835 PR tree-optimization/47355
26836 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26837 NOP has non-debug uses beyond PHIs in new_bb.
26839 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26842 * cfgexpand.c (account_used_vars_for_block): Only account vars
26843 that are annotated as used.
26844 (estimated_stack_frame_size): Don't set TREE_USED.
26845 * tree-dfa.c (create_var_ann): Mark variable as used.
26847 2011-01-21 Richard Guenther <rguenther@suse.de>
26849 PR middle-end/47395
26850 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26852 2011-01-21 Richard Guenther <rguenther@suse.de>
26854 PR tree-optimization/47365
26855 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26856 (vn_reference_lookup_pieces): Adjust.
26857 (vn_reference_lookup): Likewise.
26858 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26859 (vn_reference_lookup_3): Only look through kills if in
26860 VN_WALKREWRITE mode.
26861 (vn_reference_lookup_pieces): Adjust.
26862 (vn_reference_lookup): Likewise.
26863 (visit_reference_op_load): Likewise.
26864 (visit_reference_op_store): Likewise.
26865 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26866 (compute_avail): Likewise.
26867 (eliminate): Likewise.
26869 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26871 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26872 DECL_IGNORED_P non-reg vars if they are used.
26874 PR tree-optimization/47391
26875 * varpool.c (const_value_known_p): Return false if
26878 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26881 * config/i386/i386.c (ix86_local_alignment): Handle
26882 case for va_list_type_node is nil.
26883 (ix86_canonical_va_list_type): Likewise.
26885 2011-01-21 Alan Modra <amodra@gmail.com>
26887 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26888 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26890 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26892 * config/arm/arm.md (define_attr type): Rename f_load
26893 and f_store to f_fpa_load and f_fpa_store. Update.
26894 (write_conflict): Deal with rename fallout.
26895 (*push_fp_multi): Likewise.
26896 * config/arm/fpa.md (f_load): Use f_fpa_load.
26897 (f_store): Use f_fpa_store.
26898 (*movsf_fpa): Likewise.
26899 (*movdf_fpa): Likewise.
26900 (*movxf_fpa): Likewise.
26901 (*thumb2_movsf_fpa): Likewise.
26902 (*thumb2_movdf_fpa): Likewise.
26903 (*thumb2_movxf_fpa): Likewise.
26904 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26905 f_loadd and f_stored.
26906 (*thumb2_movdi_vfp): Likewise.
26907 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26908 (*thumb2_movsi_vfp): Likewise.
26909 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26910 Use f_loads instead of f_load.
26911 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26913 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26915 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26916 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26917 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26918 (xtensa_mode_dependent_address_p): New function.
26919 (constantpool_address_p): Make static. Change return type to bool.
26920 Change argument type to const_rtx. Use CONST_INT_P predicate.
26922 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26925 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26927 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26930 * cfgexpand.c (expand_debug_expr): Instead of generating
26931 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26934 2011-01-20 Richard Guenther <rguenther@suse.de>
26936 PR middle-end/47370
26937 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26938 the pointer operand of MEM_REFs.
26940 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26942 PR tree-optimization/46130
26943 * ipa-split.c (consider_split): If return_bb contains non-virtual
26944 PHIs other than for retval or if split_function would not adjust it,
26947 2011-01-20 Richard Guenther <rguenther@suse.de>
26949 PR tree-optimization/47167
26950 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26951 Revert previous change, only avoid enumeral type changes.
26953 2011-01-19 Mike Stump <mikestump@comcast.net>
26955 * doc/tm.texi.in (BRANCH_COST): Englishify.
26956 * doc/tm.texi (BRANCH_COST): Likewise.
26958 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26961 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26962 (gen_scheduled_generic_parms_dies): New functions.
26963 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26964 generation for the end of CU compilation.
26965 (dwarf2out_finish): Generate template parameters DIEs here.
26967 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26970 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26971 debug bind stmt on merge edges.
26973 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26977 * function.c (instantiate_expr): Instantiate incoming rtl of
26978 implicit arguments, and recurse on VALUE_EXPRs.
26979 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26980 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26982 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26984 * c-parser.c (c_parser_for_statement): Initialize
26985 collection_expression.
26987 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26989 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26991 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26993 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26994 (LINK_SHLIB_SPEC): Don't use %(link_path).
26995 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26997 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26999 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27000 (NO_SHARED_LIB_SUPPORT): Remove.
27001 (LINK_SHLIB_SPEC): Remove one conditional definition.
27003 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27005 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27007 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27008 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27009 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27010 %{call_shared} and conditionals on these options not being passed.
27011 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27014 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27016 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27019 * ipa-split.c: Spelling fixes.
27021 2011-01-19 Richard Henderson <rth@redhat.com>
27023 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27024 (*mulsi3): Likewise.
27026 * longlong.h [__mn10300__] (count_leading_zeros): New.
27027 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27028 [__mn10300__] (add_ssaaaa, subddmmss): New.
27029 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27030 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27032 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27034 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27036 2011-01-19 Richard Henderson <rth@redhat.com>
27038 * config/mn10300/mn10300.md (addsi3_flags): New.
27039 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27040 (subsi3_flags, subc_internal, subdi3): New.
27041 (subdi3_internal, *subdi3_degenerate): New.
27042 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27044 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27045 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27046 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27047 * config/mn10300/mn10300-protos.h: Update.
27048 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27049 (return_ret): Likewise. Rename from return_internal_regs.
27050 (return_internal): Remove.
27052 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27053 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27054 (mn10300_legitimate_constant_p): Likewise.
27055 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27056 (mn10300_frame_size): New.
27057 (mn10300_expand_prologue): Use it.
27058 (mn10300_expand_epilogue): Likewise.
27059 (mn10300_initial_offset): Likewise.
27060 * config/mn10300/mn10300-protos.h: Update.
27061 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27062 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27063 (prologue, epilogue, return_internal): Tidy output code.
27064 (mn10300_store_multiple_operation, return): Likewise.
27065 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27066 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27067 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27068 (load_pic, am33_load_pic): New.
27069 (mn10300_load_pic0, mn10300_load_pic1): New.
27071 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27072 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27073 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27074 (cc_flags_for_mode, cc_flags_for_code): New.
27075 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27076 overflow flag is not valid. Validate that the flags we need
27077 for the comparison are valid.
27078 (mn10300_output_cmp): Remove.
27079 (mn10300_output_add): New.
27080 (mn10300_select_cc_mode): Use cc_flags_for_code.
27081 (mn10300_split_cbranch): New.
27082 (mn10300_match_ccmode): New.
27083 (mn10300_split_and_operand_count): New.
27084 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27086 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27087 (addsi3): ... here. Use mn10300_output_add.
27088 (*addsi3_flags): New.
27089 (*am33_subsi3, *mn10300_subsi3): Merge...
27090 (subsi3): ... here. Use attribute isa.
27091 (*subsi3_flags): New.
27092 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27094 (*am33_andsi3, *mn10300_andsi3): Merge...
27095 (andsi3): ... here.
27096 (*andsi3_flags): New.
27097 (andsi3 splitters): New.
27098 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27099 (iorsi3): ... here.
27100 (*iorsi3_flags): New.
27101 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27102 (xorsi3): ... here.
27103 (*xorsi3_flags): New.
27104 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27105 (one_cmplsi2): ... here.
27106 (*one_cmplsi2_flags): New.
27107 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27108 instead of "dax" in constraints. Use mn10300_split_cbranch.
27109 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27110 use matching constraints to eliminate a self-comparison.
27111 (*integer_conditional_branch): Rename from integer_conditional_branch.
27112 Use int_mode_flags to match CC_REG.
27113 (*cbranchsi4_btst, *btstsi): New.
27114 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27115 mn10300_split_cbranch.
27116 (*am33_cmpsf): Rename from am33_cmpsf.
27117 (*float_conditional_branch): Rename from float_conditional_branch.
27118 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27119 (zero_extendqisi2): ... here.
27120 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27121 (zero_extendhisi2): ... here.
27122 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27123 (extendqisi2): ... here.
27124 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27125 (extendhisi2): ... here.
27126 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27127 (ashlsi3): ... here.
27128 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27129 (lshrsi3): ... here.
27130 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27131 (ashrsi3): ... here.
27132 (consecutive add peephole): Remove.
27133 * config/mn10300/predicates.md (label_ref_operand): New.
27134 (int_mode_flags): New.
27135 (CCZN_comparison_operator): New.
27137 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27138 (throughput_42_latency_43): New reservation.
27139 (mulsidi3, umulsidi3): New expanders.
27140 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27141 the MDR register to allocation; separately allocate the low and
27142 high parts of the DImode result.
27143 (umulsidi3_internal): Similarly.
27144 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27145 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27146 (udivsi3, umodsi3): Remove.
27147 (udivmodsi4, divmodsi4): New expanders.
27148 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27149 (*divmodsi4): Simiarly.
27150 (ext_internal): New.
27152 * config/mn10300/constraints.md ("z"): New constraint.
27153 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27154 (FIXED_REGISTERS): Don't fix MDR.
27155 (CALL_USED_REGSITERS): Reformat nicely.
27156 (REG_ALLOC_ORDER): Add MDR.
27157 (enum regclass): Add MDR_REGS.
27158 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27159 (IRA_COVER_CLASSES): Add MDR_REGS.
27160 (REGNO_REG_CLASS): Handle MDR_REG.
27161 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27162 (mn10300_register_move_cost): Likewise.
27163 * config/mn10300/mn10300.md (MDR_REG): New.
27164 (*movsi_internal): Handle moves to/from MDR_REGS.
27166 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27168 (mn10300_secondary_reload): Tidy combination reload classes.
27169 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27170 addresses for AM33. Allow symbolic offsets for reg+imm.
27171 (mn10300_regno_in_class_p): New.
27172 (mn10300_legitimize_reload_address): New.
27173 * config/mn10300/mn10300.h (enum reg_class): Remove
27174 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27175 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27176 SP_OR_GENERAL_REGS.
27177 (REG_CLASS_NAMES): Update to match.
27178 (REG_CLASS_CONTENTS): Likewise.
27179 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27180 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27181 (REGNO_IN_RANGE_P): Remove.
27182 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27183 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27184 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27185 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27186 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27187 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27188 (REGNO_GENERAL_P): New.
27189 (HAVE_POST_MODIFY_DISP): New.
27190 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27191 (LEGITIMIZE_RELOAD_ADDRESS): New.
27192 * config/mn10300/mn10300-protos.h: Update.
27194 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27195 DATA_REGS for AM33 stack-pointer destination.
27196 (mn10300_preferred_output_reload_class): Likewise.
27197 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27198 into a form appropriate for ...
27199 (TARGET_SECONDARY_RELOAD): New.
27200 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27201 * config/mn10300/mn10300-protos.h: Update.
27202 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27203 reload_insi; use the "A" constraint for the scratch; handle AM33
27204 moves of sp to non-address registers.
27206 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27207 (*movqi_internal): ... here.
27208 (*am33_movhi, *mn10300_movhi): Merge into...
27209 (*movhi_internal): ... here.
27210 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27211 as the source/destination of moves from/to SP.
27212 (movsf): Only allow for AM33-2.
27213 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27214 any integer constant constraint. Only allow for AM33-2. Tidy
27215 all of the alternative outputs.
27216 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27217 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27219 (udivsi3, umodsi3): New patterns for MN103 only.
27221 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27223 * doc/tm.texi.in: Spell out that a lack of register class unions
27225 * doc/tm.texi: Regenerate.
27227 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27229 PR rtl-optimization/47337
27230 * dce.c (check_argument_store): New function.
27231 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27233 PR tree-optimization/47290
27234 * tree-eh.c (infinite_empty_loop_p): New function.
27235 (cleanup_empty_eh): Use it.
27237 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27240 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27241 (a64_expand_widen_sum): Ditto.
27242 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27243 (vec_extract_evenodd_help): Ditto.
27244 (vec_extract_evenv4hi): Ditto.
27245 (vec_extract_oddv4hi): Ditto.
27246 (vec_extract_evenv2si): Ditto.
27247 (vec_extract_oddv2si): Ditto.
27248 (vec_extract_evenv2sf): Ditto.
27249 (vec_extract_oddv2sf): Ditto.
27250 (vec_pack_trunc_v4hi: Ditto.
27251 (vec_pack_trunc_v2si): Ditto.
27252 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27253 (vec_interleave_highv8qi): Ditto.
27255 (vec_extract_oddv8qi): Ditto.
27256 (vec_interleave_lowv4hi): Ditto.
27257 (vec_interleave_highv4hi): Ditto.
27258 (vec_interleave_lowv2si): Ditto.
27259 (vec_interleave_highv2si): Ditto.
27261 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27263 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27264 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27265 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27266 (pa_c_mode_for_suffix): New.
27267 (TARGET_EXPAND_BUILTIN): Define.
27268 (TARGET_C_MODE_FOR_SUFFIX): Define.
27269 (pa_builtins): Define.
27270 (pa_init_builtins): Register __float128 type and init new support
27272 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27273 * config/pa/quadlib.c (_U_Qfcopysign): New.
27275 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27277 PR middle-end/46894
27278 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27279 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27282 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27284 PR tree-optimization/47179
27285 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27286 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27288 2011-01-18 Richard Guenther <rguenther@suse.de>
27290 PR rtl-optimization/47216
27291 * emit-rtl.c: Include tree-flow.h.
27292 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27293 of replicating it with different semantics.
27294 * Makefile.in (emit-rtl.o): Adjust.
27296 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27298 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27299 (cortex_a9_dp): Handle neon types correctly.
27301 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27303 PR rtl-optimization/47299
27304 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27305 subtarget. Use normal multiplication if both operands are constants.
27306 * expmed.c (expand_widening_mult): Don't try to optimize constant
27307 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27310 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27312 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27313 spacing after 'e.g.', typos, comma, hyphenation.
27315 2011-01-17 Richard Henderson <rth@redhat.com>
27317 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27318 (rx_restricted_mem_operand): New.
27319 (rx_shift_operand): Use register_operand.
27320 (rx_source_operand, rx_compare_operand): Likewise.
27321 * config/rx/rx.md (addsi3_flags): New expander.
27322 (adddi3): Rewrite as expander.
27323 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27324 (subsi3_flags): New expander.
27325 (subdi3): Rewrite as expander.
27326 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27328 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27329 (rx_init_builtins): Remove sat builtin.
27330 (rx_expand_builtin): Likewise.
27331 * config/rx/rx.md (ssaddsi3): New.
27332 (*sat): Rename from sat. Represent the CC_REG input.
27334 * config/rx/predicates.md (rshift_operator): New.
27335 * config/rx/rx.c (rx_expand_insv): Remove.
27336 * config/rx/rx-protos.h: Update.
27337 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27338 operand to the canonical position.
27339 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27340 (*bitclr, *bitclr_in_memory): Similarly.
27341 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27342 (insv): Retain the zero_extract in the expansion.
27344 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27345 (bswaphi2, bitinvert, revw): Likewise.
27347 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27348 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27349 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27350 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27351 (bitset, bitset_in_memory): Likewise.
27352 (bitinvert, bitinvert_in_memory): Likewise.
27353 (bitclr, bitclr_in_memory): Likewise.
27354 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27355 (rx_strend, rx_cmpstrn): Likewise.
27356 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27357 (bitop peep2 patterns): Remove.
27359 * config/rx/rx.c (rx_match_ccmode): New.
27360 * config/rx/rx-protos.h: Update.
27361 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27362 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27363 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27364 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27365 (fix_truncsfsi2, floatsisf2): Likewise.
27366 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27367 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27368 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27369 (*subsi3_flags, *xorsi3_flags): New.
27371 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27373 * config/rx/rx.c (rx_print_operand): Remove workaround for
27374 unsplit comparison operations.
27376 * config/rx/rx.md (movsicc): Split after reload.
27377 (*movsicc): Merge *movsieq and *movsine via match_operator.
27378 (*stcc): New pattern.
27380 * config/rx/rx.c (rx_float_compare_mode): Remove.
27381 * config/rx/rx.h (rx_float_compare_mode): Remove.
27382 * config/rx/rx.md (cstoresi4): Split after reload.
27383 (*sccc): New pattern.
27385 * config/rx/predicates.md (label_ref_operand): New.
27386 (rx_z_comparison_operator): New.
27387 (rx_zs_comparison_operator): New.
27388 (rx_fp_comparison_operator): New.
27389 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27390 Validate that the flags are set properly for the comparison.
27391 (rx_gen_cond_branch_template): Remove.
27392 (rx_cc_modes_compatible): Remove.
27393 (mode_from_flags): New.
27394 (flags_from_code): Rename from flags_needed_for_conditional.
27395 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27396 (rx_select_cc_mode): Likewise.
27397 (rx_split_fp_compare): New.
27398 (rx_split_cbranch): New.
27399 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27400 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27401 (*cbranchsf4): Similarly.
27402 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27403 match_operator and rx_split_cbranch.
27404 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27405 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27406 (*cmpsi): Rename from cmpsi.
27407 (*tstsi): Rename from tstsi.
27408 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27409 (*conditional_branch): Rename from conditional_branch.
27410 (*reveresed_conditional_branch): Remove.
27411 (b<code>): Remove expander.
27412 * config/rx/rx-protos.h: Update.
27414 * config/rx/rx.c (rx_compare_redundant): Remove.
27415 * config/rx/rx.md (cmpsi): Don't use it.
27416 * config/rx/rx-protos.h: Update.
27418 * config/rx/rx-modes.def (CC_F): New mode.
27419 * config/rx/rx.c (rx_select_cc_mode): New.
27420 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27421 * config/rx/rx-protos.h: Update.
27423 2011-01-17 Richard Henderson <rth@redhat.com>
27425 * except.c (dump_eh_tree): Fix stray ; after for statement.
27427 2011-01-17 Richard Guenther <rguenther@suse.de>
27429 PR tree-optimization/47313
27430 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27431 handling before copying the body. Properly deal with
27432 by-reference result in SSA form.
27434 2011-01-17 Ian Lance Taylor <iant@google.com>
27437 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27438 (struct_value_alias_set): Don't define.
27439 (sparc_option_override): Don't set sparc_sr_alias_set and
27440 struct_value_alias_set.
27441 (save_or_restore_regs): Use gen_frame_mem rather than calling
27443 (sparc_struct_value_rtx): Likewise.
27445 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27448 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27449 (_mm_maskstore_pd): Likewise.
27450 (_mm_maskload_ps): Likewise.
27451 (_mm_maskstore_ps): Likewise.
27452 (_mm256_maskload_pd): Change mask to __m256i.
27453 (_mm256_maskstore_pd): Likewise.
27454 (_mm256_maskload_ps): Likewise.
27455 (_mm256_maskstore_ps): Likewise.
27457 * config/i386/i386-builtin-types.def: Updated.
27458 (ix86_expand_special_args_builtin): Likewise.
27460 * config/i386/i386.c (bdesc_special_args): Update
27461 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27462 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27463 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27464 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27466 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27467 Use <avxpermvecmode> on mask register.
27468 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27470 2011-01-17 Olivier Hainque <hainque@adacore.com>
27471 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27472 Eric Botcazou <ebotcazou@adacore.com>
27475 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27476 if <= USHRT_MAX in 32-bit mode.
27478 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27480 * doc/install.texi (Configuration, Specific): Wrap long
27481 lines in examples. Allow line wrapping in long options
27482 and URLs where beneficial for PDF output.
27484 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27486 * config/mips/mips.c (mips_classify_symbol): Don't return
27487 SYMBOL_PC_RELATIVE for nonlocal labels.
27489 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27491 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27493 2011-01-15 Jan Hubicka <jh@suse.cz>
27495 PR tree-optimization/47276
27496 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27497 declarations as needed.
27499 2011-01-15 Martin Jambor <mjambor@suse.cz>
27501 * common.opt (fdevirtualize): New flag.
27502 * doc/invoke.texi (Option Summary): Document it.
27503 * opts.c (default_options_table): Add devirtualize flag.
27504 * ipa-prop.c (detect_type_change): Return immediately if
27505 devirtualize flag is not set.
27506 (detect_type_change_ssa): Likewise.
27507 (compute_known_type_jump_func): Likewise.
27508 (ipa_analyze_virtual_call_uses): Likewise.
27510 2011-01-14 Martin Jambor <mjambor@suse.cz>
27512 PR tree-optimization/45934
27513 PR tree-optimization/46302
27514 * ipa-prop.c (type_change_info): New type.
27515 (stmt_may_be_vtbl_ptr_store): New function.
27516 (check_stmt_for_type_change): Likewise.
27517 (detect_type_change): Likewise.
27518 (detect_type_change_ssa): Likewise.
27519 (compute_complex_assign_jump_func): Check for dynamic type change.
27520 (compute_complex_ancestor_jump_func): Likewise.
27521 (compute_known_type_jump_func): Likewise.
27522 (compute_scalar_jump_functions): Likewise.
27523 (ipa_analyze_virtual_call_uses): Likewise.
27524 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27528 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27529 * config/i386/i386.opt (msse5): New Alias.
27531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27533 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27534 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27535 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27536 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27540 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27542 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27543 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27544 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27545 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27547 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27551 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27553 2011-01-14 Mike Stump <mikestump@comcast.net>
27555 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27556 * config/fr30/fr30.md: Likweise
27557 (movsi_push): Likewise.
27558 (movsi_pop): Likewise.
27559 (enter_func): Likewise.
27560 * config/moxie/moxie.md (movsi_push): Likewise.
27561 (movsi_pop): Likewise.
27563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27565 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27566 %{no_archive} %{exact_version}.
27567 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27568 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27569 %{no_archive} %{exact_version}.
27570 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27571 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27572 * config/mips/vxworks.h: Likewise.
27574 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27576 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27580 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27581 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27585 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27590 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27592 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27593 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27595 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27596 Don't handle -shlib.
27598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27600 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27601 (CC1_SPEC): Don't handle -profile.
27603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27605 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27606 * config/mips/mips.h (CC1_SPEC): Likewise.
27608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27610 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27611 * config/mips/mips.h (CC1_SPEC): Likewise.
27613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27615 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27616 * config/m32r/linux.h (LINK_SPEC): Likewise.
27617 * config/mips/linux.h (LINK_SPEC): Likewise.
27618 * config/mips/linux64.h (LINK_SPEC): Likewise.
27619 * config/sparc/linux.h (LINK_SPEC): Likewise.
27620 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27621 LINK_SPEC): Likewise.
27622 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27626 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27628 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27632 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27633 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27637 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27639 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27641 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27642 supports -Bstatic/-Bdynamic.
27643 * configure: Regenerate.
27645 2011-01-14 Jan Hubicka <jh@suse.cz>
27646 Jack Howarth <howarth@bromo.med.uc.edu>
27649 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27650 when checking debug_info_level. Test write_symbols instead of
27651 debug_hooks->var_location when setting flag_var_tracking_uninit.
27653 2011-01-14 Richard Guenther <rguenther@suse.de>
27655 PR tree-optimization/47179
27656 * target.def (ref_may_alias_errno): New target hook.
27657 * targhooks.h (default_ref_may_alias_errno): Declare.
27658 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27659 (default_ref_may_alias_errno): New function.
27660 * target.h (struct ao_ref_s): Declare.
27661 * tree-ssa-alias.c: Include target.h.
27662 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27663 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27664 (targhooks.o): Likewise.
27665 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27666 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27668 2011-01-14 Richard Guenther <rguenther@suse.de>
27670 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27672 2011-01-14 Richard Guenther <rguenther@suse.de>
27674 PR tree-optimization/47280
27675 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27676 return CFG changes.
27677 (tree_ssa_forward_propagate_single_use_vars): Deal with
27678 CFG changes from associate_plusminus.
27680 2011-01-14 Richard Guenther <rguenther@suse.de>
27682 PR middle-end/47281
27684 2011-01-11 Richard Guenther <rguenther@suse.de>
27686 PR tree-optimization/46076
27687 * tree-ssa.c (useless_type_conversion_p): Conversions from
27688 unprototyped to empty argument list function types are useless.
27690 2011-01-14 Richard Guenther <rguenther@suse.de>
27692 PR tree-optimization/47286
27693 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27695 2011-01-14 Martin Jambor <mjambor@suse.cz>
27697 PR middle-end/46823
27698 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27700 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27702 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27703 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27704 * config/xtensa/xtensa.c (xtensa_libcall_value,
27705 xtensa_function_value_regno_p): New functions.
27706 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27708 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27711 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27713 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27714 New function prototype.
27715 * config/i386/winnt.c (i386_pe_assemble_visibility):
27716 Warn only if attribute was specified by user.
27718 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27721 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27723 (floatunsdidf2_fcfidu): Ditto.
27725 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27727 * config/s390/s390.c (print_operand_address): Replace 'error' with
27728 'output_operand_lossage'.
27729 (print_operand): Likewise.
27731 2011-01-13 Jeff Law <law@redhat.com>
27733 PR rtl-optimization/39077
27734 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27735 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27736 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27737 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27738 * gcse.c (prune_insertions_deletions): New function.
27739 (compute_pre_data): Use it.
27741 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27744 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27746 (prune_unused_types_mark): Use it.
27748 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27750 PR rtl-optimization/45352
27751 * sel-sched.c: Update copyright years.
27752 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27753 in the advancing loop when we have issued issue_rate insns.
27755 2011-01-12 Richard Henderson <rth@redhat.com>
27757 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27758 (TARGET_MD_ASM_CLOBBERS): New.
27760 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27761 (TARGET_DELEGITIMIZE_ADDRESS): New.
27763 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27764 (clzsi2, *bsch): New patterns.
27766 * config/mn10300/mn10300.md (INT): New mode iterator.
27767 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27769 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27770 flag_split_wide_types.
27772 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27773 (mn10300_trampoline_init): Rewrite without a template, an immediate
27774 load and a direct branch.
27775 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27777 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27779 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27780 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27781 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27782 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27784 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27787 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27790 2011-01-12 Jan Hubicka <jh@suse.cz>
27793 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27794 (PLUGIN_COND_CLOSE): New macro.
27795 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27797 2011-01-12 Richard Guenther <rguenther@suse.de>
27800 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27801 register variables in a MEM_REF.
27803 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27805 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27806 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27807 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27808 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27809 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27810 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27811 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27812 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27813 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27814 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27815 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27816 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27817 * config/gnu-user.h: New. Copied from linux.h.
27818 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27819 GNU_USER_TARGET_STARTFILE_SPEC.
27820 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27821 GNU_USER_TARGET_ENDFILE_SPEC.
27822 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27823 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27824 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27825 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27826 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27827 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27828 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27829 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27830 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27831 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27832 * config/arm/linux-eabi.h (CC1_SPEC): Use
27833 GNU_USER_TARGET_CC1_SPEC.
27834 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27835 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27836 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27837 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27838 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27839 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27840 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27841 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27843 2011-01-12 Richard Guenther <rguenther@suse.de>
27846 * doc/invoke.texi (ffast-math): Document it is turned on
27849 2011-01-12 Jan Hubicka <jh@suse.cz>
27851 PR tree-optimization/47233
27852 * opts.c (common_handle_option): Disable ipa-reference with profile
27855 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27857 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27860 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27862 * c-parser.c (c_lex_one_token): Updated and reindented some
27863 comments. No changes in code.
27865 2011-01-11 Ian Lance Taylor <iant@google.com>
27867 * godump.c (go_output_var): Don't output the variable if there is
27868 already a type with the same name.
27870 2011-01-11 Ian Lance Taylor <iant@google.com>
27872 * godump.c (go_format_type): Don't generate float80.
27874 2011-01-11 Richard Henderson <rth@redhat.com>
27876 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27877 declaration. Rewrite for both speed and size.
27878 (mn10300_address_cost_1): Remove.
27879 (mn10300_register_move_cost): New.
27880 (mn10300_memory_move_cost): New.
27881 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27882 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27883 extensions, shifts, BSWAP, CLZ.
27884 (mn10300_wide_const_load_uses_clr): Remove.
27885 (TARGET_REGISTER_MOVE_COST): New.
27886 (TARGET_MEMORY_MOVE_COST): New.
27887 * config/mn10300/mn10300-protos.h: Update.
27888 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27890 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27891 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27892 * config/mn10300/mn10300-protos.h: Update.
27893 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27894 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27895 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27896 (*test_int_bitfield, *test_byte_bitfield): Remove.
27897 (*bit_test, *subreg_bit_test): Remove.
27898 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27900 * config/mn10300/constraints.md ("c"): Rename from "A".
27901 ("A", "D"): New constraint letters.
27902 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27903 (fmssf4, fnmasf4, fnmssf4): Likewise.
27905 * config/mn10300/mn10300.md (isa): New attribute.
27906 (enabled): New attribute.
27908 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27909 (abssf2, negsf2): Define only for hardware fp.
27910 (sqrtsf2): Reformat.
27911 (addsf3, subsf3, mulsf3): Merge expander and insn.
27913 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27914 (DEBUGGER_AUTO_OFFSET): Remove.
27915 (DEBUGGER_ARG_OFFSET): Remove.
27917 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27918 Emit register stores with the same offsets as the hardware.
27919 (mn10300_store_multiple_operation): Don't check that the register
27920 save offsets are monotonic.
27921 * config/mn10300/mn10300-protos.h: Update.
27923 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27925 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27926 in terms of the value on the stack, not the MDR register.
27928 2011-01-11 Jan Hubicka <jh@suse.cz>
27932 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27933 (symbol_alias_set_destroy, symbol_alias_set_contains,
27934 propagate_aliases_backward): Declare.
27935 * lto-streamer-out.c (struct sets): New sturcture.
27936 (trivally_defined_alias): New function.
27937 (output_alias_pair_p): Rewrite.
27938 (output_unreferenced_globals): Fix output of alias pairs.
27939 (produce_symtab): Likewise.
27940 * ipa.c (function_and_variable_visibility): Set weak alias destination
27942 * varasm.c (symbol_alias_set_t): Remove.
27943 (symbol_alias_set_destroy): Export.
27944 (propagate_aliases_forward, propagate_aliases_backward): New functions
27946 (compute_visible_aliases): ... this one; remove.
27947 (trivially_visible_alias): New
27948 (trivially_defined_alias): New.
27949 (remove_unreachable_alias_pairs): Rewrite.
27950 (finish_aliases_1): Reorganize code checking if alias is defined.
27951 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27954 2011-01-11 Richard Guenther <rguenther@suse.de>
27956 PR tree-optimization/46076
27957 * tree-ssa.c (useless_type_conversion_p): Conversions from
27958 unprototyped to empty argument list function types are useless.
27960 2011-01-11 Richard Guenther <rguenther@suse.de>
27962 PR middle-end/45235
27963 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27964 volatile MEMs as MEM_READONLY_P.
27966 2011-01-11 Richard Guenther <rguenther@suse.de>
27968 PR tree-optimization/47239
27969 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27971 2011-01-11 Jeff Law <law@redhat.com>
27973 PR tree-optimization/47086
27974 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27975 IVs from statements that might throw.
27977 2011-01-10 Jan Hubicka <jh@suse.cz>
27980 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27982 2011-01-10 Jan Hubicka <jh@suse.cz>
27985 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27986 when correcting profile.
27988 2011-01-10 Jan Hubicka <jh@suse.cz>
27991 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27992 DECL_FINI_PRIORITY.
27993 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27994 Restore DECL_FINI_PRIORITY.
27996 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27998 * doc/gimple.texi: Fix quoting of multi-word return values in
27999 @deftypefn statements. Ensure presence of return value. Wrap
28000 overlong @deftypefn lines.
28001 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28002 descriptions of removed functions.
28003 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28004 of multi-word return value in @deftypefn statement.
28006 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28008 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28009 (Conditional Expressions, Logical Operators)
28010 (Statement and operand traversals): Do not indent smallexample
28011 code. Fix duplicate function argument in example.
28013 2011-01-10 Jeff Law <law@redhat.com>
28015 PR tree-optimization/47141
28016 * ipa-split.c (split_function): Handle case where we are
28017 returning a value and the return block has a virtual operand phi.
28019 2011-01-10 Jan Hubicka <jh@suse.cz>
28021 PR tree-optimization/47234
28022 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28023 (pass_feedback_split_functions): Declare.
28024 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28026 * ipa-split.c (gate_split_functions): Update comments; disable
28027 split-functions for profile_arc_flag and branch_probabilities.
28028 (gate_feedback_split_functions): New function.
28029 (execute_feedback_split_functions): New function.
28030 (pass_feedback_split_functions): New global var.
28032 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28035 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28036 calling gimple_call_set_cannot_inline.
28038 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28040 * config/darwin-sections.def: Remove unused section.
28042 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28045 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28047 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28050 * c-parser.c (c_parser_declaration_or_fndef): Improved
28053 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28055 * config/i386/winnt.c (i386_pe_start_function): Make sure
28056 to switch back to function's section.
28058 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28062 * plugin.c: Move include of dlfcn.h from here...
28063 * system.h: ... to here.
28065 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28067 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28069 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28070 two extra empty pages in PDF output.
28072 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28075 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28076 for error recovery purposes behave as if it was not specified so
28077 that the default type is usd.
28079 2011-01-07 Jan Hubicka <jh@suse.cz>
28081 PR tree-optmization/46469
28082 * ipa.c (function_and_variable_visibility): Clear needed flags on
28083 nodes with external decls; handle weakrefs merging correctly.
28085 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28087 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28090 2011-01-07 Jan Hubicka <jh@suse.cz>
28092 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28093 and no longer claim that gold is required for linker plugin.
28094 * configure: Regenerate.
28095 * gcc.c (PLUGIN_COND): New macro.
28096 (LINK_COMMAND_SPEC): Use it.
28097 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28098 * config.in (HAVE_LTO_PLUGIN): New.
28099 * configure.ac (--with-lto-plugin): New parameter; autodetect
28102 2011-01-07 Jan Hubicka <jh@suse.cz>
28104 PR tree-optimization/46367
28105 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28106 when we can update original.
28107 (cgraph_mark_inline_edge): Sanity check.
28108 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28110 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28112 * config/spu/spu.h (ASM_COMMENT_START): Define.
28114 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28117 * gcc.c (%>S): New.
28118 (SWITCH_KEEP_FOR_GCC): Likewise.
28119 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28120 (do_spec_1): Handle "%>".
28122 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28124 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28127 * config/i386/i386.c (ix86_delegitimize_address): If
28128 simplify_gen_subreg fails, return orig_x.
28131 * value-prof.c (gimple_stringop_fixed_value): Handle
28132 lhs of the call properly.
28134 2011-01-07 Jan Hubicka <jh@suse.cz>
28137 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28139 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28141 * target.def (function_switched_text_sections): New hook.
28142 * doc/tm.texi: Regenerated.
28143 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28144 * final.c (default_function_switched_text_sections): New.
28145 (final_scan_insn): Call function_switched_text_sections when a
28146 mid-function section change occurs.
28147 * output.h (default_function_switched_text_sections): Declare.
28148 * config/darwin-protos.h (darwin_function_switched_text_sections):
28150 * config/darwin.c (darwin_function_switched_text_sections): New.
28151 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28153 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28155 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28156 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28157 the secondary code fragment when outputting for DWARF == 2.
28159 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28161 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28162 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28164 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28165 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28167 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28170 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28171 when it is not empty.
28173 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28176 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28177 (case ${target}): Add btver1.
28178 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28179 -march=native recognize btver1 processors.
28180 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28181 btver1 def_and_undef
28182 * config/i386/i386.c (struct processor_costs btver1_cost): New
28184 (m_BTVER1): New definition.
28185 (m_AMD_MULTIPLE): Includes m_BTVER1.
28186 (initial_ix86_tune_features): Add btver1 tune.
28187 (processor_target_table): Add btver1 entry.
28188 (static const char *const cpu_names): Add btver1 entry.
28189 (software_prefetching_beneficial_p): Add btver1.
28190 (ix86_option_override_internal): Add btver1 instruction sets.
28191 (ix86_issue_rate): Add btver1.
28192 (ix86_adjust_cost): Add btver1.
28193 * config/i386/i386.h (TARGET_BTVER1): New definition.
28194 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28195 (enum processor_type): Add PROCESSOR_BTVER1.
28196 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28198 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28201 * config/i386/i386.c (legitimize_tls_address)
28202 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28203 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28204 (tls_initial_exec_64_sun): New pattern.
28206 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28208 * doc/invoke.texi (Overall Options): Improve wording and markup
28209 of the description of -wrapper.
28211 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28213 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28214 rdynamic, threads): New Driver options.
28216 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28219 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28220 if coming from .tdata.
28221 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28223 2011-01-06 Jan Hubicka <jh@suse.cz>
28226 * collect2.c (main): Do not enable LTOmode when plugin is active.
28228 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28231 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28232 --version output if supported.
28233 * configure: Regenerate.
28235 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28237 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28240 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28243 * c-convert.c (convert): When converting a complex expression
28244 other than COMPLEX_EXPR to a different complex type, ensure
28245 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28246 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28247 when converting COMPLEX_TYPE.
28249 2011-01-06 Ira Rosen <irar@il.ibm.com>
28251 PR tree-optimization/47139
28252 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28253 only the last reduction value is used outside the loop. Update
28256 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28258 * config/rtems.opt: New.
28259 * config.gcc (*-*-rtems*): Use rtems.opt.
28261 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28263 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28264 processors do not support 3DNow instructions.
28266 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28268 * config/spu/spu.c (spu_option_override): Set parameter
28269 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28271 2011-01-05 Jan Hubicka <jh@suse.cz>
28273 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28274 at the command line.
28276 2011-01-05 Martin Jambor <mjambor@suse.cz>
28279 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28280 deltas on streamed outgoing edges.
28281 (output_node_opt_summary): Output info for outgoing edges only when
28282 the node is in new parameter set.
28283 (output_cgraph_opt_summary): New parameter set, passed to the two
28284 aforementioned functions. Update its forward declaration and its
28287 2011-01-05 Tom Tromey <tromey@redhat.com>
28289 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28290 operator to c_finish_omp_atomic.
28291 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28292 (build_unary_op): Update.
28293 (build_modify_expr): Update.
28294 (build_asm_expr): Update.
28296 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28298 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28299 newly inserted insns.
28300 (pad_bb): Likewise.
28301 (spu_emit_branch_hint): Likewise.
28302 (insert_hbrp_for_ilb_runout): Likewise.
28303 (spu_machine_dependent_reorg): Call df_finish_pass after
28304 schedule_insns returns.
28306 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28308 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28310 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28312 PR tree-optimization/47005
28313 * tree-sra.c (struct access): Add 'non_addressable' bit.
28314 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28315 (decide_one_param_reduction): Return 0 if the parameter is passed by
28316 reference and one of the accesses in the group is non_addressable.
28318 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28320 PR tree-optimization/47056
28321 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28322 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28323 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28325 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28327 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28328 initializer. Skip view conversions from aggregate types.
28330 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28333 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28335 2011-01-04 Philipp Thomas <pth@suse.de>
28337 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28340 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28342 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28343 on empty epilogue sequences.
28345 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28347 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28348 non-static): New Driver options.
28350 2011-01-04 Jie Zhang <jie@codesourcery.com>
28353 * gcc.c (default_compilers[]): Set combinable field to 0
28354 for all assembly languages.
28356 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28358 * config/mips/loongson3a.md: New file.
28359 * config/mips/mips.md: Include loongson3a.md.
28360 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28363 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28365 PR middle-end/47017
28366 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28367 instead of convert_memory_address_addr_space on the base expression.
28369 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28371 * config/spu/spu.c (spu_option_override): Update error text
28372 for bad -march= / -mtune= values.
28374 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28376 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28377 if branch-hint optimization will be performed.
28379 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28381 PR tree-optimization/47148
28382 * ipa-split.c (split_function): Convert arguments to
28383 DECL_ARG_TYPE if possible.
28385 PR tree-optimization/47155
28386 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28387 when computing uns.
28389 PR rtl-optimization/47157
28390 * combine.c (try_combine): If undobuf.other_insn becomes
28391 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28392 and set *new_direct_jump_p too.
28394 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28396 PR tree-optimization/47021
28397 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28399 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28401 * gcc.c (process_command): Update copyright notice dates.
28402 * gcov.c (print_version): Likewise.
28403 * gcov-dump.c (print_version): Likewise.
28404 * mips-tfile.c (main): Likewise.
28405 * mips-tdump.c (main): Likewise.
28407 2011-01-03 Martin Jambor <mjambor@suse.cz>
28409 PR tree-optimization/46801
28410 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28411 aggregate fields start at byte boundary instead of the bit-field flag.
28413 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28416 * gcc.c (main): Revert revision 168407.
28418 2011-01-03 Martin Jambor <mjambor@suse.cz>
28420 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28422 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28424 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28425 vector optab to expand vector/scalar shift, update gimple to vector.
28427 2011-01-03 Martin Jambor <mjambor@suse.cz>
28429 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28432 2011-01-03 Martin Jambor <mjambor@suse.cz>
28434 PR tree-optimization/46984
28435 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28437 (cgraph_create_indirect_edge): Fixed line length.
28438 (cgraph_indirect_call_info): Declare.
28439 (cgraph_make_edge_direct) Update declaration.
28440 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28441 (cgraph_create_indirect_edge): Use it.
28442 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28444 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28445 the new thunk_delta representation.
28446 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28448 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28449 (ipa_read_indirect_edge_info): Likewise.
28450 * lto-cgraph.c (output_edge_opt_summary): New function.
28451 (output_node_opt_summary): Call it on all outgoing edges.
28452 (input_edge_opt_summary): New function.
28453 (input_node_opt_summary): Call it on all outgoing edges.
28455 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28458 * gcc.c (main): Don't check have_o when settting combine_inputs.
28460 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28462 * regrename.c: Add general comment describing the pass.
28463 (struct du_head): Remove 'length' field.
28464 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28465 (regrename_optimize): Do not sort chains. Rework comments, add others.
28466 Force renaming to the preferred class (if any) in the first pass and do
28467 not consider registers that belong to it in the second pass.
28468 (create_new_chain): Do not set 'length' field.
28469 (scan_rtx_reg): Likewise.
28471 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28473 PR tree-optimization/47140
28474 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28475 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28476 to bit_value_binop.
28478 PR rtl-optimization/47028
28479 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28480 parm_birth_insn instead of at the beginning of first bb.
28482 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28484 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28485 Remove the word "see" before "@pxref".
28486 * doc/rtl.texi: Remove the word "see" before "@pxref".
28488 2011-01-01 Jan Hubicka <jh@suse.cz>
28490 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28493 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28496 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28499 Copyright (C) 2011 Free Software Foundation, Inc.
28501 Copying and distribution of this file, with or without modification,
28502 are permitted in any medium without royalty provided the copyright
28503 notice and this notice are preserved.