1 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
13 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
15 * config/rs6000/constraints.md: Likewise.
17 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
19 * config/microblaze/microblaze.md: Use match_test rather than
20 eq/ne symbol_ref throughout file.
22 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
24 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
27 2011-09-14 Tom de Vries <tom@codesourcery.com>
30 * explow.c (emit_stack_restore): Set crtl->need_drap if
31 stack_restore is emitted.
33 2011-09-14 Julian Brown <julian@codesourcery.com>
35 * config/arm/arm.c (arm_override_options): Add unaligned_access
37 (arm_file_start): Emit attribute for unaligned access as
39 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
40 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
41 (insv, extzv): Add unaligned-access support.
42 (extv): Change to expander. Likewise.
43 (extzv_t1, extv_regsi): Add helpers.
44 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
45 (unaligned_storesi, unaligned_storehi): New.
46 (*extv_reg): New (previous extv implementation).
47 * config/arm/arm.opt (munaligned_access): Add option.
48 * config/arm/constraints.md (Uw): New constraint.
49 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
50 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
51 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
52 volatile accesses when -fstrict-volatile-bitfields is in effect.
53 (extract_bit_field_1): Likewise.
55 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
57 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
58 a scalar integer before applying integer-only optimisations to
61 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
63 * config/mips/mips.c (mips_expand_epilogue): Generate a
64 simple_return only if the return address is in r31.
66 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
68 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
69 NULL for a jump that is a cc0 insn, pick the previous insn for
72 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
74 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
77 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
79 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
82 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
84 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
85 symbol_ref throughout file.
87 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
89 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
92 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
94 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
97 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
99 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
101 * config/arm/neon.md: Likewise.
102 * config/arm/vfp.md: Likewise.
103 * config/arm/thumb2.md: Likewise.
104 * config/arm/cortex-m4.md: Likewise.
106 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
108 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
109 define_insn patterns for combine.
111 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
113 * reorg.c: Always define make_return_insns.
115 2011-09-13 Jan Hubicka <jh@suse.cz>
118 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
120 2011-09-13 Jan Hubicka <jh@suse.cz>
123 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
125 2011-09-13 Paul Brook <paul@codesourcery.com>
127 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
128 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
129 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
130 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
131 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
132 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
133 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
134 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
135 enabling unwind tables.
136 (c6x_debug_unwind_info): New function.
137 (TARGET_ARM_EABI_UNWINDER): Define.
138 (TARGET_DEBUG_UNWIND_INFO): Define.
139 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
140 (TARGET_EXTRA_CFI_SECTION): Remove.
141 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
142 * ginclude/unwind-arm-common.h: New file.
144 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
147 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
148 * config/avr/avr.md: (extend_s): New code attribute.
149 (mul_r_d): New code attribute.
150 (*maddqihi4, *umaddqihi4): New insns.
151 (*msubqihi4, *umsubqihi4): New insns.
152 (*usmaddqihi4, *sumaddqihi4): New insns.
153 (*usmsubqihi4, *susubdqihi4): New insns.
154 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
155 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
156 (*umsubqihi4.uconst.ashift): New insn-and-split.
157 (*msubqihi4.sconst.ashift): New insn-and-split.
158 (*sumaddqihi4.uconst): New insn-and-split.
159 (*sumsubqihi4.uconst): New insn-and-split.
160 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
161 PLUS:HI and MINUS:HI.
163 2011-09-13 Revital Eres <revital.eres@linaro.org>
165 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
166 (optimize_sc): Adjust call to remove_node_from_ps.
167 (sms_schedule): Add print info.
169 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
171 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
174 2011-09-12 Jakub Jelinek <jakub@redhat.com>
177 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
178 NOTE_INSN_CFI notes, with the exception of
179 NOTE_INSN_SWITCH_TEXT_SECTIONS.
181 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
182 Richard Sandiford <rdsandiford@googlemail.com>
184 * config/mips/mips.c (mips_epilogue): New structure.
185 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
187 (mips_epilogue_emit_cfa_restores): New function.
188 (mips_epilogue_set_cfa): Likewise.
189 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
190 the current CFA register from the stack, redefine the CFA in terms
191 of the stack pointer.
192 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
193 to the epilogue instructions.
195 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
197 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
199 (mips16e_build_save_restore): Update accordingly.
201 2011-09-12 Jakub Jelinek <jakub@redhat.com>
203 PR rtl-optimization/50212
204 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
205 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
208 * calls.c (load_register_parameters): Use use_reg_mode instead
209 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
211 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
212 for stack CALL_INSN_FUNCTION_USAGE uses.
213 * expr.h (use_reg_mode): New prototype.
214 (use_reg): Changed into inline around use_reg_mode.
215 * expr.c (use_reg): Renamed to...
216 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
217 mode to that mode instead of VOIDmode.
218 * var-tracking.c (prepare_call_arguments): Don't track parameters
219 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
220 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
223 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
226 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
227 (progmem_section): New Variable.
228 (avr_asm_init_sections): Initialize it.
229 (TARGET_ASM_SELECT_SECTION): Define to...
230 (avr_asm_select_section): ... this new Function.
231 (avr_replace_prefix): New Function.
232 (avr_asm_function_rodata_section): Use it.
233 (avr_insert_attributes): Don't add section attribute for PROGMEM.
234 (avr_section_type_flags): Use avr_progmem_p instead of section
235 name to detect if object is in PROGMEM.
236 (avr_asm_named_section): Set section name prefix for objects in
239 2011-09-12 Jakub Jelinek <jakub@redhat.com>
242 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
243 sprintf format string.
245 2011-09-12 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/50343
248 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
249 that the reduction is over an SSA name before checking its
252 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
254 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
257 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
259 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
261 * config/mips/sb1.md: Likewise.
262 * config/mips/predicates.md: Replace (match_test "!...")
263 with (not (match_test "..."))
264 * config/mips/constraints.md: Likewise.
266 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
268 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
269 * config/arm/arm-tables.opt: Regenerate.
270 * config/arm/arm-tune.md: Regenerate.
271 * config/arm/arm.c (arm_file_start): Output .arch directive when
272 user passes -mcpu=generic-*.
273 (arm_issue_rate): Add genericv7a support.
274 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
275 (ASM_CPU_SPEC): New define.
276 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
277 * config/arm/semi.h (ASM_SPEC): Likewise.
278 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
279 and -mtune=generic-*.
281 2011-09-09 Richard Guenther <rguenther@suse.de>
283 PR tree-optimization/50328
284 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
285 constant or default-def operand.
287 2011-09-09 Richard Guenther <rguenther@suse.de>
289 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
292 2011-09-09 Richard Guenther <rguenther@suse.de>
294 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
295 instead of a statement.
296 * gimple-fold.c (fold_stmt_inplace): Likewise.
297 * sese.c (graphite_copy_stmts_from_block): Adjust.
298 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
299 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
301 (forward_propagate_addr_into_variable_array_index): Likewise.
302 (forward_propagate_addr_expr_1): adjust.
303 (associate_plusminus): Likewise.
304 (ssa_forward_propagate_and_combine): Likewise.
305 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
306 (execute_cse_reciprocals): Likewise.
307 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
309 2011-09-09 Nick Clifton <nickc@redhat.com>
311 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
312 Return a positive value to indicate that the bits at the
313 bottom of the register should be cleared.
315 2011-09-09 Richard Guenther <rguenther@suse.de>
317 * tree-ssa-operands.c (swap_tree_operands): Always adjust
318 existing operand positions.
320 2011-09-09 Richard Guenther <rguenther@suse.de>
323 * tree-data-ref.c (split_constant_offset): Do not try to handle
326 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
328 PR tree-optimization/50318
329 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
330 typo in use of mult_rhs1 and mult_rhs2.
332 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
334 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
335 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
337 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
339 * config/arm/arm.md (push_multi): Emit predicates.
340 (push_fp_multi): Likewise.
341 * config/arm/arm.c (vfp_output_fstmd): Likewise.
343 2011-09-08 Dodji Seketeli <dodji@redhat.com>
345 PR c++/33255 - Support -Wunused-local-typedefs warning
346 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
347 (pushdecl): Use the new record_locally_defined_typedef.
348 (store_parm_decls): Allocate cfun->language.
349 (finish_function): Use the new maybe_warn_unused_local_typedefs,
350 and free cfun->language.
351 (c_push_function_context): Allocate cfun->language here only if needed.
352 (c_pop_function_context): Likewise, mark cfun->language
353 for collection only when it should be done.
354 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
355 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
356 maybe_record_local_typedef_use.
357 * doc/invoke.texi: Update documentation for
358 -Wunused-local-typedefs.
360 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
362 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
363 (ix86_avoid_lea_for_add): Likewise.
364 (ix86_avoid_lea_for_addr): Likewise.
365 (ix86_split_lea_for_addr): Likewise.
367 * config/i386/i386.c (LEA_MAX_STALL): New.
368 (increase_distance): Likewise.
369 (insn_defines_reg): Likewise.
370 (insn_uses_reg_mem): Likewise.
371 (distance_non_agu_define_in_bb): Likewise.
372 (distance_agu_use_in_bb): Likewise.
373 (ix86_lea_outperforms): Likewise.
374 (ix86_ok_to_clobber_flags): Likewise.
375 (ix86_avoid_lea_for_add): Likewise.
376 (ix86_avoid_lea_for_addr): Likewise.
377 (ix86_split_lea_for_addr): Likewise.
378 (distance_non_agu_define): Search in pred BBs added.
379 (distance_agu_use): Search in succ BBs added.
380 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
381 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
382 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
384 * config/i386/i386.md: Split added to transform non destructive
385 add into move and add.
386 (lea_1): transformed into insn_and_split to avoid AGU stalls.
387 (lea<mode>_2): Likewise.
389 2011-09-08 Martin Jambor <mjambor@suse.cz>
391 PR tree-optimization/50287
392 * ipa-split.c (split_function): Do not create SSA names for
393 non-gimple-registers.
395 2011-09-08 Richard Guenther <rguenther@suse.de>
397 PR tree-optimization/19831
398 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
399 skip builtins with vdefs that do not really store something.
400 (propagate_necessity): For calls to free that we can associate
401 with an allocation function do not mark the freed pointer
402 definition necessary.
403 (eliminate_unnecessary_stmts): Remove a call to free if
404 the associated call to an allocation function is not necessary.
406 2011-09-08 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/19831
409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
410 allocation functions as necessary.
412 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
414 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
416 (darwin_default_min_version): Amended to provide defaults
417 for the cross directory case.
418 (darwin_driver_init): call darwin_default_min_version unconditionally.
419 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
420 * config/darwin9.h: Likewise.
421 * config/darwin10.h: Likewise.
422 * config/rs6000/darwin7.h: Likewise.
424 2011-09-08 Jakub Jelinek <jakub@redhat.com>
427 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
428 code early if TARGET_AVX.
429 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
431 2011-09-07 Jakub Jelinek <jakub@redhat.com>
433 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
437 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
438 "mode" attribute computation.
440 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
442 * regrename.c (struct du_head): Make nregs signed.
443 (closed_chains): Remove.
444 (create_new_chain): Return the new chain.
445 (chain_from_id): New static function.
446 (dump_def_use_chain): Change argument to be an int, indicating
447 the first ID to print. All callers changed.
448 (merge_overlapping_regs): Use chain_from_id. Assert that
449 chains don't conflict with themselves.
450 (rename_chains): Take no argument. Iterate over id_to_chain
451 rather to find chains to rename. Clear tick before the main loop.
452 (struct incoming_reg_info): New struct.
453 (struct bb_rename_info): New struct.
454 (init_rename_info, set_incoming_from_chain, merge_chains): New
456 (regrename_analyze): New static function, broken out of
457 regrename_optimize. Record and make use of open chain information
458 at basic block boundaries, and merge chains where possible.
459 (scan_rtx_reg): Make this_nregs signed. Don't update
461 (build_def_use): Return a bool to indicate success. All callers
462 changed. Don't initialize global data here.
463 (regrename_optimize): Move most code out of here into
465 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
466 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
467 static inline functions.
468 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
470 * bb-reorder.c (insert_section_boundary_note): Don't check
471 optimize_function_for_speed_p.
472 (gate_handle_partition_blocks): Do it here instead.
473 (gate_handle_reorder_blocks): Move preliminary checks here ...
474 (rest_of_handle_reorder_blocks): ... from here.
476 2011-09-07 Martin Jambor <mjambor@suse.cz>
479 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
480 function index bounds.
481 (perhaps_add_new_callers): Likewise.
483 2011-09-07 Martin Jambor <mjambor@suse.cz>
485 PR tree-optimization/49911
486 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
487 enumerations to the corresponding plain integer type.
489 2011-09-07 Richard Guenther <rguenther@suse.de>
491 PR tree-optimization/50319
492 * tree-if-conv.c (set_bb_predicate): Assert we only set
493 canonical predicates.
494 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
495 around canonical predicates.
496 (predicate_bbs): Do not re-gimplify already canonical
497 predicates. Properly unshare them though.
498 (find_phi_replacement_condition): Simplify.
500 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
503 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
504 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
505 reusing the old code from get_arm_condition_code. Return ARM_NV
506 for invalid comparison codes.
507 (get_arm_condition_code): Redefine in terms of
508 maybe_get_arm_condition_code.
509 * config/arm/predicates.md (arm_comparison_operator): Use
510 maybe_get_arm_condition_code.
512 2011-09-07 Richard Guenther <rguenther@suse.de>
514 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
515 Canonicalize negated predicates by swapping edges.
516 (forward_propagate_into_cond): Likewise.
518 2011-09-07 Richard Guenther <rguenther@suse.de>
520 PR tree-optimization/50213
521 * tree-flow.h (simple_iv_increment_p): Declare.
522 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
524 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
525 not propagate simple IV counter increments.
527 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
528 Iain Sandoe <iains@gcc.gnu.org>
530 * config/rs6000/rs6000.c (compute_save_world_info): Test
531 cfun->has_nonlocal_label to determine if the out-of-line save
532 world call may be used.
534 2011-09-07 Nick Clifton <nickc@redhat.com>
536 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
537 label on the parallel part of the insn.
539 2011-09-07 Jakub Jelinek <jakub@redhat.com>
542 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
543 avoid_constant_pool_reference first instead of last.
545 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
547 * doc/configfiles.texi (Configuration Files): Update documentation
548 about tm_p.h and remove FIXME comment.
550 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
552 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
553 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
555 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
557 * config/darwin10.h Remove duplicate LIB_SPEC.
559 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
562 * target.def (reassociation_width): New hook.
564 * doc/tm.texi.in (reassociation_width): Likewise.
566 * doc/tm.texi (reassociation_width): Likewise.
568 * doc/invoke.texi (tree-reassoc-width): New param documented.
570 * hooks.h (hook_int_uint_mode_1): New default hook.
572 * hooks.c (hook_int_uint_mode_1): Likewise.
574 * config/i386/i386.h (ix86_tune_indices): Add
575 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
577 (TARGET_REASSOC_INT_TO_PARALLEL): New.
578 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
580 * config/i386/i386.c (initial_ix86_tune_features): Add
581 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
583 (ix86_reassociation_width): New function.
585 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
587 * tree-ssa-reassoc.c (get_required_cycles): New function.
588 (get_reassociation_width): Likewise.
589 (swap_ops_for_binary_stmt): Likewise.
590 (rewrite_expr_tree_parallel): Likewise.
592 (rewrite_expr_tree): Refactored. Part of code moved into
593 swap_ops_for_binary_stmt.
595 (reassociate_bb): Now checks reassociation width to be used and
596 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
598 2011-09-06 Richard Guenther <rguenther@suse.de>
600 PR tree-optimization/47025
601 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
603 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
605 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
606 definitely points to.
607 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
608 BUILT_IN_VA_START doesn't let its va_list argument escape.
609 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
610 not make any previous stores necessary.
612 2011-09-06 Martin Jambor <mjambor@suse.cz>
614 * ipa-inline.h (struct inline_summary): Move versionable flag...
615 * cgraph.h (struct cgraph_local_info): ...here
616 * ipa-cp.c (determine_versionability): Use the new versionable flag.
617 (determine_versionability): Likewise.
618 (ipcp_versionable_function_p): Likewise.
619 (ipcp_generate_summary): Likewise.
620 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
622 (compute_inline_parameters): Do not clear the versionable flag.
623 (inline_read_section): Do not stream the versionable flag.
624 (inline_write_summary): Likewise.
625 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
626 (input_overwrite_node): Likewise.
628 2011-09-06 Richard Guenther <rguenther@suse.de>
630 PR tree-optimization/48149
631 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
632 (vn_valueize): Move earlier.
633 (valueize_expr): Use vn_valueize.
634 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
636 (simplify_unary_expression): Simplify.
638 2011-09-06 Richard Guenther <rguenther@suse.de>
640 PR tree-optimization/48317
641 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
643 (sizeof_vn_nary_op): New inline function.
644 (vn_nary_op_lookup_pieces): Adjust.
645 (vn_nary_op_insert_pieces): Likewise.
646 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
647 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
648 any number of operands.
649 (vn_nary_length_from_stmt): New function.
650 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
651 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
653 (vn_nary_op_lookup): Likewise.
654 (vn_nary_op_lookup_stmt): Likewise.
655 (vn_nary_op_insert_into): Likewise.
656 (vn_nary_op_insert_stmt): Likewise.
657 (visit_use): Handle CONSTRUCTOR as nary.
658 * tree-ssa-pre.c (phi_translate_1): Adjust.
659 (create_expression_by_pieces): Likewise.
660 (compute_avail): Likewise.
662 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
664 * config/arm/arm.c (arm_preferred_simd_mode): Check
665 TARGET_NEON_VECTORIZE_DOUBLE instead of
666 TARGET_NEON_VECTORIZE_QUAD.
667 (arm_autovectorize_vector_sizes): Likewise.
668 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
669 mask of mvectorize-with-neon-double. Add RejectNegative.
670 (mvectorize-with-neon-double): New.
672 2011-09-06 Richard Guenther <rguenther@suse.de>
674 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
676 2011-09-06 Tom de Vries <tom@codesourcery.com>
678 * recog.c (asm_labels_ok): New function.
679 (check_asm_operands): Use asm_labels_ok.
681 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
684 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
685 (PMODE_INSN): New macro.
686 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
687 (mips_got_load, mips_expand_synci_loop): Likewise.
688 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
690 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
691 copygp_mips16 patterns.
692 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
693 and use_cprestore patterns.
694 (mips_override_options): Check for incompatible -mabi and -mlong
696 * config/mips/mips.md (unspec_got<mode>): Rename to...
697 (unspec_got_<mode>): ...this.
698 (copygp_mips16): Use the Pmode iterator.
699 (potential_cprestore, cprestore, use_cprestore): Likewise.
700 (clear_cache, indirect_jump): Use PMODE_INSN.
701 (indirect_jump<mode>): Rename to...
702 (indirect_jump_<mode>): ...this.
703 (tablejump): Use PMODE_INSN.
704 (tablejump<mode>): Rename to...
705 (tablejump_<mode>): ...this.
706 (exception_receiver): Handle restore_gp_si and restore_gp_di.
707 (restore_gp): Use the Pmode iterator.
708 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
711 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
713 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
714 Fix the type of the BIT_AND_EXPR.
716 2011-09-05 David S. Miller <davem@davemloft.net>
718 * config.host: Add driver-sparc.o and sparc/x-sparc on
719 native sparc*-*-linux* builds.
720 * config/sparc/driver-sparc.c: Correct Linux strings.
721 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
722 * config/sparc/linux64.h: Likewise.
723 * doc/invoke.texi: Document that Linux also supports
724 -mcpu=native and -mtune=native on sparc.
726 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
727 PROCESSOR_NIAGARA4): New.
728 * config/sparc/sparc.opt: Handle new processor types.
729 * config/sparc/sparc.md: Add to "cpu" attribute.
730 * config/sparc/sparc.h (TARGET_CPU_niagara3,
731 TARGET_CPU_niagara4): New, treat as niagara2.
732 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
733 * config/sparc/sol2.h: Likewise.
734 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
735 * config/sparc/sparc.c (sparc_option_override): Add
736 niagara3 and niagara4 handling.
737 (sparc32_initialize_trampoline): Likewise.
738 (sparc64_initialize_trampoline): Likewise.
739 (sparc_use_sched_lookahead): Likewise.
740 (sparc_issue_rate): Likewise.
741 (sparc_register_move_cost): Likewise.
742 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
743 and niagara4 as appropriate.
744 * doc/invoke.texi: Document new processor types.
745 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
746 and --with-tune options.
748 * config/sparc/sol2-64.h: Move ...
749 * config/sparc/default-64.h: ... to here. Update comment.
750 * config.gcc: Update Solaris sparc to use default-64.h, also
751 prefix this header into the list on sparc64-*-linux.
752 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
753 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
756 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
759 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
760 that contain global register variable.
762 2011-09-05 Richard Guenther <rguenther@suse.de>
764 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
766 2011-09-05 Richard Guenther <rguenther@suse.de>
768 * stor-layout.c (layout_type): Use size_binop for array size
771 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
773 * config/avr/avr.h (progmem_section): Remove Declaration.
774 * config/avr/avr.c (progmem_section): Make static and rename to
775 progmem_swtable_section.
776 (avr_output_addr_vec_elt): No need to switch sections.
777 (avr_asm_init_sections): Use output_section_asm_op as section
778 callback for progmem_swtable_section.
779 (avr_output_progmem_section_asm_op): Remove Function.
780 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
781 (avr_asm_function_rodata_section): New static Function.
782 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
783 alignment 2**1 for jump tables.
785 2011-09-04 Jan Hubicka <jh@suse.cz>
787 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
788 parameter is SSA name.
790 2011-09-04 Richard Guenther <rguenther@suse.de>
793 2011-08-31 Richard Guenther <rguenther@suse.de>
795 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
798 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
801 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
803 2011-09-04 Jakub Jelinek <jakub@redhat.com>
804 Ira Rosen <ira.rosen@linaro.org>
806 PR tree-optimization/50208
807 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
808 argument. Check that def_stmt is inside the loop.
809 (vect_recog_widen_mult_pattern): Update calls to
810 vect_handle_widen_mult_by_cons.
811 (vect_operation_fits_smaller_type): Check that def_stmt is
814 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
816 * tree-vectorizer.c (vect_print_dump_info): Print line
817 number when dumping to a file.
818 (vectorize_loops): Add new messages to dump file.
820 2011-09-03 Martin Jambor <mjambor@suse.cz>
822 * ipa-prop.h (ipa_jump_func_t): New typedef.
823 (struct ipa_edge_args): Removed field argument_count, field
824 jump_functions turned into a vector.
825 (ipa_set_cs_argument_count): Removed.
826 (ipa_get_cs_argument_count): Updated to work on vectors.
827 (ipa_get_ith_jump_func): Likewise.
828 * ipa-prop.c (ipa_count_arguments): Removed.
829 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
830 jump functions. Update caller.
831 (compute_pass_through_member_ptrs): Likewise.
832 (compute_cst_member_ptr_arguments): Likewise.
833 (ipa_compute_jump_functions_for_edge): Get number of arguments from
834 the statement, allocate vector.
835 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
836 (duplicate_ipa_jump_func_array): Removed.
837 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
838 (ipa_read_node_info): Allocate vector.
840 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
843 * config/pa/pa.md (return): Define "return" insn pattern.
844 (epilogue): Use it when no epilogue is needed.
845 * config/pa/pa.c (pa_can_use_return_insn): New function.
846 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
848 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
850 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
851 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
852 Force at least BITS_PER_UNIT alignment on the new variable.
854 2011-09-02 Gary Funck <gary@intrepid.com>
856 * opts.c (print_specific_help): Fix off-by-one compare in
858 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
859 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
860 Increase by +5 to allow for more languages.
861 * optc-gen.awk: Generate #if that ensures that the number of
862 languages is within the implementation-defined limit.
864 2011-09-02 Michael Matz <matz@suse.de>
867 * ipa-split.c (split_function): Call add_referenced_var.
869 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
870 (cond_if_else_store_replacement_1): Ditto.
871 * tree-ssa-pre.c (get_representative_for): Ditto.
872 (create_expression_by_pieces): Ditto.
873 (insert_into_preds_of_block): Ditto.
874 * tree-sra.c (create_access_replacement): Ditto.
875 (get_replaced_param_substitute): Ditto.
877 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
879 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
881 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
882 (l1w, s1w, l2w, s2w): Define in the main automaton.
883 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
885 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
886 (c6x_unit_names): Add the new units.
887 (c6x_unit_codes): New static array.
888 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
889 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
890 UNIT_QID_SIDE_OFFSET): New macros.
891 (RESERVATION_S2): Adjust value.
892 (c6x_option_override): Compute c6x_unit_codes.
893 (assign_reservations): Take the unit_mask of the last instruction
894 into account. Detect floating point reservations by looking for
895 the new units. Don't assign reservations if the field is already
897 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
898 (init_sched_state): Initialize it.
899 (c6x_clear_sched_context): Free it.
900 (insn_set_clock): Clear reservation.
901 (prev_cycle_state): New static variable.
902 (c6x_init_sched_context): Save it.
903 (c6x_sched_init): Allocate space for it and clear it.
904 (c6x_sched_dfa_pre_cycle_insn): New static function.
905 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
906 (c6x_variable_issue): Only record units in the unit_mask that
907 were not set at the start of the cycle.
908 (c6x_variable_issue): Compute and store the unit_mask from the
910 (reorg_split_calls): Ensure the new information remains correct.
911 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
912 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
913 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
914 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
915 Add special reservations.
916 * config/c6x/c6x-sched.md: Regenerate.
918 2011-09-02 Martin Jambor <mjambor@suse.cz>
920 * ipa-prop.h (ipa_node_params): Removed fields
921 called_with_var_arguments and node_versionable.
922 (ipa_set_called_with_variable_arg): Removed.
923 (ipa_is_called_with_var_arguments): Likewise.
924 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
925 (determine_versionability): Do not check for type attributes and va
926 builtins. Record versionability into inline summary.
927 (initialize_node_lattices): Do not check
928 ipa_is_called_with_var_arguments.
929 (propagate_constants_accross_call): Likewise, ignore arguments we do
930 not have PARM_DECLs for, set variable flag for parameters that were
932 (create_specialized_node): Dump info that we cannot change signature.
933 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
935 (ipa_make_edge_direct_to_target): Likewise.
936 (ipa_update_after_lto_read): Likewise.
937 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
938 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
941 2011-09-02 Richard Guenther <rguenther@suse.de>
943 PR tree-optimization/27460
945 * doc/md.texi (vcond): Document.
946 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
947 optab with two modes.
948 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
949 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
950 (vcond_optab): Adjust.
951 (vcondu_optab): Likewise.
952 (expand_vec_cond_expr_p): Adjust prototype.
953 * optabs.c (get_vcond_icode): Adjust.
954 (expand_vec_cond_expr_p): Likewise.
955 (expand_vec_cond_expr): Likewise.
956 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
958 (vectorizable_condition): Allow differing types for comparison
960 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
962 * config/i386/sse.md (vcond<mode>): Split to
963 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
964 vcond<V_128:mode><VI124_128:mode> and
965 vcondu<V_128:mode><VI124_128:mode>.
966 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
967 (vconduv2di): Likewise.
968 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
969 (vcondu<mode>): Likewise.
970 * config/ia64/vect.md (vcond<mode>): Likewise.
971 (vcondu<mode>): Likewise.
972 (vcondv2sf): Likewise.
973 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
974 * config/rs6000/paired.md (vcondv2sf): Likewise.
975 * config/rs6000/vector.md (vcond<mode>): Likewise.
976 (vcondu<mode>): Likewise.
977 * config/spu/spu.md (vcond<mode>): Likewise.
978 (vcondu<mode>): Likewise.
980 2011-09-02 Richard Guenther <rguenther@suse.de>
982 * pretty-print.h (pp_unsigned_wide_integer): New.
983 * tree-pretty-print.c (dump_generic_node): Print unsigned
984 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
986 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
989 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
990 valid CONST_VECTOR operands.
991 (rs6000_expand_vector_init): Likewise.
993 2011-09-02 Martin Jambor <mjambor@suse.cz>
995 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
996 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
997 BINFO_VTABLE. Parameter delta removed, all callers updated.
998 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1000 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1003 handling of thunk_delta.
1004 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1005 (devirtualization_time_bonus): Do not handle thunk deltas.
1006 (ipcp_discover_new_direct_edges): Likewise.
1007 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1008 (try_make_edge_direct_simple_call): Likewise.
1009 (try_make_edge_direct_virtual_call): Likewise.
1010 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1011 parameter set as unused.
1012 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1013 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1014 parameter set as unused.
1015 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1016 (input_edge_opt_summary): Likewise.
1017 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1018 BINFO_VIRTUALS at all.
1019 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1021 2011-09-02 Richard Guenther <rguenther@suse.de>
1023 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1024 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1026 2011-08-31 Richard Guenther <rguenther@suse.de>
1028 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1029 handling here, from ...
1030 (expand_expr_real_1): ... here.
1031 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1033 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1034 a GIMPLE_TERNARY_RHS.
1035 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1036 and VEC_COND_EXPR here ...
1037 (verify_gimple_assign_single): ... not here.
1038 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1039 * tree-object-size.c (cond_expr_object_size): Adjust.
1040 (collect_object_sizes_for): Likewise.
1041 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1042 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1043 (ssa_forward_propagate_and_combine): Adjust.
1044 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1046 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1047 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1048 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1049 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1050 (extract_range_from_assignment): Likewise.
1052 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1054 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1055 * config/i386/mmx.md: Likewise.
1056 * config/i386/sse.md: Likewise.
1057 * config/i386/predicates.md (call_insn_operand): Use
1058 (not (match_test "...")) instead of (match_test "!...")
1059 * config/i386/constraints.md (w): Likewise.
1061 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1063 * doc/md.texi: Describe the use of match_tests in attribute tests.
1064 * rtl.def (MATCH_TEST): Update commentary.
1065 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1066 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1068 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1070 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1071 (attr_string): Use copy_md_ptr_loc.
1073 2011-08-31 Martin Jambor <mjambor@suse.cz>
1076 * ipa-inline-analysis.c (compute_inline_parameters): Set
1077 can_change_signature of noes with typde attributes.
1078 * ipa-split.c (split_function): Do not skip any arguments if
1079 can_change_signature is set.
1081 2011-08-31 Martin Jambor <mjambor@suse.cz>
1083 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1086 2011-08-31 Richard Guenther <rguenther@suse.de>
1088 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1091 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1093 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1095 2011-08-31 Tom de Vries <tom@codesourcery.com>
1098 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1099 * tree-ssa-ccp.c (params.h): Include.
1100 (fold_builtin_alloca_for_var): New function.
1101 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1103 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1105 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1108 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1110 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1113 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1115 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1118 2011-08-30 Richard Guenther <rguenther@suse.de>
1121 * gimple.h (maybe_fold_offset_to_address): Remove.
1122 (maybe_fold_offset_to_reference): Likewise.
1123 (maybe_fold_stmt_addition): Likewise.
1124 (may_propagate_address_into_dereference): Likewise.
1125 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1127 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1128 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1130 (may_propagate_address_into_dereference): Remove.
1131 (maybe_fold_offset_to_array_ref): Likewise.
1132 (maybe_fold_offset_to_reference): Likewise.
1133 (maybe_fold_offset_to_address): Likewise.
1134 (maybe_fold_stmt_addition): Likewise.
1135 (fold_gimple_assign): Do not reconstruct array references but
1136 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1138 (gimple_fold_stmt_to_constant_1): Likewise.
1139 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1140 * gimplify.c (gimplify_conversion): Likewise.
1141 (gimplify_expr): Likewise.
1143 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1145 * config/i386/fmaintrin.h: New.
1146 * config.gcc: Add fmaintrin.h.
1147 * config/i386/i386.c
1148 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1149 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1150 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1151 (*fmai_fmadd_<mode>): Likewise.
1152 (*fmai_fmsub_<mode>): Likewise.
1153 (*fmai_fnmadd_<mode>): Likewise.
1154 (*fmai_fnmsub_<mode>): Likewise.
1155 * config/i386/immintrin.h: Add fmaintrin.h.
1157 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1159 * genautomata.c (NO_COMB_OPTION): New macro.
1160 (no_comb_flag): New static variable.
1161 (gen_automata_option): Handle NO_COMB_OPTION.
1162 (comb_vect_p): False if no_comb_flag.
1163 (add_vect): Move computation of min/max values. Return early if
1165 * doc/md.texi (automata_option): Document no-comb-vect.
1167 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1168 "__x86.get_pc_thunk".
1170 * bb-reorder.c (insert_section_boundary_note): Only do it if
1171 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1173 2011-08-30 Christian Bruel <christian.bruel@st.com>
1175 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1178 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1180 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1181 to off. Document switch.
1182 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1184 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1186 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1187 conditionals and comments inside macro arguments.
1189 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1190 Richard Guenther <rguenther@suse.de>
1192 * tree.h (constant_boolean_node): Adjust prototype.
1193 * fold-const.c (fold_convert_loc): Move aggregate conversion
1195 (constant_boolean_node): Make value parameter boolean, add
1196 vector type handling.
1197 (fold_unary_loc): Use constant_boolean_node.
1198 (fold_binary_loc): Preserve types properly when folding
1199 COMPLEX_EXPR <__real x, __imag x>.
1200 * gimplify.c (gimplify_expr): Handle vector comparison.
1201 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1203 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1206 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1209 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1210 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1211 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1213 (unshare_all_rtl_in_chain): For CALL_INSNs
1214 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1216 2011-08-29 Richard Guenther <rguenther@suse.de>
1218 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1219 on the built ADDR_EXPR.
1221 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1224 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1225 before adding ENTRY_VALUE to val->locs.
1227 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1230 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1233 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1235 * doc/rtl.texi (simple_return): Document.
1236 (parallel, PATTERN): Here too.
1237 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1239 (simple_return): Document standard pattern.
1240 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1241 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1242 * reorg.c (function_return_label, function_simple_return_label):
1243 New static variables, replacing...
1244 (end_of_function_label): ... this.
1245 (simplejump_or_return_p): New static function.
1246 (optimize_skip, steal_delay_list_from_fallthrough,
1247 fill_slots_from_thread): Use it.
1248 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1249 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1250 (find_end_label): Take a new arg which is one of the two return
1251 rtxs. Depending on which, set either function_return_label or
1252 function_simple_return_label. All callers changed.
1253 (make_return_insns): Make both kinds.
1254 (dbr_schedule): Adjust for two kinds of end labels.
1255 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1256 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1257 (gen_expand, gen_split): Use ANY_RETURN_P.
1258 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1259 * rtl.def (SIMPLE_RETURN): New code.
1260 * ifcvt.c (find_if_case_1): Be more careful about
1261 redirecting jumps to the EXIT_BLOCK.
1262 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1263 returnjump_p_1): Handle SIMPLE_RETURNs.
1264 * print-rtl.c (print_rtx): Likewise.
1265 * rtl.c (copy_rtx): Likewise.
1266 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1267 * combine.c (simplify_set): Likewise.
1268 * resource.c (find_dead_or_set_registers, mark_set_resources):
1270 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1271 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1272 (init_emit_regs): Initialize simple_return_rtx.
1273 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1274 force_nonfallthru_and_redirect.
1275 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1276 (GR_SIMPLE_RETURN): New enum value.
1277 (simple_return_rtx): New macro.
1278 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1280 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1281 argument. All callers changed. Be careful about what kinds of
1282 returnjumps to generate.
1283 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1284 ix86_pad_short_function): Likewise.
1285 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1287 * config/mips/mips.md (any_return): New code_iterator.
1288 (optab): Add cases for return and simple_return.
1289 (return): Expand to a simple_return.
1290 (simple_return): New pattern.
1291 (*<optab>, *<optab>_internal for any_return): New patterns.
1292 (return_internal): Remove.
1293 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1294 a simple_return_internal.
1296 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1298 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1299 (vec_extract_lo_<mode>): Prevent both operands in memory.
1300 (vec_extract_lo_v16hi): Ditto.
1301 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1303 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1306 (*sse2_mulv4si3): Ditto.
1308 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1311 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1315 when all outputs are unused.
1316 (sse4_2_pcmpistr): Ditto.
1318 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/i386.md (round<mode>2): New expander.
1321 * config/i386/i386.c (enum ix86_builtins): Add
1322 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1323 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1325 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1326 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1328 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1331 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1332 only when TARGET_C99_FUNCTIONS.
1333 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1334 <BUILT_IN_RINT{,F,L}>: Ditto.
1336 2011-08-26 Michael Matz <matz@suse.de>
1337 Jakub Jelinek <jakub@redhat.com>
1340 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1341 don't call strlen twice, use memcpy.
1343 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1345 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1346 * config/i386/bmiintrin.h: Likewise.
1347 * config/i386/lzcntintrin.h: Likewise.
1349 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1350 <bmiintrin.h> and <bmi2intrin.h>.
1352 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1355 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1356 * configure: Regenerate.
1358 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1361 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1362 call mark_exp_read even if exprv is ADDR_EXPR.
1364 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1366 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1367 to df_set_dead_notes_for_mw.
1369 2011-08-26 Richard Guenther <rguenther@suse.de>
1371 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1373 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1374 Tom de Vries <tom@codesourcery.com>
1376 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1377 (struct ivopts_data): Add loop_single_exit_p field.
1378 (niter_for_exit): Change parameter desc_p into return value. Return
1379 desc if desc->may_be_zero. Free desc if unused.
1380 (niter_for_single_dom_exit): Change return type.
1381 (find_induction_variables): Handle changed return type of
1382 niter_for_single_dom_exit. Dump may_be_zero.
1383 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1384 (set_use_iv_cost): Add and handle comp parameter.
1385 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1386 comp argument to set_use_iv_cost.
1387 (strip_wrap_conserving_type_conversions, expr_equal_p)
1388 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1389 (may_eliminate_iv): Add comp parameter. Handle new return type of
1390 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1391 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1392 and may_eliminate_iv.
1393 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1394 (may_eliminate_iv): Here.
1395 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1397 2011-08-26 Tom de Vries <tom@codesourcery.com>
1399 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1400 accessing TREE_TYPE.
1402 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1404 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1405 (*ior_scc_scc_cmp): Likewise
1406 (*and_scc_scc): Likewise.
1407 (*and_scc_scc_cmp): Likewise.
1408 (*and_scc_scc_nodom): Likewise.
1409 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1411 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1413 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1415 2011-08-26 Richard Guenther <rguenther@suse.de>
1417 * expr.c (string_constant): Handle &MEM_REF.
1419 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1421 * config/arm/arm.c (struct four_ints): New type.
1422 (count_insns_for_constant): Delete function.
1423 (find_best_start): Delete function.
1424 (optimal_immediate_sequence): New function.
1425 (optimal_immediate_sequence_1): New function.
1426 (arm_gen_constant): Move constant splitting code to
1427 optimal_immediate_sequence.
1428 Rewrite constant negation/invertion code.
1430 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1432 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1433 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1434 Remove prototype. Remove static function type.
1435 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1437 * config/arm/constraints.md (Pj, PJ): New constraints.
1439 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1441 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1442 ("cortex_a9_multiply_long"): New and use above. Handle all
1443 long multiply cases.
1444 ("cortex_a9_multiply"): Handle smmul and smmulr.
1445 ("cortex_a9_mac"): Handle smmla.
1447 2011-08-25 Richard Henderson <rth@redhat.com>
1451 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1452 non-constant stack adjutment.
1453 * expr.c (find_args_size_adjust): Break out from ...
1454 (fixup_args_size_notes): ... here.
1455 * rtl.h (find_args_size_adjust): Declare.
1457 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1459 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1460 sse4 and sse4_noavx.
1461 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1462 (*pushdf_rex64): Change Y2 register constraint to x.
1463 (*movdf_internal_rex64): Ditto.
1464 (*zero_extendsidi2_rex64): Ditto.
1465 (*movdi_internal): Change Y2 register constraint to x
1466 and update "isa" attribute.
1468 (*movdf internal): Ditto.
1469 (zero_extendsidi2_1): Ditto.
1470 (*truncdfdf_mixed): Ditto.
1471 (*truncxfdf2_mixed): Ditto.
1472 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1473 register constraint to x.
1474 (*movv2sf_internal_rex64): Ditto.
1475 (*mov<mode>_internal): Change Y2 register constraint to x
1476 and add "isa" attribute.
1477 (*movv2sf_internal): Ditto.
1478 (*vec_extractv2si_1): Ditto.
1479 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1480 constraints to x and update "isa" attribute.
1481 (*vec_interleave_highv2df): Change Y3 registerconstraint
1482 to x and update "isa" attribute.
1483 (*vec_interleave_lowv2df): Ditto.
1484 (*vec_concatv2df): Change Y2 register constraint to x and
1485 update "isa" attribute.
1486 (sse2_loadld): Ditto.
1487 (*vec_extractv2di_1): Ditto.
1488 (*vec_dupv4si): Ditto.
1489 (*vec_dupv2di): Ditto.
1490 (*vec_concatv4si): Ditto.
1491 (vec_concatv2di): Ditto.
1492 * config/i386/constraints.md (Y2): Remove.
1496 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1498 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1499 dump_def_use_chain): Don't declare.
1500 (mark_conflict, create_new_chain): Move before users.
1501 (regrename_optimize): Move to near end of file.
1503 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1505 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1506 (secondary_input_reload_class): Remove Prototype.
1507 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1508 * config/avr/avr.md (setmemhi): Use u8_operand.
1509 (strlenhi): Use const0_rtx for comparison.
1510 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1512 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1514 * config/avr/avr.c (reg_class_tab): Make local to
1515 avr_regno_reg_class. Return smallest register class available.
1517 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1519 * config/avr/avr.c (STR_PREFIX_P): New Define.
1520 (avr_asm_declare_function_name): Use it.
1521 (avr_asm_named_section): Use it.
1522 (avr_section_type_flags): Use it.
1524 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1526 * doc/md.texi (automata_option): Document collapse-ndfa.
1527 * genautomata.c (COLLAPSE_OPTION): New macro.
1528 (collapse_flag): New static variable.
1529 (struct description): New member normal_decls_num.
1530 (struct automaton): New members advance_ainsn and collapse_ainsn.
1531 (gen_automata_option): Check for COLLAPSE_OPTION.
1532 (collapse_ndfa_insn_decl): New static variable.
1533 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1534 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1535 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1536 necessary. Use normal_decls_num rather than decls_num, remove
1537 test for special decls.
1538 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1539 (make_automaton); Likewise. Use the new advance_cycle_insn member
1540 of struct automaton.
1541 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1543 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1544 transition. Create the necessary transitions for it.
1545 (create_ainsns): Return void. Take an automaton_t argument, and
1546 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1548 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1549 (output_tables): Output code to define it.
1550 (output_internal_insn_code_evaluation): Output code to accept
1551 const0_rtx as collapse-ndfa transition.
1552 (output_default_latencies, output_print_reservation_func,
1553 output_print_description): Reorganize loops to use normal_decls_num
1554 as loop bound; remove special case for advance_cycle_insn_decl.
1555 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1556 (check_automata_insn_issues): Check for collapse_ainsn.
1557 (expand_automate): Allocate sufficient space. Initialize
1560 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1562 * config/avr/avr.md: Fix indentation from r177991.
1564 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1566 * regrename.c (struct du_head): Remove member terminated.
1567 (create_new_chain): Don't initialize it.
1568 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1570 (tick, this_tick): New global variables, moved out of
1572 (current_id, open_chains, closed_chains, open_chains_set,
1573 live_in_chains, live_hard_regs): Reorder declarations.
1574 (dump_def_use_chain): Move function earlier in the file.
1575 (rename_chains): New static function, broken out of
1577 (regrename_optimize): Use it. Remove #if 0'ed code.
1579 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1581 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1583 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1586 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1588 2011-08-24 Richard Guenther <rguenther@suse.de>
1590 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1591 ref in the basic-block case. Move stripping array-refs
1592 to the place we create an access-function for it. Remove
1593 bogus stripping down a MEM_REF to its base.
1595 2011-08-24 Richard Guenther <rguenther@suse.de>
1597 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1598 with -fno-strict-overflow.
1600 2011-08-24 Richard Guenther <rguenther@suse.de>
1602 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1603 file and location clutter when dumping to dump files.
1605 2011-08-24 Simon Baldwin <simonb@google.com>
1607 * gengtype-state.c (write_state): Remove timestamped header line.
1609 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1611 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1612 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1613 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1614 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1615 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1616 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1617 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1619 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1621 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1623 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1625 2011-08-24 Richard Guenther <rguenther@suse.de>
1627 PR tree-optimization/50067
1628 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1629 function for a MEM_REF base that has no evolution in the loop
1630 nest or that is not analyzable.
1632 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1634 * ira.c (ira_init_register_move_cost): Check small subclasses
1635 through ira_reg_class_max_nregs and ira_available_class_regs.
1637 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1639 * config/i386/constraints.md (Yp): New register constraint.
1640 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1641 Yp register constraint.
1642 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1643 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1644 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1646 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1648 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1650 2011-08-23 Mark Heffernan <meheff@google.com>
1653 * common.opt (Wfree-nonheap-object): New option.
1654 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1655 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1657 (expand_builtin): Make warning conditional.
1659 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1662 (length_immediate): Handle imulx, ishiftx and rotatex.
1665 (enabled): Handle bmi2.
1666 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1667 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1668 (*bmi2_umulditi3_1): New insn pattern.
1669 (*bmi2_umulsidi3_1): Ditto.
1670 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1671 (*bmi2_ashl<mode>3_1): New insn pattern.
1672 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1673 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1674 (*bmi2_ashlsi3_1_zext): New insn pattern.
1675 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1676 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1677 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1678 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1679 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1681 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1682 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1683 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1685 (*bmi2_rorx<mode>3_1): New insn pattern.
1686 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1687 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1688 (*rotatert<mode>3_1 splitter): Ditto.
1689 (*bmi2_rorxsi3_1_zext): New insn pattern.
1690 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1691 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1692 (*rotatertsi3_1_zext splitter): Ditto.
1694 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1696 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1697 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1698 (ix86_handle_option): Handle OPT_mbmi2 case.
1699 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1700 (x86_64-*-*): Likewise.
1701 * config/i386/bmi2intrin.h: New file.
1702 * config/i386/cpuid.h (bit_BMI2): New.
1703 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1705 * config/i386/i386-c.c (ix86_target_macros_internal):
1706 Conditionally define __BMI2__.
1707 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1709 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1710 (print_reg): New code.
1711 (ix86_print_operand): Likewise.
1712 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1713 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1714 IX86_BUILTIN_PEXT64.
1715 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1716 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1717 IX86_BUILTIN_PEXT64.
1718 * config/i386/i386.h (TARGET_BMI2): New.
1719 * config/i386/i386.md (UNSPEC_PDEP): New.
1720 (UNSPEC_PEXT): Likewise.
1721 (*bmi2_bzhi_<mode>3): Likewise.
1722 (*bmi2_pdep_<mode>3): Likewise.
1723 (*bmi2_pext_<mode>3): Likewise.
1724 * config/i386/i386.opt (mbmi2): New.
1725 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1727 * doc/extend.texi: Document BMI2 built-in functions.
1728 * doc/invoke.texi: Document -mbmi2.
1730 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1733 * simplify-rtx.c (simplify_const_unary_operation): If
1734 op is CONST_INT, don't look at op_mode, but use instead mode.
1735 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1736 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1737 operation and TRUNCATE/ZERO_EXTEND if needed.
1738 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1739 Document that operand mode must be same as operation mode,
1741 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1742 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1743 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1744 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1745 use the mode of operand for the operation and add truncate
1746 or zero_extend around if needed.
1747 * config/c6x/c6x.md (ctzdi2): Likewise.
1748 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1750 2011-08-12 Michael Matz <matz@suse.de>
1752 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1753 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1756 2011-08-23 Richard Guenther <rguenther@suse.de>
1758 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1759 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1760 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1762 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1763 (mem_refs_may_alias_p): Adjust.
1764 * tree-data-ref.h (dr_may_alias_p): Adjust.
1765 * tree-data-ref.c: Include tree-affine.h.
1766 (dr_analyze_indices): Do nothing for the non-loop case.
1767 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1768 more cases in the non-loop case.
1769 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1770 calls to dr_may_alias_p.
1771 (write_alias_graph_to_ascii_ecc): Likewise.
1772 (write_alias_graph_to_ascii_dot): Likewise.
1773 (build_alias_set_optimal_p): Likewise.
1775 2011-08-23 Richard Guenther <rguenther@suse.de>
1777 PR tree-optimization/50162
1778 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1780 2011-08-23 Richard Guenther <rguenther@suse.de>
1782 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1783 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1784 (create_data_ref): Also dump access functions for the created data-ref.
1786 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1787 Kirill Yukhin <kirill.yukhin@intel.com>
1790 * config/i386/sse.md (VI_AVX2): New.
1791 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1792 (*<plusminus_insn><mode>3): Ditto.
1793 (<sse2_avx2>_andnot<mode>3): Ditto.
1794 (*andnot<mode>3): Fix order of cond operands.
1795 Add asserts for correct TARGET_xxx.
1796 (*<any_logic:code><mode>3): Ditto.
1798 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1800 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1801 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1802 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1803 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1804 and return types to unsigned char. Use reg_class_contents instead
1806 (TARGET_CLASS_MAX_NREGS): Define.
1808 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1810 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1811 to make computed_jump_p return true.
1813 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1815 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1816 (PICFLAG_FOR_TARGET): Substitute.
1817 * aclocal.m4: Regenerate.
1818 * configure: Regenerate.
1820 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1822 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1823 after reading in the pch.
1825 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1827 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1828 * configure: Regenerated.
1830 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1832 PR tree-optimization/50133
1833 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1834 from stmt instead of some statement around gsi.
1837 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1838 innerdecl is a VAR_DECL.
1840 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1842 * config/i386/avx2intrin.h: New file.
1843 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1844 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1845 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1846 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1847 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1848 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1849 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1850 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1851 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1852 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1853 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1854 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1855 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1856 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1857 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1858 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1859 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1860 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1861 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1862 VOID_FTYPE_PV8SI_V8SI_V8SI,
1863 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1864 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1865 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1866 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1867 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1868 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1869 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1870 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1871 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1872 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1873 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1874 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1875 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1876 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1877 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1878 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1879 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1880 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1881 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1882 V4DI_FTYPE_V4DI_INT_CONVERT,
1883 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1884 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1885 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1886 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1887 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1888 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1889 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1890 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1891 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1892 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1893 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1894 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1895 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1896 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1897 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1898 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1899 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1900 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1901 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1902 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1903 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1904 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1905 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1906 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1907 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1908 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1909 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1910 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1911 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1912 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1913 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1914 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1915 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1916 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1917 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1918 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1919 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1920 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1921 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1922 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1923 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1924 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1925 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1926 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1927 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1928 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1929 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1930 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1931 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1932 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1933 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1934 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1935 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1936 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1937 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1938 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1939 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1940 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1941 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1942 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1943 IX86_BUILTIN_VBROADCASTSS_PS256,
1944 IX86_BUILTIN_VBROADCASTSD_PD256,
1945 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1946 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1947 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1948 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1949 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1950 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1951 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1952 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1953 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1954 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1955 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1956 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1957 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1958 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1959 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1960 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1961 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1962 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1963 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1964 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1965 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1966 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1967 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1968 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1969 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1970 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1971 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1972 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1973 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1974 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1975 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1976 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1977 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1978 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1979 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1980 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1981 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1982 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1983 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1984 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1985 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1986 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1987 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1988 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1989 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1990 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1991 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1992 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1993 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1994 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1995 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1996 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1997 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1998 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1999 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2000 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2001 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2002 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2003 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2004 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2005 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2006 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2007 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2008 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2009 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2010 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2011 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2012 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2013 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2014 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2015 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2016 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2017 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2018 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2019 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2020 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2021 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2022 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2023 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2024 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2025 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2026 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2027 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2028 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2029 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2030 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2031 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2032 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2033 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2034 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2035 IX86_BUILTIN_VBROADCASTSD_PD256,
2036 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2037 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2038 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2039 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2040 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2041 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2042 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2043 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2044 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2045 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2046 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2047 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2048 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2049 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2050 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2051 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2052 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2053 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2054 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2055 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2056 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2057 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2058 IX86_BUILTIN_GATHERDIV8SI.
2059 (ix86_preferred_simd_mode): Support AVX2 modes.
2060 (ix86_expand_args_builtin): Support AVX2 builtins.
2061 (ix86_expand_special_args_builtin): Likewise.
2062 (ix86_expand_builtin): Likewise.
2063 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2064 (UNSPEC_VPERMDF): Likewise.
2065 (UNSPEC_VPERMSF): Likewise.
2066 (UNSPEC_VPERMDI): Likewise.
2067 (UNSPEC_VPERMTI): Likewise.
2068 (UNSPEC_GATHER): Likewise.
2069 (ssemodesuffix): Extend.
2070 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2072 * config/i386/predicates.md (const1248_operand): New.
2073 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2074 (VI2_AVX2): Likewise.
2075 (VI4_AVX2): Likewise.
2076 (VI8_AVX2): Likewise.
2077 (VIMAX_AVX2): Likewise.
2078 (SSESCALARMODE): Likewise.
2079 (VI12_AVX2): Likewise.
2080 (VI24_AVX2): Likewise.
2081 (VI124_AVX2): Likewise.
2082 (VI248_AVX2): Likewise.
2083 (VI48_AVX2): Likewise.
2084 (VI4SD_AVX2): Likewise.
2085 (V48_AVX2): Likewise.
2086 (AVX256MODE2P): Likewise.
2087 (AVXMODE48P_DI): Likewise.
2088 (sse2_avx2): New mode attribute.
2089 (ssse3_avx2): Likewise.
2090 (sse4_1_avx2): Likewise.
2091 (avx_avx2): Likewise.
2092 (ssebytemode): Likewise.
2093 (AVXTOSSEMODE): Likewise.
2094 (AVXMODE48P_DI): Likewise.
2095 (gthrfirstp): Likewise.
2096 (gthrlastp): Likewise.
2097 (lshift): New code_iterator
2098 (lshift): New code attribute.
2100 (ssescalarmodesuffix): Update.
2101 (sseunpackmode): Likewise.
2102 (ssepackmode): Likewise.
2103 (avx2_vec_dupv4sf): New insn pattern.
2104 (avx2_vec_dupv8sf): Likewise.
2105 (avx2_interleave_highv4di): Likewise.
2106 (avx2_interleave_lowv4di): Likewise.
2107 (avx2_umulv4siv4di3): Likewise
2108 (*avx2_umulv4siv4di3): Likewise
2109 (avx2_pmaddwd): Likewise.
2110 (*avx2_pmaddwd): Likewise.
2111 (avx2_lshrqv4di3): Likewise.
2112 (avx2_lshlqv4di3): Likewise.
2113 (avx2_lshl<mode>3): Likewise.
2114 (avx2_<umaxmin:code><mode>3): Likewise.
2115 (*avx2_<umaxmin:code><mode>3): Likewise.
2116 (avx2_<smaxmin:code><mode>3): Likewise.
2117 (*avx2_<smaxmin:code><mode>3): Likewise.
2118 (avx2_eq<mode>3): Likewise.
2119 (*avx2_eq<mode>3): Likewise.
2120 (avx2_gt<mode>3): Likewise.
2121 (avx2_interleave_highv32qi): New.
2122 (avx2_interleave_lowv32qi): Likewise.
2123 (avx2_interleave_highv16hi): Likewise.
2124 (avx2_interleave_lowv16hi): Likewise.
2125 (avx2_interleave_highv8si): Likewise.
2126 (avx2_interleave_lowv8si): Likewise.
2127 (avx2_pshufd): Likewise.
2128 (avx2_pshufd_1): Likewise.
2129 (avx2_pshuflwv3): Likewise.
2130 (avx2_pshuflw_1): Likewise.
2131 (avx2_pshufhwv3): Likewise.
2132 (avx2_pshufhw_1): Likewise.
2133 (avx2_uavgv32qi3): Likewise.
2134 (*avx2_uavgv32qi3): Likewise.
2135 (avx2_uavgv16hi3): Likewise.
2136 (*avx2_uavgv16hi3): Likewise.
2137 (avx2_pmovmskb): Likewise.
2138 (avx2_phaddwv16hi3): Likewise.
2139 (avx2_phadddv8si3): Likewise.
2140 (avx2_phaddswv16hi3): Likewise.
2141 (avx2_phsubwv16hi3): Likewise.
2142 (avx2_phsubdv8si3): Likewise.
2143 (avx2_phsubswv16hi3): Likewise.
2144 (avx2_pmaddubsw256): Likewise.
2145 (avx2_umulhrswv16hi3): Likewise.
2146 (*avx2_umulhrswv16hi3): Likewise.
2147 (avx2_packusdw): Likewise.
2148 (avx2_pblendd<mode>): Likewise.
2149 (avx2_<code>v16qiv16hi2): Likewise.
2150 (avx2_<code>v8qiv8si2): Likewise.
2151 (avx2_<code>v8hiv8si2): Likewise.
2152 (avx2_<code>v4qiv4di2): Likewise.
2153 (avx2_<code>v4hiv4di2): Likewise.
2154 (avx2_<code>v4siv4di2): Likewise.
2155 (avx2_pbroadcast<mode>): Likewise.
2156 (avx2_permvarv8si): Likewise.
2157 (avx2_permv4df): Likewise.
2158 (avx2_permvarv8sf): Likewise.
2159 (avx2_permv4di): Likewise.
2160 (avx2_permv2ti): Likewise.
2161 (avx2_vec_dupv4df): Likewise.
2162 (avx2_vbroadcasti128_<mode>): Likewise.
2163 (avx2_vec_set_lo_v4di): Likewise.
2164 (avx2_vec_set_hi_v4di): Likewise.
2165 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2166 (avx2_extracti128): Likewise.
2167 (avx2_inserti128): Likewise.
2168 (avx2_ashrvv8si): Likewise.
2169 (avx2_ashrvv4si): Likewise.
2170 (avx2_<lshift>vv8si): Likewise.
2171 (avx2_<lshift>v<mode>): Likewise.
2172 (avx2_<lshift>vv2di): Likewise.
2173 (avx2_gathersi<mode>): Likewise.
2174 (*avx2_gathersi<mode>): Likewise.
2175 (avx2_gatherdi<mode>): Likewise.
2176 (*avx2_gatherdi<mode>): Likewise.
2177 (avx2_gatherdi<mode>256): Likewise.
2178 (*avx2_gatherdi<mode>256): Likewise.
2179 (<plusminus_insn><mode>3): Use VI mode iterator.
2180 (*<plusminus_insn><mode>3): Use VI mode iterator.
2181 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2182 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2183 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2184 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2185 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2186 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2187 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2188 Use VI2_AVX2 mode iterator.
2189 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2190 Use VI2_AVX2 mode iterator.
2191 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2192 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2193 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2194 Use VI4_AVX2 mode iterator.
2195 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2196 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2197 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2198 Use VIMAX_AVX2 mode iterator.
2199 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2200 Use VI mode iterator.
2201 (*andnot<mode>3): Update for AVX2.
2202 (*<any_logic:code><mode>3): Likewise.
2203 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2204 Use VI1_AVX mode iterator.
2205 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2206 Use VI2_AVX mode iterator.
2207 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2208 Use VI1_AVX mode iterator.
2209 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2210 Use VI8_AVX2 mode iterator.
2211 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2212 Use VI1_AVX2 mode iterator.
2213 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2214 Use VI124_AVX2 mode iterator.
2215 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2216 Use SSESCALARMODE mode iterator.
2217 (abs<mode>2): Use VI124_AVX2 mode iterator.
2218 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2219 Use VI8_AVX2 mode iterator.
2220 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2221 Use VI1_AVX2 mode iterator.
2222 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2223 Use VI1_AVX2 mode iterator.
2224 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2225 Use VI2_AVX2 mode iterator.
2226 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2227 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2228 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2229 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2230 Use V48_AVX2 mode iterator.
2231 * doc/extend.texi: Document AVX2 built-in functions.
2232 * doc/invoke.texi: Document -mavx2.
2234 2011-08-22 Matthias Klose <doko@debian.org>
2237 2011-07-11 Arthur Loiret <aloiret@debian.org>
2238 Matthias Klose <doko@debian.org>
2239 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2240 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2242 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2244 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2247 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2248 to #ifndef HONOR_REG_ALLOC_ORDER block.
2250 2011-08-21 Richard Henderson <rth@redhat.com>
2252 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2253 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2254 * resource.c (next_insn_no_annul): Likewise.
2255 (mark_set_resources): Likewise.
2256 * reorg.c (delete_from_delay_slot): Likewise.
2257 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2258 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2260 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2262 * config/i386/i386.md (any_div): Remove.
2263 (sgnprefix): Update for removal.
2266 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2268 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2269 for ira_reg_class_max_nregs. Increase pressure by 1.
2270 (mark_pseudo_regno_subword_dead): Use allocno class
2271 for ira_reg_class_max_nregs.
2273 2011-08-20 Richard Henderson <rth@redhat.com>
2275 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2276 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2277 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2278 config/c6x/ltf.c: Adjust include path for soft-fp.
2280 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2283 * config.gcc (tm_file): Add initfini-array.h if
2284 .init_arrary/.fini_array are supported.
2286 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2287 USE_INITFINI_ARRAY is defined.
2289 * output.h (default_elf_init_array_asm_out_constructor): New.
2290 (default_elf_fini_array_asm_out_destructor): Likewise.
2291 * varasm.c (elf_init_array_section): Likewise.
2292 (elf_fini_array_section): Likewise.
2293 (get_elf_initfini_array_priority_section): Likewise.
2294 (default_elf_init_array_asm_out_constructor): Likewise.
2295 (default_elf_fini_array_asm_out_destructor): Likewise.
2297 * config/initfini-array.h: New.
2299 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2301 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2302 OK for ST_REGS and FP_REGS before taking those classes into account.
2304 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2306 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2307 before checking for annulled branches.
2309 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2311 * config/i386/i386.c (ix86_binary_operator_ok): Use
2312 satisfies_constraint_L.
2314 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2315 Michael Matz <matz@suse.de>
2317 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2318 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2320 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2322 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2323 * doc/tm.texi: Regenerate.
2324 * targhooks.c (default_preferred_output_reload_class): Don't use
2325 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2326 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2328 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2330 PR tree-optimization/48739
2331 * tree-ssa.c: Include cfgloop.h.
2332 (execute_update_addresses_taken): When updating ssa, if in loop closed
2333 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2334 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2336 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2338 PR rtl-optimization/49936
2339 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2340 for calculation of max register move costs.
2342 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2344 * c-parser.c (c_parser_postfix_expression): Convert operands of
2345 __builtin_complex to their semantic types.
2347 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2350 * explow.c (convert_memory_address_addr_space): Also permute the
2351 conversion and addition of constant for zero-extend.
2353 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2355 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2356 * doc/extend.texi (__builtin_complex): Document.
2358 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2360 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2362 (convert_mult_to_widen): Convert constant inputs to the right type.
2363 (convert_plusminus_to_widen): Don't automatically reject inputs that
2364 are not an SSA_NAME.
2365 Convert constant inputs to the right type.
2367 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2369 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2370 to the correct type.
2372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2374 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2375 unsigned inputs of different modes.
2376 (convert_plusminus_to_widen): Likewise.
2378 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2380 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2382 Use 'type' from caller, not inferred from 'rhs'.
2383 Don't reject non-conversion statements. Do return lhs in this case.
2384 (is_widening_mult_p): Add new argument 'type'.
2385 Use 'type' from caller, not inferred from 'stmt'.
2386 Pass type to is_widening_mult_rhs_p.
2387 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2388 (convert_plusminus_to_widen): Likewise.
2390 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2392 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2393 Ensure the the larger type is the first operand.
2395 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2397 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2398 unsupported unsigned multiplies to signed.
2399 (convert_plusminus_to_widen): Likewise.
2401 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2403 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2404 conversion statement separating multiply-and-accumulate.
2406 2011-08-19 Richard Guenther <rguenther@suse.de>
2408 PR tree-optimization/50067
2409 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2410 offset only if we accounted for it.
2412 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2414 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2415 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2416 * optabs.c (find_widening_optab_handler_and_mode): New function.
2417 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2418 (expand_binop_directly): Likewise.
2419 (expand_binop): Likewise.
2420 * optabs.h (find_widening_optab_handler): New macro define.
2421 (find_widening_optab_handler_and_mode): New prototype.
2422 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2423 type precision rules.
2424 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2425 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2426 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2427 Explicitly disallow mis-matched input types.
2428 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2429 input types to fit the new handler.
2430 (convert_plusminus_to_widen): Likewise.
2432 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2434 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2435 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2436 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2437 * optabs.c (widened_mode): New function.
2438 (expand_widen_pattern_expr): Use widening_optab_handler.
2439 (expand_binop_directly): Likewise.
2440 (expand_binop): Likewise.
2441 * optabs.h (widening_optab_handlers): New struct.
2442 (optab_d): New member, 'widening'.
2443 (widening_optab_handler): New function.
2444 (set_widening_optab_handler): New function.
2445 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2446 widening_optab_handler.
2447 (convert_plusminus_to_widen): Likewise.
2449 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2451 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2453 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2454 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2456 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2458 * opth-gen.awk: Do not declare target save/restore structures and
2459 functions if IN_RTS defined.
2461 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2464 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2465 when stack was realigned in interrupt handler prologue.
2467 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2469 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2470 (quals_from_declspecs): Assert _Noreturn not present.
2471 (grokdeclarator): Handle _Noreturn.
2472 (build_null_declspecs): Initialize noreturn_p.
2473 (declspecs_add_scspec): Handle RID_NORETURN.
2474 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2475 (c_parser_attributes): Handle RID_NORETURN.
2476 * c-tree.h (struct c_declspecs): Add noreturn_p.
2477 * ginclude/stdnoreturn.h: New.
2478 * Makefile.in (USER_H): Add stdnoreturn.h.
2480 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2482 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2483 (OPTION_MASK_ISA_AVX_UNSET): Update.
2484 (OPTION_MASK_ISA_AVX2_UNSET): New.
2485 (ix86_handle_option): Handle OPT_mavx2 case.
2486 * config/i386/cpuid.h (bit_AVX2): New.
2487 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2489 * config/i386/i386-c.c (ix86_target_macros_internal):
2490 Conditionally define __AVX2__.
2491 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2492 Define "core-avx2" processor alias. Handle avx2 option.
2493 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2494 * config/i386/i386.h (TARGET_AVX2): New.
2495 * config/i386/i386.opt (mavx2): New.
2496 * doc/invoke.texi: Document -mavx2.
2498 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2500 PR rtl-optimization/49890
2501 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2502 subclasses of class which is superset of a pressure class.
2504 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2505 Igor Zamyatin <igor.zamyatin@intel.com>
2507 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2508 with HOST_WIDE_INT for isa_flag.
2509 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2512 * config/i386/i386.c (ix86_target_string): Replace int with
2513 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2514 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2515 (pta_flags): Removed.
2516 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2517 (pta): Use HOST_WIDE_INT on flags.
2518 (builtin_isa): Use HOST_WIDE_INT on isa.
2519 (ix86_add_new_builtins): Likewise.
2520 (def_builtin): Use HOST_WIDE_INT on mask.
2521 (def_builtin_const): Likewise.
2522 (builtin_description): Likewise.
2524 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2526 (ix86_isa_flags_explicit): Likewise.
2527 (x_ix86_isa_flags_explicit): Likewise.
2529 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2531 PR rtl-optimization/50107
2532 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2533 (ira_hard_reg_in_set_p): New.
2535 * ira-color.c (calculate_saved_nregs): New.
2536 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2538 (allocno_reload_assign, fast_allocation): Use
2539 ira_hard_reg_set_intersection_p instead of
2540 ira_hard_reg_not_in_set_p.
2542 * ira.c (setup_reg_renumber): Use
2543 ira_hard_reg_set_intersection_p instead of
2544 ira_hard_reg_not_in_set_p.
2545 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2546 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2548 * ira-costs.c (ira_tune_allocno_costs): Use
2549 ira_hard_reg_set_intersection_p instead of
2550 ira_hard_reg_not_in_set_p.
2552 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2553 Igor Zamyatin <igor.zamyatin@intel.com>
2555 * hwint.h (HOST_WIDE_INT_1): New.
2557 * opt-functions.awk (switch_bit_fields): Initialize the
2558 host_wide_int field.
2559 (host_wide_int_var_name): New.
2560 (var_type_struct): Check and return HOST_WIDE_INT.
2562 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2564 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2566 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2567 check masks for HOST_WIDE_INT.
2569 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2570 (option_enabled): Likewise.
2571 (get_option_state): Likewise.
2573 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2576 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2577 Marc Glisse <marc.glisse@normalesup.org>
2579 PR libstdc++-v3/1773
2580 * target.def (decl_mangling_context): New C++ hook.
2581 * doc/tm.texi: Regenerate.
2582 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2583 * config/sol2-protos.h: Group by source file.
2584 (solaris_cxx_decl_mangling_context): Declare.
2585 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2586 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2588 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2589 Add sol2-stubs.o to extra_objs.
2591 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2594 * stor-layout.c (update_alignment_for_field): Don't ICE on
2595 packed flexible array members if ms_bitfield_layout_p.
2598 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2599 on the result before returning it.
2602 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2603 is a debug stmt, use location of the first non-debug stmt after it.
2605 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2607 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2608 (arm_size_rtx_costs): Likewise.
2610 2011-08-18 Richard Guenther <rguenther@suse.de>
2612 * tree.h (tree_int_cst_msb): Remove.
2613 * tree.c (tree_int_cst_msb): Likewise.
2614 (tree_int_cst_sign_bit): Move from ...
2615 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2617 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2619 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2620 * doc/tm.texi: Regenerate.
2621 * target.def (rtx_costs): Add an opno parameter.
2622 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2623 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2624 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2625 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2626 * cse.c (COST_IN): Add an opno parameter.
2627 (notreg_cost): Likewise. Update call to rtx_cost.
2628 (COST, fold_rtx): Update accordingly.
2629 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2630 * expmed.c (emit_store_flag): Likewise.
2631 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2632 Update call to rtx_cost.
2633 (expand_binop_directly, expand_binop): Likewise.
2634 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2635 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2636 (set_src_cost, get_full_set_src_cost): Update accordingly.
2637 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2639 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2640 (default_adress_cost): Update calls to rtx_cost.
2642 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2643 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2644 (arm_rtx_costs): Add an opno parameter.
2645 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2646 adjust any recursive rtx-cost calls.
2647 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2648 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2649 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2650 * config/cris/cris.c (cris_rtx_costs): Likewise.
2651 * config/frv/frv.c (frv_rtx_costs): Likewise.
2652 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2653 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2654 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2655 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2656 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2657 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2658 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2659 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2660 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2661 * config/mep/mep.c (mep_rtx_cost): Likewise.
2662 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2663 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2664 (mips_zero_extend_cost): Add an opno parameter.
2665 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2666 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2668 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2670 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2671 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2672 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2673 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2674 (rs6000_debug_rtx_costs): Likewise.
2675 * config/s390/s390.c (s390_rtx_costs): Likewise.
2676 * config/score/score-protos.h (score_rtx_costs): Likewise.
2677 * config/score/score.c (score_rtx_costs): Likewise.
2678 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2679 (sh_rtx_costs): Add an opno parameter.
2680 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2681 * config/spu/spu.c (spu_rtx_costs): Likewise.
2682 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2683 * config/v850/v850.c (v850_rtx_costs): Likewise.
2684 * config/vax/vax.c (vax_rtx_costs): Likewise.
2685 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2687 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2689 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2690 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2692 * calls.c (precompute_register_parameters): Likewise.
2693 * combine.c (expand_compound_operation, make_extraction): Likewise.
2694 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2695 * dse.c (find_shift_sequence): Likewise.
2696 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2697 * expr.c (compress_float_constant): Likewise.
2698 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2699 * gcse.c (want_to_gcse_p): Likewise.
2700 * ifcvt.c (noce_try_sign_mask): Likewise.
2701 * loop-doloop.c (doloop_optimize): Likewise.
2702 * loop-invariant.c (create_new_invariant): Likewise.
2703 * optabs.c (avoid_expensive_constant): Likewise.
2704 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2705 (try_replace_in_use, reload_cse_move2add): Likewise.
2706 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2707 (note_reg_elim_costly): Likewise.
2708 * rtlanal.c (insn_rtx_cost): Likewise.
2709 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2710 * stmt.c (lshift_cheap_p): Likewise.
2711 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2712 * config/avr/avr.c (final_prescan_insn): Likewise.
2713 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2714 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2716 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2718 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2719 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2720 * cfgloopanal.c (seq_cost): Likewise.
2721 * loop-invariant.c (create_new_invariant): Likewise.
2722 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2723 (reload_cse_move2add): Use get_full_set_rtx_cost.
2725 2011-08-18 Richard Guenther <rguenther@suse.de>
2727 * expr.c (get_inner_reference): Fix typo in last change.
2729 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2730 Joseph Myers <joseph@codesourcery.com>
2732 PR tree-optimization/49963
2733 * hwint.c (absu_hwi): Define.
2734 * hwint.h (absu_hwi): Declare.
2735 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2737 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2738 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2740 2011-08-18 Richard Guenther <rguenther@suse.de>
2742 * expr.c (get_inner_reference): Sign-extend the constant
2743 twos-complement offset before doing arbitrary precision
2745 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2746 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2747 to get_constraint_for_ptr_offset.
2749 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2752 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2754 2011-08-17 Richard Guenther <rguenther@suse.de>
2756 * tree.h (convert_to_ptrofftype_loc): New function.
2757 (convert_to_ptrofftype): Define.
2758 * builtins.c (expand_builtin_bzero): Use size_type_node.
2759 (fold_builtin_bzero): Likewise.
2760 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2761 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2762 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2763 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2764 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2765 * fold-const.c (build_range_check): Negate using the original type.
2766 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2767 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2768 convert_to_ptrofftype.
2769 * gimplify.c (gimplify_self_mod_expr): Likewise.
2770 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2771 (graphite_create_new_loop_guard): Likewise.
2772 * graphite-sese-to-poly.c (my_long_long): Remove.
2773 (scop_ivs_can_be_represented): Adjust.
2774 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2775 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2776 * tree-loop-distribution.c (build_size_arg_loc): Use
2778 (generate_memset_zero): Simplify.
2779 * tree-mudflap.c: Use fold_convert, not convert.
2780 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2782 (determine_offset): Likewise for DR_STEP.
2783 (valid_initializer_p): Likewise.
2784 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2785 to an integer type of same size.
2786 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2787 to sizetype without need.
2788 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2789 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2790 * tree-ssa-loop-manip.c (create_iv): Likewise.
2791 (determine_exit_conditions): Adjust comment.
2792 * tree-ssa-pre.c (create_expression_by_pieces): Use
2793 convert_to_ptrofftype.
2794 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2795 * varasm.c (array_size_for_constructor): Compute using double_ints.
2797 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2799 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2800 when generating an integer result where possible. Short-cut
2801 comparison against 0 also for QImode.
2803 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2805 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2806 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2808 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2809 (spu_legitimate_address_p): Do not check displacement if the base
2810 is an eliminable stack register.
2812 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2814 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2815 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2816 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2817 m32c_preferred_output_reload_class): Remove.
2818 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2819 Change rclass argument and return types to reg_class_t. Use
2820 reg_class_subset_p instead of class_sizes.
2821 (m32c_preferred_output_reload_class): Make static. Change rclass
2822 argument and return types to reg_class_t.
2823 (TARGET_PREFERRED_RELOAD_CLASS,
2824 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2826 2011-08-16 Kai Tietz <ktietz@redhat.com>
2828 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2830 2011-08-16 Richard GUenther <rguenther@suse.de>
2832 PR tree-optimization/50082
2833 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2834 warnings here, instead of ...
2835 (ssa_forward_propagate_and_combine): ... here.
2836 (forward_propagate_into_comparison_1): Adjust.
2837 (forward_propagate_into_comparison): Likewise.
2838 (forward_propagate_into_gimple_cond): Likewise.
2839 (forward_propagate_into_cond): Likewise.
2841 2011-08-16 Andreas Schwab <schwab@redhat.com>
2843 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2844 instead of ggc_alloc_zone_vec_rtvec_def.
2846 2011-08-16 Richard Guenther <rguenther@suse.de>
2848 * tree.h (ptrofftype_p): New helper function.
2849 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2850 offset verification.
2851 (verify_gimple_assign_binary): Likewise.
2852 * tree.c (build2_stat): Likewise.
2853 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2854 (reset_evolution_in_loop): Likewise.
2855 * tree-chrec.h (build_polynomial_chrec): Likewise.
2857 2011-08-16 Liang Wang <lwang1@marvell.com>
2859 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2860 ggc_alloc_zone_vec_rtvec_def.
2862 2011-08-16 Richard Guenther <rguenther@suse.de>
2864 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2865 helper factored out from ...
2866 (extract_range_from_binary_expr_1): ... here. Re-structure
2867 to not glob handling too different tree codes.
2869 2011-08-15 Richard Henderson <rth@redhat.com>
2872 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2873 setting out to include allocate_stack named pattern as well.
2874 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2875 * stmt.c (expand_stack_restore): Likewise.
2877 2011-08-15 Richard Guenther <rguenther@suse.de>
2880 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2881 convert the modified operand to the other operand type.
2882 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2883 useless conversions stripped from comparison operands.
2885 2011-08-15 Richard Guenther <rguenther@suse.de>
2887 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2888 (extract_range_from_unary_expr_1): Restructure.
2890 2011-08-15 Richard Guenther <rguenther@suse.de>
2892 PR tree-optimization/50058
2893 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2896 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2899 * config/arm/arm.c (output_move_double): Add 2 parameters
2900 to count the number of insns emitted and whether to emit or not.
2901 Use the flag to decide when to emit and count number of instructions
2902 that will be emitted.
2903 Handle case where output_move_double might be called for calculating
2904 lengths with an invalid constant.
2905 (arm_count_output_move_double_insns): Define.
2906 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2907 (output_move_double): Adjust prototype.
2908 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2910 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2912 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2913 ("*movdf_soft_insn"): Likewise.
2914 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2915 ("*cirrus_thumb2_movdi"): Likewise.
2916 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2917 ("*cirrus_movdf_hard_insn"): Likewise.
2918 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2919 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2920 ("mov<mode>_internal VMMX"): Likewise.
2921 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2923 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2925 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2926 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2927 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2930 (rint<mode>2): Simplify TARGET_ROUND check.
2931 (floor<mode>2): Ditto.
2932 (ceil<mode>2): Ditto.
2933 (btrunc<mode>2): Ditto.
2935 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2937 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2938 as mmix_preferred_output_reload_class.
2940 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2943 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2944 (branch_unspec): New insn.
2945 (branch): Beauty farm.
2946 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2948 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2949 New static functions.
2950 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2951 Use CONST_INT_P. Beauty.
2953 2011-08-12 Richard Henderson <rth@redhat.com>
2956 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2957 * sched-deps.c (init_deps): Clear it.
2958 (deps_analyze_insn): Consume it.
2959 (sched_analyze_insn): Fill it.
2961 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2964 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2965 for tbh instructions.
2967 2011-08-12 Diego Novillo <dnovillo@google.com>
2969 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2970 (streamer_write_uhwi): Rename from lto_output_uleb128.
2971 (streamer_write_hwi): Rename from output_sleb128.
2972 (streamer_write_string): Rename from lto_output_string.
2973 (streamer_string_index): Rename from lto_string_index.
2974 (streamer_write_string_with_length): Rename from
2975 lto_output_string_with_length.
2976 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2977 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2978 (streamer_read_string): Rename from lto_input_string.
2979 (streamer_read_indexed_string): Rename from input_string_internal.
2980 (streamer_read_uhwi): Rename from lto_input_uleb128.
2981 (streamer_read_hwi): Rename from lto_input_sleb128.
2982 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2983 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2984 (streamer_write_enum): Rename from lto_output_enum.
2985 (streamer_read_enum): Rename from lto_input_enum.
2986 (streamer_write_record_start): Rename from output_record_start.
2987 (streamer_read_record_start): Rename from input_record_start.
2988 (streamer_write_bitpack): Rename from lto_output_bitpack.
2989 (streamer_read_bitpack): Rename from lto_input_bitpack.
2990 (streamer_write_char_stream): Rename from lto_output_1_stream.
2991 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2992 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2993 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2994 (streamer_read_string_cst): Rename from input_string_cst.
2995 (streamer_read_chain): Rename from lto_input_chain.
2996 (streamer_alloc_tree): Rename from lto_materialize_tree.
2997 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2998 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2999 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3000 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3001 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3002 (streamer_write_chain): Rename from lto_output_chain.
3003 (streamer_write_tree_header): Rename from lto_output_tree_header.
3004 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3005 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3006 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3007 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3008 (streamer_check_handled_ts_structures): Rename from
3009 check_handled_ts_structures.
3010 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3011 (streamer_tree_cache_insert_at): Rename from
3012 lto_streamer_cache_insert_at.
3013 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3014 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3015 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3016 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3017 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3018 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3019 (write_identifier): Rename from output_identifier.
3020 (write_ts_common_tree_pointers): Rename from
3021 lto_output_ts_common_tree_pointers.
3022 (write_ts_vector_tree_pointers): Rename from
3023 lto_output_ts_vector_tree_pointers.
3024 (write_ts_complex_tree_pointers): Rename from
3025 lto_output_ts_complex_tree_pointers.
3026 (write_ts_decl_minimal_tree_pointers): Rename from
3027 lto_output_ts_decl_minimal_tree_pointers.
3028 (write_ts_decl_common_tree_pointers): Rename from
3029 lto_output_ts_decl_common_tree_pointers.
3030 (write_ts_decl_non_common_tree_pointers): Rename from
3031 lto_output_ts_decl_non_common_tree_pointers.
3032 (write_ts_decl_with_vis_tree_pointers): Rename from
3033 lto_output_ts_decl_with_vis_tree_pointers.
3034 (write_ts_field_decl_tree_pointers): Rename from
3035 lto_output_ts_field_decl_tree_pointers.
3036 (write_ts_function_decl_tree_pointers): Rename from
3037 lto_output_ts_function_decl_tree_pointers.
3038 (write_ts_type_common_tree_pointers): Rename from
3039 lto_output_ts_type_common_tree_pointers.
3040 (write_ts_type_non_common_tree_pointers): Rename from
3041 lto_output_ts_type_non_common_tree_pointers.
3042 (write_ts_list_tree_pointers): Rename from
3043 lto_output_ts_list_tree_pointers.
3044 (write_ts_vec_tree_pointers): Rename from
3045 lto_output_ts_vec_tree_pointers.
3046 (write_ts_exp_tree_pointers): Rename from
3047 lto_output_ts_exp_tree_pointers.
3048 (write_ts_block_tree_pointers): Rename from
3049 lto_output_ts_block_tree_pointers.
3050 (write_ts_binfo_tree_pointers): Rename from
3051 lto_output_ts_binfo_tree_pointers.
3052 (write_ts_constructor_tree_pointers): Rename from
3053 lto_output_ts_constructor_tree_pointers.
3054 (write_ts_target_option): Rename from lto_output_ts_target_option.
3055 (write_ts_translation_unit_decl_tree_pointers): Rename from
3056 lto_output_ts_translation_unit_decl_tree_pointers.
3057 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3058 Rename from lto_streamer_cache_add_to_node_array.
3059 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3060 (record_common_node): Rename from lto_record_common_node.
3062 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3064 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3066 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3068 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3069 (ipa-reference.o): Likewise.
3070 * lto-section-out.c: Include data-streamer.h.
3071 * ipa-reference.c: Include data-streamer.h.
3073 2011-08-12 Nick Clifton <nickc@redhat.com>
3075 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3076 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3077 fetched bytes are zero.
3079 (cmpmem): Note that the comparison does not stop if both of the
3080 fetched bytes are zero.
3082 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3084 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3085 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3086 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3087 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3088 to integer_type_node.
3089 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3090 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3091 * builtins.c (expand_builtin_in): Ditto.
3092 (mathfn_built_in_1): Ditto.
3093 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3095 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3097 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3098 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3099 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3101 2011-08-12 Richard Guenther <rguenther@suse.de>
3103 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3105 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3107 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3109 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3111 * config/arm/arm.c (get_label_padding): New function.
3112 (create_fix_barrier, arm_reorg): Use it.
3114 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3117 * config/i386/i386.md (*lea_5_zext): New.
3118 (*lea_6_zext): Ditto.
3119 * config/i386/predicates.md (const_32bit_mask): New predicate.
3120 (lea_address_operand): Reject AND.
3121 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3122 const_32bit_mask immediate.
3123 (ix86_print_operand_address): Handle AND.
3124 (memory_address_length): Ditto.
3126 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3127 Brian Hackett <bhackett1024@gmail.com>
3129 * plugin.def: Add event for finish_decl.
3130 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3131 * c-decl.c (finish_decl): Invoke callbacks on above event.
3132 * doc/plugins.texi: Document above event.
3134 2011-08-11 Richard Guenther <rguenther@suse.de>
3136 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3137 lookups, make looking through aggregate copies stronger.
3139 2011-08-11 Richard Henderson <rth@redhat.com>
3142 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3144 2011-08-11 Richard Guenther <rguenther@suse.de>
3146 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3147 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3148 (vrp_visit_stmt): Likewise.
3150 2011-08-11 Richard Guenther <rguenther@suse.de>
3153 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3154 load of the other piece with TREE_NO_WARNING.
3155 * tree-flow.h (warn_uninit): Adjust prototype.
3156 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3157 the base variable and the expression that is used separately.
3158 Properly query all TREE_NO_WARNING flags.
3159 (struct walk_data): Remove.
3160 (warn_uninitialized_var): Likewise.
3161 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3162 look at all SSA uses of the statement. Handle unused memory
3164 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3166 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3168 * config/rx/rx.md (movsicc): Allow register to register transfers.
3169 (*movsicc): Likewise.
3170 (*stcc): Restrict this pattern to EQ and NE compares.
3171 (*stcc_reg): New pattern. Works for any comparison but only for
3174 2011-08-11 Diego Novillo <dnovillo@google.com>
3176 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3177 Call stream_write_tree instead of output_record_start.
3178 (lto_output_ts_binfo_tree_pointers): Likewise.
3180 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3181 Convert it to a macro.
3182 (stream_read_tree): Likewise.
3184 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3185 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3187 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3188 and tree_read_bitfields.
3189 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3190 (lto_write_tree): Call it.
3191 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3192 * streamer-hooks.h (struct streamer_hooks): Remove fields
3193 name, is_streamable and alloc_tree. Update all users.
3194 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3195 (lto_materialize_tree): ... here.
3196 Handle CALL_EXPR codes.
3197 Remove call to lto_streamer_cache_append.
3198 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3199 * tree-streamer.h (tree_read_bitfields): Declare.
3201 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3202 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3203 * tree-streamer.h (stream_read_tree): New. Replace all calls
3204 to lto_input_tree with it.
3205 (stream_write_tree): New. Replace all calls to lto_output_tree,
3206 lto_output_tree_ref and lto_output_tree_or_ref with it.
3207 * lto-streamer-in.c (lto_read_tree): Inline code from
3208 lto_streamer_read_tree.
3209 (lto_input_tree): Move from tree-streamer-in.c.
3210 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3211 Remove handling of NULL values for EXPR.
3212 Do not handle EXPRs that are not indexable.
3213 (lto_write_tree): Move from tree-streamer-out.c.
3214 Inline lto_streamer_write_tree.
3215 (lto_output_tree): Move from tree-streamer-out.c.
3216 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3217 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3218 (lto_preload_common_nodes): Likewise.
3219 Remove assertions and adjustments for nodes
3220 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3221 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3222 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3223 * lto-streamer.h (lto_input_tree): Declare.
3224 (lto_output_tree_ref): Remove.
3225 * streamer-hooks.h (struct streamer_hooks): Remove fields
3226 preload_common_nodes, indexable_with_decls_p,
3227 pack_value_fields, unpack_value_fields and output_tree_header.
3229 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3230 (lto_input_tree_pointers): Likewise.
3231 (lto_read_tree): Move to lto-streamer-in.c.
3232 (lto_input_integer_cst): Make extern.
3233 (lto_get_pickled_tree): Likewise.
3234 (lto_get_builtin_tree): Likewise.
3235 (lto_input_tree): Move to lto-streamer-in.c.
3236 * tree-streamer-out.c (pack_value_fields): Make extern.
3237 (lto_output_tree_or_ref): Remove. Replace all callers with
3238 calls to stream_write_tree.
3239 (lto_output_builtin_tree): Make extern.
3240 (lto_streamer_write_tree): Inline into lto_write_tree.
3241 (lto_output_tree_pointers): Make extern.
3242 (lto_output_tree_header): Likewise.
3243 (lto_output_integer_cst): Likewise.
3244 (lto_write_tree): Move to lto-streamer-out.c.
3245 (lto_output_tree): Likewise.
3246 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3247 (preload_common_nodes): Likewise.
3248 (lto_streamer_cache_create): Call it.
3249 * tree-streamer.h: Include streamer-hooks.h.
3250 (stream_write_tree): New.
3251 (stream_read_tree): New.
3252 (lto_input_tree): Remove.
3253 (lto_materialize_tree): Declare.
3254 (lto_input_tree_pointers): Declare.
3255 (lto_get_pickled_tree): Declare.
3256 (lto_get_builtin_tree): Declare.
3257 (lto_input_integer_cst): Declare.
3258 (lto_output_tree_header): Declare.
3259 (pack_value_fields): Declare.
3260 (lto_output_tree_pointers): Declare.
3261 (lto_output_integer_cst): Declare.
3262 (lto_output_builtin_tree): Declare.
3264 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3266 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3267 only if producer writes to the register given by regno.
3269 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3270 Alexander Monakov <amonakov@ispras.ru>
3272 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3273 (sched_get_condition_with_rev_uncached): ... this. Factor out
3274 condition caching logic into ...
3275 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3276 attempt to use cache for instructions with zero luid.
3277 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3278 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3280 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3282 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3283 get_seqno_for_a_jump. Update the caller.
3284 (get_seqno_by_succs): New. Use it ...
3285 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3286 predecessors was not sufficient.
3287 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3289 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3291 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3293 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3295 * sel-sched-ir.h (register_unavailable_p): Declare.
3296 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3297 (set_unavailable_target_for_expr): ... here to properly test
3298 availability of a register.
3299 (speculate_expr): Ditto.
3300 * sel-sched.c (substitute_reg_in_expr): Ditto.
3301 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3303 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3305 * sel-sched.c (verify_target_availability): Fix usage of
3308 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3310 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3311 recognized by cannot_copy_insn_p hook and volatile instructions.
3313 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3315 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3317 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3319 * doc/md.texi (define_bypass): Say that the instruction names can
3320 be filename-style globs.
3321 * Makefile.in (FNMATCH_H): Define.
3322 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3323 * genattrtab.c: Include fnmatch.h.
3324 (bypass_list): Change field name from "insn" to "pattern".
3325 (gen_bypass_1): Update accordingly.
3326 (process_bypasses): Use fnmatch to check for matches between
3327 insn reservations and define_bypasses.
3328 * genautomata.c: Include fnmatch.h.
3329 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3330 and out_pattern respectively.
3331 (gen_bypass, insert_bypass): Update accordingly.
3332 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3333 (process_bypass): New functions.
3334 (process_decls): Use process_bypass. Update after field name changes.
3336 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3339 * config/avr/avr.md (smulqi3_highpart): New insn.
3340 (umulqi3_highpart): New insn.
3341 (*subqi3.ashiftrt7): New insn.
3342 (smulhi3_highpart): New expander.
3343 (umulhi3_highpart): Nex expander.
3344 (*smulhi3_highpart_call): New insn.
3345 (*umulhi3_highpart_call): New insn.
3346 (extend_u): New code attribute.
3347 (extend_prefix): Rename code attribute to extend_su.
3348 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3349 widening QI/HI multiply.
3351 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3353 PR tree-optimization/50039
3354 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3355 that DEF_STMT has a stmt_vec_info.
3357 2011-08-10 Richard Guenther <rguenther@suse.de>
3359 * tree.h (can_trust_pointer_alignment): Remove.
3360 * builtins.c (can_trust_pointer_alignment): Remove.
3362 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3364 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3366 (stv_conv): New enum for scalar_to_vector return type.
3367 (build_binary_op): Adjust.
3368 * doc/extend.texi: Description of scalar to vector expansion.
3370 2011-08-10 Richard Guenther <rguenther@suse.de>
3372 * tree.h (get_pointer_alignment): Remove max-align argument.
3373 (get_object_alignment): Likewise.
3374 * builtins.c (get_object_alignment_1): Adjust.
3375 (get_object_alignment): Remove max-align argument.
3376 (get_pointer_alignment): Likewise.
3377 (expand_builtin_strlen): Adjust.
3378 (expand_builtin_memcpy): Likewise.
3379 (expand_builtin_mempcpy_args): Likewise.
3380 (expand_builtin_strncpy): Likewise.
3381 (expand_builtin_memset_args): Likewise.
3382 (expand_builtin_memcmp): Likewise.
3383 (expand_builtin_strcmp): Likewise.
3384 (expand_builtin_strncmp): Likewise.
3385 (get_builtin_sync_mem): Likewise.
3386 (fold_builtin_memset): Likewise.
3387 (fold_builtin_memory_op): Likewise.
3388 (expand_builtin_memory_chk): Likewise.
3389 * emit-rtl.c (get_mem_align_offset): Likewise.
3390 (set_mem_attributes_minus_bitpos): Likewise.
3391 * expr.c (expand_assignment): Likewise.
3392 (expand_expr_real_1): Likewise.
3393 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3394 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3395 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3396 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3397 * value-prof.c (gimple_stringops_transform): Likewise.
3399 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3401 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3402 * doc/tm.texi: Regenerate.
3404 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3407 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3408 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3409 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3410 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3411 shift target is unused.
3413 2011-08-10 Richard Guenther <rguenther@suse.de>
3415 PR tree-optimization/49937
3416 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3417 using get_object_alignment_1.
3419 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/i386.c (ix86_emit_i387_round): New function.
3422 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3423 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3424 Use ix86_emit_i387_round to expand round function for i387 math.
3425 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3426 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3428 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3430 * config/sync.c: Move to ../libgcc.
3431 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3432 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3435 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3437 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3438 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3439 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3440 Change 'from' and 'to' arguments type to reg_class_t.
3441 (TARGET_REGISTER_MOVE_COST): Define.
3443 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3447 PR rtl-optimization/49990
3448 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3449 ignore classes which can not change mode.
3450 (find_costs_and_classes): Ditto.
3452 2011-08-09 Richard Guenther <rguenther@suse.de>
3454 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3455 information for ranges with only negative values.
3456 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3457 BIT_AND_EXPR handling to handle ranges with negative values.
3459 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3461 * config/i386/i386.c: Remove traling spaces.
3462 * config/i386/sse.md: Likewise.
3463 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3464 (*fma_fmsub_<mode>): Likewise.
3465 (*fma_fnmadd_<mode>): Likewise.
3466 (*fma_fnmsub_<mode>): Likewise.
3468 2011-08-09 Nick Clifton <nickc@redhat.com>
3470 * config/rx/rx.md: Disable extender peepholes at -O3.
3472 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.md (reload_noff_load): New.
3476 (reload_noff_store): Ditto.
3477 * config/i386/i386.c (ix86_secondary_reload): Use
3478 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3479 double-word moves from/to non-offsetable addresses instead of
3480 generating XMM temporary.
3482 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3484 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3486 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3488 PR tree-optimization/50014
3489 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3490 calling vect_get_vec_def_for_stmt_copy ().
3492 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3494 PR rtl-optimization/49990
3495 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3496 ignore classes which can not change mode.
3497 (find_costs_and_classes): Ditto.
3499 2011-08-08 Richard Henderson <rth@redhat.com>
3502 * config/i386/i386.c (ix86_expand_prologue): Call
3503 for SEH target gen_prologue_use instead of gen_blockage
3506 2011-08-08 Martin Jambor <mjambor@suse.cz>
3509 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3512 2011-08-08 Diego Novillo <dnovillo@google.com>
3514 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3515 (DATA_STREAMER_H): New.
3516 (GIMPLE_STREAMER_H): New.
3517 (TREE_STREAMER_H): New.
3518 (STREAMER_HOOKS_H): New.
3519 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3520 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3521 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3522 (data-streamer.o): New.
3523 (data-streamer-in.o): New.
3524 (data-streamer-out.o): New.
3525 (gimple-streamer-in.o): New.
3526 (gimple-streamer-out.o): New.
3527 (streamer-hooks.o): New.
3528 (tree-streamer.o): New.
3529 (tree-streamer-in.o): New.
3530 (tree-streamer-out.o): New.
3531 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3532 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3533 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3534 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3535 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3536 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3537 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3538 (ipa-inline-analysis.o): Likewise.
3539 (ipa-pure-const.o): Likewise.
3540 * data-streamer-in.c: New.
3541 * data-streamer-out.c: New.
3542 * data-streamer.c: New.
3543 * data-streamer.h: New.
3544 * gimple-streamer-in.c: New.
3545 * gimple-streamer-out.c: New.
3546 * gimple-streamer.h: New.
3547 * ipa-inline-analysis.c: Include data-streamer.h.
3548 * ipa-prop.c: Include data-streamer.h.
3549 * ipa-pure-const.c: Include data-streamer.h.
3550 * lto-cgraph.c: Include data-streamer.h.
3551 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3552 (lto_input_widest_uint_uleb128): Likewise.
3553 (lto_input_sleb128): Likewise.
3554 (bp_unpack_var_len_unsigned): Likewise.
3555 (bp_unpack_var_len_int): Likewise.
3556 * lto-section-out.c (lto_output_uleb128_stream): Move to
3557 data-streamer-out.c.
3558 (lto_output_widest_uint_uleb128_stream): Likewise.
3559 (lto_output_sleb128_stream): Likewise.
3560 (bp_pack_var_len_unsigned): Likewise.
3561 (bp_pack_var_len_int): Likewise.
3562 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3563 (struct string_slot): Remove. Update all users.
3564 (lto_tag_check_set): Make extern.
3565 (lto_tag_check_range): Move to lto-streamer.h.
3566 (lto_tag_check): Likewise.
3567 (hash_string_slot_node): Remove. Update all users.
3568 (eq_string_slot_node): Remove. Update all users.
3569 (string_for_index): Move to data-streamer-in.c
3570 (input_string_internal): Likewise.
3571 (input_string_cst): Move to tree-streamer-in.c.
3572 (input_identifier): Likewise.
3573 (lto_input_string): Move to data-streamer-in.c
3574 (input_record_start): Move to data-streamer.h
3575 (canon_file_name): Use new definition of struct string_slot
3576 from data-streamer.h. Set S_SLOT.LEN.
3577 (lto_input_location): Make extern.
3578 (lto_input_chain): Move to tree-streamer-in.c.
3579 (lto_init_eh): Make extern.
3580 (input_phi): Move to gimple-streamer-in.c.
3581 (input_gimple_stmt): Likewise.
3582 (input_bb): Likewise.
3583 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3584 (unpack_ts_real_cst_value_fields): Likewise.
3585 (unpack_ts_fixed_cst_value_fields): Likewise.
3586 (unpack_ts_decl_common_value_fields): Likewise.
3587 (unpack_ts_decl_wrtl_value_fields): Likewise.
3588 (unpack_ts_decl_with_vis_value_fields): Likewise.
3589 (unpack_ts_function_decl_value_fields): Likewise.
3590 (unpack_ts_type_common_value_fields): Likewise.
3591 (unpack_ts_block_value_fields): Likewise.
3592 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3593 (unpack_value_fields): Likewise.
3594 (lto_materialize_tree): Likewise.
3595 (lto_input_ts_common_tree_pointers): Likewise.
3596 (lto_input_ts_vector_tree_pointers): Likewise.
3597 (lto_input_ts_complex_tree_pointers): Likewise.
3598 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3599 (lto_input_ts_decl_common_tree_pointers): Likewise.
3600 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3601 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3602 (lto_input_ts_field_decl_tree_pointers): Likewise.
3603 (lto_input_ts_function_decl_tree_pointers): Likewise.
3604 (lto_input_ts_type_common_tree_pointers): Likewise.
3605 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3606 (lto_input_ts_list_tree_pointers): Likewise.
3607 (lto_input_ts_vec_tree_pointers): Likewise.
3608 (lto_input_ts_exp_tree_pointers): Likewise.
3609 (lto_input_ts_block_tree_pointers): Likewise.
3610 (lto_input_ts_binfo_tree_pointers): Likewise.
3611 (lto_input_ts_constructor_tree_pointers): Likewise.
3612 (lto_input_ts_target_option): Likewise.
3613 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3614 (lto_input_tree_pointers): Likewise.
3615 (lto_get_pickled_tree): Likewise.
3616 (lto_get_builtin_tree): Likewise.
3617 (lto_read_tree): Likewise.
3618 (lto_input_integer_cst): Likewise.
3619 (lto_input_tree): Likewise.
3620 * lto-streamer-out.c: Include data-streamer.h,
3621 gimple-streamer.h and streamer-hooks.h.
3622 (struct string_slot): Move to data-streamer.h.
3623 (hash_string_slot_node): Likewise.
3624 (eq_string_slot_node): Likewise.
3625 (lto_string_index): Move to data-streamer-out.c.
3626 (lto_output_string_with_length): Likewise.
3627 (lto_output_string): Likewise.
3628 (output_string_cst): Move to tree-streamer-out.c.
3629 (output_identifier): Likewise.
3630 (output_zero): Move to data-streamer-out.c
3631 (output_uleb128): Likewise.
3632 (output_sleb128): Likewise.
3633 (output_record_start): Move to data-streamer.h
3634 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3635 (pack_ts_real_cst_value_fields): Likewise.
3636 (pack_ts_fixed_cst_value_fields): Likewise.
3637 (pack_ts_decl_common_value_fields): Likewise.
3638 (pack_ts_decl_wrtl_value_fields): Likewise.
3639 (pack_ts_decl_with_vis_value_fields): Likewise.
3640 (pack_ts_function_decl_value_fields): Likewise.
3641 (pack_ts_type_common_value_fields): Likewise.
3642 (pack_ts_block_value_fields): Likewise.
3643 (pack_ts_translation_unit_decl_value_fields): Likewise.
3644 (pack_value_fields): Likewise.
3645 (lto_output_chain): Likewise.
3646 (lto_output_ts_common_tree_pointers): Likewise.
3647 (lto_output_ts_vector_tree_pointers): Likewise.
3648 (lto_output_ts_complex_tree_pointers): Likewise.
3649 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3650 (lto_output_ts_decl_common_tree_pointers): Likewise.
3651 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3652 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3653 (lto_output_ts_field_decl_tree_pointers): Likewise.
3654 (lto_output_ts_function_decl_tree_pointers): Likewise.
3655 (lto_output_ts_type_common_tree_pointers): Likewise.
3656 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3657 (lto_output_ts_list_tree_pointers): Likewise.
3658 (lto_output_ts_vec_tree_pointers): Likewise.
3659 (lto_output_ts_exp_tree_pointers): Likewise.
3660 (lto_output_ts_block_tree_pointers): Likewise.
3661 (lto_output_ts_binfo_tree_pointers): Likewise.
3662 (lto_output_ts_constructor_tree_pointers): Likewise.
3663 (lto_output_ts_target_option): Likewise.
3664 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3665 (lto_output_tree_pointers): Likewise.
3666 (lto_output_tree_header): Likewise.
3667 (lto_output_builtin_tree): Likewise.
3668 (lto_write_tree): Likewise.
3669 (lto_output_integer_cst): Likewise.
3670 (lto_output_tree): Likewise.
3671 (output_phi): Move to gimple-streamer-out.c.
3672 (output_gimple_stmt): Likewise.
3673 (output_bb): Likewise.
3674 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3675 (streamer_hooks): Move to streamer-hooks.c.
3676 (check_handled_ts_structures): Move to tree-streamer.c
3677 (lto_streamer_cache_add_to_node_array): Likewise.
3678 (lto_streamer_cache_insert_1): Likewise.
3679 (lto_streamer_cache_insert): Likewise.
3680 (lto_streamer_cache_insert_at): Likewise.
3681 (lto_streamer_cache_append): Likewise.
3682 (lto_streamer_cache_lookup): Likewise.
3683 (lto_streamer_cache_get): Likewise.
3684 (lto_record_common_node): Likewise.
3685 (lto_preload_common_nodes): Likewise.
3686 (lto_streamer_cache_create): Likewise.
3687 (lto_streamer_cache_delete): Likewise.
3688 (streamer_hooks_init): Move to streamer-hooks.c.
3689 * lto-streamer.h: Include diagnostic.h
3690 (struct output_block, struct lto_input_block,
3691 struct data_in, struct bitpack_d): Remove forward declarations.
3692 (struct bitpack_d): Move to data-streamer.h.
3693 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3694 (struct streamer_hooks): Move to streamer-hooks.h.
3695 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3696 (bp_pack_var_len_int): Likewise.
3697 (bp_unpack_var_len_unsigned): Likewise.
3698 (bp_unpack_var_len_int): Likewise.
3699 (lto_input_location): Declare.
3700 (lto_tag_check_set): Declare.
3701 (lto_init_eh): Declare.
3702 (lto_output_tree_ref): Declare.
3703 (lto_output_location): Declare.
3704 (bitpack_create): Move to data-streamer.h.
3705 (bp_pack_value): Likewise.
3706 (lto_output_bitpack): Likewise.
3707 (lto_input_bitpack): Likewise.
3708 (bp_unpack_value): Likewise.
3709 (lto_output_1_stream): Likewise.
3710 (lto_input_1_unsigned): Likewise.
3711 (lto_output_int_in_range): Likewise.
3712 (lto_input_int_in_range): Likewise.
3713 (bp_pack_int_in_range): Likewise.
3714 (bp_unpack_int_in_range): Likewise.
3715 (lto_output_enum): Likewise.
3716 (lto_input_enum): Likewise.
3717 (bp_pack_enum): Likewise.
3718 (bp_unpack_enum): Likewise.
3719 * streamer-hooks.c: New.
3720 * streamer-hooks.h: New.
3721 * tree-streamer-in.c: New.
3722 * tree-streamer-out.c: New.
3723 * tree-streamer.c: New.
3724 * tree-streamer.h: New.
3726 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3728 * gthr-posix95.h: Remove.
3729 * gthr.h [_PTHREADS95]: Remove.
3730 * configure.ac (enable_threads): Remove posix95.
3731 * configure: Regenerate.
3732 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3734 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3737 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3739 (ix86_print_operand_address): Handle zero-extended addresses.
3740 (memory_address_length): Add length of addr32 prefix for
3741 zero-extended addresses.
3742 (ix86_secondary_reload): Handle moves to/from double-word general
3743 registers from/to zero-extended addresses.
3744 * config/i386/predicates.md (lea_address_operand): Reject
3745 zero-extended operands.
3747 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3750 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3752 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3753 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3755 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3756 (_Unwind_Context_Reg_Val): Likewise.
3757 (_Unwind_Get_Unwind_Word): Likewise.
3758 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3759 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3760 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3761 for EXTENDED_CONTEXT_BIT.
3762 (__frame_state_for): Likewise.
3763 (uw_init_context_1): Likewise.
3764 (_Unwind_GetGR): Updated.
3765 (_Unwind_SetGR): Likewise.
3766 (_Unwind_GetGRPtr): Likewise.
3767 (_Unwind_SetGRPtr): Likewise.
3768 (_Unwind_SetGRValue): Likewise.
3769 (_Unwind_GRByValue): Likewise.
3770 (uw_install_context_1): Likewise.
3772 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3773 ASSUME_EXTENDED_UNWIND_CONTEXT.
3774 * doc/tm.texi: Regenerated.
3776 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3778 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3780 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3782 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3784 (DEC Alpha Options, -mtune): Likewise.
3785 (MIPS Options, -march): native is supported on IRIX.
3787 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3789 * config/sparc/driver-sparc.c: New file.
3790 * config/sparc/x-sparc: New file.
3791 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3792 * config/sparc/sparc.opt (native): New value for enum processor_type.
3793 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3794 * config/sparc/sparc.c (sparc_option_override): Abort if
3795 PROCESSOR_NATIVE gets here.
3796 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3797 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3798 DRIVER_SELF_SPECS): Define.
3799 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3800 (SPARC Options, -mtune): Likewise.
3801 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3803 * configure: Regenerate.
3804 * Makefile.in (EXTRA_GCC_LIBS): Set.
3805 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3806 (cpp$(exeext)): Likewise.
3808 2011-08-08 Richard Guenther <rguenther@suse.de>
3810 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3812 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3815 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3817 PR tree-optimization/50005
3818 * ipa-inline-analysis (remap_predicate): Add cast to
3819 silence signed/unsigned comparison warning.
3821 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3823 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3824 Print the current ii.
3825 (sms_schedule_by_order): Reduce whitespace in dump line.
3827 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3829 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3830 and one loop for successors. Fix upper bound of memory range.
3832 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3835 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3836 (TARGET_INSTANTIATE_DECLS): New define.
3838 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3839 Mikael Morin <mikael.morin@sfr.fr>
3841 * Makefile.in (INCLUDES_FOR_TARGET): New.
3842 (LIBGCC2_CFLAGS): Use it.
3843 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3845 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3847 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3848 frame->save_regs_using_mov calculation.
3850 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3852 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3853 * config/i386/sse.md (castmode): New mode attribute.
3854 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3855 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3857 2011-08-05 Jan Hubicka <jh@suse.cz>
3860 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3862 2011-08-05 Jan Hubicka <jh@suse.cz>
3865 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3867 (create_emultls_var):New function.
3868 (ipa_lower_emutls): Handle aliases correctly.
3870 2011-08-05 Jan Hubicka <jh@suse.cz>
3873 * ipa-inline.c (recursive_inlining): Look through aliases.
3875 2011-08-05 Jason Merrill <jason@redhat.com>
3877 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3878 declarations to beginning of function.
3880 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3882 PR rtl-optimization/49900
3883 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3884 ensure basic blocks stay in the same order.
3886 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3888 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3890 (s390_expand_atomic): Same.
3892 2011-08-05 Richard Henderson <rth@redhat.com>
3895 * dwarf2cfi.c (scan_insn_after): Split out of ...
3896 (scan_trace): ... here. Correctly place notes wrt sequences.
3898 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3899 Richard Henderson <rth@redhat.com>
3902 * expr.c (fixup_args_size_notes): Look through no-op moves.
3904 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3906 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3907 of "m" for operand 0. Add type and mode attribute.
3908 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3909 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3910 constraint instead of "o" for opreand 1.
3911 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3912 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3913 operand 0, alternative 4.
3914 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3916 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/predicates.md (lea_address_operand): Rename from
3919 no_seg_address_operand.
3920 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3921 (*lea_1_zext): Ditto.
3923 (*lea_2_zext): Ditto.
3925 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3928 parts.base and parts.index.
3929 * config/i386/predicates.md (aligned_operand): Ditto.
3930 (cmpxchg8b_pic_memory_operand): Ditto.
3932 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3934 * config/soft-fp: Move to ../libgcc.
3935 * Makefile.in (SFP_MACHINE): Remove.
3936 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3937 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3938 * config/arm/t-arm-softfp: Move to
3939 ../libgcc/config/arm/t-softfp.
3940 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3941 * config/c6x/t-c6x-softfp: Remove.
3942 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3943 * config/i386/t-fprules-softfp: Move to
3944 ../libgcc/config/t-softfp-tf.
3945 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3946 * config/ia64/t-fprules-softfp: Remove.
3947 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3948 * config/lm32/t-fprules-softfp: Remove.
3949 * config/moxie/sfp-machine.h: Remove.
3950 * config/moxie/t-moxie-softfp: Remove.
3951 * config/rs6000/darwin-ldouble-format: Move to
3952 ../libgcc/config/rs6000/ibm-ldouble-format.
3953 * config/rs6000/darwin-ldouble.c: Move to
3954 ../libgcc/config/rs6000/ibm-ldouble.c
3955 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3956 * config/rs6000/libgcc-ppc64.ver: Likewise.
3957 * config/rs6000/sfp-machine.h: Likewise.
3958 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3959 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3960 (LIB2FUNCS_EXTRA): Remove.
3961 (TARGET_LIBGCC2_CFLAGS): Remove.
3962 * config/rs6000/t-aix52: Likewise
3963 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3964 $(srcdir)/config/rs6000/darwin-ldouble.c.
3965 (SHLIB_MAPFILES): Remove.
3966 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3967 $(srcdir)/config/rs6000/darwin-ldouble.c.
3968 * config/rs6000/t-fprules-softfp: Move to
3969 ../libgcc/config/t-softfp-sfdf.
3970 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3971 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3972 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3973 $(srcdir)/config/rs6000/darwin-ldouble.c.
3974 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3975 * config/score/t-score-softfp: Remove.
3976 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3977 soft-fp/t-softfp from tmake_file.
3978 (arm*-*-uclinux*): Likewise.
3979 (arm*-*-ecos-elf): Likewise.
3980 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3981 (arm*-*-rtems*): Likewise.
3982 (arm*-*-elf): Likewise.
3983 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3985 (moxie-*-uclinux*): Likewise.
3986 (moxie-*-rtems*): Likewise.
3987 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3989 (lm32-*-rtems*): Likewise.
3990 (lm32-*-uclinux*): Likewise.
3991 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3992 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3993 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3994 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3995 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3997 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3999 (tic6x-*-uclinux): Likewise.
4000 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4001 soft-fp/t-softfp from tmake_file.
4002 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4003 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4004 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4005 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4006 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4008 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4010 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4011 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4012 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4014 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4015 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4017 * config/arm/t-vxworks: Likewise.
4018 * config/arm/t-wince-pe: Likewise.
4019 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4020 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4021 * config/bfin/t-bfin-elf: Likewise.
4022 * config/bfin/t-bfin-linux: Likewise.
4023 * config/bfin/t-bfin-uclinux: Likewise.
4024 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4026 * config/fr30/t-fr30: Likewise.
4027 * config/frv/t-frv: Likewise.
4028 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4029 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4030 * config/m32c/t-m32c: Likewise.
4031 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4032 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4033 * config/mcore/t-mcore: Likewise.
4034 * config/mep/t-mep: Likewise.
4035 * config/microblaze/t-microblaze: Likewise.
4036 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4037 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4038 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4039 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4040 * config/mn10300/t-linux: Remove.
4041 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4042 * config/pdp11/t-pdp11: Likewise.
4043 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4044 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4045 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4046 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4047 * config/rs6000/t-aix52: Likewise.
4048 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4049 $(srcdir)/config/rs6000/ppc64-fp.c.
4050 * config/rs6000/t-fprules-fpbit: Remove.
4051 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4052 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4053 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4054 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4055 * config/sparc/t-elf: Likewise.
4056 * config/sparc/t-leon: Likewise.
4057 * config/sparc/t-leon3: Likewise.
4058 * config/spu/t-spu-elf: Likewise.
4059 (DPBIT_FUNCS): Remove.
4060 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4061 * config/v850/t-v850: Likewise.
4062 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4063 (avr-*-*): Likewise.
4064 (h8300-*-rtems*): Set libgcc_tm_file.
4065 (h8300-*-elf*): Likewise.
4066 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4068 (powerpc-*-eabisim*): Likewise.
4069 (powerpc-*-elf*): Likewise.
4070 (powerpc-*-eabialtivec*): Likewise.
4071 (powerpc-xilinx-eabi*): Likewise.
4072 (powerpc-*-eabi*): Likewise.
4073 (powerpc-*-rtems*): Likewise.
4074 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4075 (powerpcle-*-elf*): Likewise.
4076 (powerpcle-*-eabisim*): Likewise.
4077 (powerpcle-*-eabi*): Likewise.
4078 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4079 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4080 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4083 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4085 * Makefile.in (UNWIND_H): Remove.
4086 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4087 ../libgcc/Makefile.in.
4088 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4089 (LIBUNWINDDEP): Remove.
4090 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4091 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4092 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4093 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4094 Don't copy $(UNWIND_H).
4095 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4096 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4097 * aclocal.m4: Regenerate.
4098 * configure: Regenerate.
4099 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4100 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4101 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4102 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4103 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4104 * config/arm/libunwind.S, config/arm/pr-support.c,
4105 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4106 ../libgcc/config/arm.
4107 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4108 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4109 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4110 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4111 ($(T)frvend$(objext)): Likewise.
4112 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4113 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4114 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4115 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4116 ../libgcc/config/ia64.
4117 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4118 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4119 * config/ia64/t-vms (LIB2ADDEH): Remove.
4120 * config/ia64/vms.h (UNW_IVMS_MODE,
4121 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4122 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4123 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4124 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4125 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4126 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4127 $(srcdir)/../libgcc to refer to unwinder sources.
4128 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4129 * config/t-darwin (LIB2ADDEH): Remove.
4130 * config/t-freebsd (LIB2ADDEH): Remove.
4131 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4132 * config/t-libunwind-elf: Move to ../libgcc/config.
4133 * config/t-linux (LIB2ADDEH): Remove.
4134 * config/t-sol2 (LIB2ADDEH): Remove.
4135 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4136 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4138 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4140 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4142 * doc/invoke.texi: Document core-avx-i.
4144 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4146 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4148 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4150 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4151 result of multiple results reduction when extracting the final
4152 value using scalar code.
4154 2011-08-05 Richard Guenther <rguenther@suse.de>
4156 PR tree-optimization/49984
4157 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4159 2011-08-05 Richard Guenther <rguenther@suse.de>
4161 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4162 return true for constant integer ranges.
4163 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4164 BIT_IOR_EXPR handling.
4166 2011-08-04 Kai Tietz <ktietz@redhat.com>
4168 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4169 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4171 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4173 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4174 pattern def statement, and its access macro.
4175 (NUM_PATTERNS): Set to 5.
4176 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4177 pattern def statement.
4178 (vect_transform_loop): Likewise.
4179 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4180 function vect_recog_over_widening_pattern ().
4181 (vect_operation_fits_smaller_type): New function.
4182 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4184 (vect_pattern_recog_1): Move the code that marks pattern
4185 statements to vect_mark_pattern_stmts (), and call it. Update
4187 * tree-vect-stmts.c (vect_supportable_shift): New function.
4188 (vect_analyze_stmt): Handle pattern def statement.
4189 (new_stmt_vec_info): Initialize pattern def statement.
4191 2011-08-04 Richard Henderson <rth@redhat.com>
4194 * config/i386/i386.c (ix86_expand_call): Don't create nested
4195 PARALLELs for TARGET_VZEROUPPER.
4196 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4197 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4198 recognize nested PARALLELs.
4199 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4200 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4201 *sibcall_value_pop_vzeroupper): Likewise.
4203 2011-08-04 Richard Henderson <rth@redhat.com>
4206 * calls.c (expand_call): Use fixup_args_size_notes for
4208 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4209 in non-standard modes.
4211 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4213 * gcc.c (self_spec): New variable.
4214 (static_specs): Add self_spec.
4215 (main): Call do_self_spec on "self_spec" specs after reading
4216 user specs files. Move compare_debug handling right after that.
4218 2011-08-04 Richard Guenther <rguenther@suse.de>
4220 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4221 (value_range_nonnegative_p): New function.
4222 (ssa_name_nonnegative_p): Use it.
4223 (value_range_constant_singleton): New function.
4224 (op_with_constant_singleton_value_range): Use it.
4225 (extract_range_from_binary_expr_1): New function, split out from ...
4226 (extract_range_from_binary_expr): ... this. Remove fallback
4227 constant folding done here.
4229 2011-08-04 Richard Guenther <rguenther@suse.de>
4231 PR tree-optimization/49806
4232 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4233 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4234 a new statement for a final conversion to bool.
4236 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4238 * gengtype-state.c: Include "bconfig.h" if
4239 GENERATOR_FILE is defined, "config.h" otherwise.
4240 * gengtype.c: Likewise.
4241 * gengtype-lex.l: Likewise.
4242 * gengtype-parse.c: Likewise.
4243 * Makefile.in (gengtype-lex.o-warn): New variable.
4244 (plugin_resourcesdir): Likewise.
4245 (plugin_bindir): Likewise.
4246 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4247 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4248 (native): Depend on gengtype$(exeext) is $enable_plugin
4250 (gtype.state): Depend on s-gtype. Use temporary file.
4251 (gengtype-lex.o): New rule.
4252 (gengtype-parse.o): Likewise.
4253 (gengtype-state.o): Likewise.
4254 (gengtype$(exeext)): Likewise.
4255 (install-gengtype): Likewise.
4256 (gengtype.o): Likewise.
4257 (build/gengtype.o): Depend on version.h.
4258 (build/gengtype-state): Depend on double-int.h, version.h,
4259 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4260 (install-plugin): Depend on install-gengtype.
4262 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4265 * tree.h (init_attributes): New prototype.
4266 * attribs.c (init_attributes): No longer static.
4268 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4270 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4273 2011-08-03 David Li <davidxl@google.com>
4275 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4276 outgoing edge counts after inlining.
4278 2011-08-03 David Li <davidxl@google.com>
4280 * profile.c (compute_branch_probabilities): Compute
4281 function frequency after profile annotation.
4283 2011-08-04 Alan Modra <amodra@gmail.com>
4285 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4286 use_backchain_to_restore_sp initialisation.
4287 (rs6000_legitimate_offset_address_p): Simplify offset test.
4289 2011-08-03 Richard Henderson <rth@redhat.com>
4291 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4292 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4295 2011-08-03 Richard Henderson <rth@redhat.com>
4298 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4300 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4302 PR tree-optimization/49948
4303 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4305 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4307 * config/m32c/m32c.c (class_sizes): Remove.
4308 (reduce_class): Change arguments and return type to reg_class_t.
4309 Change type cc var to HARD_REG_SET. Change type best var to
4310 reg_class_t. Change type best_size var to unsigned int. Remove
4311 initialization class_sizes var. Use reg_class_size array instead
4312 of class_sizes. Use reg_class_contents array instead
4315 2011-08-03 Richard Guenther <rguenther@suse.de>
4318 * fold-const.c (fold_binary_loc): Only associate
4319 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4322 2011-08-03 Alan Modra <amodra@gmail.com>
4324 PR rtl-optimization/49941
4325 * jump.c (mark_jump_label): Comment.
4326 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4327 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4328 (mark_used_flags): Don't mark RETURN.
4330 2011-08-03 Richard Guenther <rguenther@suse.de>
4332 PR tree-optimization/49938
4333 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4334 deal with a POLYNOMIAL_CHREC.
4336 2011-08-03 Revital Eres <revital.eres@linaro.org>
4338 * modulo-sched.c (calculate_stage_count,
4339 calculate_must_precede_follow, get_sched_window,
4340 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4342 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4344 (reset_sched_times): Call update_node_sched_params.
4345 (sms_schedule): Call optimize_sc.
4346 (get_sched_window): Change function arguments.
4347 (sms_schedule_by_order): Update call to get_sched_window.
4348 Call set_must_precede_follow.
4349 (calculate_stage_count): Add function argument.
4351 2011-08-02 Richard Henderson <rth@redhat.com>
4355 * reg-notes.def (REG_ARGS_SIZE): New.
4356 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4357 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4358 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4359 different stack levels.
4360 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4361 (maybe_move_args_size_note): New.
4362 (combine_stack_adjustments_for_block): Use it.
4363 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4364 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4365 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4366 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4368 (queued_args_size): Remove.
4369 (add_cfi_args_size): Assert size is non-negative.
4370 (stack_adjust_offset, dwarf2out_args_size): Remove.
4371 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4372 (notice_args_size, notice_eh_throw): New.
4373 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4374 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4375 (dwarf2out_frame_debug_cfa_offset): Likewise.
4376 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4377 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4378 (change_cfi_row): Don't emit args_size.
4379 (maybe_record_trace_start_abnormal): Split out from ...
4380 (maybe_record_trace_start): Here. Set args_size_undefined.
4381 (create_trace_edges): Update to match.
4382 (scan_trace): Handle REG_ARGS_SIZE.
4383 (connect_traces): Connect args_size between EH insns.
4384 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4385 * explow.c (suppress_reg_args_size): New.
4386 (adjust_stack_1): Split out from ...
4387 (adjust_stack): ... here.
4388 (anti_adjust_stack): Use it.
4389 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4390 * expr.c (mem_autoinc_base): New.
4391 (fixup_args_size_notes): New.
4392 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4393 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4394 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4395 * reload1.c (reload_as_needed): Likewise.
4396 * rtl.h (fixup_args_size_notes): Declare.
4398 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4401 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4403 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4404 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4406 2011-08-02 Richard Henderson <rth@redhat.com>
4408 * config/h8300/h8300.c (push, pop): Return the insn.
4409 (h8300_swap_into_er6): Generate correct unwind info.
4410 (h8300_swap_out_of_er6): Likewise.
4411 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4412 complex cfa expression.
4413 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4415 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4417 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4419 2011-08-02 Richard Henderson <rth@redhat.com>
4422 * config/h8300/h8300.c (h8300_move_ok): New.
4423 * config/h8300/h8300-protos.h: Declare it.
4424 * config/h8300/h8300.md (P): New mode iterator.
4425 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4426 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4427 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4428 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4429 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4430 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4431 register_no_sp_elim_operand.
4432 (*pushhi1_h8300hs_<P>): Similarly.
4433 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4434 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4436 2011-08-02 Richard Henderson <rth@redhat.com>
4439 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4441 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4443 * c-parser.c (enum c_parser_prec): New enum, moved from within
4444 c_parser_binary_expression.
4445 (c_parser_binary_expression): Add PREC argument. Stop parsing
4446 if operator has lower or equal precedence than PREC.
4447 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4449 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4450 Adjust c_finish_omp_atomic caller.
4451 (c_parser_omp_taskyield): New function.
4452 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4453 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4454 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4456 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4457 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4458 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4459 (c_parser_omp_clause_reduction): Handle min and max.
4460 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4461 const qualified predetermined vars in firstprivate clause.
4462 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4463 Handle MIN_EXPR and MAX_EXPR.
4464 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4465 and OMP_CLAUSE_MERGEABLE.
4466 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4467 and OMP_ATOMIC_CAPTURE_NEW.
4468 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4469 OMP_CLAUSE_MERGEABLE.
4470 (omp_clause_code_name): Likewise.
4471 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4472 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4473 and OMP_CLAUSE_MERGEABLE.
4474 (OMP_CLAUSE_FINAL_EXPR): Define.
4475 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4476 OMP_CLAUSE_MERGEABLE.
4477 (expand_task_call): Likewise.
4478 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4479 (expand_omp_atomic_fetch_op): Handle cases where old or new
4480 value is needed afterwards.
4481 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4482 expand_omp_atomic_store.
4483 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4484 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4485 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4486 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4487 * tree-nested.c (convert_nonlocal_omp_clauses,
4488 convert_local_omp_clauses): Likewise.
4489 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4490 OMP_ATOMIC_CAPTURE_NEW): New.
4491 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4492 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4494 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4495 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4496 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4498 2011-08-02 Kai Tietz <ktietz@redhat.com>
4500 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4502 (ssa_forward_propagate_and_combine): Interprete result of
4503 forward_propagate_comparison.
4504 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4505 boolean-typed operands for comparisons.
4507 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4509 * config/avr/libgcc.S: Gather related function in the
4511 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4512 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4514 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4515 __udivmodsi4, __divmodsi4, __prologue_saves__,
4516 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4517 __do_copy_data, __do_clear_bss, __do_global_ctors,
4518 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4520 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4523 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4524 (stack_protect_test): The pattern compares ptr_mode value.
4526 2011-08-02 Alan Modra <amodra@gmail.com>
4528 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4529 note for save_LR_around_toc_setup sequence.
4531 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4533 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4535 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4536 Joseph Myers <joseph@codesourcery.com>
4538 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4539 * hwint.c: Include diagnostic-core.h.
4541 (gcd): Moved here...
4544 (least_common_multiple): Moved here...
4545 * hwint.h (gcd): ... from here.
4546 (least_common_multiple): ... from here.
4547 (HOST_WIDE_INT_MIN): New.
4548 (HOST_WIDE_INT_MAX): New.
4549 (abs_hwi): Declared.
4551 (pos_mul_hwi): Declared.
4552 (mul_hwi): Declared.
4553 (least_common_multiple): Declared.
4554 * omega.c (check_pos_mul): Removed.
4555 (check_mul): Removed.
4556 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4557 mul_hwi instead of check_mul.
4559 2011-08-01 Richard Henderson <rth@redhat.com>
4562 * config/avr/avr.h (PUSH_ROUNDING): New.
4563 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4564 (*pushhi, *pushsi, *pushsf): Remove.
4565 (MPUSH): New mode iterator.
4566 (push<MPUSH>1): New expander.
4568 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4570 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4571 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4572 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4573 mmix_preferred_output_reload_class): Remove.
4574 * config/mmix/mmix.c (mmix_preferred_reload_class,
4575 mmix_preferred_output_reload_class): Make static. Change rclass
4576 argument and return type to reg_class_t.
4577 (TARGET_PREFERRED_RELOAD_CLASS,
4578 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4580 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4582 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4585 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4588 * config/i386/i386.md (PTR): New.
4589 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4590 (stack_protect_test): Likewise.
4591 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4592 (stack_tls_protect_set_<mode>): Likewise.
4593 (stack_tls_protect_test_<mode>): Likewise.
4595 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4598 * config/i386/i386.c (ix86_address_subreg_operand): New.
4599 (ix86_decompose_address): Use ix86_address_subreg_operand.
4600 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4601 register_no_elim_operand in DImode.
4603 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4605 PR tree-optimization/49926
4606 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4607 in a chain doesn't have uses both inside and outside the loop.
4609 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4611 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4612 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4613 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4614 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4615 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4616 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4617 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4618 to detect if XJMP must not be skipped.
4620 2011-08-02 Alan Modra <amodra@gmail.com>
4622 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4624 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4625 (rs6000_emit_prologue): Don't prematurely return when
4626 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4627 save_toc_in_prologue case.
4628 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4631 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4633 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4634 * config/avr/predicates.md: Ditto.
4635 * config/avr/driver-avr.c: Ditto.
4636 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4638 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4640 * calls.c (emit_library_call_value_1): Declare size only if
4641 BLOCK_REG_PADDING is defined.
4643 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4646 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4647 (x86_64-*-*): Likewise.
4648 * config/i386/i386.opt (mlzcnt): New.
4649 * config/i386/abmintrin.h: File removed.
4650 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4651 * config/i386/lzcntintrin.h: ... here. New file.
4652 (__lzcnt): Rename to ...
4653 (__lzcnt32): ... this.
4654 * config/i386/bmiintrin.h (head): Update copyright year.
4655 (__lzcnt_u16): Removed.
4656 (__lzcnt_u32): Likewise.
4657 (__lzcnt_u64): Likewise.
4658 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4659 is defined, remove abmintrin.h.
4660 * config/i386/cpuid.h (bit_LZCNT): New.
4661 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4663 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4664 __LZCNT__ if needed.
4665 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4666 (ix86_option_override_internal): Handle LZCNT option.
4667 (ix86_valid_target_attribute_inner_p): Likewise.
4668 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4669 * config/i386/i386.h (TARGET_LZCNT): New.
4670 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4671 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4672 (clz<mode>2_lzcnt): Likewise.
4673 * doc/invoke.texi: Mention -mlzcnt option.
4674 * doc/extend.texi: Likewise.
4676 2011-08-01 Julian Brown <julian@codesourcery.com>
4678 * configure.ac (fixed-point): Add ARM support.
4679 * configure: Regenerate.
4680 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4681 (arm_set_fixed_optab_libfunc): New.
4682 (arm_set_fixed_conv_libfunc): New.
4683 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4685 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4686 return values in SImode.
4687 (arm_return_in_msb): Return fixed-point types in the msb.
4688 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4690 (arm_scalar_mode_supported_p): Support fixed-point modes.
4691 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4692 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4693 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4694 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4695 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4696 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4698 (qaddsub_suf): New mode attribute.
4699 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4701 * config/arm/predicates.md (sat_shift_operator): New predicate.
4702 * config/arm/arm-fixed.md: New.
4703 * config/arm/arm.md: Include arm-fixed.md.
4704 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4706 2011-08-01 Julian Brown <julian@codesourcery.com>
4708 * calls.c (emit_library_call_value_1): Support padding for libcall
4709 arguments and return values.
4710 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4711 downwards in big-endian mode.
4713 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4716 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4717 * config/sol2-protos.h: Likewise.
4718 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4720 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4721 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4723 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4725 2011-08-01 Julian Brown <julian@codesourcery.com>
4727 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4729 2011-08-01 Julian Brown <julian@codesourcery.com>
4731 * final.c (output_addr_const): Print fixed-point constants as
4734 2011-08-01 Richard Guenther <rguenther@suse.de>
4736 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4737 bitsiztype TYPE_MAX_VALUE.
4739 2011-08-01 Julian Brown <julian@codesourcery.com>
4741 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4744 2011-07-31 Richard Henderson <rth@redhat.com>
4746 * config/h8300/crti.asm: Add flags to .section directive.
4747 * config/h8300/crtn.asm: Likewise.
4749 2011-07-31 Richard Henderson <rth@redhat.com>
4751 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4752 * tree.c (build_common_tree_nodes): Likewise.
4754 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4757 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4758 (divsi3_i1): Likewise.
4760 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4762 PR tree-optimization/49749
4763 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4764 (PHI_LOOP_BIAS): New macro.
4765 (phi_rank): New function.
4766 (loop_carried_phi): Likewise.
4767 (propagate_rank): Likewise.
4768 (get_rank): Add calls to phi_rank and propagate_rank.
4770 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4772 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4774 (PTRDIFF_TYPE): Likewise.
4776 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4779 * config/i386/i386.md (strset): Do not expand strset_singleop
4780 when %eax or $edi are fixed.
4781 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4782 (*strsetsi_1): Ditto.
4783 (*strsethi_1): Ditto.
4784 (*strsetqi_1): Ditto.
4785 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4786 (*rep_stossi): Ditto.
4787 (*rep_stosqi): Ditto.
4788 (*strlenqi_1): Ditto.
4789 (cmpstrnsi): Also fail when %ecx is fixed.
4790 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4791 (*cmpstrnqi_1): Ditto.
4792 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4793 (*strmovsi_1): Ditto.
4794 (*strmovhi_1): Ditto.
4795 (*strmovqi_1): Ditto.
4796 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4797 (*rep_movsi): Ditto.
4798 (*rep_movqi): Ditto.
4800 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4803 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4804 Disable instruction scheduling for non-ColdFire targets.
4805 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4807 2011-07-31 Revital Eres <revital.eres@linaro.org>
4809 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4810 of anti-dep edge from a branch.
4811 (add_cross_iteration_register_deps): Create anti-dep edge from
4814 2011-07-31 Revital Eres <revital.eres@linaro.org>
4816 * modulo-sched.c: Change comment.
4817 (reset_sched_times): Fix print message.
4818 (print_partial_schedule): Add print info.
4820 2011-07-31 Tom de Vries <tom@codesourcery.com>
4823 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4824 get_object_alignment and TYPE_ALIGN.
4826 2011-07-30 Tom de Vries <tom@codesourcery.com>
4829 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4830 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4832 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4834 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4836 (cpu_types): New array.
4837 (cputype): New function.
4838 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4839 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4840 * config.host: Also use driver-native.o, mips/x-native on
4842 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4843 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4844 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4846 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4850 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4851 in nested parallel and outer is a gimple_reg, mark it as addressable
4852 and set its bit in task_shared_vars bitmap too.
4854 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4856 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4858 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4860 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4861 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4862 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4863 AMASK_LOCKPFTCHOK): Define.
4864 (host_detect_local_cpu): Remove buf, f, cpu_names.
4865 Define cpu_types, implver, amask.
4866 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4868 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4870 * config/alpha/osf5.h [__alpha__ || __alpha]
4871 (host_detect_local_cpu): Declare.
4872 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4873 (DRIVER_SELF_SPECS): Define.
4875 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4878 * config/i386/i386.md (*load_tp_x32): New.
4879 (*load_tp_x32_zext): Ditto.
4880 (*add_tp_x32): Ditto.
4881 (*add_tp_x32_zext): Ditto.
4882 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4883 (*add_tp_<mode>): Ditto.
4884 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4885 ptr_mode and convert to Pmode if needed.
4887 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4890 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4891 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4892 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4893 Add X to register footprint: Clobber r26/r27.
4895 2011-07-29 Richard Guenther <rguenther@suse.de>
4897 * builtins.c (fold_builtin_signbit): Build the comparison
4900 2011-07-29 Richard Guenther <rguenther@suse.de>
4902 PR tree-optimization/49893
4903 * tree-predcom.c (suitable_reference_p): Volatile references
4906 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4909 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4910 (__ctzsi2): Result for 0 may be undefined.
4911 (__ctzhi2): Result for 0 may be undefined.
4912 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4913 (__popcountsi2): Ditto. And don't clobber r26.
4914 (__popcountdi2): Ditto. And don't clobber r27.
4915 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4916 (parityhi2): New expand.
4917 (paritysi2): New expand.
4918 (popcounthi2): New expand.
4919 (popcountsi2): New expand.
4920 (clzhi2): New expand.
4921 (clzsi2): New expand.
4922 (ctzhi2): New expand.
4923 (ctzsi2): New expand.
4924 (ffshi2): New expand.
4925 (ffssi2): New expand.
4926 (copysignsf3): New insn.
4927 (bswapsi2): New expand.
4928 (*parityhi2.libgcc): New insn.
4929 (*parityqihi2.libgcc): New insn.
4930 (*paritysihi2.libgcc): New insn.
4931 (*popcounthi2.libgcc): New insn.
4932 (*popcountsi2.libgcc): New insn.
4933 (*popcountqi2.libgcc): New insn.
4934 (*popcountqihi2.libgcc): New insn-and-split.
4935 (*clzhi2.libgcc): New insn.
4936 (*clzsihi2.libgcc): New insn.
4937 (*ctzhi2.libgcc): New insn.
4938 (*ctzsihi2.libgcc): New insn.
4939 (*ffshi2.libgcc): New insn.
4940 (*ffssihi2.libgcc): New insn.
4941 (*bswapsi2.libgcc): New insn.
4943 2011-07-29 Richard Guenther <rguenther@suse.de>
4945 * tree-vrp.c (get_value_range): Only set parameter default
4946 definitions to varying, leave others at undefined.
4947 (extract_range_from_binary_expr): Fix undefined handling.
4948 (vrp_visit_phi_node): Handle merged undefined state.
4950 2011-07-29 Wei Guozhi <carrot@google.com>
4952 PR rtl-optimization/49799
4953 * combine.c (make_compound_operation): Check if the bit field is valid
4954 before change it to bit field extraction.
4956 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4958 PR rtl-optimization/49891
4959 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4960 newly created returnjumps.
4962 2011-07-28 DJ Delorie <dj@redhat.com>
4964 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4965 local frame in a naked function, and produce a suitable error for
4968 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4969 registers to be reloaded in HI classes when the target is HI.
4971 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4973 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4974 bound_one, bound_two.
4976 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4979 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4981 (translate_clast): Same.
4982 (translate_clast_assignment): New.
4984 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4986 PR tree-optimization/49876
4987 * sese.c (rename_uses): Do not return false on gloog_error: set
4988 the new_expr to integer_zero_node and continue code generation.
4989 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4991 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4994 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4995 arguments also check if they aren't initialized with a MODE_INT
4996 mode of the same size.
4998 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5000 * expr.c (get_bit_range): Handle *MEM_REF's.
5002 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5004 * rtlanal.c (tablejump_p): False for returns.
5005 * reorg.c (first_active_target_insn): New static function.
5006 (find_end_label): Set JUMP_LABEL for a new returnjump.
5007 (optimize_skip, get_jump_flags, rare_destination,
5008 mostly_true_jump, get_branch_condition,
5009 steal_delay_list_from_target, own_thread_p,
5010 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5011 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5012 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5013 * jump.c (delete_related_insns): Likewise.
5014 (jump_to_label_p): New function.
5015 (redirect_target): New static function.
5016 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5017 (redirect_jump_1): Assert that the new label is nonnull.
5018 (redirect_jump): Likewise.
5019 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5020 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5022 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5023 changed. Ensure that the right label is passed to redirect_jump.
5024 * function.c (emit_return_into_block,
5025 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5026 ret_rtx in their JUMP_LABEL.
5027 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5028 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5029 pass ret_rtx as label.
5030 * cfglayout.c (fixup_reorder_chain): Use
5031 force_nonfallthru_and_redirect rather than force_nonfallthru.
5032 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5033 * rtl.h (ANY_RETURN_P): New macro.
5034 (jump_to_label_p): Declare.
5035 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5037 (mark_target_live_regs): Likewise.
5038 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5039 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5040 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5041 alpha_tablejump_best_label): Remove functions.
5042 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5043 alpha_tablejump_best_label): Remove declarations.
5044 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5045 ret_rtx in JUMP_LABELs.
5046 * config/arm/arm.c (is_jump_table): Likewise.
5048 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5050 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5051 special predicate. Remove explicit mode checks.
5053 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5055 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5056 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5059 * dwarf2out.c (size_of_die, value_format, output_die): Use
5060 DW_FORM_udata instead of DW_FORM_data[48] for
5061 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5063 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5065 * config/i386/i386.md (*tls_global_dynamic_64): Update
5068 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5071 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5072 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5073 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5074 (tls_dynamic_gnu2_64): Ditto.
5075 (*tls_dynamic_gnu2_lea_64): Ditto.
5076 (*tls_dynamic_gnu2_call_64): Ditto.
5077 (*tls_dynamic_gnu2_combine_64): Ditto.
5079 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5081 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5083 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5086 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5088 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5090 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5091 before the core constraints. Adjust attributes.
5092 ("*thumb2_movdf_vfp"): Likewise.
5094 2011-07-28 Kai Tietz <ktietz@redhat.com>
5096 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5097 (simplify_truth_ops_using_ranges): Likewise.
5098 (build_assert_expr_for): Likewise.
5099 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5100 and handle BIT_NOT_EXPR for truth-operation.
5102 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5105 Undo r176835 from trunk
5106 2011-07-27 Georg-Johann Lay
5108 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5111 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5112 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5113 * config/avr/libgcc.S (__mulsi3): Rewrite.
5114 (__mulhisi3): Rewrite.
5115 (__umulhisi3): Rewrite.
5116 (__usmulhisi3): New.
5120 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5122 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5123 (pseudo_register_or_const_int_operand): New.
5124 (combine_pseudo_register_operand): New.
5128 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5129 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5130 (any_extend, any_extend2): New code iterators.
5131 (extend_prefix): New code attribute.
5132 (mulsi3): Rewrite. Turn insn to expander.
5135 (usmulhisi3): New expander.
5136 (*mulsi3): New insn-and-split.
5137 (mulu<mode>si3): New insn-and-split.
5138 (muls<mode>si3): New insn-and-split.
5139 (mulohisi3): New insn-and-split.
5140 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5141 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5142 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5143 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5145 (*mulsi3_call): Rewrite.
5146 (*mulhisi3_call): Rewrite.
5147 (*umulhisi3_call): Rewrite.
5148 (*usmulhisi3_call): New insn.
5149 (*muluhisi3_call): New insn.
5150 (*mulshisi3_call): New insn.
5151 (*mulohisi3_call): New insn.
5152 (extendqihi2): Use combine_pseudo_register_operand as predicate
5154 (extendqisi2): Ditto.
5155 (zero_extendqihi2): Ditto.
5156 (zero_extendqisi2): Ditto.
5157 (zero_extendhisi2): Ditto.
5158 (extendhisi2): Ditto. Don't early-clobber operand 0.
5160 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5162 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5164 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5166 PR tree-optimization/49471
5167 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5168 iv only when the largest type is unsigned. Do not call
5169 lang_hooks.types.type_for_size.
5171 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5174 * graphite-poly.c (apply_poly_transforms): Disable legality check
5175 after an openscop read.
5177 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5180 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5181 copy_bb_and_scalar_dependences.
5182 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5183 (graphite_copy_stmts_from_block): Update call to rename_uses.
5184 (copy_bb_and_scalar_dependences): Update call to
5185 graphite_copy_stmts_from_block.
5186 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5188 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5191 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5192 (__ctzsi2): Result for 0 may be undefined.
5193 (__ctzhi2): Result for 0 may be undefined.
5194 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5195 (__popcountsi2): Ditto. And don't clobber r26.
5196 (__popcountdi2): Ditto. And don't clobber r27.
5197 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5198 (parityhi2): New expand.
5199 (paritysi2): New expand.
5200 (popcounthi2): New expand.
5201 (popcountsi2): New expand.
5202 (clzhi2): New expand.
5203 (clzsi2): New expand.
5204 (ctzhi2): New expand.
5205 (ctzsi2): New expand.
5206 (ffshi2): New expand.
5207 (ffssi2): New expand.
5208 (copysignsf3): New insn.
5209 (bswapsi2): New expand.
5210 (*parityhi2.libgcc): New insn.
5211 (*parityqihi2.libgcc): New insn.
5212 (*paritysihi2.libgcc): New insn.
5213 (*popcounthi2.libgcc): New insn.
5214 (*popcountsi2.libgcc): New insn.
5215 (*popcountqi2.libgcc): New insn.
5216 (*popcountqihi2.libgcc): New insn-and-split.
5217 (*clzhi2.libgcc): New insn.
5218 (*clzsihi2.libgcc): New insn.
5219 (*ctzhi2.libgcc): New insn.
5220 (*ctzsihi2.libgcc): New insn.
5221 (*ffshi2.libgcc): New insn.
5222 (*ffssihi2.libgcc): New insn.
5223 (*bswapsi2.libgcc): New insn.
5225 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5227 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5228 the mode of symbolic_opreand RTXes.
5230 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5233 for pic_32bit_operand RTXes.
5234 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5237 2011-07-27 Kai Tietz <ktietz@redhat.com>
5239 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5241 (ix86_handle_abi_attribute): Allow function attributes
5242 ms_abi/sysv_abi in 32-bit mode, too.
5243 * doc/extend.texi: Adjust attribute documentation.
5245 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5246 expression handling.
5247 (and_var_with_comparison_1): Likewise.
5249 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5251 * params.h (ALLOW_STORE_DATA_RACES): New.
5252 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5253 * Makefile.in (expr.o): Depend on PARAMS_H.
5254 * machmode.h (get_best_mode): Add argument.
5255 * fold-const.c (optimize_bit_field_compare): Add argument to
5257 (fold_truthop): Same.
5258 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5259 * expr.c (emit_group_store): Same.
5260 (copy_blkmode_from_reg): Same.
5261 (write_complex_part): Same.
5262 (optimize_bitfield_assignment_op): Add argument.
5263 Add argument to get_best_mode.
5264 (get_bit_range): New.
5265 (expand_assignment): Calculate maxbits and pass it down accordingly.
5266 (store_field): New argument.
5267 (expand_expr_real_2): New argument to store_field. Include params.h.
5268 * expr.h (store_bit_field): New argument.
5269 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5270 into account maxbits.
5271 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5273 * expmed.c (store_bit_field_1): New argument. Use it.
5274 (store_bit_field): Same.
5275 (store_fixed_bit_field): Same.
5276 (store_split_bit_field): Same.
5277 (extract_bit_field_1): Pass new argument to get_best_mode.
5278 (extract_bit_field): Same.
5279 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5280 * doc/invoke.texi: Document parameter allow-store-data-races.
5282 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5284 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5286 2011-07-27 Kai Tietz <ktietz@redhat.com>
5288 * tree-vrp.c (extract_range_from_binary_expr): Remove
5289 TRUTH-binary cases and add new bitwise-cases.
5290 (extract_range_from_assignment): Likewise.
5291 (register_edge_assert_for_1): Likeiwise.
5292 (register_edge_assert_for): Likewise.
5293 (simplify_truth_ops_using_ranges): Likewise.
5294 (simplify_stmt_using_ranges): Likewise.
5296 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5299 * config/i386/i386.c (ix86_delegitimize_address): Call
5300 simplify_gen_subreg for PIC with mode of x only if modes of
5301 x and orig_x are different.
5303 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5305 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5306 to GC allocated copy of the string.
5307 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5308 before .debug_line, not after it.
5310 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5313 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5314 evolution_function_is_affine_p on CHREC_RIGHT.
5316 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5318 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5319 lang_hooks.types.type_for_size.
5321 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5324 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5325 loops using wrapping semantics.
5327 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5330 * tree-scalar-evolution.c (instantiate_scev_r): Return
5331 chrec_dont_know for ADDR_EXPR.
5333 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5334 H.J. Lu <hongjiu.lu@intel.com>
5338 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5339 if legitimize_tls_address returned operand in wrong mode. Allow
5340 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5341 if legitimize_pic_address returned operand in wrong mode.
5343 2011-07-26 Martin Jambor <mjambor@suse.cz>
5345 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5346 return false for invariants.
5348 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/i386.md (add->lea splitter): Implement using SWI
5351 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5352 (add->lea zext splitter): Change operand 2 predicate to
5353 x86_64_nonmemory_operand.
5355 2011-07-26 Richard Guenther <rguenther@suse.de>
5357 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5358 frequency makes everything hot.
5360 2011-07-26 Richard Guenther <rguenther@suse.de>
5362 PR tree-optimization/49840
5363 * tree-vrp.c (range_fits_type_p): Properly handle full
5364 double-int precision.
5366 2011-07-26 Martin Jambor <mjambor@suse.cz>
5369 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5371 (update_specialized_profile): Likewise.
5373 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5374 H.J. Lu <hongjiu.lu@intel.com>
5379 * config/i386/i386.md (i): Change SImode attribute to "e".
5380 (g): Change SImode attribute to "rme".
5381 (di): Change SImode attribute to "nF".
5382 (general_operand): Change SImode attribute to x86_64_general_operand.
5383 (general_szext_operand): Change SImode attribute to
5384 x86_64_szext_general_operand.
5385 (immediate_operand): Change SImode attribute to
5386 x86_64_immediate_operand.
5387 (nonmemory_operand): Change SImode attribute to
5388 x86_64_nonmemory_operand.
5389 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5390 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5391 (*lea_1): Use SWI48 mode iterator.
5392 (*lea_1_zext): New insn pattern.
5393 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5395 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5396 Update operand constraints.
5397 (addsi_1_zext): Ditto.
5398 (*add<mode>2): Ditto.
5399 (*addsi_3_zext): Ditto.
5400 (*subsi_1_zext): Ditto.
5401 (*subsi_2_zext): Ditto.
5402 (*subsi_3_zext): Ditto.
5403 (*addsi3_carry_zext): Ditto.
5404 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5405 (*mulsi3_1_zext): Ditto.
5407 (*andsi_1_zext): Ditto.
5408 (*andsi_2_zext): Ditto.
5409 (*<any_or:code>si_1_zext): Ditto.
5410 (*<any_or:code>si_2_zext): Ditto.
5411 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5412 (*and<mode>_2): Ditto.
5413 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5414 (add->lea splitter): Check operand modes in insn constraint. Extend
5415 operands less than SImode wide to SImode.
5416 (add->lea zext splitter): Do not extend input operands to DImode.
5417 (*lea_general_1): Handle only QImode and HImode operands.
5418 (*lea_general_2): Ditto.
5419 (*lea_general_3): Ditto.
5420 (*lea_general_1_zext): Remove.
5421 (*lea_general_2_zext): Ditto.
5422 (*lea_general_3_zext): Ditto.
5423 (*lea_general_4): Check operand modes in insn constraint. Extend
5424 operands less than SImode wide to SImode.
5425 (ashift->lea splitter): Ditto.
5426 * config/i386/i386.c (ix86_print_operand_address): Print address
5427 registers with 'q' modifier on 64bit targets.
5428 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5429 predicate. Reject non-SI and non-DI modes.
5431 2011-07-25 Andrew Pinski <apinski@cavium.com>
5434 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5435 TREE_THIS_NOTRAP into the inner most MEM_REF.
5436 Always copy TREE_THIS_VOLATILE.
5437 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5438 arguments are not volatile references.
5440 2011-07-25 Richard Henderson <rth@redhat.com>
5442 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5443 * final.c (final_scan_insn): Don't test for it.
5444 (rest_of_clean_state): Likewise.
5446 2011-07-25 Richard Henderson <rth@redhat.com>
5449 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5450 (emit_frame_save): Likewise.
5451 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5452 insn onto a dummy blockage insn after the join label.
5454 2011-07-25 Richard Henderson <rth@redhat.com>
5456 * dwarf2cfi.c (dw_trace_info): Add ID member.
5457 (get_trace_index): Remove. Change users to use ID member.
5458 (before_next_cfi_note): New.
5459 (connect_traces): Remove unreachable traces before the main loop.
5460 Look across one trace and generate remember/restore_state if needed.
5462 2011-07-25 Richard Henderson <rth@redhat.com>
5464 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5466 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5468 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5470 * genattr-common.c ... here.
5471 (main): Call gen_attr.
5472 * optc-gen.awk: Make generated program include insn-attr-common.h .
5473 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5475 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5477 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5478 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5479 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5480 m32c_print_operand, m32c_print_operand_address): Remove.
5481 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5482 Change return type to bool. Change argument type to bool.
5483 (m32c_print_operand, m32c_print_operand_address): Make static.
5484 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5485 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5487 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5489 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5490 attributes): Document mmap.
5492 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5494 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5495 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5496 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5497 mmix_print_operand, mmix_print_operand_address): Remove.
5498 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5499 Change return type to bool. Change argument type to bool.
5500 (mmix_print_operand, mmix_print_operand_address): Make static.
5501 (mmix_intval, mmix_output_condition): Change 'x' argument type
5503 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5504 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5506 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5509 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5510 shift counter for x << x and x >> x shifts.
5512 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5515 * config.gcc: Reject *-*-solaris2 configuration.
5517 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5519 PR tree-optimization/49809
5520 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5521 gimple_get_lhs instead of gimple_assign_lhs.
5523 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5525 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5527 2011-07-25 Richard Guenther <rguenther@suse.de>
5529 PR tree-optimization/49822
5530 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5531 more. Make sure to preserve stmts with side-effects. Properly
5532 handle virtual defs, follow a longer def chain.
5534 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5539 * Makefile.in: Do not flatten c-family directory when installing
5542 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5544 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5545 original nodes if we are dealing with virtual clones.
5547 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5549 * common/config/c6x/c6x-common.c: New file.
5551 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5553 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5555 2011-07-25 Richard Guenther <rguenther@suse.de>
5557 PR tree-optimization/49715
5558 * tree-vrp.c: Include expr.h and optabs.h.
5559 (range_fits_type_): New function.
5560 (simplify_float_conversion_using_ranges): Likewise.
5561 (simplify_stmt_using_ranges): Call it.
5562 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5563 * optabs.c (can_float_p): Export.
5564 * optabs.h (can_float_p): Declare.
5566 2011-07-25 Richard Guenther <rguenther@suse.de>
5568 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5569 (get_value_range): For out-of-range SSA names or names created
5570 after propagation return a read-only varying range.
5571 (dump_all_value_ranges): Adjust.
5572 (vrp_initialize): Likewise.
5573 (vrp_finalize): Likewise.
5575 2011-07-24 Richard Henderson <rth@redhat.com>
5578 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5581 2011-07-24 Richard Henderson <rth@redhat.com>
5584 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5585 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5587 2011-07-24 Richard Henderson <rth@redhat.com>
5590 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5592 2011-07-24 Richard Henderson <rth@redhat.com>
5594 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5595 Zero args_size for abnormal edges. Adjust all callers.
5597 2011-07-24 Richard Henderson <rth@redhat.com>
5600 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5602 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5605 * collect2.c (demangle_flag): Removed.
5607 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5609 * configure.ac (demangler_in_ld): Default to yes.
5610 * configure: Regenerated.
5611 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5612 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5613 --no-demangle options straight through to ld. When
5614 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5615 way that has the intended effect on Windows.
5617 2011-07-23 Richard Henderson <rth@redhat.com>
5619 * dwarf2cfi.c: Include basic-block.h.
5620 (dw_label_info): Remove.
5621 (trace_work_list, trace_index): New.
5622 (remember_row, emit_cfa_remember): Remove.
5623 (dw_trace_info_hash, dw_trace_info_eq): New.
5624 (get_trace_index, get_trace_info): New.
5625 (save_point_p): New.
5626 (free_cfi_row): Remove.
5627 (add_cfi): Do not emit DW_CFA_remember_state.
5628 (cfa_row_equal_p): New.
5629 (barrier_args_size): Remove.
5630 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5631 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5632 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5633 (dwarf2out_cfi_begin_epilogue): Remove.
5634 (dwarf2out_frame_debug_restore_state): Remove.
5635 (connect_traces, create_pseudo_cfg): New.
5636 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5637 * Makefile.in (dwarf2cfi.o): Update.
5639 2011-07-23 Richard Henderson <rth@redhat.com>
5641 * dwarf2cfi.c (dw_trace_info): New.
5642 (dw_label_info): New.
5643 (cie_return_save): New.
5645 (queued_args_size): Rename from args_size. Update all users.
5646 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5647 (def_cfa_1): Use cur_trace instead of cfa_*.
5648 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5649 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5650 (dwarf2out_frame_debug_expr): Likewise.
5651 (create_cie_data): Split out from ...
5652 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5654 2011-07-23 Richard Henderson <rth@redhat.com>
5656 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5657 Update all users to match.
5658 (execute_dwarf2_frame): Free reg_saved_in_data.
5660 2011-07-23 Richard Henderson <rth@redhat.com>
5662 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5663 (queued_reg_saves): Don't GTY. Change to a VEC.
5664 (queue_reg_save): Update to match.
5665 (dwarf2out_flush_queued_reg_saves): Likewise.
5666 (clobbers_queued_reg_save): Likewise.
5667 (reg_saved_in): Likewise.
5668 (execute_dwarf2_frame): Free queued_reg_saves.
5670 2011-07-23 Richard Henderson <rth@redhat.com>
5672 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5674 2011-07-23 Richard Henderson <rth@redhat.com>
5676 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5677 (dwarf2out_args_size): ... here.
5678 (add_cfi_restore): Split out from ...
5679 (dwarf2out_frame_debug_cfa_restore): ... here.
5680 (def_cfa_0): Split out from ...
5681 (def_cfa_1): ... here.
5682 (cfi_oprnd_equal_p, cfi_equal_p): New.
5683 (change_cfi_row): New.
5684 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5685 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5686 (output_cfis): Remove.
5687 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5688 (dwarf2out_switch_text_section): Don't call output_cfis.
5689 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5690 * dwarf2out.h: Update decls.
5691 (enum dw_val_class): Add dw_val_class_none.
5693 2011-07-23 Richard Henderson <rth@redhat.com>
5695 * dwarf2cfi.c (update_row_reg_save): New.
5696 (dwarf2out_frame_debug_cfa_expression): Use it.
5697 (dwarf2out_frame_debug_cfa_restore): Likewise.
5698 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5700 2011-07-23 Richard Henderson <rth@redhat.com>
5702 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5704 2011-07-23 Richard Henderson <rth@redhat.com>
5706 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5708 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5709 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5710 (cur_row, remember_row): New.
5711 (def_cfa_1): Use cur_row instead of the old_* variables.
5712 (dwarf2out_frame_debug_restore_state): Similarly.
5713 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5714 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5715 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5716 (dwarf2out_frame_debug_cfa_offset): Likewise.
5717 (dwarf2out_frame_debug_expr): Likewise.
5718 (execute_dwarf2_frame): Set up cur_row.
5719 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5721 2011-07-23 Richard Henderson <rth@redhat.com>
5723 * basic-block.h (EDGE_PRESERVE): New.
5724 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5725 * bb-reorder.c: Include except.h.
5726 (fix_up_crossing_landing_pad): New.
5727 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5728 landing pads in the right partition. Duplicate as necessary.
5729 (partition_hot_cold_basic_blocks): Fix up DF info after
5730 duplicating landing pads.
5731 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5732 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5733 is set properly. Validate that EH edges are not CROSSING.
5734 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5735 (dw2_build_landing_pads): ... here.
5736 (convert_to_eh_region_ranges): Remove code to fixup crossing
5738 * except.h (expand_dw2_landing_pad_for_region): Declare.
5739 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5741 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5744 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5746 2011-07-22 Jason Merrill <jason@redhat.com>
5748 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5750 2011-07-22 Richard Henderson <rth@redhat.com>
5752 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5754 2011-07-22 Richard Henderson <rth@redhat.com>
5756 * jump.c (maybe_propagate_label_ref): Split out of...
5757 (mark_all_labels): ... here. Do not attempt label_ref
5758 propagation while in cfglayout mode.
5760 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5762 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5763 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5764 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5765 (dwarf2out_define): If the vector is empty and
5766 lineno is 0, emit a dummy entry first.
5767 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5768 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5769 optimize_macinfo_range): New functions.
5770 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5771 mergeable, optimize longer strings using
5772 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5773 optimize longer sequences of define/undef ops from headers
5774 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5775 emit a section headers.
5776 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5777 and macinfo_section_label to DEBUG_MACRO_SECTION
5778 resp. DEBUG_MACRO_SECTION_LABEL.
5779 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5780 instead of DW_AT_macro_info.
5783 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5785 * dwarf2out.c: Include opts.h.
5786 (dchar_p): New typedef. Define heap VEC for it.
5787 (producer_string): New variable.
5788 (gen_producer_string): New function.
5789 (gen_compile_unit_die): Use it.
5790 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5791 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5792 * doc/invoke.texi: Document -grecord-gcc-switches and
5793 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5794 to -frecord-gcc-switches description.
5796 2011-07-22 Jason Merrill <jason@redhat.com>
5799 * c-decl.c (c_linkage_bindings): Define.
5801 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5804 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5806 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5808 * config/i386/i386.c (ix86_option_override_internal): Disallow
5810 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5811 only for TARGET_LP64.
5812 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5814 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5816 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5817 avoid warnings when GCC is built with a C++ compiler.
5819 2011-07-22 Martin Jambor <mjambor@suse.cz>
5822 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5823 if decl node is in another partition, call cgraph_get_node only once.
5825 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5827 * config.gcc (x86_64-*-linux*): Set
5828 default_gnu_indirect_function to yes.
5830 2011-07-22 Richard Guenther <rguenther@suse.de>
5832 PR tree-optimization/45819
5833 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5834 preserve volatile and notrap flags.
5836 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5837 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5840 * configure.ac: Test AM_ICONV with CXX.
5841 * configure: Regenerate.
5842 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5844 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5847 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5848 (set_cloog_options): Use it.
5850 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5853 * gcc.c (main): Call stack_limit_increase (64MB).
5854 * toplev.c (toplev_main): Likewise.
5856 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5858 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5859 instead of force_reg.
5861 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5864 needed and use force_reg after convert.
5865 (ix86_expand_call): Likewise.
5866 (ix86_expand_special_args_builtin): Likewise.
5867 (ix86_expand_builtin): Likewise.
5869 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5873 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5874 in parameter. Initialize v1 and v2 based on the values returned
5875 by clast_name_to_lb_ub.
5876 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5878 (type_for_clast_bin): Same.
5879 (type_for_clast_expr): Same.
5880 (type_for_clast_eq): Update calls to type_for_clast_expr.
5881 (type_for_clast_for): Same.
5882 (build_iv_mapping): Same.
5883 * graphite-ppl.h (value_min): New.
5885 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5887 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5888 types whenever possible.
5890 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5892 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5894 (new_clast_name_index): Add lb and ub parameters.
5895 (free_clast_name_index): New.
5896 (clast_name_to_lb_ub): New.
5897 (save_clast_name_index): Add lb and ub parameters.
5898 (compute_bounds_for_param): New.
5899 (type_for_level): Removed.
5900 (type_for_clast_for): Removed level parameter. Do not call
5902 (graphite_create_new_loop): Store the lb and ub for the clast_name
5903 of the iterator of the loop that has been generated.
5904 (graphite_create_new_loop_guard): Remove parameter level.
5905 (create_params_index): Store the lb and ub of each parameter.
5906 (gloog): Use free_clast_name_index. Pass to create_params_index
5909 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5911 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5912 (max_precision_type): Inline max_signed_precision_type.
5913 (type_for_clast_red): Use max_precision_type.
5914 (type_for_clast_bin): Same.
5915 (type_for_clast_for): Same.
5917 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5919 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5921 (gcc_type_for_value): Renamed type_for_value.
5922 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5923 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5924 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5925 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5926 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5927 (graphite_translate_clast_equation): Update calls.
5928 (compute_type_for_level): Renamed type_for_level.
5929 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5930 (build_iv_mapping): Update calls.
5931 (graphite_create_new_loop_guard): Same.
5933 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5935 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5938 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5940 * graphite-clast-to-gimple.c (struct ivs_params): New.
5941 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5942 (clast_to_gcc_expression): Same.
5943 (clast_to_gcc_expression_red): Same.
5944 (gcc_type_for_clast_term): Same.
5945 (gcc_type_for_clast_expr): Same.
5946 (gcc_type_for_clast_red): Same.
5947 (gcc_type_for_clast_bin): Same.
5948 (gcc_type_for_clast_eq): Same.
5949 (graphite_translate_clast_equation): Same.
5950 (graphite_create_guard_cond_expr): Same.
5951 (graphite_create_new_guard): Same.
5952 (graphite_create_new_loop): Same.
5953 (build_iv_mapping): Same.
5954 (translate_clast_user): Same.
5955 (graphite_create_new_loop_guard): Same.
5956 (translate_clast): Same.
5957 (translate_clast_for_loop): Same.
5958 (translate_clast_for): Same.
5959 (translate_clast_guard): Same.
5960 (initialize_cloog_names): Fix typo.
5961 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5963 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5965 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5966 (new_clast_name_index): Add level parameter.
5967 (clast_name_to_level): New.
5968 (save_clast_name_index): Add level parameter.
5969 (newivs_to_depth_to_newiv): Removed.
5970 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5971 (graphite_create_new_loop): Add level parameter. Pass level to
5972 save_clast_name_index.
5973 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5974 (create_params_index): Pass level to save_clast_name_index.
5976 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5978 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5979 recompute type, lb, and ub. Get them from...
5980 (graphite_create_new_loop_guard): ...here. Pass in parameter
5981 pointers to type, lb, and ub.
5982 (translate_clast_for_loop): Update function calls.
5983 (translate_clast_for): Same.
5985 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5987 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5989 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5990 (gcc_type_for_iv_of_clast_loop): Update use of level.
5991 (gloog): Start counting nesting level from 0.
5992 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5993 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5994 psct_dynamic_dim on level.
5996 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5998 * config/i386/i386.c (ix86_legitimize_address): Convert to
6001 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6003 * config/i386/i386.c (function_value_64): Always return pointers
6005 (ix86_promote_function_mode): New.
6006 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6008 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6010 PR tree-optimization/49749
6011 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6012 remove no-longer-used maxrank variable.
6014 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6016 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6018 2011-07-21 Jason Merrill <jason@redhat.com>
6020 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6021 * recog.h (struct insn_data_d): Check it instead of
6022 HAVE_DESIGNATED_INITIALIZERS.
6023 * genoutput.c (output_insn_data): Likewise.
6025 2011-07-21 Richard Guenther <rguenther@suse.de>
6027 PR tree-optimization/49770
6028 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6029 valueized any operand. Renamed from ...
6030 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6031 (valueize_shared_reference_ops_from_ref): Return whether we
6032 valueized any operand.
6033 (vn_reference_lookup): Only when we valueized any operand
6034 use the valueized reference for alias analysis. Do not preserve
6035 the original reference tree in this case.
6037 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6039 * config/i386/i386.c (ix86_decompose_address): Reject all but
6040 register operands and subregs of DImode hard registers in index.
6042 2011-07-21 Kai Tietz <ktietz@redhat.com>
6044 * fold-const.c (fold_unary_loc): Preserve indirect
6045 comparison cast to none-boolean type.
6046 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6047 from/to boolean-type.
6048 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6049 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6050 * tree-cfg.c (verify_gimple_comparison): Check result
6051 type of comparison expression.
6052 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6053 of condition result and disallow type-cast sinking into comparison.
6055 2011-07-21 Richard Guenther <rguenther@suse.de>
6057 * tree-ssa-forwprop.c (combine_conversions): Return whether
6058 we have to run cfg-cleanup. Properly remove dead stmts.
6059 (ssa_forward_propagate_and_combine): Adjust.
6061 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6063 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6065 2011-07-21 Kai Tietz <ktietz@redhat.com>
6067 * tree-ssa-propagate.c (substitute_and_fold): Use
6068 do_dce flag to deside, if BB's statements are scanned
6069 in last to first, or first to last order.
6071 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6073 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6075 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6076 Uros Bizjak <ubizjak@gmail.com>
6077 Richard Henderson <rth@redhat.com>
6079 * config/i386/constraints.md (w): New.
6081 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6082 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6084 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6085 instead of TARGET_64BIT.
6087 * config/i386/i386.md (indirect_jump): Replace
6088 nonimmediate_operand with indirect_branch_operand.
6089 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6090 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6091 Convert operand 0 to Pmode for x32 if not PIC.
6092 (*tablejump_1): Replace nonimmediate_operand with
6093 indirect_branch_operand. Replace constraint "m" with "w".
6094 (*call_vzeroupper): Replace constraint "m" with "w".
6096 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6097 (*call_rex64_ms_sysv): Likewise.
6098 (*call_value_vzeroupper): Likewise.
6099 (*call_value): Likewise.
6100 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6101 (*call_value_rex64_ms_sysv): Likewise.
6102 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6104 * config/i386/predicates.md (indirect_branch_operand): New.
6105 (call_insn_operand): Support x32.
6107 2011-07-20 Michael Eager <eager@eagercon.com>
6109 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6111 2011-07-20 Richard Henderson <rth@redhat.com>
6113 * cfg.c (dump_bb_info): Dump basic_block->flags.
6114 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6116 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6118 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6119 of DImode hard registers in index.
6120 (ix86_legitimate_address_p): Allow subregs of base and index to span
6121 more than a word. Assert that subregs of base and index satisfy
6122 register_no_elim_operand predicates. Reject addresses where
6123 base and index have different modes.
6125 2011-07-20 Robert Millan <rmh@gnu.org>
6127 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6129 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6131 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6132 removing now-unnecessary assignment.
6134 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6136 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6137 memory address space to the type's address space.
6139 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6143 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6144 and expand appropriately if there is a CONST_INT in operand2.
6145 (usmulqihi3): New insn.
6146 (*sumulqihi3): New insn.
6147 (*osmulqihi3): New insn.
6148 (*oumulqihi3): New insn.
6149 (*muluqihi3.uconst): New insn_and_split.
6150 (*muluqihi3.sconst): New insn_and_split.
6151 (*mulsqihi3.sconst): New insn_and_split.
6152 (*mulsqihi3.uconst): New insn_and_split.
6153 (*mulsqihi3.oconst): New insn_and_split.
6154 (*ashifthi3.signx.const): New insn_and_split.
6155 (*ashifthi3.signx.const7): New insn_and_split.
6156 (*ashifthi3.zerox.const): New insn_and_split.
6157 (mulsqihi3): New insn.
6158 (muluqihi3): New insn.
6159 (muloqihi3): New insn.
6160 * config/avr/predicates.md (const_2_to_7_operand): New.
6161 (const_2_to_6_operand): New.
6166 (register_or_s9_operand): New.
6168 2011-07-20 Kai Tietz <ktietz@redhat.com>
6170 * builtins.c (fold_builtin_expect): See through the cast
6171 from truthvalue_type_node to long.
6173 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6175 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6176 where we can use them from the standard and altivec instruction
6177 sets, instead of always using the 3 operand VSX forms that require
6178 the destination to overlap one of the inputs.
6183 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6185 (fmsdf4_fpr): Ditto.
6186 (nfmadf4_fpr): Ditto.
6187 (nfmsdf4_fpr): Ditto.
6189 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6191 * genrecog.c (make_insn_sequence): Correct position numbering
6192 when filtering out match_scratch and match_dup.
6194 2011-07-20 Richard Guenther <rguenther@suse.de>
6196 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6197 against already removed statements.
6198 (forward_propagate_into_comparison): Remove dead defining stmts.
6199 (forward_propagate_into_gimple_cond): Likewise.
6200 (forward_propagate_into_cond): Simplify.
6201 (ssa_forward_propagate_and_combine): Handle changed cfg from
6202 forward_propagate_into_comparison.
6203 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6204 locations for newly built statements.
6206 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6208 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6210 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6212 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6213 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6215 2011-07-20 Richard Guenther <rguenther@suse.de>
6218 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6219 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6220 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6222 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6224 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6225 costs for subclasses of GR_REGS.
6227 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6230 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6231 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6232 of DImode hard registers in base.
6233 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6236 2011-07-20 Richard Guenther <rguenther@suse.de>
6238 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6239 (unify_nodes): Deal with that.
6240 (solve_graph): Likewise.
6242 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6244 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6245 canonicalize left operand from ZERO_EXTEND to AND.
6247 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6249 * target.def (class_max_nregs): New hook.
6250 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6251 * doc/tm.texi: Regenerate.
6252 * targhooks.c (default_class_max_nregs): New function.
6253 * targhooks.h (default_class_max_nregs): Declare.
6254 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6255 x_ira_reg_class_min_nregs arrays to unsigned char.
6256 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6257 hook instead of CLASS_MAX_NREGS macro.
6258 * reginfo.c (restore_register_info): Ditto.
6259 * ira-conflicts.c (process_regs_for_copy): Use
6260 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6261 Change type rclass and aclass vars to reg_class_t.
6262 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6263 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6265 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6266 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6268 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6269 * config/i386/i386.c (ix86_class_max_nregs): New function.
6270 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6271 instead of CLASS_MAX_NREGS macro.
6272 (TARGET_CLASS_MAX_NREGS): Define.
6273 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6274 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6275 * config/avr/avr.c (class_max_nregs): Remove function.
6276 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6277 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6278 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6279 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6280 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6281 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6282 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6283 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6284 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6285 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6286 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6287 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6288 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6289 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6290 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6292 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6294 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6295 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6296 (EH_PERSONALITY): Fix typo.
6297 (NON_CALL_EXCEPTIONS): Fix message.
6298 (OPTIMIZATION_MISMATCH): Adjust message.
6299 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6301 2011-07-19 Ian Lance Taylor <iant@google.com>
6303 * doc/install.texi (Configuration): Document
6304 --enable-build-poststage1-with-cxx.
6306 2011-07-19 Robert Millan <rmh@gnu.org>
6308 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6309 (GLIBC_DYNAMIC_LINKER): Remove.
6311 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6312 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6313 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6314 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6315 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6316 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6318 * config/mips/linux.h: Remove everything except for ...
6319 (GLIBC_DYNAMIC_LINKER): ... this macro.
6321 * config/mips/linux64.h: Remove everything except for ...
6322 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6323 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6324 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6325 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6326 (GNU_USER_LINK_EMULATIONN32): New macros.
6328 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6329 Use the new headers.
6331 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6333 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6334 Add offset_known_p and size_known_p fields.
6335 (MEM_OFFSET_KNOWN_P): Update accordingly.
6336 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6337 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6338 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6339 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6340 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6341 (init_emit_regs): Likewise.
6343 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6345 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6346 (MEM_OFFSET): Change from returning an rtx to returning a
6348 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6349 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6350 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6351 (clear_mem_offset): Declare.
6352 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6353 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6354 MEM_OFFSET to get a HOST_WIDE_INT offset.
6355 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6356 (adjust_offset_for_component_ref): Take a bool "known_p"
6357 parameter and a HOST_WIDE_INT "offset" parameter.
6358 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6359 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6360 than an rtx. Use clear_mem_offset to clear the offset.
6361 * cfgcleanup.c (merge_memattrs): Likewise.
6362 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6363 * function.c (assign_parm_find_stack_rtl): Likewise.
6364 (assign_parm_setup_stack): Likewise.
6365 * print-rtl.c (print_rtx): Likewise.
6366 * reload.c (find_reloads_subreg_address): Likewise.
6367 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6368 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6369 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6370 (get_mem_align_offset): Likewise.
6371 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6372 (clear_mem_offset): New function.
6373 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6374 offset rather than an rtx. Assume both the expressio and offset
6376 (r10k_needs_protection_p_1): Update accordingly, checking the
6377 expression and offset availability here instead.
6379 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6381 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6382 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6383 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6384 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6385 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6386 (clear_mem_size): Declare.
6387 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6388 (clear_mem_size): New function.
6389 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6390 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6391 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6392 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6394 (nonoverlapping_memrefs_p): Likewise.
6395 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6396 (expand_builtin_init_trampoline): Likewise.
6397 * calls.c (compute_argument_addresses): Likewise.
6398 * cfgcleanup.c (merge_memattrs): Likewise.
6399 * dce.c (find_call_stack_args): Likewise.
6400 * dse.c (record_store, scan_insn): Likewise.
6401 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6402 * expr.c (emit_block_move_hints): Likewise.
6403 * function.c (assign_parm_find_stack_rtl): Likewise.
6404 * print-rtl.c (print_rtx): Likewise.
6405 * reload.c (find_reloads_subreg_address): Likewise.
6406 * rtlanal.c (may_trap_p_1): Likewise.
6407 * var-tracking.c (track_expr_p): Likewise.
6408 * varasm.c (assemble_trampoline_template): Likewise.
6409 * config/arm/arm.c (arm_print_operand): Likewise.
6410 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6411 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6412 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6413 (expand_constant_setmem_prologue): Likewise.
6414 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6415 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6416 (adjacent_mem_locations): Likewise.
6417 * config/s390/s390.c (s390_expand_setmem): Likewise.
6418 (s390_expand_insv): Likewise.
6419 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6420 (*extendqi<mode>2_short_displ): Likewise.
6421 * config/sh/sh.c (expand_block_move): Likewise.
6422 * config/sh/sh.md (extv, extzv): Likewise.
6424 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6426 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6427 (mem_attrs_htab_eq): ...here.
6428 (find_mem_attrs): Replace with...
6429 (set_mem_attrs): ...this function. Take a mem_attrs structure
6430 rather than individual fields.
6431 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6432 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6433 (set_mem_size, change_address, adjust_address_1, offset_address)
6434 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6437 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6439 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6440 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6441 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6442 (target_rtl): Add x_mode_mem_attrs.
6443 (mode_mem_attrs): New macro.
6444 (get_mem_attrs): New function.
6445 * emit-rtl.c (get_mem_attrs): Rename to...
6446 (find_mem_attrs): ...this.
6447 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6448 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6449 (set_mem_size, change_address, adjust_address_1, offset_address)
6450 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6452 (init_emit_regs): Initialize mode_mem_attrs.
6454 2011-07-19 Richard Guenther <rguenther@suse.de>
6456 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6457 TRUTH_*_EXPR handling.
6458 * tree-ssa-operands.c (get_expr_operands): Likewise.
6459 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6460 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6462 (is_and_or_or): Likewise.
6463 (is_norm_cond_subset_of): Likewise.
6465 2011-07-19 Richard Guenther <rguenther@suse.de>
6467 * tree.h (fold_build_pointer_plus_loc): New helper function.
6468 (fold_build_pointer_plus_hwi_loc): Likewise.
6469 (fold_build_pointer_plus): Define.
6470 (fold_build_pointer_plus_hwi): Likewise.
6471 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6472 (fold_builtin_memory_op): Likewise.
6473 (fold_builtin_stpcpy): Likewise.
6474 (fold_builtin_memchr): Likewise.
6475 (fold_builtin_strstr): Likewise.
6476 (fold_builtin_strchr): Likewise.
6477 (fold_builtin_strrchr): Likewise.
6478 (fold_builtin_strpbrk): Likewise.
6479 (fold_builtin_strcat): Likewise.
6480 (expand_builtin_memory_chk): Likewise.
6481 (fold_builtin_memory_chk): Likewise.
6482 * c-typeck.c (build_unary_op): Likewise.
6483 * cgraphunit.c (thunk_adjust): Likewise.
6484 * fold-const.c (build_range_check): Likewise.
6485 (fold_binary_loc): Likewise.
6486 * omp-low.c (extract_omp_for_data): Likewise.
6487 (expand_omp_for_generic): Likewise.
6488 (expand_omp_for_static_nochunk): Likewise.
6489 (expand_omp_for_static_chunk): Likewise.
6490 * tree-affine.c (add_elt_to_tree): Likewise.
6491 * tree-data-ref.c (split_constant_offset_1): Likewise.
6492 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6493 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6494 * tree-predcom.c (ref_at_iteration): Likewise.
6495 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6496 (add_to_parts): Likewise.
6497 (create_mem_ref): Likewise.
6498 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6499 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6500 (number_of_iterations_le): Likewise.
6501 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6502 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6503 (vect_create_addr_base_for_vector_ref): Likewise.
6504 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6505 (vect_create_cond_for_alias_checks): Likewise.
6506 * tree-vrp.c (extract_range_from_assert): Likewise.
6507 * config/alpha/alpha.c (alpha_va_start): Likewise.
6508 (alpha_gimplify_va_arg_1): Likewise.
6509 * config/i386/i386.c (ix86_va_start): Likewise.
6510 (ix86_gimplify_va_arg): Likewise.
6511 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6512 * config/mep/mep.c (mep_expand_va_start): Likewise.
6513 (mep_gimplify_va_arg_expr): Likewise.
6514 * config/mips/mips.c (mips_va_start): Likewise.
6515 (mips_gimplify_va_arg_expr): Likewise.
6516 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6517 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6518 (rs6000_gimplify_va_arg): Likewise.
6519 * config/s390/s390.c (s390_va_start): Likewise.
6520 (s390_gimplify_va_arg): Likewise.
6521 * config/sh/sh.c (sh_va_start): Likewise.
6522 (sh_gimplify_va_arg_expr): Likewise.
6523 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6524 * config/spu/spu.c (spu_va_start): Likewise.
6525 (spu_gimplify_va_arg_expr): Likewise.
6526 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6528 (xstormy16_gimplify_va_arg_expr): Likewise.
6529 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6530 (xtensa_gimplify_va_arg_expr): Likewise.
6532 2011-07-19 Richard Guenther <rguenther@suse.de>
6534 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6535 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6539 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6540 result of BIT_*_EXPR to bitfield precision.
6542 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6544 PR tree-optimization/49742
6545 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6546 as a potential write.
6548 2011-07-19 Richard Guenther <rguenther@suse.de>
6550 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6551 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6552 (forward_propagate_comparison): Simplify, remove obsolete code.
6554 2011-07-19 Richard Guenther <rguenther@suse.de>
6556 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6557 BIT_XOR_EXPR, same as the RTL expander does.
6558 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6559 (verify_gimple_assign_unary): Likewise.
6560 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6561 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6562 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6564 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6566 PR tree-optimization/49768
6567 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6568 if offset is smaller than bitoffset, but offset+size is bigger
6571 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6573 PR tree-optimization/49771
6574 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6575 zero step, set segment length to the size of the data-ref's type.
6577 2011-07-18 Martin Jambor <mjambor@suse.cz>
6579 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6581 (ipcp_values_pool): Declare.
6582 (ipcp_sources_pool): Likewise.
6583 (ipcp_lattice): Changed to forward declaration.
6584 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6585 cannot_devirtualize.
6586 (ipa_node_params): New fields descriptors, lattices, known_vals,
6587 clone_for_all_contexts and node dead, removed fields params and
6589 (ipa_set_param_count): Removed.
6590 (ipa_get_param_count): Made to work with descriptors vector.
6591 (ipa_get_param): Updated.
6592 (ipa_param_cannot_devirtualize_p): Removed.
6593 (ipa_param_types_vec_empty): Likewise.
6594 (ipa_set_param_used): New function.
6595 (ipa_get_param_used): Updated to use descriptors vector.
6596 (ipa_func_list): Removed.
6597 (ipa_init_func_list): Removed declaration.
6598 (ipa_push_func_to_list_1): Likewise.
6599 (ipa_pop_func_from_list): Likewise.
6600 (ipa_push_func_to_list): Removed.
6601 (ipa_lattice_from_jfunc): Remove declaration.
6602 (ipa_get_jf_pass_through_result): Declare.
6603 (ipa_get_jf_ancestor_result): Likewise.
6604 (ipa_value_from_jfunc): Likewise.
6605 (ipa_get_lattice): Update.
6606 (ipa_lat_is_single_const): New function.
6607 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6608 (ipa_init_func_list): Likewise.
6609 (ipa_pop_func_from_list): Likewise.
6610 (ipa_get_param_decl_index): Fix coding style.
6611 (count_formal_params): Removed.
6612 (count_formal_params_1): Renamed to count_formal_params.
6613 (ipa_populate_param_decls): Update to use descriptors vector.
6614 (ipa_initialize_node_params): Likewise.
6615 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6616 (ipa_analyze_params_uses): Likewise.
6617 (ipa_free_node_params_substructures): Likewise and free also lattices
6619 (duplicate_array): Removed.
6620 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6622 (ipa_node_duplication_hook): Update to use new lattices.
6623 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6624 (ipa_free_all_structures_after_iinln): Likewise.
6625 (ipa_write_node_info): Update to use new lattices.
6626 (ipa_read_node_info): Likewise.
6627 (ipa_get_jf_pass_through_result): New function.
6628 (ipa_get_jf_ancestor_result): Likewise.
6629 (ipa_value_from_jfunc): Likewise.
6630 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6631 * ipa-cp.c: Reimplemented.
6632 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6633 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6634 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6635 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6636 * doc/invoke.texi (devirt-type-list-size): Removed description.
6637 (ipa-cp-value-list-size): Added description.
6639 2011-07-18 Richard Henderson <rth@redhat.com>
6641 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6642 before calling create_basic_block.
6644 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6647 * tree.c (build_common_builtin_nodes): Register
6648 __builtin_return_address, __cyg_profile_func_enter
6649 and __cyg_profile_func_exit.
6651 2011-07-18 Richard Henderson <rth@redhat.com>
6653 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6654 (add_labels_and_missing_jumps): ... here.
6655 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6657 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6660 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6661 of DImode hard registers in PLUS address chains.
6663 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6666 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6667 (alpha*-*-freebsd*): Likewise.
6668 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6669 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6670 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6671 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6672 (ia64*-*-elf*): Remove extra_parts.
6673 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6674 (sparc64-*-linux*): Likewise.
6675 (sparc64-*-freebsd*): Likewise.
6678 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6679 (ia64*-*-linux*): Likewise.
6680 (mips64*-*-linux*): Likewise.
6681 (mips*-*-linux*): Likewise.
6683 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6685 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6687 2011-07-18 Richard Guenther <rguenther@suse.de>
6689 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6690 when building new trees.
6692 2011-07-18 Richard Guenther <rguenther@suse.de>
6694 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6695 expansion result to bitfield precision if required.
6697 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6699 * config.gcc (i[3456x]86-*-netware*): Remove.
6701 * gthr-nks.h: Remove.
6702 * configure.ac (enable_threads): Remove nks.
6703 * configure: Regenerate.
6705 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6707 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6708 <netware.h> reference.
6710 * config/i386/netware-libgcc.c,
6711 gcc/config/i386/netware-libgcc.def,
6712 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6713 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6714 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6715 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6717 * doc/extend.texi (Function Attributes,
6718 callee_pop_aggregate_return): Remove i?86-netware reference.
6719 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6721 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6725 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6727 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6730 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6733 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6735 2011-07-16 Matthias Klose <doko@ubuntu.com>
6737 * doc/install.texi: Document --enable-static-libjava.
6739 2011-07-15 Richard Henderson <rth@redhat.com>
6741 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6742 Replace all three arguments by returning a VEC of edges.
6743 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6744 pointers and counts.
6745 (fix_edges_for_rarely_executed_code): Merge ...
6746 (rest_of_handle_partition_blocks): ... into...
6747 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6748 any work was performed.
6749 (pass_partition_blocks): Clear todo_flags_finish.
6751 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6752 Jakub Jelinek <jakub@redhat.com>
6753 Jonathan Wakely <jwakely.gcc@gmail.com>
6756 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6757 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6759 2011-07-15 Jason Merrill <jason@redhat.com>
6762 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6763 rather than --tool_opts.
6765 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6767 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6768 corresponding gtype.state.
6770 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6773 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6775 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6778 * doc/md.texi (Standard Names): Document window_save.
6779 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6780 expand_debug_expr and expand_debug_source_expr. If the target has
6781 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6782 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6783 SSA_NAME_VAR is a parameter.
6784 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6785 * var-tracking.c (parm_reg_t): New type and associated vector type.
6786 (windowed_parm_regs): New variable.
6787 (adjust_insn): If the target has a window_save instruction and this
6788 is the instruction, make its effect on parameter registers explicit.
6789 (next_non_note_insn_var_location): New function.
6790 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6791 (vt_add_function_parameter): If the target has a window_save insn,
6792 adjust the incoming RTL and record that in windowed_parm_regs.
6793 (vt_finalize): Free windowed_parm_regs.
6795 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6797 * doc/invoke.texi (C6X Options): New section.
6798 * doc/md.texi (TI C6X family): New section.
6799 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6801 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6802 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6803 Provide C6X definitions.
6804 * config/c6x/c6x.md: New file.
6805 * config/c6x/constraints.md: New file.
6806 * config/c6x/predicates.md: New file.
6807 * config/c6x/c6x-sched.md.in: New file.
6808 * config/c6x/c6x-sched.md: New file.
6809 * config/c6x/gensched.sh: New file.
6810 * config/c6x/c6x-mult.md.in: New file.
6811 * config/c6x/genmult.sh: New file.
6812 * config/c6x/c6x-mult.md: New file.
6813 * config/c6x/sync.md: New file.
6814 * config/c6x/c6x-protos.h: New file.
6815 * config/c6x/sfp-machine.h: New file.
6816 * config/c6x/c6x.c: New file.
6817 * config/c6x/c6x.h: New file.
6818 * config/c6x/crti.s: New file.
6819 * config/c6x/crtn.s: New file.
6820 * config/c6x/lib1funcs.asm: New file.
6821 * config/c6x/c6x-modes.def: New file.
6822 * config/c6x/genopt.sh: New file.
6823 * config/c6x/c6x.opt: New file.
6824 * config/c6x/c6x-tables.opt: New file.
6825 * config/c6x/c6x-opts.h: New file.
6826 * config/c6x/c6x-isas.def: New file.
6827 * config/c6x/elf.h: New file.
6828 * config/c6x/elf-common.h: New file.
6829 * config/c6x/uclinux-elf.h: New file.
6830 * config/c6x/t-c6x: New file.
6831 * config/c6x/t-c6x-elf: New file.
6832 * config/c6x/t-c6x-uclinux: New file.
6833 * config/c6x/t-c6x-softfp: New file.
6834 * config/c6x/gtd.c: New file.
6835 * config/c6x/gtf.c: New file.
6836 * config/c6x/ltd.c: New file.
6837 * config/c6x/ltf.c: New file.
6838 * config/c6x/ged.c: New file.
6839 * config/c6x/gef.c: New file.
6840 * config/c6x/led.c: New file.
6841 * config/c6x/lef.c: New file.
6842 * config/c6x/eqd.c: New file.
6843 * config/c6x/eqf.c: New file.
6844 * config/c6x/libgcc-c6xeabi.ver: New file.
6847 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6848 PR rtl-optimization/11320
6849 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6850 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6851 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6852 current_sched_info->compute_jump_reg_dependencies. Record which
6853 registers are used and which registers are set by the jump.
6854 Clear deps->reg_conditional_sets after a barrier.
6855 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6856 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6857 (init_deps): Initialize reg_conditional_sets.
6858 (free_deps): Clear reg_conditional_sets.
6859 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6860 Mark registers live on entry of the fallthrough block and conditionally
6861 set as set by the jump. Mark registers live on entry of non-fallthrough
6862 blocks as used by the jump.
6863 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6864 Mark new parameters as unused.
6866 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6869 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6870 Use fold_build2_loc instead of build2.
6871 Use the correct type for the new tree.
6873 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6875 PR rtl-optimization/11320
6876 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6877 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6879 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6882 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6884 (*rotw<mode>): Use const_int_operand for operand2.
6885 Use match_scatch for operand3.
6886 (*rotb<mode>): Ditto
6887 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6889 2011-07-14 Richard Guenther <rguenther@suse.de>
6891 PR tree-optimization/49651
6892 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6893 handle dereferences with subvariables.
6895 2011-07-14 Richard Guenther <rguenther@suse.de>
6897 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6898 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6900 2011-07-14 Richard Guenther <rguenther@suse.de>
6902 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6903 not bool_var when folding bool_var != 1 or bool_var == 0.
6905 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6907 * haifa-sched.c (schedule_insns): Remove outdated comment.
6908 (schedule_block): When computing a known value for TODO_SPEC,
6909 just set it rather than using logical operations.
6910 (try_ready): Likewise. Use a local variable rather than a
6911 pointer to TODO_SPEC. Reorder an if statement to move the
6912 easy case to the then block.
6913 * sched-deps.c (dep_spec_p): New static function.
6914 (update_dep): Use it to decide whether to call
6915 change_spec_dep_to_hard.
6916 (get_back_and_forw_lists): Use it.
6917 (sd_resolve_dep): Likewise.
6918 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6919 (haifa_note_mem_dep): Likewise.
6920 (check_dep): Likewise.
6921 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6922 (sched_free_deps): Free in two passes.
6924 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6927 * expr.c (all_zeros_p): Undo bogus part of last change.
6929 2011-07-14 Matthias Klose <doko@ubuntu.com>
6931 * doc/extend.texi (optimize attribute): Fix typo.
6933 2011-07-14 Richard Guenther <rguenther@suse.de>
6935 * gimplify.c (gimplify_expr): Only do required conversions.
6937 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6940 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6941 i.e. use default_elf_select_section.
6942 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6943 (READONLY_DATA_SECTION_ASM_OP): Remove.
6944 (TARGET_ASM_NAMED_SECTION): Move from here...
6945 * config/avr/avr.c: ...to here.
6946 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6947 (avr_asm_named_section): Make static.
6949 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6952 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6953 and crtfastmath.o for Linux/x86.
6955 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6957 * haifa-sched.c: Include "hashtab.h"
6958 (sched_no_dce): New global variable.
6959 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6960 SHADOW_P): New macros.
6961 (last_clock_var, cycle_issued_insns): Move declarations.
6962 (must_backtrack): New static variable.
6963 (struct delay_pair): New structure.
6964 (delay_htab, delay_htab_i2): New static variables.
6965 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6966 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6968 (dep_cost_1): If delay pairs exist, try to look up the insns and
6969 use the correct pair delay if we find them.
6970 (rank-for_schedule): Tweak priority for insns that must be scheduled
6971 soon to avoid backtracking.
6972 (queue_insn): Detect conditions which force backtracking.
6973 (ready_add): Likewise.
6974 (struct sched_block_state): Add member shadows_only_p.
6975 (struct haifa_save_data): New structure.
6976 (backtrack_queue): New static variable.
6977 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6978 unschedule_insns_until, restore_last_backtrack_point,
6979 free_topmost_backtrack_point, free_backtrack_queue,
6980 estimate_insn_tick, estimate_shadow_tick): New functions.
6981 (prune_ready_list): New arg shadows_only_p. All callers changed.
6982 If true, remove everything that isn't SHADOW_P. Look up delay
6983 pairs and estimate ticks to avoid scheduling the first insn too early.
6984 (verify_shadows): New function.
6985 (schedule_block): Add machinery to enable backtracking.
6986 (sched_init): Take sched_no_dce into account when setting
6988 (free_delay_pairs): New function.
6989 (init_h_i_d): Initialize INSN_EXACT_TICK.
6990 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6991 * sched-deps.c (sd_unresolve_dep): New function.
6992 * sched-int. (struct haifa_sched_info): New fields save_state
6994 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6995 feeds_backtrack_insn and shadow_p.
6996 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6997 (sched_no_dce): Declare variable.
6998 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6999 sd_unresolve_dep): Declare functions.
7000 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7001 * sched-rgn.c (rgn_const_sched_info): Likewise.
7002 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7003 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7004 (ebb_sched_info): Add them for the two new fields.
7005 (add_deps_for_risky_insns): Call add_delay_dependencies.
7007 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7009 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7011 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7012 (rs6000_call_indirect_aix): Ditto.
7013 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7014 (call_indirect_aix<ptrsize>_internal): Ditto.
7015 (call_indirect_aix<ptrsize>_nor11): Ditto.
7016 (call_indirect_aix<ptrsize>_internal2): Ditto.
7017 (call_value_indirect_aix<ptrsize>): Ditto.
7018 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7019 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7020 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7021 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7023 2011-07-13 Jason Merrill <jason@redhat.com>
7025 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7027 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7029 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7030 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7032 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7034 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7035 * configure: Regenerate.
7037 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7039 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7040 (asm_file_start): Remove.
7041 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7042 free_bb_for_insn around code that modifies insns before
7043 restarting df analysis.
7045 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7048 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7049 (LINK_SPEC): ... here.
7051 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7053 * haifa-sched.c (struct sched_block_state): New.
7054 (schedule_block): Move some local variables into such a structure.
7056 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7058 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7059 * config/i386/t-crtpc: Remove.
7060 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7061 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7063 (x86_64-*-darwin*): Likewise.
7064 (i[34567]86-*-linux*): Likewise.
7065 (x86_64-*-linux*): Likewise.
7067 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7068 Handle -mpc32, -mpc64, -mpc80.
7070 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7072 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7073 * config/alpha/t-crtfm: Remove.
7074 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7075 * config/i386/t-crtfm: Remove.
7076 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7077 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7078 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7079 * config/sparc/t-crtfm: Remove.
7081 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7082 (alpha*-*-freebsd*): Likewise.
7083 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7084 (x86_64-*-darwin*): Likewise.
7085 (i[34567]86-*-linux*): Likewise.
7086 (x86_64-*-linux*): Likewise.
7087 (x86_64-*-mingw*): Likewise.
7088 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7089 (ia64*-*-freebsd*): Likewise.
7090 (ia64*-*-linux*): Likewise.
7091 (mips64*-*-linux*): Likewise.
7092 (mips*-*-linux*): Likewise.
7093 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7094 (sparc64-*-linux*): Likewise.
7095 (sparc64-*-freebsd*): Likewise.
7097 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7099 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7100 * config/darwin-crt3.c: Move to ../libgcc/config.
7101 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7102 ($(T)crt3$(objext)): Remove.
7103 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7104 ($(T)crt2$(objext)): Remove.
7105 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7106 (powerpc64-*-darwin*): Likewise.
7108 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7110 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7112 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7113 (addsi_1_zext): This.
7115 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7117 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7118 * doc/tm.texi: Regenerate.
7119 * target.def (mergeable_rodata_prefix): New defhookpod.
7120 * varasm.c (mergeable_string_section, mergeable_constant_section):
7121 Use it. Allocate name with alloca.
7123 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7125 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7127 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7129 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7132 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7134 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7135 (count_type_elements): Delete.
7136 (complete_ctor_at_level_p): Declare.
7137 * expr.c (flexible_array_member_p): New function, split out from...
7138 (count_type_elements): ...here. Make static. Replace allow_flexarr
7139 parameter with for_ctor_p. When for_ctor_p is true, return the
7140 number of elements that should appear in the top-level constructor,
7141 otherwise return an estimate of the number of scalars.
7142 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7143 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7144 (complete_ctor_at_level_p): New function, borrowing union logic
7145 from old categorize_ctor_elements_1.
7146 (mostly_zeros_p): Return true if the constructor is not complete.
7147 (all_zeros_p): Update call to categorize_ctor_elements.
7148 * gimplify.c (gimplify_init_constructor): Update call to
7149 categorize_ctor_elements. Don't call count_type_elements.
7150 Unconditionally prevent clearing for variable-sized types,
7151 otherwise rely on categorize_ctor_elements to detect
7152 incomplete initializers.
7154 2011-07-13 Richard Guenther <rguenther@suse.de>
7156 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7157 the final type is integral.
7159 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7161 * sched-int.h (struct _dep): Add member cost.
7162 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7163 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7164 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7165 (sched_change_pattern): Reset it for dependent insns.
7167 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7169 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7170 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7171 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7172 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7173 (CRT0_S, MCRT0_S): Remove.
7174 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7177 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7179 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7181 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7183 * emit-rtl.c (push_to_sequence): Likewise.
7184 * haifa-sched.c (max_issue): Likewise.
7185 * matrix-reorg.c (add_allocation_site): Likewise.
7186 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7187 * reload.c (alternative_allows_const_pool_ref): Likewise.
7188 * sched-rgn.c (rgn_add_block): Likewise.
7189 (rgn_fix_recovery_cfg): Likewise.
7190 * tree.c (attribute_list_contained): Likewise.
7192 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/i386.c: Tidy processor feature bitmasks.
7197 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7200 * cprop.c (find_implicit_sets): Correct the condition.
7202 2011-07-12 Richard Henderson <rth@redhat.com>
7205 * dwarf2out.h (dwarf_frame_regnum): Remove.
7206 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7207 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7208 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7209 (execute_dwarf2_frame): Initialize them.
7210 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7211 users of the macros with the variables.
7212 (expand_builtin_dwarf_sp_column): Revert last change.
7213 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7214 result of DWARF_FRAME_REGNUM into a local variable.
7216 2011-07-12 Richard Henderson <rth@redhat.com>
7219 * config/i386/i386.c (x86_output_mi_thunk): Use
7220 machopic_indirect_call_target instead of machopic_indirection_name
7223 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7224 Eric Botcazou <ebotcazou@adacore.com>
7226 * prefix.h: Wrap up in extern "C" block.
7228 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7230 AMD bdver2 Enablement
7231 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7232 (case ${target}): Add bdver2.
7233 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7234 -march=native recognize bdver2 processors.
7235 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7236 bdver2 def_and_undef
7237 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7239 (m_BDVER2): New definition.
7240 (m_AMD_MULTIPLE): Includes m_BDVER2.
7241 (initial_ix86_tune_features): Add bdver2 tuning.
7242 (processor_target_table): Add bdver2 entry.
7243 (static const char *const cpu_names): Add bdver2 entry.
7244 (ix86_option_override_internal): Add bdver2 instruction sets.
7245 (ix86_issue_rate): Add bdver2.
7246 (ix86_adjust_cost): Add bdver2.
7247 (has_dispatch): Add bdver2.
7248 * config/i386/i386.h (TARGET_BDVER2): New definition.
7249 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7250 (enum processor_type): Add PROCESSOR_BDVER2.
7251 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7252 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7255 2011-07-12 Richard Henderson <rth@redhat.com>
7258 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7259 destination address in memory on some paths.
7261 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7263 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7264 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7265 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7266 * function.c (locate_and_pad_parm): Take it into account.
7267 * target.def (function_arg_round_boundary): New hook.
7268 * targhooks.c (default_function_arg_round_boundary): New function.
7269 * targhooks.h (default_function_arg_round_boundary): Declare.
7270 * doc/tm.texi: Regenerate.
7272 2011-07-12 Richard Guenther <rguenther@suse.de>
7274 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7275 Do not perform no-op changes.
7277 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7279 * config/arm/predicates.md (neon_struct_operand): Make a normal
7281 (neon_struct_or_register_operand): New predicate.
7282 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7283 with neon_struct_or_register_operand.
7284 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7285 neon_struct_operand instead of memory_operand.
7287 2011-07-12 Martin Jambor <mjambor@suse.cz>
7289 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7290 * cgraph.c (cgraph_get_node_or_alias): Removed.
7291 (change_decl_assembler_name): Changed all calls to
7292 cgraph_get_node_or_alias to a call to cgraph_get_node.
7293 (cgraph_make_decl_local): Likewise.
7294 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7295 * varasm.c (default_binds_local_p_1): Likewise.
7296 (decl_binds_to_current_def_p): Likewise.
7298 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7300 PR tree-optimization/49712
7301 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7303 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7305 * genautomata.c (add_arc): Return void. All callers changed.
7306 (make_automaton): Remove dead code.
7308 2011-07-11 Richard Henderson <rth@redhat.com>
7310 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7311 (DW_FRAME_POINTER_REGNUM): New.
7312 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7313 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7315 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7316 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7317 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7319 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7320 * dwarf2out.h (dwarf_frame_regnum): New.
7321 (struct cfa_loc): Document the domain of the reg member.
7323 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7325 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7326 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7328 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7331 * dwarf2out.c (int_shift_loc_descriptor): New function.
7332 (int_loc_descriptor): If shorter, emit i as
7333 (i >> shift), shift, DW_OP_shl for suitable shift value.
7334 Similarly, try to optimize large negative values using
7335 DW_OP_neg of a positive value if shorter.
7336 (size_of_int_shift_loc_descriptor): New function.
7337 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7339 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7340 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7341 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7343 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7344 addend as added DW_OP_plus if it is shorter.
7346 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7348 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7349 (DTORS_SECTION_ASM_OP): Define.
7351 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7353 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7354 * config/t-dfprules: Move to ../libgcc/config.
7355 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7356 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7357 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7358 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7360 (i[34567]86-*-cygwin*): Likewise.
7361 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7362 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7363 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7364 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7365 D64PBIT_FUNCS, D128PBIT_FUNCS.
7367 2011-07-11 Richard Guenther <rguenther@suse.de>
7369 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7370 translate the source value-range through the conversion chain.
7372 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7374 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7376 2011-07-11 Arthur Loiret <aloiret@debian.org>
7378 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7379 a bi-arch compiler defaulting to 31-bit. In this case:
7380 (tmake_file): Add s390/t-linux64.
7381 * doc/install.texi: Add s390-linux to the list of targets supporting
7382 --enable-targets=all.
7384 2011-07-11 Arthur Loiret <aloiret@debian.org>
7385 Matthias Klose <doko@debian.org>
7387 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7388 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7389 (tm_file): Add mips/linux64.h.
7390 (tmake_file): Add mips/t-linux64.
7391 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7392 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7393 instead of hardcoded mabi=n32.
7394 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7395 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7398 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7400 * passes.c (init_optimization_passes): Add invariant motion pass
7401 after induction variable optimization.
7403 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7406 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7407 offsets 1..5 set cc0 in a usable way.
7409 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7411 * tree.h (call_expr_arg): Remove.
7412 (call_expr_argp): Likewise.
7414 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7416 * config/sparc/sparc.md (save_register_window_1): Rename to...
7417 (window_save): ...this.
7418 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7419 (emit_window_save): ...this.
7420 (sparc_expand_prologue): Adjust to above renaming.
7422 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7424 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7427 2011-07-10 Richard Henderson <rth@redhat.com>
7429 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7430 run final, instead of emitting text directly.
7432 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7434 * config/i386/i386.c (ix86_option_override_internal): Turn on
7435 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7436 small PIC models for TARGET_X32.
7438 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7441 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7445 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7446 stray notes and debug insns by using prev_nonnote_nondebug_insn
7447 instead of PREV_INSN.
7449 2011-07-09 Richard Henderson <rth@redhat.com>
7451 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7452 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7453 * dwarf2out.c: ... here.
7454 (output_all_cfis): Remove.
7455 (dwarf2out_switch_text_section): Use output_cfis directly.
7456 (size_of_locs): Export.
7457 (output_loc_sequence, output_loc_sequence_raw): Export.
7458 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7459 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7460 output_cfa_loc_raw): Move to ...
7461 * dwarfcfi.c: ... here.
7462 * dwarf2out.h: Update decls.
7464 2011-07-09 Richard Henderson <rth@redhat.com>
7466 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7467 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7468 * dwarf2cfi.c: ... here.
7469 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7470 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7471 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7472 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7473 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7475 2011-07-09 Richard Henderson <rth@redhat.com>
7477 * dwarf2cfi.c (cie_return_save): New.
7478 (queue_reg_save): Use compare_reg_or_pc.
7479 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7480 (dwarf2out_frame_debug_expr): Likewise.
7481 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7482 (initial_return_save): Likewise.
7483 (execute_dwarf2_frame): Save and restore initial return save from
7485 * config/mips/mips.c (mips_frame_set): Remove special case for
7486 DWARF_FRAME_RETURN_COLUMN.
7488 2011-07-09 Richard Henderson <rth@redhat.com>
7490 * dwarf2cfi.c (lookup_cfa): Remove.
7491 (execute_dwarf2_frame): Assert queues are empty on entry.
7492 Setup initial cfa directly, not via lookup_cfa.
7493 Don't clear args_size state here.
7495 2011-07-09 Richard Henderson <rth@redhat.com>
7497 * dwarf2cfi.c (add_cfi_vec): New.
7498 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7499 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7500 (execute_dwarf2_frame): Set add_cfi_vec.
7502 2011-07-09 Richard Henderson <rth@redhat.com>
7504 * defaults.h (ASM_COMMENT_START): Move here...
7505 * dwarf2asm.c: ... from here.
7506 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7507 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7508 * varasm.c: Likewise.
7510 2011-07-09 Richard Henderson <rth@redhat.com>
7513 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7514 (create_cfi_notes): ... do it here instead.
7516 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7519 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7520 (address_of_int_loc_descriptor): Use it.
7521 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7523 2011-07-09 Richard Henderson <rth@redhat.com>
7525 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7526 (prologue, epilogue): New.
7527 (return, *rts): New.
7528 (blockage, setd, seti): New.
7529 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7530 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7531 (pdp11_saved_regno): New.
7532 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7533 generate rtl instead of text.
7534 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7535 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7536 * config/pdp11/pdp11-protos.h: Update.
7538 2011-07-09 Richard Henderson <rth@redhat.com>
7540 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7541 try to insert an rtl prologue here.
7542 (rs6000_output_function_epilogue): Similarly.
7543 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7544 satisfy !TARGET_SCHED_PROLOG.
7545 (epilogue, sibcall_epilogue): Likewise.
7547 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7549 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7551 (IN_OR_GLOBAL_P): Likewise.
7553 2011-07-08 Jason Merrill <jason@redhat.com>
7556 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7557 compound assignment.
7559 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7560 * cgraph.h: Declare it.
7561 * ipa.c (function_and_variable_visibility): Make sure thunks
7562 have the right visibility.
7564 2011-07-08 Richard Henderson <rth@redhat.com>
7567 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7568 any tablejump vector.
7571 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7572 end of the prologue.
7574 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7577 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7578 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7579 * config/rs6000/vector.md (vector_select_<mode>,
7580 vector_select_<mode>_uns): Change second operand of NE to
7581 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7582 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7583 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7584 zero_constant of the corresponding vector mode.
7585 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7588 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7590 * graphite-dependences.c (build_alias_set_powerset): Remove
7591 continue from loop, add one more assert.
7593 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7596 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7597 In particular, allow 8-bit values in r28 and r29.
7598 (avr_hard_regno_scratch_ok): Disallow any register that might be
7599 part of the frame pointer.
7600 (avr_hard_regno_rename_ok): Same.
7601 (avr_legitimate_address_p): Don't allow SUBREGs.
7603 2011-07-08 Julian Brown <julian@codesourcery.com>
7605 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7607 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7608 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7609 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7610 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7611 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7612 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7613 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7614 registers in big-endian mode.
7616 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7618 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7619 in terms of another.
7620 (write_attr_value): Write a cast if necessary.
7622 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7623 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7624 (REG_WORDS_BIG_ENDIAN): Document.
7625 * doc/tm.texi: Regenerate.
7626 * reload.c (operands_match_p): Take it into account.
7627 (reload_adjust_reg_for_mode): Likewise.
7628 * rtlanal.c (subreg_get_info): Likewise.
7630 2011-07-08 Richard Guenther <rguenther@suse.de>
7632 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7635 2011-07-08 Kai Tietz <ktietz@redhat.com>
7637 * fold-const.c (fold_truth_andor): Factored out truth_andor
7638 label from fold_binary as function.
7639 (fold_binary_loc): Replace truth_andor lable
7640 by function fold_truth_andor.
7642 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7645 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7646 check if address is stored in register. If so - give up.
7647 (check_sibcall_argument_overlap_1): Do not perform check of
7648 overlapping when it is call to address.
7650 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7652 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7655 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7657 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7658 GET_MODE_BITSIZE where appropriate.
7659 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7660 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7661 expand_float, expand_fix): Likewise.
7662 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7663 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7664 * stor-layout.c (get_mode_bounds): Likewise.
7665 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7667 * convert.c (convert_to_integer): Likewise.
7668 * expmed.c (expand_shift_1): Likewise.
7670 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7673 * optabs.c (expand_binop): Tighten conditions for doubleword
7675 (widen_bswap): Assert that mode bitsize and precision are the same.
7676 * stor-layout.c (get_best_mode): Skip modes that have lower
7677 precision than bitsize.
7678 * recog.c (simplify_while_replacing): Assert that bitsize and
7679 precision are the same.
7681 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7683 * Makefile.in (LIBGCOV): Remove.
7684 (libgcc.mvars): Remove LIBGCOV.
7685 * libgov.c: Move to ../libgcc.
7687 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7689 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7691 2011-07-08 Martin Jambor <mjambor@suse.cz>
7693 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7694 is too big for total scalarization.
7696 2011-07-07 Richard Henderson <rth@redhat.com>
7698 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7699 (DBX_DEBUGGING_INFO): Undef.
7701 2011-07-07 Richard Henderson <rth@redhat.com>
7703 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7704 Handle some opcodes specially for debugging.
7705 * print-rtl.c: Include dwarf2out.h
7706 (print_rtx): Handle NOTE_INSN_CFI.
7707 * Makefile.in (print-rtl.o): Update.
7709 2011-07-07 Richard Henderson <rth@redhat.com>
7711 * tree-pass.h (pass_dwarf2_frame): Declare.
7712 * passes.c (init_optimization_passes): Add it.
7713 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7714 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7715 make static, do not call add_cfis_to_fde.
7716 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7717 dwarf2out_frame_init): Merge into...
7718 (execute_dwarf2_frame): ... here. New function.
7719 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7720 saved_do_cfi_asm to a tri-state variable.
7721 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7722 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7723 if it has yet to be done. Don't call dwarf2cfi_function_init.
7724 * dwarf2out.h, debug.h: Update decls.
7725 * final.c (final_start_function): Don't call
7726 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7727 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7728 * toplev.c (lang_dependent_init): Likewise.
7730 2011-07-07 Richard Henderson <rth@redhat.com>
7732 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7733 FDE_TABLE_INCREMENT): Replace with...
7734 (fde_vec): ... this, a new vector.
7735 (current_fde): Remove. Replace all users with cfun->fde.
7736 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7737 (size_of_aranges, dwarf2out_finish): Likewise.
7738 (dwarf2out_alloc_current_fde): Break out from ...
7739 (dwarf2out_begin_prologue): ... here.
7740 (dwarf2out_frame_init): Remove.
7741 * dwarf2cfi.c: Update all users of current_fde.
7742 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7743 * dwarf2out.h: Update decls.
7744 (dw_fde_node): Add fde_index member.
7745 * function.h (struct function): Add fde member.
7747 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7748 Richard Henderson <rth@redhat.com>
7750 * dwarf2cfi.c (add_cfi): Remove.
7751 (dwarf2out_cfi_label): Remove force argument. Only generate the
7753 (add_fde_cfi): Simplify the different code paths.
7755 (old_cfa, old_cfa_remember): New.
7756 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7757 (last_reg_save_label): Remove.
7758 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7759 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7760 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7761 dwarf2out_frame_debug_cfa_expression,
7762 dwarf2out_frame_debug_cfa_restore,
7763 dwarf2out_frame_debug_cfa_window_save,
7764 dwarf2out_frame_debug_expr): Remove label parameter.
7765 (cfi_label_required_p, add_cfis_to_fde): New.
7766 (dwarf2out_frame_debug_after_prologue): New.
7767 (dwarf2cfi_frame_init): Initialize old_cfa.
7768 (dwarf2out_frame_debug_restore_state): Likewise.
7769 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7770 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7771 * final.c (final_start_function): Call
7772 dwarf2out_frame_debug_after_prologue.
7774 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7775 Richard Henderson <rth@redhat.com>
7777 * dwarf2cfi.c (cfi_insn): New.
7778 (dwarf2out_cfi_label): Don't emit cfi label here.
7779 (add_fde_cfi): Create a NOTE_INSN_CFI.
7780 (dwarf2out_frame_debug): Setup cfi_insn.
7781 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7782 (dwarf2out_cfi_begin_epilogue): Make static.
7783 (dwarf2out_frame_debug_restore_state): Make static.
7784 * dwarf2out.c (output_cfi_directive): Make static.
7785 (dwarf2out_emit_cfi): New.
7786 * dwarf2out.h: Update.
7787 * final.c (final): Remove CFI notes.
7788 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7789 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7790 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7791 * insn-notes.def (NOTE_INSN_CFI): New.
7792 (NOTE_INSN_CFI_LABEL): New.
7793 * rtl.h (union rtunion_def): Add rt_cfi member.
7794 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7796 2011-07-07 Richard Henderson <rth@redhat.com>
7798 * dwarf2cfi.c: New file.
7799 * Makefile.in (OBJS): Add it.
7800 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7801 * gengtype.c (open_base_files): Include dwarf2out.h.
7802 * coretypes.h (enum var_init_status): Move from ...
7804 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7805 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7806 expand_builtin_dwarf_sp_column, init_return_column_size,
7807 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7808 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7809 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7810 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7811 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7812 compute_barrier_args_size, dwarf2out_args_size,
7813 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7814 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7815 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7816 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7817 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7818 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7819 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7820 dwarf2out_frame_debug_cfa_expression,
7821 dwarf2out_frame_debug_cfa_restore,
7822 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7823 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7824 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7825 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7826 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7827 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7828 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7829 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7830 dw_loc_descr_node): Move to dwarf2out.h.
7831 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7832 mem_loc_descriptor): Export.
7833 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7834 (dwarf2out_frame_init): Extract CIE generation code to
7835 dwarf2cfi_frame_init.
7837 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7840 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7841 MASK_V8PLUS, remove commented out flag and reorder.
7843 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7846 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7847 one non-complex and one complex argument, call c_save_expr on both
7850 2011-07-07 Martin Jambor <mjambor@suse.cz>
7853 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7854 (verify_cgraph_node): Some functinality moved to
7855 verify_edge_corresponds_to_fndecl, call it.
7857 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7859 * config.gcc (*local*): Remove.
7860 * doc/install-old.texi: Don't mention local configurations.
7862 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7865 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7866 referencing debug insns that have been reset.
7867 (dead_debug_insert_before): Don't assert reg is non-NULL,
7868 instead return immediately if it is NULL.
7870 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7872 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7874 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7876 * hw-doloop.c: New file.
7877 * hw-doloop.h: New file.
7878 * Makefile.in (OBJS): Add hw-doloop.o.
7879 (hw-doloop.o): New rule.
7880 ($(obj_out_file)): Add hw-doloop.h dependency.
7881 * config/bfin/bfin.c: Include "hw-doloop.h".
7882 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7883 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7884 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7885 type changed to hwloop_info. Return bool, true if the loop was
7886 successfully optimized. Remove code that was moved to
7887 hw-doloop.c, and adjust other parts.
7888 (hwloop_fail): New static function, containing parts that used
7889 to be in bfin_optimize_loop.
7890 (bfin_discover_loop, bfin_discover_loops, free_loops,
7891 bfin_reorder_loops): Remove.
7892 (hwloop_pattern_reg): New static function.
7893 (bfin_doloop_hooks): New variable.
7894 (bfin_reorg_loops): Remove most code, call reorg_loops.
7895 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7896 loop counter is a memory_operand.
7898 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7900 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7902 * configure.ac: Mention x86-64 for --with-multilib-list.
7903 * configure: Regenerated.
7905 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7906 (SPEC_32): Likewise.
7907 (ASM_SPEC): Likewise.
7908 (LINK_SPEC): Likewise.
7909 (TARGET_THREAD_SSP_OFFSET): Likewise.
7910 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7913 * config/i386/i386.h (TARGET_X32): New.
7915 (LONG_TYPE_SIZE): Likewise.
7916 (POINTER_SIZE): Likewise.
7917 (POINTERS_EXTEND_UNSIGNED): Likewise.
7918 (OPT_ARCH64): Support x32.
7919 (OPT_ARCH32): Likewise.
7921 * config/i386/i386.opt (mx32): New.
7923 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7924 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7925 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7926 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7928 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7929 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7930 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7932 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7934 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7936 * doc/invoke.texi: Document -mx32.
7938 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7940 * doc/invoke.texi (mwords-little-endian): Deprecate.
7941 * config/arm/arm.opt (mwords-little-endian): Likewise.
7942 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7943 of -mwords-little-endian.
7945 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7947 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7948 an old reload register completely defines the required value.
7950 2011-07-07 Richard Guenther <rguenther@suse.de>
7952 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7955 2011-07-07 Richard Guenther <rguenther@suse.de>
7957 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7958 (simplify_stmt_using_ranges): Call it.
7960 2011-07-07 Kai Tietz <ktietz@redhat.com>
7962 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7963 (lookup_logical_inverted_value): Likewise.
7964 (simplify_bitwise_binary_1): Likewise.
7965 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7967 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7969 * gcc.c (%[Spec]): Don't document.
7970 (struct spec_list): Update comment.
7971 (do_spec_1): Don't handle %[Spec].
7972 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7974 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7976 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7977 default based on TARGET_ASM_NAMED_SECTION.
7978 * common/common-target.def (have_named_sections): Default to true.
7979 * common/config/default-common.c: Don't include tm.h.
7980 * common/config/picochip/picochip-common.c
7981 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7982 * common/config/m32c/m32c-common.c: Remove.
7983 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7984 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7985 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7986 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7987 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7988 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7989 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7991 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7994 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7995 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7997 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8000 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8002 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8005 * configure.ac (gcc_cv_as_hidden): Also accept
8006 x86_64-*-solaris2.1[0-9]*.
8007 (gcc_cv_as_cfi_directive): Likewise.
8008 (gcc_cv_as_comdat_group_group): Likewise.
8009 (set_have_as_tls): Likewise.
8010 * configure: Regenerate.
8011 * config.gcc (i[34567]86-*-solaris2*): Also handle
8012 x86_64-*-solaris2.1[0-9]*.
8013 * config.host (i[34567]86-*-solaris2*): Likewise.
8014 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8015 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8016 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8017 (TARGET_LD_EMULATION): Use it.
8018 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8019 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8020 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8021 (ASM_CPU64_DEFAULT_SPEC): Define.
8022 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8023 (ASM_SPEC): Redefine.
8024 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8025 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8026 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8027 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8029 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8031 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8033 * config/sol2.h (ASM_SPEC): Split into ...
8034 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8035 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8036 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8037 (ASM_SPEC): Use ASM_SPEC_BASE.
8038 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8040 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8042 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8043 const_int_operand. Ditto for peep2 producing this insn.
8044 Add argument to output_reload_insisf call.
8045 (*movsi,*movsf): Add argument to output_movsisf call.
8046 (*reload_insf): New insn and new peep2 to produce it.
8047 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8048 (output_reload_insisf): Change prototype.
8049 * config/avr/avr.c (avr_asm_len): New function.
8050 (output_reload_insisf): Rewrite.
8051 (output_movsisf): Change prototype. output_reload_insisf for
8052 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8053 (adjust_insn_length): Add argument to output_movsisf and
8054 output_reload_insisf call.
8056 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8058 * emit-rtl.c (paradoxical_subreg_p): New function.
8059 * rtl.h (paradoxical_subreg_p): Declare.
8060 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8061 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8062 * cse.c (record_jump_cond, cse_insn): Likewise.
8063 * expr.c (force_operand): Likewise.
8064 * rtlanal.c (num_sign_bit_copies1): Likewise.
8065 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8066 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8067 (push_reload): Use precision to check for paradoxical subregs.
8068 * expmed.c (extract_bit_field_1): Likewise.
8070 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8071 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8072 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8073 simplify_set, simplify_logical, expand_compound_operation,
8074 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8075 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8076 record_value_for_reg): Likewise.
8077 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8078 * simplify-rtx. c (simplify_unary_operation_1,
8079 simplify_binary_operation_1, simplify_const_relational_operation):
8082 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8083 instead of GET_MODE_BITSIZE where appropriate.
8084 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8085 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8086 init_num_sign_bit_copies_in_rep): Likewise.
8087 * cse.c (fold_rtx, cse_insn): Likewise.
8088 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8089 * simplify-rtx.c (simplify_unary_operation_1,
8090 simplify_const_unary_operation, simplify_binary_operation_1,
8091 simplify_const_binary_operation, simplify_ternary_operation,
8092 simplify_const_relational_operation, simplify_subreg): Likewise.
8093 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8094 simplify_if_then_else, simplify_set, expand_compound_operation,
8095 expand_field_assignment, make_extraction, if_then_else_cond,
8096 make_compound_operation, force_to_mode, make_field_assignment,
8097 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8098 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8099 simplify_comparison, record_promoted_value, simplify_compare_const,
8100 record_dead_and_set_regs_1): Likewise.
8103 * simplify-rtx.c (simplify_const_binary_operation): Use the
8104 shift_truncation_mask hook instead of performing modulo by width.
8105 Compare against mode precision, not bitsize.
8106 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8107 Use shift_truncation_mask instead of constructing the value manually.
8109 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8111 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8113 (rs6000_save_toc_in_prologue_p): Ditto.
8115 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8116 up the static chain (r11) during indirect function calls.
8117 (-msave-toc-indirect): New undocumented debug switch.
8119 * config/rs6000/rs6000.c (struct machine_function): Add
8120 save_toc_in_prologue field to note whether the prologue needs to
8121 save the TOC value in the reserved stack location.
8122 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8123 to save the TOC in the prologue, do so.
8124 (rs6000_trampoline_init): Don't allow creating AIX style
8125 trampolines if -mno-r11 is in effect.
8126 (rs6000_call_indirect_aix): New function to create AIX style
8127 indirect calls, adding support for -mno-r11 to suppress loading
8128 the static chain, and saving the TOC in the prologue instead of
8130 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8131 TOC in the prologue.
8133 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8135 (TOC_REGNUM): Ditto.
8136 (STATIC_CHAIN_REGNUM): Ditto.
8137 (ARG_POINTER_REGNUM): Ditto.
8138 (SFP_REGNO): Delete, unused.
8139 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8140 function descriptor offsets.
8141 (TOC_SAVE_OFFSET_64BIT): Ditto.
8142 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8143 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8144 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8145 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8146 (ptrload): New mode attribute for the appropriate load of a pointer.
8147 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8148 (call_indirect_aix64): Ditto.
8149 (call_value_indirect_aix32): Ditto.
8150 (call_value_indirect_aix64): Ditto.
8151 (call_indirect_nonlocal_aix32_internal): Ditto.
8152 (call_indirect_nonlocal_aix32): Ditto.
8153 (call_indirect_nonlocal_aix64_internal): Ditto.
8154 (call_indirect_nonlocal_aix64): Ditto.
8155 (call): Rewrite AIX indirect function calls. Add support for
8156 eliminating the static chain, and for moving the save of the TOC
8157 to the function prologue.
8158 (call_value): Ditto.
8159 (call_indirect_aix<ptrsize>): Ditto.
8160 (call_indirect_aix<ptrsize>_internal): Ditto.
8161 (call_indirect_aix<ptrsize>_internal2): Ditto.
8162 (call_indirect_aix<ptrsize>_nor11): Ditto.
8163 (call_value_indirect_aix<ptrsize>): Ditto.
8164 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8165 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8166 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8167 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8168 (call_nonlocal_aix64): Ditto.
8170 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8171 -mno-r11 documentation.
8173 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8176 * doc/extend.texi (Compound Literals): Fix typo.
8178 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8180 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8182 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8184 * configure.ac (plugin-version.h): Generate
8185 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8186 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8189 * configure: Regenerate.
8191 * doc/plugins.texi (Building GCC plugins): Mention
8192 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8194 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8196 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8197 * combine.c (make_extraction, gen_lowpart_or_truncate,
8198 apply_distributive_law, simplify_comparison,
8199 reg_truncated_to_mode, record_truncated_value): Use it.
8200 * cse.c (notreg_cost): Likewise.
8201 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8202 * expr.c (convert_move, convert_modes): Likewise.
8203 * optabs.c (expand_binop, expand_unop): Likewise.
8204 * postreload.c (move2add_last_label): Likewise.
8205 * regmove.c (optimize_reg_copy_3): Likewise.
8206 * rtlhooks.c (gen_lowpart_general): Likewise.
8207 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8209 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8211 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8213 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8215 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8216 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8217 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8218 (simplify_const_unary_operation, simplify_binary_operation_1,
8219 simplify_const_binary_operation, simplify_const_relational_operation):
8220 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8221 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8222 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8223 simplify_shift_const_1, simplify_comparison): Likewise.
8224 * expr.c (convert_modes): Likewise.
8225 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8226 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8227 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8229 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8231 2011-07-06 Richard Guenther <rguenther@suse.de>
8233 PR tree-optimization/49645
8234 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8236 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8237 in type qualification here ...
8238 (copy_reference_ops_from_ref): ... not here.
8239 (vn_reference_lookup_3): ... or here.
8240 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8241 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8243 2011-07-06 Ian Lance Taylor <iant@google.com>
8245 * doc/install.texi (Configuration): It's
8246 --enable-gnu-indirect-function, not --enable-indirect-function.
8248 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8250 * simplify-rtx.c (simplify_const_binary_operation): Use the
8251 shift_truncation_mask hook instead of performing modulo by width.
8252 Compare against mode precision, not bitsize.
8253 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8254 Use shift_truncation_mask instead of constructing the value manually.
8256 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8259 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8260 address computation and convert to address_mode if needed.
8262 2011-07-06 Richard Guenther <rguenther@suse.de>
8264 * tree.c (build_common_tree_nodes_2): Merge with
8265 build_common_tree_nodes.
8266 * tree.h (build_common_tree_nodes): Adjust prototype.
8267 (build_common_tree_nodes_2): Remove.
8268 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8269 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8271 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8273 PR tree-optimization/49618
8274 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8275 t recurse on the decl.
8276 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8277 return true if expr isn't known to be defined in current
8278 TU or some other LTO partition.
8280 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8282 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8283 override CASE_VALUES_THRESHOLD.
8285 * stmt.c (toplevel): Include params.h.
8286 (case_values_threshold): Use the --param case-values-threshold
8287 value if non-zero, otherwise use machine dependent value.
8288 (expand_case): Use case_values_threshold.
8290 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8292 * doc/invoke.texi (--param case-values-threshold): Document.
8294 2011-07-05 Richard Henderson <rth@redhat.com>
8296 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8297 (dwarf2out_flush_queued_reg_saves): Make static.
8298 (dwarf2out_reg_save): Remove.
8299 (dwarf2out_return_save): Remove.
8300 (dwarf2out_return_reg): Remove.
8301 (dwarf2out_reg_save_reg): Remove.
8302 (dwarf2out_def_cfa): Merge into ...
8303 (dwarf2out_frame_init): ... here.
8304 * dwarf2out.h, tree.h: Remove declarations as necessary.
8306 2011-07-05 Richard Henderson <rth@redhat.com>
8308 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8309 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8310 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8313 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8314 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8315 (process_epilogue): Don't call dwarf2out_def_cfa.
8317 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8318 indicate the return address save.
8319 (process_cfa_register): Likewise.
8321 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8322 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8324 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8325 for ar.pfs save at alloc insn.
8327 2011-07-05 Richard Henderson <rth@redhat.com>
8329 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8330 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8331 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8333 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8334 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8335 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8336 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8338 2011-07-05 Richard Henderson <rth@redhat.com>
8340 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8341 VUNSPEC_* constants here instead of via define_constants.
8342 (VUNSPEC_PEM): New constant.
8343 (procedure_entry_mask): New insn.
8344 (prologue): New expander.
8345 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8346 (vax_expand_prologue): Rename from vax_output_function_prologue;
8347 emit rtl instead of text.
8348 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8349 (print_operand): Add 'x' prefix.
8351 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8354 * calls.c (precompute_register_parameters): Promote the function
8355 argument before checking non-legitimate constant.
8357 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8359 PR tree-optimization/47654
8360 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8361 (lst_do_strip_mine_loop): Return an int.
8362 (lst_do_strip_mine): Same.
8363 (scop_do_strip_mine): Same.
8364 (scop_do_block): Loop blocking should strip-mine at least two loops.
8365 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8366 (scop_do_interchange): Same.
8367 * graphite-poly.h (scop_do_interchange): Update declaration.
8368 (scop_do_strip_mine): Same.
8370 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8372 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8373 (precision_for_interval): Removed.
8374 (gcc_type_for_interval): Use mpz_sizeinbase.
8376 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8378 * graphite-ppl.h (value_max): Correct computation of max.
8380 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8382 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8384 2011-07-05 Richard Guenther <rguenther@suse.de>
8386 * c-decl.c (c_init_decl_processing): Defer building common
8387 tree nodes to c_common_nodes_and_builtins.
8389 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8391 PR tree-optimization/49580
8392 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8393 the loop's number of iterations.
8394 * tree-parloops.c (transform_to_exit_first_loop): Add the
8395 handling of the loop's number of iterations before the call
8396 to gimple_duplicate_sese_tail.
8397 Insert the stmt caclculating the new rhs of the loop's
8398 condition stmt to the preheader instead of iters_bb.
8400 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8402 PR rtl-optimization/47449
8403 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8404 register nor zero/sign extended hard register.
8406 2011-07-05 Richard Guenther <rguenther@suse.de>
8408 PR tree-optimization/49518
8409 PR tree-optimization/49628
8410 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8411 irrelevant and invariant data-references.
8412 (vect_analyze_data_ref_access): For invariant loads clear the
8415 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8417 PR rtl-optimization/49619
8418 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8419 pass VOIDmode as op0_mode to recursive call, and return temp even
8420 when different from tor, just if it is not IOR of the original
8423 PR rtl-optimization/49472
8424 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8425 negating MULT, negate the second operand instead of first.
8426 (simplify_binary_operation_1) <case MULT>: If one operand is
8427 a NEG and the other is MULT, don't attempt to optimize by negation
8428 of the MULT operand if it only moves the NEG operation around.
8431 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8432 get_current_def return value if it can't be trusted to be
8433 the current value of the variable in the current bb.
8435 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8438 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8439 general register to memory for !TARGET_INTER_UNIT_MOVES.
8441 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8444 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8445 instead of TREE_READONLY.
8447 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8449 * doc/extend.texi (AVR Built-in Functions): Update documentation
8450 of __builtin_avr_fmul*.
8451 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8452 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8453 * config/avr/avr.md (fmul): Rename to fmul_insn.
8454 (fmuls): Rename to fmuls_insn.
8455 (fmulsu): Rename to fmulsu_insn.
8456 (fmul,fmuls,fmulsu): New expander.
8457 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8458 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8459 * config/avr/libgcc.S (__fmul): New function.
8460 (__fmuls): New function.
8461 (__fmulsu,__fmulsu_exit): New function.
8463 2011-07-04 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/49615
8466 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8467 basic-block index check.
8469 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8471 * longlong.h (count_leading_zeros, count_trailing_zeros,
8472 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8475 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8477 PR tree-optimization/49610
8478 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8481 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8482 Olivier Hainque <hainque@adacore.com>
8483 Nicolas Setton <setton@adacore.com>
8485 * tree.h (TYPE_ARTIFICIAL): New flag.
8486 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8487 the DIE of the type if it is artificial.
8488 (gen_array_type_die): Likewise.
8489 (gen_enumeration_type_die): Likewise.
8490 (gen_struct_or_union_type_die): Likewise.
8491 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8492 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8494 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8496 * tree-object-size.c (pass_through_call): Handle
8497 BUILT_IN_ASSUME_ALIGNED.
8499 2011-07-01 Martin Jambor <mjambor@suse.cz>
8501 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8503 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8506 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8507 for stack save area.
8508 * function.c (expand_function_start): Likewise.
8510 2011-07-01 Richard Guenther <rguenther@suse.de>
8513 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8514 may have unknown refs.
8516 2011-07-01 Kai Tietz <ktietz@redhat.com>
8518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8520 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8522 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8523 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8524 (Specific, mips-sgi-irix6): Likewise.
8526 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8529 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8531 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8533 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8534 [idx]= and [idx1 ... idx2]= before initializers if needed for
8537 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8539 * config.gcc (score-*-elf): Remove score7.o.
8540 * config/score/t-score-elf: Likewise.
8541 * config/score/score.c: Merge score7 to score.c and
8542 remove forwarding functions.
8543 * config/score/score7.c: Deleted.
8544 * config/score/score7.h: Deleted.
8546 2011-07-01 Richard Guenther <rguenther@suse.de>
8548 PR tree-optimization/49603
8549 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8551 2011-06-30 Martin Jambor <mjambor@suse.cz>
8553 * tree-sra.c (struct access): Rename total_scalarization to
8554 grp_total_scalarization
8555 (completely_scalarize_var): New function.
8556 (sort_and_splice_var_accesses): Set total_scalarization in the
8557 representative access.
8558 (analyze_access_subtree): Propagate total scalarization accross the
8559 tree, no holes in totally scalarized trees, simplify coverage
8561 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8562 of completely_scalarize_record.
8564 2011-06-30 Richard Henderson <rth@redhat.com>
8566 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8567 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8568 * config/i386/i386.c: Don't include dwarf2out.h.
8569 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8570 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8571 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8572 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8573 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8575 2011-06-30 Richard Henderson <rth@redhat.com>
8577 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8578 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8579 * final.c (final_scan_insn): Look for it, and invoke
8580 dwarf2out_frame_debug before the insn if found.
8582 2011-06-30 Richard Henderson <rth@redhat.com>
8584 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8585 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8587 2011-06-30 Richard Henderson <rth@redhat.com>
8589 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8590 Define a vector of this type.
8591 (regs_saved_in_regs): Use a VEC.
8592 (num_regs_saved_in_regs): Remove.
8593 (compare_reg_or_pc): New.
8594 (record_reg_saved_in_reg): Split out from...
8595 (dwarf2out_flush_queued_reg_saves): ... here.
8596 (clobbers_queued_reg_save): Update for VEC.
8597 (reg_saved_in): Likewise.
8598 (dwarf2out_frame_debug_init): Likewise.
8599 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8600 (dwarf2out_frame_debug_cfa_register): Likewise.
8602 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8604 PR tree-optimization/49572
8605 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8606 type of the RHS instead of that of the LHS for the expression type.
8608 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8610 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8613 2011-06-30 Richard Guenther <rguenther@suse.de>
8615 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8616 * tree-ssa-structalias.c (create_variable_info_for): Do not
8617 add initial constraints for non-var-decls. Properly handle
8618 globals in other ltrans partitions.
8619 (intra_create_variable_infos): Manually create constraints for
8620 the fake no-alias parameter.
8621 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8622 and assert there are no clones.
8624 2011-06-30 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/46787
8627 * tree-data-ref.c (dr_address_invariant_p): Remove.
8628 (find_data_references_in_stmt): Invariant accesses are ok now.
8629 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8630 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8633 2011-06-30 Martin Jambor <mjambor@suse.cz>
8635 PR tree-optimization/49094
8636 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8637 (build_accesses_from_assign): Use it.
8639 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8641 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8642 handling of BUILT_IN_ASSUME_ALIGNED.
8645 * dwarf2out.c (output_abbrev_section): Don't return early
8646 if abbrev_die_table_in_use is 1.
8647 (dwarf2out_finish): Instead don't call output_abbrev_section
8648 nor emit abbrev_section_label in that case.
8650 2011-06-30 Nick Clifton <nickc@redhat.com>
8652 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8655 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8657 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8658 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8660 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8662 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8663 both pattern and original statements if necessary.
8664 (vect_transform_loop): Likewise.
8665 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8666 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8667 Mark the pattern statement only if the original statement doesn't
8669 (process_use): Call vect_mark_relevant with additional parameter.
8670 (vect_mark_stmts_to_be_vectorized): Likewise.
8671 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8672 (vect_analyze_stmt): Handle both pattern and original statements
8674 (vect_transform_stmt): Don't store vectorized pattern statement
8675 in the original statement.
8676 (vect_is_simple_use_1): Use related pattern statement only if the
8677 original statement is irrelevant.
8678 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8680 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8682 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8684 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8686 (TARGET_AVX128_OPTIMAL): New definition.
8687 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8688 X86_TUNE_AVX128_OPTIMAL entry.
8689 (ix86_option_override_internal): Enable the generation
8690 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8691 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8692 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8694 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8696 PR tree-optimization/49539
8697 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8698 names by means of stmt_references_abnormal_ssa_name.
8699 (associate_plusminus): Call can_propagate_from before propagating
8700 from definition statements.
8701 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8703 2011-06-29 Richard Guenther <rguenther@suse.de>
8705 * doc/invoke.texi: Document -scev dump modifier.
8706 * tree-pass.h (TDF_SCEV): New dump flag.
8707 * tree-dump.c (dump_option_value_in): Add scev.
8708 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8709 * tree-scalar-evolution.c: Likewise.
8711 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8713 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8714 (cxa_type_match): Correct declaration.
8715 (__gnu_unwind_pr_common): Reconstruct additional indirection
8716 when __cxa_type_match returns succeeded_with_ptr_to_base.
8718 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8720 PR rtl-optimization/49114
8721 * reload.c (struct replacement): Remove SUBREG_LOC member.
8722 (push_reload): Do not set it.
8723 (push_replacement): Likewise.
8724 (subst_reload): Remove dead code.
8725 (copy_replacements): Remove assertion.
8726 (copy_replacements_1): Do not handle SUBREG_LOC.
8727 (move_replacements): Likewise.
8728 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8729 Detect subregs via recursive descent instead of via SUBREG_LOC.
8731 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8733 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8734 default_encode_section_info.
8736 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8738 PR tree-optimization/49545
8739 * builtins.c (get_object_alignment_1): Update function comment.
8740 Do not use DECL_ALIGN for functions, but test
8741 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8742 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8744 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8746 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8749 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8750 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8752 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8755 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8756 about uninitialized data attributed 'progmem' from here...
8757 (avr_encode_section_info): ...to this new function.
8758 (TARGET_ENCODE_SECTION_INFO): New define.
8759 (avr_section_type_flags): For data in ".progmem.data", remove
8760 section flag SECTION_WRITE.
8762 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8764 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8766 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8767 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8768 (__umulhisi3): Ditto.
8769 * config/avr/avr.md (mulhisi3): New insn expender.
8770 (umulhisi3): New insn expender.
8771 (*mulhisi3_call): New insn.
8772 (*umulhisi3_call): New insn.
8774 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8776 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8778 2011-06-28 Richard Henderson <rth@redhat.com>
8780 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8781 all code and arguments that handled pushes. Update all callers.
8783 2011-06-28 Richard Henderson <rth@redhat.com>
8785 * config/arm/arm.c (arm_output_function_prologue): Don't call
8786 thumb1_output_function_prologue.
8787 (arm_expand_prologue): Avoid dead store.
8788 (number_of_first_bit_set): Use ctz_hwi.
8789 (thumb1_emit_multi_reg_push): New.
8790 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8791 to emit the entire prologue as rtl.
8792 (thumb1_output_interwork): Split out from
8793 thumb1_output_function_prologue.
8794 (thumb1_output_function_prologue): Remove.
8795 (arm_attr_length_push_multi): Handle thumb1.
8796 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8797 (prologue_thumb1_interwork): New.
8798 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8799 * config/arm/predicates.md (push_mult_memory_operand): New.
8801 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8803 * config/sparc/sync.md (*stbar): Delete.
8804 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8806 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8808 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8810 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8812 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8813 (TARGET_64BIT_DEFAULT): Define.
8814 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8816 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8818 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8820 * common.opt (in_lto_p): New Variable entry.
8821 * flags.h (in_lto_p): Move to common.opt.
8822 * gcc.c: Include params.h.
8823 (set_option_handlers): Also use common_handle_option and
8824 target_handle_option.
8825 (main): Call global_init_params, finish_params and init_options_struct.
8826 * opts.c (debug_type_names): Move from toplev.c.
8827 (print_filtered_help): Access quiet_flag through opts pointer.
8828 (common_handle_option): Return early in the driver for some options.
8829 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8831 * toplev.c (in_lto_p): Move to common.opt.
8832 (debug_type_names): Move to opts.c.
8833 * Makefile.in (OBJS): Remove opts.o.
8834 (OBJS-libcommon-target): Add opts.o.
8835 (gcc.o): Update dependencies.
8837 2011-06-28 Kai Tietz <ktietz@redhat.com>
8839 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8841 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8843 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8844 with '=' constraint modifier.
8845 (*divdf3_vfp): Likewise.
8846 ("*mulsf3_vfp"): Likewise.
8847 ("*muldf3_vfp"): Likewise.
8848 ("*mulsf3negsf_vfp"): Likewise.
8849 ("*muldf3negdf_vfp"): Likewise.
8851 2011-06-28 Nick Clifton <nickc@redhat.com>
8853 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8854 relaxation when performing an incremental link.
8856 2011-06-28 Kai Tietz <ktietz@redhat.com>
8858 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8859 within BB from last to first.
8861 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8863 * genattr-common.c: New. Based on genattr.c.
8864 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8865 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8866 (opts.o): Update dependencies.
8867 (.PRECIOUS): Add insn-attr-common.h.
8868 (simple_rtl_generated_h): Add insn-attr-common.h.
8869 (build/genattr-common.o): New.
8870 (genprogrtl): Add attr-common.
8871 * genattr.c (main): Include insn-attr-common.h. Don't generate
8872 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8873 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8875 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8877 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8878 avr-*-* and avr-*-rtems* targets.
8880 * config/avr/elf.h: New file.
8881 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8882 (TARGET_ASM_SELECT_SECTION): Define.
8883 (INIT_SECTION_ASM_OP): Undefine.
8884 (FINI_SECTION_ASM_OP): Undefine.
8885 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8886 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8887 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8889 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8890 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8891 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8892 (STRING_LIMIT): Move to elf.h.
8893 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8894 (ASM_DECLARE_OBJECT_NAME): Remove.
8896 (ASM_OUTPUT_SKIP): Remove.
8897 (DWARF2_DEBUGGING_INFO): Remove.
8898 (OBJECT_FORMAT_ELF): Remove.
8899 (USER_LABEL_PREFIX): Remove.
8900 (ASM_OUTPUT_EXTERNAL): Remove.
8901 (ASM_OUTPUT_ASCII): Remove.
8902 (TYPE_ASM_OP): Remove.
8903 (SIZE_ASM_OP): Remove.
8904 (WEAK_ASM_OP): Remove.
8905 (STRING_ASM_OP): Remove.
8906 (SET_ASM_OP): Remove.
8907 (ASM_WEAKEN_LABEL): Remove.
8908 (TYPE_OPERAND_FMT): Remove.
8909 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8910 (ASM_FINISH_DECLARE_OBJECT): Remove.
8911 (NO_DOLLAR_IN_LABEL): Remove.
8912 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8913 (ASM_OUTPUT_CASE_LABEL): Remove.
8914 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8915 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8916 (gas_output_ascii): Remove.
8917 (gas_output_limited_string): Remove.
8918 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8919 * config/avr/avr-protos.h
8920 (gas_output_ascii): Remove prototye.
8921 (gas_output_limited_string): Remove prototype.
8923 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8926 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8929 2011-06-27 Jan Hubicka <jh@suse.cz>
8931 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8932 node instead of references in node.
8934 2011-06-27 Richard Henderson <rth@redhat.com>
8936 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8937 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8940 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8942 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8944 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8945 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8946 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8947 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8948 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8949 (evaluate_stmt, execute_fold_all_builtins): Handle
8950 BUILT_IN_ASSUME_ALIGNED.
8951 * tree-ssa-dce.c (propagate_necessity): Likewise.
8952 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8953 call_may_clobber_ref_p_1): Likewise.
8954 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8955 (expand_builtin_assume_aligned): New function.
8956 * doc/extend.texi (__builtin_assume_aligned): Document.
8959 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8960 and l has two DEBUG_INSN owned locs instead of just one, adjust
8961 the second location's setting_insn too.
8963 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8966 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8968 2011-06-27 Nick Clifton <nickc@redhat.com>
8970 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8971 bit position of highest bit set into a count of the high zero bits.
8973 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8975 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8977 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8980 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8983 2011-06-27 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/49394
8986 * passes.c (execute_one_pass): Restore current_pass after
8987 applying IPA transforms.
8989 2011-06-27 Kai Tietz <ktietz@redhat.com>
8991 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8992 out of type precision after operation.
8993 (find_bswap): Take for limit value the integer auto-promotion
8996 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8998 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8999 forward scan as well.
9001 2011-06-27 Tristan Gingold <gingold@adacore.com>
9004 * config/vms/vms-protos.h: New file.
9005 * config/vms/vms-crtlmap.map: New file.
9006 * config/vms/vms.c: New file.
9007 * config/vms/make-crtlmap.awk: New file.
9008 * config/vms/vms-crtl.h: File removed.
9009 * config/vms/vms-crtl-64.h: File removed.
9010 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9011 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9012 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9013 clear some builtins on VMS. Calls vms_patch_builtins.
9014 (avms_asm_output_external): Remove.
9015 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9016 (struct crtl_name_spec): Remove
9017 (DO_CTRL_NAMES): Remove.
9018 * config/ia64/vms.h (struct crtl_name_spec): Remove
9019 (DO_CTRL_NAMES): Remove.
9020 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9021 clear some builtins on VMS. Calls vms_patch_builtins.
9022 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9023 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9024 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9026 2011-06-27 Tristan Gingold <gingold@adacore.com>
9028 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9031 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9033 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9034 the function receives nonlocal gotos.
9036 2011-06-27 Richard Guenther <rguenther@suse.de>
9038 PR tree-optimization/49536
9039 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9040 For non-scalar inner types use a scalar type according to
9041 the scalar inner mode.
9043 2011-06-27 Richard Guenther <rguenther@suse.de>
9045 PR tree-optimization/49365
9046 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9048 2011-06-27 Richard Guenther <rguenther@suse.de>
9050 PR tree-optimization/49169
9051 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9052 the alignment of function decls.
9054 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9057 * config/darwin.c (darwin_mergeable_string_section): Place string
9058 constants in '.cstring' rather than '.const' when CF/NSStrings are
9061 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9063 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9064 (emit_save_register_window): Likewise.
9065 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9066 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9067 Swap back %o7/%i7 in register naming.
9069 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9072 * config/darwin.c (darwin_override_options): Improve warning when
9073 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9074 is given with fpie/fPIE.
9075 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9076 * config/darwin9.h (PIE_SPEC): New.
9078 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9080 * timevar.c (timevar_print): Increase width for display of timevar
9083 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9086 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9087 instead of TYPE_CHAIN for chain_next for types.
9089 2011-06-24 Richard Henderson <rth@redhat.com>
9091 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9092 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9093 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9094 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9095 (sparc_flat_expand_prologue): Emit individual instructions
9096 instead of one of the above.
9098 2011-06-24 Easwaran Raman <eraman@google.com>
9100 PR rtl-optimization/49429
9102 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9103 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9104 used to copy y into x.
9105 * calls.c (initialize_argument_information): Mark
9106 an argument addressable if it is passed by invisible reference.
9107 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9108 if it is passed by reference.
9110 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9112 PR rtl-optimization/49504
9113 * rtlanal.c (nonzero_bits1): Properly handle addition or
9114 subtraction of a pointer in Pmode if pointers extend unsigned.
9115 (num_sign_bit_copies1): Likewise.
9117 2011-06-24 Martin Jambor <mjambor@suse.cz>
9119 PR tree-optimizations/49516
9120 * tree-sra.c (sra_modify_assign): Choose the safe path for
9121 aggregate copies if we also did scalar replacements.
9123 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9126 * config/arm/predicates.md (add_operator): New.
9127 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9129 2011-06-24 Andi Kleen <ak@linux.intel.com>
9131 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9132 parameter. Split up ifs and report reason in *msg.
9134 (find_var_candiate): Add msg variable.
9135 Split up ifs and report reason to reject.
9136 (find_param_candidates): Add msg variable.
9137 Pass msg to type_internals_preclude_sra_p.
9139 2011-06-23 Jeff Law <law@redhat.com>
9142 * reload.h (reload): Change to return a bool.
9143 * ira.c (ira): If requested by reload, run a fast DCE pass after
9144 reload has completed. Fix comment typo.
9145 * reload1.c (need_dce): New file scoped static.
9146 (reload): Set reload_completed here. Return whether or not a DCE
9147 pass after reload is needed.
9148 (delete_dead_insn): Set need_dce as needed.
9151 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9152 to detect threading through joiner block. If there was already
9153 an edge to the new target, then do not change the PHI nodes.
9155 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9157 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9158 get_pointer_alignment to see if base isn't sufficiently aligned.
9160 2011-06-23 Jan Hubicka <jh@suse.cz>
9162 PR tree-optimize/49373
9163 * tree-pass.h (all_late_ipa_passes): Declare.
9164 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9165 (cgraph_optimize): Execute late passes; remove unreachable funcions
9166 after materialization.
9167 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9169 * passes.c (all_late_ipa_passes): Declare.
9170 (dump_passes, register_pass): Handle late ipa passes.
9171 (init_optimization_passes): Move ipa_pta to late passes; schedule
9172 fixup_cfg at beggining of all_passes.
9173 (apply_ipa_transforms): New function.
9174 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9176 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9178 * params.c: Include common/common-target.h. Don't include tm.h.
9179 (lang_independent_params): Move from toplev.c.
9180 (global_init_params): New.
9181 * params.h (global_init_params): Declare.
9182 * target.def (default_params): Move to common-target.def.
9183 * toplev.c (lang_independent_options): Remove.
9184 (lang_independent_params): Move to params.c.
9185 (general_init): Use global_init_params.
9186 * common/common-target.def (option_default_params): Move from
9188 * common/config/ia64/ia64-common.c: Include params.h.
9189 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9191 * common/config/rs6000/rs6000-common.c: Include params.h.
9192 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9194 * common/config/sh/sh-common.c: Include params.h.
9195 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9197 * common/config/spu/spu-common.c: Include params.h.
9198 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9200 * config/ia64/ia64.c (ia64_option_default_params,
9201 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9202 * config/rs6000/rs6000.c (rs6000_option_default_params,
9203 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9204 * config/sh/sh.c (sh_option_default_params,
9205 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9206 * config/spu/spu.c (spu_option_default_params,
9207 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9208 * Makefile.in (OBJS): Remove params.o.
9209 (OBJS-libcommon-target): Add params.o.
9210 (params.o, $(common_out_object_file)): Update dependencies.
9211 * doc/tm.texi: Regenerate.
9213 2011-06-23 Alan Modra <amodra@gmail.com>
9216 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9217 invocation for 2011-06-09 changes.
9219 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9222 * omp-low.c (expand_omp_for_static_nochunk): Only
9223 use n ceil/ nthreads size for the first n % nthreads threads in the
9224 team instead of all threads except for the last few ones which
9225 get less work or none at all.
9228 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9231 2011-06-22 Richard Guenther <rguenther@suse.de>
9233 PR tree-optimization/49493
9234 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9235 Refer to the alias target of variables.
9236 (associate_varinfo_to_alias_1): Remove.
9237 (ipa_pta_execute): Do not associate aliases with anything.
9238 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9239 (cgraph_function_node): Likewise.
9240 (cgraph_function_or_thunk_node): Likewise.
9241 (varpool_variable_node): Likewise.
9243 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9245 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9246 * config.gcc (arm*-*-linux*): Default to gnu tls.
9247 (arm*-*-*): Add --with-tls option.
9248 (all_defaults): Add 'tls'.
9250 2011-06-22 Richard Henderson <rth@redhat.com>
9252 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9253 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9254 (dwarf2out_frame_debug_cfa_window_save): Rename from
9255 dwarf2out_window_save; make static.
9256 * tree.h (dwarf2out_window_save): Don't declare.
9258 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9259 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9260 (emit_save_register_window): Rename from gen_save_register_window;
9261 emit the insn and add REG_CFA_* notes.
9262 (sparc_expand_prologue): Update to match.
9263 * config/sparc/sparc.md (save_register_window_1): Simplify from
9264 save_register_window<P:mode>.
9266 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9269 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9270 (*lea_general_2_zext): Likewise.
9271 (imul to lea peepholes): Use const359_operand and check
9272 TARGET_PARTIAL_REG_STALL.
9274 * config/i386/predicates.md (const359_operand): New.
9276 2011-06-22 Michael Matz <matz@suse.de>
9278 * cgraphunit.c (assemble_thunk): Use correct return type.
9280 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9281 Dmitry Melnik <dm@ispras.ru>
9283 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9284 (neon_output_shift_immediate): Ditto.
9285 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9287 (neon_output_shift_immediate): Ditto.
9288 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9289 (vashr<mode>3_imm): New insn pattern.
9290 (vlshr<mode>3_imm): Ditto.
9291 (vashr<mode>3): Modified constraint.
9292 (vlshr<mode>3): Ditto.
9293 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9295 (imm_for_neon_rshift_operand): Ditto.
9296 (imm_lshift_or_reg_neon): Ditto.
9297 (imm_rshift_or_reg_neon): Ditto.
9299 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9301 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9303 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9304 builtin calls even if likelyvalue is not CONSTANT.
9305 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9306 Return get_value_for_expr of first operand
9307 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9308 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9309 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9310 their non-checking counterparts.
9311 (call_may_clobber_ref_p_1): Likewise.
9312 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9313 like their non-checking counterparts.
9314 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9315 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9316 like their non-checking counterparts.
9317 (find_func_clobbers): Likewise.
9318 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9319 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9321 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9322 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9323 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9324 of base type reference as argument.
9325 (resolve_addr_in_expr): Likewise. Fix keep computation.
9326 (convert_descriptor_to_signed): Renamed to...
9327 (convert_descriptor_to_mode): ... this. For wider types convert to
9328 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9329 (typed_binop): New function.
9330 (scompare_loc_descriptor, ucompare_loc_descriptor,
9331 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9332 default to unsigned type instead of signed.
9335 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9336 (gimple_build_debug_source_bind_stat): New prototype.
9337 (gimple_build_debug_source_bind): Define.
9338 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9339 gimple_debug_source_bind_get_value,
9340 gimple_debug_source_bind_get_value_ptr,
9341 gimple_debug_source_bind_set_var,
9342 gimple_debug_source_bind_set_value): New inlines.
9343 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9344 * gimple-pretty-print.c (dump_gimple_debug): Handle
9345 GIMPLE_DEBUG_SOURCE_BIND.
9346 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9348 * tree-parloops.c (eliminate_local_variables,
9349 separate_decls_in_region): Likewise.
9350 (separate_decls_in_region_debug): Renamed from
9351 separate_decls_in_region_debug_bind. Handle
9352 gimple_debug_source_bind_p.
9353 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9355 (DECL_HAS_DEBUG_ARGS_P): Define.
9356 (struct tree_function_decl): Add has_debug_args_flag field.
9357 * tree.c (debug_args_for_decl): New variable.
9358 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9359 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9360 (rewrite_debug_stmt_uses): New function.
9361 (rewrite_stmt): Use it to rewrite debug stmt uses.
9362 * rtl.def (DEBUG_PARAMETER_REF): New.
9363 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9364 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9365 DEBUG_PARAMETER_REF.
9366 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9367 * print-rtl.c (print_rtx): Likewise.
9368 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9369 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9370 debug stmts in the first bb.
9371 * tree-inline.c (remap_ssa_name): If remapping default def
9372 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9373 a source bind debug stmt.
9374 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9375 (maybe_move_debug_stmts_to_successors): Likewise.
9376 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9377 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9378 debug args vector from old_decl to new_decl.
9379 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9380 or modified parameters, add debug bind stmts before call
9381 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9382 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9383 on DECL_DEBUG_EXPRs from debug args vector.
9384 (expand_debug_source_expr): New function.
9385 (expand_debug_locations): Use it for source bind insns.
9386 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9387 * var-tracking.c (prepare_call_arguments): Add debug args
9388 to call_arguments if any.
9389 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9390 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9391 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9392 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9393 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9394 (gen_subprogram_die): Handle parameters identified by
9395 DEBUG_PARAMETER_REF.
9397 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9399 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9400 * doc/install.texi (Configuration): Document --with-tls.
9401 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9402 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9403 (arm_tls_descseq_addr): New.
9404 (legitimize_tls_address): Add tlsdesc support.
9405 (arm_cannot_copy_insn_p): Check for tlscall.
9406 (arm_emit_tls_decoration): Likewise.
9407 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9408 (OPTION_DEFAULT_SPECS): Add with-tls support.
9409 * config/arm/arm.md (R1_REGNUM): Define.
9411 * config/arm/arm.opt (tls_type): New enumeration type and values.
9412 (mtls-dialect): New switch.
9413 * config/arm/arm-opts.h (enum tls_type): New.
9415 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9417 * attribs.c (register_attribute): Added assert to check that all
9418 attribute specs are registered with a name that is not empty and
9419 does not start with '_'.
9420 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9421 if the function has no attributes.
9422 * tree.c (is_attribute_with_length_p): Removed.
9423 (is_attribute_p): Removed.
9424 (private_is_attribute_p): New.
9425 (private_lookup_attribute): New.
9426 (lookup_attribute): Removed.
9427 (lookup_ident_attribute): New.
9428 (remove_attribute): Require the first argument to be in the form
9429 'text', not '__text__'. Updated asserts.
9430 (merge_attributes): Use lookup_ident_attributes instead of
9432 (merge_dllimport_decl_attributes): Use remove_attribute.
9433 (attribute_list_contained): Likewise.
9434 (attribute_list_equal): Immediately return 1 if the arguments are
9436 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9437 'int'. Require the first argument to be in the form 'text', not
9438 '__text__'. Require the second argument to be an identifier.
9439 (lookup_attribute): Made inline. Require the first argument to be
9440 in the form 'text', not '__text__'.
9441 (private_is_attribute_p, private_lookup_attribute): New.
9444 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9446 * builtins.c: Add sync_ or SYNC__ to builtin names.
9447 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9448 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9450 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9453 * config/avr/avr.md (extzv): New expander.
9455 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9456 * config/avr/constraints.md (C04): New constraint.
9457 * doc/md.texi (Machine Constraints): Document it.
9459 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9462 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9463 unsignedp argument instead of 1 for clrsb_optab.
9464 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9465 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9466 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9467 * optabs.c (widen_leading): Call widen_operand and expand_unop
9468 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9469 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9471 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9473 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9475 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9477 * gensupport.c (add_define_attr): New static function.
9478 (is_predicable): Allow multi-alternative lists for the "predicable"
9480 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9481 (process_one_cond_exec): Call alter_attrs_for_insn.
9482 * doc/md.texi (Defining Attributes): Mention some standard names.
9483 (Conditional Execution): Update documentation for "predicable".
9485 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9486 __builtin_clrsbll): Document.
9487 * doc/rtl.texi (clrsb): New entry.
9488 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9489 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9490 (expand_unop): Handle clrsb_optab.
9491 (init_optabs): Initialize it.
9492 * optabs.h (enum optab_index): New entry OTI_clrsb.
9493 (clrsb_optab): Define.
9494 * genopinit.c (optabs): Add an entry for it.
9495 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9496 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9497 BUILT_IN_CLRSBLL): New.
9498 * rtl.def (CLRSB): New code.
9499 * dwarf2out.c (mem_loc_descriptor): Handle it.
9500 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9501 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9503 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9504 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9505 (__ctzDI2): Move declaration.
9506 * config/bfin/bfin.md (clrsbsi2): New expander.
9507 (signbitssi2): Use the CLRSB rtx.
9508 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9509 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9511 2011-06-21 Richard Guenther <rguenther@suse.de>
9513 * ipa-inline-transform.c (inline_transform): Fix previous change.
9515 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9517 PR tree-optimization/49478
9518 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9519 with constant operand.
9521 2011-06-21 Richard Guenther <rguenther@suse.de>
9523 * ipa-inline-transform.c (inline_transform): Fix typo.
9525 2011-06-21 Richard Guenther <rguenther@suse.de>
9527 PR tree-optimization/49483
9528 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9529 VIEW_CONVERT_EXPR conversions.
9531 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9533 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9534 * config/avr/avr-tables.opt: New file (generated).
9535 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9536 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9538 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9539 (avr_option_override): Don't process -mmcu= argument here. Set
9540 avr_current_device using avr_mcu_index.
9541 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9542 * config/avr/avr.opt (mmcu=): Use Enum.
9543 * config/avr/t-avr (avr-devices.o): Update dependencies.
9544 ($(srcdir)/config/avr/avr-tables.opt): New.
9545 * target.def (help): Remove.
9546 * doc/tm.texi.in (TARGET_HELP): Remove.
9547 * doc/tm.texi: Regenerate.
9548 * opts.c: Don't include target.h.
9549 (common_handle_option): Don't call targetm.help.
9550 * system.h (TARGET_HELP): Poison.
9551 * Makefile.in (opts.o): Update dependencies.
9553 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9555 * config/usegld.h: New file.
9556 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9557 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9558 (LIB_SPEC): Likewise. Search /lib.
9559 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9560 (RDYNAMIC_SPEC): Handle GNU ld.
9561 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9563 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9564 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9565 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9566 (STACK_CHECK_STATIC_BUILTIN): Define.
9567 * config/sol2.opt (compat-bsd): Remove.
9568 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9569 * config/sol2-bi.h: New file.
9570 * config/sol2-gld.h: Remove.
9571 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9572 (NO_DBX_BNSYM_ENSYM): Remove.
9573 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9574 (STACK_CHECK_STATIC_BUILTIN): Remove.
9575 Test USE_GLD instead of TARGET_GNU_LD.
9576 * config/i386/sol2-10.h: Rename to ...
9577 * config/i386/sol2-bi.h .. this.
9578 (SUBTARGET_EXTRA_SPECS): Redefine.
9579 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9580 (MULTILIB_DEFAULTS): Remove.
9581 (DEFAULT_ARCH32_P): Define.
9582 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9583 (ARCH64_SUBDIR): Define.
9584 Test USE_GLD instead of TARGET_GNU_LD.
9585 (I386_EMULATION): Rename to ...
9586 (ARCH32_EMULATION): ... this.
9587 (X86_64_EMULATION): Rename to ...
9588 (ARCH64_EMULATION): ... this.
9589 (TARGET_LD_EMULATION): Remove.
9590 (LINK_ARCH_SPEC): Remove.
9591 * config/i386/sol2-gas.h: Remove.
9592 * config/i386/t-sol2-10: Rename to ...
9593 * config/i386/t-sol2-64: ... this.
9594 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9595 (AS_SPARC64_FLAG): Define.
9596 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9597 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9598 depending on TARGET_CPU_DEFAULT.
9599 (CPP_CPU_SPEC): Redefine.
9600 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9601 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9602 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9603 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9604 ASM_ARCH_DEFAULT_SPEC): Redefine.
9605 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9606 LINK_ARCH_DEFAULT_SPEC.
9607 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9608 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9609 (ARCH64_SUBDIR): Define.
9610 (LINK_ARCH64_SPEC): Redefine.
9611 (CC1_SPEC): Redefine.
9612 (OPTION_DEFAULT_SPECS): Redefine.
9613 (MULTILIB_DEFAULTS): Define.
9614 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9615 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9616 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9617 (NO_DBX_BNSYM_ENSYM): Remove.
9618 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9619 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9620 (TARGET_ASM_NAMED_SECTION): Likewise.
9621 (STACK_CHECK_STATIC_BUILTIN): Remove.
9622 * config/sparc/sol2-bi.h: Remove.
9623 * config/sparc/sol2-gas-bi.h: Remove.
9624 * config/sparc/sol2-gas.h: Remove.
9625 * config/sparc/sol2-gld-bi.h: Remove.
9626 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9628 (*-*-solaris2*): ... here.
9630 2011-06-21 Christian Bruel <christian.bruel@st.com>
9633 * ipa-inline.c (can_inline_edge_p): Check
9634 !DECL_DISREGARD_INLINE_LIMITS.
9636 2011-06-21 Christian Bruel <christian.bruel@st.com>
9639 * cgraphunit.c (process_function_and_variable_attributes): warn when
9640 always_inline functions that are not inline.
9641 * ipa-inline-transform.c (inline_transform): Always call
9643 * tree-inline.c (tree_inlinable_function_p): Use error instead
9645 (expand_call_inline): Likewise.
9647 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9649 * Makefile.in (dg_target_exps): Set.
9650 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9651 instead of 7, try to divide it more evenly.
9653 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9656 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9657 (avx256_split_unaligned_store): New definition.
9658 (ix86_option_override_internal): Enable avx256 unaligned load/store
9659 splitting only when avx256_split_unaligned_load/store is set.
9661 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9663 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9664 open chain in a smaller mode without failing the entire block.
9666 2011-06-21 Alan Modra <amodra@gmail.com>
9668 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9669 CONST high part large-toc address.
9670 (rs6000_tls_referenced_p): Make static.
9671 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9673 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9676 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9677 one of the operands is a register.
9679 2011-06-20 Kai Tietz <ktietz@redhat.com>
9681 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9682 operations in combination with binary and.
9684 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9686 * regrename.c (do_replace): Don't update notes.
9688 2011-06-20 Alan Modra <amodra@gmail.com>
9690 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9691 of toc-relative address in CONST.
9692 (rs6000_delegitimize_address): Recognize changed address.
9693 (rs6000_legitimize_reload_address): Likewise.
9694 (rs6000_emit_move): Don't force these constants to memory.
9695 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9696 toc-relative address in CONST.
9697 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9698 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9700 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9702 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9703 (count_trailing_zeros): Likewise.
9705 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9708 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9709 .init_array can be used with .ctors on targets.
9710 * configure: Regenerated.
9712 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9714 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9715 if the element type is volatile.
9717 2011-06-18 Jan Hubicka <jh@suse.cz>
9719 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9721 (lto_symtab_resolve_can_prevail_p): Likewise.
9722 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9723 * cgraphbuild.c (record_reference): Remove extra body alias code.
9724 (mark_load): Likewise.
9725 (mark_store): Likewise.
9726 * cgraph.h (varpool_node): Remove extra_name filed;
9727 add alias_of and extraname_alias.
9728 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9729 (varpool_alias_aliased_node): New inline function.
9730 (varpool_variable_node): New function.
9731 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9732 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9733 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9734 (input_varpool_node): Likewise.
9735 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9736 (varpool_externally_visible_p): Remove extra body alias code.
9737 (function_and_variable_visibility): Likewise.
9738 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9739 (ipa_pta_execute): Use it.
9740 * varpool.c (varpool_remove_node): Remove extra name alias code.
9741 (varpool_mark_needed_node): Likewise.
9742 (varpool_analyze_pending_decls): Analyze aliases.
9743 (assemble_aliases): New functoin.
9744 (varpool_assemble_decl): Use it.
9745 (varpool_create_variable_alias): New function.
9746 (varpool_extra_name_alias): Rewrite.
9747 (varpool_for_node_and_aliases): New function.
9749 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9752 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9753 last_arg_constant and last argument doesn't match its predicate,
9754 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9755 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9756 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9757 spelling of error message.
9758 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9759 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9760 const_0_to_255_operand instead of const_int_operand.
9763 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9765 * config/i386/sse.md (blendbits): Remove mode attribute.
9766 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9767 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9768 Check integer value of operand 3 in insn constraint.
9770 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9772 PR rtl-optimization/48542
9773 * reload.c (find_equiv_reg): Stop looking when finding a
9775 * reload1.c (reload_as_needed): Invalidate all reload
9776 registers when crossing a setjmp-type call.
9778 2011-06-16 Jeff Law <law@redhat.com>
9780 * tree-ssa-threadupdate.c (struct redirection_data): New field
9782 (THREAD_TARGET2): Define.
9783 (redirection_data_eq): Also check that the intermediate edge is equal.
9784 (lookup_redirection_data): Drop useless argument. Extract the
9785 outgoing_edge and intermediate edge from E. Callers updated.
9786 (copy_phi_args, update_destination_phis): New functions.
9787 (fix_duplicate_block_edges): Likewise.
9788 (create_edge_and_update_destination_phis): Duplicate all the edges
9789 hung off e->aux. Use copy_phi_args.
9790 (create_duplicates): Use fix_duplicate_block_edges.
9791 (fixup_template_block): Likewise.
9792 (redirect_edges): If necessary, redirect the joiner block's incoming
9793 edge to the duplicate of the joiner block.
9794 (thread_block): Don't muck up loops when threading through a joiner
9796 (thread_through_loop_header): Handle threading through a joiner block.
9797 (mark_threaded_blocks, register_jump_thread): Likewise.
9798 * tree-flow.h (register_jump_thread): Add new argument. Callers
9800 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9801 (thread_across_edge): Handle threading through a joiner block.
9803 2011-06-16 Martin Jambor <mjambor@suse.cz>
9805 PR tree-optimization/49343
9806 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9807 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9809 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9811 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9812 inside RTX_CODE ifdef.
9814 2011-06-16 Tom de Vries <tom@codesourcery.com>
9817 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9818 Disallow NULL pointer for pointer arithmetic.
9820 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9824 2011-06-10 Wei Guozhi <carrot@google.com>
9827 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9828 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9829 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9831 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9833 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9834 (arm_legitimate_ldrd_p): New prototype.
9835 (arm_output_ldrd): New prototype.
9836 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9837 (arm_legitimate_ldrd_p): New function.
9838 (arm_output_ldrd): New function.
9840 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9843 * doc/tm.texi.in: Update Copyright date.
9844 * doc/tm.texi: Regenerate.
9845 * targhooks.c (default_setup_incoming_varargs): Replace
9846 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9847 (default_pretend_outgoing_varargs_named): Likewise.
9848 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9849 (hook_callee_copies_named): Likewise.
9850 (default_function_arg_advance): Likewise.
9851 (default_function_arg): Likewise.
9852 (default_function_incoming_arg): Likewise.
9853 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9854 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9855 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9856 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9857 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9858 * targhooks.h (default_setup_incoming_varargs): Likewise.
9859 (default_pretend_outgoing_varargs_named): Likewise.
9860 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9861 (hook_callee_copies_named): Likewise.
9862 (default_function_arg_advance): Likewise.
9863 (default_function_arg): Likewise.
9864 (default_function_incoming_arg): Likewise.
9865 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9866 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9867 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9868 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9869 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9870 * target.def (pass_by_reference): Likewise.
9871 (setup_incoming_varargs, strict_argument_naming): Likewise.
9872 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9873 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9874 (function_incoming_arg): Likewise.
9875 * target.h: Don't include "tm.h" .
9876 (cumulative_args_t): New typedef.
9877 [GCC_TM_H] (get_cumulative_args): New static inline function.
9878 [GCC_TM_H] (pack_cumulative_args): Likewise.
9879 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9880 argument type with cumulative_args_t.
9881 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9882 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9883 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9884 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9885 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9886 (frv_function_arg_1): Likewise.
9887 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9888 (s390_function_arg_advance, s390_function_arg): Likewise.
9889 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9890 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9891 (m32c_strict_argument_naming): Likewise.
9892 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9893 (spu_function_arg_advance): Likewise.
9894 (spu_setup_incoming_varargs): Likewise. Make static.
9895 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9897 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9898 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9899 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9900 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9901 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9902 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9903 (mep_pass_by_reference, mep_function_arg): Likewise.
9904 (mep_function_arg_advance): Likewise.
9905 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9906 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9907 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9908 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9909 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9910 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9911 (ix86_setup_incoming_varargs): Likewise.
9912 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9913 (sh_strict_argument_naming): Likewise.
9914 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9915 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9916 (sh_function_arg_advance, sh_function_arg): Likewise.
9917 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9918 (pdp11_function_arg_advance): Likewise.
9919 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9921 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9922 * config/avr/avr.c (avr_function_arg): Likewise.
9923 (avr_function_arg_advance): Likewise.
9924 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9925 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9926 (xtensa_function_arg_1): Likewise.
9927 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9929 (xstormy16_function_arg): Likewise.
9930 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9931 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9932 (fr30_function_arg_advance): Likewise.
9933 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9934 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9935 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9936 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9937 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9938 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9939 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9940 (cris_function_arg, cris_function_incoming_arg): Likewise.
9941 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9942 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9943 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9944 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9945 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9946 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9947 (mn10300_arg_partial_bytes): Likewise.
9948 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9949 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9950 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9951 (ia64_function_arg_1): Likewise.
9952 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9953 (m68k_function_arg): Likewise.
9954 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9955 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9956 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9957 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9958 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9959 (picochip_arg_advance): Likewise.
9960 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9961 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9962 (mcore_function_arg_advance): Likewise.
9963 * config/score/score.c (score_pass_by_reference): Likewise.
9964 (score_function_arg_advance): Likewise.
9965 (score_arg_partial_bytes): Likewise. Make static.
9966 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9967 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9968 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9969 (arm_function_arg, arm_function_arg_advance): Likewise.
9970 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9971 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9972 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9973 (pa_function_arg): Likewise.
9974 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9975 (mips_function_arg, mips_function_arg_advance): Likewise.
9976 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9977 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9978 * config/vax/vax.c (vax_function_arg): Likewise.
9979 (vax_function_arg_advance): Likewise.
9980 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9981 (h8300_function_arg_advance): Likewise.
9982 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9983 (v850_strict_argument_naming, v850_function_arg): Likewise.
9984 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9985 (v850_setup_incoming_varargs): Likewise.
9986 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9987 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9988 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9989 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9991 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9992 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9993 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9994 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9995 * calls.c (emit_call_1): Change type of args_so_far to
9996 cumulative_args_t. Changed all callers.
9997 (initialize_argument_information): Likewise.
9998 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9999 * dse.c (get_call_args): Likewise.
10000 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10001 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10002 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10003 New member args_so_far_v. Changed all users.
10004 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10005 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10006 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10007 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10008 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10009 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10011 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10012 m32r_pass_by_reference.
10014 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10016 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10017 argument to be a VEC of statements.
10018 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10019 assert that pattern statements have to have their vector type set.
10020 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10021 Change the first argument to be a VEC of statements. Update
10023 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10024 (vect_handle_widen_mult_by_const): New function.
10025 (vect_recog_widen_mult_pattern): Change the first argument to be a
10026 VEC of statements. Update documentation. Check that the constant is
10027 INTEGER_CST. Support multiplication by a constant that fits an
10028 intermediate type - call vect_handle_widen_mult_by_const.
10029 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10030 call. Handle additional pattern statements if necessary.
10032 2011-06-16 Nick Clifton <nickc@redhat.com>
10035 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10036 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10037 md_file, extra_modes, out_file and extra_options are these are all
10038 deduced from cpu_type.
10040 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10042 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10043 truncation mask to 63.
10045 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10049 * longlong.h: Add AVR support:
10050 (count_leading_zeros): New macro.
10051 (count_trailing_zeros): New macro.
10052 (COUNT_LEADING_ZEROS_0): New macro.
10053 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10054 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10055 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10056 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10057 (LIB2FUNCS_EXCLUDE): Add _clz.
10058 * config/avr/libgcc.S (XCALL): Move up in file.
10059 (XJMP): New C Macro.
10060 (DEFUN): New asm macro.
10061 (ENDF): New asm macro.
10062 (__ffssi2): New function.
10063 (__ffshi2): New function.
10064 (__loop_ffsqi2): New function.
10065 (__ctzsi2): New function.
10066 (__ctzhi2): New function.
10067 (__clzdi2): New function.
10068 (__clzsi2): New function.
10069 (__clzhi2): New function.
10070 (__paritydi2): New function.
10071 (__paritysi2): New function.
10072 (__parityhi2): New function.
10073 (__parityqi2): New function.
10074 (__popcounthi2): New function.
10075 (__popcountsi2): New function.
10076 (__popcountdi2): New function.
10077 (__popcountqi2): New function.
10078 (__bswapsi2): New function.
10079 (__bswapdi2): New function.
10080 (__ashldi3): New function.
10081 (__ashrdi3): New function.
10082 (__lshrdi3): New function.
10083 Fix suspicous lines.
10085 2011-06-16 Richard Guenther <rguenther@suse.de>
10087 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10088 the same as x != 0.
10089 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10091 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10092 equality compares against zero for the lower bit.
10094 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10096 PR tree-optimization/49419
10097 * tree-vrp.c (execute_vrp): Call init_range_assertions
10098 before estimate_numbers_of_iterations, call
10099 free_number_of_iterations_estimates before calling
10100 remove_range_assertions.
10102 2011-06-16 Revital Eres <revital.eres@linaro.org>
10104 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10105 (struct partial_schedule): Add rows_length field.
10106 (verify_partial_schedule): Check rows_length.
10107 (ps_insert_empty_row): Handle rows_length.
10108 (create_partial_schedule): Likewise.
10109 (free_partial_schedule): Likewise.
10110 (reset_partial_schedule): Likewise.
10111 (create_ps_insn): Remove rest_count argument.
10112 (remove_node_from_ps): Update rows_length.
10113 (add_node_to_ps): Update rows_length and call create_ps_insn
10114 without passing row_rest_count.
10115 (rotate_partial_schedule): Update rows_length.
10117 2011-06-16 Revital Eres <revital.eres@linaro.org>
10119 * ddg.c (add_intra_loop_mem_dep): New function.
10120 (build_intra_loop_deps): Call it.
10122 2011-06-13 Jeff Law <law@redhat.com>
10124 * df-problems.c (df_lr_local_compute): Manually CSE
10125 PIC_OFFSET_TABLE_REGNUM.
10126 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10127 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10129 2011-06-13 Jan Hubicka <jh@suse.cz>
10131 * cgraphunit.c (handle_alias_pairs): New function.
10132 (cgraph_finalize_compilation_unit): Use it.
10133 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10134 as externally visible.
10136 2011-06-15 Richard Guenther <rguenther@suse.de>
10138 * expr.c (expand_expr_real_2): Reduce all integral types to
10139 bitfield precision.
10140 (expand_expr_real_1): Likewise.
10142 2011-06-15 Martin Jambor <mjambor@suse.cz>
10144 PR tree-optimization/48613
10145 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10146 ipa_node_params_vector is NULL.
10148 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10151 * dwarf2out.c (dw_loc_list_node): Add force field.
10152 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10153 location in the list, even if it is modified before first real insn.
10154 (output_loc_list): Emit empty ranges with force flag set.
10155 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10157 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10160 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10161 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10162 above a fence. Update comments.
10163 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10164 placed just above it. Do not allow NULL place_to_insert.
10166 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10168 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10169 (slpeel_tree_peel_loop_to_edge): Don't call
10170 remove_dead_stmts_from_loop.
10171 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10172 remove irrelevant pattern statements. For irrelevant statements
10173 check if it is the last statement of a detected pattern, use
10174 corresponding pattern statement instead.
10175 (destroy_loop_vec_info): No need to remove pattern statements,
10176 only free stmt_vec_info.
10177 (vect_transform_loop): For irrelevant statements check if it is
10178 the last statement of a detected pattern, use corresponding
10179 pattern statement instead.
10180 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10181 pattern statements. Set basic block for the new statement.
10182 (vect_pattern_recog): Update documentation.
10183 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10184 operands of pattern statements.
10185 (vectorizable_call): Fix printing. In case of a pattern statement
10186 use the lhs of the original statement when creating a dummy
10187 statement to replace the original call.
10188 (vect_analyze_stmt): For irrelevant statements check if it is
10189 the last statement of a detected pattern, use corresponding
10190 pattern statement instead.
10191 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10192 statements use gsi of the original statement.
10194 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10196 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10197 common/common-target-def.h.
10198 * target.def (default_target_flags, handle_option,
10199 supports_split_stack, optimization_table, init_struct,
10200 except_unwind_info, unwind_tables_default, have_named_sections):
10201 Move to common/common-target.def.
10202 * target.h (enum opt_levels, struct default_options): Move to
10203 common/common-target.h.
10204 * targhooks.c (default_except_unwind_info,
10205 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10206 default_target_handle_option, empty_optimization_table): Move to
10207 common/common-targhooks.c.
10208 * targhooks.h (default_except_unwind_info,
10209 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10210 default_target_handle_option, empty_optimization_table): Move to
10211 common/common-targhooks.h.
10212 * common/common-target-def.h: Include common/common-targhooks.h.
10213 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10215 * common/common-target.def (handle_option, option_init_struct,
10216 option_optimization_table, default_target_flags,
10217 except_unwind_info, supports_split_stack, unwind_tables_default,
10218 have_named_sections): Move from target.def.
10219 (HOOK_PREFIX): Undefine at end of file.
10220 * common/common-target.h: Include input.h.
10221 (enum opt_levels, struct default_options): Move from target.h.
10222 * common/common-targhooks.c, common/common-targhooks.h: New.
10223 * config.gcc (target_has_targetm_common): Default to yes.
10224 (moxie*): Set target_has_targetm_common=no.
10225 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10226 * doc/tm.texi: Regenerate.
10227 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10228 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10229 (GCC_OBJS): Remove vec.o.
10230 (OBJS): Remove hooks.o and vec.o.
10231 (OBJS-libcommon-target): Add vec.o, hooks.o and
10232 common/common-targhooks.o.
10233 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10234 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10235 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10236 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10237 Update dependencies.
10238 (common/common-targhooks.o): New.
10239 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10240 * common/config/pa/pa-common.c: Include more headers. Take
10241 copyright dates from pa.c.
10242 (pa_option_optimization_table, pa_handle_option,
10243 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10244 TARGET_HANDLE_OPTION): Move from pa.c.
10245 * common/config/alpha/alpha-common.c,
10246 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10247 common/config/bfin/bfin-common.c,
10248 common/config/cris/cris-common.c,
10249 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10250 common/config/h8300/h8300-common.c,
10251 common/config/i386/i386-common.c,
10252 common/config/ia64/ia64-common.c,
10253 common/config/iq2000/iq2000-common.c,
10254 common/config/lm32/lm32-common.c,
10255 common/config/m32c/m32c-common.c,
10256 common/config/m32r/m32r-common.c,
10257 common/config/m68k/m68k-common.c,
10258 common/config/mcore/mcore-common.c,
10259 common/config/mep/mep-common.c,
10260 common/config/microblaze/microblaze-common.c,
10261 common/config/mips/mips-common.c,
10262 common/config/mmix/mmix-common.c,
10263 common/config/mn10300/mn10300-common.c,
10264 common/config/pdp11/pdp11-common.c,
10265 common/config/picochip/picochip-common.c,
10266 common/config/rs6000/rs6000-common.c,
10267 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10268 common/config/score/score-common.c, common/config/sh/sh-common.c,
10269 common/config/sparc/sparc-common.c,
10270 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10271 common/config/vax/vax-common.c,
10272 common/config/xstormy16/xstormy16-common.c,
10273 common/config/xtensa/xtensa-common.c: New.
10274 * config/alpha/alpha.c: Include common/common-target.h.
10275 (alpha_option_optimization_table, alpha_handle_option,
10276 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10277 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10278 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10279 * config/arm/arm.c (arm_option_optimization_table,
10280 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10281 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10283 * config/avr/avr.c (avr_option_optimization_table,
10284 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10286 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10287 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10288 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10289 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10290 * config/cris/cris.c (cris_option_optimization_table,
10291 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10292 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10294 * config/fr30/fr30.c (fr30_option_optimization_table,
10295 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10297 * config/frv/frv.c (frv_option_optimization_table,
10298 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10299 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10300 * config/h8300/h8300.c (h8300_option_optimization_table,
10301 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10302 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10303 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10304 * config/i386/i386.c: Include common/common-target.h.
10305 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10306 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10307 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10308 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10309 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10310 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10311 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10312 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10313 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10314 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10315 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10316 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10317 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10318 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10319 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10320 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10321 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10322 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10323 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10324 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10325 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10326 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10327 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10328 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10329 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10330 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10331 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10332 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10333 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10334 ix86_option_optimization_table, ix86_option_init_struct,
10335 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10336 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10337 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10339 * config/i386/t-i386 (i386.o): Update dependencies.
10340 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10341 * config/ia64/ia64.c (ia64_option_optimization_table,
10342 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10344 ia64_handle_option): Move to ia64-common.c.
10345 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10346 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10347 * config/lm32/lm32.c (lm32_option_optimization_table,
10348 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10350 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10352 * config/m32r/m32r.c (m32r_option_optimization_table,
10353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10354 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10355 m32r_handle_option): Move to m32r-common.c.
10356 (m32r_memory_move_cost): Remove comment referring to
10357 TARGET_HANDLE_OPTION.
10358 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10359 Move to m68k-common.c.
10360 * config/mcore/mcore.c (mcore_option_optimization_table,
10361 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10362 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10363 * config/mep/mep.c (mep_option_optimization_table,
10364 mep_handle_option, TARGET_HANDLE_OPTION,
10365 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10366 Move to mep-common.c.
10367 * config/microblaze/microblaze.c
10368 (microblaze_option_optimization_table,
10369 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10370 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10371 * config/mips/mips.c (mips_handle_option,
10372 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10375 * config/mmix/mmix.c (mmix_option_optimization_table,
10376 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10377 Move to mmix-common.c.
10378 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10379 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10380 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10381 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10382 * config/pa/pa.c: Include common/common-target.h.
10383 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10384 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10385 pa_handle_option): Move to pa-common.c.
10386 (pa_option_override): Use targetm_common.except_unwind_info.
10387 (pa_asm_output_mi_thunk, pa_function_section): Use
10388 targetm_common.have_named_sections.
10389 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10390 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10391 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10392 pdp11_handle_option, pdp11_option_init_struct): Move to
10394 * config/picochip/picochip.c (picochip_option_optimization_table,
10395 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10396 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10397 * config/rs6000/rs6000.c: Include common/common-target.h.
10398 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10399 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10400 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10401 rs6000_handle_option): Move to rs6000-common.c.
10402 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10403 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10404 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10405 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10406 * config/s390/s390.c (processor_flags_table,
10407 s390_option_optimization_table, s390_option_init_struct,
10408 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10409 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10410 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10411 * config/s390/s390.h (processor_flags_table): Declare.
10412 * config/score/score.c (score_option_optimization_table,
10413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10414 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10415 score_handle_option): Move to score-common.c.
10416 * config/sh/sh.c (sh_option_optimization_table,
10417 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10419 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10420 * config/sparc/sparc.c: Include common/common-target.h.
10421 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10422 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10423 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10424 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10425 spu_option_init_struct): Move to spu-common.c.
10426 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10427 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10428 * config/v850/v850.c (small_memory_physical_max,
10429 v850_handle_memory_optionn v850_handle_option,
10430 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10431 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10433 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10434 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10435 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10436 Move to xtensa-common.c.
10437 * cfglayout.c: Include common/common-target.h.
10438 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10439 * cfgrtl.c: Include common/common-target.h.
10440 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10441 targetm_common.have_named_sections.
10442 * dbxout.c: Include common/common-target.h.
10443 (dbxout_function_end): Use targetm_common.have_named_sections.
10444 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10445 targetm_common.except_unwind_info.
10446 * dwarf2out.c: Include common/common-target.h.
10447 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10448 dwarf2out_begin_prologue, dwarf2out_frame_init,
10449 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10450 targetm_common.except_unwind_info.
10451 * except.c: Include common/common-target.h.
10452 (init_eh, finish_eh_generation,
10453 output_one_function_exception_table): Use
10454 targetm_common.except_unwind_info.
10455 (switch_to_exception_section): Use targetm_common.have_named_sections.
10456 * explow.c: Include common/common-target.h.
10457 * expr.c: Include common/common-target.h.
10458 (build_personality_function): Use targetm_common.except_unwind_info.
10459 * function.c: Include common/common-target.h.
10460 (expand_function_end): Use targetm_common.except_unwind_info.
10461 * haifa-sched.c: Include common/common-target.h.
10462 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10463 * lto-opts.c: Include common/common-target.h instead of target.h.
10464 (lto_reissue_options): Use targetm_common.handle_option.
10465 * opts.c: Include common/common-target.h.
10466 (target_handle_option): Use targetm_common.handle_option.
10467 (init_options_struct): Update comment referring to
10468 targetm.target_option.optimization. Use
10469 targetm_common.default_target_flags,
10470 targetm_common.unwind_tables_default and
10471 targetm_common.option_init_struct.
10472 (default_options_optimization): Use
10473 targetm_common.option_optimization_table.
10474 (finish_options): Use targetm_common.except_unwind_info,
10475 targetm_common.unwind_tables_default,
10476 targetm_common.have_named_sections and
10477 targetm_common.supports_split_stack.
10478 * toplev.c: Include common/common-target.h.
10479 (process_options): Use targetm_common.have_named_sections.
10480 * tree-tailcall.c: Include common/common-target.h.
10481 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10482 * tree.c: Include common/common-target.h.
10483 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10484 * varasm.c: Include common/common-target.h.
10485 (resolve_unique_section, hot_function_section,
10486 default_function_section): Use targetm_common.have_named_sections.
10488 2011-06-14 Easwaran Raman <eraman@google.com>
10490 PR rtl-optimization/44194
10491 * dse.c: Include tree-flow.h
10492 (insn_info): Add new field non_frame_wild_read.
10493 (group_info): Add new fields escaped_n and escaped_p.
10494 (kill_on_calls): New variable.
10495 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10496 (dse_step0): Initialize kill_on_calls.
10497 (can_escape): New function.
10498 (set_usage_bits): Add additional parameter; record information
10499 about escaped locations.
10500 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10501 (dse_step2_nospill): Set kill_on_calls based on
10502 group->escaped_n and group->escaped_n.
10503 (add_wild_read): Refactor into...
10504 (reset_active_stores): ... New function, and
10505 (free_read_records): ... New function.
10506 (add_non_frame_wild_read): New function.
10507 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10508 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10509 (dse_step5_nospill): Call scan_reads_nospill for instructions
10510 marked as non_frame_wild_read.
10511 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10513 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10515 * common/common-target-def.h, common/common-target.def,
10516 common/common-target.h, common/config/default-common.c,
10517 common/config/pa/pa-common.c: New files.
10518 * Makefile.in (common_out_file, common_out_object_file,
10519 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10520 (OBJS-libcommon-target): Include $(common_out_object_file).
10521 (prefix.o): Update dependencies.
10522 ($(common_out_object_file), common/common-target-hooks-def.h,
10523 s-common-target-hooks-def-h): New.
10524 (s-tm-texi): Also check timestamp on common-target.def.
10525 (build/genhooks.o): Update dependencies.
10526 * config.gcc (common_out_file, target_has_targetm_common): Define.
10527 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10528 TARGET_ALWAYS_STRIP_DOTDOT.
10529 * configure.ac (common_out_object_file): Define.
10530 (common_out_file, common_out_object_file): Substitute.
10531 (common): Create directory.
10532 * configure: Regenerate.
10533 * doc/tm.texi.in (targetm_common): Document.
10534 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10535 * doc/tm.texi: Regenerate.
10536 * genhooks.c (hook_array): Also include common/common-target.def.
10537 * prefix.c (tm.h): Don't include.
10538 (common/common-target.h): Include.
10539 (ALWAYS_STRIP_DOTDOT): Don't define.
10540 (update_path): Use targetm_common.always_strip_dotdot instead of
10541 ALWAYS_STRIP_DOTDOT.
10542 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10544 2011-06-14 David Li <davidxl@google.com>
10546 * passes.c (execute_function_todo): Remove TODO_dump_func.
10547 (execute_one_pass): Remove TODO_dump_func.
10548 (execute_function_dump): New function.
10549 * tree-vrp.c: Remove TODO_dump_func.
10550 * regrename.c: Remove TODO_dump_func.
10551 * fwprop.c: Remove TODO_dump_func.
10552 * tree-into-ssa.c: Remove TODO_dump_func.
10553 * tree-complex.c: Remove TODO_dump_func.
10554 * tracer.c: Remove TODO_dump_func.
10555 * tree-loop-distribution.c: Remove TODO_dump_func.
10556 * postreload-gcse.c: Remove TODO_dump_func.
10557 * postreload.c: Remove TODO_dump_func.
10558 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10559 * tree-tailcall.c: Remove TODO_dump_func.
10560 * ipa-cp.c: Remove TODO_dump_func.
10561 * final.c: Remove TODO_dump_func.
10562 * tree-emutls.c: Remove TODO_dump_func.
10563 * omp-low.c: Remove TODO_dump_func.
10564 * tree-ssa-dse.c: Remove TODO_dump_func.
10565 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10566 * auto-inc-dec.c: Remove TODO_dump_func.
10567 * reorg.c: Remove TODO_dump_func.
10568 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10569 * tree-ssa-ccp.c: Remove TODO_dump_func.
10570 * compare-elim.c: Remove TODO_dump_func.
10571 * mode-switching.c: Remove TODO_dump_func.
10572 * modulo-sched.c: Remove TODO_dump_func.
10573 * tree-call-cdce.c: Remove TODO_dump_func.
10574 * cse.c: Remove TODO_dump_func.
10575 * web.c: Remove TODO_dump_func.
10576 * tree-stdarg.c: Remove TODO_dump_func.
10577 * lto-streamer-out.c: Remove TODO_dump_func.
10578 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10579 * tree-ssa-dom.c: Remove TODO_dump_func.
10580 * tree-nrv.c: Remove TODO_dump_func.
10581 * loop-init.c: Remove TODO_dump_func.
10582 * gimple-low.c: Remove TODO_dump_func.
10583 * ipa-inline.c: Remove TODO_dump_func.
10584 * tree-ssa-sink.c: Remove TODO_dump_func.
10585 * jump.c: Remove TODO_dump_func.
10586 * ifcvt.c: Remove TODO_dump_func.
10587 * tree-ssa-loop.c: Remove TODO_dump_func.
10588 * recog.c: Remove TODO_dump_func.
10589 * dse.c: Remove TODO_dump_func.
10590 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10591 * matrix-reorg.c: Remove TODO_dump_func.
10592 * tree-eh.c: Remove TODO_dump_func.
10593 * regmove.c: Remove TODO_dump_func.
10594 * function.c: Remove TODO_dump_func.
10595 * tree-vectorizer.c: Remove TODO_dump_func.
10596 * ipa-split.c: Remove TODO_dump_func.
10597 * gcse.c: Remove TODO_dump_func.
10598 * tree-if-conv.c: Remove TODO_dump_func.
10599 * init-regs.c: Remove TODO_dump_func.
10600 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10601 * implicit-zee.c: Remove TODO_dump_func.
10602 * lower-subreg.c: Remove TODO_dump_func.
10603 * bt-load.c: Remove TODO_dump_func.
10604 * tree-dfa.c: Remove TODO_dump_func.
10605 * except.c: Remove TODO_dump_func.
10606 * emit-rtl.c: Remove TODO_dump_func.
10607 * store-motion.c: Remove TODO_dump_func.
10608 * cfgexpand.c: Remove TODO_dump_func.
10609 * tree-cfgcleanup.c: Remove TODO_dump_func.
10610 * cfgcleanup.c: Remove TODO_dump_func.
10611 * tree-ssa-pre.c: Remove TODO_dump_func.
10612 * tree-sra.c: Remove TODO_dump_func.
10613 * tree-mudflap.c: Remove TODO_dump_func.
10614 * tree-ssa-copy.c: Remove TODO_dump_func.
10615 * cfglayout.c: Remove TODO_dump_func.
10616 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10617 * tree-ssa-dce.c: Remove TODO_dump_func.
10618 * ira.c: Remove TODO_dump_func.
10619 * tree-ssa.c: Remove TODO_dump_func.
10620 * integrate.c: Remove TODO_dump_func.
10621 * tree-optimize.c: Remove TODO_dump_func.
10622 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10623 * tree-object-size.c: Remove TODO_dump_func.
10624 * combine.c: Remove TODO_dump_func.
10625 * bb-reorder.c: Remove TODO_dump_func.
10626 * cprop.c: Remove TODO_dump_func.
10627 * var-tracking.c: Remove TODO_dump_func.
10628 * tree-profile.c: Remove TODO_dump_func.
10629 * tree-vect-generic.c: Remove TODO_dump_func.
10630 * reg-stack.c: Remove TODO_dump_func.
10631 * sched-rgn.c: Remove TODO_dump_func.
10632 * tree-ssa-structalias.c: Remove TODO_dump_func.
10633 * tree-switch-conversion.c: Remove TODO_dump_func.
10634 * tree-cfg.c: Remove TODO_dump_func.
10635 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10636 * combine-stack-adj.c: Remove TODO_dump_func.
10637 * dce.c: Remove TODO_dump_func.
10638 * tree-ssanames.c: Remove TODO_dump_func.
10639 * regcprop.c: Remove TODO_dump_func.
10641 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10643 PR middle-end/47364
10644 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10645 and properly handle result not in Pmode.
10647 2011-06-14 Robert Millan <rmh@gnu.org>
10649 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10650 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10653 * config/i386/kfreebsd-gnu64.h: New file.
10654 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10655 with `i386/kfreebsd-gnu64.h'.
10657 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10658 (GNU_USER_LINK_EMULATION64): New macros.
10659 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10660 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10661 of hardcoding `elf_i386' and `elf_x86_64'.
10663 2011-06-14 Nick Clifton <nickc@redhat.com>
10666 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10669 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10671 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10674 * tree.h (DECL_NONSHAREABLE): Define.
10675 (struct tree_decl_common): Change decl_common_unused to
10676 decl_nonshareable_flag.
10677 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10678 Ignore vars with DECL_NONSHAREABLE bit set.
10679 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10680 on stores to automatic aggregate vars.
10682 PR rtl-optimization/49390
10684 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10686 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10689 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10690 Tom de Vries <tom@codesourcery.com>
10693 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10694 Document changed semantics.
10695 (max_stmt_executions, max_stmt_executions_int): Declare.
10696 * tree-data-ref.c (estimated_loop_iterations)
10697 (estimated_loop_iterations_int): Move functions...
10698 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10699 (estimated_loop_iterations_int): here.
10700 (record_estimate): Change nb_iterations_upper_bound and
10701 nb_iterations_estimate semantics.
10702 (max_stmt_executions, max_stmt_executions_int): New function.
10703 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10704 (max_stmt_executions_tree): this.
10705 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10706 estimated_loop_iterations_tree.
10707 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10708 max_stmt_executions_int instead of estimated_loop_iterations_int.
10709 * predict.c (predict_loops): Idem.
10710 * tree-parloops.c (parallelize_loops): Idem.
10711 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10712 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10713 (init_omega_for_ddr_1): Idem.
10714 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10715 (loop_prefetch_arrays): Idem
10716 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10717 max_stmt_executions instead of estimated_loop_iterations.
10718 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10719 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10720 instead of nb_iterations_upper_bound.
10722 2011-06-13 Jan Hubicka <jh@suse.cz>
10724 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10726 2011-06-14 Richard Henderson <rth@redhat.com>
10729 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10730 (based_loc_descr): Assert it's true.
10731 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10732 aborting immediately.
10734 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10735 Mingfeng Wu <mingfeng@faraday-tech.com>
10737 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10739 2011-06-13 Jan Hubicka <jh@suse.cz>
10741 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10743 2011-06-13 Jan Hubicka <jh@suse.cz>
10745 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10746 similarly to DECL_COMDAT.
10747 * cgraphunit.c (cgraph_analyze_function): Likewise.
10748 * ipa.c (function_and_variable_visibility): Likewise.
10750 2011-06-13 Jan Hubicka <jh@suse.cz>
10752 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10753 BINFO_VIRTUALS when streaming for ltrans unit.
10755 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10757 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10758 (movdi_internal64): Same.
10760 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10763 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10764 a set of similar patterns, where the MATCH_OPERAND for the function
10765 argument is replaced with individual references to hardware registers.
10766 (save_fpregs_<mode>): Ditto
10767 (restore_gpregs_<mode>): Ditto
10768 (return_and_restore_gpregs_<mode>): Ditto
10769 (return_and_restore_fpregs_<mode>): Ditto
10770 (return_and_restore_fpregs_aix_<mode>): Ditto
10772 2011-06-13 Jan Hubicka <jh@suse.cz>
10774 * ipa-utils.c (postorder_stack): New structure.
10775 (ipa_reverse_postorder): Handle aliases.
10777 2011-06-13 Jan Hubicka <jh@suse.cz>
10779 * ipa-inline.c (reset_edge_caches): Walk aliases.
10780 (update_caller_keys): Do not test inlinability of aliases.
10781 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10782 (do_estimate_growth): Fix typo.
10784 2011-06-13 Jan Hubicka <jh@suse.cz>
10786 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10787 (can_remove_node_now_p): ... here; handle same comdat groups.
10788 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10789 (inline_call): Update use of can_remove_node_now_p.
10791 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10793 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10794 condition to disallow non-identical memory locations.
10795 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10796 preference to bit manipulation instructions.
10798 2011-06-13 Jan Hubicka <jh@suse.cz>
10800 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10801 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10802 (nonremovable_p): New function.
10803 (cgraph_can_remove_if_no_direct_calls_p): New function.
10804 (used_from_object_file_p): New functoin.
10805 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10806 references from aliases.
10807 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10808 * ipa-inline.c (check_caller_edge): New function.
10809 (want_inline_function_called_once_p): Use it; accept aliases called
10811 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10813 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10816 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10817 correctly for the case with Quad vectors.
10819 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10820 Ira Rosen <ira.rosen@linaro.org>
10822 PR tree-optimization/49352
10823 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10824 all, make sure loop_use_stmt after the loop is a def stmt of a used
10825 SSA_NAME that is the only one defined inside of the loop. Don't
10826 check for COND_EXPR and GIMPLE_BINARY_RHS.
10827 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10828 check_reduction is true.
10830 2011-06-11 Jan Hubicka <jh@suse.cz>
10832 PR middle-end/49373
10833 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10835 2011-06-11 Jan Hubicka <jh@suse.cz>
10837 PR middle-end/48836
10838 * ipa-inline-transform.c: Include tree-pass.h
10839 (inline_transform): Set TODO_update_ssa_only_virtuals.
10840 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10842 2011-06-11 Jan Hubicka <jh@suse.cz>
10844 PR middle-end/49378
10845 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10846 aliases and thunks.
10848 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10850 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10851 Take number of iterations to peel into account for equally frequent
10852 misalignment values.
10854 2011-06-11 Jan Hubicka <jh@suse.cz>
10856 * lto-streamer-out.c (produce_symtab): Stream out the newly
10857 represented aliases.
10859 2011-06-11 Jan Hubicka <jh@suse.cz>
10861 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10863 (ipa_update_after_lto_read): Likewise.
10864 (ipa_write_node_info): Do not sream call_with_var_arguments.
10865 (ipa_read_node_info): Likewise.
10867 2011-06-11 Jan Hubicka <jh@suse.cz>
10869 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10871 2011-06-11 Jan Hubicka <jh@suse.cz>
10873 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10874 (lto_symtab_resolve_can_prevail_p): Likewise.
10875 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10876 * cgraph.c (same_body_aliases_done): New global var.
10877 (cgraph_same_body_alias_1): Rename to ...
10878 (cgraph_create_function_alias): ... this one; reorg to new
10880 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10881 record references when asked to.
10882 (cgraph_add_thunk): Fix formating.
10883 (cgraph_get_node): Kill same body alias code.
10884 (cgraph_node_for_asm): Likewise.
10885 (cgraph_remove_same_body_alias): Remove.
10886 (cgraph_remove_node): Kill same body alias code.
10887 (cgraph_mark_address_taken_node): Mark also the aliased function
10888 as having address taken.
10889 (dump_cgraph_node): Dump same body aliases.
10890 (cgraph_for_node_thunks_and_aliases): Update for new alias
10892 (cgraph_for_node_and_aliases): Likewise.
10893 * cgraph.h (same_body): Kll pointer.
10894 (same_body_alias): Update comment.
10895 (same_body_aliases_done): Declare.
10896 (cgraph_remove_same_body_alias): Remove declaration.
10897 (cgraph_create_function_alias): Declare.
10898 (cgraph_process_same_body_aliases): Declare.
10899 (cgraph_function_with_gimple_body_p): Check for alias.
10900 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10901 (cgraph_alias_aliased_node): New function.
10902 (cgraph_function_node): Update for new aliases.
10903 (cgraph_function_or_thunk_node): Likewise.
10904 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10905 (inline_call): Remove dead aliases.
10906 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10907 name hack for same body aliases.
10908 (clone_of_p): Look through aliases.
10909 (verify_cgraph_node): Verify aliases.
10910 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10911 (cgraph_process_same_body_aliases): New function.
10912 (process_function_and_variable_attributes): Disable weakref warning on
10914 (cgraph_analyze_functions): Handle aliases.
10915 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10916 (assemble_thunks): Rename to ...
10917 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10918 (cgraph_expand_function): Remove alias output code.
10919 (cgraph_output_in_order): Skip aliases.
10920 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10921 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10922 (ipa_record_reference): Do not assert on alias references.
10923 (ipa_ref_has_aliases_p): New function.
10924 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10925 (ipa_ref_has_aliases_p): Declare.
10926 * lto-cgraph.c (lto_output_node): Handle aliases.
10927 (input_node): Likewise.
10928 * lto-streamer-out.c (lto_output): Skip aliases.
10929 (produce_symtab): Kill same_body_alias code.
10930 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10931 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10932 * ipa-inline.c (update_caller_keys): Walk aliases.
10933 (inline_small_functions): Fix thinko in previous patch.
10934 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10935 (function_and_variable_visibility): Do not walk same body aliases.
10936 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10937 (ipa_pta_execute): Use it.
10939 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10941 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10942 (*vec_dupv2df): Rename from vec_dupv2df.
10943 (vec_dupv2df): New expander.
10945 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10947 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10949 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10951 * config/i386/i386.md: Use default value in "isa" attribute.
10952 * config/i386/sse.md: Ditto.
10953 * config/i386/mmx.md: Ditto.
10955 2011-06-10 Wei Guozhi <carrot@google.com>
10958 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10959 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10960 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10962 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10964 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10965 (arm_legitimate_ldrd_p): New prototype.
10966 (arm_output_ldrd): New prototype.
10967 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10968 (arm_legitimate_ldrd_p): New function.
10969 (arm_output_ldrd): New function.
10971 2011-06-10 David Li <davidxl@google.com>
10973 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10974 * passes.c (passr_eq): New function.
10975 (create_pass_tab): New function.
10976 (pass_traverse): New function.
10977 (dump_one_pass): New function.
10978 (dump_pass_list): New function.
10979 (dump_passes): New function.
10981 2011-06-10 Jan Hubicka <jh@suse.cz>
10983 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10984 setting the nothrow flag.
10985 * ipa-reference.c (propagate): Skip aliases.
10986 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10987 (propagate_nothrow): Skip aliases; do not update cgraph.
10988 (local_pure_const): Do not update cgraph.
10989 * tree-profile.c (tree_profiling): Do fixup_cfg.
10991 2011-06-10 Jan Hubicka <jh@suse.cz>
10993 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10994 (cgraph_local_node_p): ... here; handle aliases.
10995 (has_addr_references_p): Break out from ...;
10996 (cgraph_remove_unreachable_nodes) ... here.
10998 2011-06-10 Jan Hubicka <jh@suse.cz>
11000 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11001 * common.opt (flag_inline_functions_called_once): Do not
11004 2011-06-10 Jan Hubicka <jh@suse.cz>
11006 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11007 (ipcp_initialize_node_lattices): Do not deal with aliases;
11008 Do not try to propagate through thunks.
11009 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11011 2011-06-10 Jan Hubicka <jh@suse.cz>
11013 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11014 for indirect calls.
11015 (ipa_read_node_info): Likewise.
11017 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11020 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11021 (build_and_insert_call): Likewise.
11022 (build_and_insert_ref): New.
11023 (gimple_expand_builtin_pow): Minor cleanup.
11024 (gimple_expand_builtin_cabs): New.
11025 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11027 2011-06-10 Jan Hubicka <jh@suse.cz>
11029 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11030 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11031 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11032 (ipcp_propagate_stage): Skip aliases when propagating.
11033 (ipcp_need_redirect_p): Skip aliases.
11034 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11035 collect_callers_of_node.
11036 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11038 (ipa_compute_jump_functions): Look through aliases.
11040 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11042 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11044 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11046 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11048 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11050 2011-06-10 Jan Hubicka <jh@suse.cz>
11052 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11053 Update call of gimple_get_virt_method_for_binfo.
11054 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11055 refuse_thunks parameter.
11056 (gimple_fold_call): Update.
11057 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11059 2011-06-10 Jan Hubicka <jh@suse.cz>
11061 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11062 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11063 worker for cgraph_for_node_and_aliases.
11064 (convert_callers_for_node): Break out from ...
11065 (convert_callers): ... here.
11066 (modify_function): Use collect_callers_of_node.
11067 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11069 2011-06-10 Richard Guenther <rguenther@suse.de>
11071 PR tree-optimization/49361
11072 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11073 when not already in gimple form.
11075 2011-06-10 Richard Guenther <rguenther@suse.de>
11078 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11079 FOR_EACH_PHI_OR_STMT_USE.
11081 2011-06-10 Jan Hubicka <jh@suse.cz>
11083 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11084 (clone_inlined_nodes): ... here.
11085 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11086 to real destination prior inlining.
11087 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11088 can_early_inline_edge_p, want_early_inline_function_p,
11089 want_early_inline_function_p, want_inline_small_function_p,
11090 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11091 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11092 add_new_edges_to_heap, inline_small_functions, flatten_function,
11093 inline_always_inline_functions, early_inline_small_functions): Use
11094 cgraph_function_or_thunk_node.
11095 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11096 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11097 (do_estimate_edge_growth_1): Break out from ...
11098 (do_estimate_growth) ... here; walk aliases.
11099 (inline_generate_summary): Skip aliases.
11101 2011-06-10 Richard Guenther <rguenther@suse.de>
11103 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11104 forward when combining, visit inserted stmts when a stmt was changed.
11106 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11108 * tree.h (error_operand_p): Add.
11109 * dbxout.c (dbxout_type_fields): Use the latter.
11110 * c-decl.c (add_stmt): Likewise.
11111 * gimplify.c (omp_add_variable, omp_notice_variable,
11112 gimplify_scan_omp_clauses): Likewise.
11114 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11116 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11117 when a value is actually passed in regs.
11119 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11120 Laurent Rougé <laurent.rouge@menta.fr>
11122 * doc/invoke.texi (SPARC options): Add -mflat.
11123 * config/sparc/sparc.opt: Likewise.
11124 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11125 (sparc_flat_expand_prologue): Declare.
11126 (sparc_flat_expand_epilogue): Likewise.
11127 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11128 (CPP_ENDIAN_SPEC): Replace with...
11129 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11130 (CPP_SPEC): Adjust to above change.
11131 (EXTRA_SPECS): Likewise.
11132 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11133 (INCOMING_REGNO): Likewise.
11134 (OUTGOING_REGNO): Likewise.
11135 (LOCAL_REGNO): Likewise.
11136 (SETUP_FRAME_ADDRESSES): Likewise.
11137 (FIXED_REGISTERS): Set 0 for %fp.
11138 (CALL_USED_REGISTERS): Likewise.
11139 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11140 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11141 (RETURN_ADDR_REGNUM): Define.
11142 (RETURN_ADDR_RTX): Use it.
11143 (INCOMING_RETURN_ADDR_REGNUM): Define.
11144 (INCOMING_RETURN_ADDR_RTX): Use it.
11145 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11146 (EH_RETURN_REGNUM): Define.
11147 (EH_RETURN_STACKADJ_RTX): Use it.
11148 (EH_RETURN_HANDLER_RTX): Delete.
11149 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11150 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11152 (struct machine_function): Add frame_size, apparent_frame_size,
11153 frame_base_reg, frame_base_offset, n_global_fp_regs and
11154 save_local_in_regs_p fields.
11155 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11156 sparc_frame_base_offset, sparc_n_global_fp_regs,
11157 sparc_save_local_in_regs_p): New macros.
11158 (sparc_option_override): Error out if -fcall-saved-REG is specified
11160 (eligible_for_restore_insn): Fix formatting.
11161 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11162 (eligible_for_sibcall_delay): Likewise.
11163 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11164 (sparc_legitimate_address_p): Adjust to above change.
11165 (save_global_or_fp_reg_p): New predicate.
11166 (return_addr_reg_needed_p): Likewise.
11167 (save_local_or_in_reg_p): Likewise.
11168 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11169 (SORR_SAVE, SORR_RESTORE): Delete.
11170 (sorr_pred_t): New typedef.
11171 (sorr_act_t): New enum.
11172 (save_or_restore_regs): Rename to...
11173 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11174 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11175 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11176 mechanism. Add CFI information for double-word saves in 32-bit mode.
11177 (emit_adjust_base_to_offset): New function extracted from...
11178 (emit_save_or_restore_regs): ...this. Rename the rest to...
11179 (emit_save_or_restore_regs_global_fp_regs): ...this.
11180 (emit_save_or_restore_regs_local_in_regs): New function.
11181 (gen_create_flat_frame_[123]): New functions.
11182 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11183 (sparc_flat_expand_prologue): New function.
11184 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11185 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11186 (sparc_flat_expand_epilogue): New function.
11187 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11188 (output_return): Likewise.
11189 (output_sibcall): Likewise.
11190 (sparc_output_mi_thunk): Likewise.
11191 (sparc_frame_pointer_required): Likewise.
11192 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11193 function optimization.
11194 * config/sparc/sparc.md (flat): New attribute.
11195 (prologue): Add TARGET_FLAT handling.
11196 (save_register_window): Disable if TARGET_FLAT.
11197 (create_flat_frame_[123]): New patterns.
11198 (epilogue): Add TARGET_FLAT handling.
11199 (sibcall_epilogue): Likewise.
11200 (eh_return): New expander.
11201 (eh_return_internal): New insn and splitter.
11202 (return_internal): Add TARGET_FLAT handling.
11203 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11204 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11205 (nonlocal_goto): Add TARGET_FLAT handling.
11206 * config/sparc/t-elf: Add -mflat multilib.
11207 * config/sparc/t-leon: Likewise.
11209 2011-06-10 Jan Hubicka <jh@suse.cz>
11211 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11212 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11213 (self_recursive_p): Use cgraph_function_node.
11214 (propagate_pure_const): Likewise.
11215 (propagate_nothrow): Likewise.
11216 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11217 cgraph_function_node.
11218 (propagate_bits): Likewise.
11219 (propagate): Likewise.
11221 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11222 Richard Earnshaw <rearnsha@arm.com>
11224 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11225 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11226 (*thumb2_movdi_vfp): Delete.
11227 (*arm_movdi_vfp_cortexa8): Delete.
11228 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11229 (*movdi_vfp_cortexa8): Likewise.
11231 2011-06-10 Richard Guenther <rguenther@suse.de>
11233 * stor-layout.c (initialize_sizetypes): Give names to all
11236 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11238 PR tree-optimization/49318
11239 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11240 irrelevant pattern statements.
11242 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11244 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11247 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11248 to last assignment.
11250 2011-06-09 Jan Hubicka <jh@suse.cz>
11252 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11253 do not recompute reachable flag.
11254 (cgraph_finalize_function, cgraph_analyze_functions): Set
11255 redefined_extern_inline here.
11257 2011-06-09 Jan Hubicka <jh@suse.cz>
11259 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11260 (cgraph_only_called_directly_p): ... this one; bring offline.
11261 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11262 varpool_used_from_object_file_p): Drop names from the declaratoin.
11263 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11264 collect_callers_of_node): New.
11265 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11266 (cgraph_edge_recursive_p): Use cgraph_function_node.
11267 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11268 (cgraph_node_cannot_be_local_p_1): Break out from ...
11269 (cgraph_node_can_be_local_p): ... here; walk aliases.
11270 (cgraph_for_node_thunks_and_aliases): New function.
11271 (cgraph_for_node_and_aliases): New function.
11272 (cgraph_make_node_local_1): Break out from ...
11273 (cgraph_make_node_local) ... here; use
11274 cgraph_for_node_thunks_and_aliases.
11275 (cgraph_set_nothrow_flag_1): Break out from ...
11276 (cgraph_set_nothrow_flag) ... here;
11277 use cgraph_for_node_thunks_and_aliases.
11278 (cgraph_set_const_flag_1): Break out from ...
11279 (cgraph_set_const_flag) ... here;
11280 use cgraph_for_node_thunks_and_aliases.
11281 (cgraph_set_pure_flag_1): Break out from ...
11282 (cgraph_set_pure_flag) ... here;
11283 use cgraph_for_node_thunks_and_aliases.
11284 (cgraph_propagate_frequency_1): Break out from ...
11285 (cgraph_propagate_frequency) ... here; use
11286 cgraph_for_node_thunks_and_aliases.
11287 (cgraph_used_from_object_file_p): Do not care about aliases.
11288 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11290 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11292 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11294 PR rtl-optimization/49154
11295 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11296 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11297 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11298 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11299 * config/cris/cris.h (cris_register_move_cost): Remove
11300 !TARGET_V32 code. Tweak comments.
11302 2011-06-09 Jan Hubicka <jh@suse.cz>
11304 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11307 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11309 PR rtl-optimization/49154
11310 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11311 is a matching slot in the hashtable, assign it to classes_ptr.
11313 PR rtl-optimization/49154
11314 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11316 * doc/tm.texi: Regenerate.
11318 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11321 * config/sh/sh.md (UNSPEC_CHKADD): New.
11322 (chk_guard_add): New define_insn_and_split.
11323 (symGOT_load): Use chk_guard_add instead of blockage.
11325 2011-06-09 Kai Tietz <ktietz@redhat.com>
11327 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11329 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11331 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11333 2011-06-09 Wei Guozhi <carrot@google.com>
11336 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11337 (peephole2 for conditional move): Generate 16 bit instructions.
11339 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11341 * config/i386/i386.md (*movdi_internal_rex64): Merge
11342 alternatives 6 and 8.
11344 2011-06-09 David Li <davidxl@google.com>
11346 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11347 * passes.c (passr_eq): New function.
11348 (create_pass_tab): New function.
11349 (pass_traverse): New function.
11350 (dump_one_pass): New function.
11351 (dump_pass_list): New function.
11352 (dump_passes): New function.
11354 2011-06-09 David Li <davidxl@google.com>
11356 * tree-complex.c (tree_lower_complex): Gate cleanup.
11357 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11358 (execute_optimize_stdarg): Ditto.
11359 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11360 (execute_cleanup_eh_1): Ditto.
11361 (execute_cleanup_eh): Ditto.
11362 * gcse.c (gate_rtl_pre): Ditto.
11363 (execute_rtl_pre): Ditto.
11364 * except.c (finish_eh_generation): Ditto.
11365 (convert_to_eh_region_ranges): Ditto.
11366 * cprop.c (one_cprop_pass): Ditto.
11368 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11371 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11372 in all basic blocks.
11374 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11376 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11377 (HAVE_ENABLE_EXECUTE_STACK): Define.
11378 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11379 (HAVE_ENABLE_EXECUTE_STACK): Define.
11380 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11381 (HAVE_ENABLE_EXECUTE_STACK): Define.
11382 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11383 (ENABLE_EXECUTE_STACK): Remove.
11384 (HAVE_ENABLE_EXECUTE_STACK): Define.
11385 [IN_LIBGCC2]: Don't include <windows.h>.
11386 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11387 (HAVE_ENABLE_EXECUTE_STACK): Define.
11388 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11389 (HAVE_ENABLE_EXECUTE_STACK): Define.
11390 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11391 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11392 (HAVE_ENABLE_EXECUTE_STACK): Define.
11393 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11394 (HAVE_ENABLE_EXECUTE_STACK): Define.
11395 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11396 (HAVE_ENABLE_EXECUTE_STACK): Define.
11397 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11398 (HAVE_ENABLE_EXECUTE_STACK): Define.
11399 * config/alpha/alpha.c (alpha_trampoline_init): Test
11400 HAVE_ENABLE_EXECUTE_STACK.
11401 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11402 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11403 (sparc64_initialize_trampoline): Likewise.
11404 * libgcc2.c [L_enable_execute_stack]: Remove.
11405 * system.h (ENABLE_EXECUTE_STACK): Poison.
11406 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11407 * doc/tm.texi: Regenerate.
11408 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11410 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11412 PR middle-end/49308
11413 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11414 variable. After resetting and rescanning insn continue with previous
11417 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11419 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11420 (gcc_cv_ld_hidden): Likewise.
11421 * configure: Regenerate.
11422 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11423 (ix86_stack_protect_fail): Mark unused.
11424 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11425 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11426 [TARGET_MACHO]: Don't define.
11427 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11428 (TARGET_STACK_PROTECT_FAIL): Likewise.
11429 (rs6000_stack_protect_fail): Mark unused.
11430 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11431 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11433 2011-06-08 Andi Kleen <ak@linux.intel.com>
11435 * varasm.c (get_section): Print location of other conflict
11436 for section conflicts.
11438 2011-06-08 Andi Kleen <ak@linux.intel.com>
11440 * config/i386/driver-i386.c (host_detect_local_cpu):
11441 Add model 0x2d Intel CPU.
11443 2011-06-08 Andi Kleen <ak@linux.intel.com>
11445 * reginfo.c (global_regs_decl): Add.
11446 (globalize_reg): Add decl parameter. Compute location. Pass location
11447 to warnings and add inform. Store decl in global_regs_decl.
11448 * rtl.h (globalize_reg): Update prototype.
11449 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11451 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11453 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11455 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11458 * config/sh/predicates.md (general_movsrc_operand): Check
11459 mode for memory with indexed address for QI and HImode.
11460 (general_movdst_operand): Likewise.
11462 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11464 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11466 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11468 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11469 (num_ssa_operands): Likewise.
11470 (op_iter_init_phiuse): Forward-declare.
11471 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11473 2011-06-08 Nick Clifton <nickc@redhat.com>
11475 * doc/invoke.texi (ARM Options): Update description of
11478 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11480 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11481 unknown Intel family 0x6 CPUs.
11483 2011-06-08 Martin Jambor <mjambor@suse.cz>
11485 * tree-sra.c (mark_rw_status): Removed.
11486 (analyze_access_subtree): New parameter parent instead of
11487 mark_read and mark_write, propagate from that.
11489 2011-06-08 Julian Brown <julian@codesourcery.com>
11491 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11492 for double-precision helper functions in hard-float mode if only
11493 single-precision arithmetic is supported in hardware.
11495 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11497 PR rtl-optimization/49303
11498 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11499 code_motion_path_driver returned 0 or 1.
11500 (sel_region_finish): Clear h_d_i_d.
11502 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11504 * config/sh/sh.c (prepare_move_operands): Set pic register
11505 appropriately for global and local dynamic tls models even
11506 if flag_pic is unset.
11508 2011-06-07 Jason Merrill <jason@redhat.com>
11510 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11512 2011-06-07 Xinliang David Li <davidxl@google.com>
11513 * passes.c (enable_disable_pass): Handle assembler name.
11514 (is_pass_explicitly_enabled_or_disabled): Ditto.
11516 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11518 PR tree-optimization/48497
11519 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11521 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11523 PR tree-optimization/46728
11524 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11525 to use gimple_val_nonnegative_real_p.
11526 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11527 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11529 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11531 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11533 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11535 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11538 2011-06-07 Richard Guenther <rguenther@suse.de>
11540 * stor-layout.c (initialize_sizetypes): Initialize all
11541 sizetypes based on target definitions.
11542 (set_sizetype): Remove.
11543 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11544 * tree.h (set_sizetype): Remove.
11546 2011-06-07 Nick Clifton <nickc@redhat.com>
11548 * config.gcc: Unify V850 architecture options and add support for
11549 newer V850 architectures.
11550 * config/v850/t-v850e: Delete.
11552 2011-06-07 Richard Guenther <rguenther@suse.de>
11554 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11555 Call set_sizetype from here.
11557 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11559 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11560 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11562 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11563 Andrew Stubbs <ams@codesourcery.com>
11565 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11567 * doc/md.texi (Canonicalization of Instructions): Document widening
11568 multiply canonicalization.
11570 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11572 PR gcov-profile/49299
11573 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11575 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11577 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11579 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11580 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11581 vect_recog_pow_pattern): Likewise.
11582 (vect_pattern_recog_1): Remove declaration.
11583 (widened_name_p): Remove declaration. Add new argument to specify
11584 whether to check that both types are either signed or unsigned.
11585 (vect_recog_widen_mult_pattern): Update documentation. Handle
11586 unsigned patterns and multiplication by constants.
11587 (vect_pattern_recog_1): Update vect_recog_func references. Use
11588 statement information from the statement returned from pattern
11589 detection functions.
11590 (vect_pattern_recog): Update vect_recog_func reference.
11591 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11592 multiplication by a constant use the type of the other operand.
11594 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11596 PR rtl-optimization/49145
11597 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11599 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11602 * dwarf2out.c (native_encode_initializer): Decrement count in each
11606 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11607 non-MODE_INT modes.
11610 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11611 if stmt folded into nothing.
11612 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11613 a bb folded into nothing, just update cgraph edges and move to next bb.
11614 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11615 to be NULL. Don't compute count and frequency if new_call is NULL.
11617 2011-06-04 Diego Novillo <dnovillo@google.com>
11619 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11620 (cgraph.o): Likewise.
11621 (cgraphunit.o): Likewise.
11622 * cgraphunit.c: Include lto-streamer.h
11623 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11625 * lto-streamer-in.c (unpack_value_fields): Call
11626 streamer_hooks.unpack_value_fields if set.
11627 (lto_materialize_tree): For unhandled nodes, first try to
11628 call lto_streamer_hooks.alloc_tree, if it exists.
11629 (lto_input_ts_decl_common_tree_pointers): Move reading of
11630 DECL_INITIAL to lto_streamer_read_tree.
11631 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11632 (lto_streamer_read_tree): New.
11633 (lto_reader_init): Rename from lto_init_reader.
11634 Move initialization code to lto/lto.c.
11635 * lto-streamer-out.c (pack_value_fields): Call
11636 streamer_hooks.pack_value_fields if set.
11637 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11638 call streamer_hooks.indexable_with_decls_p before giving up.
11639 (lto_output_ts_decl_common_tree_pointers): Move handling
11640 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11641 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11642 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11643 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11644 (lto_streamer_write_tree): New.
11645 (lto_output): Call lto_streamer_init directly.
11646 (lto_writer_init): Remove.
11647 * lto-streamer.c (streamer_hooks): New.
11648 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11649 instead of lto_preload_common_nodes.
11650 (lto_is_streamable): Move from lto-streamer.h
11651 (lto_streamer_hooks_init): New.
11652 (streamer_hooks): New.
11653 (streamer_hooks_init): New.
11654 * lto-streamer.h (struct output_block): Forward declare.
11655 (struct lto_input_block): Likewise.
11656 (struct data_in): Likewise.
11657 (struct bitpack_d): Likewise.
11658 (struct streamer_hooks): Declare.
11659 (streamer_hooks): Declare.
11660 (lto_streamer_hooks_init): Declare.
11661 (lto_streamer_write_tree): Declare.
11662 (lto_streamer_read_tree): Declare.
11663 (streamer_hooks_init): Declare.
11664 (lto_is_streamable): Move to lto-streamer.c
11666 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11668 * longlong.h (smul_ppmm): The resulting register pair contains the
11669 higher order word first.
11671 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11673 PR tree-optimization/46728
11674 * builtins.c (powi_table): Remove.
11675 (powi_lookup_cost): Remove.
11676 (powi_cost): Remove.
11677 (expand_powi_1): Remove.
11678 (expand_powi): Remove.
11679 (expand_builtin_pow_root): Remove.
11680 (expand_builtin_pow): Remove.
11681 (expand_builtin_powi): Eliminate handling of constant exponent.
11682 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11684 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11686 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11688 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11690 * dce.c (reset_unmarked_insns_debug_uses): New.
11691 (delete_unmarked_insns): Skip debug insns.
11692 (prescan_insns_for_dce): Likewise.
11693 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11694 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11695 active reg can be found.
11696 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11697 (convert_regs_1): Use it.
11699 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11701 * tree-pretty-print.c (dump_function_header): Add flags.
11702 Don't dump decl_uid with nouid.
11703 * tree-pretty-print.h (dump_function_header): Adjust.
11704 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11705 * passes.c (pass_init_dump_file): Pass dump_flags on.
11706 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11708 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11711 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11713 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11715 PR tree-optimization/49243
11716 * calls.c (setjmp_call_p): Also check if fndecl has the
11717 returns_twice attribute.
11719 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11721 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11724 2011-06-06 Richard Henderson <rth@redhat.com>
11725 Georg-Johann Lay <avr@gjlay.de>
11728 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11730 * config/avr/avr.md ("insv"): New insn expander.
11731 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11732 "*insv.not.io", "*insv.reg"): New insns.
11734 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11737 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11738 to nonimmediate_operand from memory_operand for the operand that is to
11739 be forced to memory by the expander. Lose the constraints.
11741 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11743 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11744 EH return when delayed branches are disabled.
11746 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11749 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11751 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11752 Simplify MODE_V1DF and MODE_V2SF handling.
11753 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11754 Simplify MODE_SF handling.
11756 2011-06-04 Jan Hubicka <jh@suse.cz>
11758 PR tree-optimization/48893
11759 PR tree-optimization/49091
11760 PR tree-optimization/49179
11761 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11764 2011-06-04 Jan Hubicka <jh@suse.cz>
11767 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11770 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11772 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11774 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11777 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11778 to be strictly smaller than 1 << shiftcount.
11780 2011-06-04 Jan Hubicka <jh@suse.cz>
11782 PR tree-optimize/48929
11783 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11784 of empty predicate.
11786 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11789 * calls.c (emit_call_1): Prefer the __builtin declaration of
11792 2011-06-03 Diego Novillo <dnovillo@google.com>
11794 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11795 (lto_input_tree_pointers): Likewise.
11796 * lto-streamer-out.c (pack_value_fields): Likewise.
11797 (lto_output_tree_pointers): Likewise.
11798 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11799 and OPTIMIZATION_NODE.
11801 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11803 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11804 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11805 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11806 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11807 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11808 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11809 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11810 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11811 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11812 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11813 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11814 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11815 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11816 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11817 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11818 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11819 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11820 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11821 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11822 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11823 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11824 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11825 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11826 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11827 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11828 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11829 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11830 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11831 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11832 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11833 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11834 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11835 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11836 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11837 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11838 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11839 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11840 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11841 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11842 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11843 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11844 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11845 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11846 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11847 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11848 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11849 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11850 * system.h (MD_UNWIND_SUPPORT): Poison.
11851 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11852 * doc/tm.texi: Regenerate.
11853 * unwind-dw2.c: Include md-unwind-support.h instead of
11855 * config/ia64/unwind-ia64.c: Likewise.
11856 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11858 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11860 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11862 2011-06-03 Richard Henderson <rth@redhat.com>
11863 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11865 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11866 (sigill_hdlr): Correct insn, insn size.
11867 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11869 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11871 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11873 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11874 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11875 * config/mips/t-iris: Remove.
11876 * config/mips/t-irix6: New file.
11877 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11879 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11881 * Makefile.in (LIB2ADDEHDEP): Remove.
11882 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11883 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11884 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11885 * config/t-darwin (LIB2ADDEHDEP): Remove.
11886 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11887 * config/t-linux (LIB2ADDEHDEP): Remove.
11889 2011-06-03 Diego Novillo <dnovillo@google.com>
11891 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11892 (lto_register_var_decl_in_symtab): Likewise.
11893 (lto_register_function_decl_in_symtab): Likewise.
11894 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11895 logic to uniquify_nodes.
11897 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11899 * config/alpha/t-osf5: Remove.
11900 * config/alpha/t-osf-pthread: Remove.
11901 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11902 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11904 2011-06-03 Julian Brown <julian@codesourcery.com>
11906 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11907 (strongarm1110): Use strongarm tuning.
11908 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11909 * config/arm/arm.c (arm_strongarm_tune): New.
11910 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11911 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11912 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11913 setting, using previous defaults or 1 for Cortex-A5.
11914 (arm_option_override): Set max_insns_skipped from current tuning.
11916 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11918 * doc/install.texi (Options specification): Document --with-specs.
11920 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11922 * config/arm/neon.md (orndi3_neon): Actually split it.
11924 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11926 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11927 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11929 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11932 * target.def (delay_sched2, delay_vartrack): New.
11933 * doc/tm.texi.in: Update.
11934 * doc/tm.texi: Rebuild.
11935 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11936 * var-tracking.c (gate_handle_var_tracking): Likewise.
11937 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11938 (bfin_flag_var_tracking): Drop.
11939 (output_file_start): Don't save and override flag_var_tracking.
11940 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11941 (bfin_reorg): Test original variables.
11942 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11943 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11944 (ia64_flag_var_tracking): Drop.
11945 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11946 (ia64_file_start): Don't save and override flag_var_tracking.
11947 (ia64_override_options_after_change): Ditto
11948 flag_schedule_insns_after_reload.
11949 (ia64_reorg): Test original variables.
11950 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11951 (picochip_flag_var_tracking): Drop.
11952 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11953 (picochip_option_override): Don't save and override
11954 flag_schedule_insns_after_reload.
11955 (picochip_asm_file_start): Ditto flag_var_tracking.
11956 (picochip_reorg): Test original variables.
11957 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11958 (TARGET_DELAY_VARTRACK): Define.
11959 (spu_var_tracking): New.
11960 (spu_machine_dependent_reorg): Call it.
11961 (asm_file_start): Don't save and override flag_var_tracking.
11963 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11966 * config/sh/predicates.md (general_movsrc_operand): Return 0
11967 for memory and memory subreg of which address is an invalid
11968 indexed address for QI and HImode.
11969 (general_movdst_operand): Likewise.
11971 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11973 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11974 edges only, when there is a non-local label in the function.
11975 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11977 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11979 * config/i386/constraints.md (Y3): New register constraint.
11980 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11981 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11982 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11983 *sse2_interleave_lowv2df.
11985 2011-06-02 Julian Brown <julian@codesourcery.com>
11987 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11988 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11989 (arm_cortex_a5_tune): New.
11991 2011-06-02 Julian Brown <julian@codesourcery.com>
11993 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11994 * config/arm/arm.c (arm_default_branch_cost): New.
11995 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11996 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11997 (arm_fa726_tune): Set branch_cost field using
11998 arm_default_branch_cost.
11999 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12000 current_tune structure.
12001 * dojump.c (tm_p.h): Include file.
12003 2011-06-02 Julian Brown <julian@codesourcery.com>
12005 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12007 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12008 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12009 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12011 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12012 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12013 (arm_fa726te_tune): Add prefer_constant_pool setting.
12014 (arm_v6t2_tune, arm_cortex_tune): New.
12015 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12016 prefer_constant_pool setting.
12018 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12020 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12022 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12023 (*movdf_internal) <case 6,7,8>: Ditto.
12025 * config/i386/constraints.md (Y4): New register constraint.
12026 * config/i386/sse.md (vec_set<mode>_0): Merge with
12027 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12028 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12029 *vec_extractv2di_1_sse.
12030 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12031 and *vec_concatv2di_rex64_sse.
12033 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12036 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12037 of cgraph_local_info for null before attempting to use it.
12039 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12041 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12042 (current_function_dynamic_alloc_count): Delete.
12043 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12044 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12045 (expand_builtin_update_setjmp_buf): Remove dead code.
12046 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12047 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12049 * function.c (instantiate_virtual_regs): Likewise.
12050 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12051 for a block with a single abnormal incoming edge.
12052 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12053 (SETJMP_VIA_SAVE_AREA): Delete.
12054 * config/sparc/sparc-protos.h (load_got_register): Declare.
12055 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12056 (load_got_register): Make global.
12057 (sparc_frame_pointer_required): Add 'static'.
12058 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12059 (sparc_builtin_setjmp_frame_value): New function.
12060 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12061 (save_stack_nonlocal): New expander.
12062 (restore_stack_nonlocal): Likewise.
12063 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12064 (nonlocal_goto_internal): New insn.
12065 (goto_handler_and_restore): Delete.
12066 (builtin_setjmp_setup): Likewise.
12067 (do_builtin_setjmp_setup): Likewise.
12068 (setjmp): Likewise.
12069 (builtin_setjmp_receiver): New expander.
12071 2011-06-01 David Li <davidxl@google.com>
12073 PR middle-end/49261
12074 * tree-pretty-print.c (dump_function_header): Format cleanup.
12076 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12079 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12080 needed when original operands are used for msw_skip comparison.
12082 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12085 * var-tracking.c (add_uses, add_stores): Don't call
12086 cselib_subst_to_values on ENTRY_VALUE.
12088 2011-06-01 Diego Novillo <dnovillo@google.com>
12090 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12091 output_record_start with LTO_null instead of output_zero.
12092 (lto_output_ts_binfo_tree_pointers): Likewise.
12093 (lto_output_tree): Likewise.
12094 (output_eh_try_list): Likewise.
12095 (output_eh_region): Likewise.
12096 (output_eh_lp): Likewise.
12097 (output_eh_regions): Likewise.
12098 (output_bb): Likewise.
12099 (output_function): Likewise.
12100 (output_unreferenced_globals): Likewise.
12101 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12102 instead of NUM_TREE_CODES.
12103 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12104 (lto_output_int_in_range): Change << to >> when shifting VAL.
12106 2011-06-01 Diego Novillo <dnovillo@google.com>
12108 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12109 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12111 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12114 * optabs.h (valid_multiword_target_p): Declare.
12115 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12116 doing multi-word operations.
12117 * optabs.c (expand_binop): Likewise.
12118 (expand_doubleword_bswap): Likewise.
12119 (expand_absneg_bit): Likewise.
12120 (expand_unop): Likewise.
12121 (expand_copysign_bit): Likewise.
12122 (multiword_target_p): New function.
12124 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12126 PR rtl-optimization/48830
12127 PR rtl-optimization/48808
12128 PR rtl-optimization/48792
12129 * reload.c (push_reload): Check contains_reg_of_mode.
12130 * reload1.c (strip_paradoxical_subreg): New function.
12131 (gen_reload_chain_without_interm_reg_p): Use it to handle
12132 paradoxical subregs.
12133 (emit_output_reload_insns, gen_reload): Likewise.
12135 2011-06-01 David Li <davidxl@google.com>
12137 * predict.c : Change pass name
12140 * tree-profile.c: Ditto.
12143 2011-06-01 David Li <davidxl@google.com>
12145 * tree-pretty-print.c (dump_function_header): New function.
12146 * final.c (rest_of_clean_state): Use header dumper.
12147 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12148 * passes.c (pass_init_dump_file): Use header dumper.
12150 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12152 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12153 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12154 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12156 (mem_loc_descriptor): Use them.
12158 * var-tracking.c (create_entry_value): New function.
12159 (vt_add_function_parameter): Use it.
12161 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12163 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12164 Include <signal.h>, <ucontext.h>.
12165 (sigill_caught): Define.
12166 (sigill_hdlr): New function.
12167 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12168 insns can be executed.
12169 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12170 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12172 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12174 * config/t-slibgcc-darwin: Move to ...
12175 * config/t-slibgcc-dummy: ... this. Clarify comments.
12176 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12177 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12178 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12179 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12180 Remove i386/t-crtstuff from tmake_file.
12181 (i[34567]86-*-solaris2*): Remove t-svr4,
12182 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12184 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12185 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12186 sparc/t-crtfm from tmake_file.
12187 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12188 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12189 Remove extra_parts.
12190 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12191 * config/i386/t-nwld (SHLIB_LINK): Remove.
12192 * config/i386/t-rtems-i386: Rename to ...
12193 * config/i386/t-rtems: ... this.
12194 ($(T)crti.o, $(T)crtn.o): Remove.
12195 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12196 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12197 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12198 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12199 EXTRA_MULTILIB_PARTS): Remove.
12200 * config/sparc/t-sol2-64: Likewise.
12201 * config/sparc/t-sol2: Remove.
12202 * config/sparc/t-crtin: Remove.
12203 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12204 * config/i386/gmon-sol2.c: Remove.
12205 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12206 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12207 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12208 * config/i386/sol2-gc1.asm: Remove.
12209 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12210 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12211 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12212 * config/t-slibgcc-sld: Remove.
12214 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12216 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12217 base_type_for_mode with op_mode instead of mode.
12219 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12221 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12223 * config/arm/arm-tune.md: Regenerate.
12224 * config/arm/arm-tables.opt: Regenerate.
12225 * config/arm/arm.c (FL_DIV): Rename...
12226 (FL_THUMB_DIV): ... to this.
12227 (FL_ARM_DIV): Define.
12228 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12229 (arm_arch_hwdiv): Remove.
12230 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12231 (arm_issue_rate): Add cortexr5.
12232 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12233 __ARM_ARCH_EXT_IDIV__.
12234 (TARGET_IDIV): Define.
12235 (arm_arch_hwdiv): Remove.
12236 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12237 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12238 (divsi3, udivsi3): New patterns.
12239 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12240 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12242 2011-06-01 Martin Jambor <mjambor@suse.cz>
12244 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12245 * ipa-utils.c (searchc): Set scc_no.
12247 2011-06-01 Martin Jambor <mjambor@suse.cz>
12249 * ipa-utils.c (searchc_env): New field allow_overwritable.
12250 (searchc): do not ignore edges to overwritable nodes if indicated
12251 by env->allow_overwritable.
12252 (ipa_reduced_postorder): Set env.allow_overwritable.
12254 2011-06-01 Richard Guenther <rguenther@suse.de>
12256 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12258 * lto-streamer.c (lto_record_common_node): Take node pointer,
12259 do not register types.
12260 (lto_preload_common_nodes): Explicitly skip preloading nodes
12261 that differ between frontends.
12263 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12265 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12268 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12270 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12271 parameter value for dump. Dump cost on outermost call only.
12272 (rs6000_memory_move_cost): Dump cost on outermost call only.
12274 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12276 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12277 DW_OP_GNU_convert ops.
12279 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12280 cselib_preserve_constants.
12281 (cselib_lookup_1): If cselib_preserve_constants,
12282 a new VALUE is being created for REG and there is a VALUE for the
12283 same register in wider mode, add another loc with lowpart SUBREG of
12285 (cselib_subst_to_values): Handle ENTRY_VALUE.
12286 * var-tracking.c (replace_expr_with_values): Return NULL for
12288 * dwarf2out.c (convert_descriptor_to_signed): New function.
12289 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12290 instead of two shifts.
12291 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12292 the right mode if needed.
12293 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12294 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12295 convert_descriptor_to_signed.
12296 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12297 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12300 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12302 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12304 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12305 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12306 (SWI248x): New mode iterator, rename from X87MODEI.
12307 (X87MODEI): Remove mode iterator.
12308 (X87MODEI12): Ditto.
12309 (SSEMODEI24): Ditto.
12311 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12313 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12314 * doc/invoke.texi: Document max-vartrack-expr-depth.
12315 * var-tracking.c (EXPR_DEPTH): New.
12316 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12318 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12320 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12321 * config/i386/sse.md: Add n to negated FMA pattern names.
12323 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12325 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12327 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12329 * gengtype-state.c (read_state_params_structs): Initialize previous.
12331 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12334 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12336 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12339 registers. Penalize F*r->o alternative to prevent partial memory
12340 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12341 CONST_DOUBLE immediates when optimizing function for size. Do not move
12342 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12343 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12344 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12345 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12347 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12349 (fp_register_operand splitters): Use fp_register_operand
12350 constraint. Do not use FP_REG_P in insn condition.
12351 (any_fp_register_operand splitters): Use any_fp_register_operand
12352 constraint. Do not use ANY_FP_REG_P in insn condition.
12354 2011-05-31 Jan Hubicka <jh@suse.cz>
12356 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12357 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12358 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12359 (lto_output_edge): Use output_enum and var_len_unsigned.
12360 (lto_output_varpool_node): Likewise.
12361 (input_overwrite_node): Do not take resolution parameter;
12362 extract it from a bitpack.
12363 (input_node): Do not read resolution; use input_enum and
12365 (input_varpool_node): Likewise.
12366 (input_edge): Likewise.
12367 (input_cgraph_1): Likewise.
12369 2011-05-31 Richard Guenther <rguenther@suse.de>
12371 * gimple.c (gimple_register_canonical_type): Do not register
12372 any types via gimple_register_type.
12374 2011-05-31 Jan Hubicka <jh@suse.cz>
12376 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12379 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12381 PR rtl-optimization/49235
12382 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12383 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12385 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12387 PR tree-optimization/49093
12388 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12391 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12394 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12395 for concrete functions containing the code of cloned functions.
12397 2011-05-31 Richard Guenther <rguenther@suse.de>
12399 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12401 (forward_propagate_into_comparison_1): ... this.
12402 (forward_propagate_comparison): Rename to ...
12403 (forward_propagate_into_comparison): ... this. Split out
12404 real forward propagation code to ...
12405 (forward_propagate_comparison): ... this.
12406 (forward_propagate_into_gimple_cond): Remove looping.
12407 (forward_propagate_into_cond): Likewise.
12408 (simplify_not_neg_expr): Return whether we have done something.
12409 (simplify_gimple_switch): Likewise.
12410 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12411 (ssa_forward_propagate_and_combine): ... this. Re-structure
12412 to do a forward forward-propagation walk on BBs and a backward
12413 stmt combining walk on BBs. Consistently re-scan changed statements.
12414 (pass_forwprop): Adjust.
12416 2011-05-30 Ian Lance Taylor <iant@google.com>
12418 * godump.c (go_format_type): Correct length of name added to
12419 obstack for anonymous field.
12421 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12424 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12425 part of the second operand is 0.
12427 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12429 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12430 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12431 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12432 (*movdf_internal_rex64): Do not penalize F->r alternative.
12433 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12434 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12435 when optimizing function for size. Do not move CONST_DOUBLEs
12436 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12437 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12438 SUBREGs. Do not check for MEM_P operands in the insn condition,
12439 check for ANY_FP_REGNO_P instead.
12440 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12441 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12442 function for speed.
12443 * config/i386/i386.c (ix86_option_override_internal): Do not
12444 set TARGET_INTEGER_DFMODE_MOVES here.
12446 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12449 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12451 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12453 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12454 DW_TAG_rvalue_reference_type even for
12455 -gdwarf-4 -fno-debug-types-section.
12457 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12459 PR tree-optimization/46728
12460 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12461 (build_and_insert_binop): New.
12462 (gimple_expand_builtin_pow): Reorder args for
12463 build_and_insert_call; use build_and_insert_binop; add more
12464 optimizations for fractional exponents.
12466 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12471 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12473 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12475 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12476 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12477 TS_BASE instead of TS_COMMON.
12478 * varasm.c (assemble_name): Remove assert.
12480 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12482 * config.gcc: Keep obselete list sorted.
12484 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12485 Eric Botcazou <ebotcazou@adacore.com>
12487 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12488 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12489 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12490 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12491 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12493 2011-05-30 Richard Guenther <rguenther@suse.de>
12495 * gimple.c (gimple_types_compatible_p_1): Compare record
12496 and union type members properly.
12498 2011-05-30 Richard Guenther <rguenther@suse.de>
12500 PR tree-optimization/49210
12501 * ipa-split.c (split_function): Care for the case where the call
12502 result is not trivially convertible to the result holding variable.
12504 2011-05-30 Richard Guenther <rguenther@suse.de>
12506 PR tree-optimization/49218
12507 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12510 2011-05-30 Richard Guenther <rguenther@suse.de>
12512 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12513 New function split out from ...
12514 (forward_propagate_into_gimple_cond): ... here. Adjust.
12515 (forward_propagate_into_cond): Likewise.
12516 (forward_propagate_comparison): Also propagate into
12517 comparisons on assignment RHS. Change return value to
12518 behave similar to forward_propagate_into_cond.
12519 (tree_ssa_forward_propagate_single_use_vars): Handle
12520 strict-overflow warnings properly for forward_propagate_comparison.
12522 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12524 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12525 from plugin linker.
12526 * configure: Regenerate.
12528 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12530 PR tree-optimization/49199
12531 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12532 non-reduction operands are either defined in the loop or by induction.
12534 2011-05-29 Xinliang David Li <davidxl@google.com>
12536 * opts-global.c (handle_common_deferred_options): Handle new options.
12537 * passes.c (register_one_dump_file): Call register_pass_name.
12538 (execute_one_pass): Check explicit enable/disable flag.
12539 (passr_hash): New function.
12541 (register_pass_name): Ditto.
12542 (get_pass_by_name): Ditto.
12543 (pass_hash): Ditto.
12545 (enable_pass): Ditto.
12546 (disable_pass): Ditto.
12547 (is_pass_explicitly_enabled_or_disabled): Ditto.
12549 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12551 * config/i386/i386.md (*movoi_internal_avx): Use
12552 standard_sse_constant_opcode for alternative 0.
12553 (*movti_internal_sse): Ditto.
12554 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12556 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12557 sselog1 type moves.
12558 (*movsi_internal): Ditto.
12559 (*movdi_internal): Ditto. Add ssecvt type moves.
12561 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12564 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12566 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12568 PR rtl-optimization/49095
12569 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12570 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12572 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12575 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12576 recurse_p argument. Only follow register copies if it is set,
12577 and prevent mips_find_pic_call_symbol from recursing.
12578 (mips_find_pic_call_symbol): Add a recurse_p argument.
12579 Pass it to mips_pic_call_symbol_from_set.
12580 (mips_annotate_pic_calls): Update accordingly.
12582 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12584 * emit-rtl.c (try_split): Use a loop to search for
12585 NOTE_INSN_CALL_ARG_LOCATIONs.
12587 2011-05-29 Richard Guenther <rguenther@suse.de>
12589 PR tree-optimization/49217
12590 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12592 2011-05-28 Jan Hubicka <jh@suse.cz>
12594 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12596 (string_slot_free): Remove
12597 (create_output_block): Initialize obstack.
12598 (destroy_output_block): Free obstack.
12599 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12600 the string unless it needs to be added into the hash.
12601 (lto_output_string_with_length): Add persistent attribute;
12602 handle NULL strings.
12603 (lto_output_string): Add PERSISTENT parameter.
12604 (output_string_cst, output_identifier): Simplify.
12605 (lto_output_location_bitpack): Update.
12606 (lto_output_builtin_tree): Update.
12607 * lto-streamer.h (struct output_block): Add obstack.
12608 (lto_output_string, lto_output_string_with_length): Remove
12609 declarations; functions are static now.
12611 2011-05-28 Jan Hubicka <jh@suse.cz>
12613 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12614 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12615 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12616 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12617 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12618 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12619 unpack_ts_decl_with_vis_value_fields,
12620 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12621 lto_get_builtin_tree): Use enum and variable length i/o.
12622 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12623 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12625 (bp_pack_enum, bp_unpack_enum): New macros.
12627 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12629 * genrecog.c: Remove redundant forward declarations.
12631 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12633 * config.gcc: Deprecate mips*-*-openbsd*.
12635 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12638 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12641 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12643 PR middle-end/48981
12644 * gengtype.c (vec_prefix_type): New function.
12645 (note_def_vec): Use vec_prefix_type and change the length
12646 attribute to be based on the prefix.
12647 * vec.c: Include coretypes.h before vec.h.
12648 (struct vec_prefix): Remove.
12649 (vec_gc_p_reserve): Change the offsetof to sizeof.
12650 (vec_gc_p_reserve_exact): Likewise.
12651 (vec_heap_p_reserve): Likewise.
12652 (vec_heap_p_reserve_exact): Likewise.
12653 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12654 (vec_stack_p_reserve): Change the offsetof to sizeof.
12655 (vec_stack_p_reserve_exact): Likewise.
12656 * vec.h (struct vec_prefix): New struct definition.
12657 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12658 (VEC_T_GTY(T,B)): Likewise.
12659 (DEF_VEC_FUNC_P(T)): Use prefix field.
12660 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12661 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12663 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12665 PR tree-optimization/46728
12666 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12667 (powi_as_mults): Add gimple_set_location.
12668 (build_and_insert_call): New.
12669 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12670 0.5, 0.25, 0.75, 1./3., or 1./6.
12672 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12674 * doc/contrib.texi: Update copyright years.
12675 (Contributors): Add Zdenek Sojka.
12677 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12679 * c-decl.c (c_push_function_context): Copy the current statement
12681 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12682 (finish_struct): Call building_stmt_list_p instead of checking
12684 * c-parser.c (c_parser_postfix_expression): Likewise.
12685 * c-typeck.c (c_end_compound_stmt): Likewise.
12686 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12687 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12688 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12689 (free_stmt_list): Likewise.
12690 * tree.h (struct tree_statement_list): Include typed_tree instead
12692 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12693 as TS_TYPED instead of TS_COMMON.
12695 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12696 Uros Bizjak <ubizjak@gmail.com>
12698 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12699 (HAVE_AS_IX86_TLSGDPTL): Define.
12700 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12701 (HAVE_AS_IX86_TLSLDMPLT): Define.
12702 * configure: Regenerate.
12703 * config.in: Regenerate.
12704 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12705 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12706 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12707 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12708 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12709 @tlsldmplt or @plt.
12710 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12712 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12714 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12716 (INSN_COND, INSN_REVERSE_COND): New macros.
12717 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12719 (sched_get_condition_with_rev): Cache the results, and look them up
12721 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12722 are clobbered by the current insn.
12723 * target.def (exposed_pipline): New sched data hook.
12724 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12725 * doc/tm.texi: Regenerate.
12727 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12729 PR tree-optimization/49170
12730 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12733 2011-05-27 Richard Guenther <rguenther@suse.de>
12735 PR middle-end/49189
12736 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12739 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12741 * haifa-sched.c (sched_scan_info): Remove.
12742 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12744 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12746 (sched_scan): Remove.
12747 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12748 static. All callers changed.
12749 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12750 static. All callers changed.
12751 (sched_init_luids): Remove all arguments except the first. All
12752 callers changed. Don't use sched_scan.
12753 (haifa_init_h_i_d): Likewise.
12754 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12755 manually rather than using sched_init_luids. Likewise with
12756 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12757 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12758 rather than sched_init_luids with NULL args.
12759 * sel-sched-ir.c (new_insns): Remove variable.
12760 (sched_scan): New static function, previously in haifa-sched.c. Remove
12761 all arguments but the first two; all callers changed.
12762 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12763 rather than sched_init_luids.
12764 (sel_init_bbs): Remove second argument. All callers changed.
12765 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12766 with NULL arguments.
12767 (create_insn_rtx_from_pattern): Likewise.
12768 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12769 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12770 (sched_init_insn_luid, sched_extend_luids): Declare.
12771 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12774 2011-05-27 Richard Guenther <rguenther@suse.de>
12776 PR middle-end/49177
12777 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12778 A CMP B ? (T) true : (T) false for non-integral types T again.
12780 2011-05-27 Jan Hubicka <jh@suse.cz>
12782 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12783 so 0 means NULL string.
12784 (lto_output_string_with_length): ... here.
12785 (lto_output_string, output_string_cst, output_identifier): Update
12786 handling of NULL strings.
12787 (lto_output_location_bitpack): New function.
12788 (lto_output_location): Use it.
12789 (lto_output_tree_ref): Use output_record_start.
12790 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12792 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12794 (input_string_internal): ... here;
12795 (input_string_cst, input_identifier, lto_input_string): Update handling
12797 (lto_input_location_bitpack): New function
12798 (lto_input_location): Use it.
12799 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12801 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12802 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12803 (bp_pack_value): Sanity check the value range.
12804 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12806 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12809 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12811 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12812 call_arg_location instructions down the floor.
12814 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12816 PR rtl-optimization/49154
12817 * ira.c (setup_pressure_classes): Process class without sublcasses
12818 as a candidate for pressure classes.
12820 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12822 PR rtl-optimization/48575
12823 * genrecog.c (position_type): New enum.
12824 (position): New structure.
12825 (decision): Use position structure instead of a string.
12826 (root_pos, peep2_insn_pos_list): New variables.
12827 (next_position, compare_positions): New functions.
12828 (new_decision): Use position structures instead of strings.
12829 (maybe_both_true): Likewise.
12830 (change_state): Likewise.
12831 (write_tree): Likewise.
12832 (make_insn_sequence): Likewise.
12834 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12836 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12837 TS_BASE instead of TS_COMMON.
12838 (find_decls_types_r): Check for TS_TYPED structure before looking at
12840 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12842 (BLOCK_CHAIN): Use new chain field.
12844 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12846 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12847 moves expensive on Power7 also.
12849 2011-05-26 Richard Guenther <rguenther@suse.de>
12851 * fold-const.c (fold_unary_loc): Remove bogus code.
12853 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12855 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12857 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12858 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12859 TS_BASE instead of TS_COMMON.
12860 * varasm.c (assemble_name): Remove assert.
12862 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12864 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12866 * libgcc-std.ver: Delete file.
12868 2011-05-26 Richard Guenther <rguenther@suse.de>
12870 PR tree-optimization/48702
12871 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12872 only when we know the base address is within bounds.
12873 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12874 assume the base address of TARGET_MEM_REFs is in bounds.
12876 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12879 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12880 declaration in TARGET_SOLARIS.
12882 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12884 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12885 The instruction is then expanded explicitly.
12886 (supported_compare): Callable instruction.
12887 (compare): Likewise.
12889 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12892 * gimplify.c (shortcut_cond_r): Don't special case
12893 COND_EXPRs if they have void type on one of their arms.
12895 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12897 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12898 to reduce duplication, and to achieve a slightly more logical order
12901 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12903 PR tree-optimization/49161
12904 * tree-vrp.c (struct case_info): New type.
12905 (compare_case_labels): Sort case_info structs instead of
12906 trees, and not primarily by CASE_LABEL uids but by
12907 label_for_block indexes.
12908 (find_switch_asserts): Put case labels into struct case_info
12909 array instead of TREE_VEC, adjust sorting, compare label_for_block
12910 values instead of CASE_LABELs.
12912 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12914 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12915 ("orndi3_neon"): Likewise.
12916 ("bic<mode>3_neon"): Likewise.
12918 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12920 PR tree-optimization/49038
12921 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12922 Ensure at least one epilogue iteration if required by data
12923 accesses with gaps.
12924 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12925 to mark loops that require peeling for gaps.
12926 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12927 (vect_get_known_peeling_cost): Take peeling for gaps into
12929 (vect_transform_loop): Generate epilogue if required by data
12931 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12932 loop as requiring an epilogue if there are gaps in the end of
12935 2011-05-25 Ian Lance Taylor <iant@google.com>
12937 * godump.c (go_format_type): Output the first field with a usable
12940 2011-05-25 Ian Lance Taylor <iant@google.com>
12942 * godump.c (go_format_type): Check for invalid type names, pointer
12943 target types, and struct field types.
12945 2011-05-25 Jason Merrill <jason@redhat.com>
12947 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12949 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12951 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12953 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12955 * config/i386/i386.md (*movqi_extv_1)): Put back
12956 "register_operand" check in "type" calculation.
12957 (*movqi_extzv_2): Likewise.
12959 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12961 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12963 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12966 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12967 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12968 __divxc3, __divtc3): Wrap definitions in #ifndef.
12970 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12973 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12974 "register_operand" check and replace q_regs_operand with
12975 QIreg_operand in "type" calculation.
12976 (*movqi_extv_1): Likewise.
12977 (*movqi_extzv_2_rex64): Likewise.
12978 (*movqi_extzv_2): Likewise.
12980 * config/i386/predicates.md (QIreg_operand): New.
12982 2011-05-25 Richard Guenther <rguenther@suse.de>
12984 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12985 type-based offset disambiguation, streamline MEM_REF and
12986 TARGET_MEM_REF handling.
12988 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12990 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12991 (bdesc_special_args): Add pause intrinsic.
12993 * config/i386/i386.md (UNSPEC_PAUSE): New.
12995 (*pause): Likewise.
12996 * config/i386/ia32intrin.h (__pause): Likewise.
12998 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13001 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13003 PR tree-optimization/46728
13004 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13005 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13007 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13009 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13010 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13011 instead of TS_COMMON.
13013 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13015 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13016 LIBGCC2_GNU_PREFIX is defined.
13018 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13019 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13020 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13021 __clz_tab): Define using __N.
13022 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13023 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13024 * target.def (libfunc_gnu_prefix): New hook.
13025 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13026 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13027 * doc/tm.texi: Regenerate.
13028 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13029 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13031 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13032 (init_optabs): Likewise for the bswap libfuncs.
13033 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13035 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13036 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13037 * libgcc-std.ver: Remove.
13038 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13039 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13041 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13042 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13043 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13044 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13045 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13046 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13047 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13048 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13049 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13050 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13052 2011-05-25 Jan Hubicka <jh@suse.cz>
13054 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13055 (lto_output_tree): Use output_record_start.
13056 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13057 (lto_get_pickled_tree): Use input_record_start.
13058 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13059 (lto_value_range_error): New function.
13060 * lto-streamer.h (lto_value_range_error): Declare.
13061 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13062 (lto_output_enum, lto_input_enum): New macros.
13064 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13066 * common.opt (flag_stack_usage_info): New variable.
13067 (-Wstack-usage): New option.
13068 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13069 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13070 <OPT_fstack_usage>: Likewise.
13071 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13072 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13073 of flag_stack_usage.
13074 (emit_library_call_value_1): Likewise.
13075 * explow.c (allocate_dynamic_stack_space): Likewise.
13076 * function.c (instantiate_virtual_regs ): Likewise.
13077 (prepare_function_start): Likewise.
13078 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13079 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13080 * config/arm/arm.c (arm_expand_prologue): Likewise.
13081 (thumb1_expand_prologue): Likewise.
13082 * config/avr/avr.c (expand_prologue): Likewise.
13083 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13084 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13085 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13086 * config/mips/mips.c (mips_expand_prologue): Likewise.
13087 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13088 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13089 * config/s390/s390.c (s390_emit_prologue): Likewise.
13090 * config/sh/sh.c (sh_expand_prologue): Likewise.
13091 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13092 * config/spu/spu.c (spu_expand_prologue): Likewise.
13094 2011-05-25 Richard Guenther <rguenther@suse.de>
13096 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13097 (gimple_canonical_types_compatible_p): Likewise.
13099 2011-05-25 Jan Hubicka <jh@suse.cz>
13101 PR middle-end/49062
13102 * ipa.c (function_and_variable_visibility): Only add to same
13103 comdat group list if DECL_ONE_ONLY.
13105 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13107 PR rtl-optimization/49014
13108 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13110 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13113 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13115 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13117 PR rtl-optimization/48757
13118 * ira-build.c (loop_with_eh_edge_p): Rename to
13119 loop_with_complex_edge_p, check edges on complexity, make function
13121 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13124 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13126 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13127 force flag_ira_share_save_slots to 0.
13129 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13131 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13132 (vt_initialize): Set PROLOGUE_BB unconditionally.
13133 Add block comment about CFA_BASE_RTX machinery.
13134 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13135 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13137 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13140 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13141 parsing of syntax error in ObjC instance variable lists. In
13142 particular, avoid an infinite loop if there is a stray ']'.
13143 Updated error message.
13145 2011-05-24 Ian Lance Taylor <iant@google.com>
13147 * godump.c (go_define): Don't accept a string immediately after
13150 2011-05-24 Ian Lance Taylor <iant@google.com>
13152 * godump.c (struct godump_container): Add invalid_hash field.
13153 (go_format_type): Return false if type is found in invalid_hash.
13154 (go_output_typedef): Add invalid type to invalid_hash.
13155 (go_finish): Create and delete invalid_hash.
13157 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13159 PR tree-optimization/46728
13160 * tree-ssa-math-opts.c (powi_table): New.
13161 (powi_lookup_cost): New.
13163 (powi_as_mults_1): New.
13164 (powi_as_mults): New.
13165 (gimple_expand_builtin_powi): New.
13166 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13167 (gate_cse_sincos): Remove sincos/cexp restriction.
13169 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13172 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13174 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13175 * mips-tdump.c: Likewise.
13177 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13180 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13181 add -mno-XXX. Handle FMA.
13183 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13185 PR rtl-optimization/48633
13186 * ira-build.c (loop_with_eh_edge_p): New function.
13187 (mark_loops_for_removal): Use it.
13189 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13191 PR rtl-optimization/48971
13192 * ira.c (setup_pressure_classes): Don't check register move cost
13193 for classes with one registers. Don't add pressure class if there
13194 is a pressure class with the same available hard registers.
13195 Check contains_reg_of_mode. Fix a typo in collecting
13196 temp_hard_regset. Ignore hard registers not belonging to a class.
13198 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13201 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13203 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13204 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13206 PR gcov-profile/48845
13207 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13209 2011-05-24 Richard Guenther <rguenther@suse.de>
13211 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13212 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13213 (gimple_types_compatible_p_1): Adjust.
13214 (iterative_hash_canonical_type): Do not bother about complete vs.
13216 (gimple_canonical_types_compatible_p): Likewise.
13218 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13220 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13222 2011-05-24 Richard Guenther <rguenther@suse.de>
13225 * gimple.c (gimple_register_canonical_type): Revert
13227 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13228 does not for a tree for the case where it matters. Cache
13229 pointer-type alias-sets.
13231 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13233 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13234 (OBJS): Remove options.o, opts-common.o and prefix.o.
13235 (OBJS-libcommon-target): New.
13236 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13237 (BACKEND): Include libcommon-target.a.
13238 (MOSTLYCLEANFILES): Include libcommon-target.a.
13239 (libcommon-target.a): New.
13240 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13243 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13245 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13246 parts of output shared with the driver.
13247 * optc-gen.awk: Don't generate parts of output not shared with the
13249 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13250 * doc/options.texi (SourcerInclude): Mention options-save.c.
13251 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13252 (OBJS): Add options-save.o.
13253 (options-save.c, options-save.o): New.
13254 (options.o): Update dependencies.
13255 (gcc-options.o): Remove.
13256 (mostlyclean): Remove options-save.c.
13258 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13261 * dbxout.c: Include cgraph.h.
13262 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13263 and without value expr, return NULL if no varpool node exists for
13264 it or if it is not needed.
13265 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13268 * c-decl.c (start_decl): Convert expr to void_type_node.
13270 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13272 PR rtl-optimization/48826
13273 * emit-rtl.c (try_split): When splitting a call that is followed
13274 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13276 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13278 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13279 parameters passed in memory prefer using DECL_INCOMING_RTL over
13280 the pseudos it will be copied into.
13282 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13285 * config/i386/i386.c (ix86_option_override_internal): Save the
13286 initial options after checking vzeroupper.
13288 2011-05-23 David Li <davidxl@google.com>
13290 PR tree-optimization/48988
13291 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13292 Initialize has_valid_pred for each pred chain.
13294 2011-05-23 Richard Guenther <rguenther@suse.de>
13296 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13297 (iterative_hash_gimple_type): Always hash type names.
13299 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13301 * c-typeck.c (build_function_call_vec): Tweak call to
13302 check_function_arguments.
13304 2011-05-23 Richard Guenther <rguenther@suse.de>
13306 PR tree-optimization/49115
13307 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13308 is not necessarily carried out, do not claim it kills the ref.
13309 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13311 2011-05-23 Richard Guenther <rguenther@suse.de>
13313 PR middle-end/15419
13314 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13315 what pointer types we accept for folding.
13317 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13319 * gthr-gnat.c: Remove.
13320 * gthr-gnat.h: Remove.
13321 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13322 * config/t-freebsd (LIB2ADDEH): Likewise.
13323 * config/t-linux (LIB2ADDEH): Likewise.
13324 * config/t-sol2 (LIB2ADDEH): Likewise.
13325 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13326 * configure.ac (target_thread_file): Remove gnat handling.
13327 * configure: Regenerate.
13328 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13330 2011-05-23 Tristan Gingold <gingold@adacore.com>
13331 Eric Botcazou <ebotcazou@adacore.com>
13333 * gcov.c (create_file_names): If no object directory is specified,
13334 keep the directory of the file.
13336 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13338 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13339 * configure: Regenerate.
13341 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13343 PR middle-end/48973
13344 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13345 failed and the comparison has a single bit signed type, use
13346 constm1_rtx instead of const1_rtx for true value.
13347 (do_store_flag): If ops->type is single bit signed type, disable
13348 signel bit test optimization and pass -1 instead of 1 as last
13349 parameter to emit_store_flag_force.
13351 2011-05-23 Tom de Vries <tom@codesourcery.com>
13354 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13356 (infer_loop_bounds_from_undefined): Use new function.
13358 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13360 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13361 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13362 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13364 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13366 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13368 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13369 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13372 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13374 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13376 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13378 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13379 UNSPEC_MOVE_PIC pattern.
13381 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13383 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13384 (sparc-*-rtems*): Likewise.
13385 (sparc64-*-elf*): Likewise.
13386 (sparc64-*-rtems*): Likewise.
13387 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13388 * config/sparc/t-crtin: New file.
13389 * config/sparc/t-sol2 (crti.o): Delete rule.
13390 (crtn.o): Likewise.
13391 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13392 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13393 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13394 (ENDFILE_SPEC): Add crtn.o.
13396 2011-05-22 Tom de Vries <tom@codesourcery.com>
13398 PR middle-end/48689
13399 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13400 CODE_CONTAINS_STRUCT (TS_COMMON).
13402 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13404 PR middle-end/49029
13405 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13406 only after deciding which mode to use.
13408 2011-05-22 Tom de Vries <tom@codesourcery.com>
13411 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13412 for call to get_shiftadd_cost.
13414 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13417 * config/i386/cpuid.h (bit_MMXEXT): New define.
13419 2011-05-22 Nick Clifton <nickc@redhat.com>
13421 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13422 initialisation of non-existant args[2] element. Use args[] array
13423 not arg[] array to pass arguments to build_function_type_list.
13425 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13427 PR tree-optimization/49087
13428 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13430 2011-05-21 Jason Merrill <jason@redhat.com>
13433 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13434 static storage duration.
13436 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13438 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13441 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13443 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13444 false if there are call-saved registers here...
13445 (sparc_can_use_return_insn_p): ...but here instead.
13446 (save_or_restore_regs): Fix thinko.
13447 (sparc_expand_prologue): Use current_function_is_leaf.
13448 (sparc_frame_pointer_required): Likewise.
13450 2011-05-21 Nick Clifton <nickc@redhat.com>
13453 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13455 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13457 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13458 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13460 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13462 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13463 * optc-gen.awk: Move common code to opt-read.awk.
13464 * opth-gen.awk: Likewise.
13465 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13467 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13469 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13471 2011-05-20 Tom de Vries <tom@codesourcery.com>
13474 * tree-ssa-loop-ivopts.c: Include expmed.h.
13475 (get_shiftadd_cost): New function.
13476 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13478 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13481 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13482 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13484 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13486 * Makefile.in: Update comment referring to $(OBJS-common).
13488 2011-05-20 Ian Lance Taylor <iant@google.com>
13490 * godump.c (go_output_typedef): Put enum constants in the macro
13491 hash table to avoid duplicate Go const definitions.
13493 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13495 * Makefile.in (LIBDEPS): Add libcommon.a.
13497 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13498 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13499 pretty-print.o and version.o.
13500 (OBJS-libcommon): New.
13501 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13502 (BACKEND): Add libcommon.a.
13503 (MOSTLYCLEANFILES): Likewise.
13504 (libcommon.a): New.
13505 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13506 (cpp$(exeext)): Likewise.
13507 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13508 pretty-print.o and input.o.
13509 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13510 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13511 (errors.o): Remove.
13512 (mips-tfile): Don't explicitly use version.o.
13513 (mips-tdump): Likewise.
13514 (gcov.o): Depend on $(DIAGNOSTIC_H).
13515 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13516 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13517 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13518 * gcov-dump.c: Include intl.h and diagnostic.h.
13519 (main): Initialize diagnostics.
13520 * gcov.c: Include diagnostic.h.
13522 (main): Initialize diagnostics.
13523 * lto-wrapper.c: Include diagnostic.h.
13524 (main): Initialize diagnostics.
13526 2011-05-20 Michael Matz <matz@suse.de>
13528 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13530 2011-05-20 Michael Matz <matz@suse.de>
13531 Richard Guenther <rguenther@suse.de>
13533 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13534 use lto_streamer_cache_append directly instead of returning a VEC.
13535 (preload_common_node): Remove.
13536 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13538 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13540 2011-05-20 Richard Guenther <rguenther@suse.de>
13542 PR tree-optimization/49079
13543 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13544 MEM_REFs correctly for the trailing array access detection.
13545 Special case constants the same way as decls for overall size
13548 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13550 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13551 argument expansion.
13553 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13555 PR tree-optimization/49073
13556 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13557 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13558 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13560 2011-05-20 Richard Guenther <rguenther@suse.de>
13562 PR middle-end/48849
13563 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13564 of pointer types the same way the middle-end does.
13566 2011-05-20 Richard Guenther <rguenther@suse.de>
13568 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13569 or pointer-to chains. Delay all fixup to uniquify_nodes.
13571 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13573 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13574 (fma4_fmaddsub): Likewise
13576 2011-05-19 Jan Hubicka <jh@suse.cz>
13578 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13579 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13580 (type_pair_cache): New static var.
13581 (lookup_type_pair): Use fixed sized custom hash; make inline.
13582 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13583 calls of lookup_type_pair.
13584 (print_gimple_types_stats): Remove cache stats.
13585 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13588 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13590 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13591 when TARGET_RDRND is active.
13592 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13593 Generate dummy SImode target register when target is NULL.
13595 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13597 * config/arm/arm-fpus.def: New.
13598 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13600 * config/arm/arm-tables.opt: Regenerate.
13601 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13602 (arm_option_override): Don't decode FPU name to string here.
13603 * config/arm/arm.opt (mfpu=): Use Enum.
13604 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13605 Update dependencies.
13607 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13609 * collect2.c: Include diagnostic.h.
13610 (fatal_perror, fatal, error, fancy_abort): Remove.
13611 (main): Set progname. Call xmalloc_set_program_name and
13612 diagnostic_initialize.
13613 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13614 scan_libraries, resolve_lib_name): Call fatal_error instead of
13615 fatal and fatal_perror.
13616 * collect2.h (error, fatal, fatal_perror): Don't declare.
13617 * tlink.c: Include diagnostic-core.h.
13618 (recompile_files): Call fatal_error instead of fatal_perror.
13619 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13620 pretty-print.o and input.o.
13621 (collect2.o, tlink.o): Update dependencies.
13623 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13625 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13627 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13630 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13631 COMDAT group syntax, both SPARC and x86 variants.
13632 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13633 * configure: Regenerate.
13634 * config/sol2.h (TARGET_SOLARIS): Define.
13635 (PUSHSECTION_FORMAT): Remove.
13636 (SECTION_NAME_FORMAT): Define.
13637 * config/sol2.c: Include hashtab.h.
13638 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13639 expansion, using SECTION_NAME_FORMAT.
13640 (solaris_comdat_htab): New variable.
13641 (struct comdat_entry): Define.
13642 (comdat_hash): New function.
13643 (comdat_eq): New function.
13644 (solaris_elf_asm_comdat_section): New function.
13645 (solaris_define_comdat_signature): New function.
13646 (solaris_code_end): New function.
13647 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13648 (solaris_code_end): Declare.
13649 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13650 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13652 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13653 Remove ATTRIBUTE_UNUSED.
13654 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13655 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13656 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13657 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13658 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13659 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13660 (PUSHSECTION_FORMAT): Remove.
13661 (SECTION_NAME_FORMAT): Redefine.
13663 2011-05-19 Kai Tietz <ktietz@redhat.com>
13665 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13666 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13667 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13669 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13670 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13672 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13674 2011-05-19 Richard Guenther <rguenther@suse.de>
13676 PR middle-end/48985
13677 * tree-object-size.c (addr_object_size): If the pointed-to
13678 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13680 2011-05-19 Richard Guenther <rguenther@suse.de>
13682 * gimple.c (gimple_types_compatible_p_1): Compare names of
13683 the types themselves.
13684 (iterative_hash_gimple_type): And hash them that way.
13685 (gimple_register_type_1): If we register a main variant properly
13686 initialize the leader to ourselves.
13688 2011-05-19 Tom de Vries <tom@codesourcery.com>
13691 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13692 get_loop_invariant_expr_id.
13693 (get_loop_invariant_expr_id): Use get_expr_id.
13694 (parm_decl_cost): New function.
13695 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13696 Improve bound cost estimation. Use different inv_expr_id for elim and
13699 2011-05-19 Tom de Vries <tom@codesourcery.com>
13702 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13703 cost_base.cost == 0.
13705 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13708 * config/i386/sse.md
13709 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13712 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13714 PR tree-optimization/49039
13715 * tree-vrp.c (extract_range_from_binary_expr): For
13716 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13717 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13719 2011-05-18 Tom de Vries <tom@codesourcery.com>
13722 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13724 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13726 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13727 (*tls_global_dynamic_64): Ditto.
13728 (*tls_local_dynamic_base_32_gnu): Ditto.
13729 (*tls_local_dynamic_base_64): Ditto.
13730 (tls_initial_exec_64_sun): Ditto.
13732 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13734 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13735 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13737 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13738 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13739 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13740 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13741 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13742 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13743 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13745 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13747 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13748 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13749 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13750 target_thread_pointer, arm_structure_size_boundary, struct
13751 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13752 struct abi_name, arm_all_abis): Remove.
13753 (arm_option_override) Don't process most enumerated option values here.
13754 Don't process target_fpe_name here. Work with integer not string for
13755 structure size boundary; use separate diagnostics for each case.
13756 * config/arm/arm.h (enum float_abi_type, enum
13757 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13759 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13760 arm_structure_size_boundary): Remove.
13761 * config/arm/arm.opt (mabi=): Use Enum and Init.
13762 (arm_abi_type): New Enum and EnumValue entries.
13763 (mfloat-abi=): Use Enum and Init.
13764 (float_abi_type): New Enum and EnumValue entries.
13765 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13766 (mfp16-format=): Use Enum and Init.
13767 (arm_fp16_format_type): New Enum and EnumValue entries.
13768 (mstructure-size-boundary=): Use UInteger and Init.
13769 (mtp=): Use Enum and Init.
13770 (arm_tp_type): New Enum and EnumValue entries.
13772 2011-05-18 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/49018
13775 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13776 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13777 gimple_has_side_effects.
13779 2011-05-18 Richard Guenther <rguenther@suse.de>
13781 * gimple.c (gimple_register_type_1): New function, split out from ...
13782 (gimple_register_type): ... here. Avoid infinite recursion.
13784 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13786 PR tree-optimization/41881
13787 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13788 reduction_chains along with a macro for its access.
13789 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13790 (destroy_loop_vec_info): Free reduction chains.
13791 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13792 (vect_is_slp_reduction): New function.
13793 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13794 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13795 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13796 definition types for reduction chains.
13797 (vect_supported_load_permutation_p): Don't allow permutations for
13799 (vect_analyze_slp_instance): Support reduction chains.
13800 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13801 (vect_get_constant_vectors): Handle reduction chains.
13802 (vect_schedule_slp_instance): Mark the first statement of the
13803 reduction chain as reduction.
13805 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13807 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13808 names for group elements access.
13809 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13810 reduction chains as well. Remove data reference and interleaving
13811 related words from the fields names.
13812 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13814 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13815 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13816 vect_update_interleaving_chain, vect_same_range_drs,
13817 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13818 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13819 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13820 vect_analyze_group_access, vect_analyze_data_ref_access,
13821 vect_create_data_ref_ptr, vect_transform_strided_load,
13822 vect_record_strided_load_vectors): Likewise.
13823 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13824 vect_model_load_cost, vectorizable_store, vectorizable_load,
13825 vect_remove_stores, new_stmt_vec_info): Likewise.
13826 * tree-vect-slp.c (vect_build_slp_tree,
13827 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13829 2011-05-18 Richard Guenther <rguenther@suse.de>
13831 PR middle-end/48989
13832 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13833 operand verification.
13834 (verify_gimple_assign_binary): Likewise.
13835 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13836 to non-1-precision BOOLEAN_TYPEs.
13838 2011-05-18 Tom de Vries <tom@codesourcery.com>
13841 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13843 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13845 PR tree-optimization/49000
13846 * tree-ssa.c (execute_update_addresses_taken): Call
13847 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13848 be rewritten and decl has been marked for renaming, reset
13851 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13853 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13854 enum_opts_set when testing if attributes have set -mfpmath=.
13856 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13858 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13860 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13862 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13864 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13865 id.transform_lang_insert_block with NULL.
13867 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13869 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13870 (output_fp_compare): Change args 3 and 4 to bool.
13871 (ix86_expand_call): Change arg 6 to bool.
13872 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13873 (ix86_attr_length_vex_default): Change arg 3 to bool.
13874 * config/i386/i386.md: Update all uses.
13875 * config/i386/i386.c: Ditto.
13876 (ix86_flags_dependent): Change return type to bool.
13878 2011-05-17 Richard Guenther <rguenther@suse.de>
13880 * gimple.c (type_hash_pair_compare): Fix comparison.
13882 2011-05-17 Richard Guenther <rguenther@suse.de>
13884 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13885 case some more, fix final hash value of the non-singleton case.
13887 2011-05-17 Richard Guenther <rguenther@suse.de>
13891 2011-05-16 Richard Guenther <rguenther@suse.de>
13893 * gimple.c (gimple_types_compatible_p_1): Use names of the
13894 type itself, not its main variant.
13895 (iterative_hash_gimple_type): Likewise.
13897 2011-05-17 Richard Guenther <rguenther@suse.de>
13899 * gimple.c (gimple_register_canonical_type): Use the main-variant
13900 leader for computing the canonical type.
13902 2011-05-17 Nick Clifton <nickc@redhat.com>
13904 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13907 * config/rx/rx.md: Add peephole to remove redundant extensions
13909 (bitset_in_memory): Use rx_restricted_mem_operand.
13910 (bitinvert_in_memory): Likewise.
13911 (bitclr_in_memory): Likewise.
13913 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13914 Nick Clifton <nickc@redhat.com>
13916 * config/rx/rx.md: Add peepholes to match a register move followed
13917 by a comparison of the moved register. Replace these with an
13918 addition of zero that does both actions in one instruction.
13920 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13923 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13924 predicate to allow CONST_INT.
13925 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13927 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13929 * opts-common.c (opt_enum_arg_to_value): New.
13930 * opts.h (opt_enum_arg_to_value): Declare.
13931 * config/i386/i386.opt (fpmath): Remove.
13932 (mfpmath=): Use Enum, Init and Save.
13933 (fpmath_unit): New Enum and EnumValue entries.
13934 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13935 name for function fpmath state.
13936 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13937 * config/i386/i386.c: Include diagnostic.h.
13938 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13939 (ix86_target_string): Take enum fpmath_unit value instead of string.
13940 (ix86_debug_options): Update call to ix86_target_string.
13941 (ix86_option_override_internal): Don't process fpmath strings here.
13942 (x86_function_specific_save, ix86_function_specific_restore):
13943 Don't handle fpmath state specially.
13944 (ix86_function_specific_print): Pass fpmath state to
13945 ix86_target_string instead of printing in this function.
13946 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13947 Handle enum attributes.
13948 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13949 (ix86_valid_target_attribute_tree): Update option_strings
13950 handling. Handle fpmath as enum option.
13951 (ix86_can_inline_p): Update field names for function fpmath state.
13952 (ix86_expand_builtin): Update call to ix86_target_string.
13953 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13954 (ix86_fpmath): Remove.
13955 * config/i386/t-i386 (i386.o): Update dependencies.
13957 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13959 PR preprocessor/48677
13960 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13961 from decoded_options[0], not from itself.
13963 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13965 * config/i386/constraints.md (z): New constraint.
13966 * config/i386/i386.c (c): New mode attribute.
13967 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13968 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13969 constraint for operand 0.
13970 (*call_vzeroupper): Ditto.
13971 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13972 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13973 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13974 Use "lzm" constraint for operand 0.
13975 (*call_pop_vzeroupper): Ditto.
13976 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13977 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13978 constraint for operand 0.
13979 (*sibcall_vzeroupper): Ditto.
13980 (*sibcall_rex64_ms_sysv): Ditto.
13981 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13982 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13983 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13984 (*sibcall_pop_vzeroupper): Ditto.
13985 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13986 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13987 mode iterator. Use "<c>zm" constraint for operand 1.
13988 (*call_value_vzeroupper): Ditto.
13989 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13991 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13992 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13993 *call_value_pop_1. Use "lzm" constraint for operand 1.
13994 (*call_value_pop_vzeroupper): Ditto.
13995 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13996 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13997 mode iterator. Use "Uz" constraint for operand 1.
13998 (*sibcall_value_vzeroupper): Ditto.
13999 (*sibcall_value_rex64_ms_sysv): Ditto.
14000 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14001 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14002 constraint for operand 1.
14003 (*sibcall_value_pop_vzeroupper): Ditto.
14004 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14005 and "z" constraint for operand 2.
14006 (*tls_global_dynamic_32_gnu): Ditto.
14007 (*tls_local_dynamic_base_32_gnu): Ditto.
14008 (*tls_local_dynamic_base_64): Ditto.
14009 (*tls_local_dynamic_32_once): Ditto.
14010 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14011 Update all callers.
14012 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14014 2011-05-16 Richard Guenther <rguenther@suse.de>
14016 * gimple.c (gimple_types_compatible_p_1): Use names of the
14017 type itself, not its main variant.
14018 (iterative_hash_gimple_type): Likewise.
14020 2011-05-16 Richard Guenther <rguenther@suse.de>
14022 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14023 always visit pointer target and function result and argument types.
14025 2011-05-16 Jason Merrill <jason@redhat.com>
14028 * tree-inline.c (copy_statement_list): Put back recursion.
14030 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14034 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14035 * config/avr/avr.md ("*ior<mode>qi.byte0",
14036 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14038 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14041 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14042 register is needed for a function argument.
14044 2011-05-16 Richard Guenther <rguenther@suse.de>
14046 * gimple.c (struct type_hash_pair): New type.
14047 (type_hash_pair_compare): New function.
14048 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14050 2011-05-16 Revital Eres <revital.eres@linaro.org>
14052 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14054 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14056 * config/i386/i386.md (floating point move splitters): Fix
14057 usage of standard_80387_constant_p.
14058 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14060 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14064 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14066 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14067 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14068 (tree_ssa_lim_finalize): Likewise.
14070 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14072 * config/i386/constraint.md (Yd, Yx): New register constraints.
14073 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14074 Yd conditional register constraint.
14075 (*movtf_internal): Use standard_sse_constant_opcode.
14076 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14077 Yx conditional register constraint.
14078 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14079 Yd conditional register constraint. Use standard_sse_constant_p to
14080 check for valid SSE constants and call standard_sse_constant_opcode to
14082 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14083 constants and call standard_sse_constant_opcode to output SSE insn.
14084 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14085 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14086 optimize_size is set.
14087 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14089 2011-05-14 Tobias Burnus <burnus@net-b.de>
14091 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14093 2011-05-13 Martin Jambor <mjambor@suse.cz>
14095 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14096 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14097 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14098 (evaluate_conditions_for_ipcp_clone): Removed.
14099 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14100 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14101 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14103 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14105 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14106 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14107 lieu of MAY_HAVE_DEBUG_STMTS.
14108 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14109 debug statements if !MAY_HAVE_DEBUG_STMTS.
14111 2011-05-13 Martin Thuresson <martint@google.com>
14113 PR gcov-profile/47793
14114 * libgcov.c (gcov_exit): Support relative profile paths.
14115 * doc/invoke.texi (-fprofile-dir): Update for above change.
14117 2011-05-13 Richard Guenther <rguenther@suse.de>
14119 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14120 type-pair caching, do not compare hashes.
14122 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14124 PR middle-end/48965
14125 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14126 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14128 2011-05-13 Kai Tietz <ktietz@redhat.com>
14130 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14131 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14132 compatible type for TRUTH_NOT_EXPR.
14134 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14136 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14137 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14138 can_create_pseudo_p ().
14140 2011-05-13 Richard Guenther <rguenther@suse.de>
14143 * gimple.c (iterative_hash_gimple_type): Revert change in
14144 pointer target and function result and argument hashing.
14146 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14148 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14149 (*movxf_internal_nointeger): Ditto.
14150 (*movdf_internal_rex64): Ditto.
14151 (*movdf_internal): Ditto.
14152 (*movdf_internal_nointeger): Ditto.
14153 (*movsf_internal): Ditto.
14154 (sincos splitters): Use can_create_pseudo ().
14156 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14158 * config/i386/i386-opts.h: New.
14159 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14160 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14161 ix86_section_threshold): Remove.
14162 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14163 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14165 (ix86_option_override_internal): Don't decode strings for options
14166 other than -march=, -mtune= and -mfpmath=. Don't allow for
14167 __attribute__ uses in remaining diagnostics for options with
14168 string arguments. Don't check for integer arguments being negative.
14169 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14170 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14171 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14172 ix86_branch_cost, ix86_section_threshold): Remove.
14173 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14175 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14177 (masm=): Use Enum and Init.
14178 (asm_dialect): New Enum and EnumValue entries.
14179 (mbranch-cost=): Use UInteger.
14180 (mlarge-data-threshold=): Use UInteger and Init.
14181 (mcmodel=): Use Enum and Init.
14182 (cmodel): New Enum and EnumValue entries.
14183 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14184 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14185 mregparm=): Use UInteger.
14186 (mstringop-strategy=): Use Enum and Init.
14187 (stringop_alg): New Enum and EnumValue entries.
14188 (mtls-dialect=): Use Enum and Init.
14189 (tls_dialect): New Enum and EnumValue entries.
14190 (mabi=): Use Enum and Init.
14191 (calling_abi): New Enum and EnumValue entries.
14192 (mveclibabi=): Use Enum and Init.
14193 (ix86_veclibabi): New Enum and EnumValue entries.
14195 2011-05-13 Nick Clifton <nickc@redhat.com>
14197 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14198 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14200 2011-05-13 Kai Tietz <ktietz@redhat.com>
14202 PR middle-end/48984
14203 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14204 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14205 (gimple_boolify): Check for cast for boolean_type_node instead for
14208 2011-05-13 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/48172
14211 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14212 multiplying by number of iterations for equal step.
14213 (vect_create_cond_for_alias_checks): Likewise.
14215 2011-05-13 Andreas Schwab <schwab@redhat.com>
14217 * configure.ac: Use AS_HELP_STRING throughout.
14218 * configure: Regenerate.
14220 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14222 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14223 (ix86_emit_restore_regs_using_mov): Likewise.
14224 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14226 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14228 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14229 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14230 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14231 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14232 RTX_OK_FOR_OLO10_P): ...here.
14233 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14236 2011-05-12 Kai Tietz <ktietz@redhat.com>
14238 * gimplify.c (gimple_boolify): Re-boolify expression
14239 arguments even if expression type is of kind BOOLEAN_TYPE.
14240 (gimplify_boolean_expr): Removed.
14241 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14242 and XOR. Additional take care that we keep expression's type.
14243 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14244 of TRUTH_AND|OR|XOR_EXPR.
14246 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14248 PR tree-optimization/48975
14249 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14250 on all bbs here and free and clear ifc_bbs at the end.
14252 2011-05-12 Richard Guenther <rguenther@suse.de>
14254 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14255 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14256 until after simple checks.
14257 (gimple_types_compatible_p): Likewise.
14258 (iterative_hash_gimple_type): Always hash pointer targets
14259 and function return and argument types.
14260 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14261 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14262 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14263 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14264 completely in the simple compare section.
14265 (gimple_register_canonical_type): Query the cache again after
14268 2011-05-12 Richard Guenther <rguenther@suse.de>
14270 PR tree-optimization/48172
14271 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14272 the number of iterations from the segment size calculation.
14273 (vect_create_cond_for_alias_checks): Adjust.
14275 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14278 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14279 if validate_subreg fails.
14281 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14283 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14284 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14287 2011-05-12 DJ Delorie <dj@redhat.com>
14289 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14290 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14291 created builtin into rx_builtins array.
14292 (rx_builtin_decl): New function.
14293 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14295 2011-05-12 DJ Delorie <dj@redhat.com>
14296 Nick Clifton <nickc@redhat.com>
14298 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14299 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14300 (rx_is_legitimate_address): Add pre-decrement and post-increment
14301 addressing in HImode and QImode. Fix test for out of range
14302 REG+INT addressing.
14303 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14304 (rx_align_for_label): Test label before extracting its usage count.
14305 (rx_adjust_insn_lengths): Fix selection of insn codes.
14306 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14308 2011-05-11 Jason Merrill <jason@redhat.com>
14310 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14312 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14314 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14315 reindent the subsequent block.
14317 2011-05-11 Satoru Takabayashi <satorux@google.com>
14318 Paul Pluzhnikov <ppluzhnikov@google.com>
14320 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14321 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14322 * config.in: Add LINKER_HASH_STYLE.
14323 * configure.ac: Add --with-linker-hash-style.
14324 * configure: Regenerate.
14326 2011-05-11 Richard Guenther <rguenther@suse.de>
14328 PR middle-end/48964
14329 * gimple.c (iterative_hash_canonical_type): Fix typo.
14331 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14333 * config/i386/i386.c (legitimize_tls_address)
14334 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14335 expanders directly for TARGET_GNU2_TLS. Determine pic and
14336 __tls_get_addr symbol reference here. Update call to
14337 gen_tls_global_dynamic_{32,64} for added arguments.
14338 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14339 expanders directly for TARGET_GNU2_TLS. Determine
14340 __tls_get_addr symbol reference here. Update call to
14341 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14342 unique UNSPEC REG_EQUIV to libcall block.
14343 (ix86_tls_get_addr): Declare static.
14344 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14345 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14346 Do not determine pic and __tls_get_addr symbol reference here. Do not
14347 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14348 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14349 (tls_global_dynamic_64): Add operand 2. Do not determine
14350 __tls_get_addr symbol reference here. Do not call
14351 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14352 (tls_local_dynamic_base64): Ditto for operand 1.
14354 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14356 * function.c (expand_function_start): Initialize stack_check_probe_note
14357 only if the generic stack checking mechanism is used.
14359 2011-05-11 Richard Guenther <rguenther@suse.de>
14361 PR tree-optimization/15256
14362 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14363 (A & B) | C, combine (A op CST1) op CST2.
14364 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14365 visit assigns that have uses.
14367 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14369 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14370 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14371 (unpack_ts_type_common_value_fields): ...this. Update comment.
14372 (unpack_value_fields): Adjust for renaming.
14373 (lto_input_ts_type_tree_pointers): Split into...
14374 (lto_input_ts_type_common_tree_pointer): ...this and...
14375 (lto_input_ts_type_non_common_tree_pointers): ...this.
14376 (lto_input_tree_pointers): Adjust for above split.
14377 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14378 (pack_ts_type_common_value_fields): ...this. Update comment.
14379 (lto_output_ts_type_tree_pointers): Split into...
14380 (lto_output_ts_type_common_tree_pointers): ...this and...
14381 (lto_output_ts_type_non_common_tree_pointers): ...this.
14382 (lto_output_tree_pointers): Adjust for above split.
14383 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14384 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14385 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14386 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14388 (struct tree_type): Split into...
14389 (struct tree_type_common: ...this and...
14390 (struct tree_type_with_lang_specific): ...this and...
14391 (struct tree_type_non_common): ...this. Adjust accessor macros
14393 (TYPE_VALUES_RAW): Define.
14394 (union tree_node): Update for above changes.
14395 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14396 TS_TYPE_NON_COMMON.
14397 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14398 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14399 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14400 * treestructu.def (TS_TYPE): Remove.
14401 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14404 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14407 * tree-ssa.c (reset_debug_uses): New function.
14408 * tree-flow.h (reset_debug_uses): New prototype.
14409 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14410 * tree-loop-distribution.c (generate_loops_for_partition): Call
14411 reset_debug_uses on the stmts that will be removed. Keep around
14412 all debug stmts, don't count them as bits in partition bitmap.
14413 (generate_builtin): Don't count debug stmts or labels as bits in
14416 2011-05-11 Richard Guenther <rguenther@suse.de>
14418 * gimple.c (gimple_type_hash_1): Merge with ...
14419 (gimple_type_hash): ... this.
14420 (gtc_visit): Remove mode parameter and simplify accordingly.
14421 (gimple_types_compatible_p_1): Likewise.
14422 (gimple_types_compatible_p): Likewise.
14423 (iterative_hash_gimple_type): Likewise.
14425 (gimple_type_eq): Adjust.
14427 2011-05-11 Revital Eres <revital.eres@linaro.org>
14429 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14430 enters the branch create an anti edge in the opposite direction
14431 to prevent the creation of reg-moves.
14432 * modulo-sched.c: Adjust comment to reflect the fact we are
14433 scheduling closing branch.
14434 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14435 (stage_count): New field in struct partial_schedule.
14436 (calculate_stage_count): New function.
14437 (normalize_sched_times): Rename to reset_sched_times and handle
14438 incrementing the sched time of the nodes by a constant value
14439 passed as parameter.
14440 (duplicate_insns_of_cycles): Skip closing branch.
14441 (sms_schedule_by_order): Schedule closing branch.
14442 (ps_insn_find_column): Handle closing branch.
14443 (sms_schedule): Call reset_sched_times and adjust the code to
14444 support scheduling of the closing branch.
14445 (ps_insert_empty_row): Update calls to normalize_sched_times
14446 and rotate_partial_schedule functions.
14448 2011-05-11 Richard Guenther <rguenther@suse.de>
14450 PR middle-end/48953
14451 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14453 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14455 * opts.c (finish_options): Move warning settings from process_options.
14456 * toplev.c (process_options): Move warning settings to finish_options.
14458 2011-05-11 Richard Guenther <rguenther@suse.de>
14460 PR tree-optimization/18041
14461 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14462 (simplify_bitwise_binary): ... this. Handle operand conversions
14463 by applying them to the result instead.
14464 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14466 2011-05-11 Richard Guenther <rguenther@suse.de>
14468 * gimple.c (gimple_canonical_types_compatible_p): Split out
14469 from gimple_types_compatible_p and friends. Do not recurse
14470 to pointed-to types.
14471 (gimple_canonical_type_eq): Use it.
14472 (iterative_hash_canonical_type): Split out from
14473 iterative_hash_gimple_type and friends. Do not recurse
14474 to pointed-to types.
14475 (gimple_canonical_type_hash): Use it, allocate the hash here.
14477 2011-05-11 Revital Eres <revital.eres@linaro.org>
14479 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14480 recognizing doloop.
14482 2011-05-11 Revital Eres <revital.eres@linaro.org>
14484 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14485 instead of PREV_INSN.
14487 2011-05-11 Revital Eres <revital.eres@linaro.org>
14489 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14490 * loop-doloop.c (doloop_condition_get): Likewise.
14491 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14493 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14495 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14497 * tree.def (CASE_LABEL_EXPR): Add an operand.
14498 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14500 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14502 * c-decl.c (c_override_global_bindings_to_false): Remove.
14503 (global_bindings_p): Don't check
14504 c_override_global_bindings_to_false.
14505 * c-tree.h (c_override_global_bindings_to_false): Remove.
14506 * c-typeck.c (composite_type): Don't set
14507 c_override_global_bindings_to_false.
14509 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14511 PR target/48857, 48495
14512 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14514 (VSX_MOVE_MODE): Ditto.
14515 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14516 VSX vector types. Add V2DImode.
14517 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14518 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14519 (MODES_TIEABLE_P): Ditto.
14521 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14522 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14524 (init_cumulative_args): Ditto.
14525 (rs6000_function_arg_boundary): Ditto.
14526 (rs6000_function_arg_advance_1): Ditto.
14527 (rs6000_function_arg): Ditto.
14528 (rs6000_function_ok_for_sibcall): Ditto.
14529 (emit_frame_save): Ditto.
14530 (rs6000_function_value): Ditto.
14531 (rs6000_libcall_value): Ditto.
14533 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14535 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14536 i386/darwin-lib.h to $libgcc_tm_file.
14537 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14539 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14541 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14543 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14545 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14546 * config/rs6000/rs6000-tables.opt: New file (generated).
14547 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14548 rs6000/rs6000-tables.opt to extra_options.
14549 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14550 * config/rs6000/rs6000.c (rs6000_select): Remove.
14551 (processor_target_table): Move contents to rs6000-cpus.def.
14552 (darwin_rs6000_override_options): Check
14553 global_options_set.x_rs6000_cpu_index instead of
14554 rs6000_select[1].string.
14555 (rs6000_option_override_internal): Likewise.
14556 (rs6000_handle_option): Don't assert that global structures are in
14557 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14558 (rs6000_default_cpu): New variable.
14559 (rs6000_file_start): Set it instead of local default_cpu. Check
14560 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14561 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14562 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14563 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14564 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14565 rs6000_select): Remove.
14566 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14568 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14569 * config/rs6000/t-rs6000
14570 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14571 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14572 global_options_set.x_rs6000_cpu_index instead of
14573 rs6000_select[1].string.
14574 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14575 global_options_set.x_rs6000_cpu_index instead of
14576 rs6000_select[1].string.
14578 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14580 * config.gcc (libgcc_tm_file): Define instead of including files
14581 from ../../libgcc/config/ in tm_file.
14582 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14583 * configure: Regenerate.
14584 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14585 libgcc_tm.h, cs-libgcc_tm.h): New.
14586 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14587 (clean): Remove libgcc_tm.h.
14588 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14589 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14590 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14592 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14595 * config/avr/avr.c (avr_ret_register): Return unsigned int
14597 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14598 it to avr_libcall_value.
14599 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14601 (avr_expand_binop_builtin): Ditto.
14602 (avr_expand_unop_builtin): Ditto.
14604 2011-05-10 DJ Delorie <dj@redhat.com>
14606 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14607 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14608 * config/rx/rx.c (rx_align_for_label): Add label and
14609 uses_threshold parameters. Do not align when the label is not
14611 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14613 2011-05-10 Richard Guenther <rguenther@suse.de>
14615 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14616 a series of conversions and apply foldings similar to what
14618 (tree_ssa_forward_propagate_single_use_vars): Call it.
14620 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14622 PR tree-optimization/48611
14623 PR tree-optimization/48794
14624 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14625 referenced from RESX or EH_DISPATCH arguments.
14628 * dfp.c (decimal_to_decnumber): Handle conversion from
14629 dconst{1,2,m1,half}.
14631 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14633 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14634 for !flag_prefer_avx128.
14635 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14637 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14639 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14640 (fold_ternary_loc): Use expr_location_or.
14642 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14645 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14646 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14647 Pmode and mem_mode is not VOIDmode.
14649 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14651 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14652 TYPE_QUAL_RESTRICT): Convert to enum.
14654 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14656 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14657 (const_pow2_1_to_8_operand): Ditto.
14658 (const_pow2_1_to_128_operand): Ditto.
14659 (const_pow2_1_to_32768_operand): Ditto.
14660 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14661 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14662 in insn constraint to check integer value of operand 3.
14663 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14665 (PINSR_MODE): New mode iterator.
14666 (sse2p4_1): New mode attribute.
14667 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14668 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14669 iterator. Use const_int_operand instead of
14670 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14671 exact_log2 in insn constraint to check integer value of operand 3.
14673 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14675 * config/i386/sse.md (blendbits): Remove mode attribute.
14676 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14677 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14678 Check integer value of operand 3 in insn constraint.
14680 2011-05-09 Richard Guenther <rguenther@suse.de>
14682 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14684 (lto_symtab_merge): Likewise. Do not register types here.
14685 (lto_symtab_merge_decls_2): Likewise.
14686 (lto_symtab_merge_decls_1): Likewise.
14687 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14688 * gimple.c (enum gtc_mode): Declare.
14689 (gimple_types_compatible_p): Make static.
14691 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14693 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14694 temporary register to match Pmode.
14696 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14698 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14699 and *vec_concatv4si_1_avx.
14701 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14703 PR rtl-optimization/48927
14704 * ira-conflicts.c (commutative_constraint_p): Use
14705 recog_data.alternative_enabled_p to disable alternatives where
14706 "enabled" attribute is false.
14707 (get_dup_num): Ditto.
14708 * ira-lives.c (single_reg_class): Ditto.
14709 (ira_implicitly_set_insn_hard_regs): Ditto.
14711 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14713 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14714 (dataflow_set_preserve_mem_locs): Likewise.
14716 2011-05-09 Philipp Thomas <pth@suse.de>
14718 * config/mep/mep.c (mep_validate_vliw): Syntax description
14719 should not be translated.
14721 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14723 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14724 * config/mips/mips-tables.opt: New file (generated).
14725 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14726 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14727 MIPS_ARCH_OPTION_NATIVE): Define.
14728 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14730 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14731 mips_parse_cpu): Remove.
14732 (mips_cpu_info_from_opt, mips_default_arch): New.
14733 (mips_handle_option): Don't assert that global structures are in
14734 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14735 (mips_option_override): Use new variables and functions to set
14736 state of these options. Use strcmp to check for individual CPU names.
14737 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14739 * config/mips/mips.opt (march=): Use ToLower and Enum.
14740 (mips): Use ToLower, Enum and Var.
14741 (mtune=): Use ToLower and Enum.
14742 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14744 2011-05-08 Jan Hubicka <jh@suse.cz>
14746 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14747 Arrange type pairs to be UID ordered.
14748 (gimple_lookup_type_leader): Make inline.
14750 2011-05-09 Nick Clifton <nickc@redhat.com>
14753 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14757 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14760 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14762 * combine.c (simplify_comparison): Abstract out parts into...
14763 (simplify_compare_const): ... new function.
14764 (try_combine): Generalize parallel arithmetic/compare combining
14765 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14767 2011-05-08 Jan Hubicka <jh@suse.cz>
14769 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14770 (cgraph_create_virtual_clone): Call hooks once virtual clone
14772 * cgraph.h (cgraph_clone_node): Update prototype.
14773 * ipa-cp.c (ipcp_estimate_growth): Use
14774 estimate_ipcp_clone_size_and_time.
14775 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14776 * lto-cgraph.c (input_node): Update.
14777 * ipa-inline.c (recursive_inlining): Update.
14778 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14779 (evaluate_conditions_for_known_args): Break out from ...
14780 (evaluate_conditions_for_edge): ... here.
14781 (evaluate_conditions_for_ipcp_clone): New function.
14782 (inline_node_duplication_hook): Update clone summary based
14784 (estimate_callee_size_and_time): Rename to ...
14785 (estimate_node_size_and_time): take NODE instead of EDGE;
14786 take POSSIBLE_TRUTHS as argument.
14787 (estimate_callee_size_and_time): Update.
14788 (estimate_ipcp_clone_size_and_time): New function.
14789 (do_estimate_edge_time): Update.
14791 2011-05-08 Richard Guenther <rguenther@suse.de>
14793 PR middle-end/48908
14794 PR middle-end/48905
14795 * expmed.c (expand_shift_1): Compute adjusted constant shift
14798 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14800 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14802 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14804 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14806 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14808 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14810 2011-05-07 Jan Hubicka <jh@suse.cz>
14812 * ipa-inline-transform.c (inline_call): Account when program size
14814 * ipa-inline.c (relative_time_benefit): New function.
14815 (edge_badness): Reorganize to be power 2 based; fix thinko when
14816 computing badness for negative growth; update comments to match
14817 reality; better dumps.
14819 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14821 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14822 type to bool and adjust comment.
14823 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14824 (fold_mathfn_compare): Remove calls to global_bindings_p.
14825 (fold_inf_compare): Likewise.
14826 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14827 * c-tree.h (global_bindings_p): Adjust prototype.
14828 * c-decl.c (global_bindings_p): Return bool and simplify.
14830 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14832 PR tree-optimization/48837
14833 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14834 when accumulator transformation is performed.
14836 2011-05-06 Jan Hubicka <jh@suse.cz>
14838 * i386.h (ix86_tune_indices): Add
14839 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14840 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14841 * i386.c (initial_ix86_tune_features): Add
14842 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14843 (software_prefetching_beneficial_p): Remove predicate.
14844 (ix86_option_override_internal): Use new macro.
14846 2011-05-06 Jan Hubicka <jh@suse.cz>
14848 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14850 2011-05-06 Jan Hubicka <jh@suse.cz>
14852 * cgraph.c (cgraph_add_thunk): Create real function node instead
14853 of alias node; finalize it and mark needed/reachale; arrange visibility
14854 to be right and add it into the corresponding same comdat group list.
14855 (dump_cgraph_node): Dump thunks.
14856 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14857 cgraph_function_with_gimple_body_p,
14858 cgraph_first_function_with_gimple_body,
14859 cgraph_next_function_with_gimple_body): New functions.
14860 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14862 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14863 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14864 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14865 devirtualization when optimizing.
14866 (verify_cgraph_node): Verify thunks.
14867 (cgraph_analyze_function): Analyze thunks.
14868 (cgraph_mark_functions_to_output): Output thunks only in combination
14869 with function they are assigned to.
14870 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14871 alias into normal node.
14872 (assemble_thunks): New functoin.
14873 (cgraph_expand_function): Use it.
14874 * lto-cgraph.c (lto_output_node): Stream thunks.
14875 (input_overwrite_node): Stream in thunks.
14876 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14877 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14878 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14879 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14880 (inline_analyze_function): Do not care about thunk jump functions.
14881 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14882 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14883 cgraph_function_with_gimple_body_p.
14884 * passes.c (do_per_function_toporder): Use
14885 cgraph_function_with_gimple_body_p.
14886 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14887 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14888 (function_called_by_processed_nodes_p): Likewise.
14890 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14892 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14893 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14895 (mabi=): Replace with separate entries for mabi=altivec,
14896 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14897 mabi=ieeelongdouble and mabi=ibmlongdouble.
14898 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14899 check for -mabi=spe without SPE ABI support here.
14900 (rs6000_handle_option): Replace OPT_mabi_ handling with
14901 OPT_mabi_altivec and OPT_mabi_spe handling.
14903 2011-05-06 Cary Coutant <ccoutant@google.com>
14905 * dwarf2out.c (contains_subprogram_definition): New function.
14906 (should_move_die_to_comdat): Call it.
14908 2011-05-06 Jeff Law <law@redhat.com>
14910 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14911 remove_ctrl_stmt_and_useless_edges.
14912 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14913 (fixup_template_block, thread_single_edge): Likewise.
14914 (mark_threaded_blocks): Use THREAD_TARGET.
14916 2011-05-06 Alan Modra <amodra@gmail.com>
14919 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14920 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14922 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14924 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14925 constraint modifier to "r".
14927 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14929 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14930 fall through for OPT_mcmodel_.
14932 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14934 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14936 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14938 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14941 * config/arm/arm.opt (marm): Document it.
14942 (mthumb): Reject negative variant.
14944 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14947 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14948 Fix typo in "ccvt" variable name.
14950 2011-05-06 Tristan Gingold <gingold@adacore.com>
14953 * config/vms/vms-ar.c (main): Remove cwd variable.
14955 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14958 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14960 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14962 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14963 * gimplify.c (gimplify_switch_expr): Likewise.
14964 * omp-low.c (expand_omp_sections): Likewise.
14965 * tree-eh.c (lower_try_finally_switch): Likewise.
14966 (lower_eh_dispatch): Likewise.
14967 * tree.h (build_case_label): Declare.
14968 * tree.c (build_case_label): Define.
14970 2011-05-05 Jason Merrill <jason@redhat.com>
14973 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14974 (copy_statement_list): Don't recurse.
14975 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14978 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14980 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14981 through from -mfpu= handling.
14982 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14984 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14986 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14989 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14991 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14993 (hppa[12]*-*-hpux11*): Ditto.
14994 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14995 * config/ia64/hpux-unix2003.h: New.
14996 * config/pa/pa-hpux1131.opt: New.
14997 * config/pa/pa-hpux1131.h: New.
14998 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14999 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15000 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15002 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15005 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15006 instead of mode as 3rd argument to recursive call.
15007 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15008 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15010 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15011 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15012 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15013 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15015 2011-05-05 Julian Brown <julian@codesourcery.com>
15017 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15018 parenthesis in D-register case.
15020 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15022 * opt-functions.awk (var_type_struct): Handle Enum options.
15023 * optc-gen.awk: Don't check range of variables of character type.
15024 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15025 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15026 rs6000_sdata_name, rs6000_explicit_options): Remove.
15027 (rs6000_option_override_internal): Check for -malign-power here.
15028 Use global_options_set instead of rs6000_explicit_options.
15029 (rs6000_parse_fpu_option): Remove.
15030 (rs6000_handle_option): Access variables via opts and opts_set
15031 pointers. Use error_at and warning_at. Add fall-through
15032 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15033 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15034 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15035 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15036 here. Don't use rs6000_parse_fpu_option.
15037 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15038 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15039 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15040 (mrecip=): Use Var.
15041 (mspe): Use Var and Save.
15042 (mtraceback=): Use Enum and Var.
15043 (rs6000_traceback_type): New Enum and EnumValue entries.
15044 (mfloat-gprs=): Use Enum, Var and Save.
15045 (rs6000_float_gprs): New Enum and EnumValue entries.
15046 (mlong-double-): use Var and Save.
15047 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15048 (malign-): Use Enum and Var.
15049 (rs6000_alignment_flags): New Enum and EnumValue entries.
15051 (fpu_type_t): New Enum and EnumValue entries.
15052 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15053 global_options_set instead of rs6000_explicit_options.
15054 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15055 global_options_set instead of rs6000_explicit_options.
15056 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15057 global_options_set instead of rs6000_explicit_options.
15058 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15059 global_options_set instead of rs6000_explicit_options.
15060 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15061 global_options_set instead of rs6000_explicit_options.
15062 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15063 global_options_set instead of rs6000_explicit_options.
15064 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15066 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15067 global_options_set instead of rs6000_explicit_options.
15068 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15069 (rs6000_cmodel): New Enum and EnumValue entries.
15070 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15071 global_options_set instead of rs6000_explicit_options.
15072 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15073 (mtls-size=): Use Enum and Var.
15074 (rs6000_tls_size): New Enum and EnumValue entries.
15076 2011-05-05 Michael Matz <matz@suse.de>
15078 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15079 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15080 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15081 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15082 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15083 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15084 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15085 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15086 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15087 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15088 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15089 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15090 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15091 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15092 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15093 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15095 2011-05-05 Richard Guenther <rguenther@suse.de>
15097 * expmed.c (expand_variable_shift): Rename to ...
15098 (expand_shift_1): ... this. Take an expanded shift amount.
15099 For rotates recurse directly not building trees for the shift amount.
15100 (expand_variable_shift): Wrap around expand_shift_1.
15101 (expand_shift): Adjust.
15103 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15105 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15107 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15109 * tree.h (get_pending_sizes): Remove prototype.
15110 (put_pending_size): Likewise.
15111 (put_pending_sizes): Likewise.
15112 * stor-layout.c (pending_sizes): Delete.
15113 (get_pending_sizes): Likewise.
15114 (put_pending_size): Likewise.
15115 (put_pending_sizes): Likewise.
15116 (variable_size): Do not call put_pending_size and tidy up.
15117 * function.h (struct function): Remove dont_save_pending_sizes_p.
15118 * lto-streamer-in.c (input_function): Do not stream it.
15119 * lto-streamer-out.c (output_function): Likewise.
15120 * tree-inline.c (initialize_cfun): Do not copy it.
15121 * c-decl.c (store_parm_decls): Do not set it.
15122 * omp-low.c (create_task_copyfn): Likewise.
15123 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15125 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15127 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15129 (*movdf_internal): Ditto.
15130 (*movdf_internal_nointeger): Ditto.
15131 (*movsf_internal): Ditto.
15133 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15135 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15136 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15137 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15138 (c_variable_size): Remove.
15139 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15140 call put_pending_sizes.
15141 (get_parm_info): Add parameter expr. Use it to set
15142 arg_info->pending_sizes.
15143 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15145 * c-parser.c (c_parser_parms_declarator): Update call to
15146 c_parser_parms_list_declarator.
15147 (c_parser_parms_list_declarator): Take parameter expr. Update
15148 call to push_parm_decl. Update recursive call. Don't call
15149 get_pending_sizes. Update calls to get_parm_info.
15150 (c_parser_objc_method_definition): Update calls to
15151 c_parser_objc_method_decl and objc_start_method_definition.
15152 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15153 (c_parser_objc_method_decl): Add parameter expr. Update call to
15155 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15156 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15157 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15159 2011-05-05 Michael Hope <michael.hope@linaro.org>
15162 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15163 __ARM_EABI__ hosts.
15165 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15167 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15168 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15169 (spu_output_mi_thunk): New function.
15171 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15173 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15174 targetm.asm_out.print_operand.
15175 * config/sol2.c: Include target.h.
15177 2011-05-04 Jan Hubicka <jh@suse.cz>
15179 * ipa-inline.c (reset_edge_caches): New function.
15180 (update_caller_keys): Add check_inlinablity_for; do not
15181 reset edge caches; remove now unnecesary loop.
15182 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15183 (update_all_callee_keys): Likewise.
15184 (inline_small_functions): Sanity check cache; update code
15187 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15189 PR rtl-optimization/47612
15190 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15191 as the last insn of the sequence to be moved.
15193 2011-05-04 Tobias Burnus <burnus@net-b.de>
15196 * doc/invoke.texi (Ofast): Document that it
15197 enables Fortran's -fno-protect-parens.
15199 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15201 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15203 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15205 * stor-layout.c (variable_size): Do not issue errors.
15207 2011-05-04 Richard Guenther <rguenther@suse.de>
15209 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15210 for array-ref indices.
15211 (tree_coverage_counter_addr): Likewise.
15212 (build_fn_info_type): Use size_int for index types.
15213 (build_gcov_info): Likewise.
15215 2011-05-04 Richard Guenther <rguenther@suse.de>
15217 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15219 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15220 for constructor indices.
15221 (push_init_level): Likewise.
15223 2011-05-04 Richard Guenther <rguenther@suse.de>
15225 * explow.c (promote_mode): Move variable declarations before code.
15227 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15229 * tree.h (build_function_type_array): Declare.
15230 (build_varargs_function_type_array): Declare.
15231 (build_function_type_vec, build_varargs_function_type_vec): Define.
15232 * tree.c (build_function_type_array_1): New function.
15233 (build_function_type_array): New function.
15234 (build_varargs_function_type_array): New function.
15236 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15238 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15239 before setting STMT_VINFO_TYPE.
15241 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15243 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15244 instead of spu_pass_by_reference.
15246 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15248 * calls.c (emit_library_call_value_1): Invoke
15249 promote_function_mode hook on libcall arguments.
15250 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15251 argument being NULL.
15252 * targhooks.c (default_promote_function_mode): Lisewise.
15253 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15254 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15256 * doc/tm.texi: Document that TYPE argument might be NULL.
15258 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15260 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15262 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15265 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15267 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15269 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15270 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15272 * mips-tfile.c: ... here.
15273 Don't include coretypes.h, tm.h, filenames.h.
15274 (saber_stop): Remove definition and all calls.
15275 [__SABER__]: Remove.
15276 (__LINE__): Remove default.
15277 (Size_t, Ptrdiff_t): Remove definitions.
15278 Replace by size_t, ptrdiff_t.
15279 [!MIPS_DEBUGGING_INFO]: Remove.
15280 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15281 (progname): Add const.
15283 Replace all uses by static.
15284 (ALIGN_SYMTABLE_OFFSET): Remove default.
15285 * mips-tdump.c: Don't include coretypes.h, tm.h.
15286 Remove !MIPS_IS_STAB guard.
15287 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15288 $(TM_H), filenames.h dependencies.
15289 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15291 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15294 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15295 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15297 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15300 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15301 account and save/restore RETS.
15302 (PROFILE_BEFORE_PROLOGUE): Define.
15303 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15304 the push insn to use predecrement.
15306 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15309 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15311 2011-05-04 Nick Clifton <nickc@redhat.com>
15313 * config/mn10300/mn10300.c: Include cfgloop.h.
15315 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15316 Lcc or a FLcc insn into the instruction stream.
15317 (mn10300_block_contains_call): New function. Returns true if the
15318 given basic block contains a CALL insn.
15319 (mn10300_loop_contains_call_insn): New function. Returns true if
15320 the given loop contains a CALL insn.
15321 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15322 to use the SETLB and Lcc or FLcc insns.
15323 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15324 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15325 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15326 disable the SETLB optimization.
15327 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15328 __SETLB__ or __NO_SETLB__.
15329 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15330 (movsf_internal): Handle MDR register.
15331 (cmpsi): Make visible.
15332 (setlb): New pattern.
15333 (Lcc): New pattern.
15334 (FLcc): New pattern.
15336 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15340 for reg<->xmm moves.
15341 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15342 (vec_concatv2di_rex64_sse): Ditto.
15343 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15344 (*vec_extractv2di_1_rex64): Ditto.
15347 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15349 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15351 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15353 2011-05-04 Richard Guenther <rguenther@suse.de>
15355 * tree.h (int_const_binop): Remove notrunc argument.
15356 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15357 create integer constants that are properly truncated.
15358 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15359 (const_binop): Remove zero notrunc argument to int_const_binop.
15360 (size_binop_loc): Likewise.
15361 (fold_div_compare): Likewise.
15362 (maybe_canonicalize_comparison_1): Likewise.
15363 (fold_comparison): Likewise.
15364 (fold_binary_loc): Likewise.
15365 (multiple_of_p): Likewise.
15366 * expr.c (store_constructor): Likewise.
15367 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15368 (maybe_fold_stmt_addition): Likewise.
15369 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15370 * stor-layout.c (layout_type): Likewise.
15371 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15372 * tree-sra.c (build_ref_for_offset): Likewise.
15373 (build_user_friendly_ref_for_offset): Likewise.
15374 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15375 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15376 * tree-ssa-loop-niter.c (inverse): Likewise.
15377 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15378 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15379 * tree-switch-conversion.c (check_range): Likewise.
15380 (build_constructors): Likewise.
15381 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15382 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15383 (extract_range_from_assert): Likewise.
15384 (vrp_int_const_binop): Likewise.
15385 (extract_range_from_binary_expr): Likewise.
15386 (extract_range_from_unary_expr): Likewise.
15387 (check_array_ref): Likewise.
15388 (find_case_label_range): Likewise.
15389 (simplify_div_or_mod_using_ranges): Likewise.
15390 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15391 comparing case labels for merging.
15393 2011-05-03 Mark Wielaard <mjw@redhat.com>
15395 * dwarf2out.c (debug_str_hash_forced): Removed.
15396 (gen_label_for_indirect_string): Removed.
15397 (get_debug_string_label): Removed.
15398 (AT_string_form): Generate label directly.
15399 (output_indirect_string): Test indirect_string_node for
15400 DW_FORM_strp instead of checking label and refcount.
15401 (prune_indirect_string): Removed.
15402 (prune_unused_types): Don't check debug_str_hash_forced or
15403 call prune_indirect_string.
15405 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15408 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15410 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15414 * combine.c (try_combine): Skip debug insns at m_split tests.
15416 2011-04-26 Mark Wielaard <mjw@redhat.com>
15419 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15420 when info_section_emitted.
15422 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15424 * config/mips/mips-opts.h: New.
15425 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15427 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15428 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15429 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15431 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15433 (mips_abi, mips_code_readable): Don't declare.
15434 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15435 (mabi=): Use Enum and Var.
15436 (mips_abi): New Enum and EnumValue entries.
15437 (mcode-readable=): Use Enum and Var.
15438 (mips_code_readable_setting): New Enum and EnumValue entries.
15439 (mr10k-cache-barrier=): Use Enum and Var.
15440 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15442 2011-05-03 Jan Hubicka <jh@suse.cz>
15444 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15445 replace hash by pointer map.
15446 (cgraph_node_set_element_def, cgraph_node_set_element,
15447 const_cgraph_node_set_element, varpool_node_set_element_def,
15448 varpool_node_set_element, const_varpool_node_set_element): Remove.
15449 (free_cgraph_node_set, free_varpool_node_set): New function.
15450 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15451 * tree-emutls.c: Free varpool node set.
15452 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15453 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15454 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15455 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15456 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15457 Move here from ipa.c; implement using pointer_map
15458 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15459 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15460 debug_cgraph_node_set, varpool_node_set_new,
15461 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15462 dump_varpool_node_set, debug_varpool_node_set):
15463 Move to ipa-uitls.c.
15464 * passes.c (ipa_write_summaries): Update.
15466 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15468 From Mike Frysinger:
15469 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15470 bf542/bf544/bf547/bf548/bf549.
15472 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15474 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15476 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15478 From Bernd Schmidt:
15479 * config/bfin/bfin.md (MOVCC): New mode_macro.
15480 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15481 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15482 comments from generated assembly.
15484 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15487 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15488 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15489 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15490 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15491 * config/bfin/lib1funcs.asm (___muldi3): New function.
15493 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15495 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15496 build_function_type_list instead of build_function_type.
15497 Rearrange initialization of `args' to do so.
15499 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15501 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15502 instead of build_function_type.
15504 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15506 * config/rs6000/rs6000.c (spe_init_builtins): Call
15507 build_function_type_list instead of build_function_type.
15508 (paired_init_builtins, altivec_init_builtins): Likewise.
15509 (builtin_function_type): Likewise.
15511 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15513 * config/sh/sh.c (sh_media_init_builtins): Call
15514 build_function_type_list instead of build_function_type.
15516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15518 * config/sparc/sparc.c (sparc_file_end): Call
15519 build_function_type_list instead of build_function_type.
15521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15523 * config/alpha/alpha.c (alpha_init_builtins): Call
15524 build_function_type_list instead of build_function_type.
15526 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15528 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15529 build_function_type_list instead of build_function_type.
15531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15533 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15534 build_function_type_list instead of build_function_type.
15535 Delete `endlink' variable.
15537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15539 * config/avr/avr.c (avr_init_builtins): Call
15540 build_function_type_list instead of build_function_type.
15542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15544 * config/picochip/picochip.c (picochip_init_builtins): Call
15545 build_function_type_list instead of build_function_type.
15546 Delete `endlink' variable.
15548 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15550 * config/bfin/bfin.c (bfin_init_builtins): Call
15551 build_function_type_list instead of build_function_type.
15553 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15556 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15557 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15559 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15562 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15563 libbffastfp overrides libgcc when -mfast-fp.
15565 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15567 Originally from Bernd Schmidt
15568 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15569 * config/bfin/bfin.c (override_options): Test it and error if
15572 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15574 Originally From Bernd Schmidt
15575 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15578 2011-05-03 Jeff Law <law@redhat.com>
15580 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15581 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15582 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15583 than accessing AUX field directly. Free the AUX field before
15585 (thread_block, thread_through_loop_header): Likewise.
15586 (thread_single_edge, mark_threaded_blocks): Likewise.
15587 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15588 (register_jump_thread): Do not attempt to thread to a NULL edge.
15590 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15592 * function.c (init_function_start): Call decide_function_section.
15593 * varasm.c (decide_function_section): New function.
15594 (assemble_start_function): When not using
15595 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15596 or first_function_block_is_cold.
15597 * rtl.h (decide_function_section): Declare.
15599 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15600 Jakub Jelinek <jakub@redhat.com>
15603 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15604 only succeed if req_mode is the same as set_mode.
15606 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15608 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15609 * genemit.c (gen_exp): Handle RETURN.
15610 * emit-rtl.c (verify_rtx_sharing): Likewise.
15611 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15612 * rtl.c (copy_rtx): RETURN is shared.
15613 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15615 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15616 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15617 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15618 * config/cris/cris.c (cris_expand_return): Likewise.
15619 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15620 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15621 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15622 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15623 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15625 * config/v850/v850.c (expand_epilogue): Likewise.
15626 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15627 * config/arm/arm.md (epilogue): Likewise.
15628 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15629 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15630 variable to ret_reg.
15632 2011-05-03 Richard Guenther <rguenther@suse.de>
15635 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15636 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15637 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15639 2011-05-03 Richard Guenther <rguenther@suse.de>
15641 * c-decl.c (grokdeclarator): Instead of looking at
15642 TREE_OVERFLOW check if the constant fits in the index type.
15644 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15646 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15647 (vec_store_lanes<mode><mode>): Likewise.
15649 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15651 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15652 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15653 convert_optab_index values.
15654 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15655 * genopinit.c (optabs): Initialize the new optabs.
15656 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15657 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15658 (expand_STORE_LANES): New functions.
15659 * tree.h (build_array_type_nelts): Declare.
15660 * tree.c (build_array_type_nelts): New function.
15661 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15662 (vect_model_load_cost): Likewise.
15663 (vect_store_lanes_supported, vect_load_lanes_supported)
15664 (vect_record_strided_load_vectors): Declare.
15665 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15666 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15667 (vect_transform_strided_load): Split out statement recording into...
15668 (vect_record_strided_load_vectors): ...this new function.
15669 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15670 (write_vector_array, create_array_ref): New functions.
15671 (vect_model_store_cost): Add store_lanes_p argument.
15672 (vect_model_load_cost): Add load_lanes_p argument.
15673 (vectorizable_store): Try to use store-lanes functions for
15674 interleaved stores.
15675 (vectorizable_load): Likewise load-lanes and loads.
15676 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15677 to vect_model_store_cost.
15678 (vect_build_slp_tree): Likewise vect_model_load_cost.
15680 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15682 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15683 * hooks.c (hook_bool_mode_uhwi_false): New function.
15684 * target.def (array_mode_supported_p): New hook.
15685 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15686 * doc/tm.texi: Regenerate.
15687 * stor-layout.c (mode_for_array): New function.
15688 (layout_type): Use it.
15689 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15690 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15692 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15695 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15696 for -fstack-check if the size to allocate is negative.
15698 2011-05-02 Lawrence Crowl <crowl@google.com>
15700 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15701 (timevar_cond_start): New for starting a timer only when it is not
15703 (timevar_cond_stop): New for stopping a timer when it was not already
15706 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15707 (timevar_cond_start): New as above.
15708 (timevar_cond_stop): New as above.
15710 * timevar.def: Add start/stop timers for compiler phases,
15711 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15712 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15713 and TV_PHASE_FINALIZE.
15714 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15715 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15716 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15717 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15718 Make unused TV_OVERLOAD into a start/stop timer.
15720 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15721 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15722 to indicate that they are start/stop timers.
15724 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15725 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15726 Move initialization to do_compile.
15727 (do_compile): Add initialization from above.
15728 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15730 * c-decl.c (c_write_global_declarations): Add start/stop of
15731 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15733 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15734 or TV_PARSE_INLINE, as appropriate.
15735 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15736 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15738 2011-05-02 Jason Merrill <jason@redhat.com>
15741 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15743 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15746 * c-decl.c (finish_decl): Only create a composite if the types are
15749 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15751 * config/fr30/fr30-protos.h (Mmode): Don't define.
15752 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15753 definition where used.
15754 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15755 define. Expand definitions where used.
15756 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15757 Expand definitions where used.
15758 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15759 rx_function_arg, rx_function_arg_advance,
15760 rx_function_arg_boundary): Expand definitions of those macros.
15761 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15762 definition where used.
15764 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15766 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15768 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15769 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15770 with *movv2sf_internal_rex64_avx.
15771 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15772 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15773 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15774 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15775 "vex" in "prefix" attribute calculation.
15776 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15778 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15781 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15782 inputs match the output.
15784 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15787 * config/m68k/m68k.c (m68k_expand_prologue): Set
15788 current_function_static_stack_size.
15790 2011-05-02 Jan Hubicka <jh@suse.cz>
15792 * lto-streamer.c (lto_streamer_cache_insert_1,
15793 lto_streamer_cache_lookup, lto_streamer_cache_create,
15794 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15795 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15797 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15799 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15800 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15801 config/m68k/t-opts: New files.
15802 * config/m68k/m68k-tables.opt: New file (generated).
15803 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15804 extra_options and m68k/t-opts to tmake_file.
15805 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15806 (all_isas): Initialize using m68k-isas.def.
15807 (all_microarchs): Initialize using m68k-microarchs.def.
15808 (m68k_find_selection): Remove.
15809 (m68k_handle_option): Don't assert that global structures are in
15810 use. Use error_at. Access variables via opts pointer. Don't
15811 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15812 directly for -m68020-40 and -m68020-60.
15813 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15814 m68k_tune_entry here.
15815 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15817 (m68k_library_id_string): Remove declaration.
15818 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15819 (m68k_library_id_string): New Variable.
15820 (march=, mcpu=, mtune=): Use Enum and Var.
15822 2011-05-02 Richard Guenther <rguenther@suse.de>
15824 * varasm.c (output_constructor_regular_field): Compute zero-based
15825 index with double-ints. Make sure to ICE instead of producing
15827 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15828 in asserts. Properly use a signed type.
15830 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15832 * config/i386/sse.md (V): New mode iterator.
15833 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15835 (V_256): Rename from AVX256MODE.
15836 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15837 condition to all users.
15839 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15840 condition to all users.
15841 (VF_128): Make V4SF mode unconditional.
15842 (VF_256): Rename from AVX256MODEF2P.
15843 (VI4F_128): Rename from SSEMODE4S.
15844 (VI8F_128): Rename from SSEMODE2D.
15845 (VI4F_256): Rename from AVX256MODE8P.
15846 (VI8F_256): Rename from AVX256MODE4P.
15847 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15848 (ssescalarmodesuffix): Remove SF and DF modes.
15849 (SSEMODE124): Remove.
15850 (SSEMODE1248): Ditto.
15851 (SSEMODEF2P): Ditto.
15852 (AVXMODEF2P): Ditto.
15853 (AVXMODEFDP): Ditto.
15854 (AVXMODEFSP): Ditto.
15855 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15857 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15859 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15860 xop_pcmov_<mode>256. Use V mode iterator.
15862 Adjust RTX patterns globally for renamed mode attributes.
15864 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15866 * haifa-sched.c (sched_emit_insn): Emit insn before first
15867 non-scheduled insn. Inform back-end about new insn. Add
15868 new insn to scheduled_insns list.
15870 2011-05-02 Richard Guenther <rguenther@suse.de>
15872 PR tree-optimization/48822
15873 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15874 (process_scc): Indicate which iteration we start.
15876 2011-05-02 Jan Hubicka <jh@suse.cz>
15878 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15879 (lto_section_overrun): New.
15880 * lto-section-out.c (append_block): Rename to ...
15881 (lto_append_block): ... this one; export.
15882 (lto_output_1_stream): Move lto lto-streamer.h
15883 (lto_output_data_stream): Update.
15884 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15885 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15888 2011-05-02 Richard Guenther <rguenther@suse.de>
15890 * tree.c (tree_code_counts): New global array.
15891 (record_node_allocation_statistics): Count individual tree codes.
15892 (dump_tree_statistics): Dump individual code stats.
15894 2011-05-01 Jan Hubicka <jh@suse.cz>
15896 * ipa-inline.c (caller_growth_limits): Fix thinko when
15897 looking for largest stack frame.
15898 * ipa-inline.h (dump_inline_summary): Declare.
15899 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15901 (dump_inline_summary): Export.
15902 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15904 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15906 * reginfo.c (memory_move_cost): Change rclass argument type form
15907 'enum reg_class' to reg_class_t.
15908 * reload.h (memory_move_cost): Update prototype.
15909 * postreload.c reload_cse_simplify_set): Change type dclass var to
15911 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15913 (ira_allocate_and_set_costs): Change aclass argument type form
15914 'enum reg_class' to reg_class_t.
15915 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15916 Change aclass argument type to reg_class_t.
15917 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15919 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15920 memory_move_cost call.
15922 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15923 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15924 Change type tmp var to reg_class_t.
15926 2011-04-30 Jan Hubicka <jh@suse.cz>
15928 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15929 inlining into function with flatten attribute.
15930 (want_inline_small_function_p): Be more realistic about inlining
15931 cold calls where callee size grows.
15933 2011-04-30 Jan Hubicka <jh@suse.cz>
15935 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15938 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15940 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15941 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15942 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15943 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15944 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15945 (print_operand): Rename to...
15946 (sparc_print_operand): ...this. Make static. Adjust
15947 sparc_print_operand function call.
15948 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15951 2011-04-30 Jan Hubicka <jh@suse.cz>
15953 PR middle-end/48752
15954 * ipa-inline.c (early_inliner): Disable when doing late
15955 addition of function.
15957 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15959 * dwarf2out.c (get_address_mode): New inline.
15960 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15961 if not dwarf_strict emit
15962 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15963 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15964 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15965 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15966 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15967 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15968 mem_loc_descriptor callers.
15969 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15970 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15971 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15972 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15973 (base_types): New variable.
15974 (get_base_type_offset, calc_base_type_die_sizes,
15975 base_type_for_mode, mark_base_types, base_type_cmp,
15976 move_marked_base_types): New functions.
15977 (calc_die_sizes): Assert that die_offset is 0 or equal to
15979 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15980 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15981 callers. If not dwarf_strict, call mem_loc_descriptor even for
15982 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15983 (gen_subprogram_die): Don't give up on call site parameters
15984 with non-integral or large integral modes. Adjust
15985 mem_loc_descriptor callers.
15986 (prune_unused_types): Call prune_unused_types_mark on base_types
15988 (resolve_addr): Call mark_base_types.
15989 (dwarf2out_finish): Call move_marked_base_types.
15991 PR tree-optimization/48809
15992 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15994 (gen_inbound_check): Don't compute index_expr - range_min in utype
15995 again, instead reuse SSA_NAME initialized in build_arrays.
15996 Remove two useless gsi_for_stmt calls.
15998 2011-04-29 Jeff Law <law@redhat.com>
16000 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16002 2011-04-29 Martin Jambor <mjambor@suse.cz>
16004 * cgraph.h (cgraph_postorder): Remove declaration.
16005 * ipa-utils.h (ipa_free_postorder_info): Declare.
16006 (ipa_reverse_postorder): Likewise.
16007 * cgraphunit.c: Include ipa-utils.h.
16008 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16009 * ipa-inline.c: Include ipa-utils.h.
16010 (ipa_inline): Update call to ipa_reverse_postorder.
16011 * ipa-pure-const.c (propagate_pure_const): Update call to
16012 ipa_reduced_postorder and ipa_print_order. Call
16013 ipa_free_postorder_info to clean up.
16014 (propagate_nothrow): Likewise.
16015 * ipa-reference.c (propagate): Removed a useless call to
16016 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16017 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16018 * ipa.c: Include ipa-utils.h.
16019 (ipa_profile): Update call to ipa_reverse_postorder.
16020 (cgraph_postorder): Moved to...
16021 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16022 (ipa_utils_print_order): Renamed to ipa_print_order.
16023 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16025 (ipa_free_postorder_info): New function.
16026 * passes.c: Include ipa-utils.h.
16027 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16028 (ipa_write_summaries): Likewise.
16029 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16030 (cgraphunit.o): Likewise.
16032 (ipa-inline.o): Likewise.
16034 2011-04-29 Jan Hubicka <jh@suse.cz>
16036 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16037 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16038 * ipa-inline.h (clause_t): Turn into unsigned int.
16039 * ipa-inline-analysis.c (add_clause): Do more simplification.
16040 (and_predicates): Shortcut more cases.
16041 (predicates_equal_p): Move forward; check that clauses are properly
16043 (or_predicates): Shortcut more cases.
16044 (edge_execution_predicate): Rewrite as...
16045 (set_cond_stmt_execution_predicate): ... this function; handle
16046 __builtin_constant_p.
16047 (set_switch_stmt_execution_predicate): New .
16048 (compute_bb_predicates): New.
16049 (will_be_nonconstant_predicate): Update TODO.
16050 (estimate_function_body_sizes): Use compute_bb_predicates
16051 and free them later, always try to estimate if stmt is constant.
16052 (estimate_time_after_inlining, estimate_size_after_inlining):
16053 Gracefully handle optimized out edges.
16054 (read_predicate): Fix off by one error.
16056 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16058 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16060 2011-04-27 Xinliang David Li <davidxl@google.com>
16062 * tree-profile.c (init_ic_make_global_vars): Set
16063 tls attribute on ic vars.
16064 * coverage.c (coverage_end_function): Initialize
16065 function_list with zero.
16067 2011-04-29 Richard Guenther <rguenther@suse.de>
16069 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16070 for the type of the result.
16071 (fold_builtin_isascii): Likewise.
16072 (fold_builtin_toascii): Use integer_type_node where appropriate.
16073 (fold_builtin_logb): Likewise.
16074 (fold_builtin_frexp): Likewise.
16075 (fold_builtin_strstr): Likewise.
16076 (fold_builtin_strpbrk): Likewise.
16077 (fold_builtin_fputs): Likewise.
16078 (fold_builtin_sprintf): Likewise.
16079 (fold_builtin_snprintf): Likewise.
16080 (fold_builtin_printf): Likewise.
16081 (do_mpfr_remquo): Use a proper type for the assigned constant.
16082 (do_mpfr_lgamma_r): Likewise.
16083 * dwarf2out.c (resolve_one_addr): Use size_int.
16084 * except.c (init_eh): Likewise.
16085 (assign_filter_values): Use integer_type_node for filter values.
16086 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16088 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16089 for EH region numbers.
16090 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16091 for the shift amount.
16093 2011-04-29 Richard Guenther <rguenther@suse.de>
16095 * expr.h (expand_shift): Rename to ...
16096 (expand_variable_shift): ... this.
16097 (expand_shift): Take a constant shift amount.
16098 * expmed.c (expand_shift): Rename to ...
16099 (expand_variable_shift): ... this.
16100 (expand_shift): New wrapper around expand_variable_shift.
16101 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16102 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16103 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16104 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16105 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16106 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16107 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16108 emit_store_flag_1, emit_store_flag): Likewise.
16109 * builtins.c (expand_builtin_signbit): Likewise.
16110 * calls.c (load_register_parameters): Likewise.
16111 * function.c (assign_parm_setup_block): Likewise.
16112 * lower-subreg.c (resolve_shift_zext): Likewise.
16113 * optabs.c (widen_bswap, expand_abs_nojump,
16114 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16115 * spu/spu.c (spu_expand_extv): Likewise.
16116 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16118 2011-04-29 Richard Guenther <rguenther@suse.de>
16120 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16121 for the remapped region number.
16122 * predict.c (build_predict_expr): Use integer_type_node for the
16124 * fold-const.c (fold_binary_loc): Use integer_type_node for
16125 the shift amount. Use a proper type for the PLUS_EXPR operand.
16127 2011-04-29 Michael Matz <matz@suse.de>
16129 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16130 other trees that just builtins.
16131 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16133 2011-04-29 Richard Guenther <rguenther@suse.de>
16135 * tree-nested.c (get_trampoline_type): Use size_int.
16136 (get_nl_goto_field): Likewise.
16137 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16139 (lower_eh_constructs_2): Likewise.
16140 (lower_resx): Likewise.
16141 (lower_eh_dispatch): Likewise.
16142 * tree-mudflap.c (mf_build_string): Use size_int.
16143 (mudflap_register_call): Use integer_type_node for the flag.
16144 (mudflap_enqueue_constant): Use size_int.
16145 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16146 instead of rebuilding it.
16148 2011-04-29 Richard Guenther <rguenther@suse.de>
16150 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16151 Handle OBJ_TYPE_REF.
16152 (find_func_aliases_for_call): Use it more consistently.
16154 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16156 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16157 (rank_for_schedule): Use it.
16158 (schedule_block): Set it.
16160 2011-04-28 David Li <davidxl@google.com>
16162 * tree.c (crc32_string): Use crc32_byte.
16163 (crc32_byte): New function.
16164 * tree.h (crc32_byte): New function.
16165 * gcov.c (read_graph_file): Handle new cfg_cksum.
16166 (read_count_file): Ditto.
16167 * profile.c (instrument_values): Ditto.
16168 (get_exec_counts): Ditto.
16169 (read_profile_edge_counts): Ditto.
16170 (compute_branch_probabilities): Ditto.
16171 (compute_value_histograms): Ditto.
16172 (branch_prob): Ditto.
16173 (end_branch_prob): Ditto.
16174 * coverage.c (read_counts_file): Ditto.
16175 (get_coverage_counts): Ditto.
16176 (tree_coverage_counter_addr): Ditto.
16177 (coverage_checksum_string): Ditto.
16178 (coverage_begin_output): Ditto.
16179 (coverage_end_function): Ditto.
16180 (build_fn_info_type): Ditto.
16181 (build_fn_info_value): Ditto.
16182 * libgcov.c (gcov_exit): Ditto.
16183 * gcov-dump.c (tag_function): Ditto.
16184 (compute_checksum): Remove.
16186 2011-04-29 Alan Modra <amodra@gmail.com>
16188 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16189 unspec plus offset. Tidy macho code.
16191 2011-04-29 Martin Jambor <mjambor@suse.cz>
16193 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16194 node instead of a decl. Update all callers.
16195 * cgraph.h: Update declaration.
16197 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16199 PR tree-optimization/48765
16200 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16201 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16202 to indicate if loop aware SLP is being used. Scan the statements
16203 and update the vectorization factor according to the type of
16204 vectorization before statement analysis.
16205 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16206 pass it to vect_analyze_loop_operations.
16207 (vectorizable_reduction): Set number of copies to 1 in case of pure
16209 * tree-vect-stmts.c (vectorizable_conversion,
16210 vectorizable_assignment, vectorizable_shift,
16211 vectorizable_operation, vectorizable_type_demotion,
16212 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16214 (vectorizable_condition): Move the check that it is not SLP
16215 vectorization before the number of copies check.
16216 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16217 to vectorize the loop using SLP.
16219 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16221 PR middle-end/48597
16222 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16225 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16227 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16228 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16229 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16230 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16231 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16233 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16234 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16235 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16236 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16237 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16238 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16240 * config/i386/linux.h (REG_NAME): Don't define.
16241 * config/i386/linux64.h (REG_NAME): Don't define.
16242 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16243 Undefine before defining.
16245 2011-04-28 Jan Hubicka <jh@suse.cz>
16247 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16248 nonconstant_names array.
16249 (estimate_function_body_sizes): Build nonconstant_names array; handle
16250 BUILT_IN_CONSTANT_P.
16252 2011-04-28 Richard Guenther <rguenther@suse.de>
16256 2011-04-28 Richard Guenther <rguenther@suse.de>
16258 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16259 as late as possible.
16261 2011-04-28 Richard Guenther <rguenther@suse.de>
16263 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16264 (debug_constraint): Do it here.
16265 (dump_constraints): And here.
16266 (rewrite_constraints): And here.
16267 (dump_constraint_edge): Remove.
16268 (dump_constraint_graph): Rewrite to produce DOT output.
16269 (solve_constraints): Build succ graph as late as possible.
16270 Dump constraint graphs before and after solving.
16272 2011-04-28 Richard Guenther <rguenther@suse.de>
16274 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16275 New function split out from ...
16276 (find_func_aliases): ... here. Call it.
16277 (find_func_aliases_for_call): Likewise.
16279 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16281 * internal-fn.h (internal_fn_name_array): Declare.
16282 (internal_fn_flags_array): Likewise.
16284 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16286 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16287 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16289 (ssemodefsuffix): Remove.
16290 (ssevecmodesuffix): New mode attribute.
16291 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16292 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16293 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16294 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16295 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16296 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16297 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16298 ssemodesuffix mode attribute.
16299 (float splitters): Use ssevecmodesuffix mode attribute.
16300 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16301 (sseinsmode): Rename from avxvecmode.
16302 (avxsizesuffix): Rename from avxmodesuffix.
16303 (sseintvecmode): Rename from avxpermvecmode.
16304 (ssedoublevecmode): Rename from ssedoublesizemode.
16305 (ssehalfvecmode): Rename from avxhalfvecmode.
16306 (ssescalarmode): Rename from avxscalarmode.
16307 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16308 templates for ssemodesuffix mode attribute.
16309 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16312 Adjust RTX patterns globally for renamed mode attributes.
16314 2011-04-27 Jan Hubcika <jh@suse.cz>
16316 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16317 * ipa-inline-analysis.c: Include alloc-pool.h.
16318 (edge_predicate_pool): New.
16319 (trye_predicate_p): New function
16320 (false_predicate_p): New function.
16321 (add_clause): Sanity check that false clauses are "optimized";
16322 never add clauses to predicate that is already known to be false.
16323 (and_predicate): Use flase_predicate_p.
16324 (evaulate_predicate): Rename to ...
16325 (evaluate_predicate): ... this one; update all callers; assert
16326 that false is not listed among possible truths.
16327 (dump_predicate): Use true_predicate_p.
16328 (account_size_time): Use false_predicate_p.
16329 (evaulate_conditions_for_edge): Rename to ...
16330 (evaluate_conditions_for_edge) ... this one.
16331 (edge_set_predicate): New function.
16332 (inline_edge_duplication_hook): Duplicate edge predicates.
16333 (inline_edge_removal_hook): Free edge predicates.
16334 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16335 (dump_inline_summary): Update.
16336 (estimate_function_body_sizes): Set edge predicates.
16337 (estimate_calls_size_and_time): Handle predicates.
16338 (estimate_callee_size_and_time): Update.
16339 (remap_predicate): Add toplev_predicate; update comment.
16340 (remap_edge_predicates): New function.
16341 (inline_merge_summary): Compute toplev predicate; update.
16342 (read_predicate): New function.
16343 (read_inline_edge_summary): Use it.
16344 (inline_read_section): Likewise.
16345 (write_predicate): New function.
16346 (write_inline_edge_summary): Use it.
16347 (inline_write_summary): Likewise.
16348 (inline_free_summary): Free alloc pool and edge summary vec.
16350 2011-04-27 Richard Guenther <rguenther@suse.de>
16352 * tree-ssa-structalias.c (changed_count): Remove.
16353 (changed): Use a bitmap.
16354 (unify_nodes): Adjust.
16355 (do_sd_constraint): Likewise.
16356 (do_ds_constraint): Likewise.
16357 (do_complex_constraint): Likewise.
16358 (solve_graph): Likewise.
16360 2011-04-27 Jan Hubicka <jh@suse.cz>
16362 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16364 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16366 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16367 (avx_vperm2f128_*_operand): Ditto.
16368 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16369 Use avx_vpermilp_parallel in insn condition.
16370 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16371 Use avx_vperm2f128_parallel in insn condition.
16373 2011-04-27 Richard Guenther <rguenther@suse.de>
16375 * Makefile.in (tree-ssa-structalias.o): Remove
16376 gt-tree-ssa-structalias.h dependency.
16377 (GTFILES): Remove tree-ssa-structalias.c.
16378 * tree.c (allocate_decl_uid): New function.
16379 (make_node_stat): Use it.
16380 (copy_node_stat): Likewise.
16381 * tree.h (allocate_decl_uid): Declare.
16382 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16383 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16384 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16385 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16386 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16387 (struct heapvar_map): Likewise.
16388 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16389 heapvar_insert): Likewise.
16390 (make_heapvar_for): Rename to ...
16391 (make_heapvar): ... this. Simplify.
16392 (fake_var_decl_obstack): New global var.
16393 (build_fake_var_decl): New function.
16394 (make_constraint_from_heapvar): Adjust.
16395 (handle_lhs_call): Likewise.
16396 (create_function_info_for): Likewise.
16397 (intra_create_variable_infos): Likewise.
16398 (init_alias_vars): Allocate fake_var_decl_obstack.
16399 (init_alias_heapvars, delete_alias_heapvars): Remove.
16400 (compute_points_to_sets): Do not call init_alias_heapvars.
16401 (ipa_pta_execute): Likewise.
16402 (delete_points_to_sets): Free fake_var_decl_obstack.
16404 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16406 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16407 (si_from_UTItype, si_to_UTItype): New functions.
16408 (__udivmodti4): Use them to implement type-punning.
16409 * config/spu/multi3.c (union qword_TItype): New data type.
16410 (si_from_TItype, si_to_TItype): New functions.
16411 (__multi3): Use them to implement type-punning.
16413 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16415 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16417 2011-04-27 Jan Hubicka <jh@suse.cz>
16419 * ipa-prop.c (function_insertion_hook_holder): New holder.
16420 (ipa_add_new_function): New function.
16421 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16422 Register/deregister holder.
16424 2011-04-27 Richard Guenther <rguenther@suse.de>
16426 PR tree-optimization/48772
16427 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16429 2011-04-27 Richard Guenther <rguenther@suse.de>
16431 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16432 TARGET_MEM_REF handling.
16434 2011-04-27 Nick Clifton <nickc@redhat.com>
16436 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16437 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16438 (REG_CLASS_NAMES): Likewise.
16439 (REG_CLASS_CONTENTS): Likewise.
16440 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16441 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16442 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16443 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16444 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16445 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16446 duplicate register classes.
16447 (frv_class_likely_spilled_p): Likewise.
16448 (frv_register_move_cost): Likewise.
16450 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16451 end of the regno_reg_class array.
16453 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16456 * c-typeck.c (build_binary_op): Don't wrap arguments if
16457 int_operands is true.
16459 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16462 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16463 targetm.calls.must_pass_in_stack for void type.
16465 2011-04-26 Jan Hubicka <jh@suse.cz>
16467 * cgraphbuild.c (build_cgraph_edges): Update call
16468 of cgraph_create_edge and cgraph_create_indirect_edge.
16469 * cgraph.c (cgraph_create_edge_including_clones,
16470 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16471 cgraph_update_edges_for_call_stmt_node): Do not take nest
16472 argument; do not initialize call_stmt_size/time.
16473 (dump_cgraph_node): Do not dump nest.
16474 (cgraph_clone_edge): Do not take loop_nest argument;
16475 do not propagate it; do not clone call_stmt_size/time.
16476 (cgraph_clone_node): Likewise.
16477 (cgraph_create_virtual_clone): Update.
16478 * cgraph.h (struct cgraph_edge): Remove
16479 call_stmt_size/call_stmt_time/loop_nest.
16480 (cgraph_create_edge, cgraph_create_indirect_edge,
16481 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16483 * tree-emutls.c (gen_emutls_addr): Update.
16484 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16485 loop_nest; handle indirect calls, too.
16486 (clone_inlined_nodes): Do not care about updating inline summaries.
16487 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16488 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16489 stream call_stmt_size/call_stmt_time/loop_nest.
16490 * ipa-inline.c (edge_badness): Update.
16491 (ipa_inline): dump summaries after inlining.
16492 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16494 (inline_edge_summary): New function.
16495 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16496 (inline_edge_removal_hook): Handle edge summaries.
16497 (inline_edge_duplication_hook): New hook.
16498 (inline_summary_alloc): Alloc hooks.
16499 (initialize_growth_caches): Do not register removal hooks.
16500 (free_growth_caches); Do not free removal hook.
16501 (dump_inline_edge_summary): New function.
16502 (dump_inline_summary): Use it.
16503 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16504 (inline_update_callee_summaries): New function.
16505 (inline_merge_summary): Use it.
16506 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16507 (read_inline_edge_summary): New function.
16508 (inline_read_section): Use it.
16509 (write_inline_edge_summary): New function.
16510 (inline_write_summary): Use it.
16511 (inline_free_summary): Free edge new holders.
16512 * tree-inline.c (copy_bb): Update.
16514 2011-04-26 Jason Merrill <jason@redhat.com>
16516 * tree-eh.c (lower_try_finally_switch): Create the label along with
16517 the CASE_LABEL_EXPR.
16519 2011-04-26 David S. Miller <davem@davemloft.net>
16520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16522 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16523 * configure: Regenerate.
16525 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16528 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16530 (VEC_reduc): New code iterator and splitters for vector reduction.
16531 (VEC_reduc_name): Ditto.
16532 (VEC_reduc_rtx): Ditto.
16533 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16534 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16536 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16537 support for extracting SF on VSX.
16539 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16540 generating xscvspdp.
16541 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16542 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16543 double add, minimum, maximum vector reduction.
16544 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16545 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16546 optimize double vector reduction.
16547 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16549 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16551 * config/fr30/fr30.h (inhibit_libc): Don't define.
16552 * config/m32r/m32r-protos.h: Correct comment.
16553 * config/v850/v850.h (GHS_default_section_names,
16554 GHS_current_section_names): Use tree, not union tree_node *.
16556 2011-04-26 Xinliang David Li <davidxl@google.com>
16558 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16559 * c-family/c-opts.c (c_common_handle_option): Set
16560 warn_maybe_uninitialized.
16561 * opts.c (common_handle_option): Ditto.
16562 * common.opt: New option.
16563 * tree-ssa.c (warn_uninit): Add one more parameter.
16564 (warn_uninitialized_var): Pass warning code.
16565 * tree-flow.h: Interface change.
16567 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16569 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16570 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16571 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16573 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16575 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16576 * config/mips/mips.opt (mmips-tfile): Remove.
16578 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16579 mips-tdump reference to ...
16580 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16581 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16582 reference by Tru64 UNIX.
16584 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16587 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16588 is error_mark_node, set value to NULL.
16590 PR tree-optimization/48734
16591 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16592 if return value from maybe_fold_*_comparsions isn't something
16593 the code is prepared to handle.
16595 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16599 (ext_QIreg_nomode_operands): Remove.
16600 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16604 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16606 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16608 2011-04-26 Richard Guenther <rguenther@suse.de>
16610 * c-typeck.c (build_unary_op): Do not expand array-refs via
16611 pointer arithmetic. Only adjust qualifiers for function types.
16613 2011-04-26 Richard Guenther <rguenther@suse.de>
16615 PR middle-end/48694
16616 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16617 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16618 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16619 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16621 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16623 * doc/extend.texi: Document __underlying_type.
16625 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16627 * config/rs6000/titan.md (automata_option "progress"): Remove.
16629 2011-04-25 Jeff Law <law@redhat.com>
16631 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16633 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16635 * system.h (ENUM_BITFIELD): Remove.
16637 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16638 Eric Botcazou <ebotcazou@adacore.com>
16640 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16641 for STORE_FLAG_VALUE==-1 case.
16643 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16646 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16647 LEGITIMATE_PIC_OPERAND_P.
16649 2011-04-24 Jan Hubicka <jh@suse.cz>
16651 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16653 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16654 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16655 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16656 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16657 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16658 Sanity check predicate length.
16659 (remap_predicate): Likewise; sanity check jump functions.
16660 (inline_read_section, inline_write_summary): Sanity check
16663 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16666 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16667 __is_literal_type, and __is_trivial; update throughout about
16668 possibly cv-qualified void types.
16670 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16672 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16673 testsuite and make it version agnostic.
16675 2011-04-22 Jan Hubicka <jh@suse.cz>
16677 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16679 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16682 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16683 to VOID_TYPE even around MODIFY_EXPR.
16685 2011-04-22 Mike Stump <mikestump@comcast.net>
16687 * gensupport.c (read_md_rtx): Fix typo in comment.
16688 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16691 2011-04-22 Jan Hubicka <jh@suse.cz>
16693 * gengtype.c (open_base_files): Add ipa-inline.h include.
16694 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16695 ipa-prop.c; update all uses.
16696 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16697 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16698 merge summary of inlined function into former caller.
16699 * ipa-inline.c (max_benefit): Remove.
16700 (edge_badness): Compensate for removal of benefits.
16701 (update_caller_keys): Use
16702 reset_node_growth_cache/reset_edge_growth_cache.
16703 (update_callee_keys): Likewise.
16704 (update_all_callee_keys): Likewise.
16705 (inline_small_functions): Do not collect max_benefit; do not reset
16706 estimated_growth; call free_growth_caches and initialize_growth_caches.
16707 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16708 struct size_time_entry): New structures.
16709 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16710 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16711 and estimated_growth.
16712 (edge_growth_cache_entry): New structure.
16713 (node_growth_cache, edge_growth_cache): New global vars.
16714 (estimate_growth): Turn into inline.
16715 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16716 initialize_growth_caches, free_growth_caches): Declare.
16717 (estimate_edge_growth): Rewrite.
16718 (estimate_edge_time): Implement as inline cache lookup.
16719 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16721 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16722 (NUM_CONDITIONS): New constant.
16723 (predicate_conditions): New enum.
16724 (IS_NOT_CONSTANT): New constant.
16725 (edge_removal_hook_holder): New var.
16726 (node_growth_cache, edge_growth_cache): New global vars.
16727 (true_predicate, single_cond_predicate, false_predicate,
16728 not_inlined_predicate, add_condition, add_clause, and_predicates,
16729 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16730 dump_clause, dump_predicate, account_size_time,
16731 evaulate_conditions_for_edge): New functions.
16732 (inline_summary_alloc): Move to heap.
16733 (inline_node_removal_hook): Clear condition and entry vectors.
16734 (inline_edge_removal_hook): New function.
16735 (initialize_growth_caches, free_growth_caches): New function.
16736 (dump_inline_summary): Update.
16737 (edge_execution_predicate): New function.
16738 (will_be_nonconstant_predicate): New function.
16739 (estimate_function_body_sizes): Compute BB and constantness predicates.
16740 (compute_inline_parameters): Do not clear estimated_growth.
16741 (estimate_edge_size_and_time): New function.
16742 (estimate_calls_size_and_time): New function.
16743 (estimate_callee_size_and_time): New function.
16744 (remap_predicate): New function.
16745 (inline_merge_summary): New function.
16746 (do_estimate_edge_time): New function based on...
16747 (estimate_edge_time): ... this one.
16748 (do_estimate_edge_growth): New function.
16749 (do_estimate_growth): New function based on....
16750 (estimate_growth): ... this one.
16751 (inline_analyze_function): Analyze after deciding on jump functions.
16752 (inline_read_section): New function.
16753 (inline_read_summary): Use it.
16754 (inline_write_summary): Write all the new data.
16755 * ipa-prop.c (ipa_get_param_decl_index): Export.
16756 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16757 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16759 (ipa_get_lattice): Move here from ipa-cp.c
16760 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16761 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16762 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16763 cgraph_edge_inlinable_p): Remove.
16764 * cgraphunit.c: Include ipainline.h
16765 (cgraph_process_new_functions): Update call of
16766 compute_inline_parameters.
16768 2011-04-22 Richard Guenther <rguenther@suse.de>
16770 * tree.c (build_int_cst): Properly create canonicalized integer
16772 (build_int_cst_type): Remove scary comments.
16774 2011-04-22 Xinliang David Li <davidxl@google.com>
16776 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16777 by default when -Wno-error is not specified.
16778 * opts-global.c (decode_options): Remove call to
16779 control_warning_options.
16781 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16783 PR tree-optimization/48717
16784 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16785 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16787 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16789 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16790 definition where used.
16792 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16795 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16796 TREE_STATIC variables declared inside of some OpenMP construct.
16798 2011-04-22 Martin Jambor <mjambor@suse.cz>
16800 PR middle-end/48585
16801 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16803 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16806 * c-typeck.c (pop_init_level): Do not warn about initializing
16809 2011-04-22 Alan Modra <amodra@gmail.com>
16811 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16812 when returning call_cookie.
16813 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16814 pointers, to functions with no more vector args than the current
16815 function, and some non-local calls for ABI_V4.
16816 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16817 sibcall_nonlocal_aix64): Combine to ..
16818 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16819 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16820 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16821 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16822 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16824 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16825 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16826 sibcall_value_symbolic_64): Delete.
16828 2011-04-21 Xinliang David Li <davidxl@google.com>
16830 * cgraph.h: Remove pid.
16831 * cgraph.c: Remove pid.
16832 * value-prof.c (init_node_map): New function.
16833 (del_node_map): New function.
16834 (find_func_by_funcdef_no): New function.
16835 (gimple_ic_transform): Call new function.
16836 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16837 * function.c (get_last_funcdef_no): New function.
16838 * function.h (get_last_funcdef_no): New function.
16839 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16840 to libgcov function.
16841 (tree-profiling): Call node map init and delete function.
16843 2011-04-21 Ian Lance Taylor <iant@google.com>
16845 * godump.c (go_format_type): Use exported Go name for anonymous
16848 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16850 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16851 Call builtin_function_type_list instead of builtin_function_type.
16852 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16854 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16856 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16857 build_function_type_list instead of build_function_type.
16858 Delete variable `endlink'.
16860 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16862 * config/s390/s390.c (s390_init_builtins): Call
16863 build_function_type_list instead of build_function_type.
16865 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16867 * config/ia64/ia64.c (ia64_init_builtins): Call
16868 build_function_type_list instead of builtin_function_type.
16870 2011-04-21 Easwaran Raman <eraman@google.com>
16872 * cfgexpand.c (stack_var): Remove OFFSET...
16873 (add_stack_var): ...and its reference here...
16874 (expand_stack_vars): ...and here.
16875 (stack_var_cmp): Sort by descending order of size.
16876 (partition_stack_vars): Change heuristic.
16877 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16878 (dump_stack_var_partition): Add newline after each partition.
16880 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16881 Jeff Law <law@redhat.com>
16883 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16884 * gengtype.c (matching_file_name_substitute): Likewise.
16886 2011-04-21 Richard Guenther <rguenther@suse.de>
16889 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16891 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16893 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16895 2011-04-21 Richard Guenther <rguenther@suse.de>
16897 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16900 2011-04-21 Richard Guenther <rguenther@suse.de>
16902 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16903 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16904 Use DECL_P, not SSA_VAR_P.
16905 (ptr_derefs_may_alias_p): Likewise.
16906 (ptr_deref_may_alias_ref_p_1): Likewise.
16907 (decl_refs_may_alias_p): Likewise.
16908 (refs_may_alias_p_1): Likewise.
16909 (ref_maybe_used_by_call_p_1): Likewise.
16910 (call_may_clobber_ref_p_1): Likewise.
16911 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16912 are either MEM_REF or TARGET_MEM_REF.
16913 (indirect_refs_may_alias_p): Likewise.
16914 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16915 for MEM_EXPR of indirect calls.
16917 2011-04-21 Tristan Gingold <gingold@adacore.com>
16919 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16920 (dst_file_info_struct): Remove flen field.
16921 (lookup_filename): Remove code that set flen field.
16923 2011-04-21 Tristan Gingold <gingold@adacore.com>
16925 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16927 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16930 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16931 vec_extract and vec_concat for non-SSE4_1 targets.
16933 2011-04-21 Richard Guenther <rguenther@suse.de>
16935 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16938 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16940 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16942 (FILE): Don't undefine.
16944 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16946 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16948 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16950 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16951 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16952 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16954 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16955 definitions where used.
16956 * config/microblaze/microblaze.h (struct microblaze_args): Use
16957 rtx, not struct rtx_def *.
16958 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16960 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16961 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16962 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16963 not struct rtx_def *.
16964 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16966 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16968 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16970 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16972 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16973 operand_equal_p to compare DR_BASE_ADDRESSes.
16974 (vect_check_interleaving): Likewise.
16976 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16979 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16980 for all Neon struct constants.
16982 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16984 * target.def (legitimate_constant_p): New hook.
16985 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16986 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16987 * doc/tm.texi: Regenerate.
16988 * hooks.h (hook_bool_mode_rtx_true): Declare.
16989 * hooks.c (hook_bool_mode_rtx_true): Define.
16990 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16991 * calls.c (precompute_register_parameters): Replace uses of
16992 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16993 (emit_library_call_value_1): Likewise.
16994 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16995 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16996 * ira-costs.c (scan_one_insn): Likewise.
16997 * recog.c (general_operand, immediate_operand): Likewise.
16998 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16999 * reload1.c (init_eliminable_invariants): Likewise.
17001 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17003 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17004 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17007 * config/alpha/predicates.md (input_operand): Update call to
17008 alpha_legitimate_constant_p.
17010 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17011 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17012 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17013 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17014 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17015 (arm_legitimate_constant_p): New functions.
17016 (arm_cannot_force_const_mem): Make static.
17018 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17020 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17021 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17022 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17023 instead of bfin_legitimate_constant_p.
17024 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17027 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17029 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17031 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17032 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17033 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17034 (frv_legitimate_constant_p): Make static. Add a mode argument.
17036 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17037 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17038 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17040 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17041 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17042 * config/i386/i386.c (legitimate_constant_p): Rename to...
17043 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17045 (ix86_cannot_force_const_mem): Update accordingly.
17046 (ix86_legitimate_address_p): Likewise.
17047 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17048 * config/i386/i386.md: Update commentary.
17050 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17051 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17052 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17053 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17055 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17057 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17058 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17059 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17060 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17062 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17063 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17064 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17066 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17067 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17068 (m32r_legitimate_constant_p): New function.
17070 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17071 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17072 LEGITIMATE_CONSTANT_P.
17073 (LEGITIMATE_CONSTANT_P): Delete.
17074 * config/m68k/m68k.c (m68k_expand_prologue): Call
17075 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17076 (m68k_legitimate_constant_p): New function.
17077 * config/m68k/m68k.md: Update comments.
17079 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17080 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17081 (mcore_legitimate_constant_p): New function.
17083 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17084 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17085 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17086 Add a mode argument.
17087 (mep_legitimate_address): Update accordingly.
17088 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17090 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17092 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17093 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17094 static. Check OP's mode for VOIDmode.
17095 (microblaze_legitimate_constant_p): New function.
17096 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17098 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17099 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17100 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17101 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17102 * config/mips/predicates.md: Update comments.
17104 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17105 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17106 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17107 (mmix_legitimate_constant_p): Make static, return a bool, and take
17109 (mmix_print_operand_address): Update accordingly.
17111 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17113 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17114 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17115 static. Add a mode argument.
17116 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17118 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17120 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17121 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17122 (pa_legitimate_constant_p): New function.
17124 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17126 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17127 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17128 (pdp11_legitimate_constant_p): New function.
17130 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17131 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17132 (rs6000_legitimate_constant_p): New function.
17134 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17135 (rx_legitimate_constant_p): ...this.
17136 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17137 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17138 (rx_legitimate_constant_p): ...this.
17139 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17140 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17142 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17143 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17144 * config/s390/s390.c (legitimate_constant_p): Rename to...
17145 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17146 and add a mode argument.
17147 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17149 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17151 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17152 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17153 (sh_legitimate_constant_p): New function.
17155 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17156 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17157 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17158 (legitimate_constant_p): Rename to...
17159 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17161 (constant_address_p): Update accordingly.
17163 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17164 argument and return a bool.
17165 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17166 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17167 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17168 (spu_rtx_costs): Update accordingly.
17169 * config/spu/predicates.md (vec_imm_operand): Likewise.
17171 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17173 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17174 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17175 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17177 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17178 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17179 * config/vax/vax.c (legitimate_constant_p): Likewise.
17181 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17182 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17183 (xtensa_legitimate_constant_p): New function.
17185 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17187 * target.def (cannot_force_const_mem): Add a mode argument.
17188 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17189 * doc/tm.texi: Regenerate.
17190 * hooks.h (hook_bool_mode_rtx_false): Declare.
17191 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17192 (hook_bool_mode_const_rtx_true): Likewise.
17193 (hook_bool_mode_rtx_false): New function.
17194 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17195 to be non-VOID. Update call to cannot_force_const_mem.
17196 (find_reloads): Update accordingly.
17197 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17198 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17200 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17201 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17202 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17203 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17204 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17205 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17206 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17207 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17208 (m68k_cannot_force_const_mem): ...this new function.
17209 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17211 (mips_const_insns, mips_legitimize_const_move): Update calls.
17212 (mips_secondary_reload_class): Likewise.
17213 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17214 (pa_cannot_force_const_mem): ...this new function.
17215 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17216 (rs6000_cannot_force_const_mem): ...this new function.
17217 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17219 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17220 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17222 (xtensa_cannot_force_const_mem): ...this new function.
17224 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17226 * config/mips/mips.c (mips16_build_function_stub): Call
17227 build_function_type_list instead of build_function_type.
17228 (mips16_build_call_stub): Likewise.
17230 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17232 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17233 instead of build_function_type.
17235 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17237 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17238 instead of build_function_type.
17240 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/i386.md (insv): Change operand 0 constraint to
17244 "register_operand". Change operand 1 and 2 constraint to
17245 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17246 * config/i386/sse.md (sse4_1_pinsrb): Export.
17247 (sse2_pinsrw): Ditto.
17248 (sse4_1_pinsrd): Ditto.
17249 (sse4_1_pinsrq): Ditto.
17250 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17251 * config/i386/i386.c (ix86_expand_pinsr): New.
17253 2011-04-20 Easwaran Raman <eraman@google.com>
17255 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17256 containing union type only with -fstrict-aliasing.
17258 2011-04-20 Jim Meyering <meyering@redhat.com>
17260 Remove useless if-before-free tests.
17261 * calls.c (expand_call, save_area): Likewise.
17262 * cfgcleanup.c (try_forward_edges): Likewise.
17263 * collect2.c (collect_execute): Likewise.
17264 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17265 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17266 * coverage.c (coverage_checksum_string): Likewise.
17267 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17268 * cselib.c (cselib_init): Likewise.
17269 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17270 (df_set_clean_cfg): Likewise.
17271 * function.c (free_after_compilation): Likewise.
17272 * gcc.c (do_spec_1, main): Likewise.
17273 * gcov.c (create_file_names): Likewise.
17274 * gensupport.c (identify_predicable_attribute): Likewise.
17275 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17276 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17277 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17278 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17279 * ipa-pure-const.c (local_pure_const): Likewise.
17280 * ipa-reference.c (propagate): Likewise.
17281 * ira-costs.c (free_ira_costs): Likewise.
17282 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17283 * matrix-reorg.c (mat_free): Likewise.
17284 * prefix.c (get_key_value): Likewise.
17285 * profile.c (compute_value_histograms): Likewise.
17286 * reload1.c (free_reg_equiv): Likewise.
17287 * sched-deps.c (free_deps): Likewise.
17288 * sel-sched-ir.c (fence_clear): Likewise.
17289 * sese.c (set_rename, if_region_set_false_region): Likewise.
17290 * tree-data-ref.c (free_rdg): Likewise.
17291 * tree-eh.c (lower_try_finally): Likewise.
17292 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17293 * tree-ssa-live.c (delete_var_map): Likewise.
17294 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17295 * tree-ssa-pre.c (phi_trans_add): Likewise.
17297 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17299 PR tree-optimization/48611
17300 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17301 beyond ERT_MUST_NOT_THROW region.
17303 2011-04-20 Catherine Moore <clm@codesourcery.com>
17305 * config/mips/mips.opt (mfix-24k): New.
17306 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17307 * config/mips/mips.md (length): Increase by 4 for stores if
17309 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17310 all noreorder if fixing 24K errata.
17311 * doc/invoke.texi: Document mfix-24k.
17313 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17315 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17316 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17318 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17320 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17321 (const_ok_for_op): ... to here.
17323 2011-04-20 Kai Tietz <ktietz@redhat.com>
17325 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17326 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17328 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17330 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17332 2011-04-20 Richard Guenther <rguenther@suse.de>
17334 PR tree-optimization/47892
17335 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17336 are if-convertible.
17338 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17340 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17342 2011-04-20 Tristan Gingold <gingold@adacore.com>
17344 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17346 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17350 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17351 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17352 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17353 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17354 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17356 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17359 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17360 (avr_asm_named_section, avr_asm_output_aligned_common,
17361 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17362 New functions to update...
17363 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17364 (avr_asm_init_sections): Overwrite section callbacks for
17365 data_section, bss_section.
17366 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17368 (avr_file_end): ...here.
17370 2011-04-20 Richard Guenther <rguenther@suse.de>
17372 PR middle-end/48695
17373 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17374 objects and types here. Adjust for their offset before comparing.
17376 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17378 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17379 statement per copy.
17381 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17383 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17384 (GIMPLE_H): Include $(INTERNAL_FN_H).
17385 (OBJS-common): Add internal-fn.o.
17386 (internal-fn.o): New rule.
17387 * internal-fn.def: New file.
17388 * internal-fn.h: Likewise.
17389 * internal-fn.c: Likewise.
17390 * gimple.h: Include internal-fn.h.
17391 (GF_CALL_INTERNAL): New gf_mask.
17392 (gimple_statement_call): Put fntype into a union with a new
17394 (gimple_build_call_internal): Declare.
17395 (gimple_build_call_internal_vec): Likewise.
17396 (gimple_call_same_target_p): Likewise.
17397 (gimple_call_internal_p): New function.
17398 (gimple_call_internal_fn): Likewise.
17399 (gimple_call_fntype): Return null for internal calls.
17400 (gimple_call_set_fntype): Assert that the function is not internal.
17401 (gimple_call_set_fn): Likewise.
17402 (gimple_call_set_fndecl): Likewise.
17403 (gimple_call_set_internal_fn): New function.
17404 (gimple_call_addr_fndecl): Handle null functions.
17405 (gimple_call_return_type): Likewise null types.
17406 * gimple.c (gimple_build_call_internal_1): New function.
17407 (gimple_build_call_internal): Likewise.
17408 (gimple_build_call_internal_vec): Likewise.
17409 (gimple_call_same_target_p): Likewise.
17410 (gimple_call_flags): Handle calls to internal functions.
17411 (gimple_call_fnspec): New function.
17412 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17413 (gimple_has_side_effects): Handle null functions.
17414 (gimple_rhs_has_side_effects): Likewise.
17415 (gimple_call_copy_skip_args): Handle calls to internal functions.
17416 * cfgexpand.c (expand_call_stmt): Likewise.
17417 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17418 * gimple-fold.c (gimple_fold_call): Handle null functions.
17419 (gimple_fold_stmt_to_constant_1): Don't fold
17420 calls to internal functions.
17421 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17423 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17424 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17425 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17426 (do_warn_unused_result): Likewise.
17427 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17428 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17429 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17430 the target of a call.
17431 (initialize_hash_element): Update accordingly.
17432 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17433 (iterative_hash_hashable_expr): Handle calls to internal functions.
17434 (print_expr_hash_elt): Likewise.
17435 * tree-ssa-pre.c (can_value_number_call): Likewise.
17436 (eliminate): Handle null functions.
17437 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17438 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17439 (find_func_aliases): Likewise.
17440 * value-prof.c (gimple_ic_transform): Likewise.
17441 (gimple_indirect_call_to_profile): Likewise.
17442 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17443 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17445 2011-04-19 Jan Hubicka <jh@suse.cz>
17447 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17448 * ipa-inline.c (inline_small_functions): Compute summaries first,
17449 populate heap later.
17451 2011-04-19 Jan Hubicka <jh@suse.cz>
17453 * cgraph.h (save_inline_function_body): Remove.
17454 * ipa-inline-transform.c: New file, broke out of...
17455 * ipa-inline.c: ... this one; Update toplevel comment.
17456 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17458 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17459 (cgraph_mark_inline_edge): Rename to inline_call; move to
17460 ipa-inline-transform.c.
17461 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17462 move to ipa-inline-transform.c
17463 (recursive_inlining, inline_small_functions, flatten_function,
17464 ipa_inline, inline_always_inline_functions,
17465 early_inline_small_functions): Update.
17466 (inline_transform): Move to ipa-inline-transform.c.
17467 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17469 * Makefile.in (ipa-inline-transform.o): New file.
17470 * cgraphunit.c (save_inline_function_body): Move to
17471 ipa-inline-transform.c
17473 2011-04-19 DJ Delorie <dj@redhat.com>
17475 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17476 registers if we already know there aren't any.
17477 (m32c_emit_epilogue): Don't emit a barrier here.
17478 (m32c_emit_eh_epilogue): Likewise.
17479 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17480 operands at expand time.
17481 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17483 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17484 duplicates. Provide aliases instead.
17485 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17486 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17489 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17491 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17492 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17493 (general_or_i64_p, sparc_register_move_cost): New function.
17495 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17497 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17498 Add lynx, mipssde. Sort table.
17500 2011-04-19 Xinliang David Li <davidxl@google.com>
17502 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17505 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17508 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17509 is a SUBREG with non-MODE_INT mode inside of it.
17511 2011-04-19 Martin Jambor <mjambor@suse.cz>
17513 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17514 also according to actual contants.
17515 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17516 (gimple_fold_call): Use it.
17517 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17519 2011-04-19 Martin Jambor <mjambor@suse.cz>
17521 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17522 non-pointer assignments.
17524 2011-04-19 Martin Jambor <mjambor@suse.cz>
17526 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17527 account anc_offset and otr_type from the indirect edge info.
17528 * ipa-prop.c (get_ancestor_addr_info): New function.
17529 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17530 get_ancestor_addr_info, call it.
17531 (ipa_note_param_call): Do not initialize information about polymorphic
17532 calls, return the indirect call graph edge. Remove the last
17533 parameter, adjust all callers.
17534 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17535 parameters. Initialize polymorphic information in the indirect edge.
17537 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17540 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17541 the types if they have different enumeration identifiers.
17543 2011-04-19 Jan Hubicka <jh@suse.cz>
17545 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17546 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17547 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17548 (optimize_function_for_size_p) ... here.
17550 2011-04-19 Richard Guenther <rguenther@suse.de>
17553 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17556 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17558 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17559 if DECL_NO_INLINE_WARNING_P is set on the function.
17561 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17564 * reload1.c (inc_for_reload): Return void. All callers changed.
17565 (emit_input_reload_insns): Don't try to delete previous output
17566 reloads to a register, or record spill_reg_store for autoincs.
17568 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17570 * gengtype.h: Updated copyright year.
17571 (struct input_file_st): Add inpisplugin field.
17572 (type_fileloc): New function.
17574 (write_typed_struct_alloc_def): Add gcc_assert.
17575 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17576 (write_typed_alloc_defns): Don't output for plugin files.
17577 (input_file_by_name): Clear inpisplugin field.
17578 (main): Set inpisplugin field for plugin files.
17580 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17582 * gengtype-state.c (string_eq): New.
17583 (read_state): Use string_eq instead of strcmp when creating the
17586 2011-04-19 Wei Guozhi <carrot@google.com>
17589 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17590 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17592 * config/arm/constraints.md (Uu): New constraint.
17593 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17595 2011-04-19 Tristan Gingold <gingold@adacore.com>
17597 * config.gcc (-*-*-*vms): Added.
17598 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17600 * config/vms/vms-ld.c: New file.
17601 * config/vms/vms-ar.c: New file.
17602 * config/vms/t-vmsnative: New file.
17604 2011-04-18 Xinliang David Li <davidxl@google.com>
17606 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17608 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17610 PR middle-end/48661
17611 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17612 if TREE_TYPE (v) is non-NULL.
17614 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17615 gimple_get_virt_mehtod_for_binfo.
17616 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17617 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17619 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17621 2011-04-18 Michael Matz <matz@suse.de>
17622 Steve Ellcey <sje@cup.hp.com>
17624 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17625 use its mode as source mode if it isn't VOIDmode.
17627 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17629 * doc/passes.texi: Fill crossref nodes.
17631 2011-04-18 Jim Meyering <meyering@redhat.com>
17633 Fix doubled-word typos in comments and strings
17634 * config/alpha/vms-unwind.h: s/for for/for/
17635 * config/arm/unwind-arm.h: Likewise.
17636 * config/microblaze/microblaze.c: Likewise.
17637 * config/sh/constraints.md: s/in in/in/
17638 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17640 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17643 (AVX_FLOAT_MODE_P): Ditto.
17644 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17645 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17646 (AVX_VEC_FLOAT_MODE_P): Ditto.
17647 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17648 (UNSPEC_MASKSTORE): Ditto.
17649 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17650 Merge from <sse>_movmsk<ssemodesuffix> and
17651 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17652 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17654 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17655 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17656 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17658 2011-04-18 Jan Hubicka <jh@suse.cz>
17660 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17662 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17663 (want_inline_function_called_once_p): Break out the logic from
17665 (edge_badness): Ensure that profile is not misupdated.
17666 (lookup_recursive_calls): Prioritize by call frequencies.
17667 (inline_small_functions): Move program size estimates here;
17668 actually process whole queue even when unit growth has been
17669 met. (to properly compute inline_failed reasons and for the
17670 case unit size decrease.) Revisit comments on recursive inlining.
17671 (ipa_inline): Remove unit summary code; first inline hot calls
17672 of functions called once, cold calls next.
17673 (order, nnodes): Remove unused variables.
17674 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17675 (GTFILES): Remove ipa-inline.c
17676 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17678 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17680 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17682 2011-04-18 Jie Zhang <jie@codesourcery.com>
17683 Richard Earnshaw <rearnsha@arm.com>
17685 * arm.c (neon_builtin_type_bits): Remove.
17686 (typedef enum neon_builtin_mode): New.
17687 (T_MAX): Don't define.
17688 (typedef enum neon_builtin_datum): Remove bits, codes[],
17689 num_vars and base_fcode. Add mode, code and fcode.
17690 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17691 VAR10): Change accordingly.
17692 (neon_builtin_data[]): Change accordingly
17693 (arm_init_neon_builtins): Change accordingly.
17694 (neon_builtin_compare): Remove.
17695 (locate_neon_builtin_icode): Remove.
17696 (arm_expand_neon_builtin): Change accordingly.
17698 * arm.h (enum arm_builtins): Move to ...
17699 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17701 * arm.c (arm_builtin_decl): Declare.
17702 (TARGET_BUILTIN_DECL): Define.
17703 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17704 (arm_builtin_decls[]): New.
17705 (arm_init_neon_builtins): Store builtin declarations in
17706 arm_builtin_decls[].
17707 (arm_init_tls_builtins): Likewise.
17708 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17709 (arm_builtin_decl): New.
17711 2011-04-18 Richard Guenther <rguenther@suse.de>
17713 * tree.c (upper_bound_in_type): Build properly canonicalized
17715 (lower_bound_in_type): Likewise.
17717 2011-04-18 Richard Guenther <rguenther@suse.de>
17719 * gimple.h (gimple_call_addr_fndecl): New function.
17720 (gimple_call_fndecl): Use it.
17721 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17723 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17724 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17726 2011-04-18 Richard Guenther <rguenther@suse.de>
17728 PR middle-end/48650
17729 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17731 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17734 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17735 DECL_IN_CONSTANT_POOL without RTL.
17737 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17738 Ira Rosen <ira.rosen@linaro.org>
17741 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17742 to match neon_vzip/vuzp/vtrn_internal.
17743 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17744 outputs explicitly dependent on both inputs.
17745 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17747 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17749 PR tree-optimization/48616
17750 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17751 whether the shift is by scalar or vector based on whether all SLP
17752 scalar stmts have the same rhs.
17754 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17756 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17759 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17762 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17765 2011-04-17 Jan Hubicka <jh@suse.cz>
17767 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17768 * cgrpahunit.c (cgraph_finalize_function): Do not set
17769 finalized_by_frontend.
17770 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17771 finalized_by_frontend.
17773 2011-04-17 Jan Hubicka <jh@suse.cz>
17775 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17776 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17777 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17778 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17780 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17782 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17784 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17787 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17788 is non-null before accessing it.
17789 (input_cgraph): Remove trailing spaces.
17791 2011-04-17 Revital Eres <revital.eres@linaro.org>
17793 * params.def (sms-min-sc): New param flag.
17794 * modulo-sched.c (sms_schedule): Use it.
17795 * doc/invoke.texi (sms-min-sc): Document it.
17797 2011-04-17 Jan Hubicka <jh@suse.cz>
17799 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17800 present, also set gimple_call_set_cannot_inline.
17801 * ipa-inline.c: Update toplevel comment.
17802 (MAX_TIME): Remove.
17803 (cgraph_clone_inlined_nodes): Fix linebreaks.
17804 (cgraph_check_inline_limits): Restructure to ...
17805 (caller_growth_limits): ... this one; be more tolerant
17806 on growth in nested inline chains; add explanatory comment;
17807 fix stack accounting thinko introduced by previous patch.
17808 (cgraph_default_inline_p): Remove.
17809 (report_inline_failed_reason): New function.
17810 (can_inline_edge_p): New function.
17811 (can_early_inline_edge_p): New function.
17812 (leaf_node_p): Move upwards in file.
17813 (want_early_inline_function_p): New function.
17814 (want_inline_small_function_p): New function.
17815 (want_inline_self_recursive_call_p): New function.
17816 (cgraph_edge_badness): Rename to ...
17817 (edge_badness) ... this one; fix linebreaks.
17818 (update_edge_key): Update call of edge_baddness; add
17819 detailed dump about queue updates.
17820 (update_caller_keys): Use can_inline_edge_p and
17821 want_inline_small_function_p.
17822 (cgraph_decide_recursive_inlining): Rename to...
17823 (recursive_inlining): Use can_inline_edge_p and
17824 want_inline_self_recursive_call_p; simplify and remove no longer
17826 (cgraph_set_inline_failed): Remove.
17827 (add_new_edges_to_heap): Use can_inline_edge_p and
17828 want_inline_small_function_p.
17829 (cgraph_decide_inlining_of_small_functions): Rename to ...
17830 (inline_small_functions): ... this one; cleanup; use
17831 can/want predicates; cleanup debug ouput; work edges till fibheap
17832 is exhausted and do not stop once unit growth is reached; remove
17833 later loop processing remaining edges.
17834 (cgraph_flatten): Rename to ...
17835 (flatten_function): ... this one; use can_inline_edge_p
17836 and can_early_inline_edge_p predicates.
17837 (cgraph_decide_inlining): Rename to ...
17838 (ipa_inline): ... this one; remove unreachable nodes before
17839 inlining functions called once; simplify the pass.
17840 (cgraph_perform_always_inlining): Rename to ...
17841 (inline_always_inline_functions): ... this one; use
17842 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17843 (cgraph_decide_inlining_incrementally): Rename to ...
17844 (early_inline_small_functions): ... this one; simplify
17845 using new predicates; cleanup; make dumps prettier.
17846 (cgraph_early_inlining): Rename to ...
17847 (early_inliner): newer inline regular functions into always-inlines;
17848 fix updating of call stmt summaries.
17849 (pass_early_inline): Update for new names.
17850 (inline_transform): Fix formating.
17851 (gate_cgraph_decide_inlining): Rename to ...
17852 (pass_ipa_inline): ... this one.
17853 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17854 * ipa-inline-analysis.c (dump_inline_summary): Update.
17855 (compute_inline_parameters): Do not compute disregard_inline_limits;
17856 look for mismatching arguments.
17857 (estimate_growth): Fix handlig of non-trivial self recursion.
17858 (inline_read_summary): Do not read info->disregard_inline_limits.
17859 (inline_write_summary): Do not write info->disregard_inline_limits.
17860 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17861 and move all checks into can_inline_edge_p predicate; re-enable code
17862 comparing optimization levels.
17863 (expand_call_inline): Do not test inline_forbidden_into_p.
17864 * Makefile.in (ipa-inline.o): Update arguments.
17866 2011-04-17 Revital Eres <revital.eres@linaro.org>
17868 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17870 2011-04-17 Revital Eres <revital.eres@linaro.org>
17872 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17874 2011-04-17 Michael Matz <matz@suse.de>
17876 PR tree-optimization/48622
17878 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17879 in same order as they're written.
17881 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17883 * config/pa/predicates.md: Reorganize and simplify predicates.
17884 Eliminate duplicate code checks.
17885 (arith_operand): Rename to arith14_operand
17886 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17887 * config/pa/pa.md: Use renamed operands.
17888 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17889 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17890 arith11_operand, adddi3_operand, indexed_memory_operand,
17891 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17892 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17893 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17894 move_dest_operand, move_src_operand, prefetch_cc_operand,
17895 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17896 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17897 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17898 div_operand, int5_operand, movb_comparison_operator,
17899 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17900 arith_double_operand, ireg_operand, lhs_lshift_operand,
17901 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17902 integer_store_memory_operand): Likewise.
17903 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17904 (integer_store_memory_operand, read_only_operand,
17905 function_label_operand, borx_reg_operand,
17906 non_hard_reg_operand): Likewise.
17907 (eq_neq_comparison_operator): Delete unused operator.
17908 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17909 function_label_operand.
17910 (emit_move_sequence): Likewise.
17912 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17914 * config/i386/sse.md (sseunpackmode): New mode attribute.
17915 (ssepackmode): Ditto.
17916 (vec_pack_trunc_<mode>): Macroize expander from
17917 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17918 (vec_unpacks_lo_<mode>): Macroize expander from
17919 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17920 (vec_unpacks_hi_<mode>): Macroize expander from
17921 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17922 (vec_unpacku_lo_<mode>): Macroize expander from
17923 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17924 (vec_unpacku_hi_<mode>): Macroize expander from
17925 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17926 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17927 ix86_expand_sse4_unpack.
17928 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17930 2011-04-16 Jan Hubicka <jh@suse.cz>
17932 * cgraphbuild.c: Include ipa-inline.h.
17933 (reset_inline_failed): Use initialize_inline_failed.
17934 * cgraph.c: Include ipa-inline.h.
17935 (cgraph_create_node_1): Do not initialize estimated_growth.
17936 (initialize_inline_failed): More to ipa-inline-analysis.c
17937 (dump_cgraph_node): Do not dump inline flags.
17938 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17939 and disregard_inline_limits flags.
17940 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17941 time, size, estimated_growth.
17942 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17944 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17945 DECL_DISREGARD_INLINE_LIMITS.
17946 (cgraph_analyze_function): Do not initialize
17947 node->local.disregard_inline_limits.
17948 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17949 inlinable, versionable and disregard_inline_limits.
17950 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17951 cgraph_check_inline_limits, cgraph_default_inline_p,
17952 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17953 add_new_edges_to_heap): Update.
17954 (cgraph_decide_inlining_of_small_function): Update; set
17955 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17956 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17957 cgraph_decide_inlining_incrementally): Update.
17958 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17959 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17960 time, size and estimated_growth parameters.
17961 (estimate_edge_growth): Update.
17962 (initialize_inline_failed): Declare.
17963 * ipa-split.c: Include ipa-inline.h
17964 (execute_split_functions): Update.
17965 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17966 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17967 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17968 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17969 estimated_growth to INT_MIN.
17970 (inline_node_duplication_hook): Likewise.
17971 (dump_inline_summary): Dump new fields.
17972 (compute_inline_parameters): Update.
17973 (estimate_edge_time, estimate_time_after_inlining,
17974 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17975 inline_write_summary):
17976 (initialize_inline_failed): Move here from cgraph.c.
17977 * tree-sra.c: Include ipa-inline.h.
17978 (ipa_sra_preliminary_function_checks): Update.
17979 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17982 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17984 * config/i386/sse.md (V16): New mode iterator.
17986 (AVXMODEQI, AVXMODEDI): Remove.
17987 (sse2, sse3): New mode attribute.
17988 (mov<mode>): Use V16 mode iterator.
17989 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17990 (push<mode>1): Use V16 mode iterator.
17991 (movmisalign<mode>): Ditto.
17992 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17993 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17994 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17995 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17996 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17997 avx_movdqu<avxmodesuffix>.
17998 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17999 *avx_movdqu<avxmodesuffix>.
18000 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18001 avx_lddqu<avxmodesuffix>.
18002 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18003 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18004 avx_movnt<AVXMODEDI:mode>.
18005 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18006 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18008 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18011 * haifa-sched.c (prune_ready_list, schedule_block): Use
18012 sched_pressure_p rather than flag_sched_pressure.
18014 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18016 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18017 cgraph_get_node instead of cgraph_get_create_node.
18019 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18021 * cfgexpand.c (expand_debug_expr): Use
18022 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18024 2011-04-15 Michael Matz <matz@suse.de>
18026 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18027 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18028 * function.c (gimplify_parameters): Ditto.
18029 * gimplify.c (gimplify_vla_decl): Ditto.
18031 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18032 (gimple_call_set_alloca_for_var): New inline function.
18033 (gimple_call_alloca_for_var_p): Ditto.
18034 * gimple.c (gimple_build_call_from_tree): Remember
18035 CALL_ALLOCA_FOR_VAR_P state.
18036 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18038 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18039 calls if they were for VLA objects.
18041 2011-04-15 Martin Jambor <mjambor@suse.cz>
18043 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18046 2011-04-15 Martin Jambor <mjambor@suse.cz>
18048 PR middle-end/48601
18049 * tree-emutls.c (lower_emutls_function_body): Call
18050 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18051 result is non-NULL.
18053 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18055 * c-decl.c (detect_field_duplicates): Call
18056 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18058 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18060 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18061 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18062 * ipa-pure-const.c (check_stmt): Call it.
18063 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18065 2011-04-15 Richard Guenther <rguenther@suse.de>
18067 PR tree-optimization/48290
18068 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18069 Properly decide inhibiting propagation based on the valueized
18070 operand. Do loop-closed SSA form preserving here ...
18071 (init_copy_prop): ... not here.
18073 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18076 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18077 (*ieee_smax<mode>3): Likewise.
18079 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18081 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18082 Replace match_operand with match_dup for the third operand in
18085 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18087 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18088 to track processing of conditionals. Update all callers.
18089 (try_combine, simplify_if_then_else): Update.
18091 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18093 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18096 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18098 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18099 instead of match_operand for operand 3.
18101 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18103 * recog.h (insn_operand_data): Add an "allows_mem" field.
18104 * genoutput.c (output_operand_data): Initialize it.
18105 * optabs.c (maybe_legitimize_operand_same_code): New function.
18106 (maybe_legitimize_operand): Use it when matching the original
18109 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18111 * gimplify.c: Fix issues in comments throughout.
18112 (voidify_wrapper_expr): Fix long line.
18113 (build_stack_save_restore): Likewise.
18114 (gimplify_loop_expr): Likewise.
18115 (gimplify_compound_lval): Likewise.
18116 (gimplify_init_ctor_eval): Likewise.
18117 (gimplify_modify_expr_rhs): Likewise.
18118 (omp_notice_threadprivate_variable): Likewise.
18120 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18122 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18123 original one if this is not a builtin function.
18125 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18128 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18129 offset it as needed based on top 2 bits in operands[3], change
18130 MEM mode to SFmode and mask those 2 bits away from operands[3].
18132 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18134 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18135 change from objc_declare_protocols() to objc_declare_protocol().
18137 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18139 * config/i386/sse.md (sse4_1): New mode attribute.
18140 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18141 avx_blend<ssemodesuffix><avxmodesuffix> and
18142 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18143 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18144 avx_blendv<ssemodesuffix><avxmodesuffix> and
18145 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18146 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18147 avx_dp<ssemodesuffix><avxmodesuffix> and
18148 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18149 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18150 (sse4_1_packusdw): Merge with *avx_packusdw.
18151 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18152 (sse4_1_pblendw): Merge with *avx_pblendw.
18153 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18154 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18155 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18157 (sse4_1_round<ssescalarmodesuffix>): Merge with
18158 *avx_round<ssescalarmodesuffix>.
18159 (aesenc): Merge with *avx_aesenc.
18160 (aesenclast): Merge with *avx_aesenclast.
18161 (aesdec): Merge with *avx_aesdec.
18162 (aesdeclast): Merge with *avx_aesdeclast.
18163 (pclmulqdq): Merge with *pclmulqdq.
18164 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18166 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18168 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18170 PR middle-end/48608
18171 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18172 (align_local_variable): This. Update DECL_ALIGN.
18173 (add_stack_var): Updated.
18174 (expand_one_stack_var): Likewise.
18176 2011-04-14 Richard Guenther <rguenther@suse.de>
18178 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18180 (dse_initialize_block_local_data, dse_leave_block,
18181 record_voperand_set, get_stmt_uid): Likewise.
18182 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18183 (dse_optimize_stmt): Remove voperand set handling code.
18184 Simplify and improve to handle any kind of killing stmt.
18185 (dse_record_phi): Remove.
18186 (dse_enter_block): Simplify.
18187 (tree_ssa_dse): Likewise.
18188 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18190 2011-04-14 Jan Hubicka <jh@suse.cz>
18192 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18193 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18194 (cgraph_local_info): Remove inline_summary.
18195 * ipa-cp.c: Include ipa-inline.h.
18196 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18197 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18199 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18200 (input_overwrite_node): Do not set inline summary.
18201 (input_node): Do not stream inline summary.
18202 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18203 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18204 growth; we do not have inline parameters computed for that anyway.
18205 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18206 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18207 (inline_summary_t): New type and VECtor.
18208 (debug_inline_summary, dump_inline_summaries): Declare.
18209 (inline_summary): Use VOCtor.
18210 (estimate_edge_growth): Kill hack computing call stmt size directly.
18211 * lto-section-in.c (lto_section_name): Add inline section.
18212 * ipa-inline-analysis.c: Include lto-streamer.h
18213 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18214 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18215 (inline_summary_vec): Define.
18216 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18217 dump_inline_summaries): New functions.
18218 (estimate_function_body_sizes): Properly compute size/time of outgoing
18220 (compute_inline_parameters): Alloc inline_summary; do not compute
18221 size/time of incomming calls.
18222 (estimate_edge_time): Avoid missing time summary hack.
18223 (inline_read_summary): Read inline summary info.
18224 (inline_write_summary): Write inline summary info.
18225 (inline_free_summary): Free all hooks and inline summary vector.
18226 * lto-streamer.h: Add LTO_section_inline_summary section.
18227 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18228 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18230 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18232 * tree-vectorizer.h (vect_strided_store_supported): Add a
18233 HOST_WIDE_INT argument.
18234 (vect_strided_load_supported): Likewise.
18235 (vect_permute_store_chain): Return void.
18236 (vect_transform_strided_load): Likewise.
18237 (vect_permute_load_chain): Delete.
18238 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18239 count argument. Check that the count is a power of two.
18240 (vect_strided_load_supported): Likewise.
18241 (vect_permute_store_chain): Return void. Update after above changes.
18242 Assert that the access is supported.
18243 (vect_permute_load_chain): Likewise.
18244 (vect_transform_strided_load): Return void.
18245 * tree-vect-stmts.c (vectorizable_store): Update calls after
18246 above interface changes.
18247 (vectorizable_load): Likewise.
18248 (vect_analyze_stmt): Don't check for strided powers of two here.
18250 2011-04-14 Richard Guenther <rguenther@suse.de>
18252 PR tree-optimization/48590
18253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18254 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18255 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18256 BUILT_IN_STACK_SAVE.
18257 * tree-ssa-dce.c (propagate_necessity): Handle
18258 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18260 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18262 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18263 objc_declare_class.
18265 2011-04-14 Richard Guenther <rguenther@suse.de>
18267 * tree.h (get_object_alignment_1): Declare.
18268 * builtins.c (get_object_alignment_1): Split out worker from ...
18269 (get_object_alignment): ... here.
18270 * fold-const.c (get_pointer_modulus_and_residue): Use
18271 get_object_alignment_1.
18273 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18275 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18277 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18278 parameter. Generalise code to handle arrays as well as vectors.
18279 (vect_setup_realignment): Update accordingly.
18280 * tree-vect-stmts.c (vectorizable_store): Likewise.
18281 (vectorizable_load): Likewise.
18283 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18285 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18286 within the per-copy loop.
18288 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18290 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18293 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18295 * doc/options.texi (Negative): Explicitly mention that the
18296 Negative chain must be circular.
18298 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18300 * function.h (block_chainon): Declare.
18301 * function.c (block_chainon): Define.
18303 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18304 Eric Weddington <eric.weddington@atmel.com>
18305 Georg-Johann Lay <avr@gjlay.de>
18307 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18309 (avr_init_builtins, avr_expand_builtin,
18310 avr_expand_delay_cycles, avr_expand_unop_builtin,
18311 avr_expand_binop_builtin ): New functions.
18312 (avr_builtin_id): New enum
18313 (struct avr_builtin_description): New struct
18314 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18315 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18317 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18318 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18319 UNSPECV_DELAY_CYCLES): new enumeration values
18320 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18321 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18322 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18323 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18324 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18325 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18326 "fmulsu"): New insns
18328 * config/avr/avr-c.c: fix line endings
18329 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18330 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18331 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18332 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18333 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18335 * doc/extend.texi (AVR Built-in Functions): New node
18336 (Target Builtins): Add documentation of AVR
18337 built-in functions.
18339 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18342 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18343 alone. Error if non-const data has attribute progmem.
18345 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18347 * tree.h (struct tree_constructor): Include tree_typed instead of
18349 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18350 TS_TYPED instead of TS_COMMON.
18352 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18354 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18355 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18356 (sse2_psadbw): Merge with *avx_psadbw.
18357 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18358 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18359 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18360 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18361 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18362 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18363 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18364 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18365 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18366 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18367 (ssse3_palignrti): Merge with *avx_palignrti.
18369 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18371 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18372 * tree-ssanames.c (fini_ssanames): VEC_free it.
18373 (make_ssa_name_fn): Update for VECness of free_ssanames.
18374 (release_ssa_name, release_dead_ssa_names): Likewise.
18375 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18377 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18378 TS_TYPED instead of TS_COMMON.
18380 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18382 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18383 statistics_counter_event.
18384 * tree-ssa-copyrename.c (stats): Define.
18385 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18386 statistics_counter_event.
18387 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18388 (bswap_stats, widen_mul_stats): Define.
18389 (insert_reciprocals): Increment rdivs_inserted.
18390 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18391 rfuncs_inserted. Add calls to statistics_counter_event.
18392 (execute_cse_sincos_1): Increment inserted.
18393 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18394 statistics_counter_event.
18395 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18396 of bswap_stats. Add calls to statistics_counter_event.
18397 (convert_mult_to_widen): Increment widen_mults_inserted.
18398 (convert_plusminus_to_widen): Increment maccs_inserted.
18399 (convert_mult_to_fma): Increment fmas_inserted.
18400 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18401 calls to statistics_counter_event.
18403 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18405 PR rtl-optimization/48455
18406 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18407 `temp_costs->mem_cost'.
18409 2011-04-13 Jan Hubicka <jh@suse.cz>
18411 * ipa-inline.h: New file.
18412 * ipa-inline-analysis.c: New file. Broken out of ...
18413 * ipa-inline.c: ... this file; update toplevel comment;
18414 include ipa-inline.h
18415 (inline_summary): Move to ipa-inline.h
18416 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18417 ipa-inline-analysis.c.
18418 (cgraph_estimate_time_after_inlining): Rename to
18419 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18420 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18421 to estimate_edge_growth.
18422 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18423 rename to estimate_size_after_inlining.
18424 (cgraph_mark_inline_edge): Update for new naming convention.
18425 (cgraph_check_inline_limits): Likewise.
18426 (cgraph_edge_badness): Likewise.
18427 (cgraph_decide_recursive_inlining): Likewise.
18428 (cgraph_decide_inlining_of_small_functions): Likewise.
18429 (cgraph_decide_inlining_incrementally): Likewise.
18430 (cgraph_estimate_growth): Rename to estimate_growth; move to
18431 ipa-inline-analysis.c.
18432 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18433 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18434 (compute_inline_parameters): Likewise.
18435 (compute_inline_parameters_for_current): Likewise.
18436 (pass_inline_parameters): Likewise.
18437 (inline_indirect_intraprocedural_analysis): Likewise.
18438 (analyze_function): Rename to inline_analyze_function; likewise.
18439 (add_new_function): Move to ipa-inline-analysis.c.
18440 (inline_generate_summary): Likewise.
18441 (inline_read_summary): Likewise.
18442 (inline_write_summary): Likewise.
18443 * Makefile.in (ipa-inline-analysis.c): New file.
18445 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18447 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18448 * configure: Regenerate.
18450 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18452 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18453 instead of tree_common.
18454 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18456 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18457 TS_TYPED rather than TS_COMMON.
18458 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18460 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18463 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18464 r20 around calls of __tablejump_elpm__
18466 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18468 PR middle-end/48591
18469 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18471 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18473 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18475 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18476 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18477 (cfi_vec): New typedef.
18478 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18479 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18480 (cie_cfi_vec): New static variable.
18481 (cie_cfi_head): Delete.
18482 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18483 declaration changed. Use vector rather than list operations.
18484 (new_cfi): Don't initialize the dw_cfi_next field.
18485 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18486 rather than list operations.
18487 (lookup_cfa): Use vector rather than list operations.
18488 (output_cfis): New argument upto. Accept a cfi_vec rather than
18489 a dw_cfi_ref list head as argument. All callers changed.
18490 Iterate over the vector using upto as a maximum index.
18491 (output_all_cfis): New static function.
18492 (output_fde): Use vector rather than list operations. Use the
18493 new upto argument for output_cfis rather than manipulating a
18495 (dwarf2out_begin_prologue): Change initializations to match
18496 new struct members.
18497 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18498 from the vector length rather than searching for the end of a list.
18499 Use output_all_cfis.
18500 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18502 2011-04-13 Nick Clifton <nickc@redhat.com>
18504 * config/rx/rx.md (movmemsi): Do not use this pattern when
18505 volatile pointers are involved.
18507 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18509 * config/i386/sse.md (pinsrbits): Remove.
18510 (sse2_packsswb): Merge with *avx_packsswb.
18511 (sse2_packssdw): Merge with *avx_packssdw.
18512 (sse2_packuswb): Merge with *avx_packuswb.
18513 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18514 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18515 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18516 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18517 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18518 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18519 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18520 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18521 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18522 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18523 (sse2_loadld): Merge with *avx_loadld.
18524 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18525 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18526 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18527 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18528 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18530 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18532 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18533 calling TREE_CHAIN.
18534 * print-tree.c (print_node): Likewise.
18535 * tree-inline.c (copy_tree_r): Likewise.
18536 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18537 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18538 instead of TS_COMMON.
18539 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18540 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18541 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18542 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18543 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18545 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18547 (TREE_CHAIN): Check for a TS_COMMON structure.
18548 (TREE_TYPE): Check for a TS_TYPED structure.
18550 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18552 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18553 cgraph_get_create_node instead of cgraph_node.
18555 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18557 * c-parser.c (c_parser_initelt): Updated call to
18558 objc_build_message_expr.
18559 (c_parser_postfix_expression): Likewise.
18561 2011-04-12 Kai Tietz <ktietz@redhat.com>
18563 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18564 MASK_MS_BITFIELD_LAYOUT bit.
18566 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18568 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18569 assert it is always true.
18570 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18573 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18575 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18576 compiling Objective-C to be more efficient.
18578 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18580 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18583 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18585 * recog.h, genoutput.c, optabs.c: Revert last patch.
18587 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18590 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18592 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18594 * recog.h (insn_operand_data): Add an "allows_mem" field.
18595 * genoutput.c (output_operand_data): Initialize it.
18596 * optabs.c (maybe_legitimize_operand_same_code): New function.
18597 (maybe_legitimize_operand): Use it when matching the original
18600 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18602 * genpreds.c (process_define_predicate): Move most processing
18603 to gensupport.c. Continue to validate the expression.
18604 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18605 (process_define_predicate): Move processing to gensupport.c.
18606 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18607 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18608 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18610 (valid_predicate_name_p): New function, split out from old
18611 genpreds.c:process_define_predicate.
18612 (process_define_predicate): New function, combining code from
18613 old genpreds.c and genrecog.c functions.
18614 (process_rtx): Call it for DEFINE_PREDICATE and
18615 DEFINE_SPECIAL_PREDICATE.
18617 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18619 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18620 size of a '%A' memory reference.
18621 (T_DREG, T_QREG): New neon_builtin_type_bits.
18622 (arm_init_neon_builtins): Assert that the load and store operands
18623 are neon_struct_operands.
18624 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18625 (NEON_ARG_MEMORY): New builtin_arg.
18626 (neon_dereference_pointer): New function.
18627 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18628 Handle NEON_ARG_MEMORY.
18629 (arm_expand_neon_builtin): Update after above interface changes.
18630 Use NEON_ARG_MEMORY for loads and stores.
18631 * config/arm/predicates.md (neon_struct_operand): New predicate.
18632 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18633 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18634 (V_four_elem): Tweak formatting.
18635 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18636 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18637 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18638 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18639 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18640 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18641 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18642 Use %A in the output template.
18643 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18644 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18645 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18646 the width of the memory access. Remove post-increment.
18647 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18649 2011-04-12 Nick Clifton <nickc@redhat.com>
18651 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18652 instruction for interrupt handlers if the target is the basic V850
18654 (expand_epilogue): Likewise.
18656 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18658 PR rtl-optimization/48549
18659 * combine.c (propagate_for_debug): Also stop after BB_END of
18660 this_basic_block. Process LAST and just stop processing after it.
18661 (combine_instructions): If last_combined_insn has been deleted,
18662 set last_combined_insn to its PREV_INSN.
18664 2011-04-12 Richard Guenther <rguenther@suse.de>
18666 PR tree-optimization/46076
18667 * gimple.h (struct gimple_statement_call): Add fntype field.
18668 (gimple_call_fntype): Adjust.
18669 (gimple_call_set_fntype): New function.
18670 * gimple.c (gimple_build_call_1): Set the call function type.
18671 * gimplify.c (gimplify_call_expr): Preserve the function
18672 type the frontend used for the call.
18673 (gimplify_modify_expr): Likewise.
18674 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18676 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18678 * tree-ssa.c (useless_type_conversion_p): Function pointer
18679 conversions are useless.
18681 2011-04-12 Martin Jambor <mjambor@suse.cz>
18683 * cgraph.h (cgraph_node): Remove function declaration.
18684 (cgraph_create_node): Declare.
18685 (cgraph_get_create_node): Likewise.
18686 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18687 Updated all callers.
18688 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18689 the decl does not already exist. Call cgraph_get_create_node instead
18691 (cgraph_get_create_node): New function.
18692 (cgraph_same_body_alias): Update comment.
18693 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18694 assert it does not return NULL.
18695 (cgraph_update_edges_for_call_stmt): Likewise.
18696 (cgraph_clone_edge): Likewise.
18697 (cgraph_create_virtual_clone): Likewise.
18698 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18699 instead of cgraph_node.
18700 (cgraph_add_new_function): Call cgraph_create_node or
18701 cgraph_get_create_node instead of cgraph_node.
18702 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18703 instead of cgraph_node.
18704 (record_eh_tables): Likewise.
18705 (mark_address): Likewise.
18706 (mark_load): Likewise.
18707 (build_cgraph_edges): Call cgraph_get_create_node instead
18709 (rebuild_cgraph_edges): Likewise.
18710 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18711 instead of cgraph_node.
18712 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18714 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18715 cgraph_create_node instead of cgraph_node.
18716 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18718 * lto-cgraph.c (input_node): Likewise.
18719 * lto-streamer-in.c (input_function): Likewise.
18720 * varasm.c (mark_decl_referenced): Likewise.
18721 (assemble_alias): Likewise.
18723 2011-04-12 Martin Jambor <mjambor@suse.cz>
18725 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18726 instead of cgraph_node and assert it does not return NULL.
18727 * lto-streamer-in.c (lto_read_body): Likewise.
18728 * omp-low.c (new_omp_context): Likewise.
18729 (create_task_copyfn): Likewise.
18730 * tree-emutls.c (lower_emutls_function_body): Likewise.
18731 * matrix-reorg.c (transform_allocation_sites): Likewise.
18733 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18736 * c-typeck.c (build_asm_expr): Error out on attempts to use
18737 void type outputs or inputs for constraints that allow reg or
18738 don't allow memory.
18740 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18741 Richard Earnshaw <rearnsha@arm.com>
18744 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18745 to use sign-magnitude offsets. Reject unsupported unaligned
18746 cases. Add detailed description in comments.
18747 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18748 condition from TARGET_32BIT to TARGET_ARM.
18750 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18752 * tree.h (struct typed_tree): New.
18753 (struct tree_common): Include it instead of tree_base.
18754 (TREE_TYPE): Update for new location of type field.
18755 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18756 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18757 (union tree_node): Add typed field.
18758 * treestruct.def (TS_TYPED): New.
18759 * lto-streamer.c (check_handled_ts_structures): Handle it.
18760 * tree.c (MARK_TS_TYPED): New macro.
18761 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18763 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18765 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18766 (force_nonfallthru): Do not alter the loop nest if no basic block
18769 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18771 * config/i386/sse.md (VI): New mode iterator.
18772 (SSEMODEI): Remove.
18773 (AVX256MODEI): Ditto.
18774 (AVXMODEF4P): Ditto.
18775 (avxvecpsmode): Ditto.
18776 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18777 (sse2_andnot<mode>3): New expander.
18778 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18779 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18780 (<any_logic:code><mode>3): Use VI mode iterator.
18781 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18782 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18783 (*andnottf3): Handle AVX three-operand constraints.
18784 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18786 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18787 Robert Millan <rmh@gnu.org>
18789 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18790 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18791 GNU_USER_DYNAMIC_LINKER64): Define.
18792 (REG_NAME): Don't undefine.
18793 (MD_UNWIND_SUPPORT): Undefine.
18794 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18795 (REG_NAME): Don't undefine.
18796 (MD_UNWIND_SUPPORT): Undefine.
18797 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18799 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18801 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18802 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18804 2011-04-11 Xinliang David Li <davidxl@google.com>
18806 * value-profile.c (check_ic_target): New function.
18807 (gimple_ic_transform): Sanity check indirect call target.
18808 * gimple-low.c (gimple_check_call_args): Interface change.
18809 (gimple_check_call_matching_types): New function.
18810 * tree-inline.c (tree_can_inline_p): Call new function.
18812 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18814 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18815 tree-pretty-print.h & realmpfr.h.
18817 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18819 PR middle-end/48464
18820 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18821 (setup_allocno_and_important_classes): Ditto.
18823 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18825 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18826 GNU_USER_DYNAMIC_LINKER.
18827 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18829 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18830 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18831 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18832 GNU_USER_TARGET_OS_CPP_BUILTINS.
18833 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18835 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18837 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18838 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18839 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18840 GNU_USER_TARGET_OS_CPP_BUILTINS.
18841 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18842 GNU_USER_DYNAMIC_LINKER.
18843 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18844 GNU_USER_TARGET_OS_CPP_BUILTINS.
18845 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18847 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18849 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18850 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18851 GNU_USER_DYNAMIC_LINKER64): Remove.
18852 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18854 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18855 GNU_USER_DYNAMIC_LINKER.
18856 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18857 GNU_USER_TARGET_OS_CPP_BUILTINS.
18858 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18859 GNU_USER_TARGET_OS_CPP_BUILTINS.
18860 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18861 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18862 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18863 GNU_USER_TARGET_OS_CPP_BUILTINS.
18864 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18865 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18866 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18867 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18869 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18870 GNU_USER_DYNAMIC_LINKER.
18871 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18872 GNU_USER_TARGET_OS_CPP_BUILTINS.
18873 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18876 GNU_USER_DYNAMIC_LINKER.
18877 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18879 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18881 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18882 GNU_USER_DYNAMIC_LINKER.
18883 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18884 GNU_USER_DYNAMIC_LINKERN32.
18885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18886 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18887 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18888 GNU_USER_DYNAMIC_LINKER32.
18889 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18891 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18892 GNU_USER_DYNAMIC_LINKER.
18893 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18895 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18897 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18898 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18899 GNU_USER_DYNAMIC_LINKER32.
18900 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18901 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18902 GNU_USER_DYNAMIC_LINKER.
18903 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18905 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18906 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18907 GNU_USER_DYNAMIC_LINKER64.
18908 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18910 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18911 GNU_USER_DYNAMIC_LINKER.
18912 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18914 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18915 GNU_USER_DYNAMIC_LINKER.
18916 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18918 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18919 GNU_USER_DYNAMIC_LINKER32.
18920 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18921 GNU_USER_DYNAMIC_LINKER64.
18922 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18923 GNU_USER_DYNAMIC_LINKER64.
18924 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18926 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18928 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18930 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18932 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18933 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18934 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18935 GNU_USER_DYNAMIC_LINKER.
18936 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18937 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18938 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18939 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18940 GNU_USER_DYNAMIC_LINKER64.
18941 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18942 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18943 GNU_USER_LINK_EMULATION.
18944 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18945 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18946 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18947 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18948 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18949 CPP_SPEC, CC1_SPEC): Remove.
18950 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18951 (GNU_USER_DYNAMIC_LINKER): Define.
18952 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18953 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18954 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18955 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18956 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18957 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18958 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18959 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18960 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18961 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18962 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18963 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18964 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18965 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18966 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18967 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18968 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18969 GNU_USER_DYNAMIC_LINKER.
18970 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18971 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18972 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18973 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18974 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18975 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18976 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18977 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18978 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18979 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18981 2011-04-11 Kai Tietz <ktietz@redhat.com>
18985 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18986 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18988 (ix86_is_msabi_thiscall): Removed.
18989 (ix86_is_type_thiscall): Likewise.
18990 (ix86_get_callcvt): New function.
18991 (ix86_comp_type_attributes): Simplify check.
18992 (ix86_function_regparm): Use ix86_get_callcvt for calling
18993 convention attribute checks.
18994 (ix86_return_pops_args): Likewise.
18995 (ix86_static_chain): Likewise.
18996 (x86_this_parameter): Likewise.
18997 (x86_output_mi_thunk): Likewise.
18998 (ix86_function_type_abi): Optimize check for types without attributes.
18999 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19000 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19001 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19003 (IX86_BASE_CALLCVT): Helper macro.
19004 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19005 Use ix86_get_callcvt for calling convention attribute checks and avoid
19006 symbol-decoration for stdcall in TARGET_RTD case.
19007 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19009 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19012 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19014 * config/i386/sse.md (VI_128): New mode iterator.
19015 (VI12_128): Rename from SSEMODE12.
19016 (VI14_128): Rename from SSEMODE14.
19017 (VI124_128): New mode iterator.
19018 (VI24_128): Rename from SSEMODE248.
19019 (VI248_128): Rename from SSEMODE248.
19020 (SSEMODE124C8): Remove.
19021 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19022 (*sse2_<plusminus_insn><mode>3): Merge with
19023 *avx_<plusminus_insn><mode>3.
19024 (*mulv8hi3): Merge with *avx_mulv8hi3.
19025 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19026 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19027 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19028 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19029 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19030 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19031 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19032 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19033 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19034 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19035 (*<smaxmin:code>v8hi3): Ditto.
19036 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19037 (*<smaxmin:code>v16qi3): Ditto.
19038 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19039 (*sse2_eq<mode>3): Ditto.
19040 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19041 (*sse2_gt<mode>3): Ditto.
19042 (vcondv2di): Split out of vcond<mode>.
19043 (vconduv2di): Split out of vcondu<mode>.
19045 2011-04-11 Richard Guenther <rguenther@suse.de>
19047 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19048 before calling tree_low_cst.
19050 2011-04-11 Richard Guenther <rguenther@suse.de>
19052 * stor-layout.c (layout_type): Compute all array index size operations
19053 in the original type.
19054 (initialize_sizetypes): Add comment.
19055 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19057 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19059 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19061 2011-04-11 Martin Jambor <mjambor@suse.cz>
19063 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19064 of cgraph_node, handle NULL return value.
19065 (cgraph_global_info): Likewise.
19066 (cgraph_rtl_info): Likewise.
19067 * tree-inline.c (estimate_num_insns): Likewise.
19068 * gimplify.c (unshare_body): Likewise.
19069 (unvisit_body): Likewise.
19070 (gimplify_body): Likewise.
19071 * predict.c (optimize_function_for_size_p): Likewise.
19072 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19073 (call_may_clobber_ref_p_1): Likewise.
19074 * varasm.c (function_section_1): Likewise.
19075 (assemble_start_function): Likewise.
19077 2011-04-11 Martin Jambor <mjambor@suse.cz>
19079 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19081 * final.c (rest_of_clean_state): Likewise.
19082 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19083 * passes.c (pass_init_dump_file): Likewise.
19084 (execute_all_ipa_transforms): Likewise.
19085 (function_called_by_processed_nodes_p): Likewise.
19086 * predict.c (maybe_hot_frequency_p): Likewise.
19087 (probably_never_executed_bb_p): Likewise.
19088 (compute_function_frequency): Likewise.
19089 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19090 (unnest_nesting_tree_1): Likewise.
19091 (lower_nested_functions): Likewise.
19092 * tree-optimize.c (execute_fixup_cfg): Likewise.
19093 (tree_rest_of_compilation): Likewise.
19094 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19095 * tree-sra.c (ipa_early_sra): Likewise.
19096 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19097 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19098 * ipa.c (record_cdtor_fn): Likewise.
19099 * ipa-inline.c (cgraph_early_inlining): Likewise.
19100 (compute_inline_parameters_for_current): Likewise.
19101 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19102 * ipa-pure-const.c (local_pure_const): Likewise.
19103 * ipa-split.c (split_function): Likewise.
19104 (execute_split_functions): Likewise.
19105 * cgraphbuild.c (build_cgraph_edges): Likewise.
19106 (rebuild_cgraph_edges): Likewise.
19107 (cgraph_rebuild_references): Likewise.
19108 (remove_cgraph_callee_edges): Likewise.
19109 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19110 (verify_cgraph_node): Likewise.
19111 (cgraph_analyze_functions): Likewise.
19112 (cgraph_preserve_function_body_p): Likewise.
19113 (save_inline_function_body): Likewise.
19114 (save_inline_function_body): Likewise.
19115 * tree-inline.c (copy_bb): Likewise.
19116 (optimize_inline_calls): Likewise.
19118 2011-04-11 Martin Jambor <mjambor@suse.cz>
19120 PR tree-optimization/48195
19121 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19122 ipa_check_create_edge_args.
19123 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19124 ipa_check_create_edge_args.
19125 * ipa-inline.c (inline_generate_summary): Do not call
19126 ipa_check_create_node_params and ipa_check_create_edge_args.
19127 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19128 ipa_check_create_edge_args.
19130 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19132 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19134 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19135 * function.c (record_hard_reg_sets): Likewise.
19136 * ira.c (compute_regs_asm_clobbered): Likewise.
19137 * sched-deps.c (sched_analyze_1): Likewise.
19138 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19140 2011-04-09 Xinliang David Li <davidxl@google.com>
19142 PR tree-optimization/PR48484
19143 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19144 has_valid_pred lazily
19146 2011-04-09 Duncan Sands <baldrick@free.fr>
19148 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19150 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19152 * combine.c (combine_validate_cost): Adjust comments. Set registered
19153 cost of I0 to zero at the end, if any.
19155 2011-04-08 Xinliang David Li <davidxl@google.com>
19157 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19158 to insane profile data.
19160 2011-04-08 Xinliang David Li <davidxl@google.com>
19162 * ipa-cp.c (ipcp_update_profiling): Correct
19163 negative scale factor due to insane profile data.
19165 2011-04-08 Xinliang David Li <davidxl@google.com>
19167 * final.c (dump_basic_block_info): New function.
19168 (final): Dump basic block.
19169 (final_scan_insn): Remove old dump.
19171 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19174 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19177 2011-04-08 Michael Matz <matz@suse.de>
19179 PR middle-end/48389
19180 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19182 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19183 * rtl.h (rebuild_jump_labels_chain): Declare.
19184 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19185 insns inserted on edges.
19187 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19189 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19190 * config/arm/arm-arches.def: New.
19191 * config/arm/arm-opts.h: New.
19192 * config/arm/genopt.sh: New.
19193 * config/arm/arm-tables.opt: New (generated).
19194 * config/arm/arm.c (arm_handle_option, arm_target_help,
19195 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19196 (all_architectures): Get most table contents from arm-arches.def.
19197 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19198 arm_selected_tune here.
19199 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19200 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19201 (march=, mcpu=, mtune=): Use Enum and Var.
19202 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19203 (arm.o): Update dependencies.
19205 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19207 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19209 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19210 (write_typed_alloc_defns): Likewise.
19211 (main): Calls write_typed_alloc_defns with output_header.
19213 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19215 PR inline-asm/48435
19216 * ira-color.c (setup_profitable_hard_regs): Add comments.
19217 Don't take prohibited hard regs into account.
19218 (setup_conflict_profitable_regs): Rename to
19219 get_conflict_profitable_regs.
19220 (check_hard_reg_p): Check prohibited hard regs.
19222 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19224 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19225 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19226 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19228 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19231 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19232 move from floating point to shift amount register.
19233 (emit_move_sequence): Remove secondary reload support for floating
19234 point to shift amount amount register copies.
19235 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19236 amount register copies.
19237 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19238 register, return false if mode isn't a scalar integer mode.
19239 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19241 2011-04-08 Richard Guenther <rguenther@suse.de>
19243 * gimple.c (gimple_call_flags): Remove kludge.
19245 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19247 * sel-sched.c (sel_region_init): Move call to
19248 sel_setup_region_sched_flags after setup_current_loop_nest.
19250 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19252 PR rtl-optimization/48272
19253 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19254 init_insn_reg_pressure_info. Adjust a caller.
19255 * sched-int.h (init_insn_reg_pressure_info): Declare.
19256 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19257 when sched-pressure is enabled.
19259 2011-04-08 Richard Guenther <rguenther@suse.de>
19261 * gimple.c (gimple_set_modified): Do not queue calls to
19262 MODIFIED_NORETURN_CALLS here ...
19263 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19265 2011-04-08 Richard Guenther <rguenther@suse.de>
19268 * toplev.c (lang_dependent_init): Do not open asm_out_file
19269 in WPA mode, nor perform debug machinery initialization.
19270 (finalize): Do not unlink asm_out_file in WPA mode.
19272 2011-04-08 Richard Guenther <rguenther@suse.de>
19274 * gimple.h (gimple_call_fntype): New function.
19275 (gimple_call_return_type): Use it.
19276 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19277 * gimple-low.c (gimple_check_call_args): Likewise.
19278 * gimple.c (gimple_call_flags): Likewise.
19279 (gimple_call_arg_flags): Likewise.
19280 (gimple_call_return_flags): Likewise.
19281 * tree-cfg.c (verify_gimple_call): Likewise.
19282 (do_warn_unused_result): Likewise.
19283 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19284 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19286 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19288 PR rtl-optimization/48235
19289 * sel-sched.c (code_motion_process_successors): Recompute the last
19290 insn in basic block if control flow changed.
19291 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19292 Update condition for ilist_remove.
19294 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19296 PR rtl-optimization/48302
19297 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19298 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19299 it to record added preheader blocks.
19300 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19301 on to sel_add_loop_preheaders.
19302 (sel_region_init): Move call to setup_current_loop_nest after
19305 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19308 * cfgloop.h (loop_has_exit_edges): New helper.
19309 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19311 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19312 that have no exit edges.
19314 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19316 PR rtl-optimization/48442
19317 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19318 all callers. Adjust assert.
19320 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19322 PR tree-optimization/48377
19323 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19324 is_packed to true even for types with smaller TYPE_ALIGN than
19327 2011-04-08 Richard Guenther <rguenther@suse.de>
19330 * doc/tm.texi: Re-generate.
19332 2011-04-08 Wei Guozhi <carrot@google.com>
19335 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19336 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19337 * config/arm/arm.md (*push_multi): Change the length computation to
19340 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19342 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19343 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19344 * doc/tm.texi: Regenerate.
19345 * system.h (ASM_OUTPUT_BSS): Poison.
19346 * varasm.c (asm_output_bss): Remove function.
19347 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19349 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19350 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19351 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19352 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19354 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19356 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19358 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19360 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19362 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19365 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19367 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19368 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19369 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19371 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19372 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19373 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19374 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19375 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19376 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19377 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19378 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19379 options. Don't map other m68k options manually. Don't handle
19380 old-style options as canonical.
19381 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19382 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19384 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19386 * basic-block.h (force_nonfallthru): Move to...
19387 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19388 (force_nonfallthru): ...here.
19389 * cfghooks.c (force_nonfallthru): New function.
19390 * cfgrtl.c (force_nonfallthru): Rename into...
19391 (rtl_force_nonfallthru): ...this.
19392 (commit_one_edge_insertion): Do not set AUX field.
19393 (commit_edge_insertions): Do not discover new basic blocks.
19394 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19395 (cfg_layout_rtl_cfg_hooks): Likewise.
19396 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19397 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19398 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19400 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19402 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19405 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19407 * config/i386/sse.md: Update copyright year.
19408 (avxcvtvecmode): Remove.
19409 (sse_movhlps): Merge with *avx_movhlps.
19410 (sse_movlhps): Merge with *avx_movlhps.
19411 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19412 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19413 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19414 (sse_loadhps): Merge with *avx_loadhps.
19415 (sse_storelps): Merge with *avx_storelps.
19416 (sse_loadlps): Merge with *avx_loadlps.
19417 (sse_movss): Merge with *avx_movss.
19418 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19419 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19420 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19421 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19422 (vec_set<mode>_0): Ditto.
19423 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19424 (sse4_1_insertps): Merge with *avx_insertps.
19425 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19426 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19427 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19428 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19429 (sse2_storehpd): Merge with *avx_storehpd.
19430 (sse2_loadhpd): Merge with *avx_loadhpd.
19431 (sse2_loadlpd): Merge with *avx_loadlpd.
19432 (sse2_movsd): Merge with *avx_movsd.
19433 (*vec_concatv2df): Merge with *vec_concatv2df.
19435 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19438 * combine.c (combine_instructions): Add last_combined_insn,
19439 update it if insn is after it, pass it to all try_combine calls.
19440 (try_combine): Add last_combined_insn parameter, pass it instead of
19441 i3 to propagate_for_debug.
19443 2011-04-07 Nick Clifton <nickc@redhat.com>
19445 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19446 to handle MDR <-> data register transfers.
19447 (movhi_internal): Likewise.
19449 2011-04-07 Alan Modra <amodra@gmail.com>
19451 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19452 previous stack info.
19454 2011-04-07 Tom de Vries <tom@codesourcery.com>
19457 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19458 flow_find_cross_jump. Swap variables to implement backward replacement.
19459 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19461 2011-04-07 Tom de Vries <tom@codesourcery.com>
19464 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19465 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19467 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19468 src1 or src2. Redirect edges to the last basic block. Update
19469 frequency and count on multiple basic blocks in case of fallthru.
19471 2011-04-07 Tom de Vries <tom@codesourcery.com>
19474 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19476 (old_insns_match_p): Change return type. Replace return false/true
19477 with return dir_none/dir_both. Use can_replace_by.
19478 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19479 direction from dir_p. Register replacement direction in dir, last_dir
19480 and afterlast_dir. Handle new return type of old_insns_match_p using
19481 merge_dir. Return replacement direction in dir_p.
19482 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19483 return type of old_insns_match_p.
19484 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19485 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19486 flow_find_cross_jump.
19487 * basic-block.h (enum replace_direction): New type.
19488 (flow_find_cross_jump): Add parameter to declaration.
19490 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19492 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19493 (AVXMODEDCVTPS2DQ): Ditto.
19494 (VEC_FLOAT_MODE): Ditto.
19495 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19496 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19497 (<any_logic:code><mode>3): Use VF mode iterator.
19498 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19499 Use VF mode iterator.
19500 (copysign<mode>3): Use VF mode iterator.
19501 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19502 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19503 (*<any_logic:code><MODEF:mode>3): Merge with
19504 *avx_<any_logic:code><MODEF:mode>3.
19505 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19506 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19507 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19508 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19509 (sse2_cvtdq2ps): Use %v modifier.
19510 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19511 (avx_cvtps2dq<avxmodesuffix>): Remove.
19512 (sse2_cvtps2dq): Use %v modifier.
19513 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19514 (avx_cvttps2dq<avxmodesuffix>): Remove.
19515 (sse2_cvttps2dq): Use %v modifier.
19516 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19517 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19518 (sse2_cvtsd2siq): Fix insn template.
19519 (sse2_cvtsd2siq_2): Ditto.
19520 (sse2_cvttsd2siq): Ditto.
19521 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19522 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19524 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19526 * gcov-io.c: Use GCC Runtime Library Exception.
19528 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19531 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19532 as base_reg whatever register reg has been eliminated to, instead
19533 of hardcoding STACK_POINTER_REGNUM.
19535 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19537 * doc/tm.texi.in: Document C target hooks as separate from general
19539 * doc/tm.texi: Regenerate.
19540 * genhooks.c (struct hook_desc): Add docname field.
19541 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19543 (hook_array): Include c-target.def.
19544 (emit_documentation): Use docname field in output.
19545 (emit_init_macros): Take docname argument. Only emit definitions
19546 for hooks matching docname.
19547 (main): Expect additional arguments in all cases. Pass argument
19548 to emit_init_macros.
19549 * target.def: Move initial macro definitions and comments to
19550 target-hooks-macros.h.
19551 (gcc_targetcm): Move to c-family/c-target.def.
19552 * target.h (targetcm): Move declaration to c-family/c-target.h.
19553 * targhooks.c (default_handle_c_option): Move to
19555 * targhooks.h (default_handle_c_option): Move declaration to
19556 c-family/c-common.h.
19557 * target-hooks-macros.h: New file.
19558 * config.gcc (target_has_targetcm): Define and use to add to
19559 c_target_objs and cxx_target_objs.
19560 * config/default-c.c: New file.
19561 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19562 of target.h and target-def.h.
19563 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19564 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19565 darwin_check_cfstring_format_arg): Make static.
19566 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19567 TARGET_STRING_OBJECT_REF_TYPE_P,
19568 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19569 * config/darwin-protos.h (darwin_objc_construct_string,
19570 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19572 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19573 TARGET_STRING_OBJECT_REF_TYPE_P,
19574 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19575 * config/t-darwin (darwin-c.o): Update dependencies.
19576 * system.h (TARGET_HAS_TARGETCM): Poison.
19577 * Makefile.in (TARGET_H): Update.
19578 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19579 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19580 (default-c.o): New target.
19581 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19582 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19583 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19585 (build/genhooks.o): Update dependencies.
19587 2011-04-06 Richard Guenther <rguenther@suse.de>
19589 * ipa-inline.c (enum inlining_mode): Remove.
19590 (cgraph_flatten): Use some other token.
19591 (cgraph_edge_early_inlinable_p): New function, split out from ...
19592 (cgraph_perform_always_inlining): New function, split out from ...
19593 (cgraph_decide_inlining_incrementally): ... here.
19594 (cgraph_mark_inline_edge): Adjust.
19595 (cgraph_early_inlining): Re-structure.
19596 (pass_early_inline): Require SSA form.
19598 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19599 Julian Brown <julian@codesourcery.com>
19600 Mark Shinwell <shinwell@codesourcery.com>
19602 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19603 LO_REGS only for Thumb-1.
19604 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19605 be used in short instructions when optimising for size on Thumb-2.
19607 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19609 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19610 associated with user returns to be preserved.
19612 2011-04-06 Tristan Gingold <gingold@adacore.com>
19614 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19615 symbol_queue_size, DBXOUT_DECR_NESTING,
19616 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19617 if XCOFF_DEBUGGING_INFO.
19619 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19621 * config/i386/i386.md (attribute isa): New.
19622 (attribute enabled): New.
19623 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19624 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19625 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19626 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19627 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19628 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19629 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19630 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19632 * config/i386/sse.md (VF): New mode iterator.
19636 (SSEMODEF4): Remove.
19637 (attribute sse): Handle V8SF and V4DF modes.
19638 (<absneg:code><mode>2): Use VF mode iterator.
19639 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19641 (<plusminus_insn><mode>3): Use VF mode iterator.
19642 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19643 Use VF mode iterator.
19644 (<sse>_vm<plusminus_insn><mode>3): Merge with
19645 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19646 (mul<mode>3): Use VF mode iterator.
19647 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19648 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19650 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19651 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19652 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19653 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19655 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19656 Use VF1 mode iterator.
19657 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19658 (sqrt<VF2:mode>2): New expander.
19659 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19660 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19661 and sqrtv2df2. Use VF mode iterator.
19662 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19664 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19665 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19666 Use VF1 mode iterator.
19667 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19668 (<smaxmin:code><mode>3): Use VF mode iterator.
19669 (*<smaxmin:code><mode>3_finite): Merge with
19670 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19671 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19672 (<sse>_vm<smaxmin:code><mode>2): Merge with
19673 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19674 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19676 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19678 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19679 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19680 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19681 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19682 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19684 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19685 Use VF_128 mode iterator.
19686 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19688 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19689 VF_128 mode iterator.
19690 (vcond<mode>): Use VF mode iterator.
19691 * config/i386/predicates.md (sse_comparison_operator): Merge with
19692 avx_comparison_float_operator. Do not declare as special_predicate.
19693 * config/i386/i386.c (struct builtin_description): Update for renamed
19695 (ix86_expand_args_builtin): Ditto.
19696 (ix86_expand_sse_compare_mask): Ditto.
19698 2011-04-06 Richard Guenther <rguenther@suse.de>
19700 * tree-inline.c (estimate_num_insns): For calls simply account
19701 for all passed arguments and a used return value.
19703 2011-04-06 Richard Guenther <rguenther@suse.de>
19705 PR tree-optimization/47663
19706 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19707 call_stmt_time fields.
19708 (cgraph_edge_inlinable_p): Declare.
19709 (cgraph_edge_recursive_p): New inline function.
19710 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19711 (cgraph_clone_edge): Copy it.
19712 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19713 Account for call stmt time.
19714 (cgraph_estimate_time_after_inlining): Take edge argument.
19715 (cgraph_estimate_edge_growth): Account call stmt size.
19716 (cgraph_estimate_size_after_inlining): Take edge argument.
19717 (cgraph_mark_inline_edge): Adjust.
19718 (cgraph_check_inline_limits): Likewise.
19719 (cgraph_recursive_inlining_p): Remove.
19720 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19721 (cgraph_decide_recursive_inlining): Take edge argument and
19723 (cgraph_decide_inlining_of_small_functions): Do not avoid
19724 diags for recursive inlining here.
19725 (cgraph_flatten): Adjust.
19726 (cgraph_decide_inlining_incrementally): Likewise.
19727 (estimate_function_body_sizes): Remove call cost handling.
19728 (compute_inline_parameters): Initialize caller edge call costs.
19729 (cgraph_estimate_edge_growth): New function.
19730 (cgraph_estimate_growth): Use it.
19731 (cgraph_edge_badness): Likewise.
19732 (cgraph_check_inline_limits): Take an edge argument.
19733 (cgraph_decide_inlining_of_small_functions): Adjust.
19734 (cgraph_decide_inlining): Likewise.
19735 * tree-inline.c (estimate_num_insns): Only account for call
19736 return value if it is used.
19737 (expand_call_inline): Avoid diagnostics on recursive inline
19739 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19740 (input_edge): Input edge call costs.
19742 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19744 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19746 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19748 * doc/invoke.texi (Spec Files): Fix typo.
19750 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19752 * profile.c (branch_prob): Move declaration of local variable. Remove
19753 obsolete ??? comment. Expand the location explicitly instead of using
19754 the LOCATION_FILE and LOCATION_LINE macros.
19756 2011-04-06 Wei Guozhi <carrot@google.com>
19759 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19760 (arm_cond_branch): Likewise.
19761 (arm_cond_branch_reversed): Likewise.
19762 (arm_jump): Likewise.
19763 (push_multi): Likewise.
19764 * config/arm/constraints.md (Py): New constraint.
19766 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19769 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19771 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19772 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19773 #ifdef DBX_DEBUGGING_INFO.
19775 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19778 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19779 if old and new states differ.
19781 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19783 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19784 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19785 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19786 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19787 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19788 mcfv4e): Use Alias.
19789 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19790 ColdFire options to -mcpu= options.
19792 2011-04-05 Jeff Law <law@redhat.com>
19794 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19795 check if BB is a successor of LOOP->header and return
19796 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19798 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19800 * cprop.c (struct reg_use): Remove.
19801 (reg_use_table): Make an array of RTX.
19802 (find_used_regs, constprop_register, local_cprop_pass,
19803 bypass_block): Simplify users of reg_use_table.
19804 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19805 on one of the uses found by find_used_regs.
19807 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19810 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19813 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19815 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19817 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19819 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19821 PR middle-end/48441
19822 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19824 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19826 * combine.c: Include obstack.h.
19827 (struct insn_link): Define.
19828 (uid_log_links): Adjust type.
19829 (FOR_EACH_LOG_LINK): New macro.
19830 (insn_link_obstack): Declare.
19831 (alloc_insn_link): Define.
19832 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19833 type of link variables.
19834 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19835 (try_combine, record_promoted_values, distribute_notes): Likewise.
19836 (distribute_links): Likewise. Tweak prototype.
19837 (clear_log_links): Delete.
19838 (adjust_for_new_dest): Call alloc_insn_link.
19839 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19841 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19843 * gcse.c (modify_mem_list): Convert to an array of VECs.
19844 (canon_modify_mem_list, compute_transp): Tweak formatting.
19845 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19846 (load_killed_in_block_p): Likewise.
19847 (record_last_mem_set_info): Likewise.
19848 (clear_modify_mem_tables): Likewise.
19850 2011-04-05 Tom de Vries <tom@codesourcery.com>
19852 PR middle-end/48461
19853 * function.c (emit_use_return_register_into_block): Only define if
19856 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19858 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19860 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19862 * config/rx/rx-opts.h: New.
19863 * config/rx/rx.c (rx_cpu_type): Remove.
19864 (rx_handle_option): Don't assert that global structures are in
19865 use. Access variables via opts pointer. Defer most handling of
19866 OPT_mint_register_. Use error_at.
19867 (rx_option_override): Handle deferred OPT_mint_register_ here.
19868 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19869 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19870 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19871 (rx_cpu_types): New Enum and EnumValue entries.
19872 (mint-register=): Use Defer and use Var accordingly.
19874 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19876 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19877 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19878 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19880 (debug_free_queue, debug_nesting, symbol_queue_index):
19882 * dbxout.c: ...to here. Make static.
19884 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19886 * gcse.c (modify_pair): Define. Define a VEC of it.
19887 (canon_modify_mem_list): Convert to an array of VECs.
19888 (free_insn_expr_list_list): Delete.
19889 (clear_modify_mem_tables): Call VEC_free instead.
19890 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19891 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19892 (canon_list_insert, compute_transp): Likewise.
19894 2011-04-05 Tom de Vries <tom@codesourcery.com>
19897 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19900 2011-04-05 Tom de Vries <tom@codesourcery.com>
19903 * function.c (emit_use_return_register_into_block): New function.
19904 (thread_prologue_and_epilogue_insns): Use
19905 emit_use_return_register_into_block.
19907 2011-04-05 Tom de Vries <tom@codesourcery.com>
19910 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19913 2011-04-05 Tom de Vries <tom@codesourcery.com>
19915 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19917 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19919 * config/arm/arm.md (define_constants for unspec): Replace with
19921 (define_constants for unspecv): Replace with define_c_enum.
19922 * config/arm/neon.md (define_constants for unspec): Replace with
19925 2011-04-04 Richard Henderson <rth@redhat.com>
19928 * dwarf2out.c (output_line_info): Always emit line info from
19929 at least one section.
19930 (dwarf2out_init): Create text_section_line_info here ...
19931 (set_cur_line_info_table): ... not here.
19933 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19936 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19939 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19941 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19943 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19944 (expr_equiv_p): Remove.
19945 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19946 (hash_scan_set): Update call to insert_set_in_table.
19947 (dump_hash_table): Dump <dest, src> pair.
19948 (lookup_set): Simplify. Lookup <dest, src> pair.
19949 (compute_transp): Remove, fold heavily simplified code into...
19950 (compute_local_properties): ...here. Expect COMP and TRANSP
19952 (find_avail_set): Take set directly from struct expr.
19953 (find_bypass-set): Likewise.
19954 (bypass_block): Likewise.
19955 (cprop_insn): Likewise. Remove redundant INSN_P test.
19957 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19958 checks on form of COND from find_implicit_sets to here.
19959 (find_implicit_sets): Cleanup control flow. Split critical edges
19960 if it exposes implicit sets. Allocate/resize implicit_sets as
19962 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19963 changed something. Run df_analyze after find_implicit_sets if any
19964 edges were split. Do not allocate implicit_sets here.
19966 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19967 (gcse_obstack): Renamed to cprop_obstack.
19968 (GNEW, GNEWVEC, GNEWVAR): Remove.
19970 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19971 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19972 (gcse_alloc): Likewise, and rename to cprop_alloc.
19973 (alloc_gcse_men, free_gcse_mem): Remove.
19974 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19975 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19976 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19978 * cprop.c (oprs_not_set_p): Remove.
19979 (mark_set, mark_clobber): Remove.
19980 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19981 (reg_not_set_p): New function.
19982 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19983 (cprop_insn): Likewise.
19984 (cprop_jump): Use FOR_EACH_EDGE.
19986 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19989 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19990 (rank_for_schedule): Use scheduled_insns vector instead of
19991 last_scheduled_insn.
19992 (ok_for_early_queue_removal): Likewise.
19993 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19995 (choose_ready): Likewise.
19996 (commit_schedule): Use VEC_iterate.
19997 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19998 a dbg_cnt, use it and ensure the first insn is in the ready list.
19999 (haifa_sched_init): Allocate scheduled_insns.
20000 (sched_extend_ready_list): Don't allocate it; reserve space.
20001 (haifa_sched_finish): Free it.
20003 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20005 * optc-gen.awk: Always remove type from Variable entry before
20006 recording in var_seen.
20008 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20010 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20011 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20012 call to tidy_fallthru_edges.
20014 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20016 * doc/options.texi (ToLower): Document.
20017 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20018 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20019 * opts.h (cl_option): Add cl_tolower field.
20020 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20021 arguments with lowercase strings.
20022 * config/rx/rx.opt (mcpu=): Add ToLower.
20023 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20026 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20028 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20030 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20032 * config/vax/vax.c: Include reload.h.
20034 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20036 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20037 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20038 (sparc_preferred_reload_class): New function.
20040 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20043 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20044 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20046 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20048 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20049 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20051 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20053 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20054 (ASM_OUTPUT_ALIGNED_BSS): Define.
20056 2011-04-03 Michael Matz <matz@suse.de>
20058 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20059 and next_slot members.
20060 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20061 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20062 (lto_streamer_cache_append): Declare.
20063 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20064 unsigned index, remove offset parameter, ensure that we append
20065 or update existing entries.
20066 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20067 parameter, update next_slot for append.
20068 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20070 (lto_streamer_cache_insert_at): Likewise.
20071 (lto_streamer_cache_append): New function.
20072 (lto_streamer_cache_lookup): Use unsigned index.
20073 (lto_streamer_cache_get): Likewise.
20074 (lto_record_common_node): Don't test tree_node_can_be_shared.
20075 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20076 (lto_streamer_cache_delete): Don't free offsets member.
20077 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20078 (lto_output_string_with_length): Use lto_output_data_stream.
20079 (lto_output_tree_header): Remove ix parameter, don't write it.
20080 (lto_output_builtin_tree): Likewise.
20081 (lto_write_tree): Adjust callers to above, don't track and write
20082 offset, write unsigned index.
20083 (output_unreferenced_globals): Don't emit all global vars.
20084 (write_global_references): Use unsigned indices.
20085 (lto_output_decl_state_refs): Likewise.
20086 (write_symbol): Likewise.
20087 * lto-streamer-in.c (lto_input_chain): Move earlier.
20088 (input_function): Use unsigned index.
20089 (input_alias_pairs): Don't read and then ignore all global vars.
20090 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20091 don't pass it back, use lto_streamer_cache_append.
20092 (lto_register_var_decl_in_symtab): Use unsigned index.
20093 (lto_register_function_decl_in_symtab): Likewise.
20094 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20096 (lto_get_builtin_tree): Don't read index, use
20097 lto_streamer_cache_append.
20098 (lto_read_tree): Adjust call to lto_materialize_tree.
20100 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20101 don't use function calls in arguments to MIN.
20103 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20106 * gimple.c (gimple_type_leader_entry): Mark deletable.
20108 2011-04-03 Alan Modra <amodra@gmail.com>
20110 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20112 2011-04-03 Michael Matz <matz@suse.de>
20114 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20116 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20118 2011-04-03 Michael Matz <matz@suse.de>
20120 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20121 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20122 without function context.
20123 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20124 current_function_decl and cfun.
20126 2011-04-03 Michael Matz <matz@suse.de>
20128 * tree.c (decl_init_priority_insert): Don't create entry for
20130 (decl_fini_priority_insert): Ditto.
20131 (fields_compatible_p, find_compatible_field): Remove.
20132 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20133 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20135 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20137 * combine.c (try_combine): Remove useless local variable.
20139 2011-04-03 Richard Guenther <rguenther@suse.de>
20140 Ira Rosen <ira.rosen@linaro.org>
20142 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20143 non-variable offsets and compare the remaining bases of the two
20144 accesses instead of looking for exact same data-ref.
20146 2011-04-02 Kai Tietz <ktietz@redhat.com>
20149 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20151 * i386.c (ix86_is_msabi_thiscall): New helper function.
20152 (ix86_is_type_thiscall): New helper function.
20153 (ix86_comp_type_attributes): Handle thiscall for method-functions
20155 (init_cumulative_args): Likewise.
20156 (find_drap_reg): Likewise.
20157 (ix86_static_chain): Likewise.
20158 (x86_this_parameter): Likewise.
20159 (x86_output_mi_thunk): Likewise.
20161 2011-04-01 Olivier Hainque <hainque@adacore.com>
20162 Nicolas Setton <setton@adacore.com>
20163 Eric Botcazou <ebotcazou@adacore.com>
20165 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20166 (add_gnat_descriptive_type_attribute): New function.
20167 (gen_array_type_die): Call it.
20168 (gen_enumeration_type_die): Likewise.
20169 (gen_struct_or_union_type_die): Likewise.
20170 (modified_type_die): Likewise.
20171 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20172 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20173 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20175 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20178 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20179 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20182 2011-03-17 Richard Guenther <rguenther@suse.de>
20185 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20186 origin for decls in other ltrans units.
20187 (input_varpool_node): Likewise.
20189 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20191 PR middle-end/48335
20192 * expr.c (expand_assignment): Handle all possibilities
20193 if TO_RTX is CONCAT.
20194 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20195 (store_split_bit_field): If SUBREG_REG (op0) or
20196 op0 itself has smaller mode than word, return it
20197 for offset 0 and const0_rtx for out-of-bounds stores.
20198 If word is const0_rtx, skip it.
20200 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20202 * config/h8300/h8300.c (print_operand_address): Rename to...
20203 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20204 Call h8300_print_operand and h8300_print_operand_address instead of
20205 print_operand and print_operand_address. Declare.
20206 (print_operand): Renake to...
20207 (h8300_print_operand): ...this. Make static. Adjust comments.
20208 Call h8300_print_operand instead of print_operand. Declare.
20209 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20210 (h8300_register_move_cost): Likewise.
20211 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20212 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20213 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20214 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20215 * config/h8300/h8300-protos.h (print_operand): Delete.
20216 (print_operand_address): Delete.
20218 2011-04-01 Richard Henderson <rth@redhat.com>
20221 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20222 in strict mode before dwarf4. Re-order tests to early out
20223 before switching sections.
20225 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20227 * config/h8300/constraints.md: New file.
20228 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20229 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20230 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20231 * config/h8300/predicates.md (bit_operand): Likewise.
20232 (incdec_operand): Use satisfies_constraint_M and
20233 satisfies_constraint_O. Don't use C code block.
20234 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20235 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20236 (compute_mov_length): Use satisfies_constraint_G.
20237 (fix_bit_operand): Use satisfies_constraint_U.
20238 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20239 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20240 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20241 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20242 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20243 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20244 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20245 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20246 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20247 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20248 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20249 (EXTRA_MEMORY_CONSTRAINT): Delete.
20251 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20252 Michael Meissner <meissner@linux.vnet.ibm.com>
20255 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20256 operands, as per the specifications.
20258 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20259 (vec_extract_evenv4sf): Ditto.
20260 (vec_extract_evenv8hi): Ditto.
20261 (vec_extract_evenv16qi): Ditto.
20262 (vec_extract_oddv4si): Ditto.
20264 2011-03-31 Mark Wielaard <mjw@redhat.com>
20266 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20267 high_pc attribute if the CU has no associated code. Only output
20268 DW_AT_entry_pc for CU if not generating strict dwarf and
20271 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20273 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20274 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20276 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20277 * final.c (final_start_function): Call the new function rather
20278 than using a NULL argument for dwarf2out_frame_debug.
20280 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20281 that contains the prologue.
20283 * haifa-sched.c (queue_insn): New arg REASON. All callers
20284 changed. Print it in debugging output.
20286 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20288 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20289 Split most of the code into...
20290 (begin_move_insn): ... here. New function.
20291 (ebb_sched_info): Add a pointer to it.
20292 * haifa-sched.c (scheduled_insns): New static variable.
20293 (sched_extend_ready_list): Allocate it.
20294 (schedule_block): Use it to record the order of scheduled insns.
20295 Perform RTL changes to move insns only after all scheduling
20296 decisions have been made.
20297 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20298 begin_move_insn field.
20299 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20300 * sched-int.h (struct haifa_sched_info): Remove second argument
20301 from begin_schedule_ready hook. Add new member begin_move_insn.
20302 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20303 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20305 * haifa-sched.c (prune_ready_list): New function, broken out of
20307 (schedule_block): Use it.
20309 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20311 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20313 2011-04-01 Kai Tietz <ktietz@redhat.com>
20315 * config.gcc (*-*-mingw*): Allow as option the
20316 posix threading model.
20317 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20318 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20320 (CPP_SPEC): Add pthread/no-pthread handling.
20321 (LIB_SPEC): Likewise.
20322 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20323 (LIB_SPEC): Likewise.
20324 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20325 flag to pass -pthread option for shared libgcc build.
20326 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20327 for shared libgcc build.
20328 * config/i386/t-mingw-pthread: New file.
20329 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20330 New define to enable use of library pthread by default.
20331 * config/i386/mingw.opt (pthread): New driver option.
20332 (no-pthread): New driver option.
20333 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20334 * config/i386/mingw-w64.opt: Likewise.
20336 2011-04-01 Gary Funck <gary@intrepid.com>
20338 * c-decl.c (grokdeclarator): Fix formatting.
20340 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20342 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20343 instead of n_operands.
20344 (set_storage_via_setmem): Likewise.
20345 * optabs.c (maybe_gen_insn): Likewise.
20346 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20347 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20348 (mips_expand_builtin_direct): Likewise.
20349 * config/spu/spu.c (expand_builtin_args): Likewise.
20351 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20353 * recog.h (insn_data_d): Add n_generator_args.
20354 * genoutput.c (data): Likewise.
20355 (output_insn_data): Print it.
20356 (max_opno, num_dups): Delete.
20357 (scan_operands): Just fill in "d->operand[...]".
20358 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20360 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20362 * gensupport.h (pattern_stats): New structure.
20363 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20364 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20365 (max_operand_1, max_operand_vec): Delete.
20366 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20368 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20370 * emit-rtl.c (emit_pattern_after_setloc): New function.
20371 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20372 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20373 (emit_pattern_after): New function.
20374 (emit_insn_after, emit_jump_insn_after): Call it.
20375 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20376 (emit_pattern_before_setloc): New function.
20377 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20378 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20380 (emit_pattern_before): New function.
20381 (emit_insn_before, emit_jump_insn_before): Call it.
20382 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20384 2011-03-31 Richard Henderson <rth@redhat.com>
20386 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20387 (dw_separate_line_info_entry): Remove.
20388 (enum dw_line_info_opcode): New.
20389 (dw_line_info_entry): Use it.
20390 (dw_line_info_table, dw_line_info_table_p): New.
20391 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20392 (line_info_table, line_info_label_num): Remove.
20393 (line_info_table_in_use): Remove.
20394 (separate_line_info_table): Remove.
20395 (separate_line_info_table_allocated): Remove.
20396 (separate_line_info_table_in_use): Remove.
20397 (LINE_INFO_TABLE_INCREMENT): Remove.
20398 (line_info_label_num): New.
20399 (cur_line_info_table): New.
20400 (text_section_line_info, cold_text_section_line_info): New.
20401 (separate_line_info): New.
20402 (SEPARATE_LINE_CODE_LABEL): Remove.
20403 (print_dwarf_line_table): Remove.
20404 (debug_dwarf): Don't dump it.
20405 (output_one_line_info_table): New.
20406 (output_line_info): Use it.
20407 (new_line_info_table): New.
20408 (set_cur_line_info_table): New.
20409 (dwarf2out_switch_text_section): Use it.
20410 (dwarf2out_begin_function): Likewise.
20411 (push_dw_line_info_entry): New.
20412 (dwarf2out_source_line): Rewrite for new line info tables.
20413 (dwarf2out_init): Remove dead initailizations.
20415 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20417 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20419 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20420 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20421 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20422 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20423 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20424 * opt-functions.awk (flag_init, switch_bit_fields): New.
20425 (switch_flags): Don't handle flags moved to bit-fields. Don't
20426 generate CL_MISSING_OK or CL_SAVE.
20427 * optc-gen.awk: Update to generate bit-field output as well as
20429 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20430 bit-field instead of CL_REJECT_DRIVER flag.
20431 * opts-common.c (generate_canonical_option,
20432 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20433 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20434 instead of CL_REJECT_NEGATIVE flag.
20435 * toplev.c (print_switch_values): Use cl_report bit-field instead
20438 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20440 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20441 a zero minimum index only if it is redundant.
20443 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20445 PR rtl-optimization/48381
20446 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20447 instead of ira_class_hard_reg_index for calculating conflicting
20450 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20452 * cprop.c: Clean up hash table building.
20453 (reg_avail_info): Remove.
20454 (oprs_available_p): Remove.
20455 (record_last_reg_set_info): Remove.
20456 (record_last_set_info): Remove.
20457 (reg_available_p): New function.
20458 (gcse_constant_p): Do not treat unfolded conditions as constants.
20459 (make_set_regs_unavailable): New function.
20460 (hash_scan_set): Simplify with new reg_available_p.
20461 (compute_hash_table_work): Traverse insns stream only once.
20462 Do not compute reg_avail_info. Traverse insns in reverse order.
20463 Record implicit sets after recording explicit sets from the block.
20465 2011-03-31 Michael Matz <matz@suse.de>
20467 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20469 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20471 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20472 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20473 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20474 (h8300_mode_dependent_address_p): New function.
20475 (h8300_get_index): Make static.
20477 2011-03-31 Jeff Law <law@redhat.com>
20479 * reload1.c (elimination_effects): Fix typo in recent change.
20481 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20482 typo potentially leading to null pointer dereference.
20484 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20485 (setup_save_areas): Corresponding changes to avoid useless
20488 * jump.c (reversed_comparison_code_parts): Avoid successive return
20489 statements when REVERSE_CONDITION is defined.
20491 * expr.c (expand_assignment): Avoid useless assignments.
20492 (expand_expr_real_1): Likewise.
20493 (expand_expr_real_2): Avoid useless statements.
20495 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20497 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20499 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20502 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20504 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20507 * doc/tm.texi.in (TARGET_VERSION): Remove.
20508 * doc/tm.texi: Regenerate.
20509 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20510 * collect2.c (main): Don't use TARGET_VERSION.
20511 * mips-tdump.c (main): Don't use TARGET_VERSION.
20512 * mips-tfile.c (main): Don't use TARGET_VERSION.
20513 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20514 * config/rs6000/vxworksae.h: Remove.
20515 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20516 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20517 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20518 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20519 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20520 * config/arm/arm.h (TARGET_VERSION): Remove.
20521 * config/arm/coff.h (TARGET_VERSION): Remove.
20522 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20523 * config/arm/elf.h (TARGET_VERSION): Remove.
20524 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20525 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20526 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20527 * config/arm/pe.h (TARGET_VERSION): Remove.
20528 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20529 * config/arm/semi.h (TARGET_VERSION): Remove.
20530 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20531 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20532 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20533 * config/avr/avr.h (TARGET_VERSION): Remove.
20534 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20535 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20536 * config/frv/frv.h (TARGET_VERSION): Remove.
20537 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20538 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20539 * config/i386/darwin.h (TARGET_VERSION): Remove.
20540 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20541 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20542 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20543 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20544 * config/i386/gnu.h (TARGET_VERSION): Remove.
20545 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20546 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20547 * config/i386/linux.h (TARGET_VERSION): Remove.
20548 * config/i386/linux64.h (TARGET_VERSION): Remove.
20549 * config/i386/lynx.h (TARGET_VERSION): Remove.
20550 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20551 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20552 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20553 * config/i386/netware.h (TARGET_VERSION): Remove.
20554 * config/i386/nto.h (TARGET_VERSION): Remove.
20555 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20556 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20557 * config/ia64/elf.h (TARGET_VERSION): Remove.
20558 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20559 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20560 * config/ia64/linux.h (TARGET_VERSION): Remove.
20561 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20562 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20563 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20564 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20565 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20566 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20567 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20568 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20569 * config/m68k/linux.h (TARGET_VERSION): Remove.
20570 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20571 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20572 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20573 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20574 * config/mep/mep.h (TARGET_VERSION): Remove.
20575 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20576 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20577 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20578 * config/mips/linux.h (TARGET_VERSION): Remove.
20579 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20580 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20581 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20582 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20583 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20584 * config/pa/pa.h (TARGET_VERSION): Remove.
20585 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20586 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20587 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20588 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20589 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20590 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20591 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20592 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20593 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20594 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20595 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20596 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20597 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20598 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20599 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20600 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20601 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20602 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20603 * config/s390/linux.h (TARGET_VERSION): Remove.
20604 * config/s390/s390.h (TARGET_VERSION): Remove.
20605 * config/s390/tpf.h (TARGET_VERSION): Remove.
20606 * config/score/score.h (TARGET_VERSION): Remove.
20607 * config/sh/linux.h (TARGET_VERSION): Remove.
20608 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20609 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20610 * config/sh/sh.h (TARGET_VERSION): Remove.
20611 * config/sh/sh64.h (TARGET_VERSION): Remove.
20612 * config/sh/superh.h (TARGET_VERSION): Remove.
20613 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20614 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20615 * config/sparc/linux.h (TARGET_VERSION): Remove.
20616 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20617 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20618 TARGET_NAME32, TARGET_NAME): Remove.
20619 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20620 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20621 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20622 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20623 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20624 * config/spu/spu.h (TARGET_VERSION): Remove.
20625 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20626 * config/v850/v850.h (TARGET_VERSION): Remove.
20627 * config/vax/linux.h (TARGET_VERSION): Remove.
20628 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20629 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20630 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20632 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20635 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20636 frame-related from frame-unrelated adjustments to the stack pointer.
20638 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20640 * common.opt (fdebug-types-section): Move earlier.
20641 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20643 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20645 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20648 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20650 * tree.h (CASE_CHAIN): Define.
20651 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20652 (gimple_redirect_edge_and_branch): Likewise.
20654 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20656 PR middle-end/48367
20657 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20660 2011-03-30 Jeff Law <law@redhat.com>
20662 * PR bootstrap/48371
20663 * reload1.c (reload): Fix botch in last change.
20665 * reload.h (struct reload): Fix typo introduced in last change.
20667 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20669 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20670 Undocumented. Remove help text.
20671 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20674 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20676 * doc/options.texi (NegativeAlias): Document.
20677 (Alias): Mention NegativeAlias.
20678 * opt-functions.awk: Handle NegativeAlias.
20679 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20680 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20681 * opts.h (CL_NEGATIVE_ALIAS): Define.
20682 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20683 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20685 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20687 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20688 mno-spe and mno-isel instead of mspe=no and -misel=no.
20690 2011-03-29 Mark Wielaard <mjw@redhat.com>
20692 * common.opt (fdebug-types-section): New flag.
20693 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20694 * dwarf2out.c (use_debug_types): New define.
20695 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20696 (print_die): Guard output of type unit signatures using
20698 (build_abbrev_table): Replace assert of dwarf_version >= 4
20699 with assert on use_debug_types.
20700 (size_of_die): Likewise.
20701 (unmark_dies): Likewise.
20702 (value_format): Decide AT_ref_external form on use_debug_types.
20703 (output_die): Replace dwarf_version version check guard with
20704 use_debug_types where appropriate.
20705 (modified_type_die): Likewise.
20706 (gen_reference_type_die): Likewise.
20707 (dwarf2out_start_source_file): Likewise.
20708 (dwarf2out_end_source_file): Likewise.
20709 (prune_unused_types_walk_attribs): Likewise.
20710 (dwarf2out_finish): Likewise.
20712 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20714 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20716 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20718 PR rtl-optimization/48332
20719 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20720 mode of input operand N and modeN to its actual mode.
20722 2011-03-30 Jeff Law <law@redhat.com>
20724 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20725 define accessor macro.
20726 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20727 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20728 (reg_equiv_init): Likewise.
20729 (reg_equivs_size): New variable.
20730 (reg_equiv_init_size): Remove.
20731 (allocate_initial_values): Move prototype to here from....
20732 * integrate.h (allocate_initial_values): Remove prototype.
20733 * integrate.c: Include reload.h.
20734 (allocate_initial_values): Corresponding changes.
20735 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20736 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20737 (update_equiv_regs): Corresponding changes.
20738 (ira): Corresponding changes.
20739 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20740 (push_secondary_reload): Corresponding changes.
20741 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20742 (make_memloc, find_reloads_address): Corresponding changes.
20743 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20744 (find_reloads_address_1): Corresponding changes.
20745 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20746 (refers_to_regno_for_reload_p): Corresponding changes.
20747 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20748 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20749 * reload1.c: Include ggc.h.
20750 (grow_reg_equivs): New function.
20751 (replace_pseudos_in, reload): Corresponding changes.
20752 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20753 (eliminate_regs_1, elimination_effects): Corresponding changes.
20754 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20755 (delete_output_reload): Likewise.
20756 * caller-save.c (mark_referenced_regs): Corresponding changes.
20757 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20758 * frv/predicates.md (frv_load_operand): Corresponding changes.
20759 * microblaze/microblaze.c (double_memory_operand): Corresponding
20761 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20762 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20763 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20764 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20765 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20767 * pa/pa.c (emit_move_sequence): Corresponding changes.
20768 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20770 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20773 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20774 structure modes. Don't check neon_vector_mem_operand for
20775 vector or structure modes.
20777 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20778 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20781 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20782 operand 1 and reshuffle the operands to match.
20783 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20785 2011-03-30 Christian Schüler <cschueler@gmx.de>
20788 * config/c.opt (F): Added 'Driver' to -F option.
20791 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20793 * config/darwin.opt: Added '-arch' option.
20795 2011-03-30 Nick Clifton <nickc@redhat.com>
20797 * config/rx/rx.md: Add peepholes and patterns to combine
20798 extending loads and simple arithmetic instructions.
20799 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20800 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20801 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20802 modes to use pre-decrement and post-increment addressing.
20803 (rx_is_restricted_memory_address): Add range checking of REG+INT
20805 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20806 (rx_memory_move_cost): Adjust cost of stores.
20807 (rx_adjust_insn_length): New function.
20809 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20812 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20813 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20814 matching arg00/arg01 types.
20816 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20818 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20819 last_location to UNKNOWN_LOCATION.
20821 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20824 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20827 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20828 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20831 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20832 Init(PROCESSOR_V7).
20833 (sparc_cpu): Likewise.
20834 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20837 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20840 PR middle-end/48342
20841 PR rtl-optimization/48345
20842 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20843 hard regs for given mode from profitable regs when doing secondary
20846 2011-03-29 Jeff Law <law@redhat.com>
20849 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20850 do_not_duplicate field.
20851 (lookup_redirection_data): Corresponding changes.
20852 (create_duplicates): Always create a template block.
20853 (redirect_edges): Remove code which reused the original block
20854 when it was going to become unreachable code.
20855 (thread_block): Don't set do_not_duplicate field.
20857 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20859 * lto-opts.c (register_user_option_p, lto_register_user_option):
20860 Make type argument unsigned.
20861 * lto-streamer.h (lto_register_user_option): Make type argument
20863 * opth-gen.awk: Make CL_* macros unsigned.
20864 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20865 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20866 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20867 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20868 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20869 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20870 (find_opt): Make lang_mask argument unsigned.
20872 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20874 PR rtl-optimization/48331
20875 PR rtl-optimization/48334
20876 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20877 for any used algorithm.
20879 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20881 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20884 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20886 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20887 (alpha_option_override): Don't set alpha_sr_alias_set.
20888 (emit_frame_store_1): Use gen_frame_mem rather than calling
20890 (alpha_expand_epilogue): Ditto.
20892 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20894 PR tree-optimization/48290
20895 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20896 vectorization, check that relevant phis in the basic block after
20897 the inner loop are really inner loop's exit phis.
20899 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20902 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20903 (cached_dw_loc_list_def): New structure.
20904 (cached_dw_loc_list): New typedef.
20905 (cached_dw_loc_list_table): New variable.
20906 (cached_dw_loc_list_table_hash): New function.
20907 (cached_dw_loc_list_table_eq): Likewise.
20908 (add_location_or_const_value_attribute): Take a bool cache_p.
20909 Cache the list when the parameter is true.
20910 (gen_formal_parameter_die): Update caller.
20911 (gen_variable_die): Likewise.
20912 (dwarf2out_finish): Likewise.
20913 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20914 while generating debug info for the decl.
20915 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20916 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20917 (resolve_addr): Cache the result of resolving a chain of
20920 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20922 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20923 conflict object hard regset nodes have intersecting hard reg sets.
20925 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20926 after regstat_init_n_sets_and_refs.
20928 * ira.c: Add more comments at the top.
20929 (setup_stack_reg_pressure_class, setup_pressure_classes):
20930 Add comments how we compute the register pressure classes.
20931 (setup_allocno_and_important_classes): Add more comments.
20932 (setup_class_translate_array, reorder_important_classes)
20933 (setup_reg_class_relations): Add comments.
20935 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20938 * ira-color.c: Add 2011 to the Copyright line.
20939 (assign_hard_reg): Add more comments.
20940 (improve_allocation): Ditto.
20942 * ira-costs.c: Add 2011 to the Copyright line.
20943 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20945 (setup_regno_cost_classes_by_mode): Ditto.
20947 Initial patches from ira-improv branch:
20949 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20951 * ira-build.c (ira_create_object): Remove initialization of
20952 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20953 (ira_create_allocno): Remove initialization of
20954 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20955 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20956 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20957 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20958 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20959 Initialize ALLOCNO_ADD_DATA.
20960 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20961 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20963 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20964 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20966 * ira.c (ira_reallocate): Remove.
20967 (setup_pressure_classes): Call
20968 ira_init_register_move_cost_if_necessary. Use
20969 ira_register_move_cost instead of ira_get_register_move_cost.
20970 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20971 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20973 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20974 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20975 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20976 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20977 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20978 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20980 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20981 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20982 (struct allocno_color_data): New.
20983 (allocno_color_data_t): New typedef.
20984 (allocno_color_data): New definition.
20985 (ALLOCNO_COLOR_DATA): New macro.
20986 (struct object_color_data): New.
20987 (object_color_data_t): New typedef.
20988 (object_color_data): New definition.
20989 (OBJECT_COLOR_DATA): New macro.
20990 (update_copy_costs, calculate_allocno_spill_cost): Call
20991 ira_init_register_move_cost_if_necessary. Use
20992 ira_register_move_cost instead of ira_get_register_move_cost.
20993 (move_spill_restore, update_curr_costs): Ditto.
20994 (allocno_spill_priority): Make it inline.
20995 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20996 (struct coalesce_data, coalesce_data_t): New.
20997 (allocno_coalesce_data): New definition.
20998 (ALLOCNO_COALESCE_DATA): New macro.
20999 (merge_allocnos, coalesced_allocno_conflict_p): Use
21000 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21001 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21002 (coalesce_allocnos): Ditto.
21003 (setup_coalesced_allocno_costs_and_nums): Ditto.
21004 (collect_spilled_coalesced_allocnos): Ditto.
21005 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21006 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21007 (coalesce_spill_slots): Ditto.
21008 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21009 free allocno_coalesce_data.
21011 * ira-conflicts.c: Fix formatting.
21012 (process_regs_for_copy): Call
21013 ira_init_register_move_cost_if_necessary. Use
21014 ira_register_move_cost instead of ira_get_register_move_cost.
21015 (build_object_conflicts): Optimize.
21017 * ira-costs.c (record_reg_classes): Optimize. Call
21018 ira_init_register_move_cost_if_necessary. Use
21019 ira_register_move_cost, ira_may_move_in_cost, and
21020 ira_may_move_out_cost instead of ira_get_register_move_cost and
21021 ira_get_may_move_cost.
21022 (record_address_regs): Ditto.
21023 (scan_one_insn): Optimize.
21024 (find_costs_and_classes): Optimize.
21025 (process_bb_node_for_hard_reg_moves): Call
21026 ira_init_register_move_cost_if_necessary. Use
21027 ira_register_move_cost instead of ira_get_register_move_cost.
21029 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21030 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21031 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21032 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21034 (ira_initiate_emit_data, ira_finish_emit_data)
21035 (create_new_allocno): New functions.
21036 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21037 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21038 Use ira_register_move_cost instead of ira_get_register_move_cost.
21040 * ira-int.h: Fix some comments.
21041 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21042 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21043 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21044 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21046 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21047 bitfield after mode. Make hard_regno a short int. Make
21048 hard_regno short. Remove first_coalesced_allocno and
21049 next_coalesced_allocno. Move mem_optimized_dest_p,
21050 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21051 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21052 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21053 temp, colorable_p. Add new member add_data.
21054 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21055 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21056 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21057 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21058 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21059 (ALLOCNO_ADD_DATA): New macro.
21060 (ira_emit_data_t): New typedef.
21061 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21062 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21063 from struct ira_allocno.
21064 (ALLOCNO_EMIT_DATA): New macro.
21065 (ira_allocno_emit_data, allocno_emit_reg): New.
21066 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21067 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21068 (OBJECT_ADD_DATA): New macro.
21069 (ira_reallocate): Remove.
21070 (ira_initiate_emit_data, ira_finish_emit_data): New.
21071 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21072 (ira_init_register_move_cost_if_necessary): New.
21073 (ira_object_conflict_iter_next): Merge into
21074 ira_object_conflict_iter_cond.
21075 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21077 * ira-live.c (process_single_reg_class_operands): Call
21078 ira_init_register_move_cost_if_necessary. Use
21079 ira_register_move_cost instead of ira_get_register_move_cost.
21081 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21083 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21085 * ira-costs.c: Fix formatting.
21086 (cost_classes, cost_classes_num): Remove.
21087 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21088 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21089 (cost_classes_del, cost_classes_htab): New.
21090 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21091 (initiate_regno_cost_classes, setup_cost_classes): New.
21092 (setup_regno_cost_classes_by_aclass): New.
21093 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21094 (record_reg_classes): Use regno_cost_classes instead of
21095 cost_classes. Move checking opposite operand up.
21096 (record_address_regs): Use regno_cost_classes
21097 instead of cost_classes.
21098 (scan_one_insn): Ditto. Use always general register.
21099 (print_allocno_costs): Use regno_cost_classes instead of
21101 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21102 (find_costs_and_classes): Set up cost classes for each registers.
21103 Use also their mode for this. Use regno_cost_classes instead of
21105 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21107 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21108 (ira_costs, ira_set_pseudo_classes): Call
21109 initiate_regno_cost_classes and finish_regno_cost_classes.
21111 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21113 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21115 * target.def (ira_cover_classes): Remove.
21117 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21119 * doc/tm.texi.in: Ditto.
21121 * ira-conflicts.c: Remove mentioning cover classes from the file.
21122 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21123 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21125 * targhooks.c (default_ira_cover_classes): Remove.
21127 * targhooks.h (default_ira_cover_classes): Ditto.
21129 * haifa-sched.c: Remove mentioning cover classes from the file.
21130 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21131 ira_pressure_classes and ira_pressure_classes_num instead of
21132 ira_reg_class_cover_size and ira_reg_class_cover. Use
21133 sched_regno_pressure_class instead of sched_regno_cover_class.
21134 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21135 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21137 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21138 classes from the file.
21139 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21140 (struct object_hard_regs, struct object_hard_regs_node): New.
21141 (struct ira_object): New members profitable_hard_regs,
21142 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21143 (struct ira_allocno): Rename cover_class to aclass. Rename
21144 cover_class_cost and updated_cover_class_cost to class_cost and
21145 updated_class_cost. Remove splay_removed_p and
21146 left_conflict_size. Add new members colorable_p.
21147 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21148 (ALLOCNO_COLORABLE_P): New macro.
21149 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21150 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21151 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21152 (OBJECT_...): Rename parameter C to O.
21153 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21154 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21155 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21156 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21157 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21158 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21159 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21160 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21161 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21162 x_ira_reg_class_subunion.
21163 (ira_max_memory_move_cost, ira_max_register_move_cost)
21164 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21165 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21166 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21167 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21168 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21169 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21170 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21171 (ira_tune_allocno_costs_and_cover_classes): Rename to
21172 ira_tune_allocno_costs.
21173 (ira_debug_hard_regs_forest): New.
21174 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21175 (ira_object_conflict_iter_next): Fix comments.
21176 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21177 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21178 cover_class to aclass.
21179 (ira_allocate_and_accumulate_costs): Ditto.
21180 (ira_allocate_and_set_or_copy_costs): Ditto.
21182 * opts.c (decode_options): Remove ira_cover_class check.
21184 * ira-color.c: Remove mentioning cover classes from the file. Use
21185 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21186 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21187 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21188 (splay-tree.h): Remove include.
21189 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21190 before copy_freq_compare_func.
21191 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21192 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21194 (hard_regs_roots, hard_regs_node_vec): Ditto.
21195 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21196 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21197 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21198 (create_new_object_hard_regs_node): Ditto.
21199 (add_new_object_hard_regs_node_to_forest): Ditto.
21200 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21201 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21203 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21204 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21205 (remove_unused_object_hard_regs_nodes): Ditto.
21206 (enumerate_object_hard_regs_nodes): Ditto.
21207 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21208 (object_hard_regs_subnode_t): Ditto.
21209 (struct object_hard_regs_subnode): Ditto.
21210 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21211 (setup_object_hard_regs_subnode_index): Ditto.
21212 (get_object_hard_regs_subnodes_num): Ditto.
21213 (form_object_hard_regs_nodes_forest): Ditto.
21214 (finish_object_hard_regs_nodes_tree): Ditto.
21215 (finish_object_hard_regs_nodes_forest): Ditto.
21216 (allocnos_have_intersected_live_ranges_p): Rename to
21217 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21218 (pseudos_have_intersected_live_ranges_p): Rename to
21219 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21220 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21221 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21222 (update_copy_costs): Remove assert. Skip cost update if the hard
21223 reg does not belong the class.
21224 (assign_hard_reg): Process only profitable hard regs.
21225 (uncolorable_allocnos_num): Make it scalar.
21226 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21227 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21228 and ira_reg_class_max_nregs.
21229 (bucket_allocno_compare_func): Check frequency first.
21230 (sort_bucket): Add compare function as a parameter.
21231 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21232 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21233 (push_allocno_to_stack): Rewrite for checking new allocno
21235 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21236 (push_only_colorable): Pass new parameter to sort_bucket.
21237 (push_allocno_to_spill): Remove.
21238 (allocno_spill_priority_compare): Make it inline and rewrite.
21239 (splay_tree_allocate, splay_tree_free): Remove.
21240 (allocno_spill_sort_compare): New function.
21241 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21242 build and use splay tree. Choose first allocno in uncolorable
21243 allocno bucket to spill. Remove setting spill cost.
21244 (all_conflicting_hard_regs): Remove.
21245 (setup_allocno_available_regs_num): Check only profitable hard
21246 regs. Print info about hard regs nodes.
21247 (setup_allocno_left_conflicts_size): Remove.
21248 (put_allocno_into_bucket): Don't call
21249 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21250 (improve_allocation): New.
21251 (color_allocnos): Call setup_profitable_hard_regs,
21252 form_object_hard_regs_nodes_forest, improve_allocation,
21253 finish_object_hard_regs_nodes_forest. Setup spill cost.
21254 (print_loop_title): Use pressure classes.
21255 (color_allocnso): Ditto.
21256 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21257 and allocnos_for_spilling.
21258 (ira_sort_regnos_for_alter_reg): Don't setup members
21259 {first,next}_coalesced_allocno.
21260 (color): Remove allocating and freeing removed_splay_allocno_vec.
21261 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21262 prohibited_class_mode_regs.
21264 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21266 (update_allocno_pressure_excess_length): Use pressure classes.
21267 (inc_register_pressure, dec_register_pressure): Check for pressure
21269 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21270 pressure class. Use ira_reg_class_nregs instead of
21271 ira_reg_class_max_nregs.
21272 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21273 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21274 (single_reg_class): Use ira_reg_class_nregs instead of
21275 ira_reg_class_max_nregs.
21276 (process_bb_node_lives): Use pressure classes.
21278 * ira-emit.c: Remove mentioning cover classes from the file. Use
21279 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21280 (change_loop): Use pressure classes.
21281 (modify_move_list): Call ira_set_allocno_class instead of
21282 ira_set_allocno_cover_class.
21284 * ira-build.c: Remove mentioning cover classes from the file. Use
21285 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21286 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21287 ALLOCNO_UPDATED_CLASS_COST instead of
21288 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21289 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21290 (ira_create_allocno): Remove initialization of
21291 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21292 ALLOCNO_COLORABLE_P.
21293 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21294 Update conflict regs for the objects.
21295 (create_cap_allocno): Remove assert. Don't propagate
21296 ALLOCNO_AVAILABLE_REGS_NUM.
21297 (ira_free_allocno_costs): New function.
21298 (finish_allocno): Change a part of code into call of
21299 ira_free_allocno_costs.
21300 (low_pressure_loop_node_p): Use pressure classes.
21301 (object_range_compare_func): Don't compare classes.
21302 (setup_min_max_conflict_allocno_ids): Ditto.
21304 * loop-invariant.c: Remove mentioning cover classes from the file.
21305 Use ira_pressure_classes and ira_pressure_classes_num instead of
21306 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21307 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21308 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21309 Use reg_allocno_class instead of reg_cover_class.
21310 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21311 STACK_REG_COVER_CLASS.
21312 (get_regno_cover_class): Rename to get_regno_pressure_class.
21313 (move_loop_invariants): Initialize and finalize regstat.
21315 * ira.c: Remove mentioning cover classes from the file. Add
21316 comments about coloring without cover classes. Use ALLOCNO_CLASS
21317 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21318 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21319 setup_class_subset_and_memory_move_costs.
21320 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21321 (setup_cover_and_important_classes): Rename to
21322 setup_allocno_and_important_classes.
21323 (setup_class_translate_array): New.
21324 (setup_class_translate): Call it for allocno and pressure classes.
21325 (cover_class_order): Rename to allocno_class_order.
21326 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21327 of ira_class_translate.
21328 (reorder_important_classes): Set up ira_important_class_nums.
21329 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21330 (print_class_cover): Rename to print_classes. Add parameter.
21331 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21332 Print pressure classes too.
21333 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21334 setup_reg_subclasses.
21335 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21336 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21337 (setup_prohibited_class_mode_regs): Use
21338 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21339 (clarify_prohibited_class_mode_regs): New function.
21340 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21341 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21342 (ira_init_once): Initialize them.
21343 (free_register_move_costs): Process them.
21344 (ira_init): Move calls of find_reg_classes and
21345 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21346 Call clarify_prohibited_class_mode_regs.
21347 (ira_no_alloc_reg): Remove.
21348 (too_high_register_pressure_p): Use pressure classes.
21350 * sched-deps.c: Remove mentioning cover classes from the file.
21351 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21352 ira_pressure_classes and ira_pressure_classes_num instead of
21353 ira_reg_class_cover_size and ira_reg_class_cover.
21354 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21355 sched_regno_pressure_class instead of sched_regno_cover_class.
21356 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21357 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21359 * ira.h: Add 2010 to Copyright.
21360 (ira_no_alloc_reg): Remove external.
21361 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21362 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21363 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21364 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21365 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21366 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21367 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21368 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21369 x_ira_no_alloc_regs.
21370 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21371 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21372 ira_allocno_classes_num and ira_allocno_classes.
21373 (ira_class_translate): Rename to ira_allocno_class_translate.
21374 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21375 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21376 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21377 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21378 (ira_no_alloc_regs): New.
21380 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21381 classes from the file. Use ALLOCNO_CLASS instead of
21382 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21383 ALLOCNO_COVER_CLASS_COST.
21384 (regno_cover_class): Rename to regno_aclass.
21385 (record_reg_classes): Use ira_reg_class_subunion instead of
21386 ira_reg_class_union.
21387 (record_address_regs): Check overflow.
21388 (scan_one_insn): Ditto.
21389 (print_allocno_costs): Print total mem cost fore regional allocation.
21390 (print_pseudo_costs): Use REG_N_REFS.
21391 (find_costs_and_classes): Use classes intersected with them on the
21392 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21393 ira_reg_class_union. Use ira_allocno_class_translate and
21394 regno_aclass instead of ira_class_translate and regno_cover_class.
21395 Modify code for finding regno_aclass. Setup preferred classes for
21397 (setup_allocno_cover_class_and_costs): Rename to
21398 setup_allocno_class_and_costs. Use regno_aclass instead of
21399 regno_cover_class. Use ira_set_allocno_class instead of
21400 ira_set_allocno_cover_class.
21401 (init_costs, finish_costs): Use regno_aclass instead of
21403 (ira_costs): Use setup_allocno_class_and_costs instead of
21404 setup_allocno_cover_class_and_costs.
21405 (ira_tune_allocno_costs_and_cover_classes): Rename to
21406 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21407 by processing objects. Use ira_reg_class_max_nregs instead of
21408 ira_reg_class_nregs.
21410 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21412 * sched-int.h: Remove mentioning cover classes from the file.
21413 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21415 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21416 classes from the file.
21417 (struct reg_pref): Rename coverclass into allocnoclass.
21418 (reg_cover_class): Rename to reg_allocno_class.
21420 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21422 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21424 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21426 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21428 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21430 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21432 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21434 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21436 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21438 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21440 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21441 (i386_ira_cover_classes): Ditto.
21443 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21445 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21447 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21449 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21451 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21453 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21455 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21456 (mips_ira_cover_classes): Ditto.
21458 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21460 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21462 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21464 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21466 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21468 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21469 (IRA_COVER_CLASSES_VSX): Ditto.
21471 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21472 (rs6000_ira_cover_classes): Ditto.
21474 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21476 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21478 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21480 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21482 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21484 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21486 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21488 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21490 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21492 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21494 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21497 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21498 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21499 dw_fde_unlikely_section_end_label, cold_in_std_section,
21500 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21501 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21503 (output_fde): Use dw_fde_second_{begin,end} if second is
21504 true, otherwise dw_fde_{begin,end}.
21505 (output_call_frame_info): Test dw_fde_second_begin != NULL
21506 instead of dw_fde_switched_sections.
21507 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21508 fields, initialize new fields. Initialize in_std_section
21509 unconditionally from the first partition.
21510 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21511 dw_fde_second_begin is non-NULL.
21512 (dwarf2out_switch_text_section): Stop initializing removed
21513 dw_fde_struct fields, initialize new fields, initialize
21514 also dw_fde_end here. Set dw_fde_switch_cfi even when
21515 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21516 (struct var_loc_list_def): Add last_before_switch field.
21517 (arange_table, arange_table_allocated, arange_table_in_use,
21518 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21519 (size_of_aranges): Count !in_std_section and !second_in_std_section
21520 hunks in fdes, instead of looking at arange_table_in_use.
21521 (output_aranges): Add aranges_length argument, don't call
21522 size_of_aranges here. Instead of using aranges_table*
21523 emit ranges for fdes when !in_std_section resp.
21524 !second_in_std_section.
21525 (dw_loc_list): Break ranges crossing section switch.
21526 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21527 use dw_fde_second_end instead of dw_fde_end as end of last range.
21528 (gen_subprogram_die): Don't call add_arange. Use
21529 dw_fde_{begin,end} for first partition and if switched
21530 section dw_fde_second_{begin,end} for the second.
21531 (var_location_switch_text_section_1,
21532 var_location_switch_text_section): New functions.
21533 (dwarf2out_begin_function): Initialize cold_text_section even
21534 when function_section () isn't text_section.
21535 (prune_unused_types): Don't walk arange_table.
21536 (dwarf2out_finish): Don't needlessly test
21537 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21538 If info_section_emitted, call size_of_aranges and if it indicates
21539 non-empty .debug_aranges, call output_aranges with the computed
21540 size. Stop using removed dw_fde_struct fields, use
21541 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21545 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21546 create ENTRY_VALUE if incoming or address of incoming's MEM
21548 * dwarf2out.c (mem_loc_descriptor): Don't emit
21549 DW_OP_GNU_entry_value of DW_OP_fbreg.
21550 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21551 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21552 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21553 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21555 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21556 is a REG_P or MEM_P with REG_P address, compute hash directly
21557 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21558 (preserve_only_constants): Don't clear VALUES forwaring
21559 ENTRY_VALUE to some other VALUE.
21561 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21563 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21564 instead of GEN_INT.
21566 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21568 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21569 block before expanding the statement.
21570 (expand_gimple_stmt_1): Likewise. Set them here...
21571 (expand_gimple_stmt): ...and not here. Tidy.
21572 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21575 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21577 * Makefile.in: New rule for cprop.o.
21578 * gcse.c: Move constant/copy propagation to cprop.c.
21579 (compute_local_properties): Only handle expression tables.
21580 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21581 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21582 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21583 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21584 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21585 compute_cprop_data, find_used_regs, try_replace_reg,
21586 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21587 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21588 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21589 find_bypass_set, reg_killed_on_edge, bypass_block,
21590 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21591 execute_rtl_cprop, pass_rtl_cprop): Move to...
21592 * cprop.c: ...here. New file, constant/copy propagation for RTL
21593 moved from gcse.c to here with minor cleanups in duplicated code.
21595 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21597 * config/i386/i386.c (flag_opts): Fix a typo in
21598 -mavx256-split-unaligned-store.
21600 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21602 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21603 LIBCALL_VALUE): Remove macros.
21604 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21605 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21606 (h8300_function_value, h8300_libcall_value,
21607 h8300_function_value_regno_p): New functions.
21609 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21611 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21613 2011-03-28 Jeff Law <law@redhat.com>
21615 * tree-ssa-threadupdate.c (redirect_edges): Call
21616 create_edge_and_update_destination_phis as needed.
21617 (create_edge_and_update_destination_phis): Accept new BB argument.
21618 All callers updated.
21619 (thread_block): Do not update the profile when threading around
21620 intermediate blocks.
21621 (thread_single_edge): Likewise.
21622 (determine_bb_domination_status): If BB is not a successor of the
21623 loop header, return NONDOMINATING.
21624 (register_jump_thread): Note when we register a jump thread around
21625 an intermediate block.
21626 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21627 (thread_across_edge): Use it.
21629 2011-03-28 Tristan Gingold <gingold@adacore.com>
21631 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21632 when for_return is 2.
21634 2011-03-28 Jeff Law <law@redhat.com>
21636 * var-tracking.c (canonicalize_values_mark): Delete unused
21638 (canonicalize_values_star, set_variable_part): Likewise.
21639 (clobber_variable_part, delete_variable_part): Likewise.
21641 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21643 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21645 2011-03-28 Martin Jambor <mjambor@suse.cz>
21647 * tree-inline.c (expand_call_inline): Do not check that destination
21649 (optimize_inline_calls): Assert that destination node is analyzed.
21650 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21651 not call tree_lowering_passes.
21652 * cgraph.h (cgraph_analyze_function): Declare.
21653 * cgraphunit.c (cgraph_analyze_function): Make public.
21655 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21657 * config/sparc/sparc-opts.h: New.
21658 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21659 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21660 (sparc_option_override): Store processor_type enumeration rather
21661 than string in cpu_default. Remove name and enumeration from
21662 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21663 without using sparc_select. Use target_flags_explicit instead of
21665 * config/sparc/sparc.h (enum processor_type): Move to
21667 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21668 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21669 HeaderInclude entry.
21670 (mcpu=, mtune=): Use Var and Enum.
21671 (sparc_processor_type): New Enum and EnumValue entries.
21673 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21674 Iain Sandoe <iains@gcc.gnu.org>
21677 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21679 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21681 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21682 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21683 Insert new statements at it in lieu of STMT.
21684 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21685 * tree-vect-stmts.c (vectorizable_store): Likewise.
21686 (vectorizable_load): Likewise.
21688 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21690 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21695 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21697 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21698 unaligned 256bit load/store.
21699 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21700 (*avx_movdqu<avxmodesuffix>): Likewise.
21702 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21705 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21706 * config/pa/pa.md (iordi3): Use new predicate in expander.
21707 (iorsi3): Likewise.
21709 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21711 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21712 FUNCTION_VALUE_REGNO_P): Remove macros.
21713 * config/mips/mips-protos.h (mips_function_value): Remove.
21714 * config/mips/mips.c (mips_function_value): Rename to...
21715 (mips_function_value_1): ... this. Make static. Handle receiving
21716 the function type in 'fn_decl_or_type' argument.
21717 (mips_function_value, mips_libcall_value,
21718 mips_function_value_regno_p): New function.
21719 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21720 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21722 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21724 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21725 and -mavx256-split-unaligned-store.
21726 (ix86_option_override_internal): Split 32-byte AVX unaligned
21727 load/store by default.
21728 (ix86_avx256_split_vector_move_misalign): New.
21729 (ix86_expand_vector_move_misalign): Use it.
21731 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21732 -mavx256-split-unaligned-store.
21734 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21735 256bit load/store. Generate unaligned store on misaligned memory
21737 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21739 (*avx_movdqu<avxmodesuffix>): Likewise.
21741 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21742 -mavx256-split-unaligned-store.
21744 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21747 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21750 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21752 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21753 opno arguments with an expand_operand. Use create_input_operand.
21754 (mips_prepare_builtin_target): Delete.
21755 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21757 (mips_expand_builtin_direct): Use create_output_operand and
21758 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21759 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21760 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21762 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21764 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21766 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21768 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21770 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21771 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21772 basic blocks and call commit_edge_insertions directly.
21773 (fixup_abnormal_edges): Move from here to...
21774 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21775 on the edges and return whether some have actually been inserted.
21776 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21779 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21781 PR rtl-optimization/48144
21782 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21783 (merge_expr_data): ... here.
21784 (av_set_intersect): Rename to av_set_code_motion_filter.
21785 Update all callers. Call merge_history_vect when an expression
21786 is found in both sets.
21787 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21789 2011-03-26 Alan Modra <amodra@gmail.com>
21791 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21792 cmodel medium addresses.
21793 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21794 64-bit gpr loads and stores.
21795 (rs6000_secondary_reload_ppc64): New function.
21796 * config/rs6000/rs6000-protos.h: Declare it.
21797 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21799 2011-03-26 Alan Modra <amodra@gmail.com>
21802 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21803 GNU Go in traceback table.
21805 2011-03-25 Richard Henderson <rth@redhat.com>
21807 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21808 if there are exactly 6 operands.
21809 (set_storage_via_setmem): Similarly.
21811 2011-03-25 Kai Tietz <ktietz@redhat.com>
21813 * collect2.c (write_c_file_stat): Handle backslash
21814 as right-hand directory separator.
21815 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21816 checking just for slash.
21817 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21818 instead of checking for trailing slash.
21819 * gcc.c (record_temp_file): Use filename_cmp instead
21821 (do_spec_1): Likewise.
21822 (replace_outfile_spec_function): Likewise.
21823 (is_directory): Use filename_ncmp instead of strncmp.
21824 (print_multilib_info): Likewise.
21825 * gcov.c (find_source): Use filename_cmp instead
21827 (make_gcov_file_name): Fix order of slash/backslash
21829 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21830 (add_standard_paths): Likewise.
21831 * mips-tfile.c (saber_stop): Handle backslash.
21832 * prefix.c (update_path): Use filename_ncmp instead of
21834 * profile.c (output_location): Use filename_cmp instead
21836 * read-md.c (handle_toplevel_file): Handle backslash.
21837 * tlink.c (frob_extension): Likewise.
21838 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21840 * tree-dump.c (dequeue_and_dump): Handle backslash.
21841 * tree.c (get_file_function_name): Likewise.
21842 * gengtype.c (read_input_list): Likewise.
21843 (get_file_realbasename): Likewise.
21844 (get_output_file_with_visibility): Use filename_cmp
21847 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21849 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21852 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21854 * fold-const.c (expr_location_or): New function.
21855 (fold_truth_not_expr): Call it.
21857 2011-03-25 Jeff Law <law@redhat.com>
21859 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21861 * c-family/c-common.c (def_fn_type): Likewise.
21862 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21863 * emit-rtl.c (gen_rtvec): Likewise.
21864 * lto/lto-lang.c (def_fn_type): Likewise.
21866 2011-03-25 Richard Guenther <rguenther@suse.de>
21868 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21869 also generate copies.
21870 (fini_copy_prop): Handle constant values properly.
21872 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21874 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21875 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21876 (hash_loc_operands, compare_loc_operands): Handle
21877 DW_OP_GNU_entry_value.
21879 2011-03-25 Kai Tietz <ktietz@redhat.com>
21881 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21882 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21883 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21884 comment and use macro TARGET_64BIT_MS_ABI instead.
21885 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21886 and change default behavior for 32-bit MS_ABI.
21887 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21888 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21890 (ix86_cfun_abi): Likewise.
21891 (ix86_maybe_switch_abi): Adjust comment.
21892 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21893 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21894 instead of checking for SYSV_ABI.
21895 (ix86_nsaved_sseregs): Likewise.
21896 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21898 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21899 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21900 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21901 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21902 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21904 2011-03-25 Richard Guenther <rguenther@suse.de>
21906 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21907 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21908 (verify_gimple): Remove.
21909 * tree-cfg.c (verify_gimple_call): Merge verification
21911 (verify_gimple_phi): Merge verification from verify_stmts.
21912 (verify_gimple_label): New function.
21913 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21914 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21915 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21916 (verify_stmts): Rename to verify_gimple_in_cfg.
21917 (verify_gimple_in_cfg): New function.
21918 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21919 * tree-ssa.c (verify_ssa): Likewise.
21920 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21922 2011-03-25 Richard Guenther <rguenther@suse.de>
21924 * passes.c (init_optimization_passes): Add FRE pass after
21927 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21928 Andrew Stubbs <ams@codesourcery.com>
21930 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21932 (arm_movdi_vfp_cortexa8): New pattern.
21933 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21934 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21935 instructions when tuning for Cortex-A8. Set attribute "arch".
21936 * config/arm/arm.md: Move include arm-tune.md up a bit.
21937 (define_attr "arch"): Add "onlya8" and "nota8" values.
21938 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21940 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21944 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21946 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21947 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21948 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21949 * passes.c (init_optimization_passes): Move
21950 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21952 2011-03-25 Kai Tietz <ktietz@redhat.com>
21954 * c-typeck.c (comptypes_internal): Replace target
21955 hook call of comp_type_attributes by version in tree.c file.
21956 * gimple.c (gimple_types_compatible_p_1): Likewise.
21957 * tree-ssa.c (useless_type_conversion_p): Likewise.
21958 * tree.c (build_type_attribute_qual_variant): Likewise.
21959 (attribute_value_equal): New static helper function.
21960 (comp_type_attributes): New function.
21961 (merge_attributes): Use attribute_value_equal for comparison.
21962 (attribute_list_contained): Likewise.
21963 * tree.h (comp_type_attributes): New prototype.
21965 2011-03-25 Richard Guenther <rguenther@suse.de>
21967 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21968 of complex types at -O0.
21969 (verify_gimple_assign_binary): Likewise.
21970 (verify_gimple_assign_ternary): Likewise.
21972 2011-03-24 Mark Wielaard <mjw@redhat.com>
21974 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21975 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21977 2011-03-24 Mark Wielaard <mjw@redhat.com>
21980 * dwarf2out.c (output_abbrev_section): Only write table when
21981 abbrev_die_table_in_use > 1.
21983 2011-02-24 Richard Henderson <rth@redhat.com>
21985 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21986 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21987 (alpha_expand_unaligned_load_words): Use extql.
21988 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21989 (emit_insxl): Handle all modes for consistency.
21991 2011-02-24 Richard Henderson <rth@redhat.com>
21993 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21994 (alpha_expand_unaligned_load): Likewise.
21995 (alpha_expand_unaligned_store): Likewise.
21996 (alpha_expand_unaligned_load_words): Likewise.
21997 (alpha_expand_unaligned_store_words): Likewise.
21998 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21999 (alpha_split_lock_test_and_set_12): Likewise.
22000 (print_operand, alpha_fold_builtin_extxx): Likewise.
22001 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22002 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22003 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22004 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22005 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22006 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22007 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22008 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22009 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22010 (extwl, extll, extql): Similarly.
22011 (inswh, inslh, insqh): Similarly.
22012 (mskbl, mskwl, mskll, mskql): Similarly.
22013 (mskwh, msklh, mskqh): Similarly.
22015 2011-02-24 Richard Henderson <rth@redhat.com>
22017 * config/alpha/alpha.md (attribute isa): Add er, ner.
22018 (attribute enabled): Handle them.
22019 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22021 2011-02-24 Richard Henderson <rth@redhat.com>
22023 * config/alpha/alpha.md (attribute isa): Add vms.
22024 (attribute enabled): Handle it.
22025 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22026 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22027 (*movtf): Rename from *movtf_internal for consistency.
22028 (*movsi): Merge with *movsi_nt_vms.
22029 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22030 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22031 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22032 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22034 2011-02-24 Richard Henderson <rth@redhat.com>
22036 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22037 (extendqisi2, extendhisi2): Likewise.
22038 (extendqidi2): Simplify BWX/non-BWX expansions.
22039 (extendhidi2): Similarly.
22041 2011-02-24 Richard Henderson <rth@redhat.com>
22043 * config/alpha/alpha.md (attribute isa): New.
22044 (attribute enabled): New.
22045 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22046 (zero_extendqisi2, zero_extendqidi2): Similarly.
22047 (zero_extendhisi2, zero_extendhidi2): Similarly.
22048 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22050 2011-02-24 Richard Henderson <rth@redhat.com>
22052 * config/alpha/predicates.md (input_operand): Revert last change;
22053 update comment to mention 32-bit VMS rather than Windows.
22055 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22057 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22058 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22059 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22060 * passes.c (init_optimization_passes): Move
22061 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22063 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22065 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22067 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22069 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22072 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22075 * simplify-rtx.c (simplify_const_unary_operation): Call
22076 real_convert when changing mode class with FLOAT_EXTEND.
22078 2011-03-24 Nick Clifton <nickc@redhat.com>
22080 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22081 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22082 * config/rx/rx.c (rx_option_override): Set align_jumps,
22083 align_loops and align_labels if not set by the user.
22084 (rx_align_for_label): New function.
22085 (rx_max_skip_for_label): New function.
22086 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22087 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22088 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22089 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22090 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22092 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22094 PR rtl-optimization/48263
22095 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22096 and original commutative_p handling. Use maybe_gen_insn.
22098 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22100 * reload.c (find_reloads_subreg_address): Add address_reloaded
22101 parameter and return true there if the full address has been
22103 (find_reloads_toplev): Pass address_reloaded flag.
22104 (find_reloads_address_1): Don't use address_reloaded parameter.
22106 2011-03-24 Jeff Law <law@redhat.com>
22108 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22109 unused variable "ann".
22110 (remove_unused_locals): Likewise.
22112 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22115 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22118 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22120 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22121 for invalid symbolic addresses.
22122 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22125 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22127 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22128 the argument in calls to fold_truth_not_expr.
22130 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22132 * tree.c (record_node_allocation_statistics): New function.
22133 (make_node_stat, copy_node_stat, build_string): Call it.
22134 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22135 (build1_stat, build_omp_clause): Likewise.
22137 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22139 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22142 2011-03-24 Richard Guenther <rguenther@suse.de>
22144 PR tree-optimization/48271
22145 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22146 blocks that still exist.
22148 2011-03-24 Richard Guenther <rguenther@suse.de>
22150 PR tree-optimization/48270
22151 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22152 not free datarefs before ddrs.
22154 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22156 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22157 from the address built for a reference with variable offset.
22159 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22162 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22163 alternatives that can be handled with movq or movabsq insn.
22164 (*movdf_internal): Disable for !TARGET_64BIT.
22165 (*movdf_internal_nointeger): Ditto.
22166 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22168 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22170 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22171 (FUNCTION_ARG_ADVANCE): Likewise.
22172 * tm.texi.in: Change references to them to hook references.
22173 * tm.texi: Regenerate.
22174 * targhooks.c (default_function_arg): Eliminate check for target macro.
22175 (default_function_incoming_arg): Likewise.
22176 (default_function_arg_advance): Likewise.
22177 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22178 (function_arg_advance): Likewise.
22179 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22181 2011-03-24 Richard Guenther <rguenther@suse.de>
22183 PR middle-end/48269
22184 * tree-object-size.c (addr_object_size): Do not double-account
22185 for MEM_REF offsets.
22187 2011-03-24 Diego Novillo <dnovillo@google.com>
22189 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22190 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22191 (lto_input_data_block): Move from lto-opts.c. Make extern.
22193 (lto_input_string): Rename from input_string. Make extern.
22195 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22196 output_string_with_length.
22197 Output 0 to indicate a non-NULL string. Update all callers to
22199 (lto_output_string): Rename from output_string. Make extern.
22201 (lto_output_decl_state_streams): Make extern.
22202 (lto_output_decl_state_refs): Make extern.
22203 * lto-streamer.h (lto_input_string): Declare.
22204 (lto_input_data_block): Declare.
22205 (lto_output_string): Declare.
22206 (lto_output_string_with_length): Declare.
22207 (lto_output_decl_state_streams): Declare.
22208 (lto_output_decl_state_refs): Declare.
22210 2011-03-24 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/46562
22213 * tree.c (build_invariant_address): New function.
22214 * tree.h (build_invariant_address): Declare.
22215 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22216 a renamed function moved ...
22217 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22218 Take valueization callback parameter.
22219 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22220 * gimple-fold.h: New file.
22221 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22222 (ccp_fold, fold_const_aggregate_ref,
22223 fold_ctor_reference, fold_nonarray_ctor_reference,
22224 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22225 get_base_constructor): Move ...
22226 * gimple-fold.c: ... here.
22227 (gimple_fold_stmt_to_constant_1): New function
22228 split out from ccp_fold. Take a valueization callback parameter.
22229 Valueize all operands.
22230 (gimple_fold_stmt_to_constant): New wrapper function.
22231 (fold_const_aggregate_ref_1): New function split out from
22232 fold_const_aggregate_ref. Take a valueization callback parameter.
22233 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22234 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22235 invariant POINTER_PLUS_EXPRs to invariant form.
22236 (vn_valueize): New function.
22237 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22238 * tree-vrp.c (vrp_valueize): New function.
22239 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22240 to fold statements to constants.
22241 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22242 function declarations.
22243 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22244 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22246 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22248 * config/h8300/predicates.md (jump_address_operand): Fix register
22251 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22253 * doc/invoke.texi (max-stores-to-sink): Document.
22254 * params.h (MAX_STORES_TO_SINK): Define.
22255 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22256 if either vectorization or if-conversion is disabled.
22257 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22258 tree-vect-data-refs.c vect_equal_offsets.
22259 (dr_equal_offsets_p): New function.
22260 (find_data_references_in_bb): Remove static.
22261 * tree-data-ref.h (find_data_references_in_bb): Declare.
22262 (dr_equal_offsets_p): Likewise.
22263 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22264 (vect_drs_dependent_in_basic_block): Update calls to
22265 vect_equal_offsets.
22266 (vect_check_interleaving): Likewise.
22267 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22268 (cond_if_else_store_replacement): Rename to...
22269 (cond_if_else_store_replacement_1): ... this. Change arguments and
22271 (cond_if_else_store_replacement): New function.
22272 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22273 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22275 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22278 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22279 to subtract lower bound instead of GEN_INT().
22281 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22286 * doc/extend.texi (Alignment): Move section to match order in TOC.
22287 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22288 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22290 2011-03-23 Jeff Law <law@redhat.com>
22292 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22293 before removing the edge.
22295 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22296 it may have been freed by redirect_branch_edge or
22297 redirect_edge_succ_nodup.
22299 2011-03-23 Richard Guenther <rguenther@suse.de>
22301 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22302 (check_va_list_escapes): Likewise.
22303 (check_all_va_list_escapes): Likewise.
22305 2011-03-23 Richard Guenther <rguenther@suse.de>
22307 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22308 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22309 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22310 (alias.o): Likewise.
22311 (ipa-type-escape.o): Remove.
22312 (ipa-struct-reorg.o): Likewise.
22313 (GTFILES): Remove ipa-struct-reorg.c.
22314 * alias.c: Do not include ipa-type-escape.h.
22315 * tree-ssa-alias.c: Likewise.
22316 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22317 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22318 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22319 and ipa-type-escape passes.
22320 * tree-pass.h (pass_ipa_type_escape): Remove.
22321 (pass_ipa_struct_reorg): Likewise.
22322 * ipa-struct-reorg.h: Remove.
22323 * ipa-struct-reorg.c: Likewise.
22324 * ipa-type-escape.h: Likewise.
22325 * ipa-type-escape.c: Likewise.
22326 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22327 (--param struct-reorg-cold-struct-ratio): Likewise.
22328 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22329 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22330 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22332 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22334 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22335 cpu attribute value.
22336 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22337 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22338 * config/s390/s390.c (processor_flags_table): New constant array.
22339 (s390_handle_arch_option): Remove.
22340 (s390_handle_option): Remove s390_handle_arch_option invocations
22341 and OPT_mwarn_framesize_ handling.
22342 (s390_option_override): Remove s390_handle_arch_option invocation.
22343 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22345 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22346 * config/s390/s390.opt (s390_tune, s390_arch)
22347 (march=): Replace s390_arch_option enum and values with
22348 processor_type. Set variable name to s390_arch. Set
22349 initialization value.
22350 (mtune=): Replace s390_arch_option with processor_type. Set
22351 variable name to s390_tune. Set initialization value.
22353 2011-03-23 Julian Brown <julian@codesourcery.com>
22355 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22356 accesses which are not naturally aligned.
22358 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22361 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22363 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22365 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22366 parameter from "int" to "enum insn_code".
22367 (expand_operand_type): New enum.
22368 (expand_operand): New structure.
22369 (create_expand_operand): New function.
22370 (create_fixed_operand, create_output_operand): Likewise
22371 (create_input_operand, create_convert_operand_to): Likewise.
22372 (create_convert_operand_from, create_address_operand): Likewise.
22373 (create_integer_operand): Likewise.
22374 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22375 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22376 (expand_insn, expand_jump_insn): Likewise.
22377 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22378 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22379 (expand_movstr, expand_builtin___clear_cache): Likewise.
22380 (expand_builtin_lock_release): Likewise.
22381 * explow.c (allocate_dynamic_stack_space): Likewise.
22382 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22383 and use the default handling in that case.
22384 * expmed.c (check_predicate_volatile_ok): Delete.
22385 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22386 (emit_cstore): Likewise.
22387 * expr.c (emit_block_move_via_movmem): Likewise.
22388 (set_storage_via_setmem, expand_assignment): Likewise.
22389 (emit_storent_insn, try_casesi): Likewise.
22390 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22391 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22392 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22393 (expand_twoval_unop, expand_twoval_binop): Likewise.
22394 (expand_unop_direct, emit_indirect_jump): Likewise.
22395 (emit_conditional_move, vector_compare_rtx): Likewise.
22396 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22397 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22398 (expand_sync_lock_test_and_set): Likewise.
22399 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22400 (emit_unop_insn): Likewise.
22401 (expand_copysign_absneg): Change icode to an insn_code.
22402 (create_convert_operand_from_type): New function.
22403 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22404 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22405 (expand_insn, expand_jump_insn): Likewise.
22406 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22407 than const_int_operand for operand 2.
22409 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22411 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22414 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22416 * emit-rtl.c (emit_pattern_before_noloc): New function.
22417 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22418 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22419 (emit_pattern_after_noloc): New function.
22420 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22421 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22423 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22425 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22426 (__ffsDI2): Likewise.
22428 2011-03-22 Richard Henderson <rth@redhat.com>
22430 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22431 of !TARGET_ABI_OPEN_VMS.
22432 (alpha_trampoline_init, alpha_start_function): Likewise.
22433 (alpha_expand_epilogue, alpha_file_start): Likewise.
22434 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22435 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22436 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22437 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22438 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22442 * config/s390/s390-opts.h: New.
22443 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22444 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22445 s390_stack_guard): Remove.
22446 (s390_handle_arch_option): Return void. Take enum
22447 s390_arch_option value instead of string and searching array.
22448 (s390_handle_option): Don't assert that global structures are in
22449 use. Access variables via opts pointer. Use error_at. Don't use
22450 sscanf for -mstack-guard= or -mstack-size=. Update call to
22451 s390_handle_arch_option.
22452 (s390_option_override): Update call to s390_handle_arch_option.
22453 (s390_emit_prologue): Use %d format for s390_stack_size in
22454 diagnostic. Use %wd for HOST_WIDE_INT.
22455 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22456 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22457 * config/s390/s390.opt (config/s390/s390-opts.h): New
22458 HeaderInclude entry.
22459 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22460 s390_arch_flags, s390_warn_framesize): New Variable entries.
22461 (s390_arch_option): New Enum and EnumValue entries.
22462 (march=): Use Enum instead of Var.
22463 (mstack-guard=, mstack-size=): Use UInteger and Var.
22464 (mtune=): Use Enum.
22466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22468 * config/score/score.c (score_handle_option): Don't assert that
22469 global structures are in use. Access target_flags via opts
22470 pointer. Use value of -march= option to determine target_flags
22472 * config/score/score.opt (march=): Use Enum.
22473 (score_arch): New Enum and EnumValue entries.
22475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22477 * config/mep/mep.c (option_mtiny_specified): Remove.
22478 (mep_option_override): Move register handling for -mivc2 from
22479 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22480 instead of option_mtiny_specified.
22481 (mep_handle_option): Access target_flags via opts pointer. Don't
22482 assert that global structures are in use. Defer part of -mivc2
22483 handling and move it to mep_option_override.
22484 * config/mep/mep.opt (IVC2): New Mask entry.
22485 (mivc2): Use Var and Defer instead of Mask.
22487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22489 * config/v850/v850-opts.h: New.
22490 * config/v850/v850.c (small_memory): Replace with
22491 small_memory_physical_max array. Make that array static const.
22492 (v850_handle_memory_option): Take integer value of argument. Take
22493 gcc_options pointer, option text and location. Return void.
22494 Update for changes to small memory structures.
22495 (v850_handle_option): Access target_flags via opts pointer. Don't
22496 assert that global structures are in use. Update calls to
22497 v850_handle_memory_option.
22498 (v850_encode_data_area): Update references to small memory settings.
22499 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22500 (enum small_memory_type): Move to v850-opts.h.
22501 * config/v850/v850.opt (config/v850/v850-opts.h): New
22502 HeaderInclude entry.
22503 (small_memory_max): New Variable entry.
22504 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22505 (mtda, mzda): Likewise.
22507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22509 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22510 pointer. Don't assert that global structures are in use.
22512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22514 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22515 via opts pointer. Don't assert that global structures are in use.
22517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22519 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22520 (munix=93): Use Var.
22521 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22522 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22523 * config/pa/pa-opts.h: New.
22524 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22525 (pa_handle_option): Don't assert that global structures are in
22526 use. Access target_flags via opts pointer. Don't handle
22527 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22529 (pa_option_override): Handle deferred OPT_mfixed_range_.
22531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22533 * config/mn10300/mn10300-opts.h: New.
22534 * config/mn10300/mn10300.c (mn10300_processor,
22535 mn10300_tune_string): Remove.
22536 (mn10300_handle_option): Don't assert that global structures are
22537 in use. Access mn10300_processor via opts pointer. Don't handle
22539 * config/mn10300/mn10300.h (enum processor_type): Move to
22541 (mn10300_processor): Remove.
22542 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22543 HeaderInclude entry.
22544 (mn10300_processor): New Variable entry.
22547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22549 * config/microblaze/microblaze.c: Don't include opts.h.
22550 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22551 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22552 (mno-clearbss): Use Var and Warn.
22554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22556 * config/m32r/m32r-opts.h: New.
22557 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22558 (m32r_handle_option): Don't assert that global structures are in
22559 use. Access target_flags and m32r_cache_flush_func via opts
22560 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22561 OPT_mno_flush_trap here.
22562 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22563 include of m32r-opts.h.
22564 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22565 HeaderInclude entry.
22566 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22567 (mmodel=): Use Enum and Var.
22568 (m32r_model): New Enum and EnumValue entries.
22569 (mno-flush-trap): Use Var.
22570 (msdata=): Use Enum and Var.
22571 (m32r_sdata): New Enum and EnumValue entries.
22573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22575 * config/m32c/m32c.c: Don't include opts.h.
22576 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22577 m32c_handle_option): Remove.
22578 (m32c_option_override): Check global_options_set.x_target_memregs
22579 instead of target_memregs_set.
22580 * config/m32c/m32c.h (target_memregs): Remove.
22581 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22586 * config/iq2000/iq2000-opts.h: New.
22587 * config/iq2000/iq2000.c: Don't include opts.h.
22588 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22589 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22590 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22591 HeaderInclude entry.
22592 (iq2000_tune): New Variable entry.
22593 (march=): Add comment. Use Enum.
22594 (iq2000_arch): New Enum and EnumValue entries.
22595 (mcpu=): Use Enum and Var.
22596 (iq2000_tune): New Enum and EnumValue entries.
22598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22600 * config/ia64/ia64-opts.h: New.
22601 * config/ia64/ia64.c (ia64_tune): Remove.
22602 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22603 here. Use error_at.
22604 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22605 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22606 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22607 HeaderInclude entry.
22608 (ia64_tune): New Variable entry.
22609 (mfixed-range=): Use Defer and Var.
22610 (mtune=): Use Enum and Var.
22611 (ia64_tune): New Enum and EnumValue entries.
22613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22615 * config/frv/frv-opts.h: New.
22616 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22618 (frv_cpu_type): Remove.
22619 * config/frv/frv.c: Don't include opts.h.
22620 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22621 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22622 (frv_cpu_type): New Variable entry.
22623 (frv_cpu): New Enum and EnumValue entries.
22625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22627 * config/cris/cris.c (cris_handle_option): Access target_flags via
22628 opts pointer. Don't assert that global structures are in use.
22629 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22630 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22634 * config/bfin/bfin-opts.h: New.
22635 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22636 bfin_si_revision, bfin_workarounds): Remove.
22637 (bfin_cpus): Make static const.
22638 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22639 not bfin_lib_id_given.
22640 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22641 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22642 pointer. Use error_at. Don't assert that global structures are in use.
22643 * config/bfin/bfin.h: Include bfin-opts.h.
22644 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22645 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22646 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22647 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22652 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22653 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22654 or -msoft-float here.
22655 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22656 -msoft-float and -mhard-float.
22657 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22658 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22660 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22662 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22663 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22665 (LIBGCC_SPEC): Don't handle -msoft-float.
22666 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22668 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22670 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22671 -mfloat-abi=*, not -msoft-float and -mhard-float.
22672 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22674 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22675 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22676 mhard-float and msoft-float.
22677 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22678 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22679 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22680 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22682 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22683 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22685 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22687 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22690 2011-03-22 Richard Henderson <rth@redhat.com>
22692 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22693 TARGET_ABI_WINDOWS_NT.
22694 (alpha_output_function_end_prologue): Likewise.
22695 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22696 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22697 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22698 (trap, *movsi_nt_vms): Likewise.
22699 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22700 (*tablejump_osf_nt_internal): Remove.
22701 * config/alpha/predicates.md (input_operand): Only test Pmode.
22703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22705 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22706 via opts pointer. Use error_at. Don't assert that global
22707 structures are in use.
22709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22711 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22712 (ix86_handle_option): Access ix86_isa_flags and
22713 ix86_isa_flags_explicit via opts pointer. Don't assert that
22714 global structures are in use.
22715 (ix86_function_specific_save, ix86_function_specific_restore):
22716 Update ix86_isa_flags_explicit field name.
22717 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22718 (ix86_isa_flags_explicit): Rename TargetSave entry to
22719 x_ix86_isa_flags_explicit.
22721 2011-03-22 Richard Henderson <rth@redhat.com>
22723 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22724 (alpha_option_override, direct_return): Likewise.
22725 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22726 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22727 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22728 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22729 (alpha_expand_epilogue, alpha_end_function): Likewise.
22730 (alpha_init_libfuncs): Likewise.
22731 (struct machine_function): Remove unicosmk members.
22732 (print_operand) ['t']: Remove.
22733 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22734 unicosmk_output_module_name, unicosmk_output_common,
22735 current_section_align, unicosmk_output_text_section_asm_op,
22736 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22737 unicosmk_section_type_flags, unicosmk_unique_section,
22738 unicosmk_asm_named_section, unicosmk_insert_attributes,
22739 unicosmk_output_align, unicosmk_defer_case_vector,
22740 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22741 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22742 unicosmk_output_ssib, unicosmk_add_call_info_word,
22743 unicosmk_extern_head, unicosmk_output_default_externs,
22744 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22745 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22746 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22747 * config/alpha/alpha-protos.h: Update.
22748 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22749 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22750 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22751 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22752 (*mulsi_se, mulvsi3): Likewise.
22753 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22754 (*divmodsi_internal, call, call_value, realign): Likewise.
22755 (moddi3, umoddi3): Likewise; remove duplicate expander.
22756 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22757 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22758 (*movdi_nofix): Remove r/U alternative.
22759 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22760 * config/alpha/constraints.md ("U"): Remove.
22761 * config/alpha/predicates.md (call_operand"): Don't test
22762 TARGET_ABI_UNICOSMK.
22764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22766 * target.def (handle_option): Take gcc_options and
22767 cl_decoded_option pointers and location_t.
22768 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22769 * doc/tm.texi: Regenerate.
22770 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22771 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22772 * lto-opts.c (lto_reissue_options): Generate option structure for
22773 targetm.handle_option call.
22774 * opts.c (target_handle_option): Update call to
22775 targetm.handle_option. Remove assertions about values now passed
22777 * targhooks.c (default_target_handle_option): New.
22778 * targhooks.h (default_target_handle_option): Declare.
22779 * config/alpha/alpha.c: Include opts.h.
22780 (alpha_handle_option): Update to new hook interface.
22781 * config/arm/arm.c: Include opts.h.
22782 (arm_handle_option): Update to new hook interface.
22783 * config/arm/t-arm (arm.o): Update dependencies.
22784 * config/bfin/bfin.c: Include opts.h.
22785 (bfin_handle_option): Update to new hook interface.
22786 * config/cris/cris.c: Include opts.h.
22787 (cris_handle_option): Update to new hook interface.
22788 * config/frv/frv.c: Include opts.h.
22789 (frv_handle_option): Update to new hook interface.
22790 * config/i386/i386.c: Include opts.h.
22791 (ix86_handle_option): Update to new hook interface.
22792 (ix86_valid_target_attribute_inner_p): Generate option structure
22793 for call to ix86_handle_option.
22794 * config/i386/t-i386 (i386.o): Update dependencies.
22795 * config/ia64/ia64.c: Include opts.h.
22796 (ia64_handle_option): Update to new hook interface.
22797 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22798 * config/iq2000/iq2000.c: Include opts.h.
22799 (iq2000_handle_option): Update to new hook interface.
22800 * config/m32c/m32c.c: Include opts.h.
22801 (m32c_handle_option): Update to new hook interface.
22802 * config/m32r/m32r.c: Include opts.h.
22803 (m32r_handle_option): Update to new hook interface.
22804 * config/m68k/m68k.c: Include opts.h.
22805 (m68k_handle_option): Update to new hook interface.
22806 * config/mep/mep.c: Include opts.h.
22807 (mep_handle_option): Update to new hook interface.
22808 * config/microblaze/microblaze.c: Include opts.h.
22809 (microblaze_handle_option): Update to new hook interface.
22810 * config/mips/mips.c: Include opts.h.
22811 (mips_handle_option): Update to new hook interface.
22812 * config/mn10300/mn10300.c: Include opts.h.
22813 (mn10300_handle_option): Update to new hook interface.
22814 * config/pa/pa.c: Include opts.h.
22815 (pa_handle_option): Update to new hook interface.
22816 * config/pdp11/pdp11.c: Include opts.h.
22817 (pdp11_handle_option): Update to new hook interface.
22818 * config/rs6000/rs6000.c: Include opts.h.
22819 (rs6000_handle_option): Update to new hook interface.
22820 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22821 * config/rx/rx.c: Include opts.h.
22822 (rx_handle_option): Update to new hook interface.
22823 * config/s390/s390.c: Include opts.h.
22824 (s390_handle_option): Update to new hook interface.
22825 * config/score/score.c: Include opts.h.
22826 (score_handle_option): Update to new hook interface.
22827 * config/sh/sh.c: Include opts.h.
22828 (sh_handle_option): Update to new hook interface.
22829 * config/sparc/sparc.c: Include opts.h.
22830 (sparc_handle_option): Update to new hook interface.
22831 * config/v850/v850.c: Include opts.h.
22832 (v850_handle_option): Update to new hook interface.
22834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22836 * gcc.c (driver_unknown_option_callback): Only permit and save
22837 unknown -Wno- options.
22838 (driver_wrong_lang_callback): Save options directly instead of via
22839 driver_unknown_option_callback.
22841 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22843 * combine.c (simplify_set): Try harder to find the best CC mode when
22844 simplifying a nested COMPARE on the RHS.
22846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22848 * config/alpha/gnu.h: Remove.
22849 * config/arc: Remove directory.
22850 * config/arm/netbsd.h: Remove.
22851 * config/arm/t-pe: Remove.
22852 * config/crx: Remove directory.
22853 * config/i386/netbsd.h: Remove.
22854 * config/m68hc11: Remove directory.
22855 * config/m68k/uclinux-oldabi.h: Remove.
22856 * config/mcore/mcore-pe.h: Remove.
22857 * config/mcore/t-mcore-pe: Remove.
22858 * config/netbsd-aout.h: Remove.
22859 * config/rs6000/gnu.h: Remove.
22860 * config/sh/sh-symbian.h: Remove.
22861 * config/sh/symbian-base.c: Remove.
22862 * config/sh/symbian-c.c: Remove.
22863 * config/sh/symbian-cxx.c: Remove.
22864 * config/sh/symbian-post.h: Remove.
22865 * config/sh/symbian-pre.h: Remove.
22866 * config/sh/t-symbian: Remove.
22867 * config/svr3.h: Remove.
22868 * config/vax/netbsd.h: Remove.
22869 * config.build: Don't handle i[34567]86-*-pe.
22870 * config.gcc: Remove handling of deprecations for most deprecated
22872 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22873 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22874 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22875 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22876 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22877 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22879 * config.host: Don't handle i[34567]86-*-pe.
22880 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22881 (ASM_SPEC32): Don't handle -mcall-gnu.
22882 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22884 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22885 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22886 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22887 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22888 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22889 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22890 conditional on SYMBIAN.
22891 * configure.ac: Don't handle powerpc*-*-gnu*.
22892 * configure: Regenerate.
22893 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22894 * doc/install-old.texi (m6811, m6812): Don't mention.
22895 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22896 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22897 (m68k-uclinuxoldabi): Don't mention.
22898 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22900 (-mcall-gnu): Remove.
22901 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22902 families): Remove constraint documentation.
22904 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22906 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22907 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22908 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22910 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22913 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22914 vector when peeking at the next token for vector, don't expand the
22917 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22919 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22920 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22921 * config/avr/avr.c (init_cumulative_args)
22922 (avr_function_arg_advance): Use it.
22923 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22925 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22926 (avr_function_ok_for_sibcall): ...this new function.
22927 (avr_lookup_function_attribute1): New static Function.
22928 (avr_naked_function_p, interrupt_function_p)
22929 (signal_function_p, avr_OS_task_function_p)
22930 (avr_OS_main_function_p): Use it.
22931 * config/avr/avr.md ("sibcall", "sibcall_value")
22932 ("sibcall_epilogue"): New expander.
22933 ("*call_insn", "*call_value_insn"): New insn.
22934 ("call_insn", "call_value_insn"): Remove
22935 ("call", "call_value", "epilogue"): Change expander to handle
22938 2011-03-21 Nick Clifton <nickc@redhat.com>
22940 * doc/invoke.texi (Overall Options): Move closing brace to end of
22942 (Optimization Options): Add missing @gol.
22943 (Directory Options): Likewise.
22944 (i386 and x86-64 Options): Likewise.
22945 (RS6000 and PowerPC Options): Likewise.
22946 (i386 and x86-64 Windows Options): Likewise.
22947 (V850 Options): Add text missing from descriptions.
22949 2011-03-22 Richard Henderson <rth@redhat.com>
22951 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22952 (avr_incoming_return_addr_rtx): New.
22953 (emit_push_byte): New.
22954 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22955 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22956 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22957 (emit_pop_byte): New.
22958 (expand_epilogue): Use it. Pop frame pointer by bytes.
22959 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22960 (INCOMING_RETURN_ADDR_RTX): New.
22961 (INCOMING_FRAME_SP_OFFSET): New.
22962 (ARG_POINTER_CFA_OFFSET): New.
22963 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22964 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22967 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22969 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22971 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22972 (FUNCTION_ARG_ADVANCE): Likewise.
22973 * tm.texi.in: Change references to them to hook references.
22974 * tm.texi: Regenerate.
22975 * targhooks.c (default_function_arg): Eliminate check for target
22977 (default_function_incoming_arg): Likewise.
22978 (default_function_arg_advance): Likewise.
22979 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22980 (function_arg_advance): Likewise.
22981 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22983 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22985 * tree.c (build_call_1): New function.
22986 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22988 2011-03-22 Richard Guenther <rguenther@suse.de>
22990 PR tree-optimization/48228
22991 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22992 for single-arg PHIs.
22994 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22996 PR rtl-optimization/48143
22997 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22998 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22999 sse2_cvtps2pd): Likewise.
23001 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23003 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23005 2011-03-22 Richard Guenther <rguenther@suse.de>
23007 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23008 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23009 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23010 and REALIGN_LOAD_EXPR.
23011 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23012 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23013 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23014 DOT_PROD_EXPR case ...
23015 (expand_expr_real_2): ... here.
23016 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23017 and REALIGN_LOAD_EXPR.
23018 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23019 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23020 (vect_create_epilog_for_reduction): Likewise.
23021 (vectorizable_reduction): Likewise.
23022 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23023 * tree-vect-stmts.c (vectorizable_load): Likewise.
23025 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23027 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23029 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23031 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23032 handling for PLTOFF/GOTOFF.
23034 2011-03-22 Nick Clifton <nickc@redhat.com>
23036 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23037 trailing backslash from the end of the macro definition.
23039 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23041 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23044 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23046 * expr.h (prepare_operand): Move to...
23047 * optabs.h (prepare_operand): ...here and change the insn code
23048 parameter from "int" to "enum insn_code".
23049 (insn_operand_matches): Declare.
23050 * expr.c (init_expr_target): Use insn_operand_matches.
23051 (compress_float_constant): Likewise.
23052 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23053 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23054 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23055 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23057 (gen_cond_trap): Likewise.
23058 (prepare_operand): Likewise. Change icode to an insn_code.
23059 (insn_operand_matches): New function.
23060 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23061 * reload1.c (gen_reload): Likewise.
23062 * targhooks.c (default_secondary_reload): Likewise.
23064 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23066 * config/alpha/alpha.md (unspec): New define_c_enum.
23069 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23072 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23073 between a call and its CALL_ARG_LOCATION note.
23075 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23077 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23079 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23083 * c-common.c (shorten_compare): If primopN is first sign-extended
23084 to opN and then zero-extended to result type, set primopN to opN.
23086 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23088 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23089 for barrier handlers.
23091 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23093 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23094 UNSPEC constants to be in the unspec enumeration, and redefine
23095 all UNSPECV constants to be in the unspecv enumeration, so that
23096 dumps print which unspec/unspec_volatile this is.
23097 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23098 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23099 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23100 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23101 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23103 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23104 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23105 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23106 * config/rs6000/sync.md (isync, lwsync): Ditto.
23108 2011-03-21 Richard Guenther <rguenther@suse.de>
23110 * params.def (lto-min-partition): Fix typo.
23112 2011-03-21 Richard Guenther <rguenther@suse.de>
23115 * c-decl.c (grokdeclarator): Drop to the main variant only
23116 for array types. Drop flag_gen_aux_info check.
23118 2011-03-21 Richard Guenther <rguenther@suse.de>
23120 PR translation/47911
23121 * params.def (lto-partitions): Fix typo.
23122 (lto-min-partition): Fix wording.
23124 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23126 * config/rs6000/t-freebsd: Remove duplication from file.
23128 2011-03-21 Richard Guenther <rguenther@suse.de>
23130 PR middle-end/47661
23131 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23133 2011-03-21 Richard Guenther <rguenther@suse.de>
23136 * params.def (lto-partitions): Require at least 1 partition.
23138 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23140 * gthr-solaris.h: Remove.
23141 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23142 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23143 (LIB_SPEC): Likewise.
23144 * config/sol2.opt (threads): Remove.
23145 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23146 (sparc*-*-solaris2*): Likewise.
23147 * configure.ac (enable_threads): Enable solaris support.
23148 * configure: Regenerate.
23149 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23150 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23153 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23155 * config.gcc: Obsolete *-*-solaris2.8*.
23156 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23158 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23161 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23162 reference. Solaris 8 perl works.
23164 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23167 * doc/install.texi (Prerequisites): Move jar etc. up.
23168 Explain support library version requirements.
23170 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23173 * doc/install.texi (Prerequisites): Move Perl to build
23174 requirements. Always necessary on Solaris 2 with Sun ld.
23176 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23178 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23180 (Specific, i?86-*-solaris2.[89]): Likewise.
23181 (Specific, i?86-*-solaris2.10): Likewise.
23182 (Specific, mips-sgi-irix6): Likewise.
23183 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23184 Update for binutils 2.21.
23186 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23188 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23189 Allow -fuse-linker-plugin for non-default plugin linker.
23190 * configure: Regenerate.
23192 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23195 * gengtype.c (files_rules): Added rule for cp/parser.h.
23197 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23200 * config/s390/s390.c (s390_delegitimize_address): Don't call
23201 lowpart_subreg if orig_x has BLKmode.
23203 2011-03-21 Kai Tietz <ktietz@redhat.com>
23206 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23207 * tree.h (attribute_spec): Add new member affects_type_identity.
23208 * attribs.c (empty_attribute_table): Adjust attribute_spec
23210 * config/alpha/alpha.c: Likewise.
23211 * config/arc/arc.c: Likewise.
23212 * config/arm/arm.c: Likewise.
23213 * config/avr/avr.c: Likewise.
23214 * config/bfin/bfin.c: Likewise.
23215 * config/crx/crx.c: Likewise.
23216 * config/darwin.h: Likewise.
23217 * config/h8300/h8300.c: Likewise.
23218 * config/i386/cygming.h: Likewise.
23219 * config/i386/i386.c: Likewise.
23220 * config/ia64/ia64.c: Likewise.
23221 * config/m32c/m32c.c: Likewise.
23222 * config/m32r/m32r.c: Likewise.
23223 * config/m68hc11/m68hc11.c: Likewise.
23224 * config/m68k/m68k.c: Likewise.
23225 * config/mcore/mcore.c: Likewise.
23226 * config/mep/mep.c: Likewise.
23227 * config/microblaze/microblaze.c: Likewise.
23228 * config/mips/mips.c: Likewise.
23229 * config/rs6000/rs6000.c: Likewise.
23230 * config/rx/rx.c: Likewise.
23231 * config/sh/sh.c: Likewise.
23232 * config/sol2.h: Likewise.
23233 * config/sparc/sparc.c: Likewise.
23234 * config/spu/spu.c: Likewise.
23235 * config/stormy16/stormy16.c: Likewise.
23236 * config/v850/v850.c: Likewise.
23238 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23240 * simplify-rtx.c (simplify_binary_operation_1): Handle
23241 (xor (and A B) C) case when B and C are both constants.
23243 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23245 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23247 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23250 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23252 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23254 PR rtl-optimization/48156
23255 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23256 assume df and df_lr are not NULL.
23258 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23261 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23262 between a call and its CALL_ARG_LOCATION note.
23264 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23267 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23268 between a call and its corresponding CALL_ARG_LOCATION note.
23270 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23272 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23273 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23274 * haifa-sched.c (setup_ref_regs): Ditto.
23275 * caller-save.c (add_used_regs_1): Ditto.
23276 * dse.c (look_for_hardregs): Ditto.
23277 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23278 * sched-rgn.c (check_live_1): Ditto.
23280 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23282 * c-decl.c (diagnose_mismatched_decls): Give an error for
23283 redefining a typedef with variably modified type.
23285 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23287 * c-decl.c (grokfield): Don't allow typedefs for structures or
23288 unions with no tag by default.
23289 * doc/extend.texi (Unnamed Fields): Update.
23291 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23293 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23294 Rewrite using indirect functions.
23295 (lwp_slwpcb): Ditto.
23296 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23297 (avx_vinsertf128<mode>): Ditto.
23299 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23301 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23304 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23306 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23307 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23309 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23311 PR rtl-optimization/48170
23312 * gcse.c (hoist_code): Remove bogus asserts.
23314 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23316 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23317 computation for prologue/epilogue.
23319 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23321 * Makefile.in (check-consistency): Remove.
23323 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23326 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23327 arange_table_in_use is 0, but either text_section_used or
23328 cold_text_section_used is true. Don't call it if
23329 !info_section_emitted.
23331 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23333 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23334 FUNCTION_VALUE_REGNO_P): Remove.
23335 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23337 * config/avr/avr.c (avr_ret_register): Make static inline.
23338 (avr_function_value_regno_p): New function.
23339 (avr_libcall_value): Make static. Add 'func' argument.
23340 (avr_function_value): Make static. Rename 'func' argument to
23341 'fn_decl_or_type', forward it to avr_libcall_value. Call
23342 avr_ret_register function instead of RET_REGISTER macro.
23343 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23345 2011-03-18 Jason Merrill <jason@redhat.com>
23348 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23350 2011-03-18 Richard Guenther <rguenther@suse.de>
23352 * doc/install.texi (--enable-gold): Remove.
23353 (--with-plugin-ld): Document.
23354 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23356 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23358 PR middle-end/47790
23359 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23360 again after expansion changes.
23362 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23364 * combine.c (try_combine): Do simplification only call of
23365 subst() on i2 even when i1 is present. Update comments.
23367 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23369 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23370 and UNSPEC_PCREL_SYMOFF.
23372 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23374 * config/s390/s390.md: Use define_c_enum for the unspec constant
23377 2011-03-18 Richard Henderson <rth@redhat.com>
23378 Jakub Jelinek <jakub@redhat.com>
23381 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23382 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23384 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23386 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23387 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23388 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23389 Change return type to bool.
23390 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23392 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23395 * var-tracking.c (prepare_call_arguments): If CALL target
23396 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23397 pc instead of looking it up using cselib_lookup and use
23398 Pmode for it if x has VOIDmode.
23399 * dwarf2out.c (gen_subprogram_die): If also both first and
23400 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23403 * function.c (assign_parms): For data.passed_pointer parms
23404 use MEM of data.entry_parm instead of data.entry_parm itself
23405 as DECL_INCOMING_RTL.
23406 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23407 also when passed and declared mode is the same, DECL_RTL
23408 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23411 2011-03-16 Jeff Law <law@redhat.com>
23413 PR rtl-optimization/37273
23414 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23415 handle them like argument loads from stack slots. Do not double
23416 count memory for memory constants and argument loads from stack slots.
23418 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23421 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23423 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23426 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23428 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23431 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23433 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23434 Clear call_arg_locations and call_arg_loc_last always.
23436 PR middle-end/48152
23437 * var-tracking.c (prepare_call_arguments): If argument needs to be
23438 passed by reference, adjust argtype and mode.
23440 2011-03-17 Richard Guenther <rguenther@suse.de>
23442 PR middle-end/48134
23443 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23444 a value make sure to fold the statement.
23446 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23449 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23450 return condition with !cfun->calls_alloca.
23452 2011-03-17 Richard Guenther <rguenther@suse.de>
23455 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23456 origin for decls in other ltrans units.
23457 (input_varpool_node): Likewise.
23459 2011-03-17 Richard Guenther <rguenther@suse.de>
23461 PR middle-end/48165
23462 * tree-object-size.c (compute_object_offset): Properly return
23463 the offset operand of MEM_REFs as sizetype.
23465 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23467 PR rtl-optimization/48141
23468 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23469 * dse.c: Include params.h.
23470 (active_local_stores_len): New variable.
23471 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23473 (record_store, check_mem_read_rtx): Decrease it when removing
23475 (scan_insn): Likewise. Increase it when adding to chain, if it
23476 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23477 set active_local_stores to NULL before the addition.
23478 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23480 PR rtl-optimization/48141
23481 * dse.c (record_store): If no positions are needed in an insn
23482 that cannot be deleted, at least unchain it from active_local_stores.
23484 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23487 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23488 (lookup_type_die_strip_naming_typedef): ... here.
23489 (get_context_die): Use it.
23490 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23491 the anonymous struct named by the naming typedef.
23493 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23496 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23497 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23499 2011-03-16 Jeff Law <law@redhat.com>
23501 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23502 check for operands of conditional. Allow type to be a pointer.
23504 2011-03-16 Richard Guenther <rguenther@suse.de>
23506 PR tree-optimization/48149
23507 * fold-const.c (fold_binary_loc): Fold
23508 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23510 2011-03-16 Richard Guenther <rguenther@suse.de>
23512 PR tree-optimization/26134
23513 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23514 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23515 (non_rewritable_mem_ref_base): Handle complex type component
23516 accesses, constrain offsets for vector and complex extracts
23519 2011-03-16 Richard Guenther <rguenther@suse.de>
23521 PR tree-optimization/48146
23522 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23523 operands avoiding the need for renaming.
23525 2011-03-16 Richard Guenther <rguenther@suse.de>
23527 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23528 constant folding. Move MEM_REF canonicalization first.
23529 Rely on fold_const_aggregate_ref for initializer folding.
23530 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23532 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23534 PR middle-end/48136
23535 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23536 arg0/arg1 or their arguments are always fold converted to matching
23539 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23542 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23545 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23546 Handle in-tree gold.
23547 (ld_vers): Extract binutils version for gold.
23548 (gcc_cv_ld_hidden): Handle gold here.
23549 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23550 * configure: Regenerate.
23551 * config.in: Regenerate.
23552 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23553 -fuse-linker-plugin otherwise.
23554 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23555 (LINK_COMMAND_SPEC): Use it.
23556 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23558 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23560 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23561 * calls.c: Remove debug.h include.
23562 (emit_call_1): Don't call virtual_call_token debug hook.
23563 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23564 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23565 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23566 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23567 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23568 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23569 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23570 dwarf2out_virtual_call): Remove.
23571 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23572 copy_call_info and virtual_call hooks.
23573 (dwarf2out_init): Don't initialize vcall_insn_table,
23574 debug_dcall_section and debug_vcall_section.
23575 (prune_unused_types): Don't mark nodes from dcall_table.
23576 (dwarf2out_finish): Don't output dcall or vcall tables.
23577 * final.c (final_scan_insn): Don't call direct_call or
23578 virtual_call debug hooks.
23579 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23580 virtual_call_token, copy_call_info and virtual_call hooks.
23581 (debug_nothing_uid): Remove prototype.
23582 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23583 copy_call_info and virtual_call hooks.
23584 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23585 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23586 * debug.c (do_nothing_debug_hooks): Likewise.
23587 (debug_nothing_uid): Remove.
23588 * doc/invoke.texi (-fenable-icf-debug): Remove.
23589 * common.opt (-fenable-icf-debug): Likewise.
23591 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23592 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23593 call's MEM. Handle functions returning aggregate through a hidden
23594 first pointer. For virtual calls add clobbered pc to call arguments
23596 * dwarf2out.c (gen_subprogram_die): Emit
23597 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23601 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23602 * rtl.h (ENTRY_VALUE_EXP): Define.
23603 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23604 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23605 * print-rtl.c (print_rtx): Likewise.
23606 * gengtype.c (adjust_field_rtx_def): Likewise.
23607 * var-tracking.c (vt_add_function_parameter): Adjust
23608 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23609 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23610 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23611 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23612 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23614 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23615 Call var_location debug hook even on CALL_INSNs.
23616 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23617 * rtl.def (ENTRY_VALUE): New.
23618 * dwarf2out.c: Include cfglayout.h.
23619 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23620 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23621 (struct call_arg_loc_node): New type.
23622 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23623 tail_call_site_count): New variables.
23624 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23625 DW_TAG_GNU_call_site_parameter.
23626 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23627 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23628 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23629 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23630 and DW_AT_GNU_all_source_call_sites.
23631 (mem_loc_descriptor): Handle ENTRY_VALUE.
23632 (add_src_coords_attributes): Don't add enything if
23633 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23634 (dwarf2out_abstract_function): Save and clear call_arg_location,
23635 call_site_count and tail_call_site_count around dwarf2out_decl call.
23636 (gen_call_site_die): New function.
23637 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23638 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23639 (dwarf2out_function_decl): Clear call_arg_locations,
23640 call_arg_loc_last, set call_site_count and tail_call_site_count
23641 to -1 and free block_map.
23642 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23643 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23644 followed by any real instructions.
23645 (dwarf2out_begin_function): Set call_site_count and
23646 tail_call_site_count to 0.
23647 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23648 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23649 attempt to force a DIE for it and worst case remove the attribute.
23650 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23651 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23653 * var-tracking.c: Include tm_p.h.
23654 (vt_stack_adjustments): For calls call note_register_arguments.
23655 (argument_reg_set): New variable.
23656 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23657 ensure the VALUE is resolved.
23658 (call_arguments): New variable.
23659 (prepare_call_arguments): New function.
23660 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23661 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23662 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23663 always use the best expression.
23664 (vt_expand_loc): Add ignore_cur_loc argument.
23665 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23666 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23667 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23668 note for all calls.
23669 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23670 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23671 argument. Don't call cselib_preserve_only_values and
23672 cselib_reset_table.
23673 (note_register_arguments): New function.
23674 (vt_initialize): Compute argument_reg_set. Call
23675 vt_add_function_parameters before processing basic blocks instead of
23676 afterwards. For calls call prepare_call_arguments before calling
23677 cselib_process_insn.
23678 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23679 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23680 (var-tracking.o): Depend on $(TM_P_H).
23681 * cfglayout.h (insn_scope): New prototype.
23682 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23683 * cfglayout.c (insn_scope): No longer static.
23684 * insn-notes.def (CALL_ARG_LOCATION): New.
23685 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23686 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23687 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23688 nothing for DECL_EXTERNAL BLOCK_VARS.
23690 2011-03-16 Alan Modra <amodra@gmail.com>
23693 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23694 create invalid offset address for vsx splat insn.
23695 * config/rs6000/predicates.md (splat_input_operand): New.
23696 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23698 2011-03-15 Xinliang David Li <davidxl@google.com>
23701 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23702 (normalize_preds): New function.
23703 (is_use_properly_guarded): Normalize def predicates.
23705 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23708 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23709 in the output template.
23711 2011-03-15 Richard Guenther <rguenther@suse.de>
23713 PR middle-end/47650
23714 * tree-pretty-print.c (dump_function_declaration): Properly
23715 dump unprototyped and varargs function types.
23717 2011-03-15 Richard Guenther <rguenther@suse.de>
23719 PR tree-optimization/13954
23720 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23723 2011-03-15 Richard Guenther <rguenther@suse.de>
23725 PR tree-optimization/48037
23726 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23727 selects into BIT_FIELD_REFs.
23728 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23731 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23733 PR tree-optimization/48129
23734 * builtins.c (fold_builtin_snprintf): Convert to type of
23735 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23736 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23738 2011-03-15 Richard Guenther <rguenther@suse.de>
23740 PR tree-optimization/41490
23741 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23742 value but with VUSE.
23743 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23745 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23746 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23747 * tree-tailcall.c (find_tail_calls): Ignore returns.
23749 2011-03-15 Richard Guenther <rguenther@suse.de>
23751 PR middle-end/48031
23752 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23753 or variable-indexed array accesses when in gimple form.
23755 2011-03-15 Richard Guenther <rguenther@suse.de>
23757 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23759 2011-03-15 Alan Modra <amodra@gmail.com>
23762 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23763 presume symbol_refs without a symbol_ref_decl are suitably
23764 aligned, nor other trees we may see here. Handle anchor symbols.
23765 (legitimate_constant_pool_address_p): Comment. Add mode param.
23766 Check cmodel=medium addresses. Adjust all calls.
23767 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23768 creating cmodel=medium optimized access to locals.
23769 * config/rs6000/constraints.md (R): Pass QImode to
23770 legitimate_constant_pool_address_p.
23771 * config/rs6000/predicates.md (input_operand): Pass mode to
23772 legitimate_constant_pool_address_p.
23773 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23776 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23779 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23780 64-bit constants being loaded into registers other than GPRs such
23781 as loading 0 into a VSX register.
23783 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23785 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23787 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23789 PR middle-end/47917
23790 * builtins.c (fold_builtin_snprintf): New function.
23791 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23792 (fold_builtin_4): Likewise.
23794 PR middle-end/38878
23795 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23796 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23797 and C - X == X also strip nops from +/-/p+ operand.
23798 When optimizing -X == C, fold C to arg0's type.
23801 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23802 emit it as add_AT_int instead of add_AT_unsigned.
23804 2011-03-14 Tom Tromey <tromey@redhat.com>
23806 * unwind-dw2.c: Include sys/sdt.h if it exists.
23807 (_Unwind_DebugHook): Use STAP_PROBE2.
23808 * config.in, configure: Rebuild.
23809 * configure.ac: Check for sys/sdt.h.
23811 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23813 * config/i386/i386.md (ROUND_FLOOR): New constant.
23814 (ROUND_CEIL): Ditto.
23815 (ROUND_TRUNC): Ditto.
23816 (ROUND_MXCSR): Ditto.
23817 (ROUND_NO_EXC): Ditto.
23818 (rint<mode>2): Use new defines instead of numerical constants.
23819 (floor<mode>2): Ditto.
23820 (ceil<mode>2): Ditto.
23821 (btrunc<mode>2): Ditto.
23822 * config/i386/i386-builtin-types.def: Define ROUND function type
23824 * config/i386/i386.c (enum ix86_builtins): Add
23825 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23826 (struct builtin_description): Add
23827 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23828 (ix86_expand_sse_round): New static function.
23829 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23831 (ix86_builtin_vectorized_function): Handle
23832 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23834 2011-03-14 Tom Tromey <tromey@redhat.com>
23836 * c-parser.c (c_parser_asm_string_literal): Clear
23837 warn_overlength_strings.
23839 2011-03-14 Tom Tromey <tromey@redhat.com>
23841 * c-parser.c (disable_extension_diagnostics): Save
23842 warn_overlength_strings.
23843 (restore_extension_diagnostics): Restore warn_overlength_strings.
23845 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23847 * BASE-VER: Change to 4.7.0.
23849 2011-03-14 Richard Guenther <rguenther@suse.de>
23851 PR middle-end/48098
23852 * tree.c (build_vector_from_val): Adjust assert to requirements
23855 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23858 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23860 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23862 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23863 terms of target_flags_explicit. Adjust copyright year.
23865 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23866 * config/rs6000/t-freebsd: New file. Add override for
23869 2011-03-13 Chris Demetriou <cgd@google.com>
23871 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23872 (-fno-diagnostics-show-option): this, to reflect current default.
23873 (-Werror=): Update text about -fno-diagnostics-show-option.
23875 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23878 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23879 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23880 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23881 mode is not V2DImode or V2DFmode.
23882 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23883 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23884 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23886 (movdi_internal64): Likewise.
23888 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23890 PR tree-optimization/47127
23891 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23893 (set_cloog_options): Same.
23894 (scop_to_clast): Same.
23895 (print_clast_stmt): Do not call cloog_state_malloc and
23897 (print_generated_program): Same.
23899 * graphite-clast-to-gimple.h (cloog_state): Declared.
23900 (scop_to_clast): Adjust declaration.
23901 * graphite.c (cloog_state): Defined here.
23902 (graphite_initialize): Call cloog_state_malloc.
23903 (graphite_finalize): Call cloog_state_free.
23905 2011-03-11 Jason Merrill <jason@redhat.com>
23907 * attribs.c (lookup_attribute_spec): Take const_tree.
23910 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23912 * config/sparc/sparc.c (sparc_option_override): Use
23913 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23915 2011-03-11 Richard Guenther <rguenther@suse.de>
23917 PR tree-optimization/48067
23918 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23919 multiplication result will be only used once on the target
23922 2011-03-11 Richard Guenther <rguenther@suse.de>
23924 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23926 2011-03-11 Richard Guenther <rguenther@suse.de>
23929 * tree.c (find_decls_types_r): Do not walk types only reachable
23930 from IDENTIFIER_NODEs.
23932 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23934 PR middle-end/48044
23935 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23936 all vnode->force_output nodes as needed.
23938 2011-03-11 Jason Merrill <jason@redhat.com>
23941 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23942 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23944 2011-03-11 Martin Jambor <mjambor@suse.cz>
23946 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23949 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23951 PR tree-optimization/48063
23952 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23953 inline functions called once if !tree_can_inline_p (node->callers).
23955 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23957 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23959 * config/score/score3.c: Delete.
23960 * config/score/score3.h: Delete.
23961 * config/score/mul-div.S: Delete.
23962 * config/score/sfp-machine.h: Add new file.
23963 * config/score/constraints.md: Add new file.
23964 * config/score/t-score-softfp: Add new file.
23965 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23966 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23967 (score7_extra_constraint): Delete.
23968 (score7_option_override): Remove unused code.
23969 * config/score/score.c: Remove score3 and score5 define and code.
23970 * config/score/score.h: Remove score3 and score5 define and code.
23971 * config/score/score.md: Remove score3 template and unusual insn.
23972 * config/score/score.opt: Remove score3 and score5 options.
23974 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23976 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23977 when _HPUX_SOURCE is defined.
23978 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23980 2011-03-10 Jason Merrill <jason@redhat.com>
23983 * stor-layout.c (layout_type): Don't set structural equality
23984 on arrays of incomplete type.
23985 * tree.c (type_hash_eq): Handle comparing them properly.
23987 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23990 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23991 result mode matches original rtl mode.
23993 2011-03-10 Nick Clifton <nickc@redhat.com>
23995 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23996 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23998 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24000 PR rtl-optimization/47866
24001 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24002 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24003 if target wasn't scalar.
24004 * function.c (assign_stack_temp_for_type): Assert that neither
24005 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24006 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24008 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24010 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24012 * config/s390/s390-protos.h (s390_label_align): New prototype.
24013 * config/s390/s390.c (s390_label_align): New function.
24014 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24016 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24019 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24020 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24021 (output_vec_const_move): Ditto.
24023 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24025 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24026 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24027 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24028 Change 'rclass' argument and result type to reg_class_t.
24029 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24031 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24033 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24034 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24035 (TARGET_MEMORY_MOVE_COST): Define.
24036 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24038 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24041 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24044 PR tree-optimization/48022
24045 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24048 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24051 * var-tracking.c (find_use_val): Return NULL for
24052 cui->sets && cui->store_p BLKmode MEMs.
24054 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24056 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24058 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24059 xstormy16_print_operand_address): Remove.
24060 * config/stormy16/stormy16.c (xstormy16_print_operand,
24061 xstormy16_print_operand_address): Make static.
24062 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24064 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24067 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24068 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24071 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24074 * cfgloopmanip.c (fix_bb_placements): Return immediately
24075 if FROM is BASE_LOOP's header.
24077 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24079 * gimplify.c (gimplify_function_tree): Fix building calls
24080 to __builtin_return_address.
24082 2011-03-07 Alan Modra <amodra@gmail.com>
24084 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24085 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24086 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24087 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24089 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24090 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24091 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24092 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24093 * config/rs6000/rs6000.c
24094 (rs6000_elf_end_indicate_exec_stack): Rename to..
24095 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24096 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24097 (rs6000_file_start): ..here.
24098 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24099 file scope variables.
24100 (call_ABI_of_interest): New function.
24101 (init_cumulative_args): Set above vars when function return value
24102 is a float, vector, or small struct.
24103 (rs6000_function_arg_advance_1): Likewise for function args.
24104 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24105 references float args.
24107 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24109 * doc/cfg.texi: Remove "See" before @ref.
24110 * doc/invoke.texi: Likewise.
24112 2011-03-05 Jason Merrill <jason@redhat.com>
24114 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24116 2011-03-05 Anthony Green <green@moxielogic.com>
24118 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24120 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24122 PR rtl-optimization/47899
24123 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24124 to flow_loop_nested_p when moving the loop upward.
24126 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24129 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24131 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24133 PR tree-optimization/47967
24134 * ipa-cp.c (build_const_val): Return NULL instead of creating
24135 VIEW_CONVERT_EXPR for mismatching sizes.
24136 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24137 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24138 give up on versioning.
24140 2011-03-05 Alan Modra <amodra@gmail.com>
24143 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24144 full cmodel medium/large lo_sum + high addresses.
24146 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24148 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24149 pool references in UNSPEC_LTREL_OFFSET.
24151 2011-03-04 Jan Hubicka <jh@suse.cz>
24154 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24155 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24156 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24158 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24159 cgraph_add_thunk): Add node pointers.
24160 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24161 associated to right node.
24162 (input_node): Update use of cgraph_same_body_alias
24163 and cgraph_add_thunk.
24165 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24167 * config/i386/i386.opt (mprefer-avx128): New flag.
24168 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24169 modes when the flag -mprefer-avx128 is on.
24171 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24173 * dwarf2out.c (compare_loc_operands): Fix address handling.
24175 2011-03-04 Alan Modra <amodra@gmail.com>
24177 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24179 2011-03-04 Richard Guenther <rguenther@suse.de>
24181 PR middle-end/47968
24182 * expmed.c (extract_bit_field_1): Prefer vector modes that
24183 vec_extract patterns can handle.
24185 2011-03-04 Richard Guenther <rguenther@suse.de>
24187 PR middle-end/47975
24188 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24190 2011-03-04 Richard Henderson <rth@redhat.com>
24192 * explow.c (emit_stack_save): Remove 'after' parameter.
24193 (emit_stack_restore): Likewise.
24194 * expr.h: Update to match.
24195 * builtins.c, calls.c, stmt.c: Likewise.
24196 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24197 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24198 * function.c (expand_function_end): Insert the emit_stack_save
24199 sequence before parm_birth_insn instead of after.
24201 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24203 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24204 (ssse3_pmaddubsw128): Ditto.
24205 (ssse3_pmaddubsw): Ditto.
24207 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24209 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24211 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24214 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24215 on TYPE_SIZE_UNIT if it is a DECL.
24218 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24219 first operand is not is_gimple_mem_ref_addr, try to fold it.
24220 If the operand still isn't is_gimple_mem_ref_addr, clear
24223 2011-03-03 Richard Guenther <rguenther@suse.de>
24225 PR middle-end/47283
24226 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24228 (refs_may_alias_p_1): For release branches return true if
24229 we are confused by our input.
24231 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24233 * config/s390/s390.c (s390_function_value): Rename to ...
24234 (s390_function_and_libcall_value): ... this.
24235 (s390_function_value): New function.
24236 (s390_libcall_value): New function.
24237 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24238 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24239 target macro definitions.
24240 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24242 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24244 * config/i386/freebsd64.h (CC1_SPEC): Define.
24245 * config/i386/linux64.h (CC1_SPEC): Define.
24246 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24248 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24250 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24252 * config/stormy16/stormy16.c: Include reload.h.
24253 (xstormy16_memory_move_cost): New function.
24254 (TARGET_MEMORY_MOVE_COST): Define.
24256 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24258 PR rtl-optimization/47925
24259 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24260 with side effects. Remove the more-specific check for volatile asms.
24262 2011-03-02 Alan Modra <amodra@gmail.com>
24265 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24266 toc relative addresses for valid offsets.
24268 2011-03-01 Richard Guenther <rguenther@suse.de>
24270 PR tree-optimization/47890
24271 * tree-vect-loop.c (get_initial_def_for_induction): Set
24272 related stmt properly.
24274 2011-03-01 Richard Guenther <rguenther@suse.de>
24277 * lto-streamer.c (lto_record_common_node): Also register
24278 the canonical type.
24280 2011-03-01 Richard Guenther <rguenther@suse.de>
24283 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24284 Do not stream DECL_ABSTRACT_ORIGIN.
24285 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24286 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24287 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24288 Do not stream DECL_ABSTRACT_ORIGIN.
24289 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24290 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24292 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24294 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24295 FUNCTION_VALUE_REGNO_P): Remove.
24296 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24297 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24298 Add 'outgoing' argument.
24299 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24301 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24302 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24304 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24307 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24308 (lookup_filename): Likewise.
24309 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24311 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24312 Jakub Jelinek <jakub@redhat.com>
24314 PR middle-end/47893
24315 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24316 (assign_stack_local_1): Change last argument type to int.
24317 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24318 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24319 don't record padding space into frame_space_list nor use those areas.
24320 (assign_stack_local): Adjust caller.
24321 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24322 of assign_stack_local, pass 0 as last argument.
24323 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24326 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24329 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24330 Use target address_mode and pointer_mode hooks instead of hardcoded
24331 Pmode and ptr_mode. Handle some simple cases of extending if
24332 POINTERS_EXTEND_UNSIGNED < 0.
24333 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24334 Call convert_debug_memory_address.
24335 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24336 convert_debug_memory_address.
24338 PR middle-end/46790
24339 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24340 * configure: Regenerated.
24341 * config.in: Regenerated.
24342 * varasm.c (default_function_section): Return NULL
24343 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24345 2011-02-28 Martin Jambor <mjambor@suse.cz>
24347 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24348 the description to match the printed values.
24350 2011-02-28 Richard Guenther <rguenther@suse.de>
24352 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24353 of the copied scope tree.
24355 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24357 * doc/extend.texi (Function Attributes): Avoid deeply (and
24358 wrongly) nested tables.
24360 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24362 PR middle-end/47903
24363 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24364 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24365 r isn't op0 nor op1.
24367 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24369 * config/avr/avr.md: Remove magic comment for emacs.
24371 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24374 * config/avr/avr.c (avr_option_override): Use error on bad options.
24375 (avr_help): New function.
24376 (TARGET_HELP): Define.
24378 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24381 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24382 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24384 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24386 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24387 (ARM Options): Ditto.
24388 (i386 and x86-64 Options): Ditto.
24389 (RX Options): Ditto.
24390 (SPARC Options): Ditto.
24392 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24394 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24395 FreeBSD 6 and later. Generally use cpu generic.
24397 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24399 * doc/cpp.texi: Update copyright years.
24401 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24404 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24406 2011-02-25 Jon Beniston <jon@beniston.com>
24409 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24410 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24411 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24412 (lm32_block_move_inline): Add type cast to remove warning.
24413 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24414 (gen_int_relational): Move declarations to start of function.
24416 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24418 PR tree-optimization/45470
24419 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24420 can throw internally only.
24421 * tree-vect-stmts.c (vectorizable_call): Likewise.
24423 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24425 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24426 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24427 * config/stormy16/stormy16-protos.h
24428 (xstormy16_preferred_reload_class): Remove.
24429 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24430 static. Change 'rclass' argument and return type to reg_class_t.
24431 (TARGET_PREFERRED_RELOAD_CLASS,
24432 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24434 2011-02-24 Richard Guenther <rguenther@suse.de>
24436 * lto-streamer-in.c (input_bb): Do not find referenced vars
24437 in debug statements.
24439 2011-02-23 Jason Merrill <jason@redhat.com>
24441 * common.opt (fabi-version): Document v5 and v6.
24443 2011-02-23 Richard Guenther <rguenther@suse.de>
24445 PR tree-optimization/47849
24446 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24448 2011-02-23 Jie Zhang <jie@codesourcery.com>
24450 * opts-common.c (decode_cmdline_option): Print empty string
24451 argument as "" in decoded->orig_option_with_args_text.
24452 * gcc.c (execute): Print empty string argument as ""
24453 in the verbose output.
24454 (do_spec_1): Keep empty string argument.
24456 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24458 * config.gcc: Declare score-* and crx-* obsolete.
24460 2011-02-23 Jie Zhang <jie@codesourcery.com>
24462 PR rtl-optimization/47763
24463 * web.c (web_main): Ignore naked clobber when replacing register.
24465 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24467 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24470 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24473 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24475 2011-02-22 Mike Stump <mikestump@comcast.net>
24477 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24479 * configure: Regenerate.
24481 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24483 PR rtl-optimization/46002
24484 * ira-color.c (update_copy_costs): Change class intersection
24485 test to reg_class_contents[] test of 'hard_regno'.
24487 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24489 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24490 than Driver option.
24491 * config/hpux11.opt (mt): Likewise.
24492 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24493 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24494 * config/vax/elf.opt (mno-asm-pic): Likewise.
24495 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24497 2011-02-21 Mike Stump <mikestump@comcast.net>
24500 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24501 tree so we can get save the type.
24502 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24503 for CFString instead of trying to use past the end of the builtins.
24504 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24505 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24506 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24507 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24508 Rename to darwin_builtin_cfstring.
24509 (darwin_init_cfstring_builtins): Return the built type.
24511 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24514 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24515 (_mm256_insert_epi64): Use _mm_insert_epi64.
24517 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24519 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24520 * config/stormy16/stormy16-protos.h
24521 (xstormy16_mode_dependent_address_p): Remove.
24522 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24523 Make static. Change return type to bool. Change argument type to
24524 const_rtx. Remove dead code.
24525 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24527 2011-02-21 Richard Guenther <rguenther@suse.de>
24530 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24531 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24532 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24534 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24535 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24537 2011-02-20 Richard Guenther <rguenther@suse.de>
24540 * tree.c (free_lang_data_in_decl): Clean builtins from
24541 the TU decl BLOCK_VARS.
24543 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24547 * haifa-sched.c (fix_tick_ready): Skip tick computation
24550 2011-02-19 Richard Guenther <rguenther@suse.de>
24553 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24554 Remove lazy BLOCK_VARS streaming.
24555 (lto_input_ts_block_tree_pointers): Likewise.
24556 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24558 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24560 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24562 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24564 * config/i386/biarch32.h, config/i386/mach.h,
24565 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24567 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24570 * config/i386/i386.md (peephole2 for shift and plus): Use
24571 operands[1] original mode in the first insn.
24573 2011-02-18 Mike Stump <mikestump@comcast.net>
24575 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24577 2011-02-18 Jan Hubicka <jh@suse.cz>
24579 PR middle-end/47788
24580 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24581 to zero when the function is not inlinable at all.
24583 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24585 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24586 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24587 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24588 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24589 * config/pa/t-pa64: Likewise.
24590 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24592 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24595 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24597 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24600 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24602 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24604 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24605 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24606 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24607 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24608 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24609 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24610 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24611 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24612 m32r_legitimate_address_p): New functions.
24613 * config/m32r/constraints.md (constraint "S"): Don't use
24614 STORE_PREINC_PREDEC_P.
24615 (constraint "U"): Don't use LOAD_POSTINC_P.
24617 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24619 PR rtl-optimization/46178
24620 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24621 compute ira_hard_regno_cover_class[].
24623 2011-02-18 Richard Guenther <rguenther@suse.de>
24626 * lto-streamer.h (lto_global_var_decls): Declare.
24627 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24628 statics for global var processing.
24630 2011-02-18 Richard Guenther <rguenther@suse.de>
24632 PR tree-optimization/47737
24633 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24634 edge dominance check.
24636 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24639 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24640 avoid invalid rtx sharing.
24642 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24644 * doc/cpp.texi (Obsolete Features): Add background on the
24645 origin of assertions.
24647 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24649 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24651 * config/darwin.c (output_objc_section_asm_op): Added support for
24653 (is_objc_metadata): New.
24654 (darwin_objc2_section): New.
24655 (darwin_objc1_section): New.
24656 (machopic_select_section): Added support for ABI v1 and v2.
24657 (darwin_emit_objc_zeroed): New.
24658 (darwin_output_aligned_bss): Detect objc metadata and treat it
24660 (darwin_asm_output_aligned_decl_common): Same.
24661 (darwin_asm_output_aligned_decl_local): Same.
24662 * config/darwin-sections.def: Updated for ABI v1 and v2.
24663 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24664 compiling Objective-C code for the NeXT runtime, default to using
24665 ABI version 0 for 32-bit, and version 2 for 64-bit.
24667 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24669 * common.opt (optimize_fast): New Variable.
24670 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24671 instead of local variable ofast.
24673 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24675 * doc/invoke.texi (fobjc-abi-version): Documented.
24676 (fobjc-nilcheck): Documented.
24677 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24680 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24683 * common.opt (export-dynamic): New Driver option.
24684 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24686 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24688 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24690 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24691 Jan Hubicka <jh@suse.cz>
24695 * cfgexpand.c (account_used_vars_for_block): Remove.
24696 (estimated_stack_frame_size): Use referenced vars.
24697 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24698 that were referenced in the original function. Test src_fn
24699 rather than cfun. Drop redundant get_var_ann.
24700 (setup_one_parameter): Drop redundant get_var_ann.
24701 (declare_return_variable): Likewise.
24702 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24703 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24704 * ipa-inline.c (compute_inline_parameters): Do not compute
24705 disregard_inline_limits here.
24706 (compute_inlinable_for_current, pass_inlinable): New.
24707 (pass_inline_parameters): Require PROP_referenced_vars.
24708 * cgraphunit.c (cgraph_process_new_functions): Don't run
24709 compute_inline_parameters explicitly unless function is in SSA form.
24710 (cgraph_analyze_function): Set .disregard_inline_limits.
24711 * tree-sra.c (convert_callers): Compute inliner parameters
24712 only for functions already in SSA form.
24714 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24716 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24717 -mlittle-endian-data.
24719 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24721 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24722 -mno-fpu, not -fpu and -no-fpu.
24723 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24724 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24726 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24729 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24730 input reload with PLUS RTX.
24732 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24734 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24735 of InverseVar(MDMX).
24737 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24739 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24742 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24744 * config/mn10300/mn10300.opt (mno-crt0): New.
24746 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24748 * config/m68k/uclinux.opt (static-libc): New Driver option.
24750 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24752 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24754 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24756 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24757 %{muser-extend-enabled}.
24759 2011-02-16 Richard Guenther <rguenther@suse.de>
24761 PR tree-optimization/47738
24762 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24763 the TODO from tree_predictive_commoning.
24765 2011-02-15 Jeff Law <law@redhat.com>
24768 2011-01-25 Jeff Law <law@redhat.com>
24770 PR rtl-optimization/37273
24771 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24772 handle them like argument loads from stack slots. Do not double
24773 count memory for memory constants and argument loads from stack slots.
24775 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24778 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24779 mode for vector constants. Remove code that checks for TImode.
24781 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24785 * cgraph.h (compute_inline_parameters): Return void.
24786 * ipa-inline.c (compute_inline_parameters): Adjust.
24788 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24792 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24794 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24795 * ipa-inline.c (compute_inline_parameters): Adjust.
24797 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24801 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24802 Adjust all users. Pass FN to...
24803 * tree-flow-inline.h (first_referenced_var): ... this. Add
24805 * ipa-struct-reorg.c: Adjust.
24806 * tree-dfa.c: Adjust.
24807 * tree-into-ssa.c: Adjust.
24808 * tree-sra.c: Adjust.
24809 * tree-ssa-alias.c: Adjust.
24810 * tree-ssa-live.c: Adjust.
24811 * tree-ssa.c: Adjust.
24812 * tree-ssanames.c: Adjust.
24813 * tree-tailcall.c: Adjust.
24815 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24819 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24820 Adjust all callers.
24821 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24822 * tree-flow-inline.h: Adjust.
24823 * gimple-pretty-print.c: Adjust.
24824 * tree-into-ssa.c: Adjust.
24825 * tree-ssa.c: Adjust.
24826 * cfgexpand.c: Adjust.
24828 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24830 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24831 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24832 (EXTRA_CONSTRAINT): Delete.
24833 * config/iq2000/constraints.md: New file.
24834 * config/iq2000/iq2000.md: Include it.
24835 (define_insn ""): Delete.
24836 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24837 unsupported constraint letters from patterns.
24838 (call_value, call_value_internal1): Likewise.
24839 (call_value_multiple_internal1): Likewise.
24841 2011-02-15 Nick Clifton <nickc@redhat.com>
24843 * config/mn10300/mn10300.c: Include tm-constrs.h.
24844 (struct liw_data): New data structure describing an LIW candidate
24846 (extract_bundle): Use struct liw_data. Allow small integer
24847 operands for some instructions.
24848 (check_liw_constraints): Use struct liw_data. Remove swapped
24849 parameter. Add comments describing the checks. Fix bug when
24850 assigning the source of liw1 to the source of liw2.
24851 (liw_candidate): Delete. Code moved into extract_bundle.
24852 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24854 * config/mn10300/predicates.md (liw_operand): New predicate.
24855 Allows registers and small integer constants.
24856 * config/mn10300/constraints.md (O): New constraint. Accetps
24857 integers in the range -8 to +7 inclusive.
24858 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24859 for moving a small integer into a register. Give this alternative
24861 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24862 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24863 using the J,K,L and M constraints,
24864 (liw): Remove SI mode on second operands to allow for HI and QI
24866 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24869 2011-02-15 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/47743
24872 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24873 for a non-type-compatible VN lookup bail out.
24875 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24877 * config/fr30/constraints.md: New file.
24878 * config/fr30/fr30.md: Include it.
24879 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24880 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24881 (EXTRA_CONSTRAINT): Delete.
24883 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24885 * config/frv/constraints.md: New file.
24886 * config/frv/predicates.md: Include it.
24887 * config/frv/frv.c (reg_class_from_letter): Delete.
24888 (frv_option_override): Don't initialize it.
24889 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24890 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24891 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24892 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24893 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24894 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24895 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24896 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24897 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24898 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24899 (REG_CLASS_FROM_CONSTRAINT): Delete.
24901 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24903 PR middle-end/47581
24904 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24905 if frame size is 0 in a leaf function.
24907 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24910 * config/alpha/host-osf.c: New file.
24911 * config/alpha/x-osf: New file.
24912 * config.host (alpha*-dec-osf*): Use it.
24914 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24916 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24917 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24918 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24919 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24921 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24923 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24925 * config/stormy16/constraints.md: New file.
24926 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24927 Use satisfies_constraint_Q and satisfies_constraint_R.
24928 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24930 (xstormy16_legitiamte_address_p): Declare.
24931 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24932 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24933 (EXTRA_CONSTRAINT): Delete.
24934 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24936 (xstormy16_extra_constraint_p): Delete.
24938 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24940 PR tree-optimization/46494
24941 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24942 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24943 (pass_rtl_loop_done): Add TODO_verify_flow.
24944 * fwprop.c (pass_rtl_fwprop): Likewise.
24945 * modulo-sched.c (pass_sms): Likewise.
24946 * tree-ssa-dom.c (pass_dominator): Likewise.
24947 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24948 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24949 (pass_tree_loop_done): Likewise.
24950 * tree-ssa-pre.c (execute_pre): Likewise.
24951 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24952 * tree-ssa-sink.c (pass_sink_code): Likewise.
24953 * tree-vrp.c (pass_vrp): Likewise.
24955 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24957 * config/v850/constraints.md: New file.
24958 * config/v850/v850.md: Include it.
24959 * config/v850/predicates.md (reg_or_0_operand): Use
24960 satisfies_constraint_G.
24961 (special_symbolref_operand): Use satisfies_constraint_K.
24962 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24963 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24964 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24965 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24966 (EXTRA_CONSTRAINT): Delete.
24967 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24968 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24969 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24971 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24974 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24977 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24979 * config/mcore/constraints.md: New file.
24980 * config/mcore/mcore.md: Include it.
24981 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24982 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24983 (REG_CLASS_FROM_LETTER): Delete.
24984 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24985 insn_const_int_ok_for_constraint.
24986 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24987 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24988 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24989 (EXTRA_CONSTRAINT): Delete.
24991 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24994 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24995 (IS_SIGHANDLER): Define.
24996 (sparc64_is_sighandler): New function, split off from
24997 sparc64_fallback_frame_state.
24998 (sparc_is_sighandler): New function, split off from
24999 sparc_fallback_frame_state.
25000 (sparc64_fallback_frame_state): Merge with ...
25001 (sparc_fallback_frame_state): ... this into ...
25002 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25003 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25004 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25005 stack instead of hardcoded offsets.
25007 2011-02-14 Andriy Gapon <avg@freebsd.org>
25010 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25012 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25014 * configure: Regenerate.
25016 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25019 * gcc.c (asm_options): Correct spec matching --target-help.
25021 2011-02-12 Martin Jambor <mjambor@suse.cz>
25023 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25024 to gimple call error.
25026 2011-02-12 Mike Stump <mikestump@comcast.net>
25028 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25029 comments in backslash regions.
25031 2011-02-12 Mike Stump <mikestump@comcast.net>
25032 Jakub Jelinek <jakub@redhat.com>
25033 Iain Sandoe <iains@gcc.gnu.org>
25036 * dwarf2out.c (output_cfa_loc): When required, apply the
25037 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25038 (output_loc_sequence): Likewise.
25039 (output_loc_operands_raw): Likewise.
25040 (output_loc_sequence_raw): Likewise.
25041 (output_cfa_loc): Likewise.
25042 (output_loc_list): Suppress register number adjustment when
25043 calling output_loc_sequence()
25044 (output_die): Likewise.
25046 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25048 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25050 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25051 xtensa_memory_move_cost): New functions.
25052 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25054 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25057 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25058 in the current directory.
25059 * configure: Rebuilt.
25061 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25063 * config/darwin.c (darwin_override_options): Add a hunk missed
25064 from the commit of r168571. Trim comment line lengths and
25065 correct indents of the preceding block.
25067 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25069 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25072 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25074 * common.opt (nostartfiles): New Driver option.
25076 2011-02-11 Xinliang David Li <davidxl@google.com>
25078 PR tree-optimization/47707
25079 * tree-chrec.c (convert_affine_scev): Keep type precision.
25081 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25083 PR tree-optimization/47420
25084 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25086 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25088 PR rtl-optimization/47614
25089 * rtl.h (check_for_inc_dec): Declare.
25090 * dse.c (check_for_inc_dec): Externalize...
25091 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25092 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25094 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25097 * gcc.c (main): Do not compile inputs if there were errors in
25099 * opts-common.c (read_cmdline_option): Check for wrong language
25100 after other error checks.
25102 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25104 * cgraph.c: Fix comment typos.
25105 * cgraph.h: Likewise.
25106 * cgraphunit.c: Likewise.
25107 * ipa-cp.c: Likewise.
25108 * ipa-inline.c: Likewise.
25109 * ipa-prop.c: Likewise.
25110 * ipa-pure-const.c: Likewise.
25111 * ipa-ref.c: Likewise.
25112 * ipa-reference.c: Likewise.
25114 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25117 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25119 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25122 * doc/sourcebuild.texi (Require Support): Document
25123 dg-require-ascii-locale.
25125 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25127 * doc/lto.texi (Write summary): Fix missing parentheses.
25129 2011-02-10 DJ Delorie <dj@redhat.com>
25131 * config/m32c/m32c.c (m32c_option_override): Disable
25132 -fcombine-stack-adjustments until flag value tracking and compare
25133 optimization can be rewritten.
25135 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25137 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25139 (PROCESSOR_DEFAULT64): Likewise.
25141 2011-02-10 Richard Henderson <rth@redhat.com>
25143 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25144 change from 2011-02-03.
25145 * config/rx/rx.c (flags_from_code): Likewise.
25146 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25147 is valid, n/pz otherwise.
25148 (rx_select_cc_mode): Return CCmode if Y is not zero.
25150 2011-02-10 Richard Guenther <rguenther@suse.de>
25152 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25154 2011-02-10 Richard Guenther <rguenther@suse.de>
25156 PR tree-optimization/47677
25157 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25159 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25162 * combine.c (make_compound_operation): Only change shifts into
25163 multiplication for SCALAR_INT_MODE_P.
25165 2011-02-10 Jie Zhang <jie@codesourcery.com>
25169 2011-02-05 Jie Zhang <jie@codesourcery.com>
25171 * web.c (entry_register): Don't clobber the number of the
25172 first uninitialized reference in used[].
25174 2011-02-09 Richard Guenther <rguenther@suse.de>
25176 PR tree-optimization/47664
25177 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25180 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25184 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25186 (PROCESSOR_DEFAULT64): Same.
25187 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25189 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25191 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25193 2011-02-09 Martin Jambor <mjambor@suse.cz>
25195 PR middle-end/45505
25196 * tree-sra.c (struct access): New flags grp_scalar_read and
25197 grp_scalar_write. Changed description of assignment read and write
25199 (dump_access): Dump new flags, reorder all of them.
25200 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25201 to detect multiple scalar reads.
25202 (analyze_access_subtree): Use the new scalar read write flags instead
25203 of the old flags. Adjusted comments.
25205 2011-02-08 DJ Delorie <dj@redhat.com>
25208 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25211 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25213 * config/m68k/uclinux.opt: New.
25214 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25216 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25218 * config/cris/elf.opt (sim): New Driver option.
25220 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25222 * config/xtensa/elf.opt: New.
25223 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25225 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25227 * config/vax/elf.opt: New.
25228 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25230 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25232 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25234 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25236 * config/gnu-user.opt: New.
25237 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25238 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25239 *-*-uclinux*): Use gnu-user.opt.
25241 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25243 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25244 * config/i386/gnu.h (CPP_SPEC): Likewise.
25246 2011-02-08 Ian Lance Taylor <iant@google.com>
25248 * common.opt (fcx-limited-range): Add SetByCombined flag.
25249 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25250 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25251 (fassociative-math, freciprocal-math): Likewise.
25252 (funsafe-math-optimizations): Likewise.
25253 * opth-gen.awk: Handle SetByCombined.
25254 * optc-gen.awk: Likewise.
25255 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25256 (set_unsafe_math_optimizations_flags): Likewise.
25257 * doc/options.texi (Option properties): Document SetByCombined.
25259 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25261 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25262 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25263 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25264 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25265 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25267 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25269 PR tree-optimization/46834
25270 PR tree-optimization/46994
25271 PR tree-optimization/46995
25272 * graphite-sese-to-poly.c (used_outside_reduction): New.
25273 (detect_commutative_reduction): Call used_outside_reduction.
25274 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25275 translate_scalar_reduction_to_array only when at least one
25276 loop-phi/close-phi tuple has been detected.
25278 2011-02-08 Richard Guenther <rguenther@suse.de>
25280 PR middle-end/47639
25281 * tree-vect-generic.c (expand_vector_operations_1): Update
25283 (expand_vector_operations): ... not here. Cleanup EH info
25284 and the CFG if required.
25286 2011-02-08 Richard Guenther <rguenther@suse.de>
25288 PR tree-optimization/47641
25289 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25290 require type compatibility.
25292 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25294 * gimple-low.c (lower_function_body): Don't remove the location of
25295 the return statement here.
25296 (lower_gimple_return): Do it here instead but only if the return
25297 statement is actually used twice.
25299 2011-02-08 Richard Guenther <rguenther@suse.de>
25301 PR tree-optimization/47632
25302 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25303 unused up_to_stmt parameter, return whether cfg-cleanup is
25304 necessary, remove EH info properly.
25305 (forward_propagate_into_gimple_cond): Adjust caller.
25306 (forward_propagate_into_cond): Likewise.
25307 (forward_propagate_comparison): Likewise.
25308 (tree_ssa_forward_propagate_single_use_vars): Make
25309 forward_propagate_comparison case similar to the two others.
25311 2011-02-08 Nick Clifton <nickc@redhat.com>
25313 * config/mn10300/mn10300.opt (mliw): New command line option.
25314 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25315 (liw_bundling): New automaton.
25316 (liw): New attribute.
25317 (liw_op): New attribute.
25318 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25319 (movsi_internal): Add LIW attributes.
25320 (andsi3): Likewise.
25321 (iorsi3): Likewise.
25322 (xorsi3): Likewise.
25323 (addsi3): Separate register and immediate alternatives.
25324 Add LIW attributes.
25325 (subsi3): Likewise.
25327 (aslsi3): Likewise.
25328 (lshrsi3): Likewise.
25329 (ashrsi3): Likewise.
25330 (liw): New pattern.
25331 * config/mn10300/mn10300.c (liw_op_names): New
25332 (mn10300_print_operand): Handle 'W' operand descriptor.
25333 (extract_bundle): New function.
25334 (check_liw_constraints): New function.
25335 (liw_candidate): New function.
25336 (mn10300_bundle_liw): New function.
25337 (mn10300_reorg): New function.
25338 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25339 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25340 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25341 __LIW__ or __NO_LIW__.
25342 * doc/invoke.texi: Describe the -mliw command line option.
25344 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25346 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25347 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25348 pthread_mutex_unlock): Remove.
25349 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25350 * config/pa/t-pa64: Likewise.
25351 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25352 shared libc if not linking against libpthread.
25353 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25355 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25358 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25359 on 10.6 and later to ensure that we always use the unwinder from
25360 the system. Only add -no_compact_unwind when tarteting darwin
25363 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25366 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25367 (vec_interleave_lowv2sf): Ditto.
25368 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25369 (vec_extract_oddv2sf): Ditto.
25371 2011-02-07 Mike Stump <mikestump@comcast.net>
25374 Add __ieee_divdc3 entry point.
25375 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25377 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25378 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25379 * config/darwin.c (darwin_rename_builtins): Add.
25380 * config/darwin-protos.h (darwin_rename_builtins): Add.
25382 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25385 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25388 2011-02-07 Mike Stump <mikestump@comcast.net>
25390 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25392 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25395 * config/avr/libgcc.S (exit): Move .endfunc
25397 2011-02-07 Richard Guenther <rguenther@suse.de>
25399 PR tree-optimization/47615
25400 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25401 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25402 (run_scc_vn): Initialize it.
25403 (visit_reference_op_load): Use it.
25404 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25406 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25408 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25409 DImode trapping arithmetic libfuncs.
25411 2011-02-07 Richard Guenther <rguenther@suse.de>
25413 PR tree-optimization/47621
25414 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25416 (execute_update_addresses_taken): ... here. Make it more
25417 conservative in what we accept.
25419 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25421 * config/sparc/freebsd.h (ASM_SPEC): Define.
25422 * config/sparc/vxworks.h (ASM_SPEC): Define.
25424 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25426 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25428 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25430 * doc/invoke.texi: Remove reference to compiler internals from
25431 user documentation.
25433 * reg-notes.def: Remove REG_VALUE_PROFILE.
25434 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25436 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25438 PR middle-end/47610
25439 * varasm.c (default_section_type_flags): If decl is NULL,
25440 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25442 2011-02-05 Jie Zhang <jie@codesourcery.com>
25445 * web.c (entry_register): Don't clobber the number of the
25446 first uninitialized reference in used[].
25448 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25450 PR tree-optimization/46194
25451 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25452 (build_classic_dist_vector_1): Do not represent classic distance
25453 vectors when the access functions are variating in different loops.
25455 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25457 * config/mips/iris6.opt: New.
25458 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25460 2011-02-04 Richard Henderson <rth@redhat.com>
25461 Steve Ellcey <sje@cup.hp.com>
25464 * config/ia64/predicates.md (mux1_brcst_element): New.
25465 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25466 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25467 (ia64_unpack_sign): New.
25468 (ia64_expand_unpack): Rewrite using new routines.
25469 (ia64_expand_widen_sum): Ditto.
25470 (ia64_expand_dot_prod_v8qi): Ditto.
25471 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25472 routines, add endian check.
25473 (pmpy2_even): Rename from pmpy2_r, add endian check.
25474 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25475 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25476 (vec_widen_smult_hi_v4hi): Ditto.
25477 (vec_widen_umult_lo_v4hi): Ditto.
25478 (vec_widen_umult_hi_v4hi): Ditto.
25479 (mulv2si3): Change endian checks.
25480 (sdot_prodv4hi): Rewrite with new calls.
25481 (udot_prodv4hi): New.
25482 (vec_pack_ssat_v4hi): Add endian check.
25483 (vec_pack_usat_v4hi): Ditto.
25484 (vec_pack_ssat_v2si): Ditto.
25485 (max1_even): Rename from max1_r, add endian check.
25486 (max1_odd): Rename from max1_l, add endian check.
25487 (*mux1_rev): Format change.
25488 (*mux1_mix): Ditto.
25489 (*mux1_shuf): Ditto.
25490 (*mux1_alt): Ditto.
25491 (*mux1_brcst_v8qi): Use new predicate.
25492 (vec_extract_evenv8qi): Remove endian check.
25493 (vec_extract_oddv8qi): Ditto.
25494 (vec_interleave_lowv4hi): Format change.
25495 (vec_interleave_highv4hi): Ditto.
25496 (mix2_even): Rename from mix2_r, add endian check.
25497 (mix2_odd): Rename from mux2_l, add endian check.
25498 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25499 (vec_extract_evenodd_helper): Format change.
25500 (vec_extract_evenv4hi): Remove endian check.
25501 (vec_extract_oddv4hi): Remove endian check.
25502 (vec_interleave_lowv2si): Format change.
25503 (vec_interleave_highv2si): Format change.
25504 (vec_initv2si): Remove endian check.
25505 (vecinit_v2si): Add endian check.
25506 (reduc_splus_v2sf): Add endian check.
25507 (reduc_smax_v2sf): Ditto.
25508 (reduc_smin_v2sf): Ditto.
25509 (vec_initv2sf): Remove endian check.
25510 (fpack): Add endian check.
25511 (fswap): Add endian check.
25512 (vec_interleave_highv2sf): Add endian check.
25513 (vec_interleave_lowv2sf): Add endian check.
25514 (fmix_lr): Add endian check.
25515 (vec_setv2sf): Format change.
25516 (*vec_extractv2sf_0_be): Use shift to extract operand.
25517 (*vec_extractv2sf_1_be): New.
25518 (vec_pack_trunc_v4hi): Add endian check.
25519 (vec_pack_trunc_v2si): Format change.
25521 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25523 PR inline-asm/23200
25524 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25525 do bb, locus and block comparison and disallow loads if it is not set.
25526 (stmt_is_replaceable_p): New function.
25527 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25529 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25530 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25532 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25534 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25536 * config/rs6000/xilinx.opt: New.
25537 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25539 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25541 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25543 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25545 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25546 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25547 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25548 secondary_reload_info, xtensa_secondary_reload): Remove.
25549 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25550 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25551 (xtensa_preferred_reload_class): Make static. Change return and
25552 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25553 Use CONST_DOUBLE_P predicate.
25554 (xtensa_preferred_output_reload_class): New function.
25555 (xtensa_secondary_reload): Make static.
25557 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25559 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25560 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25561 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25563 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25565 PR middle-end/31490
25566 * output.h (SECTION_RELRO): Define.
25567 (SECTION_MACH_DEP): Adjust.
25568 (get_variable_section): New prototype.
25569 * varpool.c (varpool_finalize_named_section_flags): New function.
25570 (varpool_assemble_pending_decls): Call it.
25571 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25572 * cgraphunit.c (cgraph_output_in_order): Call
25573 varpool_finalize_named_section_flags.
25574 * varasm.c (get_section): Allow section flags conflicts between
25575 relro and read-only sections if the section hasn't been declared yet.
25576 Set SECTION_OVERRIDE after diagnosing section type conflict.
25577 (get_variable_section): No longer static.
25578 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25579 readonly sections that need relocations.
25580 (decl_readonly_section_1): New function.
25581 (decl_readonly_section): Use it.
25584 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25585 Steve Ellcey <sje@cup.hp.com>
25587 PR middle-end/31490
25588 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25589 if section attribute used.
25591 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25593 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25594 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25595 (darwin_init_sections): Remove assertion.
25597 2011-02-03 Nick Clifton <nickc@redhat.com>
25599 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25601 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25602 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25603 instead of "n" and "pz".
25604 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25607 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25610 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25611 fma, expand FMA_EXPR as fma{,f,l} call.
25614 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25615 copy them into a unsigned char variable and pass address of it to
25616 lto_output_data_stream.
25619 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25620 around backend_init_target and lang_dependent_init_target calls.
25621 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25622 (verify_cgraph_node): Don't call set_cfun here. Use
25623 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25624 Set error_found for incorrectly represented calls to thunks.
25626 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25629 PR rtl-optimization/43494
25630 * rtl.h (for_each_inc_dec_fn): New type.
25631 (for_each_inc_dec): Declare.
25632 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25633 (for_each_inc_dec_find_inc_dec): New fn.
25634 (for_each_inc_dec_find_mem): New fn.
25635 (for_each_inc_dec): New fn.
25636 * dse.c (struct insn_size): Remove.
25637 (replace_inc_dec, replace_inc_dec_mem): Remove.
25638 (emit_inc_dec_insn_before): New fn.
25639 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25640 (canon_address): Pass mem modes to cselib_lookup.
25641 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25642 (cselib_lookup_from_insn): Likewise.
25643 (cselib_subst_to_values): Likewise.
25644 * cselib.c (find_slot_memmode): New var.
25645 (cselib_find_slot): New fn. Use it instead of
25646 htab_find_slot_with_hash everywhere.
25647 (entry_and_rtx_equal_p): Use find_slot_memmode.
25648 (autoinc_split): New fn.
25649 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25650 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25651 Deal with autoinc. Special-case recursion into MEMs.
25652 (cselib_hash_rtx): Likewise.
25653 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25654 address and MEM modes.
25655 (cselib_subst_to_values): Add memmode, pass it on.
25657 (cselib_lookup): Add memmode argument, pass it on.
25658 (cselib_lookup_from_insn): Add memmode.
25659 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25660 (struct cselib_record_autoinc_data): New.
25661 (cselib_record_autoinc_cb): New fn.
25662 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25663 mode to cselib_lookup. Reset autoinced REGs here instead of...
25664 (cselib_process_insn): ... here.
25665 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25667 (add_uses): Likewise, also to cselib_subst_to_values.
25668 (add_stores): Likewise.
25669 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25670 cselib_subst_to_values.
25671 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25672 * gcse.c (do_local_cprop): Adjusted.
25673 * postreload.c (reload_cse_simplify_set): Adjusted.
25674 (reload_cse_simplify_operands): Adjusted.
25675 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25677 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25679 PR tree-optimization/45122
25680 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25681 unsafe assumptions when there's more than one loop exit.
25683 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25686 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25687 Document using vector double with the load/store builtins, and
25688 that the load/store builtins always use Altivec instructions.
25690 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25691 to use altivec memory instructions, even on VSX.
25692 (vector_altivec_store_<mode>): Ditto.
25694 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25697 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25698 V2DF, V2DI support to load/store overloaded builtins.
25700 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25701 altivec load/store builtins for V2DF/V2DI types.
25703 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25704 set avoid indexed addresses on power6 if -maltivec.
25705 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25706 vector_altivec_load/vector_altivec_store builtins.
25707 (altivec_expand_st_builtin): Ditto.
25708 (altivec_expand_builtin): Add VSX memory builtins.
25709 (rs6000_init_builtins): Add V2DI types to internal types.
25710 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25711 load/store builtins.
25712 (rs6000_address_for_altivec): Insure memory address is appropriate
25715 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25716 vec_vsx_ld and vec_vsx_st.
25717 (vsx_store_<mode>): Ditto.
25719 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25720 variables to hold long long types for VSX vector memory builtins.
25721 (RS6000_BTI_unsigned_long_long): Ditto.
25722 (long_long_integer_type_internal_node): Ditti.
25723 (long_long_unsigned_type_internal_node): Ditti.
25725 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25726 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25727 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25729 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25731 (vec_vsx_st): Ditto.
25733 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25735 * config/pa/pa-hpux10.opt: New.
25736 * config/hpux11.opt (pthread): New Driver option.
25737 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25738 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25740 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25742 * config/ia64/vms.opt: New.
25743 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25745 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25748 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25749 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25750 generator functions.
25751 (vsx_floatuns<VSi><mode>2): Ditto.
25752 (vsx_fix_trunc<mode><VSi>2): Ditto.
25753 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25755 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25757 * config/i386/djgpp.opt (posix): New Driver option.
25759 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25761 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25762 Move to the unsupported targets list.
25764 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25766 PR rtl-optimization/47525
25767 * df-scan.c: Update copyright years.
25768 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25769 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25771 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25773 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25774 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25775 (ASM_OUTPUT_ASCII): Remove.
25776 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25778 2011-02-02 Jeff Law <law@redhat.com>
25780 PR middle-end/47543
25781 * reload.c (find_reloads_address): Handle reg+d address where both
25782 components are invalid by reloading the entire address.
25784 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25785 Richard Guenther <rguenther@suse.de>
25787 PR tree-optimization/40979
25789 * passes.c (init_optimization_passes): After LIM call copy_prop
25790 and DCE to clean up.
25791 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25793 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25795 PR tree-optimization/47576
25796 PR tree-optimization/47555
25797 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25798 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25799 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25800 * tree-scalar-evolution.c (follow_ssa_edge): Use
25801 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25803 2011-02-02 Richard Guenther <rguenther@suse.de>
25805 PR tree-optimization/47566
25806 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25808 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25812 * tree-inline.c (declare_return_variable): Remove unused caller
25817 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25818 * cfgexpand.c (account_used_vars_for_block): Use them.
25819 * tree-nrv.c (tree_nrv): Likewise.
25820 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25821 (dump_scope_block): Likewise.
25822 (remove_unused_locals): Likewise.
25826 * tree-inline.c (declare_return_variable): Add result decl to
25827 local decls only once.
25828 * gimple-low.c (record_vars_into): Mark newly-created variables
25831 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25837 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25839 (no_real_insns_p, schedule_block, set_priorities): Drop special
25840 treatment of boundary debug insns.
25841 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25842 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25843 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25844 (BOUNDARY_DEBUG_INSN_P): Likewise.
25845 (SCHEDULE_DEBUG_INSN_P): Likewise.
25846 * sched-rgn.c (init_ready_list): Drop special treatment of
25847 boundary debug insns.
25848 * final.c (rest_of_clean_state): Clear notes' BB.
25850 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25852 * config/openbsd.opt (assert=): New Driver option.
25854 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25856 * config/i386/nto.opt: New.
25857 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25859 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25861 * config/i386/netware.opt: New.
25862 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25866 * config/interix.opt (posix): New Driver option.
25868 2011-02-01 DJ Delorie <dj@redhat.com>
25870 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25872 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25875 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25877 PR tree-optimization/47561
25878 * toplev.c (process_options): Print the Graphite flags. Add
25879 flag_loop_flatten to the list of options requiring Graphite.
25881 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25883 * config/i386/cygming.opt (posix): New Driver option.
25885 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25887 * config/arm/vxworks.opt: New.
25888 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25890 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25892 * config/alpha/elf.opt: New.
25893 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25894 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25896 2011-02-01 Richard Guenther <rguenther@suse.de>
25898 PR tree-optimization/47559
25899 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25900 store-motion on references that can throw.
25902 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25904 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25905 * tree-pass.h (TDF_CSELIB): New macro.
25906 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25907 cselib_lookup): Check for it rather than for TDF_DETAILS.
25909 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25912 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25913 is HOST_BIT_BUCKET.
25915 * opts.c (finish_options): Don't add x_aux_base_name if it is
25918 2011-02-01 Richard Guenther <rguenther@suse.de>
25920 PR tree-optimization/47555
25922 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25924 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25926 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25929 * config/lm32/t-lm32: Add multilib for all CPU options.
25931 2011-02-01 Richard Guenther <rguenther@suse.de>
25933 PR tree-optimization/47541
25934 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25935 sure to have a field at offset zero.
25937 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25939 * config/arc/arc.opt (EB, EL): New Driver options.
25941 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25943 * config/alpha/osf5.opt: New.
25944 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25946 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25948 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25950 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25952 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25953 -floop-interchange.
25954 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25955 is an alias of -floop-interchange and that it requires the
25956 Graphite infrastructure.
25957 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25958 flag_loop_interchange based on the value of flag_tree_loop_linear.
25960 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25961 Richard Guenther <rguenther@suse.de>
25963 PR tree-optimization/47538
25964 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25965 type instead of r1type, except for comparisons. For right
25966 shifts and comparisons punt if there are mismatches in
25967 sizetype vs. non-sizetype types.
25969 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25971 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25974 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25976 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25978 * configure: Regenerate.
25980 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25982 * configure.ac (gcc_cv_ld_static_option): Define.
25983 (gcc_cv_ld_dynamic_option): Define.
25984 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25986 (HAVE_LD_STATIC_DYNAMIC): Update message.
25987 (LD_STATIC_OPTION): Define.
25988 (LD_DYNAMIC_OPTION): Define.
25989 * configure: Regenerate.
25990 * config.in: Regenerate.
25991 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25992 HAVE_LD_STATIC_DYNAMIC]: Use them.
25994 2011-01-31 Nick Clifton <nickc@redhat.com>
25996 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25997 registers inside interrupt handlers if the handler is not a leaf
26000 2011-01-31 Nick Clifton <nickc@redhat.com>
26002 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26003 reg_renumber returning an INVALID_REGNUM.
26005 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26008 * doc/install.texi: Document host options discarded when cross
26009 configuring target libraries.
26011 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26014 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26017 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26019 (no_real_insns_p, schedule_block, set_priorities): Drop special
26020 treatment of boundary debug insns.
26021 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26022 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26023 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26024 (BOUNDARY_DEBUG_INSN_P): Likewise.
26025 (SCHEDULE_DEBUG_INSN_P): Likewise.
26026 * sched-rgn.c (init_ready_list): Drop special treatment of
26027 boundary debug insns.
26028 * final.c (rest_of_clean-state): Clear notes' BB.
26030 2011-01-31 Alan Modra <amodra@gmail.com>
26032 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26033 toc relative expressions as we do in print_operand_address.
26035 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26037 * doc/extend.texi: Follow spelling conventions.
26038 * doc/invoke.texi: Fix a typo.
26040 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26042 * config/hpux11.opt: New.
26043 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26044 ia64*-*-hpux*): Use hpux11.opt.
26046 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26048 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26051 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26053 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26056 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26058 * doc/install.texi (Binaries): Remove outdated reference for
26059 Motorola 68HC11/68HC12 downloads.
26061 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26063 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26066 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26069 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26072 2011-01-28 Ahmad Sharif <asharif@google.com>
26074 * value-prof.c (check_counter): Corrected error message.
26076 2011-01-29 Jie Zhang <jie@codesourcery.com>
26078 * config/arm/arm.c (arm_legitimize_reload_address): New.
26079 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26080 arm_legitimize_reload_address.
26081 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26083 2011-01-28 Ian Lance Taylor <iant@google.com>
26085 * godump.c (go_define): Ignore macros whose definitions include
26086 two adjacent operands.
26088 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26091 * varasm.c (force_const_mem): Store copy of x in desc->constant
26092 instead of x itself.
26093 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26094 itself into REG_EQUAL note.
26096 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26098 * config/freebsd.opt (posix, rdynamic): New Driver options.
26100 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26102 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26103 -Bstatic/-Bdynamic.
26104 * configure: Regenerate.
26106 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26108 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26109 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26111 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26113 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26114 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26115 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26116 (s390_preferred_reload_class): Make static. Change return and
26117 'rclass' argument type to reg_class_t.
26119 2011-01-27 Jan Hubicka <jh@suse.cz>
26121 PR middle-end/46949
26122 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26123 (process_function_and_variable_attributes): Check defined weakrefs.
26125 2011-01-27 Martin Jambor <mjambor@suse.cz>
26127 PR tree-optimization/47228
26128 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26129 build_ref_for_offset.
26131 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26133 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26135 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26137 PR rtl-optimization/46856
26138 * postreload.c (reload_combine_recognize_const_pattern): Do not
26139 separate cc0 setter and user on cc0 targets.
26141 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26144 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26145 passed a VOID_TYPE expression, immediately emit an error and
26146 return error_mark_node.
26148 2011-01-26 Jeff Law <law@redhat.com>
26150 PR rtl-optimization/47464
26151 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26152 rather than may_trap_p as needed.
26154 2011-01-26 DJ Delorie <dj@redhat.com>
26156 PR rtl-optimization/46878
26157 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26158 setter/user dependency as well.
26160 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26162 PR rtl-optimization/44469
26163 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26164 after removing trivially dead basic blocks.
26166 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26168 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26169 * config/frv/frv.h (LINK_SPEC): Likewise.
26170 * config/i386/netware.h (LINK_SPEC): Likewise.
26171 * config/m68k/linux.h (ASM_SPEC): Likewise.
26172 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26173 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26174 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26175 * config/sparc/linux.h (ASM_SPEC): Likewise.
26176 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26177 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26179 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26181 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26182 * config/frv/frv.h (ASM_SPEC): Likewise.
26183 * config/m68k/linux.h (ASM_SPEC): Likewise.
26184 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26185 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26186 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26187 * config/sparc/linux.h (ASM_SPEC): Likewise.
26188 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26189 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26191 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26193 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26194 * config/frv/frv.h (LINK_SPEC): Likewise.
26195 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26197 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26199 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26200 * config/frv/frv.h (ASM_SPEC): Likewise.
26201 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26202 * config/m68k/linux.h (ASM_SPEC): Likewise.
26203 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26204 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26205 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26206 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26207 * config/sparc/linux.h (ASM_SPEC): Likewise.
26208 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26209 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26210 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26212 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26215 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26217 (vec_extract_evenodd_help): Ditto.
26218 (vec_extract_evenv4hi): Ditto.
26219 (vec_extract_oddv4hi): Ditto.
26220 (vec_interleave_lowv2si): Ditto.
26221 (vec_interleave_highv2si): Ditto.
26222 (vec_extract_evenv2si): Ditto.
26223 (vec_extract_oddv2si: Ditto.
26224 (vec_pack_trunc_v2si): Ditto.
26226 2011-01-22 Jan Hubicka <jh@suse.cz>
26229 * cgraph.h (cgraph_local_info): New field can_change_signature.
26230 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26231 signature can change.
26232 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26234 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26235 (cgraph_function_versioning): We can not change signature of functions
26236 that don't allow that.
26237 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26238 (lto_input_node): Likewise.
26239 * ipa-inline.c (compute_inline_parameters): Compute
26240 local.can_change_signature.
26241 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26242 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26243 functions that can not change signature.
26244 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26245 init_cumulative_args): Do not use local calling conventions
26246 for functions that can not change signature.
26248 2011-01-22 Jan Hubicka <jh@suse.cz>
26250 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26252 2011-01-26 Richard Guenther <rguenther@suse.de>
26254 PR tree-optimization/47190
26255 * cgraphunit.c (process_common_attributes): New function.
26256 (process_function_and_variable_attributes): Use it.
26258 2011-01-26 Richard Guenther <rguenther@suse.de>
26261 * cgraphbuild.c (record_eh_tables): Record reference to personality
26264 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26267 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26268 non-debug insns from moving up.
26270 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26273 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26274 t-dlldir{,-x} fragment for build and add it to tmake_file.
26275 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26276 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26277 * config/i386/t-dlldir: New file.
26278 (SHLIB_DLLDIR): Define.
26279 * config/i386/t-dlldir-x: New file.
26280 (SHLIB_DLLDIR): Define.
26281 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26282 (SHLIB_INSTALL): Use it.
26284 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26287 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26288 lower bound of the allowed Thumb-2 coprocessor load/store
26289 index range to -256. Add explaining comment.
26291 2011-01-25 Ian Lance Taylor <iant@google.com>
26293 * godump.c (go_define): Improve lexing of macro expansion to only
26294 accept expressions which match Go spec.
26296 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26299 * tree.c (handle_dll_attribute): Handle it.
26300 * doc/extend.texi (@item dllexport): Mention it.
26301 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26303 2011-01-25 Ian Lance Taylor <iant@google.com>
26305 PR tree-optimization/26854
26306 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26307 (decl_jump_unsafe): Move higher in file, with no other change.
26308 (bind): Set has_jump_unsafe_decl if appropriate.
26309 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26310 (check_earlier_gotos): Likewise.
26311 (c_check_switch_jump_warnings): Likewise.
26313 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26315 * doc/invoke.texi (Warning Options): Add missing hyphen.
26316 (-fprofile-dir): Minor grammatical fixes.
26317 (-fbranch-probabilities): Likewise.
26319 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26323 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26325 (no_real_insns_p, schedule_block, set_priorities): Drop special
26326 treatment of boundary debug insns.
26327 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26328 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26329 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26330 (BOUNDARY_DEBUG_INSN_P): Likewise.
26331 (SCHEDULE_DEBUG_INSN_P): Likewise.
26332 * sched-rgn.c (init_ready_list): Drop special treatment of
26333 boundary debug insns.
26334 * final.c (rest_of_clean-state): Clear notes' BB.
26336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26338 * Makefile.in (LAMBDA_H): Removed.
26339 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26340 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26341 lambda-trans.o, and tree-loop-linear.o.
26342 (lto-symtab.o): Remove dependence on LAMBDA_H.
26343 (tree-loop-linear.o): Remove rule.
26344 (lambda-mat.o): Same.
26345 (lambda-trans.o): Same.
26346 (lambda-code.o): Same.
26347 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26348 (tree-vect-slp.o): Same.
26349 * hwint.h (gcd): Moved here.
26350 (least_common_multiple): Same.
26351 * lambda-code.c: Removed.
26352 * lambda-mat.c: Removed.
26353 * lambda-trans.c: Removed.
26354 * lambda.h: Removed.
26355 * tree-loop-linear.c: Removed.
26356 * lto-symtab.c: Do not include lambda.h.
26357 * omega.c (gcd): Removed.
26358 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26359 * tree-data-ref.c (print_lambda_vector): Moved here.
26360 (lambda_vector_copy): Same.
26361 (lambda_matrix_copy): Same.
26362 (lambda_matrix_id): Same.
26363 (lambda_vector_first_nz): Same.
26364 (lambda_matrix_row_add): Same.
26365 (lambda_matrix_row_exchange): Same.
26366 (lambda_vector_mult_const): Same.
26367 (lambda_vector_negate): Same.
26368 (lambda_matrix_row_negate): Same.
26369 (lambda_vector_equal): Same.
26370 (lambda_matrix_right_hermite): Same.
26371 * tree-data-ref.h: Do not include lambda.h.
26372 (lambda_vector): Moved here.
26373 (lambda_matrix): Same.
26374 (dependence_level): Same.
26375 (lambda_transform_legal_p): Removed declaration.
26376 (lambda_collect_parameters): Same.
26377 (lambda_compute_access_matrices): Same.
26378 (lambda_vector_gcd): Same.
26379 (lambda_vector_new): Same.
26380 (lambda_vector_clear): Same.
26381 (lambda_vector_lexico_pos): Same.
26382 (lambda_vector_zerop): Same.
26383 (lambda_matrix_new): Same.
26384 * tree-flow.h (least_common_multiple): Removed declaration.
26385 * tree-parloops.c (lambda_trans_matrix): Moved here.
26386 (LTM_MATRIX): Same.
26387 (LTM_ROWSIZE): Same.
26388 (LTM_COLSIZE): Same.
26389 (LTM_DENOMINATOR): Same.
26390 (lambda_trans_matrix_new): Same.
26391 (lambda_matrix_vector_mult): Same.
26392 (lambda_transform_legal_p): Same.
26393 * tree-pass.h (pass_linear_transform): Removed declaration.
26394 * tree-ssa-loop.c (tree_linear_transform): Removed.
26395 (gate_tree_linear_transform): Removed.
26396 (pass_linear_transform): Removed.
26397 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26398 flag_loop_interchange.
26400 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26402 PR tree-optimization/47265
26403 PR tree-optimization/47443
26404 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26405 if name still has some uses.
26407 2011-01-25 Martin Jambor <mjambor@suse.cz>
26409 PR tree-optimization/47382
26410 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26411 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26413 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26415 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26416 sjlj_except_unwind_info.
26418 2011-01-25 Richard Guenther <rguenther@suse.de>
26420 PR tree-optimization/47426
26421 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26422 visible functions results escape.
26424 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26427 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26428 (arm_get_frame_offsets): Use it.
26430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26431 Jakub Jelinek <jakub@redhat.com>
26433 PR tree-optimization/47271
26434 * tree-if-conv.c (bb_postdominates_preds): New.
26435 (if_convertible_bb_p): Call bb_postdominates_preds.
26436 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26437 (predicate_scalar_phi): Call bb_postdominates_preds.
26439 2011-01-25 Nick Clifton <nickc@redhat.com>
26441 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26442 * config/rx/rx.c (rx_function_value): Likewise.
26443 (rx_promote_function_mode): Likewise.
26444 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26445 in order to make it legitimate.
26446 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26447 make sure that the first operand is the same as the result register.
26448 (addsi3_unspec): Delete.
26449 (subdi3): Do not accept immediate operands.
26450 (subdi3_internal): Likewise.
26452 2011-01-25 Jeff Law <law@redhat.com>
26454 PR rtl-optimization/37273
26455 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26456 handle them like argument loads from stack slots. Do not double
26457 count memory for memory constants and argument loads from stack slots.
26459 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26461 PR tree-optimization/47427
26462 PR tree-optimization/47428
26463 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26464 coalesce if the new root var would be TREE_READONLY.
26466 2011-01-25 Richard Guenther <rguenther@suse.de>
26468 PR middle-end/47414
26469 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26470 correct type for TBAA.
26472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26474 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26475 (close_phi_written_to_memory): Call for_each_index with
26476 dr_indices_valid_in_loop.
26478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26480 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26481 when it is initialized.
26483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26485 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26486 call to graphite_find_data_references_in_stmt.
26487 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26488 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26489 call to graphite_find_data_references_in_stmt.
26490 (analyze_drs_in_stmts): Same.
26491 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26492 in which the scalar analysis of indices is performed.
26493 (create_data_ref): Same. Update call to dr_analyze_indices.
26494 (find_data_references_in_stmt): Update call to create_data_ref.
26495 (graphite_find_data_references_in_stmt): Same.
26496 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26498 (create_data_ref): Same.
26499 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26500 call to create_data_ref.
26502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26504 * graphite-sese-to-poly.c (build_poly_scop): Move
26505 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26509 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26510 VAR_DECL, PARM_DECL, and RESULT_DECL.
26512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26514 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26515 in a reduction PBB.
26516 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26517 that have already been marked as PBB_IS_REDUCTION.
26519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26521 * graphite-scop-detection.c (same_close_phi_node): New.
26522 (remove_duplicate_close_phi): New.
26523 (make_close_phi_nodes_unique): New.
26524 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26528 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26529 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26530 of both data references to be the same.
26532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26534 * graphite-dependences.c (build_lexicographical_constraint): Remove
26535 the gdim parameter.
26536 (build_lexicographical_constraint): Adjust call to
26537 ppl_powerset_is_empty.
26538 (dependence_polyhedron): Same.
26539 (graphite_legal_transform_dr): Same.
26540 (graphite_carried_dependence_level_k): Same.
26541 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26543 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26547 * graphite-sese-to-poly.c
26548 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26549 (close_phi_written_to_memory): New.
26550 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26555 * doc/install.texi: Update the expected version number of PPL to 0.11.
26556 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26557 #if PPL_VERSION_MINOR < 11.
26559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26561 * graphite-dependences.c: Include graphite-cloog-util.h.
26562 (new_poly_ddr): Inlined into dependence_polyhedron.
26563 (free_poly_ddr): Moved close by new_poly_ddr.
26564 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26565 Early return NULL when ppl_powerset_is_empty returns true.
26566 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26567 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26568 (graphite_legal_transform_dr): Call new_poly_ddr.
26569 (graphite_carried_dependence_level_k): Same.
26570 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26571 (dot_transformed_deps_stmt_1): Removed.
26572 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26573 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26574 (dot_deps_1): Call dot_deps_2.
26575 * Makefile.in (graphite-dependences.o): Add missing dependence on
26576 graphite-cloog-util.h.
26578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26580 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26581 (build_lexicographical_constraint): Same.
26582 (dependence_polyhedron_1): Same.
26583 (graphite_legal_transform_dr): Same.
26584 (graphite_carried_dependence_level_k): Same.
26585 * graphite-ppl.c (ppl_powerset_is_empty): New.
26586 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26587 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26591 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26592 the "a followed by b" relation and document it.
26594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26596 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26597 iteration when the bag of constraints is empty.
26599 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26601 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26605 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26606 nest and two loop depths as parameters.
26607 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26608 lst_perfect_nestify.
26610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26612 * graphite-dependences.c (print_pddr): Call
26613 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26617 * graphite-ppl.c (debug_gmp_value): New.
26618 * graphite-ppl.h (debug_gmp_value): Declared.
26620 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26622 * doc/install.texi: Document availability of cloog-0.16.
26624 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26626 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26627 invalid postdominance info.
26629 2011-01-24 Jan Hubicka <jh@suse.cz>
26632 * doc/extend.texi (weak pragma): Drop claim that it must
26633 appear before definition.
26634 * varasm.c (merge_weak, declare_weak): Only sanity check
26635 that DECL is not output at a time it is declared weak.
26637 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26639 * machmode.def: Fixed comments.
26641 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26643 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26645 2011-01-24 Paul Koning <ni1d@arrl.net>
26647 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26650 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26653 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26654 (block_info): Add scanned and prev.
26655 (move_or_delete_vzeroupper_2): Return if the basic block
26656 has been scanned and the upper 128bit state is unchanged
26657 from the last scan.
26658 (move_or_delete_vzeroupper_1): Return true if the exit
26660 (move_or_delete_vzeroupper): Visit basic blocks using the
26661 work-list based algorithm based on vt_find_locations in
26664 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26666 2011-01-24 Nick Clifton <nickc@redhat.com>
26668 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26669 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26670 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26671 then define __v850e1__.
26672 * doc/invoke.texi: Document -mv850es.
26674 2011-01-24 Richard Henderson <rth@redhat.com>
26676 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26677 compound unordered comparisons.
26678 * config/rx/rx.c (rx_split_fp_compare): Remove.
26679 * config/rx/rx-protos.h: Update.
26680 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26681 (cbranchsf4): Don't call rx_split_fp_compare.
26682 (*cbranchsf4): Use rx_split_cbranch.
26683 (*cmpsf): Don't accept "i" constraint.
26684 (*conditional_branch): Only valid after reload.
26685 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26687 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26690 * config/rs6000/altivec.md (vector constant splitters): Add
26691 support for creating vector single precision constants if -mvsx is
26692 used and we would create the constant using Altivec primitives.
26694 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26695 Richard Sandiford <rdsandiford@googlemail.com>
26697 PR rtl-optimization/47166
26698 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26699 mechanism for PRE_MODIFY and POST_MODIFY.
26700 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26703 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26705 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26707 2011-01-22 Jan Hubicka <jh@suse.cz>
26710 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26712 2011-01-22 Jan Hubicka <jh@suse.cz>
26714 PR tree-optimization/43884
26716 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26717 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26719 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26721 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26722 * config/s390/s390.c (s390_register_move_cost,
26723 s390_memory_move_cost): New.
26724 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26726 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26728 PR middle-end/47401
26729 * except.c (sjlj_assign_call_site_values): Move setting the
26730 crtl->uses_eh_lsda flag to ...
26731 (sjlj_mark_call_sites): ... here.
26732 (sjlj_emit_function_enter): Support NULL dispatch label.
26733 (sjlj_build_landing_pads): In a function with no landing pads
26734 that still has must-not-throw regions, generate code to register
26735 a personality function with empty LSDA.
26737 2011-01-21 Richard Henderson <rth@redhat.com>
26739 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26741 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26743 * compare-elim.c: New file.
26744 * Makefile.in (OBJS-common): Add it.
26745 (compare-elim.o): New.
26746 * common.opt (fcompare-elim): New.
26747 * opts.c (default_options_table): Add OPT_fcompare_elim.
26748 * tree-pass.h (pass_compare_elim_after_reload): New.
26749 * passes.c (init_optimization_passes): Add it.
26750 * recog.h: Protect against re-inclusion.
26751 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26752 * doc/invoke.texi (-fcompare-elim): Document it.
26753 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26754 * doc/tm.texi: Rebuild.
26756 2011-01-22 Nick Clifton <nickc@redhat.com>
26758 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26759 rx_split_fp_compare.
26761 2011-01-22 Nick Clifton <nickc@redhat.com>
26763 * config/rx/rx.md (UNSPEC_CONST): New.
26764 (deallocate_and_return): Wrap the amount popped off the stack in
26765 an UNSPEC_CONST in order to stop it being rejected by
26766 -mmax-constant-size.
26767 (pop_and_return): Add a "(return)" rtx.
26768 (call): Drop the immediate operand.
26769 (call_internal): Likewise.
26770 (call_value): Likewise.
26771 (call_value_internal): Likewise.
26772 (sibcall_internal): Likewise.
26773 (sibcall_value_internal): Likewise.
26774 (sibcall): Likewise. Generate an explicit call using
26776 (sibcall_value): Likewise.
26777 (mov<>): FAIL if a constant operand is not legitimate.
26778 (addsi3_unpsec): New pattern.
26780 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26781 (ok_for_max_constant): New function.
26782 (gen_safe_add): New function.
26783 (rx_expand_prologue): Use gen_safe_add.
26784 (rx_expand_epilogue): Likewise.
26785 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26788 2011-01-21 Jeff Law <law@redhat.com>
26790 PR tree-optimization/47053
26791 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26792 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26793 statements are deleted.
26794 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26795 is nonempty, then purge dead edges and cleanup the CFG.
26797 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26800 Temporarily revert:
26801 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26803 * tree-dfa.c (create_var_ann): Mark variable as used.
26805 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26807 PR middle-end/45566
26808 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26809 notes from other section in hot/cold partitioning even if
26810 last_action is -3. Increment call_site_base.
26812 PR rtl-optimization/47366
26813 * fwprop.c (forward_propagate_into): Return bool. If
26814 any changes are made, -fnon-call-exceptions is used and
26815 REG_EH_REGION note is present, call purge_dead_edges
26816 and return true if it purged anything.
26817 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26818 any EH edges were purged.
26820 2011-01-21 Jeff Law <law@redhat.com>
26822 PR rtl-optimization/41619
26823 * caller-save.c (setup_save_areas): Break out code to determine
26824 which hard regs are live across calls by examining the reload chains
26825 so that it is always used.
26826 Eliminate code which checked REG_N_CALLS_CROSSED.
26828 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26830 PR tree-optimization/47355
26831 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26832 NOP has non-debug uses beyond PHIs in new_bb.
26834 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26837 * cfgexpand.c (account_used_vars_for_block): Only account vars
26838 that are annotated as used.
26839 (estimated_stack_frame_size): Don't set TREE_USED.
26840 * tree-dfa.c (create_var_ann): Mark variable as used.
26842 2011-01-21 Richard Guenther <rguenther@suse.de>
26844 PR middle-end/47395
26845 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26847 2011-01-21 Richard Guenther <rguenther@suse.de>
26849 PR tree-optimization/47365
26850 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26851 (vn_reference_lookup_pieces): Adjust.
26852 (vn_reference_lookup): Likewise.
26853 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26854 (vn_reference_lookup_3): Only look through kills if in
26855 VN_WALKREWRITE mode.
26856 (vn_reference_lookup_pieces): Adjust.
26857 (vn_reference_lookup): Likewise.
26858 (visit_reference_op_load): Likewise.
26859 (visit_reference_op_store): Likewise.
26860 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26861 (compute_avail): Likewise.
26862 (eliminate): Likewise.
26864 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26866 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26867 DECL_IGNORED_P non-reg vars if they are used.
26869 PR tree-optimization/47391
26870 * varpool.c (const_value_known_p): Return false if
26873 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26876 * config/i386/i386.c (ix86_local_alignment): Handle
26877 case for va_list_type_node is nil.
26878 (ix86_canonical_va_list_type): Likewise.
26880 2011-01-21 Alan Modra <amodra@gmail.com>
26882 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26883 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26885 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26887 * config/arm/arm.md (define_attr type): Rename f_load
26888 and f_store to f_fpa_load and f_fpa_store. Update.
26889 (write_conflict): Deal with rename fallout.
26890 (*push_fp_multi): Likewise.
26891 * config/arm/fpa.md (f_load): Use f_fpa_load.
26892 (f_store): Use f_fpa_store.
26893 (*movsf_fpa): Likewise.
26894 (*movdf_fpa): Likewise.
26895 (*movxf_fpa): Likewise.
26896 (*thumb2_movsf_fpa): Likewise.
26897 (*thumb2_movdf_fpa): Likewise.
26898 (*thumb2_movxf_fpa): Likewise.
26899 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26900 f_loadd and f_stored.
26901 (*thumb2_movdi_vfp): Likewise.
26902 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26903 (*thumb2_movsi_vfp): Likewise.
26904 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26905 Use f_loads instead of f_load.
26906 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26908 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26910 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26911 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26912 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26913 (xtensa_mode_dependent_address_p): New function.
26914 (constantpool_address_p): Make static. Change return type to bool.
26915 Change argument type to const_rtx. Use CONST_INT_P predicate.
26917 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26920 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26922 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26925 * cfgexpand.c (expand_debug_expr): Instead of generating
26926 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26929 2011-01-20 Richard Guenther <rguenther@suse.de>
26931 PR middle-end/47370
26932 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26933 the pointer operand of MEM_REFs.
26935 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26937 PR tree-optimization/46130
26938 * ipa-split.c (consider_split): If return_bb contains non-virtual
26939 PHIs other than for retval or if split_function would not adjust it,
26942 2011-01-20 Richard Guenther <rguenther@suse.de>
26944 PR tree-optimization/47167
26945 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26946 Revert previous change, only avoid enumeral type changes.
26948 2011-01-19 Mike Stump <mikestump@comcast.net>
26950 * doc/tm.texi.in (BRANCH_COST): Englishify.
26951 * doc/tm.texi (BRANCH_COST): Likewise.
26953 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26956 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26957 (gen_scheduled_generic_parms_dies): New functions.
26958 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26959 generation for the end of CU compilation.
26960 (dwarf2out_finish): Generate template parameters DIEs here.
26962 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26965 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26966 debug bind stmt on merge edges.
26968 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26972 * function.c (instantiate_expr): Instantiate incoming rtl of
26973 implicit arguments, and recurse on VALUE_EXPRs.
26974 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26975 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26977 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26979 * c-parser.c (c_parser_for_statement): Initialize
26980 collection_expression.
26982 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26984 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26986 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26988 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26989 (LINK_SHLIB_SPEC): Don't use %(link_path).
26990 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26992 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26994 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26995 (NO_SHARED_LIB_SUPPORT): Remove.
26996 (LINK_SHLIB_SPEC): Remove one conditional definition.
26998 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27000 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27002 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27003 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27004 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27005 %{call_shared} and conditionals on these options not being passed.
27006 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27009 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27011 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27014 * ipa-split.c: Spelling fixes.
27016 2011-01-19 Richard Henderson <rth@redhat.com>
27018 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27019 (*mulsi3): Likewise.
27021 * longlong.h [__mn10300__] (count_leading_zeros): New.
27022 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27023 [__mn10300__] (add_ssaaaa, subddmmss): New.
27024 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27025 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27027 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27029 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27031 2011-01-19 Richard Henderson <rth@redhat.com>
27033 * config/mn10300/mn10300.md (addsi3_flags): New.
27034 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27035 (subsi3_flags, subc_internal, subdi3): New.
27036 (subdi3_internal, *subdi3_degenerate): New.
27037 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27039 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27040 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27041 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27042 * config/mn10300/mn10300-protos.h: Update.
27043 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27044 (return_ret): Likewise. Rename from return_internal_regs.
27045 (return_internal): Remove.
27047 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27048 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27049 (mn10300_legitimate_constant_p): Likewise.
27050 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27051 (mn10300_frame_size): New.
27052 (mn10300_expand_prologue): Use it.
27053 (mn10300_expand_epilogue): Likewise.
27054 (mn10300_initial_offset): Likewise.
27055 * config/mn10300/mn10300-protos.h: Update.
27056 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27057 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27058 (prologue, epilogue, return_internal): Tidy output code.
27059 (mn10300_store_multiple_operation, return): Likewise.
27060 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27061 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27062 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27063 (load_pic, am33_load_pic): New.
27064 (mn10300_load_pic0, mn10300_load_pic1): New.
27066 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27067 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27068 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27069 (cc_flags_for_mode, cc_flags_for_code): New.
27070 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27071 overflow flag is not valid. Validate that the flags we need
27072 for the comparison are valid.
27073 (mn10300_output_cmp): Remove.
27074 (mn10300_output_add): New.
27075 (mn10300_select_cc_mode): Use cc_flags_for_code.
27076 (mn10300_split_cbranch): New.
27077 (mn10300_match_ccmode): New.
27078 (mn10300_split_and_operand_count): New.
27079 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27081 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27082 (addsi3): ... here. Use mn10300_output_add.
27083 (*addsi3_flags): New.
27084 (*am33_subsi3, *mn10300_subsi3): Merge...
27085 (subsi3): ... here. Use attribute isa.
27086 (*subsi3_flags): New.
27087 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27089 (*am33_andsi3, *mn10300_andsi3): Merge...
27090 (andsi3): ... here.
27091 (*andsi3_flags): New.
27092 (andsi3 splitters): New.
27093 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27094 (iorsi3): ... here.
27095 (*iorsi3_flags): New.
27096 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27097 (xorsi3): ... here.
27098 (*xorsi3_flags): New.
27099 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27100 (one_cmplsi2): ... here.
27101 (*one_cmplsi2_flags): New.
27102 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27103 instead of "dax" in constraints. Use mn10300_split_cbranch.
27104 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27105 use matching constraints to eliminate a self-comparison.
27106 (*integer_conditional_branch): Rename from integer_conditional_branch.
27107 Use int_mode_flags to match CC_REG.
27108 (*cbranchsi4_btst, *btstsi): New.
27109 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27110 mn10300_split_cbranch.
27111 (*am33_cmpsf): Rename from am33_cmpsf.
27112 (*float_conditional_branch): Rename from float_conditional_branch.
27113 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27114 (zero_extendqisi2): ... here.
27115 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27116 (zero_extendhisi2): ... here.
27117 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27118 (extendqisi2): ... here.
27119 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27120 (extendhisi2): ... here.
27121 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27122 (ashlsi3): ... here.
27123 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27124 (lshrsi3): ... here.
27125 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27126 (ashrsi3): ... here.
27127 (consecutive add peephole): Remove.
27128 * config/mn10300/predicates.md (label_ref_operand): New.
27129 (int_mode_flags): New.
27130 (CCZN_comparison_operator): New.
27132 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27133 (throughput_42_latency_43): New reservation.
27134 (mulsidi3, umulsidi3): New expanders.
27135 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27136 the MDR register to allocation; separately allocate the low and
27137 high parts of the DImode result.
27138 (umulsidi3_internal): Similarly.
27139 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27140 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27141 (udivsi3, umodsi3): Remove.
27142 (udivmodsi4, divmodsi4): New expanders.
27143 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27144 (*divmodsi4): Simiarly.
27145 (ext_internal): New.
27147 * config/mn10300/constraints.md ("z"): New constraint.
27148 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27149 (FIXED_REGISTERS): Don't fix MDR.
27150 (CALL_USED_REGSITERS): Reformat nicely.
27151 (REG_ALLOC_ORDER): Add MDR.
27152 (enum regclass): Add MDR_REGS.
27153 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27154 (IRA_COVER_CLASSES): Add MDR_REGS.
27155 (REGNO_REG_CLASS): Handle MDR_REG.
27156 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27157 (mn10300_register_move_cost): Likewise.
27158 * config/mn10300/mn10300.md (MDR_REG): New.
27159 (*movsi_internal): Handle moves to/from MDR_REGS.
27161 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27163 (mn10300_secondary_reload): Tidy combination reload classes.
27164 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27165 addresses for AM33. Allow symbolic offsets for reg+imm.
27166 (mn10300_regno_in_class_p): New.
27167 (mn10300_legitimize_reload_address): New.
27168 * config/mn10300/mn10300.h (enum reg_class): Remove
27169 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27170 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27171 SP_OR_GENERAL_REGS.
27172 (REG_CLASS_NAMES): Update to match.
27173 (REG_CLASS_CONTENTS): Likewise.
27174 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27175 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27176 (REGNO_IN_RANGE_P): Remove.
27177 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27178 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27179 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27180 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27181 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27182 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27183 (REGNO_GENERAL_P): New.
27184 (HAVE_POST_MODIFY_DISP): New.
27185 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27186 (LEGITIMIZE_RELOAD_ADDRESS): New.
27187 * config/mn10300/mn10300-protos.h: Update.
27189 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27190 DATA_REGS for AM33 stack-pointer destination.
27191 (mn10300_preferred_output_reload_class): Likewise.
27192 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27193 into a form appropriate for ...
27194 (TARGET_SECONDARY_RELOAD): New.
27195 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27196 * config/mn10300/mn10300-protos.h: Update.
27197 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27198 reload_insi; use the "A" constraint for the scratch; handle AM33
27199 moves of sp to non-address registers.
27201 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27202 (*movqi_internal): ... here.
27203 (*am33_movhi, *mn10300_movhi): Merge into...
27204 (*movhi_internal): ... here.
27205 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27206 as the source/destination of moves from/to SP.
27207 (movsf): Only allow for AM33-2.
27208 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27209 any integer constant constraint. Only allow for AM33-2. Tidy
27210 all of the alternative outputs.
27211 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27212 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27214 (udivsi3, umodsi3): New patterns for MN103 only.
27216 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27218 * doc/tm.texi.in: Spell out that a lack of register class unions
27220 * doc/tm.texi: Regenerate.
27222 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27224 PR rtl-optimization/47337
27225 * dce.c (check_argument_store): New function.
27226 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27228 PR tree-optimization/47290
27229 * tree-eh.c (infinite_empty_loop_p): New function.
27230 (cleanup_empty_eh): Use it.
27232 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27235 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27236 (a64_expand_widen_sum): Ditto.
27237 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27238 (vec_extract_evenodd_help): Ditto.
27239 (vec_extract_evenv4hi): Ditto.
27240 (vec_extract_oddv4hi): Ditto.
27241 (vec_extract_evenv2si): Ditto.
27242 (vec_extract_oddv2si): Ditto.
27243 (vec_extract_evenv2sf): Ditto.
27244 (vec_extract_oddv2sf): Ditto.
27245 (vec_pack_trunc_v4hi: Ditto.
27246 (vec_pack_trunc_v2si): Ditto.
27247 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27248 (vec_interleave_highv8qi): Ditto.
27250 (vec_extract_oddv8qi): Ditto.
27251 (vec_interleave_lowv4hi): Ditto.
27252 (vec_interleave_highv4hi): Ditto.
27253 (vec_interleave_lowv2si): Ditto.
27254 (vec_interleave_highv2si): Ditto.
27256 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27258 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27259 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27260 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27261 (pa_c_mode_for_suffix): New.
27262 (TARGET_EXPAND_BUILTIN): Define.
27263 (TARGET_C_MODE_FOR_SUFFIX): Define.
27264 (pa_builtins): Define.
27265 (pa_init_builtins): Register __float128 type and init new support
27267 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27268 * config/pa/quadlib.c (_U_Qfcopysign): New.
27270 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27272 PR middle-end/46894
27273 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27274 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27277 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27279 PR tree-optimization/47179
27280 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27281 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27283 2011-01-18 Richard Guenther <rguenther@suse.de>
27285 PR rtl-optimization/47216
27286 * emit-rtl.c: Include tree-flow.h.
27287 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27288 of replicating it with different semantics.
27289 * Makefile.in (emit-rtl.o): Adjust.
27291 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27293 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27294 (cortex_a9_dp): Handle neon types correctly.
27296 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27298 PR rtl-optimization/47299
27299 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27300 subtarget. Use normal multiplication if both operands are constants.
27301 * expmed.c (expand_widening_mult): Don't try to optimize constant
27302 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27305 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27307 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27308 spacing after 'e.g.', typos, comma, hyphenation.
27310 2011-01-17 Richard Henderson <rth@redhat.com>
27312 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27313 (rx_restricted_mem_operand): New.
27314 (rx_shift_operand): Use register_operand.
27315 (rx_source_operand, rx_compare_operand): Likewise.
27316 * config/rx/rx.md (addsi3_flags): New expander.
27317 (adddi3): Rewrite as expander.
27318 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27319 (subsi3_flags): New expander.
27320 (subdi3): Rewrite as expander.
27321 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27323 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27324 (rx_init_builtins): Remove sat builtin.
27325 (rx_expand_builtin): Likewise.
27326 * config/rx/rx.md (ssaddsi3): New.
27327 (*sat): Rename from sat. Represent the CC_REG input.
27329 * config/rx/predicates.md (rshift_operator): New.
27330 * config/rx/rx.c (rx_expand_insv): Remove.
27331 * config/rx/rx-protos.h: Update.
27332 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27333 operand to the canonical position.
27334 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27335 (*bitclr, *bitclr_in_memory): Similarly.
27336 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27337 (insv): Retain the zero_extract in the expansion.
27339 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27340 (bswaphi2, bitinvert, revw): Likewise.
27342 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27343 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27344 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27345 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27346 (bitset, bitset_in_memory): Likewise.
27347 (bitinvert, bitinvert_in_memory): Likewise.
27348 (bitclr, bitclr_in_memory): Likewise.
27349 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27350 (rx_strend, rx_cmpstrn): Likewise.
27351 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27352 (bitop peep2 patterns): Remove.
27354 * config/rx/rx.c (rx_match_ccmode): New.
27355 * config/rx/rx-protos.h: Update.
27356 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27357 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27358 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27359 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27360 (fix_truncsfsi2, floatsisf2): Likewise.
27361 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27362 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27363 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27364 (*subsi3_flags, *xorsi3_flags): New.
27366 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27368 * config/rx/rx.c (rx_print_operand): Remove workaround for
27369 unsplit comparison operations.
27371 * config/rx/rx.md (movsicc): Split after reload.
27372 (*movsicc): Merge *movsieq and *movsine via match_operator.
27373 (*stcc): New pattern.
27375 * config/rx/rx.c (rx_float_compare_mode): Remove.
27376 * config/rx/rx.h (rx_float_compare_mode): Remove.
27377 * config/rx/rx.md (cstoresi4): Split after reload.
27378 (*sccc): New pattern.
27380 * config/rx/predicates.md (label_ref_operand): New.
27381 (rx_z_comparison_operator): New.
27382 (rx_zs_comparison_operator): New.
27383 (rx_fp_comparison_operator): New.
27384 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27385 Validate that the flags are set properly for the comparison.
27386 (rx_gen_cond_branch_template): Remove.
27387 (rx_cc_modes_compatible): Remove.
27388 (mode_from_flags): New.
27389 (flags_from_code): Rename from flags_needed_for_conditional.
27390 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27391 (rx_select_cc_mode): Likewise.
27392 (rx_split_fp_compare): New.
27393 (rx_split_cbranch): New.
27394 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27395 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27396 (*cbranchsf4): Similarly.
27397 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27398 match_operator and rx_split_cbranch.
27399 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27400 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27401 (*cmpsi): Rename from cmpsi.
27402 (*tstsi): Rename from tstsi.
27403 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27404 (*conditional_branch): Rename from conditional_branch.
27405 (*reveresed_conditional_branch): Remove.
27406 (b<code>): Remove expander.
27407 * config/rx/rx-protos.h: Update.
27409 * config/rx/rx.c (rx_compare_redundant): Remove.
27410 * config/rx/rx.md (cmpsi): Don't use it.
27411 * config/rx/rx-protos.h: Update.
27413 * config/rx/rx-modes.def (CC_F): New mode.
27414 * config/rx/rx.c (rx_select_cc_mode): New.
27415 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27416 * config/rx/rx-protos.h: Update.
27418 2011-01-17 Richard Henderson <rth@redhat.com>
27420 * except.c (dump_eh_tree): Fix stray ; after for statement.
27422 2011-01-17 Richard Guenther <rguenther@suse.de>
27424 PR tree-optimization/47313
27425 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27426 handling before copying the body. Properly deal with
27427 by-reference result in SSA form.
27429 2011-01-17 Ian Lance Taylor <iant@google.com>
27432 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27433 (struct_value_alias_set): Don't define.
27434 (sparc_option_override): Don't set sparc_sr_alias_set and
27435 struct_value_alias_set.
27436 (save_or_restore_regs): Use gen_frame_mem rather than calling
27438 (sparc_struct_value_rtx): Likewise.
27440 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27443 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27444 (_mm_maskstore_pd): Likewise.
27445 (_mm_maskload_ps): Likewise.
27446 (_mm_maskstore_ps): Likewise.
27447 (_mm256_maskload_pd): Change mask to __m256i.
27448 (_mm256_maskstore_pd): Likewise.
27449 (_mm256_maskload_ps): Likewise.
27450 (_mm256_maskstore_ps): Likewise.
27452 * config/i386/i386-builtin-types.def: Updated.
27453 (ix86_expand_special_args_builtin): Likewise.
27455 * config/i386/i386.c (bdesc_special_args): Update
27456 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27457 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27458 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27459 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27461 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27462 Use <avxpermvecmode> on mask register.
27463 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27465 2011-01-17 Olivier Hainque <hainque@adacore.com>
27466 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27467 Eric Botcazou <ebotcazou@adacore.com>
27470 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27471 if <= USHRT_MAX in 32-bit mode.
27473 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27475 * doc/install.texi (Configuration, Specific): Wrap long
27476 lines in examples. Allow line wrapping in long options
27477 and URLs where beneficial for PDF output.
27479 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27481 * config/mips/mips.c (mips_classify_symbol): Don't return
27482 SYMBOL_PC_RELATIVE for nonlocal labels.
27484 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27486 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27488 2011-01-15 Jan Hubicka <jh@suse.cz>
27490 PR tree-optimization/47276
27491 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27492 declarations as needed.
27494 2011-01-15 Martin Jambor <mjambor@suse.cz>
27496 * common.opt (fdevirtualize): New flag.
27497 * doc/invoke.texi (Option Summary): Document it.
27498 * opts.c (default_options_table): Add devirtualize flag.
27499 * ipa-prop.c (detect_type_change): Return immediately if
27500 devirtualize flag is not set.
27501 (detect_type_change_ssa): Likewise.
27502 (compute_known_type_jump_func): Likewise.
27503 (ipa_analyze_virtual_call_uses): Likewise.
27505 2011-01-14 Martin Jambor <mjambor@suse.cz>
27507 PR tree-optimization/45934
27508 PR tree-optimization/46302
27509 * ipa-prop.c (type_change_info): New type.
27510 (stmt_may_be_vtbl_ptr_store): New function.
27511 (check_stmt_for_type_change): Likewise.
27512 (detect_type_change): Likewise.
27513 (detect_type_change_ssa): Likewise.
27514 (compute_complex_assign_jump_func): Check for dynamic type change.
27515 (compute_complex_ancestor_jump_func): Likewise.
27516 (compute_known_type_jump_func): Likewise.
27517 (compute_scalar_jump_functions): Likewise.
27518 (ipa_analyze_virtual_call_uses): Likewise.
27519 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27523 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27524 * config/i386/i386.opt (msse5): New Alias.
27526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27528 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27529 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27530 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27531 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27535 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27537 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27538 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27539 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27540 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27542 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27546 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27548 2011-01-14 Mike Stump <mikestump@comcast.net>
27550 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27551 * config/fr30/fr30.md: Likweise
27552 (movsi_push): Likewise.
27553 (movsi_pop): Likewise.
27554 (enter_func): Likewise.
27555 * config/moxie/moxie.md (movsi_push): Likewise.
27556 (movsi_pop): Likewise.
27558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27560 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27561 %{no_archive} %{exact_version}.
27562 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27563 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27564 %{no_archive} %{exact_version}.
27565 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27566 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27567 * config/mips/vxworks.h: Likewise.
27569 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27571 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27573 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27575 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27576 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27580 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27585 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27587 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27588 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27590 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27591 Don't handle -shlib.
27593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27595 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27596 (CC1_SPEC): Don't handle -profile.
27598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27600 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27601 * config/mips/mips.h (CC1_SPEC): Likewise.
27603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27605 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27606 * config/mips/mips.h (CC1_SPEC): Likewise.
27608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27610 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27611 * config/m32r/linux.h (LINK_SPEC): Likewise.
27612 * config/mips/linux.h (LINK_SPEC): Likewise.
27613 * config/mips/linux64.h (LINK_SPEC): Likewise.
27614 * config/sparc/linux.h (LINK_SPEC): Likewise.
27615 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27616 LINK_SPEC): Likewise.
27617 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27621 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27623 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27627 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27628 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27632 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27634 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27636 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27637 supports -Bstatic/-Bdynamic.
27638 * configure: Regenerate.
27640 2011-01-14 Jan Hubicka <jh@suse.cz>
27641 Jack Howarth <howarth@bromo.med.uc.edu>
27644 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27645 when checking debug_info_level. Test write_symbols instead of
27646 debug_hooks->var_location when setting flag_var_tracking_uninit.
27648 2011-01-14 Richard Guenther <rguenther@suse.de>
27650 PR tree-optimization/47179
27651 * target.def (ref_may_alias_errno): New target hook.
27652 * targhooks.h (default_ref_may_alias_errno): Declare.
27653 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27654 (default_ref_may_alias_errno): New function.
27655 * target.h (struct ao_ref_s): Declare.
27656 * tree-ssa-alias.c: Include target.h.
27657 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27658 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27659 (targhooks.o): Likewise.
27660 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27661 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27663 2011-01-14 Richard Guenther <rguenther@suse.de>
27665 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27667 2011-01-14 Richard Guenther <rguenther@suse.de>
27669 PR tree-optimization/47280
27670 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27671 return CFG changes.
27672 (tree_ssa_forward_propagate_single_use_vars): Deal with
27673 CFG changes from associate_plusminus.
27675 2011-01-14 Richard Guenther <rguenther@suse.de>
27677 PR middle-end/47281
27679 2011-01-11 Richard Guenther <rguenther@suse.de>
27681 PR tree-optimization/46076
27682 * tree-ssa.c (useless_type_conversion_p): Conversions from
27683 unprototyped to empty argument list function types are useless.
27685 2011-01-14 Richard Guenther <rguenther@suse.de>
27687 PR tree-optimization/47286
27688 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27690 2011-01-14 Martin Jambor <mjambor@suse.cz>
27692 PR middle-end/46823
27693 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27695 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27697 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27698 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27699 * config/xtensa/xtensa.c (xtensa_libcall_value,
27700 xtensa_function_value_regno_p): New functions.
27701 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27703 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27706 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27708 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27709 New function prototype.
27710 * config/i386/winnt.c (i386_pe_assemble_visibility):
27711 Warn only if attribute was specified by user.
27713 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27716 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27718 (floatunsdidf2_fcfidu): Ditto.
27720 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27722 * config/s390/s390.c (print_operand_address): Replace 'error' with
27723 'output_operand_lossage'.
27724 (print_operand): Likewise.
27726 2011-01-13 Jeff Law <law@redhat.com>
27728 PR rtl-optimization/39077
27729 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27730 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27731 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27732 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27733 * gcse.c (prune_insertions_deletions): New function.
27734 (compute_pre_data): Use it.
27736 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27739 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27741 (prune_unused_types_mark): Use it.
27743 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27745 PR rtl-optimization/45352
27746 * sel-sched.c: Update copyright years.
27747 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27748 in the advancing loop when we have issued issue_rate insns.
27750 2011-01-12 Richard Henderson <rth@redhat.com>
27752 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27753 (TARGET_MD_ASM_CLOBBERS): New.
27755 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27756 (TARGET_DELEGITIMIZE_ADDRESS): New.
27758 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27759 (clzsi2, *bsch): New patterns.
27761 * config/mn10300/mn10300.md (INT): New mode iterator.
27762 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27764 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27765 flag_split_wide_types.
27767 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27768 (mn10300_trampoline_init): Rewrite without a template, an immediate
27769 load and a direct branch.
27770 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27772 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27774 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27775 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27776 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27777 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27779 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27782 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27785 2011-01-12 Jan Hubicka <jh@suse.cz>
27788 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27789 (PLUGIN_COND_CLOSE): New macro.
27790 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27792 2011-01-12 Richard Guenther <rguenther@suse.de>
27795 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27796 register variables in a MEM_REF.
27798 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27800 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27801 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27802 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27803 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27804 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27805 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27806 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27807 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27808 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27809 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27810 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27811 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27812 * config/gnu-user.h: New. Copied from linux.h.
27813 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27814 GNU_USER_TARGET_STARTFILE_SPEC.
27815 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27816 GNU_USER_TARGET_ENDFILE_SPEC.
27817 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27818 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27819 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27820 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27821 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27822 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27823 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27824 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27825 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27826 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27827 * config/arm/linux-eabi.h (CC1_SPEC): Use
27828 GNU_USER_TARGET_CC1_SPEC.
27829 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27830 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27831 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27832 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27833 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27834 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27835 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27836 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27838 2011-01-12 Richard Guenther <rguenther@suse.de>
27841 * doc/invoke.texi (ffast-math): Document it is turned on
27844 2011-01-12 Jan Hubicka <jh@suse.cz>
27846 PR tree-optimization/47233
27847 * opts.c (common_handle_option): Disable ipa-reference with profile
27850 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27852 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27855 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27857 * c-parser.c (c_lex_one_token): Updated and reindented some
27858 comments. No changes in code.
27860 2011-01-11 Ian Lance Taylor <iant@google.com>
27862 * godump.c (go_output_var): Don't output the variable if there is
27863 already a type with the same name.
27865 2011-01-11 Ian Lance Taylor <iant@google.com>
27867 * godump.c (go_format_type): Don't generate float80.
27869 2011-01-11 Richard Henderson <rth@redhat.com>
27871 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27872 declaration. Rewrite for both speed and size.
27873 (mn10300_address_cost_1): Remove.
27874 (mn10300_register_move_cost): New.
27875 (mn10300_memory_move_cost): New.
27876 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27877 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27878 extensions, shifts, BSWAP, CLZ.
27879 (mn10300_wide_const_load_uses_clr): Remove.
27880 (TARGET_REGISTER_MOVE_COST): New.
27881 (TARGET_MEMORY_MOVE_COST): New.
27882 * config/mn10300/mn10300-protos.h: Update.
27883 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27885 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27886 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27887 * config/mn10300/mn10300-protos.h: Update.
27888 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27889 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27890 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27891 (*test_int_bitfield, *test_byte_bitfield): Remove.
27892 (*bit_test, *subreg_bit_test): Remove.
27893 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27895 * config/mn10300/constraints.md ("c"): Rename from "A".
27896 ("A", "D"): New constraint letters.
27897 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27898 (fmssf4, fnmasf4, fnmssf4): Likewise.
27900 * config/mn10300/mn10300.md (isa): New attribute.
27901 (enabled): New attribute.
27903 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27904 (abssf2, negsf2): Define only for hardware fp.
27905 (sqrtsf2): Reformat.
27906 (addsf3, subsf3, mulsf3): Merge expander and insn.
27908 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27909 (DEBUGGER_AUTO_OFFSET): Remove.
27910 (DEBUGGER_ARG_OFFSET): Remove.
27912 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27913 Emit register stores with the same offsets as the hardware.
27914 (mn10300_store_multiple_operation): Don't check that the register
27915 save offsets are monotonic.
27916 * config/mn10300/mn10300-protos.h: Update.
27918 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27920 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27921 in terms of the value on the stack, not the MDR register.
27923 2011-01-11 Jan Hubicka <jh@suse.cz>
27927 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27928 (symbol_alias_set_destroy, symbol_alias_set_contains,
27929 propagate_aliases_backward): Declare.
27930 * lto-streamer-out.c (struct sets): New sturcture.
27931 (trivally_defined_alias): New function.
27932 (output_alias_pair_p): Rewrite.
27933 (output_unreferenced_globals): Fix output of alias pairs.
27934 (produce_symtab): Likewise.
27935 * ipa.c (function_and_variable_visibility): Set weak alias destination
27937 * varasm.c (symbol_alias_set_t): Remove.
27938 (symbol_alias_set_destroy): Export.
27939 (propagate_aliases_forward, propagate_aliases_backward): New functions
27941 (compute_visible_aliases): ... this one; remove.
27942 (trivially_visible_alias): New
27943 (trivially_defined_alias): New.
27944 (remove_unreachable_alias_pairs): Rewrite.
27945 (finish_aliases_1): Reorganize code checking if alias is defined.
27946 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27949 2011-01-11 Richard Guenther <rguenther@suse.de>
27951 PR tree-optimization/46076
27952 * tree-ssa.c (useless_type_conversion_p): Conversions from
27953 unprototyped to empty argument list function types are useless.
27955 2011-01-11 Richard Guenther <rguenther@suse.de>
27957 PR middle-end/45235
27958 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27959 volatile MEMs as MEM_READONLY_P.
27961 2011-01-11 Richard Guenther <rguenther@suse.de>
27963 PR tree-optimization/47239
27964 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27966 2011-01-11 Jeff Law <law@redhat.com>
27968 PR tree-optimization/47086
27969 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27970 IVs from statements that might throw.
27972 2011-01-10 Jan Hubicka <jh@suse.cz>
27975 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27977 2011-01-10 Jan Hubicka <jh@suse.cz>
27980 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27981 when correcting profile.
27983 2011-01-10 Jan Hubicka <jh@suse.cz>
27986 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27987 DECL_FINI_PRIORITY.
27988 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27989 Restore DECL_FINI_PRIORITY.
27991 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27993 * doc/gimple.texi: Fix quoting of multi-word return values in
27994 @deftypefn statements. Ensure presence of return value. Wrap
27995 overlong @deftypefn lines.
27996 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27997 descriptions of removed functions.
27998 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27999 of multi-word return value in @deftypefn statement.
28001 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28003 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28004 (Conditional Expressions, Logical Operators)
28005 (Statement and operand traversals): Do not indent smallexample
28006 code. Fix duplicate function argument in example.
28008 2011-01-10 Jeff Law <law@redhat.com>
28010 PR tree-optimization/47141
28011 * ipa-split.c (split_function): Handle case where we are
28012 returning a value and the return block has a virtual operand phi.
28014 2011-01-10 Jan Hubicka <jh@suse.cz>
28016 PR tree-optimization/47234
28017 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28018 (pass_feedback_split_functions): Declare.
28019 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28021 * ipa-split.c (gate_split_functions): Update comments; disable
28022 split-functions for profile_arc_flag and branch_probabilities.
28023 (gate_feedback_split_functions): New function.
28024 (execute_feedback_split_functions): New function.
28025 (pass_feedback_split_functions): New global var.
28027 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28030 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28031 calling gimple_call_set_cannot_inline.
28033 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28035 * config/darwin-sections.def: Remove unused section.
28037 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28040 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28042 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28045 * c-parser.c (c_parser_declaration_or_fndef): Improved
28048 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28050 * config/i386/winnt.c (i386_pe_start_function): Make sure
28051 to switch back to function's section.
28053 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28057 * plugin.c: Move include of dlfcn.h from here...
28058 * system.h: ... to here.
28060 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28062 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28064 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28065 two extra empty pages in PDF output.
28067 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28070 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28071 for error recovery purposes behave as if it was not specified so
28072 that the default type is usd.
28074 2011-01-07 Jan Hubicka <jh@suse.cz>
28076 PR tree-optmization/46469
28077 * ipa.c (function_and_variable_visibility): Clear needed flags on
28078 nodes with external decls; handle weakrefs merging correctly.
28080 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28082 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28085 2011-01-07 Jan Hubicka <jh@suse.cz>
28087 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28088 and no longer claim that gold is required for linker plugin.
28089 * configure: Regenerate.
28090 * gcc.c (PLUGIN_COND): New macro.
28091 (LINK_COMMAND_SPEC): Use it.
28092 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28093 * config.in (HAVE_LTO_PLUGIN): New.
28094 * configure.ac (--with-lto-plugin): New parameter; autodetect
28097 2011-01-07 Jan Hubicka <jh@suse.cz>
28099 PR tree-optimization/46367
28100 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28101 when we can update original.
28102 (cgraph_mark_inline_edge): Sanity check.
28103 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28105 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28107 * config/spu/spu.h (ASM_COMMENT_START): Define.
28109 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28112 * gcc.c (%>S): New.
28113 (SWITCH_KEEP_FOR_GCC): Likewise.
28114 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28115 (do_spec_1): Handle "%>".
28117 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28119 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28122 * config/i386/i386.c (ix86_delegitimize_address): If
28123 simplify_gen_subreg fails, return orig_x.
28126 * value-prof.c (gimple_stringop_fixed_value): Handle
28127 lhs of the call properly.
28129 2011-01-07 Jan Hubicka <jh@suse.cz>
28132 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28134 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28136 * target.def (function_switched_text_sections): New hook.
28137 * doc/tm.texi: Regenerated.
28138 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28139 * final.c (default_function_switched_text_sections): New.
28140 (final_scan_insn): Call function_switched_text_sections when a
28141 mid-function section change occurs.
28142 * output.h (default_function_switched_text_sections): Declare.
28143 * config/darwin-protos.h (darwin_function_switched_text_sections):
28145 * config/darwin.c (darwin_function_switched_text_sections): New.
28146 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28148 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28150 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28151 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28152 the secondary code fragment when outputting for DWARF == 2.
28154 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28156 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28157 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28159 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28160 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28162 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28165 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28166 when it is not empty.
28168 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28171 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28172 (case ${target}): Add btver1.
28173 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28174 -march=native recognize btver1 processors.
28175 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28176 btver1 def_and_undef
28177 * config/i386/i386.c (struct processor_costs btver1_cost): New
28179 (m_BTVER1): New definition.
28180 (m_AMD_MULTIPLE): Includes m_BTVER1.
28181 (initial_ix86_tune_features): Add btver1 tune.
28182 (processor_target_table): Add btver1 entry.
28183 (static const char *const cpu_names): Add btver1 entry.
28184 (software_prefetching_beneficial_p): Add btver1.
28185 (ix86_option_override_internal): Add btver1 instruction sets.
28186 (ix86_issue_rate): Add btver1.
28187 (ix86_adjust_cost): Add btver1.
28188 * config/i386/i386.h (TARGET_BTVER1): New definition.
28189 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28190 (enum processor_type): Add PROCESSOR_BTVER1.
28191 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28193 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28196 * config/i386/i386.c (legitimize_tls_address)
28197 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28198 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28199 (tls_initial_exec_64_sun): New pattern.
28201 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28203 * doc/invoke.texi (Overall Options): Improve wording and markup
28204 of the description of -wrapper.
28206 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28208 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28209 rdynamic, threads): New Driver options.
28211 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28214 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28215 if coming from .tdata.
28216 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28218 2011-01-06 Jan Hubicka <jh@suse.cz>
28221 * collect2.c (main): Do not enable LTOmode when plugin is active.
28223 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28226 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28227 --version output if supported.
28228 * configure: Regenerate.
28230 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28232 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28235 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28238 * c-convert.c (convert): When converting a complex expression
28239 other than COMPLEX_EXPR to a different complex type, ensure
28240 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28241 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28242 when converting COMPLEX_TYPE.
28244 2011-01-06 Ira Rosen <irar@il.ibm.com>
28246 PR tree-optimization/47139
28247 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28248 only the last reduction value is used outside the loop. Update
28251 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28253 * config/rtems.opt: New.
28254 * config.gcc (*-*-rtems*): Use rtems.opt.
28256 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28258 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28259 processors do not support 3DNow instructions.
28261 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28263 * config/spu/spu.c (spu_option_override): Set parameter
28264 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28266 2011-01-05 Jan Hubicka <jh@suse.cz>
28268 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28269 at the command line.
28271 2011-01-05 Martin Jambor <mjambor@suse.cz>
28274 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28275 deltas on streamed outgoing edges.
28276 (output_node_opt_summary): Output info for outgoing edges only when
28277 the node is in new parameter set.
28278 (output_cgraph_opt_summary): New parameter set, passed to the two
28279 aforementioned functions. Update its forward declaration and its
28282 2011-01-05 Tom Tromey <tromey@redhat.com>
28284 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28285 operator to c_finish_omp_atomic.
28286 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28287 (build_unary_op): Update.
28288 (build_modify_expr): Update.
28289 (build_asm_expr): Update.
28291 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28293 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28294 newly inserted insns.
28295 (pad_bb): Likewise.
28296 (spu_emit_branch_hint): Likewise.
28297 (insert_hbrp_for_ilb_runout): Likewise.
28298 (spu_machine_dependent_reorg): Call df_finish_pass after
28299 schedule_insns returns.
28301 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28303 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28305 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28307 PR tree-optimization/47005
28308 * tree-sra.c (struct access): Add 'non_addressable' bit.
28309 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28310 (decide_one_param_reduction): Return 0 if the parameter is passed by
28311 reference and one of the accesses in the group is non_addressable.
28313 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28315 PR tree-optimization/47056
28316 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28317 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28318 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28320 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28322 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28323 initializer. Skip view conversions from aggregate types.
28325 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28328 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28330 2011-01-04 Philipp Thomas <pth@suse.de>
28332 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28335 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28337 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28338 on empty epilogue sequences.
28340 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28342 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28343 non-static): New Driver options.
28345 2011-01-04 Jie Zhang <jie@codesourcery.com>
28348 * gcc.c (default_compilers[]): Set combinable field to 0
28349 for all assembly languages.
28351 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28353 * config/mips/loongson3a.md: New file.
28354 * config/mips/mips.md: Include loongson3a.md.
28355 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28358 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28360 PR middle-end/47017
28361 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28362 instead of convert_memory_address_addr_space on the base expression.
28364 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28366 * config/spu/spu.c (spu_option_override): Update error text
28367 for bad -march= / -mtune= values.
28369 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28371 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28372 if branch-hint optimization will be performed.
28374 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28376 PR tree-optimization/47148
28377 * ipa-split.c (split_function): Convert arguments to
28378 DECL_ARG_TYPE if possible.
28380 PR tree-optimization/47155
28381 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28382 when computing uns.
28384 PR rtl-optimization/47157
28385 * combine.c (try_combine): If undobuf.other_insn becomes
28386 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28387 and set *new_direct_jump_p too.
28389 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28391 PR tree-optimization/47021
28392 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28394 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28396 * gcc.c (process_command): Update copyright notice dates.
28397 * gcov.c (print_version): Likewise.
28398 * gcov-dump.c (print_version): Likewise.
28399 * mips-tfile.c (main): Likewise.
28400 * mips-tdump.c (main): Likewise.
28402 2011-01-03 Martin Jambor <mjambor@suse.cz>
28404 PR tree-optimization/46801
28405 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28406 aggregate fields start at byte boundary instead of the bit-field flag.
28408 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28411 * gcc.c (main): Revert revision 168407.
28413 2011-01-03 Martin Jambor <mjambor@suse.cz>
28415 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28417 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28419 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28420 vector optab to expand vector/scalar shift, update gimple to vector.
28422 2011-01-03 Martin Jambor <mjambor@suse.cz>
28424 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28427 2011-01-03 Martin Jambor <mjambor@suse.cz>
28429 PR tree-optimization/46984
28430 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28432 (cgraph_create_indirect_edge): Fixed line length.
28433 (cgraph_indirect_call_info): Declare.
28434 (cgraph_make_edge_direct) Update declaration.
28435 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28436 (cgraph_create_indirect_edge): Use it.
28437 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28439 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28440 the new thunk_delta representation.
28441 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28443 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28444 (ipa_read_indirect_edge_info): Likewise.
28445 * lto-cgraph.c (output_edge_opt_summary): New function.
28446 (output_node_opt_summary): Call it on all outgoing edges.
28447 (input_edge_opt_summary): New function.
28448 (input_node_opt_summary): Call it on all outgoing edges.
28450 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28453 * gcc.c (main): Don't check have_o when settting combine_inputs.
28455 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28457 * regrename.c: Add general comment describing the pass.
28458 (struct du_head): Remove 'length' field.
28459 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28460 (regrename_optimize): Do not sort chains. Rework comments, add others.
28461 Force renaming to the preferred class (if any) in the first pass and do
28462 not consider registers that belong to it in the second pass.
28463 (create_new_chain): Do not set 'length' field.
28464 (scan_rtx_reg): Likewise.
28466 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28468 PR tree-optimization/47140
28469 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28470 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28471 to bit_value_binop.
28473 PR rtl-optimization/47028
28474 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28475 parm_birth_insn instead of at the beginning of first bb.
28477 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28479 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28480 Remove the word "see" before "@pxref".
28481 * doc/rtl.texi: Remove the word "see" before "@pxref".
28483 2011-01-01 Jan Hubicka <jh@suse.cz>
28485 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28488 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28491 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28494 Copyright (C) 2011 Free Software Foundation, Inc.
28496 Copying and distribution of this file, with or without modification,
28497 are permitted in any medium without royalty provided the copyright
28498 notice and this notice are preserved.