1 2011-09-15 Jan Hubicka <jh@suse.cz>
4 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5 error_mark_node in the DECL_INITIAL of vtable.
7 2011-09-15 Diego Novillo <dnovillo@google.com>
9 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10 @SYSROOT_CFLAGS_FOR_TARGET@.
11 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
13 * configure: Regenerate.
14 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
15 Remove setting of GCC_UNDER_TEST.
17 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.c (output_fp_compare): Return %v prefixed
20 instruction mnemonics for TARGET_AVX.
22 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
23 "type" attribute calculation.
24 (*movdf_internal): Ditto.
25 (*movsf_internal): Ditto.
27 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
29 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
31 2011-09-15 Jason Merrill <jason@redhat.com>
34 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
36 2011-09-15 Jan Hubicka <jh@suse.cz>
38 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
39 simplify obviously true clauses.
40 (and_predicates, or_predicates): Add conditions parameter.
41 (inline_duplication_hoook): Update.
42 (mark_modified): New function.
43 (unmodified_parm): New function.
44 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
45 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
47 (estimate_function_body_sizes): Update.
48 (remap_predicate): Update.
50 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
52 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
53 read-after-read dependencies in basic block SLP.
55 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
57 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
60 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
62 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
65 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
67 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
70 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
72 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
74 * config/rs6000/constraints.md: Likewise.
76 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
78 * config/microblaze/microblaze.md: Use match_test rather than
79 eq/ne symbol_ref throughout file.
81 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
83 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
86 2011-09-14 Tom de Vries <tom@codesourcery.com>
89 * explow.c (emit_stack_restore): Set crtl->need_drap if
90 stack_restore is emitted.
92 2011-09-14 Julian Brown <julian@codesourcery.com>
94 * config/arm/arm.c (arm_override_options): Add unaligned_access
96 (arm_file_start): Emit attribute for unaligned access as appropriate.
97 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
98 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
99 (insv, extzv): Add unaligned-access support.
100 (extv): Change to expander. Likewise.
101 (extzv_t1, extv_regsi): Add helpers.
102 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
103 (unaligned_storesi, unaligned_storehi): New.
104 (*extv_reg): New (previous extv implementation).
105 * config/arm/arm.opt (munaligned_access): Add option.
106 * config/arm/constraints.md (Uw): New constraint.
107 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
108 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
109 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
110 volatile accesses when -fstrict-volatile-bitfields is in effect.
111 (extract_bit_field_1): Likewise.
113 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
115 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
116 a scalar integer before applying integer-only optimisations to
119 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
121 * config/mips/mips.c (mips_expand_epilogue): Generate a
122 simple_return only if the return address is in r31.
124 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
126 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
127 NULL for a jump that is a cc0 insn, pick the previous insn for
130 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
132 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
135 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
137 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
140 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
142 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
143 symbol_ref throughout file.
145 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
147 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
150 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
152 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
155 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
157 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
159 * config/arm/neon.md: Likewise.
160 * config/arm/vfp.md: Likewise.
161 * config/arm/thumb2.md: Likewise.
162 * config/arm/cortex-m4.md: Likewise.
164 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
166 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
167 define_insn patterns for combine.
169 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
171 * reorg.c: Always define make_return_insns.
173 2011-09-13 Jan Hubicka <jh@suse.cz>
176 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
178 2011-09-13 Jan Hubicka <jh@suse.cz>
181 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
183 2011-09-13 Paul Brook <paul@codesourcery.com>
185 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
186 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
187 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
188 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
189 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
190 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
191 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
192 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
193 enabling unwind tables.
194 (c6x_debug_unwind_info): New function.
195 (TARGET_ARM_EABI_UNWINDER): Define.
196 (TARGET_DEBUG_UNWIND_INFO): Define.
197 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
198 (TARGET_EXTRA_CFI_SECTION): Remove.
199 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
200 * ginclude/unwind-arm-common.h: New file.
202 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
205 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
206 * config/avr/avr.md: (extend_s): New code attribute.
207 (mul_r_d): New code attribute.
208 (*maddqihi4, *umaddqihi4): New insns.
209 (*msubqihi4, *umsubqihi4): New insns.
210 (*usmaddqihi4, *sumaddqihi4): New insns.
211 (*usmsubqihi4, *susubdqihi4): New insns.
212 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
213 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
214 (*umsubqihi4.uconst.ashift): New insn-and-split.
215 (*msubqihi4.sconst.ashift): New insn-and-split.
216 (*sumaddqihi4.uconst): New insn-and-split.
217 (*sumsubqihi4.uconst): New insn-and-split.
218 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
219 PLUS:HI and MINUS:HI.
221 2011-09-13 Revital Eres <revital.eres@linaro.org>
223 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
224 (optimize_sc): Adjust call to remove_node_from_ps.
225 (sms_schedule): Add print info.
227 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
229 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
232 2011-09-12 Jakub Jelinek <jakub@redhat.com>
235 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
236 NOTE_INSN_CFI notes, with the exception of
237 NOTE_INSN_SWITCH_TEXT_SECTIONS.
239 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
240 Richard Sandiford <rdsandiford@googlemail.com>
242 * config/mips/mips.c (mips_epilogue): New structure.
243 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
245 (mips_epilogue_emit_cfa_restores): New function.
246 (mips_epilogue_set_cfa): Likewise.
247 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
248 the current CFA register from the stack, redefine the CFA in terms
249 of the stack pointer.
250 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
251 to the epilogue instructions.
253 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
255 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
257 (mips16e_build_save_restore): Update accordingly.
259 2011-09-12 Jakub Jelinek <jakub@redhat.com>
261 PR rtl-optimization/50212
262 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
263 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
266 * calls.c (load_register_parameters): Use use_reg_mode instead
267 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
269 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
270 for stack CALL_INSN_FUNCTION_USAGE uses.
271 * expr.h (use_reg_mode): New prototype.
272 (use_reg): Changed into inline around use_reg_mode.
273 * expr.c (use_reg): Renamed to...
274 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
275 mode to that mode instead of VOIDmode.
276 * var-tracking.c (prepare_call_arguments): Don't track parameters
277 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
278 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
281 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
284 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
285 (progmem_section): New Variable.
286 (avr_asm_init_sections): Initialize it.
287 (TARGET_ASM_SELECT_SECTION): Define to...
288 (avr_asm_select_section): ... this new Function.
289 (avr_replace_prefix): New Function.
290 (avr_asm_function_rodata_section): Use it.
291 (avr_insert_attributes): Don't add section attribute for PROGMEM.
292 (avr_section_type_flags): Use avr_progmem_p instead of section
293 name to detect if object is in PROGMEM.
294 (avr_asm_named_section): Set section name prefix for objects in
297 2011-09-12 Jakub Jelinek <jakub@redhat.com>
300 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
301 sprintf format string.
303 2011-09-12 Richard Guenther <rguenther@suse.de>
305 PR tree-optimization/50343
306 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
307 that the reduction is over an SSA name before checking its definition.
309 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
311 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
314 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
316 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
318 * config/mips/sb1.md: Likewise.
319 * config/mips/predicates.md: Replace (match_test "!...")
320 with (not (match_test "..."))
321 * config/mips/constraints.md: Likewise.
323 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
325 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
326 * config/arm/arm-tables.opt: Regenerate.
327 * config/arm/arm-tune.md: Regenerate.
328 * config/arm/arm.c (arm_file_start): Output .arch directive when
329 user passes -mcpu=generic-*.
330 (arm_issue_rate): Add genericv7a support.
331 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
332 (ASM_CPU_SPEC): New define.
333 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
334 * config/arm/semi.h (ASM_SPEC): Likewise.
335 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
336 and -mtune=generic-*.
338 2011-09-09 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/50328
341 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
342 constant or default-def operand.
344 2011-09-09 Richard Guenther <rguenther@suse.de>
346 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
349 2011-09-09 Richard Guenther <rguenther@suse.de>
351 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
352 instead of a statement.
353 * gimple-fold.c (fold_stmt_inplace): Likewise.
354 * sese.c (graphite_copy_stmts_from_block): Adjust.
355 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
356 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
358 (forward_propagate_addr_into_variable_array_index): Likewise.
359 (forward_propagate_addr_expr_1): adjust.
360 (associate_plusminus): Likewise.
361 (ssa_forward_propagate_and_combine): Likewise.
362 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
363 (execute_cse_reciprocals): Likewise.
364 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
366 2011-09-09 Nick Clifton <nickc@redhat.com>
368 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
369 Return a positive value to indicate that the bits at the
370 bottom of the register should be cleared.
372 2011-09-09 Richard Guenther <rguenther@suse.de>
374 * tree-ssa-operands.c (swap_tree_operands): Always adjust
375 existing operand positions.
377 2011-09-09 Richard Guenther <rguenther@suse.de>
380 * tree-data-ref.c (split_constant_offset): Do not try to handle
383 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
385 PR tree-optimization/50318
386 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
387 typo in use of mult_rhs1 and mult_rhs2.
389 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
392 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
394 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
396 * config/arm/arm.md (push_multi): Emit predicates.
397 (push_fp_multi): Likewise.
398 * config/arm/arm.c (vfp_output_fstmd): Likewise.
400 2011-09-08 Dodji Seketeli <dodji@redhat.com>
402 PR c++/33255 - Support -Wunused-local-typedefs warning
403 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
404 (pushdecl): Use the new record_locally_defined_typedef.
405 (store_parm_decls): Allocate cfun->language.
406 (finish_function): Use the new maybe_warn_unused_local_typedefs,
407 and free cfun->language.
408 (c_push_function_context): Allocate cfun->language here only if needed.
409 (c_pop_function_context): Likewise, mark cfun->language
410 for collection only when it should be done.
411 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
412 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
413 maybe_record_local_typedef_use.
414 * doc/invoke.texi: Update documentation for
415 -Wunused-local-typedefs.
417 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
419 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
420 (ix86_avoid_lea_for_add): Likewise.
421 (ix86_avoid_lea_for_addr): Likewise.
422 (ix86_split_lea_for_addr): Likewise.
424 * config/i386/i386.c (LEA_MAX_STALL): New.
425 (increase_distance): Likewise.
426 (insn_defines_reg): Likewise.
427 (insn_uses_reg_mem): Likewise.
428 (distance_non_agu_define_in_bb): Likewise.
429 (distance_agu_use_in_bb): Likewise.
430 (ix86_lea_outperforms): Likewise.
431 (ix86_ok_to_clobber_flags): Likewise.
432 (ix86_avoid_lea_for_add): Likewise.
433 (ix86_avoid_lea_for_addr): Likewise.
434 (ix86_split_lea_for_addr): Likewise.
435 (distance_non_agu_define): Search in pred BBs added.
436 (distance_agu_use): Search in succ BBs added.
437 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
438 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
439 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
441 * config/i386/i386.md: Split added to transform non destructive
442 add into move and add.
443 (lea_1): transformed into insn_and_split to avoid AGU stalls.
444 (lea<mode>_2): Likewise.
446 2011-09-08 Martin Jambor <mjambor@suse.cz>
448 PR tree-optimization/50287
449 * ipa-split.c (split_function): Do not create SSA names for
450 non-gimple-registers.
452 2011-09-08 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/19831
455 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
456 skip builtins with vdefs that do not really store something.
457 (propagate_necessity): For calls to free that we can associate
458 with an allocation function do not mark the freed pointer
459 definition necessary.
460 (eliminate_unnecessary_stmts): Remove a call to free if
461 the associated call to an allocation function is not necessary.
463 2011-09-08 Richard Guenther <rguenther@suse.de>
465 PR tree-optimization/19831
466 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
467 allocation functions as necessary.
469 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
471 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
473 (darwin_default_min_version): Amended to provide defaults
474 for the cross directory case.
475 (darwin_driver_init): call darwin_default_min_version unconditionally.
476 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
477 * config/darwin9.h: Likewise.
478 * config/darwin10.h: Likewise.
479 * config/rs6000/darwin7.h: Likewise.
481 2011-09-08 Jakub Jelinek <jakub@redhat.com>
484 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
485 code early if TARGET_AVX.
486 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
488 2011-09-07 Jakub Jelinek <jakub@redhat.com>
490 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
494 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
495 "mode" attribute computation.
497 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
499 * regrename.c (struct du_head): Make nregs signed.
500 (closed_chains): Remove.
501 (create_new_chain): Return the new chain.
502 (chain_from_id): New static function.
503 (dump_def_use_chain): Change argument to be an int, indicating
504 the first ID to print. All callers changed.
505 (merge_overlapping_regs): Use chain_from_id. Assert that
506 chains don't conflict with themselves.
507 (rename_chains): Take no argument. Iterate over id_to_chain
508 rather to find chains to rename. Clear tick before the main loop.
509 (struct incoming_reg_info): New struct.
510 (struct bb_rename_info): New struct.
511 (init_rename_info, set_incoming_from_chain, merge_chains): New
513 (regrename_analyze): New static function, broken out of
514 regrename_optimize. Record and make use of open chain information
515 at basic block boundaries, and merge chains where possible.
516 (scan_rtx_reg): Make this_nregs signed. Don't update
518 (build_def_use): Return a bool to indicate success. All callers
519 changed. Don't initialize global data here.
520 (regrename_optimize): Move most code out of here into
522 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
523 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
524 static inline functions.
525 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
527 * bb-reorder.c (insert_section_boundary_note): Don't check
528 optimize_function_for_speed_p.
529 (gate_handle_partition_blocks): Do it here instead.
530 (gate_handle_reorder_blocks): Move preliminary checks here ...
531 (rest_of_handle_reorder_blocks): ... from here.
533 2011-09-07 Martin Jambor <mjambor@suse.cz>
536 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
537 function index bounds.
538 (perhaps_add_new_callers): Likewise.
540 2011-09-07 Martin Jambor <mjambor@suse.cz>
542 PR tree-optimization/49911
543 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
544 enumerations to the corresponding plain integer type.
546 2011-09-07 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/50319
549 * tree-if-conv.c (set_bb_predicate): Assert we only set
550 canonical predicates.
551 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
552 around canonical predicates.
553 (predicate_bbs): Do not re-gimplify already canonical
554 predicates. Properly unshare them though.
555 (find_phi_replacement_condition): Simplify.
557 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
560 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
561 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
562 reusing the old code from get_arm_condition_code. Return ARM_NV
563 for invalid comparison codes.
564 (get_arm_condition_code): Redefine in terms of
565 maybe_get_arm_condition_code.
566 * config/arm/predicates.md (arm_comparison_operator): Use
567 maybe_get_arm_condition_code.
569 2011-09-07 Richard Guenther <rguenther@suse.de>
571 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
572 Canonicalize negated predicates by swapping edges.
573 (forward_propagate_into_cond): Likewise.
575 2011-09-07 Richard Guenther <rguenther@suse.de>
577 PR tree-optimization/50213
578 * tree-flow.h (simple_iv_increment_p): Declare.
579 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
581 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
582 not propagate simple IV counter increments.
584 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
585 Iain Sandoe <iains@gcc.gnu.org>
587 * config/rs6000/rs6000.c (compute_save_world_info): Test
588 cfun->has_nonlocal_label to determine if the out-of-line save
589 world call may be used.
591 2011-09-07 Nick Clifton <nickc@redhat.com>
593 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
594 label on the parallel part of the insn.
596 2011-09-07 Jakub Jelinek <jakub@redhat.com>
599 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
600 avoid_constant_pool_reference first instead of last.
602 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
604 * doc/configfiles.texi (Configuration Files): Update documentation
605 about tm_p.h and remove FIXME comment.
607 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
609 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
610 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
612 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
614 * config/darwin10.h Remove duplicate LIB_SPEC.
616 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
619 * target.def (reassociation_width): New hook.
621 * doc/tm.texi.in (reassociation_width): Likewise.
623 * doc/tm.texi (reassociation_width): Likewise.
625 * doc/invoke.texi (tree-reassoc-width): New param documented.
627 * hooks.h (hook_int_uint_mode_1): New default hook.
629 * hooks.c (hook_int_uint_mode_1): Likewise.
631 * config/i386/i386.h (ix86_tune_indices): Add
632 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
634 (TARGET_REASSOC_INT_TO_PARALLEL): New.
635 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
637 * config/i386/i386.c (initial_ix86_tune_features): Add
638 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
640 (ix86_reassociation_width): New function.
642 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
644 * tree-ssa-reassoc.c (get_required_cycles): New function.
645 (get_reassociation_width): Likewise.
646 (swap_ops_for_binary_stmt): Likewise.
647 (rewrite_expr_tree_parallel): Likewise.
649 (rewrite_expr_tree): Refactored. Part of code moved into
650 swap_ops_for_binary_stmt.
652 (reassociate_bb): Now checks reassociation width to be used and
653 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
655 2011-09-06 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/47025
658 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
660 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
662 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
663 definitely points to.
664 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
665 BUILT_IN_VA_START doesn't let its va_list argument escape.
666 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
667 not make any previous stores necessary.
669 2011-09-06 Martin Jambor <mjambor@suse.cz>
671 * ipa-inline.h (struct inline_summary): Move versionable flag...
672 * cgraph.h (struct cgraph_local_info): ...here
673 * ipa-cp.c (determine_versionability): Use the new versionable flag.
674 (determine_versionability): Likewise.
675 (ipcp_versionable_function_p): Likewise.
676 (ipcp_generate_summary): Likewise.
677 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
679 (compute_inline_parameters): Do not clear the versionable flag.
680 (inline_read_section): Do not stream the versionable flag.
681 (inline_write_summary): Likewise.
682 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
683 (input_overwrite_node): Likewise.
685 2011-09-06 Richard Guenther <rguenther@suse.de>
687 PR tree-optimization/48149
688 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
689 (vn_valueize): Move earlier.
690 (valueize_expr): Use vn_valueize.
691 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
693 (simplify_unary_expression): Simplify.
695 2011-09-06 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/48317
698 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
700 (sizeof_vn_nary_op): New inline function.
701 (vn_nary_op_lookup_pieces): Adjust.
702 (vn_nary_op_insert_pieces): Likewise.
703 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
704 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
705 any number of operands.
706 (vn_nary_length_from_stmt): New function.
707 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
708 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
710 (vn_nary_op_lookup): Likewise.
711 (vn_nary_op_lookup_stmt): Likewise.
712 (vn_nary_op_insert_into): Likewise.
713 (vn_nary_op_insert_stmt): Likewise.
714 (visit_use): Handle CONSTRUCTOR as nary.
715 * tree-ssa-pre.c (phi_translate_1): Adjust.
716 (create_expression_by_pieces): Likewise.
717 (compute_avail): Likewise.
719 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
721 * config/arm/arm.c (arm_preferred_simd_mode): Check
722 TARGET_NEON_VECTORIZE_DOUBLE instead of
723 TARGET_NEON_VECTORIZE_QUAD.
724 (arm_autovectorize_vector_sizes): Likewise.
725 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
726 mask of mvectorize-with-neon-double. Add RejectNegative.
727 (mvectorize-with-neon-double): New.
729 2011-09-06 Richard Guenther <rguenther@suse.de>
731 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
733 2011-09-06 Tom de Vries <tom@codesourcery.com>
735 * recog.c (asm_labels_ok): New function.
736 (check_asm_operands): Use asm_labels_ok.
738 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
741 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
742 (PMODE_INSN): New macro.
743 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
744 (mips_got_load, mips_expand_synci_loop): Likewise.
745 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
747 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
748 copygp_mips16 patterns.
749 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
750 and use_cprestore patterns.
751 (mips_override_options): Check for incompatible -mabi and -mlong
753 * config/mips/mips.md (unspec_got<mode>): Rename to...
754 (unspec_got_<mode>): ...this.
755 (copygp_mips16): Use the Pmode iterator.
756 (potential_cprestore, cprestore, use_cprestore): Likewise.
757 (clear_cache, indirect_jump): Use PMODE_INSN.
758 (indirect_jump<mode>): Rename to...
759 (indirect_jump_<mode>): ...this.
760 (tablejump): Use PMODE_INSN.
761 (tablejump<mode>): Rename to...
762 (tablejump_<mode>): ...this.
763 (exception_receiver): Handle restore_gp_si and restore_gp_di.
764 (restore_gp): Use the Pmode iterator.
765 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
768 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
770 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
771 Fix the type of the BIT_AND_EXPR.
773 2011-09-05 David S. Miller <davem@davemloft.net>
775 * config.host: Add driver-sparc.o and sparc/x-sparc on
776 native sparc*-*-linux* builds.
777 * config/sparc/driver-sparc.c: Correct Linux strings.
778 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
779 * config/sparc/linux64.h: Likewise.
780 * doc/invoke.texi: Document that Linux also supports
781 -mcpu=native and -mtune=native on sparc.
783 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
784 PROCESSOR_NIAGARA4): New.
785 * config/sparc/sparc.opt: Handle new processor types.
786 * config/sparc/sparc.md: Add to "cpu" attribute.
787 * config/sparc/sparc.h (TARGET_CPU_niagara3,
788 TARGET_CPU_niagara4): New, treat as niagara2.
789 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
790 * config/sparc/sol2.h: Likewise.
791 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
792 * config/sparc/sparc.c (sparc_option_override): Add
793 niagara3 and niagara4 handling.
794 (sparc32_initialize_trampoline): Likewise.
795 (sparc64_initialize_trampoline): Likewise.
796 (sparc_use_sched_lookahead): Likewise.
797 (sparc_issue_rate): Likewise.
798 (sparc_register_move_cost): Likewise.
799 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
800 and niagara4 as appropriate.
801 * doc/invoke.texi: Document new processor types.
802 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
803 and --with-tune options.
805 * config/sparc/sol2-64.h: Move ...
806 * config/sparc/default-64.h: ... to here. Update comment.
807 * config.gcc: Update Solaris sparc to use default-64.h, also
808 prefix this header into the list on sparc64-*-linux.
809 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
810 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
813 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
816 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
817 that contain global register variable.
819 2011-09-05 Richard Guenther <rguenther@suse.de>
821 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
823 2011-09-05 Richard Guenther <rguenther@suse.de>
825 * stor-layout.c (layout_type): Use size_binop for array size
828 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
830 * config/avr/avr.h (progmem_section): Remove Declaration.
831 * config/avr/avr.c (progmem_section): Make static and rename to
832 progmem_swtable_section.
833 (avr_output_addr_vec_elt): No need to switch sections.
834 (avr_asm_init_sections): Use output_section_asm_op as section
835 callback for progmem_swtable_section.
836 (avr_output_progmem_section_asm_op): Remove Function.
837 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
838 (avr_asm_function_rodata_section): New static Function.
839 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
840 alignment 2**1 for jump tables.
842 2011-09-04 Jan Hubicka <jh@suse.cz>
844 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
845 parameter is SSA name.
847 2011-09-04 Richard Guenther <rguenther@suse.de>
850 2011-08-31 Richard Guenther <rguenther@suse.de>
852 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
855 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
858 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
860 2011-09-04 Jakub Jelinek <jakub@redhat.com>
861 Ira Rosen <ira.rosen@linaro.org>
863 PR tree-optimization/50208
864 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
865 argument. Check that def_stmt is inside the loop.
866 (vect_recog_widen_mult_pattern): Update calls to
867 vect_handle_widen_mult_by_cons.
868 (vect_operation_fits_smaller_type): Check that def_stmt is
871 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
873 * tree-vectorizer.c (vect_print_dump_info): Print line
874 number when dumping to a file.
875 (vectorize_loops): Add new messages to dump file.
877 2011-09-03 Martin Jambor <mjambor@suse.cz>
879 * ipa-prop.h (ipa_jump_func_t): New typedef.
880 (struct ipa_edge_args): Removed field argument_count, field
881 jump_functions turned into a vector.
882 (ipa_set_cs_argument_count): Removed.
883 (ipa_get_cs_argument_count): Updated to work on vectors.
884 (ipa_get_ith_jump_func): Likewise.
885 * ipa-prop.c (ipa_count_arguments): Removed.
886 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
887 jump functions. Update caller.
888 (compute_pass_through_member_ptrs): Likewise.
889 (compute_cst_member_ptr_arguments): Likewise.
890 (ipa_compute_jump_functions_for_edge): Get number of arguments from
891 the statement, allocate vector.
892 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
893 (duplicate_ipa_jump_func_array): Removed.
894 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
895 (ipa_read_node_info): Allocate vector.
897 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
900 * config/pa/pa.md (return): Define "return" insn pattern.
901 (epilogue): Use it when no epilogue is needed.
902 * config/pa/pa.c (pa_can_use_return_insn): New function.
903 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
905 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
907 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
908 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
909 Force at least BITS_PER_UNIT alignment on the new variable.
911 2011-09-02 Gary Funck <gary@intrepid.com>
913 * opts.c (print_specific_help): Fix off-by-one compare in
915 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
916 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
917 Increase by +5 to allow for more languages.
918 * optc-gen.awk: Generate #if that ensures that the number of
919 languages is within the implementation-defined limit.
921 2011-09-02 Michael Matz <matz@suse.de>
924 * ipa-split.c (split_function): Call add_referenced_var.
926 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
927 (cond_if_else_store_replacement_1): Ditto.
928 * tree-ssa-pre.c (get_representative_for): Ditto.
929 (create_expression_by_pieces): Ditto.
930 (insert_into_preds_of_block): Ditto.
931 * tree-sra.c (create_access_replacement): Ditto.
932 (get_replaced_param_substitute): Ditto.
934 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
936 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
938 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
939 (l1w, s1w, l2w, s2w): Define in the main automaton.
940 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
942 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
943 (c6x_unit_names): Add the new units.
944 (c6x_unit_codes): New static array.
945 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
946 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
947 UNIT_QID_SIDE_OFFSET): New macros.
948 (RESERVATION_S2): Adjust value.
949 (c6x_option_override): Compute c6x_unit_codes.
950 (assign_reservations): Take the unit_mask of the last instruction
951 into account. Detect floating point reservations by looking for
952 the new units. Don't assign reservations if the field is already
954 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
955 (init_sched_state): Initialize it.
956 (c6x_clear_sched_context): Free it.
957 (insn_set_clock): Clear reservation.
958 (prev_cycle_state): New static variable.
959 (c6x_init_sched_context): Save it.
960 (c6x_sched_init): Allocate space for it and clear it.
961 (c6x_sched_dfa_pre_cycle_insn): New static function.
962 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
963 (c6x_variable_issue): Only record units in the unit_mask that
964 were not set at the start of the cycle.
965 (c6x_variable_issue): Compute and store the unit_mask from the
967 (reorg_split_calls): Ensure the new information remains correct.
968 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
969 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
970 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
971 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
972 Add special reservations.
973 * config/c6x/c6x-sched.md: Regenerate.
975 2011-09-02 Martin Jambor <mjambor@suse.cz>
977 * ipa-prop.h (ipa_node_params): Removed fields
978 called_with_var_arguments and node_versionable.
979 (ipa_set_called_with_variable_arg): Removed.
980 (ipa_is_called_with_var_arguments): Likewise.
981 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
982 (determine_versionability): Do not check for type attributes and va
983 builtins. Record versionability into inline summary.
984 (initialize_node_lattices): Do not check
985 ipa_is_called_with_var_arguments.
986 (propagate_constants_accross_call): Likewise, ignore arguments we do
987 not have PARM_DECLs for, set variable flag for parameters that were
989 (create_specialized_node): Dump info that we cannot change signature.
990 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
992 (ipa_make_edge_direct_to_target): Likewise.
993 (ipa_update_after_lto_read): Likewise.
994 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
995 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
998 2011-09-02 Richard Guenther <rguenther@suse.de>
1000 PR tree-optimization/27460
1002 * doc/md.texi (vcond): Document.
1003 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
1004 optab with two modes.
1005 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
1006 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
1007 (vcond_optab): Adjust.
1008 (vcondu_optab): Likewise.
1009 (expand_vec_cond_expr_p): Adjust prototype.
1010 * optabs.c (get_vcond_icode): Adjust.
1011 (expand_vec_cond_expr_p): Likewise.
1012 (expand_vec_cond_expr): Likewise.
1013 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
1015 (vectorizable_condition): Allow differing types for comparison
1017 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
1019 * config/i386/sse.md (vcond<mode>): Split to
1020 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
1021 vcond<V_128:mode><VI124_128:mode> and
1022 vcondu<V_128:mode><VI124_128:mode>.
1023 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
1024 (vconduv2di): Likewise.
1025 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
1026 (vcondu<mode>): Likewise.
1027 * config/ia64/vect.md (vcond<mode>): Likewise.
1028 (vcondu<mode>): Likewise.
1029 (vcondv2sf): Likewise.
1030 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
1031 * config/rs6000/paired.md (vcondv2sf): Likewise.
1032 * config/rs6000/vector.md (vcond<mode>): Likewise.
1033 (vcondu<mode>): Likewise.
1034 * config/spu/spu.md (vcond<mode>): Likewise.
1035 (vcondu<mode>): Likewise.
1037 2011-09-02 Richard Guenther <rguenther@suse.de>
1039 * pretty-print.h (pp_unsigned_wide_integer): New.
1040 * tree-pretty-print.c (dump_generic_node): Print unsigned
1041 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
1043 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
1046 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
1047 valid CONST_VECTOR operands.
1048 (rs6000_expand_vector_init): Likewise.
1050 2011-09-02 Martin Jambor <mjambor@suse.cz>
1052 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
1053 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
1054 BINFO_VTABLE. Parameter delta removed, all callers updated.
1055 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
1057 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
1059 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
1060 handling of thunk_delta.
1061 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
1062 (devirtualization_time_bonus): Do not handle thunk deltas.
1063 (ipcp_discover_new_direct_edges): Likewise.
1064 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1065 (try_make_edge_direct_simple_call): Likewise.
1066 (try_make_edge_direct_virtual_call): Likewise.
1067 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1068 parameter set as unused.
1069 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1070 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
1071 parameter set as unused.
1072 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
1073 (input_edge_opt_summary): Likewise.
1074 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
1075 BINFO_VIRTUALS at all.
1076 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1078 2011-09-02 Richard Guenther <rguenther@suse.de>
1080 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1081 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1083 2011-08-31 Richard Guenther <rguenther@suse.de>
1085 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1086 handling here, from ...
1087 (expand_expr_real_1): ... here.
1088 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1090 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1091 a GIMPLE_TERNARY_RHS.
1092 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1093 and VEC_COND_EXPR here ...
1094 (verify_gimple_assign_single): ... not here.
1095 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1096 * tree-object-size.c (cond_expr_object_size): Adjust.
1097 (collect_object_sizes_for): Likewise.
1098 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1099 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1100 (ssa_forward_propagate_and_combine): Adjust.
1101 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1103 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1104 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1105 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1106 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1107 (extract_range_from_assignment): Likewise.
1109 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1111 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1112 * config/i386/mmx.md: Likewise.
1113 * config/i386/sse.md: Likewise.
1114 * config/i386/predicates.md (call_insn_operand): Use
1115 (not (match_test "...")) instead of (match_test "!...")
1116 * config/i386/constraints.md (w): Likewise.
1118 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1120 * doc/md.texi: Describe the use of match_tests in attribute tests.
1121 * rtl.def (MATCH_TEST): Update commentary.
1122 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1123 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1125 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1127 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1128 (attr_string): Use copy_md_ptr_loc.
1130 2011-08-31 Martin Jambor <mjambor@suse.cz>
1133 * ipa-inline-analysis.c (compute_inline_parameters): Set
1134 can_change_signature of noes with typde attributes.
1135 * ipa-split.c (split_function): Do not skip any arguments if
1136 can_change_signature is set.
1138 2011-08-31 Martin Jambor <mjambor@suse.cz>
1140 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1143 2011-08-31 Richard Guenther <rguenther@suse.de>
1145 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1148 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1150 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1152 2011-08-31 Tom de Vries <tom@codesourcery.com>
1155 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1156 * tree-ssa-ccp.c (params.h): Include.
1157 (fold_builtin_alloca_for_var): New function.
1158 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1160 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1162 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1165 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1167 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1170 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1172 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1175 2011-08-30 Richard Guenther <rguenther@suse.de>
1178 * gimple.h (maybe_fold_offset_to_address): Remove.
1179 (maybe_fold_offset_to_reference): Likewise.
1180 (maybe_fold_stmt_addition): Likewise.
1181 (may_propagate_address_into_dereference): Likewise.
1182 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1184 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1185 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1187 (may_propagate_address_into_dereference): Remove.
1188 (maybe_fold_offset_to_array_ref): Likewise.
1189 (maybe_fold_offset_to_reference): Likewise.
1190 (maybe_fold_offset_to_address): Likewise.
1191 (maybe_fold_stmt_addition): Likewise.
1192 (fold_gimple_assign): Do not reconstruct array references but
1193 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1195 (gimple_fold_stmt_to_constant_1): Likewise.
1196 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1197 * gimplify.c (gimplify_conversion): Likewise.
1198 (gimplify_expr): Likewise.
1200 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1202 * config/i386/fmaintrin.h: New.
1203 * config.gcc: Add fmaintrin.h.
1204 * config/i386/i386.c
1205 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1206 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1207 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1208 (*fmai_fmadd_<mode>): Likewise.
1209 (*fmai_fmsub_<mode>): Likewise.
1210 (*fmai_fnmadd_<mode>): Likewise.
1211 (*fmai_fnmsub_<mode>): Likewise.
1212 * config/i386/immintrin.h: Add fmaintrin.h.
1214 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1216 * genautomata.c (NO_COMB_OPTION): New macro.
1217 (no_comb_flag): New static variable.
1218 (gen_automata_option): Handle NO_COMB_OPTION.
1219 (comb_vect_p): False if no_comb_flag.
1220 (add_vect): Move computation of min/max values. Return early if
1222 * doc/md.texi (automata_option): Document no-comb-vect.
1224 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1225 "__x86.get_pc_thunk".
1227 * bb-reorder.c (insert_section_boundary_note): Only do it if
1228 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1230 2011-08-30 Christian Bruel <christian.bruel@st.com>
1232 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1235 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1237 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1238 to off. Document switch.
1239 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1241 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1243 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1244 conditionals and comments inside macro arguments.
1246 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1247 Richard Guenther <rguenther@suse.de>
1249 * tree.h (constant_boolean_node): Adjust prototype.
1250 * fold-const.c (fold_convert_loc): Move aggregate conversion
1252 (constant_boolean_node): Make value parameter boolean, add
1253 vector type handling.
1254 (fold_unary_loc): Use constant_boolean_node.
1255 (fold_binary_loc): Preserve types properly when folding
1256 COMPLEX_EXPR <__real x, __imag x>.
1257 * gimplify.c (gimplify_expr): Handle vector comparison.
1258 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1260 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1263 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1266 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1267 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1268 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1270 (unshare_all_rtl_in_chain): For CALL_INSNs
1271 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1273 2011-08-29 Richard Guenther <rguenther@suse.de>
1275 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1276 on the built ADDR_EXPR.
1278 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1281 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1282 before adding ENTRY_VALUE to val->locs.
1284 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1287 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1290 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1292 * doc/rtl.texi (simple_return): Document.
1293 (parallel, PATTERN): Here too.
1294 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1296 (simple_return): Document standard pattern.
1297 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1298 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1299 * reorg.c (function_return_label, function_simple_return_label):
1300 New static variables, replacing...
1301 (end_of_function_label): ... this.
1302 (simplejump_or_return_p): New static function.
1303 (optimize_skip, steal_delay_list_from_fallthrough,
1304 fill_slots_from_thread): Use it.
1305 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1306 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1307 (find_end_label): Take a new arg which is one of the two return
1308 rtxs. Depending on which, set either function_return_label or
1309 function_simple_return_label. All callers changed.
1310 (make_return_insns): Make both kinds.
1311 (dbr_schedule): Adjust for two kinds of end labels.
1312 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1313 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1314 (gen_expand, gen_split): Use ANY_RETURN_P.
1315 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1316 * rtl.def (SIMPLE_RETURN): New code.
1317 * ifcvt.c (find_if_case_1): Be more careful about
1318 redirecting jumps to the EXIT_BLOCK.
1319 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1320 returnjump_p_1): Handle SIMPLE_RETURNs.
1321 * print-rtl.c (print_rtx): Likewise.
1322 * rtl.c (copy_rtx): Likewise.
1323 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1324 * combine.c (simplify_set): Likewise.
1325 * resource.c (find_dead_or_set_registers, mark_set_resources):
1327 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1328 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1329 (init_emit_regs): Initialize simple_return_rtx.
1330 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1331 force_nonfallthru_and_redirect.
1332 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1333 (GR_SIMPLE_RETURN): New enum value.
1334 (simple_return_rtx): New macro.
1335 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1337 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1338 argument. All callers changed. Be careful about what kinds of
1339 returnjumps to generate.
1340 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1341 ix86_pad_short_function): Likewise.
1342 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1344 * config/mips/mips.md (any_return): New code_iterator.
1345 (optab): Add cases for return and simple_return.
1346 (return): Expand to a simple_return.
1347 (simple_return): New pattern.
1348 (*<optab>, *<optab>_internal for any_return): New patterns.
1349 (return_internal): Remove.
1350 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1351 a simple_return_internal.
1353 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1355 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1356 (vec_extract_lo_<mode>): Prevent both operands in memory.
1357 (vec_extract_lo_v16hi): Ditto.
1358 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1360 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1362 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1363 (*sse2_mulv4si3): Ditto.
1365 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1368 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1371 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1372 when all outputs are unused.
1373 (sse4_2_pcmpistr): Ditto.
1375 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/i386.md (round<mode>2): New expander.
1378 * config/i386/i386.c (enum ix86_builtins): Add
1379 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1380 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1382 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1383 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1385 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1388 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1389 only when TARGET_C99_FUNCTIONS.
1390 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1391 <BUILT_IN_RINT{,F,L}>: Ditto.
1393 2011-08-26 Michael Matz <matz@suse.de>
1394 Jakub Jelinek <jakub@redhat.com>
1397 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1398 don't call strlen twice, use memcpy.
1400 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1402 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1403 * config/i386/bmiintrin.h: Likewise.
1404 * config/i386/lzcntintrin.h: Likewise.
1406 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1407 <bmiintrin.h> and <bmi2intrin.h>.
1409 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1412 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1413 * configure: Regenerate.
1415 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1418 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1419 call mark_exp_read even if exprv is ADDR_EXPR.
1421 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1423 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1424 to df_set_dead_notes_for_mw.
1426 2011-08-26 Richard Guenther <rguenther@suse.de>
1428 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1430 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1431 Tom de Vries <tom@codesourcery.com>
1433 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1434 (struct ivopts_data): Add loop_single_exit_p field.
1435 (niter_for_exit): Change parameter desc_p into return value. Return
1436 desc if desc->may_be_zero. Free desc if unused.
1437 (niter_for_single_dom_exit): Change return type.
1438 (find_induction_variables): Handle changed return type of
1439 niter_for_single_dom_exit. Dump may_be_zero.
1440 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1441 (set_use_iv_cost): Add and handle comp parameter.
1442 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1443 comp argument to set_use_iv_cost.
1444 (strip_wrap_conserving_type_conversions, expr_equal_p)
1445 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1446 (may_eliminate_iv): Add comp parameter. Handle new return type of
1447 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1448 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1449 and may_eliminate_iv.
1450 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1451 (may_eliminate_iv): Here.
1452 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1454 2011-08-26 Tom de Vries <tom@codesourcery.com>
1456 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1457 accessing TREE_TYPE.
1459 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1461 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1462 (*ior_scc_scc_cmp): Likewise
1463 (*and_scc_scc): Likewise.
1464 (*and_scc_scc_cmp): Likewise.
1465 (*and_scc_scc_nodom): Likewise.
1466 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1468 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1470 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1472 2011-08-26 Richard Guenther <rguenther@suse.de>
1474 * expr.c (string_constant): Handle &MEM_REF.
1476 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1478 * config/arm/arm.c (struct four_ints): New type.
1479 (count_insns_for_constant): Delete function.
1480 (find_best_start): Delete function.
1481 (optimal_immediate_sequence): New function.
1482 (optimal_immediate_sequence_1): New function.
1483 (arm_gen_constant): Move constant splitting code to
1484 optimal_immediate_sequence.
1485 Rewrite constant negation/invertion code.
1487 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1489 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1490 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1491 Remove prototype. Remove static function type.
1492 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1494 * config/arm/constraints.md (Pj, PJ): New constraints.
1496 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1498 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1499 ("cortex_a9_multiply_long"): New and use above. Handle all
1500 long multiply cases.
1501 ("cortex_a9_multiply"): Handle smmul and smmulr.
1502 ("cortex_a9_mac"): Handle smmla.
1504 2011-08-25 Richard Henderson <rth@redhat.com>
1508 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1509 non-constant stack adjutment.
1510 * expr.c (find_args_size_adjust): Break out from ...
1511 (fixup_args_size_notes): ... here.
1512 * rtl.h (find_args_size_adjust): Declare.
1514 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1516 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1517 sse4 and sse4_noavx.
1518 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1519 (*pushdf_rex64): Change Y2 register constraint to x.
1520 (*movdf_internal_rex64): Ditto.
1521 (*zero_extendsidi2_rex64): Ditto.
1522 (*movdi_internal): Change Y2 register constraint to x
1523 and update "isa" attribute.
1525 (*movdf internal): Ditto.
1526 (zero_extendsidi2_1): Ditto.
1527 (*truncdfdf_mixed): Ditto.
1528 (*truncxfdf2_mixed): Ditto.
1529 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1530 register constraint to x.
1531 (*movv2sf_internal_rex64): Ditto.
1532 (*mov<mode>_internal): Change Y2 register constraint to x
1533 and add "isa" attribute.
1534 (*movv2sf_internal): Ditto.
1535 (*vec_extractv2si_1): Ditto.
1536 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1537 constraints to x and update "isa" attribute.
1538 (*vec_interleave_highv2df): Change Y3 registerconstraint
1539 to x and update "isa" attribute.
1540 (*vec_interleave_lowv2df): Ditto.
1541 (*vec_concatv2df): Change Y2 register constraint to x and
1542 update "isa" attribute.
1543 (sse2_loadld): Ditto.
1544 (*vec_extractv2di_1): Ditto.
1545 (*vec_dupv4si): Ditto.
1546 (*vec_dupv2di): Ditto.
1547 (*vec_concatv4si): Ditto.
1548 (vec_concatv2di): Ditto.
1549 * config/i386/constraints.md (Y2): Remove.
1553 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1555 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1556 dump_def_use_chain): Don't declare.
1557 (mark_conflict, create_new_chain): Move before users.
1558 (regrename_optimize): Move to near end of file.
1560 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1562 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1563 (secondary_input_reload_class): Remove Prototype.
1564 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1565 * config/avr/avr.md (setmemhi): Use u8_operand.
1566 (strlenhi): Use const0_rtx for comparison.
1567 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1569 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1571 * config/avr/avr.c (reg_class_tab): Make local to
1572 avr_regno_reg_class. Return smallest register class available.
1574 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1576 * config/avr/avr.c (STR_PREFIX_P): New Define.
1577 (avr_asm_declare_function_name): Use it.
1578 (avr_asm_named_section): Use it.
1579 (avr_section_type_flags): Use it.
1581 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1583 * doc/md.texi (automata_option): Document collapse-ndfa.
1584 * genautomata.c (COLLAPSE_OPTION): New macro.
1585 (collapse_flag): New static variable.
1586 (struct description): New member normal_decls_num.
1587 (struct automaton): New members advance_ainsn and collapse_ainsn.
1588 (gen_automata_option): Check for COLLAPSE_OPTION.
1589 (collapse_ndfa_insn_decl): New static variable.
1590 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1591 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1592 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1593 necessary. Use normal_decls_num rather than decls_num, remove
1594 test for special decls.
1595 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1596 (make_automaton); Likewise. Use the new advance_cycle_insn member
1597 of struct automaton.
1598 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1600 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1601 transition. Create the necessary transitions for it.
1602 (create_ainsns): Return void. Take an automaton_t argument, and
1603 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1605 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1606 (output_tables): Output code to define it.
1607 (output_internal_insn_code_evaluation): Output code to accept
1608 const0_rtx as collapse-ndfa transition.
1609 (output_default_latencies, output_print_reservation_func,
1610 output_print_description): Reorganize loops to use normal_decls_num
1611 as loop bound; remove special case for advance_cycle_insn_decl.
1612 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1613 (check_automata_insn_issues): Check for collapse_ainsn.
1614 (expand_automate): Allocate sufficient space. Initialize
1617 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1619 * config/avr/avr.md: Fix indentation from r177991.
1621 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1623 * regrename.c (struct du_head): Remove member terminated.
1624 (create_new_chain): Don't initialize it.
1625 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1627 (tick, this_tick): New global variables, moved out of
1629 (current_id, open_chains, closed_chains, open_chains_set,
1630 live_in_chains, live_hard_regs): Reorder declarations.
1631 (dump_def_use_chain): Move function earlier in the file.
1632 (rename_chains): New static function, broken out of
1634 (regrename_optimize): Use it. Remove #if 0'ed code.
1636 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1638 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1640 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1643 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1645 2011-08-24 Richard Guenther <rguenther@suse.de>
1647 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1648 ref in the basic-block case. Move stripping array-refs
1649 to the place we create an access-function for it. Remove
1650 bogus stripping down a MEM_REF to its base.
1652 2011-08-24 Richard Guenther <rguenther@suse.de>
1654 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1655 with -fno-strict-overflow.
1657 2011-08-24 Richard Guenther <rguenther@suse.de>
1659 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1660 file and location clutter when dumping to dump files.
1662 2011-08-24 Simon Baldwin <simonb@google.com>
1664 * gengtype-state.c (write_state): Remove timestamped header line.
1666 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1668 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1669 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1670 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1671 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1672 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1673 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1674 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1676 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1678 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1680 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1682 2011-08-24 Richard Guenther <rguenther@suse.de>
1684 PR tree-optimization/50067
1685 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1686 function for a MEM_REF base that has no evolution in the loop
1687 nest or that is not analyzable.
1689 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1691 * ira.c (ira_init_register_move_cost): Check small subclasses
1692 through ira_reg_class_max_nregs and ira_available_class_regs.
1694 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1696 * config/i386/constraints.md (Yp): New register constraint.
1697 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1698 Yp register constraint.
1699 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1700 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1701 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1703 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1705 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1707 2011-08-23 Mark Heffernan <meheff@google.com>
1710 * common.opt (Wfree-nonheap-object): New option.
1711 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1712 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1714 (expand_builtin): Make warning conditional.
1716 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1718 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1719 (length_immediate): Handle imulx, ishiftx and rotatex.
1722 (enabled): Handle bmi2.
1723 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1724 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1725 (*bmi2_umulditi3_1): New insn pattern.
1726 (*bmi2_umulsidi3_1): Ditto.
1727 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1728 (*bmi2_ashl<mode>3_1): New insn pattern.
1729 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1730 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1731 (*bmi2_ashlsi3_1_zext): New insn pattern.
1732 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1733 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1734 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1735 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1736 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1738 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1739 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1740 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1742 (*bmi2_rorx<mode>3_1): New insn pattern.
1743 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1744 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1745 (*rotatert<mode>3_1 splitter): Ditto.
1746 (*bmi2_rorxsi3_1_zext): New insn pattern.
1747 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1748 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1749 (*rotatertsi3_1_zext splitter): Ditto.
1751 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1753 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1754 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1755 (ix86_handle_option): Handle OPT_mbmi2 case.
1756 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1757 (x86_64-*-*): Likewise.
1758 * config/i386/bmi2intrin.h: New file.
1759 * config/i386/cpuid.h (bit_BMI2): New.
1760 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1762 * config/i386/i386-c.c (ix86_target_macros_internal):
1763 Conditionally define __BMI2__.
1764 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1766 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1767 (print_reg): New code.
1768 (ix86_print_operand): Likewise.
1769 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1770 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1771 IX86_BUILTIN_PEXT64.
1772 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1773 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1774 IX86_BUILTIN_PEXT64.
1775 * config/i386/i386.h (TARGET_BMI2): New.
1776 * config/i386/i386.md (UNSPEC_PDEP): New.
1777 (UNSPEC_PEXT): Likewise.
1778 (*bmi2_bzhi_<mode>3): Likewise.
1779 (*bmi2_pdep_<mode>3): Likewise.
1780 (*bmi2_pext_<mode>3): Likewise.
1781 * config/i386/i386.opt (mbmi2): New.
1782 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1784 * doc/extend.texi: Document BMI2 built-in functions.
1785 * doc/invoke.texi: Document -mbmi2.
1787 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1790 * simplify-rtx.c (simplify_const_unary_operation): If
1791 op is CONST_INT, don't look at op_mode, but use instead mode.
1792 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1793 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1794 operation and TRUNCATE/ZERO_EXTEND if needed.
1795 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1796 Document that operand mode must be same as operation mode,
1798 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1799 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1800 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1801 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1802 use the mode of operand for the operation and add truncate
1803 or zero_extend around if needed.
1804 * config/c6x/c6x.md (ctzdi2): Likewise.
1805 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1807 2011-08-12 Michael Matz <matz@suse.de>
1809 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1810 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1813 2011-08-23 Richard Guenther <rguenther@suse.de>
1815 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1816 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1817 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1819 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1820 (mem_refs_may_alias_p): Adjust.
1821 * tree-data-ref.h (dr_may_alias_p): Adjust.
1822 * tree-data-ref.c: Include tree-affine.h.
1823 (dr_analyze_indices): Do nothing for the non-loop case.
1824 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1825 more cases in the non-loop case.
1826 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1827 calls to dr_may_alias_p.
1828 (write_alias_graph_to_ascii_ecc): Likewise.
1829 (write_alias_graph_to_ascii_dot): Likewise.
1830 (build_alias_set_optimal_p): Likewise.
1832 2011-08-23 Richard Guenther <rguenther@suse.de>
1834 PR tree-optimization/50162
1835 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1837 2011-08-23 Richard Guenther <rguenther@suse.de>
1839 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1840 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1841 (create_data_ref): Also dump access functions for the created data-ref.
1843 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1844 Kirill Yukhin <kirill.yukhin@intel.com>
1847 * config/i386/sse.md (VI_AVX2): New.
1848 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1849 (*<plusminus_insn><mode>3): Ditto.
1850 (<sse2_avx2>_andnot<mode>3): Ditto.
1851 (*andnot<mode>3): Fix order of cond operands.
1852 Add asserts for correct TARGET_xxx.
1853 (*<any_logic:code><mode>3): Ditto.
1855 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1857 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1858 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1859 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1860 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1861 and return types to unsigned char. Use reg_class_contents instead
1863 (TARGET_CLASS_MAX_NREGS): Define.
1865 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1867 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1868 to make computed_jump_p return true.
1870 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1872 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1873 (PICFLAG_FOR_TARGET): Substitute.
1874 * aclocal.m4: Regenerate.
1875 * configure: Regenerate.
1877 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1879 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1880 after reading in the pch.
1882 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1884 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1885 * configure: Regenerated.
1887 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1889 PR tree-optimization/50133
1890 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1891 from stmt instead of some statement around gsi.
1894 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1895 innerdecl is a VAR_DECL.
1897 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1899 * config/i386/avx2intrin.h: New file.
1900 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1901 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1902 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1903 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1904 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1905 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1906 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1907 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1908 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1909 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1910 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1911 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1912 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1913 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1914 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1915 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1916 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1917 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1918 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1919 VOID_FTYPE_PV8SI_V8SI_V8SI,
1920 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1921 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1922 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1923 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1924 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1925 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1926 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1927 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1928 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1929 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1930 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1931 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1932 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1933 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1934 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1935 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1936 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1937 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1938 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1939 V4DI_FTYPE_V4DI_INT_CONVERT,
1940 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1941 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1942 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1943 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1944 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1945 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1946 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1947 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1948 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1949 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1950 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1951 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1952 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1953 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1954 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1955 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1956 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1957 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1958 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1959 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1960 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1961 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1962 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1963 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1964 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1965 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1966 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1967 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1968 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1969 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1970 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1971 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1972 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1973 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1974 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1975 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1976 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1977 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1978 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1979 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1980 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1981 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1982 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1983 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1984 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1985 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1986 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1987 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1988 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1989 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1990 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1991 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1992 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1993 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1994 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1995 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1996 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1997 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1998 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1999 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
2000 IX86_BUILTIN_VBROADCASTSS_PS256,
2001 IX86_BUILTIN_VBROADCASTSD_PD256,
2002 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2003 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2004 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2005 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2006 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2007 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2008 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2009 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2010 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2011 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2012 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2013 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2014 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
2015 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2016 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2017 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2018 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2019 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
2020 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
2021 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
2022 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
2023 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
2024 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
2025 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
2026 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
2027 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
2028 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
2029 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
2030 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
2031 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
2032 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
2033 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
2034 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
2035 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
2036 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
2037 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
2038 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
2039 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
2040 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
2041 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
2042 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
2043 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
2044 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
2045 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
2046 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
2047 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
2048 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
2049 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
2050 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
2051 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
2052 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
2053 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
2054 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
2055 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
2056 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
2057 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
2058 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
2059 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
2060 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
2061 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
2062 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
2063 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
2064 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
2065 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
2066 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
2067 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
2068 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
2069 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
2070 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
2071 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
2072 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
2073 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
2074 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
2075 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
2076 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
2077 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2078 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2079 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2080 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2081 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2082 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2083 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2084 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2085 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2086 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2087 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2088 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2089 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2090 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2091 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2092 IX86_BUILTIN_VBROADCASTSD_PD256,
2093 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2094 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2095 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2096 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2097 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2098 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2099 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2100 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2101 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2102 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2103 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2104 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2105 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2106 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2107 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2108 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2109 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2110 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2111 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2112 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2113 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2114 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2115 IX86_BUILTIN_GATHERDIV8SI.
2116 (ix86_preferred_simd_mode): Support AVX2 modes.
2117 (ix86_expand_args_builtin): Support AVX2 builtins.
2118 (ix86_expand_special_args_builtin): Likewise.
2119 (ix86_expand_builtin): Likewise.
2120 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2121 (UNSPEC_VPERMDF): Likewise.
2122 (UNSPEC_VPERMSF): Likewise.
2123 (UNSPEC_VPERMDI): Likewise.
2124 (UNSPEC_VPERMTI): Likewise.
2125 (UNSPEC_GATHER): Likewise.
2126 (ssemodesuffix): Extend.
2127 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2129 * config/i386/predicates.md (const1248_operand): New.
2130 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2131 (VI2_AVX2): Likewise.
2132 (VI4_AVX2): Likewise.
2133 (VI8_AVX2): Likewise.
2134 (VIMAX_AVX2): Likewise.
2135 (SSESCALARMODE): Likewise.
2136 (VI12_AVX2): Likewise.
2137 (VI24_AVX2): Likewise.
2138 (VI124_AVX2): Likewise.
2139 (VI248_AVX2): Likewise.
2140 (VI48_AVX2): Likewise.
2141 (VI4SD_AVX2): Likewise.
2142 (V48_AVX2): Likewise.
2143 (AVX256MODE2P): Likewise.
2144 (AVXMODE48P_DI): Likewise.
2145 (sse2_avx2): New mode attribute.
2146 (ssse3_avx2): Likewise.
2147 (sse4_1_avx2): Likewise.
2148 (avx_avx2): Likewise.
2149 (ssebytemode): Likewise.
2150 (AVXTOSSEMODE): Likewise.
2151 (AVXMODE48P_DI): Likewise.
2152 (gthrfirstp): Likewise.
2153 (gthrlastp): Likewise.
2154 (lshift): New code_iterator
2155 (lshift): New code attribute.
2157 (ssescalarmodesuffix): Update.
2158 (sseunpackmode): Likewise.
2159 (ssepackmode): Likewise.
2160 (avx2_vec_dupv4sf): New insn pattern.
2161 (avx2_vec_dupv8sf): Likewise.
2162 (avx2_interleave_highv4di): Likewise.
2163 (avx2_interleave_lowv4di): Likewise.
2164 (avx2_umulv4siv4di3): Likewise
2165 (*avx2_umulv4siv4di3): Likewise
2166 (avx2_pmaddwd): Likewise.
2167 (*avx2_pmaddwd): Likewise.
2168 (avx2_lshrqv4di3): Likewise.
2169 (avx2_lshlqv4di3): Likewise.
2170 (avx2_lshl<mode>3): Likewise.
2171 (avx2_<umaxmin:code><mode>3): Likewise.
2172 (*avx2_<umaxmin:code><mode>3): Likewise.
2173 (avx2_<smaxmin:code><mode>3): Likewise.
2174 (*avx2_<smaxmin:code><mode>3): Likewise.
2175 (avx2_eq<mode>3): Likewise.
2176 (*avx2_eq<mode>3): Likewise.
2177 (avx2_gt<mode>3): Likewise.
2178 (avx2_interleave_highv32qi): New.
2179 (avx2_interleave_lowv32qi): Likewise.
2180 (avx2_interleave_highv16hi): Likewise.
2181 (avx2_interleave_lowv16hi): Likewise.
2182 (avx2_interleave_highv8si): Likewise.
2183 (avx2_interleave_lowv8si): Likewise.
2184 (avx2_pshufd): Likewise.
2185 (avx2_pshufd_1): Likewise.
2186 (avx2_pshuflwv3): Likewise.
2187 (avx2_pshuflw_1): Likewise.
2188 (avx2_pshufhwv3): Likewise.
2189 (avx2_pshufhw_1): Likewise.
2190 (avx2_uavgv32qi3): Likewise.
2191 (*avx2_uavgv32qi3): Likewise.
2192 (avx2_uavgv16hi3): Likewise.
2193 (*avx2_uavgv16hi3): Likewise.
2194 (avx2_pmovmskb): Likewise.
2195 (avx2_phaddwv16hi3): Likewise.
2196 (avx2_phadddv8si3): Likewise.
2197 (avx2_phaddswv16hi3): Likewise.
2198 (avx2_phsubwv16hi3): Likewise.
2199 (avx2_phsubdv8si3): Likewise.
2200 (avx2_phsubswv16hi3): Likewise.
2201 (avx2_pmaddubsw256): Likewise.
2202 (avx2_umulhrswv16hi3): Likewise.
2203 (*avx2_umulhrswv16hi3): Likewise.
2204 (avx2_packusdw): Likewise.
2205 (avx2_pblendd<mode>): Likewise.
2206 (avx2_<code>v16qiv16hi2): Likewise.
2207 (avx2_<code>v8qiv8si2): Likewise.
2208 (avx2_<code>v8hiv8si2): Likewise.
2209 (avx2_<code>v4qiv4di2): Likewise.
2210 (avx2_<code>v4hiv4di2): Likewise.
2211 (avx2_<code>v4siv4di2): Likewise.
2212 (avx2_pbroadcast<mode>): Likewise.
2213 (avx2_permvarv8si): Likewise.
2214 (avx2_permv4df): Likewise.
2215 (avx2_permvarv8sf): Likewise.
2216 (avx2_permv4di): Likewise.
2217 (avx2_permv2ti): Likewise.
2218 (avx2_vec_dupv4df): Likewise.
2219 (avx2_vbroadcasti128_<mode>): Likewise.
2220 (avx2_vec_set_lo_v4di): Likewise.
2221 (avx2_vec_set_hi_v4di): Likewise.
2222 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2223 (avx2_extracti128): Likewise.
2224 (avx2_inserti128): Likewise.
2225 (avx2_ashrvv8si): Likewise.
2226 (avx2_ashrvv4si): Likewise.
2227 (avx2_<lshift>vv8si): Likewise.
2228 (avx2_<lshift>v<mode>): Likewise.
2229 (avx2_<lshift>vv2di): Likewise.
2230 (avx2_gathersi<mode>): Likewise.
2231 (*avx2_gathersi<mode>): Likewise.
2232 (avx2_gatherdi<mode>): Likewise.
2233 (*avx2_gatherdi<mode>): Likewise.
2234 (avx2_gatherdi<mode>256): Likewise.
2235 (*avx2_gatherdi<mode>256): Likewise.
2236 (<plusminus_insn><mode>3): Use VI mode iterator.
2237 (*<plusminus_insn><mode>3): Use VI mode iterator.
2238 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2239 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2240 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2241 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2242 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2243 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2244 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2245 Use VI2_AVX2 mode iterator.
2246 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2247 Use VI2_AVX2 mode iterator.
2248 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2249 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2250 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2251 Use VI4_AVX2 mode iterator.
2252 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2253 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2254 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2255 Use VIMAX_AVX2 mode iterator.
2256 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2257 Use VI mode iterator.
2258 (*andnot<mode>3): Update for AVX2.
2259 (*<any_logic:code><mode>3): Likewise.
2260 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2261 Use VI1_AVX mode iterator.
2262 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2263 Use VI2_AVX mode iterator.
2264 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2265 Use VI1_AVX mode iterator.
2266 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2267 Use VI8_AVX2 mode iterator.
2268 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2269 Use VI1_AVX2 mode iterator.
2270 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2271 Use VI124_AVX2 mode iterator.
2272 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2273 Use SSESCALARMODE mode iterator.
2274 (abs<mode>2): Use VI124_AVX2 mode iterator.
2275 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2276 Use VI8_AVX2 mode iterator.
2277 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2278 Use VI1_AVX2 mode iterator.
2279 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2280 Use VI1_AVX2 mode iterator.
2281 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2282 Use VI2_AVX2 mode iterator.
2283 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2284 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2285 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2286 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2287 Use V48_AVX2 mode iterator.
2288 * doc/extend.texi: Document AVX2 built-in functions.
2289 * doc/invoke.texi: Document -mavx2.
2291 2011-08-22 Matthias Klose <doko@debian.org>
2294 2011-07-11 Arthur Loiret <aloiret@debian.org>
2295 Matthias Klose <doko@debian.org>
2296 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2297 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2299 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2301 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2304 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2305 to #ifndef HONOR_REG_ALLOC_ORDER block.
2307 2011-08-21 Richard Henderson <rth@redhat.com>
2309 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2310 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2311 * resource.c (next_insn_no_annul): Likewise.
2312 (mark_set_resources): Likewise.
2313 * reorg.c (delete_from_delay_slot): Likewise.
2314 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2315 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2317 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2319 * config/i386/i386.md (any_div): Remove.
2320 (sgnprefix): Update for removal.
2323 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2325 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2326 for ira_reg_class_max_nregs. Increase pressure by 1.
2327 (mark_pseudo_regno_subword_dead): Use allocno class
2328 for ira_reg_class_max_nregs.
2330 2011-08-20 Richard Henderson <rth@redhat.com>
2332 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2333 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2334 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2335 config/c6x/ltf.c: Adjust include path for soft-fp.
2337 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2340 * config.gcc (tm_file): Add initfini-array.h if
2341 .init_arrary/.fini_array are supported.
2343 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2344 USE_INITFINI_ARRAY is defined.
2346 * output.h (default_elf_init_array_asm_out_constructor): New.
2347 (default_elf_fini_array_asm_out_destructor): Likewise.
2348 * varasm.c (elf_init_array_section): Likewise.
2349 (elf_fini_array_section): Likewise.
2350 (get_elf_initfini_array_priority_section): Likewise.
2351 (default_elf_init_array_asm_out_constructor): Likewise.
2352 (default_elf_fini_array_asm_out_destructor): Likewise.
2354 * config/initfini-array.h: New.
2356 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2358 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2359 OK for ST_REGS and FP_REGS before taking those classes into account.
2361 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2363 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2364 before checking for annulled branches.
2366 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2368 * config/i386/i386.c (ix86_binary_operator_ok): Use
2369 satisfies_constraint_L.
2371 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2372 Michael Matz <matz@suse.de>
2374 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2375 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2377 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2379 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2380 * doc/tm.texi: Regenerate.
2381 * targhooks.c (default_preferred_output_reload_class): Don't use
2382 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2383 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2385 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2387 PR tree-optimization/48739
2388 * tree-ssa.c: Include cfgloop.h.
2389 (execute_update_addresses_taken): When updating ssa, if in loop closed
2390 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2391 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2393 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2395 PR rtl-optimization/49936
2396 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2397 for calculation of max register move costs.
2399 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2401 * c-parser.c (c_parser_postfix_expression): Convert operands of
2402 __builtin_complex to their semantic types.
2404 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2407 * explow.c (convert_memory_address_addr_space): Also permute the
2408 conversion and addition of constant for zero-extend.
2410 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2412 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2413 * doc/extend.texi (__builtin_complex): Document.
2415 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2417 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2419 (convert_mult_to_widen): Convert constant inputs to the right type.
2420 (convert_plusminus_to_widen): Don't automatically reject inputs that
2421 are not an SSA_NAME.
2422 Convert constant inputs to the right type.
2424 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2426 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2427 to the correct type.
2429 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2431 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2432 unsigned inputs of different modes.
2433 (convert_plusminus_to_widen): Likewise.
2435 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2437 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2439 Use 'type' from caller, not inferred from 'rhs'.
2440 Don't reject non-conversion statements. Do return lhs in this case.
2441 (is_widening_mult_p): Add new argument 'type'.
2442 Use 'type' from caller, not inferred from 'stmt'.
2443 Pass type to is_widening_mult_rhs_p.
2444 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2445 (convert_plusminus_to_widen): Likewise.
2447 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2449 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2450 Ensure the the larger type is the first operand.
2452 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2454 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2455 unsupported unsigned multiplies to signed.
2456 (convert_plusminus_to_widen): Likewise.
2458 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2460 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2461 conversion statement separating multiply-and-accumulate.
2463 2011-08-19 Richard Guenther <rguenther@suse.de>
2465 PR tree-optimization/50067
2466 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2467 offset only if we accounted for it.
2469 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2471 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2472 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2473 * optabs.c (find_widening_optab_handler_and_mode): New function.
2474 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2475 (expand_binop_directly): Likewise.
2476 (expand_binop): Likewise.
2477 * optabs.h (find_widening_optab_handler): New macro define.
2478 (find_widening_optab_handler_and_mode): New prototype.
2479 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2480 type precision rules.
2481 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2482 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2483 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2484 Explicitly disallow mis-matched input types.
2485 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2486 input types to fit the new handler.
2487 (convert_plusminus_to_widen): Likewise.
2489 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2491 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2492 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2493 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2494 * optabs.c (widened_mode): New function.
2495 (expand_widen_pattern_expr): Use widening_optab_handler.
2496 (expand_binop_directly): Likewise.
2497 (expand_binop): Likewise.
2498 * optabs.h (widening_optab_handlers): New struct.
2499 (optab_d): New member, 'widening'.
2500 (widening_optab_handler): New function.
2501 (set_widening_optab_handler): New function.
2502 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2503 widening_optab_handler.
2504 (convert_plusminus_to_widen): Likewise.
2506 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2508 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2510 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2511 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2513 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2515 * opth-gen.awk: Do not declare target save/restore structures and
2516 functions if IN_RTS defined.
2518 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2521 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2522 when stack was realigned in interrupt handler prologue.
2524 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2526 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2527 (quals_from_declspecs): Assert _Noreturn not present.
2528 (grokdeclarator): Handle _Noreturn.
2529 (build_null_declspecs): Initialize noreturn_p.
2530 (declspecs_add_scspec): Handle RID_NORETURN.
2531 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2532 (c_parser_attributes): Handle RID_NORETURN.
2533 * c-tree.h (struct c_declspecs): Add noreturn_p.
2534 * ginclude/stdnoreturn.h: New.
2535 * Makefile.in (USER_H): Add stdnoreturn.h.
2537 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2539 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2540 (OPTION_MASK_ISA_AVX_UNSET): Update.
2541 (OPTION_MASK_ISA_AVX2_UNSET): New.
2542 (ix86_handle_option): Handle OPT_mavx2 case.
2543 * config/i386/cpuid.h (bit_AVX2): New.
2544 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2546 * config/i386/i386-c.c (ix86_target_macros_internal):
2547 Conditionally define __AVX2__.
2548 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2549 Define "core-avx2" processor alias. Handle avx2 option.
2550 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2551 * config/i386/i386.h (TARGET_AVX2): New.
2552 * config/i386/i386.opt (mavx2): New.
2553 * doc/invoke.texi: Document -mavx2.
2555 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2557 PR rtl-optimization/49890
2558 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2559 subclasses of class which is superset of a pressure class.
2561 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2562 Igor Zamyatin <igor.zamyatin@intel.com>
2564 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2565 with HOST_WIDE_INT for isa_flag.
2566 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2569 * config/i386/i386.c (ix86_target_string): Replace int with
2570 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2571 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2572 (pta_flags): Removed.
2573 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2574 (pta): Use HOST_WIDE_INT on flags.
2575 (builtin_isa): Use HOST_WIDE_INT on isa.
2576 (ix86_add_new_builtins): Likewise.
2577 (def_builtin): Use HOST_WIDE_INT on mask.
2578 (def_builtin_const): Likewise.
2579 (builtin_description): Likewise.
2581 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2583 (ix86_isa_flags_explicit): Likewise.
2584 (x_ix86_isa_flags_explicit): Likewise.
2586 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2588 PR rtl-optimization/50107
2589 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2590 (ira_hard_reg_in_set_p): New.
2592 * ira-color.c (calculate_saved_nregs): New.
2593 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2595 (allocno_reload_assign, fast_allocation): Use
2596 ira_hard_reg_set_intersection_p instead of
2597 ira_hard_reg_not_in_set_p.
2599 * ira.c (setup_reg_renumber): Use
2600 ira_hard_reg_set_intersection_p instead of
2601 ira_hard_reg_not_in_set_p.
2602 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2603 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2605 * ira-costs.c (ira_tune_allocno_costs): Use
2606 ira_hard_reg_set_intersection_p instead of
2607 ira_hard_reg_not_in_set_p.
2609 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2610 Igor Zamyatin <igor.zamyatin@intel.com>
2612 * hwint.h (HOST_WIDE_INT_1): New.
2614 * opt-functions.awk (switch_bit_fields): Initialize the
2615 host_wide_int field.
2616 (host_wide_int_var_name): New.
2617 (var_type_struct): Check and return HOST_WIDE_INT.
2619 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2621 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2623 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2624 check masks for HOST_WIDE_INT.
2626 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2627 (option_enabled): Likewise.
2628 (get_option_state): Likewise.
2630 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2633 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2634 Marc Glisse <marc.glisse@normalesup.org>
2636 PR libstdc++-v3/1773
2637 * target.def (decl_mangling_context): New C++ hook.
2638 * doc/tm.texi: Regenerate.
2639 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2640 * config/sol2-protos.h: Group by source file.
2641 (solaris_cxx_decl_mangling_context): Declare.
2642 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2643 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2645 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2646 Add sol2-stubs.o to extra_objs.
2648 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2651 * stor-layout.c (update_alignment_for_field): Don't ICE on
2652 packed flexible array members if ms_bitfield_layout_p.
2655 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2656 on the result before returning it.
2659 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2660 is a debug stmt, use location of the first non-debug stmt after it.
2662 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2664 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2665 (arm_size_rtx_costs): Likewise.
2667 2011-08-18 Richard Guenther <rguenther@suse.de>
2669 * tree.h (tree_int_cst_msb): Remove.
2670 * tree.c (tree_int_cst_msb): Likewise.
2671 (tree_int_cst_sign_bit): Move from ...
2672 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2674 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2676 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2677 * doc/tm.texi: Regenerate.
2678 * target.def (rtx_costs): Add an opno parameter.
2679 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2680 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2681 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2682 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2683 * cse.c (COST_IN): Add an opno parameter.
2684 (notreg_cost): Likewise. Update call to rtx_cost.
2685 (COST, fold_rtx): Update accordingly.
2686 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2687 * expmed.c (emit_store_flag): Likewise.
2688 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2689 Update call to rtx_cost.
2690 (expand_binop_directly, expand_binop): Likewise.
2691 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2692 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2693 (set_src_cost, get_full_set_src_cost): Update accordingly.
2694 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2696 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2697 (default_adress_cost): Update calls to rtx_cost.
2699 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2700 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2701 (arm_rtx_costs): Add an opno parameter.
2702 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2703 adjust any recursive rtx-cost calls.
2704 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2705 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2706 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2707 * config/cris/cris.c (cris_rtx_costs): Likewise.
2708 * config/frv/frv.c (frv_rtx_costs): Likewise.
2709 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2710 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2711 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2712 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2713 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2714 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2715 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2716 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2717 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2718 * config/mep/mep.c (mep_rtx_cost): Likewise.
2719 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2720 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2721 (mips_zero_extend_cost): Add an opno parameter.
2722 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2723 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2725 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2727 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2728 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2729 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2730 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2731 (rs6000_debug_rtx_costs): Likewise.
2732 * config/s390/s390.c (s390_rtx_costs): Likewise.
2733 * config/score/score-protos.h (score_rtx_costs): Likewise.
2734 * config/score/score.c (score_rtx_costs): Likewise.
2735 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2736 (sh_rtx_costs): Add an opno parameter.
2737 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2738 * config/spu/spu.c (spu_rtx_costs): Likewise.
2739 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2740 * config/v850/v850.c (v850_rtx_costs): Likewise.
2741 * config/vax/vax.c (vax_rtx_costs): Likewise.
2742 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2744 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2746 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2747 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2749 * calls.c (precompute_register_parameters): Likewise.
2750 * combine.c (expand_compound_operation, make_extraction): Likewise.
2751 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2752 * dse.c (find_shift_sequence): Likewise.
2753 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2754 * expr.c (compress_float_constant): Likewise.
2755 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2756 * gcse.c (want_to_gcse_p): Likewise.
2757 * ifcvt.c (noce_try_sign_mask): Likewise.
2758 * loop-doloop.c (doloop_optimize): Likewise.
2759 * loop-invariant.c (create_new_invariant): Likewise.
2760 * optabs.c (avoid_expensive_constant): Likewise.
2761 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2762 (try_replace_in_use, reload_cse_move2add): Likewise.
2763 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2764 (note_reg_elim_costly): Likewise.
2765 * rtlanal.c (insn_rtx_cost): Likewise.
2766 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2767 * stmt.c (lshift_cheap_p): Likewise.
2768 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2769 * config/avr/avr.c (final_prescan_insn): Likewise.
2770 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2771 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2773 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2775 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2776 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2777 * cfgloopanal.c (seq_cost): Likewise.
2778 * loop-invariant.c (create_new_invariant): Likewise.
2779 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2780 (reload_cse_move2add): Use get_full_set_rtx_cost.
2782 2011-08-18 Richard Guenther <rguenther@suse.de>
2784 * expr.c (get_inner_reference): Fix typo in last change.
2786 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2787 Joseph Myers <joseph@codesourcery.com>
2789 PR tree-optimization/49963
2790 * hwint.c (absu_hwi): Define.
2791 * hwint.h (absu_hwi): Declare.
2792 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2794 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2795 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2797 2011-08-18 Richard Guenther <rguenther@suse.de>
2799 * expr.c (get_inner_reference): Sign-extend the constant
2800 twos-complement offset before doing arbitrary precision
2802 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2803 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2804 to get_constraint_for_ptr_offset.
2806 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2809 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2811 2011-08-17 Richard Guenther <rguenther@suse.de>
2813 * tree.h (convert_to_ptrofftype_loc): New function.
2814 (convert_to_ptrofftype): Define.
2815 * builtins.c (expand_builtin_bzero): Use size_type_node.
2816 (fold_builtin_bzero): Likewise.
2817 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2818 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2819 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2820 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2821 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2822 * fold-const.c (build_range_check): Negate using the original type.
2823 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2824 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2825 convert_to_ptrofftype.
2826 * gimplify.c (gimplify_self_mod_expr): Likewise.
2827 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2828 (graphite_create_new_loop_guard): Likewise.
2829 * graphite-sese-to-poly.c (my_long_long): Remove.
2830 (scop_ivs_can_be_represented): Adjust.
2831 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2832 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2833 * tree-loop-distribution.c (build_size_arg_loc): Use
2835 (generate_memset_zero): Simplify.
2836 * tree-mudflap.c: Use fold_convert, not convert.
2837 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2839 (determine_offset): Likewise for DR_STEP.
2840 (valid_initializer_p): Likewise.
2841 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2842 to an integer type of same size.
2843 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2844 to sizetype without need.
2845 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2846 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2847 * tree-ssa-loop-manip.c (create_iv): Likewise.
2848 (determine_exit_conditions): Adjust comment.
2849 * tree-ssa-pre.c (create_expression_by_pieces): Use
2850 convert_to_ptrofftype.
2851 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2852 * varasm.c (array_size_for_constructor): Compute using double_ints.
2854 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2856 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2857 when generating an integer result where possible. Short-cut
2858 comparison against 0 also for QImode.
2860 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2862 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2863 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2865 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2866 (spu_legitimate_address_p): Do not check displacement if the base
2867 is an eliminable stack register.
2869 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2871 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2872 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2873 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2874 m32c_preferred_output_reload_class): Remove.
2875 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2876 Change rclass argument and return types to reg_class_t. Use
2877 reg_class_subset_p instead of class_sizes.
2878 (m32c_preferred_output_reload_class): Make static. Change rclass
2879 argument and return types to reg_class_t.
2880 (TARGET_PREFERRED_RELOAD_CLASS,
2881 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2883 2011-08-16 Kai Tietz <ktietz@redhat.com>
2885 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2887 2011-08-16 Richard GUenther <rguenther@suse.de>
2889 PR tree-optimization/50082
2890 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2891 warnings here, instead of ...
2892 (ssa_forward_propagate_and_combine): ... here.
2893 (forward_propagate_into_comparison_1): Adjust.
2894 (forward_propagate_into_comparison): Likewise.
2895 (forward_propagate_into_gimple_cond): Likewise.
2896 (forward_propagate_into_cond): Likewise.
2898 2011-08-16 Andreas Schwab <schwab@redhat.com>
2900 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2901 instead of ggc_alloc_zone_vec_rtvec_def.
2903 2011-08-16 Richard Guenther <rguenther@suse.de>
2905 * tree.h (ptrofftype_p): New helper function.
2906 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2907 offset verification.
2908 (verify_gimple_assign_binary): Likewise.
2909 * tree.c (build2_stat): Likewise.
2910 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2911 (reset_evolution_in_loop): Likewise.
2912 * tree-chrec.h (build_polynomial_chrec): Likewise.
2914 2011-08-16 Liang Wang <lwang1@marvell.com>
2916 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2917 ggc_alloc_zone_vec_rtvec_def.
2919 2011-08-16 Richard Guenther <rguenther@suse.de>
2921 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2922 helper factored out from ...
2923 (extract_range_from_binary_expr_1): ... here. Re-structure
2924 to not glob handling too different tree codes.
2926 2011-08-15 Richard Henderson <rth@redhat.com>
2929 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2930 setting out to include allocate_stack named pattern as well.
2931 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2932 * stmt.c (expand_stack_restore): Likewise.
2934 2011-08-15 Richard Guenther <rguenther@suse.de>
2937 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2938 convert the modified operand to the other operand type.
2939 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2940 useless conversions stripped from comparison operands.
2942 2011-08-15 Richard Guenther <rguenther@suse.de>
2944 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2945 (extract_range_from_unary_expr_1): Restructure.
2947 2011-08-15 Richard Guenther <rguenther@suse.de>
2949 PR tree-optimization/50058
2950 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2953 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2956 * config/arm/arm.c (output_move_double): Add 2 parameters
2957 to count the number of insns emitted and whether to emit or not.
2958 Use the flag to decide when to emit and count number of instructions
2959 that will be emitted.
2960 Handle case where output_move_double might be called for calculating
2961 lengths with an invalid constant.
2962 (arm_count_output_move_double_insns): Define.
2963 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2964 (output_move_double): Adjust prototype.
2965 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2967 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2969 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2970 ("*movdf_soft_insn"): Likewise.
2971 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2972 ("*cirrus_thumb2_movdi"): Likewise.
2973 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2974 ("*cirrus_movdf_hard_insn"): Likewise.
2975 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2976 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2977 ("mov<mode>_internal VMMX"): Likewise.
2978 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2980 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2982 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2983 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2984 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2987 (rint<mode>2): Simplify TARGET_ROUND check.
2988 (floor<mode>2): Ditto.
2989 (ceil<mode>2): Ditto.
2990 (btrunc<mode>2): Ditto.
2992 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2994 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2995 as mmix_preferred_output_reload_class.
2997 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
3000 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
3001 (branch_unspec): New insn.
3002 (branch): Beauty farm.
3003 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
3005 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
3006 New static functions.
3007 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
3008 Use CONST_INT_P. Beauty.
3010 2011-08-12 Richard Henderson <rth@redhat.com>
3013 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
3014 * sched-deps.c (init_deps): Clear it.
3015 (deps_analyze_insn): Consume it.
3016 (sched_analyze_insn): Fill it.
3018 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3021 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
3022 for tbh instructions.
3024 2011-08-12 Diego Novillo <dnovillo@google.com>
3026 * data-streamer.h (streamer_write_zero): Rename from output_zero.
3027 (streamer_write_uhwi): Rename from lto_output_uleb128.
3028 (streamer_write_hwi): Rename from output_sleb128.
3029 (streamer_write_string): Rename from lto_output_string.
3030 (streamer_string_index): Rename from lto_string_index.
3031 (streamer_write_string_with_length): Rename from
3032 lto_output_string_with_length.
3033 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
3034 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
3035 (streamer_read_string): Rename from lto_input_string.
3036 (streamer_read_indexed_string): Rename from input_string_internal.
3037 (streamer_read_uhwi): Rename from lto_input_uleb128.
3038 (streamer_read_hwi): Rename from lto_input_sleb128.
3039 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
3040 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
3041 (streamer_write_enum): Rename from lto_output_enum.
3042 (streamer_read_enum): Rename from lto_input_enum.
3043 (streamer_write_record_start): Rename from output_record_start.
3044 (streamer_read_record_start): Rename from input_record_start.
3045 (streamer_write_bitpack): Rename from lto_output_bitpack.
3046 (streamer_read_bitpack): Rename from lto_input_bitpack.
3047 (streamer_write_char_stream): Rename from lto_output_1_stream.
3048 (streamer_read_uchar): Rename from lto_input_1_unsigned.
3049 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
3050 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
3051 (streamer_read_string_cst): Rename from input_string_cst.
3052 (streamer_read_chain): Rename from lto_input_chain.
3053 (streamer_alloc_tree): Rename from lto_materialize_tree.
3054 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
3055 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
3056 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
3057 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
3058 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
3059 (streamer_write_chain): Rename from lto_output_chain.
3060 (streamer_write_tree_header): Rename from lto_output_tree_header.
3061 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
3062 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
3063 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
3064 (streamer_write_builtin): Rename from lto_output_builtin_tree.
3065 (streamer_check_handled_ts_structures): Rename from
3066 check_handled_ts_structures.
3067 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
3068 (streamer_tree_cache_insert_at): Rename from
3069 lto_streamer_cache_insert_at.
3070 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
3071 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
3072 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
3073 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
3074 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
3075 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
3076 (write_identifier): Rename from output_identifier.
3077 (write_ts_common_tree_pointers): Rename from
3078 lto_output_ts_common_tree_pointers.
3079 (write_ts_vector_tree_pointers): Rename from
3080 lto_output_ts_vector_tree_pointers.
3081 (write_ts_complex_tree_pointers): Rename from
3082 lto_output_ts_complex_tree_pointers.
3083 (write_ts_decl_minimal_tree_pointers): Rename from
3084 lto_output_ts_decl_minimal_tree_pointers.
3085 (write_ts_decl_common_tree_pointers): Rename from
3086 lto_output_ts_decl_common_tree_pointers.
3087 (write_ts_decl_non_common_tree_pointers): Rename from
3088 lto_output_ts_decl_non_common_tree_pointers.
3089 (write_ts_decl_with_vis_tree_pointers): Rename from
3090 lto_output_ts_decl_with_vis_tree_pointers.
3091 (write_ts_field_decl_tree_pointers): Rename from
3092 lto_output_ts_field_decl_tree_pointers.
3093 (write_ts_function_decl_tree_pointers): Rename from
3094 lto_output_ts_function_decl_tree_pointers.
3095 (write_ts_type_common_tree_pointers): Rename from
3096 lto_output_ts_type_common_tree_pointers.
3097 (write_ts_type_non_common_tree_pointers): Rename from
3098 lto_output_ts_type_non_common_tree_pointers.
3099 (write_ts_list_tree_pointers): Rename from
3100 lto_output_ts_list_tree_pointers.
3101 (write_ts_vec_tree_pointers): Rename from
3102 lto_output_ts_vec_tree_pointers.
3103 (write_ts_exp_tree_pointers): Rename from
3104 lto_output_ts_exp_tree_pointers.
3105 (write_ts_block_tree_pointers): Rename from
3106 lto_output_ts_block_tree_pointers.
3107 (write_ts_binfo_tree_pointers): Rename from
3108 lto_output_ts_binfo_tree_pointers.
3109 (write_ts_constructor_tree_pointers): Rename from
3110 lto_output_ts_constructor_tree_pointers.
3111 (write_ts_target_option): Rename from lto_output_ts_target_option.
3112 (write_ts_translation_unit_decl_tree_pointers): Rename from
3113 lto_output_ts_translation_unit_decl_tree_pointers.
3114 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3115 Rename from lto_streamer_cache_add_to_node_array.
3116 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3117 (record_common_node): Rename from lto_record_common_node.
3119 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3121 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3123 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3125 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3126 (ipa-reference.o): Likewise.
3127 * lto-section-out.c: Include data-streamer.h.
3128 * ipa-reference.c: Include data-streamer.h.
3130 2011-08-12 Nick Clifton <nickc@redhat.com>
3132 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3133 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3134 fetched bytes are zero.
3136 (cmpmem): Note that the comparison does not stop if both of the
3137 fetched bytes are zero.
3139 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3141 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3142 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3143 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3144 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3145 to integer_type_node.
3146 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3147 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3148 * builtins.c (expand_builtin_in): Ditto.
3149 (mathfn_built_in_1): Ditto.
3150 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3152 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3154 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3155 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3156 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3158 2011-08-12 Richard Guenther <rguenther@suse.de>
3160 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3162 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3164 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3166 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3168 * config/arm/arm.c (get_label_padding): New function.
3169 (create_fix_barrier, arm_reorg): Use it.
3171 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.md (*lea_5_zext): New.
3175 (*lea_6_zext): Ditto.
3176 * config/i386/predicates.md (const_32bit_mask): New predicate.
3177 (lea_address_operand): Reject AND.
3178 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3179 const_32bit_mask immediate.
3180 (ix86_print_operand_address): Handle AND.
3181 (memory_address_length): Ditto.
3183 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3184 Brian Hackett <bhackett1024@gmail.com>
3186 * plugin.def: Add event for finish_decl.
3187 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3188 * c-decl.c (finish_decl): Invoke callbacks on above event.
3189 * doc/plugins.texi: Document above event.
3191 2011-08-11 Richard Guenther <rguenther@suse.de>
3193 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3194 lookups, make looking through aggregate copies stronger.
3196 2011-08-11 Richard Henderson <rth@redhat.com>
3199 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3201 2011-08-11 Richard Guenther <rguenther@suse.de>
3203 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3204 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3205 (vrp_visit_stmt): Likewise.
3207 2011-08-11 Richard Guenther <rguenther@suse.de>
3210 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3211 load of the other piece with TREE_NO_WARNING.
3212 * tree-flow.h (warn_uninit): Adjust prototype.
3213 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3214 the base variable and the expression that is used separately.
3215 Properly query all TREE_NO_WARNING flags.
3216 (struct walk_data): Remove.
3217 (warn_uninitialized_var): Likewise.
3218 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3219 look at all SSA uses of the statement. Handle unused memory
3221 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3223 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3225 * config/rx/rx.md (movsicc): Allow register to register transfers.
3226 (*movsicc): Likewise.
3227 (*stcc): Restrict this pattern to EQ and NE compares.
3228 (*stcc_reg): New pattern. Works for any comparison but only for
3231 2011-08-11 Diego Novillo <dnovillo@google.com>
3233 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3234 Call stream_write_tree instead of output_record_start.
3235 (lto_output_ts_binfo_tree_pointers): Likewise.
3237 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3238 Convert it to a macro.
3239 (stream_read_tree): Likewise.
3241 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3242 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3244 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3245 and tree_read_bitfields.
3246 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3247 (lto_write_tree): Call it.
3248 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3249 * streamer-hooks.h (struct streamer_hooks): Remove fields
3250 name, is_streamable and alloc_tree. Update all users.
3251 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3252 (lto_materialize_tree): ... here.
3253 Handle CALL_EXPR codes.
3254 Remove call to lto_streamer_cache_append.
3255 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3256 * tree-streamer.h (tree_read_bitfields): Declare.
3258 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3259 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3260 * tree-streamer.h (stream_read_tree): New. Replace all calls
3261 to lto_input_tree with it.
3262 (stream_write_tree): New. Replace all calls to lto_output_tree,
3263 lto_output_tree_ref and lto_output_tree_or_ref with it.
3264 * lto-streamer-in.c (lto_read_tree): Inline code from
3265 lto_streamer_read_tree.
3266 (lto_input_tree): Move from tree-streamer-in.c.
3267 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3268 Remove handling of NULL values for EXPR.
3269 Do not handle EXPRs that are not indexable.
3270 (lto_write_tree): Move from tree-streamer-out.c.
3271 Inline lto_streamer_write_tree.
3272 (lto_output_tree): Move from tree-streamer-out.c.
3273 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3274 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3275 (lto_preload_common_nodes): Likewise.
3276 Remove assertions and adjustments for nodes
3277 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3278 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3279 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3280 * lto-streamer.h (lto_input_tree): Declare.
3281 (lto_output_tree_ref): Remove.
3282 * streamer-hooks.h (struct streamer_hooks): Remove fields
3283 preload_common_nodes, indexable_with_decls_p,
3284 pack_value_fields, unpack_value_fields and output_tree_header.
3286 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3287 (lto_input_tree_pointers): Likewise.
3288 (lto_read_tree): Move to lto-streamer-in.c.
3289 (lto_input_integer_cst): Make extern.
3290 (lto_get_pickled_tree): Likewise.
3291 (lto_get_builtin_tree): Likewise.
3292 (lto_input_tree): Move to lto-streamer-in.c.
3293 * tree-streamer-out.c (pack_value_fields): Make extern.
3294 (lto_output_tree_or_ref): Remove. Replace all callers with
3295 calls to stream_write_tree.
3296 (lto_output_builtin_tree): Make extern.
3297 (lto_streamer_write_tree): Inline into lto_write_tree.
3298 (lto_output_tree_pointers): Make extern.
3299 (lto_output_tree_header): Likewise.
3300 (lto_output_integer_cst): Likewise.
3301 (lto_write_tree): Move to lto-streamer-out.c.
3302 (lto_output_tree): Likewise.
3303 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3304 (preload_common_nodes): Likewise.
3305 (lto_streamer_cache_create): Call it.
3306 * tree-streamer.h: Include streamer-hooks.h.
3307 (stream_write_tree): New.
3308 (stream_read_tree): New.
3309 (lto_input_tree): Remove.
3310 (lto_materialize_tree): Declare.
3311 (lto_input_tree_pointers): Declare.
3312 (lto_get_pickled_tree): Declare.
3313 (lto_get_builtin_tree): Declare.
3314 (lto_input_integer_cst): Declare.
3315 (lto_output_tree_header): Declare.
3316 (pack_value_fields): Declare.
3317 (lto_output_tree_pointers): Declare.
3318 (lto_output_integer_cst): Declare.
3319 (lto_output_builtin_tree): Declare.
3321 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3323 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3324 only if producer writes to the register given by regno.
3326 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3327 Alexander Monakov <amonakov@ispras.ru>
3329 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3330 (sched_get_condition_with_rev_uncached): ... this. Factor out
3331 condition caching logic into ...
3332 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3333 attempt to use cache for instructions with zero luid.
3334 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3335 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3337 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3339 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3340 get_seqno_for_a_jump. Update the caller.
3341 (get_seqno_by_succs): New. Use it ...
3342 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3343 predecessors was not sufficient.
3344 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3346 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3348 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3350 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3352 * sel-sched-ir.h (register_unavailable_p): Declare.
3353 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3354 (set_unavailable_target_for_expr): ... here to properly test
3355 availability of a register.
3356 (speculate_expr): Ditto.
3357 * sel-sched.c (substitute_reg_in_expr): Ditto.
3358 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3360 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3362 * sel-sched.c (verify_target_availability): Fix usage of
3365 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3367 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3368 recognized by cannot_copy_insn_p hook and volatile instructions.
3370 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3372 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3374 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3376 * doc/md.texi (define_bypass): Say that the instruction names can
3377 be filename-style globs.
3378 * Makefile.in (FNMATCH_H): Define.
3379 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3380 * genattrtab.c: Include fnmatch.h.
3381 (bypass_list): Change field name from "insn" to "pattern".
3382 (gen_bypass_1): Update accordingly.
3383 (process_bypasses): Use fnmatch to check for matches between
3384 insn reservations and define_bypasses.
3385 * genautomata.c: Include fnmatch.h.
3386 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3387 and out_pattern respectively.
3388 (gen_bypass, insert_bypass): Update accordingly.
3389 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3390 (process_bypass): New functions.
3391 (process_decls): Use process_bypass. Update after field name changes.
3393 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3396 * config/avr/avr.md (smulqi3_highpart): New insn.
3397 (umulqi3_highpart): New insn.
3398 (*subqi3.ashiftrt7): New insn.
3399 (smulhi3_highpart): New expander.
3400 (umulhi3_highpart): Nex expander.
3401 (*smulhi3_highpart_call): New insn.
3402 (*umulhi3_highpart_call): New insn.
3403 (extend_u): New code attribute.
3404 (extend_prefix): Rename code attribute to extend_su.
3405 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3406 widening QI/HI multiply.
3408 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3410 PR tree-optimization/50039
3411 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3412 that DEF_STMT has a stmt_vec_info.
3414 2011-08-10 Richard Guenther <rguenther@suse.de>
3416 * tree.h (can_trust_pointer_alignment): Remove.
3417 * builtins.c (can_trust_pointer_alignment): Remove.
3419 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3421 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3423 (stv_conv): New enum for scalar_to_vector return type.
3424 (build_binary_op): Adjust.
3425 * doc/extend.texi: Description of scalar to vector expansion.
3427 2011-08-10 Richard Guenther <rguenther@suse.de>
3429 * tree.h (get_pointer_alignment): Remove max-align argument.
3430 (get_object_alignment): Likewise.
3431 * builtins.c (get_object_alignment_1): Adjust.
3432 (get_object_alignment): Remove max-align argument.
3433 (get_pointer_alignment): Likewise.
3434 (expand_builtin_strlen): Adjust.
3435 (expand_builtin_memcpy): Likewise.
3436 (expand_builtin_mempcpy_args): Likewise.
3437 (expand_builtin_strncpy): Likewise.
3438 (expand_builtin_memset_args): Likewise.
3439 (expand_builtin_memcmp): Likewise.
3440 (expand_builtin_strcmp): Likewise.
3441 (expand_builtin_strncmp): Likewise.
3442 (get_builtin_sync_mem): Likewise.
3443 (fold_builtin_memset): Likewise.
3444 (fold_builtin_memory_op): Likewise.
3445 (expand_builtin_memory_chk): Likewise.
3446 * emit-rtl.c (get_mem_align_offset): Likewise.
3447 (set_mem_attributes_minus_bitpos): Likewise.
3448 * expr.c (expand_assignment): Likewise.
3449 (expand_expr_real_1): Likewise.
3450 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3451 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3452 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3453 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3454 * value-prof.c (gimple_stringops_transform): Likewise.
3456 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3458 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3459 * doc/tm.texi: Regenerate.
3461 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3464 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3465 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3466 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3467 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3468 shift target is unused.
3470 2011-08-10 Richard Guenther <rguenther@suse.de>
3472 PR tree-optimization/49937
3473 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3474 using get_object_alignment_1.
3476 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3478 * config/i386/i386.c (ix86_emit_i387_round): New function.
3479 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3480 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3481 Use ix86_emit_i387_round to expand round function for i387 math.
3482 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3483 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3485 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3487 * config/sync.c: Move to ../libgcc.
3488 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3489 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3492 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3494 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3495 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3496 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3497 Change 'from' and 'to' arguments type to reg_class_t.
3498 (TARGET_REGISTER_MOVE_COST): Define.
3500 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3504 PR rtl-optimization/49990
3505 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3506 ignore classes which can not change mode.
3507 (find_costs_and_classes): Ditto.
3509 2011-08-09 Richard Guenther <rguenther@suse.de>
3511 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3512 information for ranges with only negative values.
3513 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3514 BIT_AND_EXPR handling to handle ranges with negative values.
3516 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3518 * config/i386/i386.c: Remove traling spaces.
3519 * config/i386/sse.md: Likewise.
3520 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3521 (*fma_fmsub_<mode>): Likewise.
3522 (*fma_fnmadd_<mode>): Likewise.
3523 (*fma_fnmsub_<mode>): Likewise.
3525 2011-08-09 Nick Clifton <nickc@redhat.com>
3527 * config/rx/rx.md: Disable extender peepholes at -O3.
3529 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3532 * config/i386/i386.md (reload_noff_load): New.
3533 (reload_noff_store): Ditto.
3534 * config/i386/i386.c (ix86_secondary_reload): Use
3535 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3536 double-word moves from/to non-offsetable addresses instead of
3537 generating XMM temporary.
3539 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3541 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3543 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3545 PR tree-optimization/50014
3546 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3547 calling vect_get_vec_def_for_stmt_copy ().
3549 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3551 PR rtl-optimization/49990
3552 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3553 ignore classes which can not change mode.
3554 (find_costs_and_classes): Ditto.
3556 2011-08-08 Richard Henderson <rth@redhat.com>
3559 * config/i386/i386.c (ix86_expand_prologue): Call
3560 for SEH target gen_prologue_use instead of gen_blockage
3563 2011-08-08 Martin Jambor <mjambor@suse.cz>
3566 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3569 2011-08-08 Diego Novillo <dnovillo@google.com>
3571 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3572 (DATA_STREAMER_H): New.
3573 (GIMPLE_STREAMER_H): New.
3574 (TREE_STREAMER_H): New.
3575 (STREAMER_HOOKS_H): New.
3576 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3577 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3578 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3579 (data-streamer.o): New.
3580 (data-streamer-in.o): New.
3581 (data-streamer-out.o): New.
3582 (gimple-streamer-in.o): New.
3583 (gimple-streamer-out.o): New.
3584 (streamer-hooks.o): New.
3585 (tree-streamer.o): New.
3586 (tree-streamer-in.o): New.
3587 (tree-streamer-out.o): New.
3588 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3589 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3590 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3591 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3592 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3593 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3594 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3595 (ipa-inline-analysis.o): Likewise.
3596 (ipa-pure-const.o): Likewise.
3597 * data-streamer-in.c: New.
3598 * data-streamer-out.c: New.
3599 * data-streamer.c: New.
3600 * data-streamer.h: New.
3601 * gimple-streamer-in.c: New.
3602 * gimple-streamer-out.c: New.
3603 * gimple-streamer.h: New.
3604 * ipa-inline-analysis.c: Include data-streamer.h.
3605 * ipa-prop.c: Include data-streamer.h.
3606 * ipa-pure-const.c: Include data-streamer.h.
3607 * lto-cgraph.c: Include data-streamer.h.
3608 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3609 (lto_input_widest_uint_uleb128): Likewise.
3610 (lto_input_sleb128): Likewise.
3611 (bp_unpack_var_len_unsigned): Likewise.
3612 (bp_unpack_var_len_int): Likewise.
3613 * lto-section-out.c (lto_output_uleb128_stream): Move to
3614 data-streamer-out.c.
3615 (lto_output_widest_uint_uleb128_stream): Likewise.
3616 (lto_output_sleb128_stream): Likewise.
3617 (bp_pack_var_len_unsigned): Likewise.
3618 (bp_pack_var_len_int): Likewise.
3619 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3620 (struct string_slot): Remove. Update all users.
3621 (lto_tag_check_set): Make extern.
3622 (lto_tag_check_range): Move to lto-streamer.h.
3623 (lto_tag_check): Likewise.
3624 (hash_string_slot_node): Remove. Update all users.
3625 (eq_string_slot_node): Remove. Update all users.
3626 (string_for_index): Move to data-streamer-in.c
3627 (input_string_internal): Likewise.
3628 (input_string_cst): Move to tree-streamer-in.c.
3629 (input_identifier): Likewise.
3630 (lto_input_string): Move to data-streamer-in.c
3631 (input_record_start): Move to data-streamer.h
3632 (canon_file_name): Use new definition of struct string_slot
3633 from data-streamer.h. Set S_SLOT.LEN.
3634 (lto_input_location): Make extern.
3635 (lto_input_chain): Move to tree-streamer-in.c.
3636 (lto_init_eh): Make extern.
3637 (input_phi): Move to gimple-streamer-in.c.
3638 (input_gimple_stmt): Likewise.
3639 (input_bb): Likewise.
3640 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3641 (unpack_ts_real_cst_value_fields): Likewise.
3642 (unpack_ts_fixed_cst_value_fields): Likewise.
3643 (unpack_ts_decl_common_value_fields): Likewise.
3644 (unpack_ts_decl_wrtl_value_fields): Likewise.
3645 (unpack_ts_decl_with_vis_value_fields): Likewise.
3646 (unpack_ts_function_decl_value_fields): Likewise.
3647 (unpack_ts_type_common_value_fields): Likewise.
3648 (unpack_ts_block_value_fields): Likewise.
3649 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3650 (unpack_value_fields): Likewise.
3651 (lto_materialize_tree): Likewise.
3652 (lto_input_ts_common_tree_pointers): Likewise.
3653 (lto_input_ts_vector_tree_pointers): Likewise.
3654 (lto_input_ts_complex_tree_pointers): Likewise.
3655 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3656 (lto_input_ts_decl_common_tree_pointers): Likewise.
3657 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3658 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3659 (lto_input_ts_field_decl_tree_pointers): Likewise.
3660 (lto_input_ts_function_decl_tree_pointers): Likewise.
3661 (lto_input_ts_type_common_tree_pointers): Likewise.
3662 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3663 (lto_input_ts_list_tree_pointers): Likewise.
3664 (lto_input_ts_vec_tree_pointers): Likewise.
3665 (lto_input_ts_exp_tree_pointers): Likewise.
3666 (lto_input_ts_block_tree_pointers): Likewise.
3667 (lto_input_ts_binfo_tree_pointers): Likewise.
3668 (lto_input_ts_constructor_tree_pointers): Likewise.
3669 (lto_input_ts_target_option): Likewise.
3670 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3671 (lto_input_tree_pointers): Likewise.
3672 (lto_get_pickled_tree): Likewise.
3673 (lto_get_builtin_tree): Likewise.
3674 (lto_read_tree): Likewise.
3675 (lto_input_integer_cst): Likewise.
3676 (lto_input_tree): Likewise.
3677 * lto-streamer-out.c: Include data-streamer.h,
3678 gimple-streamer.h and streamer-hooks.h.
3679 (struct string_slot): Move to data-streamer.h.
3680 (hash_string_slot_node): Likewise.
3681 (eq_string_slot_node): Likewise.
3682 (lto_string_index): Move to data-streamer-out.c.
3683 (lto_output_string_with_length): Likewise.
3684 (lto_output_string): Likewise.
3685 (output_string_cst): Move to tree-streamer-out.c.
3686 (output_identifier): Likewise.
3687 (output_zero): Move to data-streamer-out.c
3688 (output_uleb128): Likewise.
3689 (output_sleb128): Likewise.
3690 (output_record_start): Move to data-streamer.h
3691 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3692 (pack_ts_real_cst_value_fields): Likewise.
3693 (pack_ts_fixed_cst_value_fields): Likewise.
3694 (pack_ts_decl_common_value_fields): Likewise.
3695 (pack_ts_decl_wrtl_value_fields): Likewise.
3696 (pack_ts_decl_with_vis_value_fields): Likewise.
3697 (pack_ts_function_decl_value_fields): Likewise.
3698 (pack_ts_type_common_value_fields): Likewise.
3699 (pack_ts_block_value_fields): Likewise.
3700 (pack_ts_translation_unit_decl_value_fields): Likewise.
3701 (pack_value_fields): Likewise.
3702 (lto_output_chain): Likewise.
3703 (lto_output_ts_common_tree_pointers): Likewise.
3704 (lto_output_ts_vector_tree_pointers): Likewise.
3705 (lto_output_ts_complex_tree_pointers): Likewise.
3706 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3707 (lto_output_ts_decl_common_tree_pointers): Likewise.
3708 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3709 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3710 (lto_output_ts_field_decl_tree_pointers): Likewise.
3711 (lto_output_ts_function_decl_tree_pointers): Likewise.
3712 (lto_output_ts_type_common_tree_pointers): Likewise.
3713 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3714 (lto_output_ts_list_tree_pointers): Likewise.
3715 (lto_output_ts_vec_tree_pointers): Likewise.
3716 (lto_output_ts_exp_tree_pointers): Likewise.
3717 (lto_output_ts_block_tree_pointers): Likewise.
3718 (lto_output_ts_binfo_tree_pointers): Likewise.
3719 (lto_output_ts_constructor_tree_pointers): Likewise.
3720 (lto_output_ts_target_option): Likewise.
3721 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3722 (lto_output_tree_pointers): Likewise.
3723 (lto_output_tree_header): Likewise.
3724 (lto_output_builtin_tree): Likewise.
3725 (lto_write_tree): Likewise.
3726 (lto_output_integer_cst): Likewise.
3727 (lto_output_tree): Likewise.
3728 (output_phi): Move to gimple-streamer-out.c.
3729 (output_gimple_stmt): Likewise.
3730 (output_bb): Likewise.
3731 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3732 (streamer_hooks): Move to streamer-hooks.c.
3733 (check_handled_ts_structures): Move to tree-streamer.c
3734 (lto_streamer_cache_add_to_node_array): Likewise.
3735 (lto_streamer_cache_insert_1): Likewise.
3736 (lto_streamer_cache_insert): Likewise.
3737 (lto_streamer_cache_insert_at): Likewise.
3738 (lto_streamer_cache_append): Likewise.
3739 (lto_streamer_cache_lookup): Likewise.
3740 (lto_streamer_cache_get): Likewise.
3741 (lto_record_common_node): Likewise.
3742 (lto_preload_common_nodes): Likewise.
3743 (lto_streamer_cache_create): Likewise.
3744 (lto_streamer_cache_delete): Likewise.
3745 (streamer_hooks_init): Move to streamer-hooks.c.
3746 * lto-streamer.h: Include diagnostic.h
3747 (struct output_block, struct lto_input_block,
3748 struct data_in, struct bitpack_d): Remove forward declarations.
3749 (struct bitpack_d): Move to data-streamer.h.
3750 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3751 (struct streamer_hooks): Move to streamer-hooks.h.
3752 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3753 (bp_pack_var_len_int): Likewise.
3754 (bp_unpack_var_len_unsigned): Likewise.
3755 (bp_unpack_var_len_int): Likewise.
3756 (lto_input_location): Declare.
3757 (lto_tag_check_set): Declare.
3758 (lto_init_eh): Declare.
3759 (lto_output_tree_ref): Declare.
3760 (lto_output_location): Declare.
3761 (bitpack_create): Move to data-streamer.h.
3762 (bp_pack_value): Likewise.
3763 (lto_output_bitpack): Likewise.
3764 (lto_input_bitpack): Likewise.
3765 (bp_unpack_value): Likewise.
3766 (lto_output_1_stream): Likewise.
3767 (lto_input_1_unsigned): Likewise.
3768 (lto_output_int_in_range): Likewise.
3769 (lto_input_int_in_range): Likewise.
3770 (bp_pack_int_in_range): Likewise.
3771 (bp_unpack_int_in_range): Likewise.
3772 (lto_output_enum): Likewise.
3773 (lto_input_enum): Likewise.
3774 (bp_pack_enum): Likewise.
3775 (bp_unpack_enum): Likewise.
3776 * streamer-hooks.c: New.
3777 * streamer-hooks.h: New.
3778 * tree-streamer-in.c: New.
3779 * tree-streamer-out.c: New.
3780 * tree-streamer.c: New.
3781 * tree-streamer.h: New.
3783 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3785 * gthr-posix95.h: Remove.
3786 * gthr.h [_PTHREADS95]: Remove.
3787 * configure.ac (enable_threads): Remove posix95.
3788 * configure: Regenerate.
3789 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3791 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3794 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3796 (ix86_print_operand_address): Handle zero-extended addresses.
3797 (memory_address_length): Add length of addr32 prefix for
3798 zero-extended addresses.
3799 (ix86_secondary_reload): Handle moves to/from double-word general
3800 registers from/to zero-extended addresses.
3801 * config/i386/predicates.md (lea_address_operand): Reject
3802 zero-extended operands.
3804 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3807 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3809 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3810 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3812 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3813 (_Unwind_Context_Reg_Val): Likewise.
3814 (_Unwind_Get_Unwind_Word): Likewise.
3815 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3816 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3817 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3818 for EXTENDED_CONTEXT_BIT.
3819 (__frame_state_for): Likewise.
3820 (uw_init_context_1): Likewise.
3821 (_Unwind_GetGR): Updated.
3822 (_Unwind_SetGR): Likewise.
3823 (_Unwind_GetGRPtr): Likewise.
3824 (_Unwind_SetGRPtr): Likewise.
3825 (_Unwind_SetGRValue): Likewise.
3826 (_Unwind_GRByValue): Likewise.
3827 (uw_install_context_1): Likewise.
3829 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3830 ASSUME_EXTENDED_UNWIND_CONTEXT.
3831 * doc/tm.texi: Regenerated.
3833 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3835 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3837 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3839 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3841 (DEC Alpha Options, -mtune): Likewise.
3842 (MIPS Options, -march): native is supported on IRIX.
3844 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3846 * config/sparc/driver-sparc.c: New file.
3847 * config/sparc/x-sparc: New file.
3848 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3849 * config/sparc/sparc.opt (native): New value for enum processor_type.
3850 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3851 * config/sparc/sparc.c (sparc_option_override): Abort if
3852 PROCESSOR_NATIVE gets here.
3853 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3854 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3855 DRIVER_SELF_SPECS): Define.
3856 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3857 (SPARC Options, -mtune): Likewise.
3858 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3860 * configure: Regenerate.
3861 * Makefile.in (EXTRA_GCC_LIBS): Set.
3862 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3863 (cpp$(exeext)): Likewise.
3865 2011-08-08 Richard Guenther <rguenther@suse.de>
3867 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3869 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3872 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3874 PR tree-optimization/50005
3875 * ipa-inline-analysis (remap_predicate): Add cast to
3876 silence signed/unsigned comparison warning.
3878 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3880 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3881 Print the current ii.
3882 (sms_schedule_by_order): Reduce whitespace in dump line.
3884 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3886 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3887 and one loop for successors. Fix upper bound of memory range.
3889 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3892 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3893 (TARGET_INSTANTIATE_DECLS): New define.
3895 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3896 Mikael Morin <mikael.morin@sfr.fr>
3898 * Makefile.in (INCLUDES_FOR_TARGET): New.
3899 (LIBGCC2_CFLAGS): Use it.
3900 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3902 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3904 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3905 frame->save_regs_using_mov calculation.
3907 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3909 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3910 * config/i386/sse.md (castmode): New mode attribute.
3911 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3912 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3914 2011-08-05 Jan Hubicka <jh@suse.cz>
3917 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3919 2011-08-05 Jan Hubicka <jh@suse.cz>
3922 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3924 (create_emultls_var):New function.
3925 (ipa_lower_emutls): Handle aliases correctly.
3927 2011-08-05 Jan Hubicka <jh@suse.cz>
3930 * ipa-inline.c (recursive_inlining): Look through aliases.
3932 2011-08-05 Jason Merrill <jason@redhat.com>
3934 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3935 declarations to beginning of function.
3937 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3939 PR rtl-optimization/49900
3940 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3941 ensure basic blocks stay in the same order.
3943 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3945 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3947 (s390_expand_atomic): Same.
3949 2011-08-05 Richard Henderson <rth@redhat.com>
3952 * dwarf2cfi.c (scan_insn_after): Split out of ...
3953 (scan_trace): ... here. Correctly place notes wrt sequences.
3955 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3956 Richard Henderson <rth@redhat.com>
3959 * expr.c (fixup_args_size_notes): Look through no-op moves.
3961 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3963 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3964 of "m" for operand 0. Add type and mode attribute.
3965 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3966 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3967 constraint instead of "o" for opreand 1.
3968 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3969 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3970 operand 0, alternative 4.
3971 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3973 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/predicates.md (lea_address_operand): Rename from
3976 no_seg_address_operand.
3977 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3978 (*lea_1_zext): Ditto.
3980 (*lea_2_zext): Ditto.
3982 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3984 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3985 parts.base and parts.index.
3986 * config/i386/predicates.md (aligned_operand): Ditto.
3987 (cmpxchg8b_pic_memory_operand): Ditto.
3989 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3991 * config/soft-fp: Move to ../libgcc.
3992 * Makefile.in (SFP_MACHINE): Remove.
3993 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3994 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3995 * config/arm/t-arm-softfp: Move to
3996 ../libgcc/config/arm/t-softfp.
3997 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3998 * config/c6x/t-c6x-softfp: Remove.
3999 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
4000 * config/i386/t-fprules-softfp: Move to
4001 ../libgcc/config/t-softfp-tf.
4002 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
4003 * config/ia64/t-fprules-softfp: Remove.
4004 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
4005 * config/lm32/t-fprules-softfp: Remove.
4006 * config/moxie/sfp-machine.h: Remove.
4007 * config/moxie/t-moxie-softfp: Remove.
4008 * config/rs6000/darwin-ldouble-format: Move to
4009 ../libgcc/config/rs6000/ibm-ldouble-format.
4010 * config/rs6000/darwin-ldouble.c: Move to
4011 ../libgcc/config/rs6000/ibm-ldouble.c
4012 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
4013 * config/rs6000/libgcc-ppc64.ver: Likewise.
4014 * config/rs6000/sfp-machine.h: Likewise.
4015 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
4016 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
4017 (LIB2FUNCS_EXTRA): Remove.
4018 (TARGET_LIBGCC2_CFLAGS): Remove.
4019 * config/rs6000/t-aix52: Likewise
4020 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4021 $(srcdir)/config/rs6000/darwin-ldouble.c.
4022 (SHLIB_MAPFILES): Remove.
4023 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
4024 $(srcdir)/config/rs6000/darwin-ldouble.c.
4025 * config/rs6000/t-fprules-softfp: Move to
4026 ../libgcc/config/t-softfp-sfdf.
4027 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
4028 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
4029 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
4030 $(srcdir)/config/rs6000/darwin-ldouble.c.
4031 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
4032 * config/score/t-score-softfp: Remove.
4033 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
4034 soft-fp/t-softfp from tmake_file.
4035 (arm*-*-uclinux*): Likewise.
4036 (arm*-*-ecos-elf): Likewise.
4037 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4038 (arm*-*-rtems*): Likewise.
4039 (arm*-*-elf): Likewise.
4040 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
4042 (moxie-*-uclinux*): Likewise.
4043 (moxie-*-rtems*): Likewise.
4044 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
4046 (lm32-*-rtems*): Likewise.
4047 (lm32-*-uclinux*): Likewise.
4048 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
4049 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4050 (powerpc-*-linux*, powerpc64-*-linux*): Remove
4051 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
4052 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
4054 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
4056 (tic6x-*-uclinux): Likewise.
4057 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
4058 soft-fp/t-softfp from tmake_file.
4059 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4060 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
4061 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
4062 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4063 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
4065 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4067 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
4068 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
4069 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
4071 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
4072 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
4074 * config/arm/t-vxworks: Likewise.
4075 * config/arm/t-wince-pe: Likewise.
4076 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
4077 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4078 * config/bfin/t-bfin-elf: Likewise.
4079 * config/bfin/t-bfin-linux: Likewise.
4080 * config/bfin/t-bfin-uclinux: Likewise.
4081 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4083 * config/fr30/t-fr30: Likewise.
4084 * config/frv/t-frv: Likewise.
4085 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4086 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4087 * config/m32c/t-m32c: Likewise.
4088 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4089 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4090 * config/mcore/t-mcore: Likewise.
4091 * config/mep/t-mep: Likewise.
4092 * config/microblaze/t-microblaze: Likewise.
4093 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4094 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4095 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4096 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4097 * config/mn10300/t-linux: Remove.
4098 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4099 * config/pdp11/t-pdp11: Likewise.
4100 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4101 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4102 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4103 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4104 * config/rs6000/t-aix52: Likewise.
4105 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4106 $(srcdir)/config/rs6000/ppc64-fp.c.
4107 * config/rs6000/t-fprules-fpbit: Remove.
4108 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4109 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4110 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4111 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4112 * config/sparc/t-elf: Likewise.
4113 * config/sparc/t-leon: Likewise.
4114 * config/sparc/t-leon3: Likewise.
4115 * config/spu/t-spu-elf: Likewise.
4116 (DPBIT_FUNCS): Remove.
4117 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4118 * config/v850/t-v850: Likewise.
4119 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4120 (avr-*-*): Likewise.
4121 (h8300-*-rtems*): Set libgcc_tm_file.
4122 (h8300-*-elf*): Likewise.
4123 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4125 (powerpc-*-eabisim*): Likewise.
4126 (powerpc-*-elf*): Likewise.
4127 (powerpc-*-eabialtivec*): Likewise.
4128 (powerpc-xilinx-eabi*): Likewise.
4129 (powerpc-*-eabi*): Likewise.
4130 (powerpc-*-rtems*): Likewise.
4131 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4132 (powerpcle-*-elf*): Likewise.
4133 (powerpcle-*-eabisim*): Likewise.
4134 (powerpcle-*-eabi*): Likewise.
4135 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4136 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4137 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4140 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4142 * Makefile.in (UNWIND_H): Remove.
4143 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4144 ../libgcc/Makefile.in.
4145 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4146 (LIBUNWINDDEP): Remove.
4147 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4148 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4149 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4150 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4151 Don't copy $(UNWIND_H).
4152 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4153 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4154 * aclocal.m4: Regenerate.
4155 * configure: Regenerate.
4156 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4157 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4158 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4159 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4160 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4161 * config/arm/libunwind.S, config/arm/pr-support.c,
4162 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4163 ../libgcc/config/arm.
4164 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4165 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4166 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4167 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4168 ($(T)frvend$(objext)): Likewise.
4169 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4170 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4171 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4172 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4173 ../libgcc/config/ia64.
4174 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4175 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4176 * config/ia64/t-vms (LIB2ADDEH): Remove.
4177 * config/ia64/vms.h (UNW_IVMS_MODE,
4178 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4179 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4180 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4181 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4182 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4183 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4184 $(srcdir)/../libgcc to refer to unwinder sources.
4185 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4186 * config/t-darwin (LIB2ADDEH): Remove.
4187 * config/t-freebsd (LIB2ADDEH): Remove.
4188 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4189 * config/t-libunwind-elf: Move to ../libgcc/config.
4190 * config/t-linux (LIB2ADDEH): Remove.
4191 * config/t-sol2 (LIB2ADDEH): Remove.
4192 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4193 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4195 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4197 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4199 * doc/invoke.texi: Document core-avx-i.
4201 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4203 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4205 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4207 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4208 result of multiple results reduction when extracting the final
4209 value using scalar code.
4211 2011-08-05 Richard Guenther <rguenther@suse.de>
4213 PR tree-optimization/49984
4214 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4216 2011-08-05 Richard Guenther <rguenther@suse.de>
4218 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4219 return true for constant integer ranges.
4220 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4221 BIT_IOR_EXPR handling.
4223 2011-08-04 Kai Tietz <ktietz@redhat.com>
4225 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4226 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4228 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4230 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4231 pattern def statement, and its access macro.
4232 (NUM_PATTERNS): Set to 5.
4233 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4234 pattern def statement.
4235 (vect_transform_loop): Likewise.
4236 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4237 function vect_recog_over_widening_pattern ().
4238 (vect_operation_fits_smaller_type): New function.
4239 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4241 (vect_pattern_recog_1): Move the code that marks pattern
4242 statements to vect_mark_pattern_stmts (), and call it. Update
4244 * tree-vect-stmts.c (vect_supportable_shift): New function.
4245 (vect_analyze_stmt): Handle pattern def statement.
4246 (new_stmt_vec_info): Initialize pattern def statement.
4248 2011-08-04 Richard Henderson <rth@redhat.com>
4251 * config/i386/i386.c (ix86_expand_call): Don't create nested
4252 PARALLELs for TARGET_VZEROUPPER.
4253 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4254 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4255 recognize nested PARALLELs.
4256 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4257 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4258 *sibcall_value_pop_vzeroupper): Likewise.
4260 2011-08-04 Richard Henderson <rth@redhat.com>
4263 * calls.c (expand_call): Use fixup_args_size_notes for
4265 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4266 in non-standard modes.
4268 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4270 * gcc.c (self_spec): New variable.
4271 (static_specs): Add self_spec.
4272 (main): Call do_self_spec on "self_spec" specs after reading
4273 user specs files. Move compare_debug handling right after that.
4275 2011-08-04 Richard Guenther <rguenther@suse.de>
4277 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4278 (value_range_nonnegative_p): New function.
4279 (ssa_name_nonnegative_p): Use it.
4280 (value_range_constant_singleton): New function.
4281 (op_with_constant_singleton_value_range): Use it.
4282 (extract_range_from_binary_expr_1): New function, split out from ...
4283 (extract_range_from_binary_expr): ... this. Remove fallback
4284 constant folding done here.
4286 2011-08-04 Richard Guenther <rguenther@suse.de>
4288 PR tree-optimization/49806
4289 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4290 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4291 a new statement for a final conversion to bool.
4293 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4295 * gengtype-state.c: Include "bconfig.h" if
4296 GENERATOR_FILE is defined, "config.h" otherwise.
4297 * gengtype.c: Likewise.
4298 * gengtype-lex.l: Likewise.
4299 * gengtype-parse.c: Likewise.
4300 * Makefile.in (gengtype-lex.o-warn): New variable.
4301 (plugin_resourcesdir): Likewise.
4302 (plugin_bindir): Likewise.
4303 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4304 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4305 (native): Depend on gengtype$(exeext) is $enable_plugin
4307 (gtype.state): Depend on s-gtype. Use temporary file.
4308 (gengtype-lex.o): New rule.
4309 (gengtype-parse.o): Likewise.
4310 (gengtype-state.o): Likewise.
4311 (gengtype$(exeext)): Likewise.
4312 (install-gengtype): Likewise.
4313 (gengtype.o): Likewise.
4314 (build/gengtype.o): Depend on version.h.
4315 (build/gengtype-state): Depend on double-int.h, version.h,
4316 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4317 (install-plugin): Depend on install-gengtype.
4319 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4322 * tree.h (init_attributes): New prototype.
4323 * attribs.c (init_attributes): No longer static.
4325 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4327 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4330 2011-08-03 David Li <davidxl@google.com>
4332 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4333 outgoing edge counts after inlining.
4335 2011-08-03 David Li <davidxl@google.com>
4337 * profile.c (compute_branch_probabilities): Compute
4338 function frequency after profile annotation.
4340 2011-08-04 Alan Modra <amodra@gmail.com>
4342 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4343 use_backchain_to_restore_sp initialisation.
4344 (rs6000_legitimate_offset_address_p): Simplify offset test.
4346 2011-08-03 Richard Henderson <rth@redhat.com>
4348 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4349 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4352 2011-08-03 Richard Henderson <rth@redhat.com>
4355 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4357 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4359 PR tree-optimization/49948
4360 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4362 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4364 * config/m32c/m32c.c (class_sizes): Remove.
4365 (reduce_class): Change arguments and return type to reg_class_t.
4366 Change type cc var to HARD_REG_SET. Change type best var to
4367 reg_class_t. Change type best_size var to unsigned int. Remove
4368 initialization class_sizes var. Use reg_class_size array instead
4369 of class_sizes. Use reg_class_contents array instead
4372 2011-08-03 Richard Guenther <rguenther@suse.de>
4375 * fold-const.c (fold_binary_loc): Only associate
4376 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4379 2011-08-03 Alan Modra <amodra@gmail.com>
4381 PR rtl-optimization/49941
4382 * jump.c (mark_jump_label): Comment.
4383 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4384 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4385 (mark_used_flags): Don't mark RETURN.
4387 2011-08-03 Richard Guenther <rguenther@suse.de>
4389 PR tree-optimization/49938
4390 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4391 deal with a POLYNOMIAL_CHREC.
4393 2011-08-03 Revital Eres <revital.eres@linaro.org>
4395 * modulo-sched.c (calculate_stage_count,
4396 calculate_must_precede_follow, get_sched_window,
4397 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4399 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4401 (reset_sched_times): Call update_node_sched_params.
4402 (sms_schedule): Call optimize_sc.
4403 (get_sched_window): Change function arguments.
4404 (sms_schedule_by_order): Update call to get_sched_window.
4405 Call set_must_precede_follow.
4406 (calculate_stage_count): Add function argument.
4408 2011-08-02 Richard Henderson <rth@redhat.com>
4412 * reg-notes.def (REG_ARGS_SIZE): New.
4413 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4414 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4415 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4416 different stack levels.
4417 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4418 (maybe_move_args_size_note): New.
4419 (combine_stack_adjustments_for_block): Use it.
4420 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4421 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4422 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4423 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4425 (queued_args_size): Remove.
4426 (add_cfi_args_size): Assert size is non-negative.
4427 (stack_adjust_offset, dwarf2out_args_size): Remove.
4428 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4429 (notice_args_size, notice_eh_throw): New.
4430 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4431 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4432 (dwarf2out_frame_debug_cfa_offset): Likewise.
4433 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4434 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4435 (change_cfi_row): Don't emit args_size.
4436 (maybe_record_trace_start_abnormal): Split out from ...
4437 (maybe_record_trace_start): Here. Set args_size_undefined.
4438 (create_trace_edges): Update to match.
4439 (scan_trace): Handle REG_ARGS_SIZE.
4440 (connect_traces): Connect args_size between EH insns.
4441 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4442 * explow.c (suppress_reg_args_size): New.
4443 (adjust_stack_1): Split out from ...
4444 (adjust_stack): ... here.
4445 (anti_adjust_stack): Use it.
4446 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4447 * expr.c (mem_autoinc_base): New.
4448 (fixup_args_size_notes): New.
4449 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4450 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4451 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4452 * reload1.c (reload_as_needed): Likewise.
4453 * rtl.h (fixup_args_size_notes): Declare.
4455 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4458 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4460 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4461 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4463 2011-08-02 Richard Henderson <rth@redhat.com>
4465 * config/h8300/h8300.c (push, pop): Return the insn.
4466 (h8300_swap_into_er6): Generate correct unwind info.
4467 (h8300_swap_out_of_er6): Likewise.
4468 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4469 complex cfa expression.
4470 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4472 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4474 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4476 2011-08-02 Richard Henderson <rth@redhat.com>
4479 * config/h8300/h8300.c (h8300_move_ok): New.
4480 * config/h8300/h8300-protos.h: Declare it.
4481 * config/h8300/h8300.md (P): New mode iterator.
4482 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4483 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4484 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4485 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4486 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4487 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4488 register_no_sp_elim_operand.
4489 (*pushhi1_h8300hs_<P>): Similarly.
4490 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4491 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4493 2011-08-02 Richard Henderson <rth@redhat.com>
4496 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4498 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4500 * c-parser.c (enum c_parser_prec): New enum, moved from within
4501 c_parser_binary_expression.
4502 (c_parser_binary_expression): Add PREC argument. Stop parsing
4503 if operator has lower or equal precedence than PREC.
4504 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4506 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4507 Adjust c_finish_omp_atomic caller.
4508 (c_parser_omp_taskyield): New function.
4509 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4510 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4511 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4513 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4514 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4515 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4516 (c_parser_omp_clause_reduction): Handle min and max.
4517 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4518 const qualified predetermined vars in firstprivate clause.
4519 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4520 Handle MIN_EXPR and MAX_EXPR.
4521 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4522 and OMP_CLAUSE_MERGEABLE.
4523 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4524 and OMP_ATOMIC_CAPTURE_NEW.
4525 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4526 OMP_CLAUSE_MERGEABLE.
4527 (omp_clause_code_name): Likewise.
4528 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4529 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4530 and OMP_CLAUSE_MERGEABLE.
4531 (OMP_CLAUSE_FINAL_EXPR): Define.
4532 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4533 OMP_CLAUSE_MERGEABLE.
4534 (expand_task_call): Likewise.
4535 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4536 (expand_omp_atomic_fetch_op): Handle cases where old or new
4537 value is needed afterwards.
4538 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4539 expand_omp_atomic_store.
4540 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4541 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4542 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4543 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4544 * tree-nested.c (convert_nonlocal_omp_clauses,
4545 convert_local_omp_clauses): Likewise.
4546 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4547 OMP_ATOMIC_CAPTURE_NEW): New.
4548 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4549 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4551 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4552 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4553 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4555 2011-08-02 Kai Tietz <ktietz@redhat.com>
4557 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4559 (ssa_forward_propagate_and_combine): Interprete result of
4560 forward_propagate_comparison.
4561 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4562 boolean-typed operands for comparisons.
4564 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4566 * config/avr/libgcc.S: Gather related function in the
4568 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4569 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4571 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4572 __udivmodsi4, __divmodsi4, __prologue_saves__,
4573 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4574 __do_copy_data, __do_clear_bss, __do_global_ctors,
4575 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4577 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4580 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4581 (stack_protect_test): The pattern compares ptr_mode value.
4583 2011-08-02 Alan Modra <amodra@gmail.com>
4585 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4586 note for save_LR_around_toc_setup sequence.
4588 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4590 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4592 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4593 Joseph Myers <joseph@codesourcery.com>
4595 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4596 * hwint.c: Include diagnostic-core.h.
4598 (gcd): Moved here...
4601 (least_common_multiple): Moved here...
4602 * hwint.h (gcd): ... from here.
4603 (least_common_multiple): ... from here.
4604 (HOST_WIDE_INT_MIN): New.
4605 (HOST_WIDE_INT_MAX): New.
4606 (abs_hwi): Declared.
4608 (pos_mul_hwi): Declared.
4609 (mul_hwi): Declared.
4610 (least_common_multiple): Declared.
4611 * omega.c (check_pos_mul): Removed.
4612 (check_mul): Removed.
4613 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4614 mul_hwi instead of check_mul.
4616 2011-08-01 Richard Henderson <rth@redhat.com>
4619 * config/avr/avr.h (PUSH_ROUNDING): New.
4620 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4621 (*pushhi, *pushsi, *pushsf): Remove.
4622 (MPUSH): New mode iterator.
4623 (push<MPUSH>1): New expander.
4625 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4627 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4628 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4629 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4630 mmix_preferred_output_reload_class): Remove.
4631 * config/mmix/mmix.c (mmix_preferred_reload_class,
4632 mmix_preferred_output_reload_class): Make static. Change rclass
4633 argument and return type to reg_class_t.
4634 (TARGET_PREFERRED_RELOAD_CLASS,
4635 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4637 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4639 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4642 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4645 * config/i386/i386.md (PTR): New.
4646 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4647 (stack_protect_test): Likewise.
4648 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4649 (stack_tls_protect_set_<mode>): Likewise.
4650 (stack_tls_protect_test_<mode>): Likewise.
4652 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/i386.c (ix86_address_subreg_operand): New.
4656 (ix86_decompose_address): Use ix86_address_subreg_operand.
4657 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4658 register_no_elim_operand in DImode.
4660 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4662 PR tree-optimization/49926
4663 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4664 in a chain doesn't have uses both inside and outside the loop.
4666 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4668 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4669 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4670 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4671 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4672 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4673 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4674 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4675 to detect if XJMP must not be skipped.
4677 2011-08-02 Alan Modra <amodra@gmail.com>
4679 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4681 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4682 (rs6000_emit_prologue): Don't prematurely return when
4683 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4684 save_toc_in_prologue case.
4685 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4688 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4690 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4691 * config/avr/predicates.md: Ditto.
4692 * config/avr/driver-avr.c: Ditto.
4693 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4695 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4697 * calls.c (emit_library_call_value_1): Declare size only if
4698 BLOCK_REG_PADDING is defined.
4700 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4703 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4704 (x86_64-*-*): Likewise.
4705 * config/i386/i386.opt (mlzcnt): New.
4706 * config/i386/abmintrin.h: File removed.
4707 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4708 * config/i386/lzcntintrin.h: ... here. New file.
4709 (__lzcnt): Rename to ...
4710 (__lzcnt32): ... this.
4711 * config/i386/bmiintrin.h (head): Update copyright year.
4712 (__lzcnt_u16): Removed.
4713 (__lzcnt_u32): Likewise.
4714 (__lzcnt_u64): Likewise.
4715 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4716 is defined, remove abmintrin.h.
4717 * config/i386/cpuid.h (bit_LZCNT): New.
4718 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4720 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4721 __LZCNT__ if needed.
4722 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4723 (ix86_option_override_internal): Handle LZCNT option.
4724 (ix86_valid_target_attribute_inner_p): Likewise.
4725 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4726 * config/i386/i386.h (TARGET_LZCNT): New.
4727 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4728 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4729 (clz<mode>2_lzcnt): Likewise.
4730 * doc/invoke.texi: Mention -mlzcnt option.
4731 * doc/extend.texi: Likewise.
4733 2011-08-01 Julian Brown <julian@codesourcery.com>
4735 * configure.ac (fixed-point): Add ARM support.
4736 * configure: Regenerate.
4737 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4738 (arm_set_fixed_optab_libfunc): New.
4739 (arm_set_fixed_conv_libfunc): New.
4740 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4742 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4743 return values in SImode.
4744 (arm_return_in_msb): Return fixed-point types in the msb.
4745 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4747 (arm_scalar_mode_supported_p): Support fixed-point modes.
4748 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4749 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4750 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4751 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4752 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4753 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4755 (qaddsub_suf): New mode attribute.
4756 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4758 * config/arm/predicates.md (sat_shift_operator): New predicate.
4759 * config/arm/arm-fixed.md: New.
4760 * config/arm/arm.md: Include arm-fixed.md.
4761 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4763 2011-08-01 Julian Brown <julian@codesourcery.com>
4765 * calls.c (emit_library_call_value_1): Support padding for libcall
4766 arguments and return values.
4767 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4768 downwards in big-endian mode.
4770 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4773 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4774 * config/sol2-protos.h: Likewise.
4775 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4777 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4778 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4780 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4782 2011-08-01 Julian Brown <julian@codesourcery.com>
4784 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4786 2011-08-01 Julian Brown <julian@codesourcery.com>
4788 * final.c (output_addr_const): Print fixed-point constants as
4791 2011-08-01 Richard Guenther <rguenther@suse.de>
4793 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4794 bitsiztype TYPE_MAX_VALUE.
4796 2011-08-01 Julian Brown <julian@codesourcery.com>
4798 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4801 2011-07-31 Richard Henderson <rth@redhat.com>
4803 * config/h8300/crti.asm: Add flags to .section directive.
4804 * config/h8300/crtn.asm: Likewise.
4806 2011-07-31 Richard Henderson <rth@redhat.com>
4808 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4809 * tree.c (build_common_tree_nodes): Likewise.
4811 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4814 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4815 (divsi3_i1): Likewise.
4817 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4819 PR tree-optimization/49749
4820 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4821 (PHI_LOOP_BIAS): New macro.
4822 (phi_rank): New function.
4823 (loop_carried_phi): Likewise.
4824 (propagate_rank): Likewise.
4825 (get_rank): Add calls to phi_rank and propagate_rank.
4827 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4829 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4831 (PTRDIFF_TYPE): Likewise.
4833 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4836 * config/i386/i386.md (strset): Do not expand strset_singleop
4837 when %eax or $edi are fixed.
4838 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4839 (*strsetsi_1): Ditto.
4840 (*strsethi_1): Ditto.
4841 (*strsetqi_1): Ditto.
4842 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4843 (*rep_stossi): Ditto.
4844 (*rep_stosqi): Ditto.
4845 (*strlenqi_1): Ditto.
4846 (cmpstrnsi): Also fail when %ecx is fixed.
4847 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4848 (*cmpstrnqi_1): Ditto.
4849 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4850 (*strmovsi_1): Ditto.
4851 (*strmovhi_1): Ditto.
4852 (*strmovqi_1): Ditto.
4853 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4854 (*rep_movsi): Ditto.
4855 (*rep_movqi): Ditto.
4857 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4860 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4861 Disable instruction scheduling for non-ColdFire targets.
4862 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4864 2011-07-31 Revital Eres <revital.eres@linaro.org>
4866 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4867 of anti-dep edge from a branch.
4868 (add_cross_iteration_register_deps): Create anti-dep edge from
4871 2011-07-31 Revital Eres <revital.eres@linaro.org>
4873 * modulo-sched.c: Change comment.
4874 (reset_sched_times): Fix print message.
4875 (print_partial_schedule): Add print info.
4877 2011-07-31 Tom de Vries <tom@codesourcery.com>
4880 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4881 get_object_alignment and TYPE_ALIGN.
4883 2011-07-30 Tom de Vries <tom@codesourcery.com>
4886 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4887 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4889 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4891 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4893 (cpu_types): New array.
4894 (cputype): New function.
4895 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4896 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4897 * config.host: Also use driver-native.o, mips/x-native on
4899 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4900 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4901 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4903 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4907 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4908 in nested parallel and outer is a gimple_reg, mark it as addressable
4909 and set its bit in task_shared_vars bitmap too.
4911 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4915 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4917 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4918 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4919 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4920 AMASK_LOCKPFTCHOK): Define.
4921 (host_detect_local_cpu): Remove buf, f, cpu_names.
4922 Define cpu_types, implver, amask.
4923 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4925 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4927 * config/alpha/osf5.h [__alpha__ || __alpha]
4928 (host_detect_local_cpu): Declare.
4929 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4930 (DRIVER_SELF_SPECS): Define.
4932 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4935 * config/i386/i386.md (*load_tp_x32): New.
4936 (*load_tp_x32_zext): Ditto.
4937 (*add_tp_x32): Ditto.
4938 (*add_tp_x32_zext): Ditto.
4939 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4940 (*add_tp_<mode>): Ditto.
4941 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4942 ptr_mode and convert to Pmode if needed.
4944 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4947 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4948 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4949 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4950 Add X to register footprint: Clobber r26/r27.
4952 2011-07-29 Richard Guenther <rguenther@suse.de>
4954 * builtins.c (fold_builtin_signbit): Build the comparison
4957 2011-07-29 Richard Guenther <rguenther@suse.de>
4959 PR tree-optimization/49893
4960 * tree-predcom.c (suitable_reference_p): Volatile references
4963 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4966 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4967 (__ctzsi2): Result for 0 may be undefined.
4968 (__ctzhi2): Result for 0 may be undefined.
4969 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4970 (__popcountsi2): Ditto. And don't clobber r26.
4971 (__popcountdi2): Ditto. And don't clobber r27.
4972 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4973 (parityhi2): New expand.
4974 (paritysi2): New expand.
4975 (popcounthi2): New expand.
4976 (popcountsi2): New expand.
4977 (clzhi2): New expand.
4978 (clzsi2): New expand.
4979 (ctzhi2): New expand.
4980 (ctzsi2): New expand.
4981 (ffshi2): New expand.
4982 (ffssi2): New expand.
4983 (copysignsf3): New insn.
4984 (bswapsi2): New expand.
4985 (*parityhi2.libgcc): New insn.
4986 (*parityqihi2.libgcc): New insn.
4987 (*paritysihi2.libgcc): New insn.
4988 (*popcounthi2.libgcc): New insn.
4989 (*popcountsi2.libgcc): New insn.
4990 (*popcountqi2.libgcc): New insn.
4991 (*popcountqihi2.libgcc): New insn-and-split.
4992 (*clzhi2.libgcc): New insn.
4993 (*clzsihi2.libgcc): New insn.
4994 (*ctzhi2.libgcc): New insn.
4995 (*ctzsihi2.libgcc): New insn.
4996 (*ffshi2.libgcc): New insn.
4997 (*ffssihi2.libgcc): New insn.
4998 (*bswapsi2.libgcc): New insn.
5000 2011-07-29 Richard Guenther <rguenther@suse.de>
5002 * tree-vrp.c (get_value_range): Only set parameter default
5003 definitions to varying, leave others at undefined.
5004 (extract_range_from_binary_expr): Fix undefined handling.
5005 (vrp_visit_phi_node): Handle merged undefined state.
5007 2011-07-29 Wei Guozhi <carrot@google.com>
5009 PR rtl-optimization/49799
5010 * combine.c (make_compound_operation): Check if the bit field is valid
5011 before change it to bit field extraction.
5013 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
5015 PR rtl-optimization/49891
5016 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
5017 newly created returnjumps.
5019 2011-07-28 DJ Delorie <dj@redhat.com>
5021 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
5022 local frame in a naked function, and produce a suitable error for
5025 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
5026 registers to be reloaded in HI classes when the target is HI.
5028 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5030 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
5031 bound_one, bound_two.
5033 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5036 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
5038 (translate_clast): Same.
5039 (translate_clast_assignment): New.
5041 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
5043 PR tree-optimization/49876
5044 * sese.c (rename_uses): Do not return false on gloog_error: set
5045 the new_expr to integer_zero_node and continue code generation.
5046 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
5048 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5051 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
5052 arguments also check if they aren't initialized with a MODE_INT
5053 mode of the same size.
5055 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
5057 * expr.c (get_bit_range): Handle *MEM_REF's.
5059 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
5061 * rtlanal.c (tablejump_p): False for returns.
5062 * reorg.c (first_active_target_insn): New static function.
5063 (find_end_label): Set JUMP_LABEL for a new returnjump.
5064 (optimize_skip, get_jump_flags, rare_destination,
5065 mostly_true_jump, get_branch_condition,
5066 steal_delay_list_from_target, own_thread_p,
5067 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
5068 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
5069 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
5070 * jump.c (delete_related_insns): Likewise.
5071 (jump_to_label_p): New function.
5072 (redirect_target): New static function.
5073 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
5074 (redirect_jump_1): Assert that the new label is nonnull.
5075 (redirect_jump): Likewise.
5076 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
5077 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5079 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5080 changed. Ensure that the right label is passed to redirect_jump.
5081 * function.c (emit_return_into_block,
5082 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5083 ret_rtx in their JUMP_LABEL.
5084 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5085 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5086 pass ret_rtx as label.
5087 * cfglayout.c (fixup_reorder_chain): Use
5088 force_nonfallthru_and_redirect rather than force_nonfallthru.
5089 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5090 * rtl.h (ANY_RETURN_P): New macro.
5091 (jump_to_label_p): Declare.
5092 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5094 (mark_target_live_regs): Likewise.
5095 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5096 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5097 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5098 alpha_tablejump_best_label): Remove functions.
5099 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5100 alpha_tablejump_best_label): Remove declarations.
5101 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5102 ret_rtx in JUMP_LABELs.
5103 * config/arm/arm.c (is_jump_table): Likewise.
5105 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5107 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5108 special predicate. Remove explicit mode checks.
5110 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5112 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5113 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5116 * dwarf2out.c (size_of_die, value_format, output_die): Use
5117 DW_FORM_udata instead of DW_FORM_data[48] for
5118 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5120 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5122 * config/i386/i386.md (*tls_global_dynamic_64): Update
5125 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5129 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5130 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5131 (tls_dynamic_gnu2_64): Ditto.
5132 (*tls_dynamic_gnu2_lea_64): Ditto.
5133 (*tls_dynamic_gnu2_call_64): Ditto.
5134 (*tls_dynamic_gnu2_combine_64): Ditto.
5136 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5138 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5140 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5143 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5145 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5147 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5148 before the core constraints. Adjust attributes.
5149 ("*thumb2_movdf_vfp"): Likewise.
5151 2011-07-28 Kai Tietz <ktietz@redhat.com>
5153 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5154 (simplify_truth_ops_using_ranges): Likewise.
5155 (build_assert_expr_for): Likewise.
5156 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5157 and handle BIT_NOT_EXPR for truth-operation.
5159 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5162 Undo r176835 from trunk
5163 2011-07-27 Georg-Johann Lay
5165 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5168 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5169 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5170 * config/avr/libgcc.S (__mulsi3): Rewrite.
5171 (__mulhisi3): Rewrite.
5172 (__umulhisi3): Rewrite.
5173 (__usmulhisi3): New.
5177 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5179 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5180 (pseudo_register_or_const_int_operand): New.
5181 (combine_pseudo_register_operand): New.
5185 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5186 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5187 (any_extend, any_extend2): New code iterators.
5188 (extend_prefix): New code attribute.
5189 (mulsi3): Rewrite. Turn insn to expander.
5192 (usmulhisi3): New expander.
5193 (*mulsi3): New insn-and-split.
5194 (mulu<mode>si3): New insn-and-split.
5195 (muls<mode>si3): New insn-and-split.
5196 (mulohisi3): New insn-and-split.
5197 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5198 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5199 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5200 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5202 (*mulsi3_call): Rewrite.
5203 (*mulhisi3_call): Rewrite.
5204 (*umulhisi3_call): Rewrite.
5205 (*usmulhisi3_call): New insn.
5206 (*muluhisi3_call): New insn.
5207 (*mulshisi3_call): New insn.
5208 (*mulohisi3_call): New insn.
5209 (extendqihi2): Use combine_pseudo_register_operand as predicate
5211 (extendqisi2): Ditto.
5212 (zero_extendqihi2): Ditto.
5213 (zero_extendqisi2): Ditto.
5214 (zero_extendhisi2): Ditto.
5215 (extendhisi2): Ditto. Don't early-clobber operand 0.
5217 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5219 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5221 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5223 PR tree-optimization/49471
5224 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5225 iv only when the largest type is unsigned. Do not call
5226 lang_hooks.types.type_for_size.
5228 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5231 * graphite-poly.c (apply_poly_transforms): Disable legality check
5232 after an openscop read.
5234 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5237 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5238 copy_bb_and_scalar_dependences.
5239 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5240 (graphite_copy_stmts_from_block): Update call to rename_uses.
5241 (copy_bb_and_scalar_dependences): Update call to
5242 graphite_copy_stmts_from_block.
5243 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5245 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5248 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5249 (__ctzsi2): Result for 0 may be undefined.
5250 (__ctzhi2): Result for 0 may be undefined.
5251 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5252 (__popcountsi2): Ditto. And don't clobber r26.
5253 (__popcountdi2): Ditto. And don't clobber r27.
5254 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5255 (parityhi2): New expand.
5256 (paritysi2): New expand.
5257 (popcounthi2): New expand.
5258 (popcountsi2): New expand.
5259 (clzhi2): New expand.
5260 (clzsi2): New expand.
5261 (ctzhi2): New expand.
5262 (ctzsi2): New expand.
5263 (ffshi2): New expand.
5264 (ffssi2): New expand.
5265 (copysignsf3): New insn.
5266 (bswapsi2): New expand.
5267 (*parityhi2.libgcc): New insn.
5268 (*parityqihi2.libgcc): New insn.
5269 (*paritysihi2.libgcc): New insn.
5270 (*popcounthi2.libgcc): New insn.
5271 (*popcountsi2.libgcc): New insn.
5272 (*popcountqi2.libgcc): New insn.
5273 (*popcountqihi2.libgcc): New insn-and-split.
5274 (*clzhi2.libgcc): New insn.
5275 (*clzsihi2.libgcc): New insn.
5276 (*ctzhi2.libgcc): New insn.
5277 (*ctzsihi2.libgcc): New insn.
5278 (*ffshi2.libgcc): New insn.
5279 (*ffssihi2.libgcc): New insn.
5280 (*bswapsi2.libgcc): New insn.
5282 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5285 the mode of symbolic_opreand RTXes.
5287 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5289 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5290 for pic_32bit_operand RTXes.
5291 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5294 2011-07-27 Kai Tietz <ktietz@redhat.com>
5296 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5298 (ix86_handle_abi_attribute): Allow function attributes
5299 ms_abi/sysv_abi in 32-bit mode, too.
5300 * doc/extend.texi: Adjust attribute documentation.
5302 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5303 expression handling.
5304 (and_var_with_comparison_1): Likewise.
5306 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5308 * params.h (ALLOW_STORE_DATA_RACES): New.
5309 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5310 * Makefile.in (expr.o): Depend on PARAMS_H.
5311 * machmode.h (get_best_mode): Add argument.
5312 * fold-const.c (optimize_bit_field_compare): Add argument to
5314 (fold_truthop): Same.
5315 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5316 * expr.c (emit_group_store): Same.
5317 (copy_blkmode_from_reg): Same.
5318 (write_complex_part): Same.
5319 (optimize_bitfield_assignment_op): Add argument.
5320 Add argument to get_best_mode.
5321 (get_bit_range): New.
5322 (expand_assignment): Calculate maxbits and pass it down accordingly.
5323 (store_field): New argument.
5324 (expand_expr_real_2): New argument to store_field. Include params.h.
5325 * expr.h (store_bit_field): New argument.
5326 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5327 into account maxbits.
5328 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5330 * expmed.c (store_bit_field_1): New argument. Use it.
5331 (store_bit_field): Same.
5332 (store_fixed_bit_field): Same.
5333 (store_split_bit_field): Same.
5334 (extract_bit_field_1): Pass new argument to get_best_mode.
5335 (extract_bit_field): Same.
5336 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5337 * doc/invoke.texi: Document parameter allow-store-data-races.
5339 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5341 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5343 2011-07-27 Kai Tietz <ktietz@redhat.com>
5345 * tree-vrp.c (extract_range_from_binary_expr): Remove
5346 TRUTH-binary cases and add new bitwise-cases.
5347 (extract_range_from_assignment): Likewise.
5348 (register_edge_assert_for_1): Likeiwise.
5349 (register_edge_assert_for): Likewise.
5350 (simplify_truth_ops_using_ranges): Likewise.
5351 (simplify_stmt_using_ranges): Likewise.
5353 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5356 * config/i386/i386.c (ix86_delegitimize_address): Call
5357 simplify_gen_subreg for PIC with mode of x only if modes of
5358 x and orig_x are different.
5360 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5362 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5363 to GC allocated copy of the string.
5364 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5365 before .debug_line, not after it.
5367 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5370 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5371 evolution_function_is_affine_p on CHREC_RIGHT.
5373 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5375 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5376 lang_hooks.types.type_for_size.
5378 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5381 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5382 loops using wrapping semantics.
5384 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5387 * tree-scalar-evolution.c (instantiate_scev_r): Return
5388 chrec_dont_know for ADDR_EXPR.
5390 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5391 H.J. Lu <hongjiu.lu@intel.com>
5395 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5396 if legitimize_tls_address returned operand in wrong mode. Allow
5397 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5398 if legitimize_pic_address returned operand in wrong mode.
5400 2011-07-26 Martin Jambor <mjambor@suse.cz>
5402 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5403 return false for invariants.
5405 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5407 * config/i386/i386.md (add->lea splitter): Implement using SWI
5408 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5409 (add->lea zext splitter): Change operand 2 predicate to
5410 x86_64_nonmemory_operand.
5412 2011-07-26 Richard Guenther <rguenther@suse.de>
5414 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5415 frequency makes everything hot.
5417 2011-07-26 Richard Guenther <rguenther@suse.de>
5419 PR tree-optimization/49840
5420 * tree-vrp.c (range_fits_type_p): Properly handle full
5421 double-int precision.
5423 2011-07-26 Martin Jambor <mjambor@suse.cz>
5426 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5428 (update_specialized_profile): Likewise.
5430 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5431 H.J. Lu <hongjiu.lu@intel.com>
5436 * config/i386/i386.md (i): Change SImode attribute to "e".
5437 (g): Change SImode attribute to "rme".
5438 (di): Change SImode attribute to "nF".
5439 (general_operand): Change SImode attribute to x86_64_general_operand.
5440 (general_szext_operand): Change SImode attribute to
5441 x86_64_szext_general_operand.
5442 (immediate_operand): Change SImode attribute to
5443 x86_64_immediate_operand.
5444 (nonmemory_operand): Change SImode attribute to
5445 x86_64_nonmemory_operand.
5446 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5447 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5448 (*lea_1): Use SWI48 mode iterator.
5449 (*lea_1_zext): New insn pattern.
5450 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5452 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5453 Update operand constraints.
5454 (addsi_1_zext): Ditto.
5455 (*add<mode>2): Ditto.
5456 (*addsi_3_zext): Ditto.
5457 (*subsi_1_zext): Ditto.
5458 (*subsi_2_zext): Ditto.
5459 (*subsi_3_zext): Ditto.
5460 (*addsi3_carry_zext): Ditto.
5461 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5462 (*mulsi3_1_zext): Ditto.
5464 (*andsi_1_zext): Ditto.
5465 (*andsi_2_zext): Ditto.
5466 (*<any_or:code>si_1_zext): Ditto.
5467 (*<any_or:code>si_2_zext): Ditto.
5468 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5469 (*and<mode>_2): Ditto.
5470 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5471 (add->lea splitter): Check operand modes in insn constraint. Extend
5472 operands less than SImode wide to SImode.
5473 (add->lea zext splitter): Do not extend input operands to DImode.
5474 (*lea_general_1): Handle only QImode and HImode operands.
5475 (*lea_general_2): Ditto.
5476 (*lea_general_3): Ditto.
5477 (*lea_general_1_zext): Remove.
5478 (*lea_general_2_zext): Ditto.
5479 (*lea_general_3_zext): Ditto.
5480 (*lea_general_4): Check operand modes in insn constraint. Extend
5481 operands less than SImode wide to SImode.
5482 (ashift->lea splitter): Ditto.
5483 * config/i386/i386.c (ix86_print_operand_address): Print address
5484 registers with 'q' modifier on 64bit targets.
5485 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5486 predicate. Reject non-SI and non-DI modes.
5488 2011-07-25 Andrew Pinski <apinski@cavium.com>
5491 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5492 TREE_THIS_NOTRAP into the inner most MEM_REF.
5493 Always copy TREE_THIS_VOLATILE.
5494 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5495 arguments are not volatile references.
5497 2011-07-25 Richard Henderson <rth@redhat.com>
5499 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5500 * final.c (final_scan_insn): Don't test for it.
5501 (rest_of_clean_state): Likewise.
5503 2011-07-25 Richard Henderson <rth@redhat.com>
5506 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5507 (emit_frame_save): Likewise.
5508 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5509 insn onto a dummy blockage insn after the join label.
5511 2011-07-25 Richard Henderson <rth@redhat.com>
5513 * dwarf2cfi.c (dw_trace_info): Add ID member.
5514 (get_trace_index): Remove. Change users to use ID member.
5515 (before_next_cfi_note): New.
5516 (connect_traces): Remove unreachable traces before the main loop.
5517 Look across one trace and generate remember/restore_state if needed.
5519 2011-07-25 Richard Henderson <rth@redhat.com>
5521 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5523 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5525 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5527 * genattr-common.c ... here.
5528 (main): Call gen_attr.
5529 * optc-gen.awk: Make generated program include insn-attr-common.h .
5530 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5532 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5534 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5535 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5536 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5537 m32c_print_operand, m32c_print_operand_address): Remove.
5538 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5539 Change return type to bool. Change argument type to bool.
5540 (m32c_print_operand, m32c_print_operand_address): Make static.
5541 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5542 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5544 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5546 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5547 attributes): Document mmap.
5549 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5551 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5552 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5553 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5554 mmix_print_operand, mmix_print_operand_address): Remove.
5555 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5556 Change return type to bool. Change argument type to bool.
5557 (mmix_print_operand, mmix_print_operand_address): Make static.
5558 (mmix_intval, mmix_output_condition): Change 'x' argument type
5560 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5561 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5563 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5566 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5567 shift counter for x << x and x >> x shifts.
5569 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5572 * config.gcc: Reject *-*-solaris2 configuration.
5574 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5576 PR tree-optimization/49809
5577 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5578 gimple_get_lhs instead of gimple_assign_lhs.
5580 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5582 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5584 2011-07-25 Richard Guenther <rguenther@suse.de>
5586 PR tree-optimization/49822
5587 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5588 more. Make sure to preserve stmts with side-effects. Properly
5589 handle virtual defs, follow a longer def chain.
5591 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5596 * Makefile.in: Do not flatten c-family directory when installing
5599 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5601 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5602 original nodes if we are dealing with virtual clones.
5604 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5606 * common/config/c6x/c6x-common.c: New file.
5608 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5610 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5612 2011-07-25 Richard Guenther <rguenther@suse.de>
5614 PR tree-optimization/49715
5615 * tree-vrp.c: Include expr.h and optabs.h.
5616 (range_fits_type_): New function.
5617 (simplify_float_conversion_using_ranges): Likewise.
5618 (simplify_stmt_using_ranges): Call it.
5619 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5620 * optabs.c (can_float_p): Export.
5621 * optabs.h (can_float_p): Declare.
5623 2011-07-25 Richard Guenther <rguenther@suse.de>
5625 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5626 (get_value_range): For out-of-range SSA names or names created
5627 after propagation return a read-only varying range.
5628 (dump_all_value_ranges): Adjust.
5629 (vrp_initialize): Likewise.
5630 (vrp_finalize): Likewise.
5632 2011-07-24 Richard Henderson <rth@redhat.com>
5635 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5638 2011-07-24 Richard Henderson <rth@redhat.com>
5641 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5642 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5644 2011-07-24 Richard Henderson <rth@redhat.com>
5647 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5649 2011-07-24 Richard Henderson <rth@redhat.com>
5651 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5652 Zero args_size for abnormal edges. Adjust all callers.
5654 2011-07-24 Richard Henderson <rth@redhat.com>
5657 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5659 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5662 * collect2.c (demangle_flag): Removed.
5664 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5666 * configure.ac (demangler_in_ld): Default to yes.
5667 * configure: Regenerated.
5668 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5669 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5670 --no-demangle options straight through to ld. When
5671 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5672 way that has the intended effect on Windows.
5674 2011-07-23 Richard Henderson <rth@redhat.com>
5676 * dwarf2cfi.c: Include basic-block.h.
5677 (dw_label_info): Remove.
5678 (trace_work_list, trace_index): New.
5679 (remember_row, emit_cfa_remember): Remove.
5680 (dw_trace_info_hash, dw_trace_info_eq): New.
5681 (get_trace_index, get_trace_info): New.
5682 (save_point_p): New.
5683 (free_cfi_row): Remove.
5684 (add_cfi): Do not emit DW_CFA_remember_state.
5685 (cfa_row_equal_p): New.
5686 (barrier_args_size): Remove.
5687 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5688 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5689 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5690 (dwarf2out_cfi_begin_epilogue): Remove.
5691 (dwarf2out_frame_debug_restore_state): Remove.
5692 (connect_traces, create_pseudo_cfg): New.
5693 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5694 * Makefile.in (dwarf2cfi.o): Update.
5696 2011-07-23 Richard Henderson <rth@redhat.com>
5698 * dwarf2cfi.c (dw_trace_info): New.
5699 (dw_label_info): New.
5700 (cie_return_save): New.
5702 (queued_args_size): Rename from args_size. Update all users.
5703 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5704 (def_cfa_1): Use cur_trace instead of cfa_*.
5705 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5706 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5707 (dwarf2out_frame_debug_expr): Likewise.
5708 (create_cie_data): Split out from ...
5709 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5711 2011-07-23 Richard Henderson <rth@redhat.com>
5713 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5714 Update all users to match.
5715 (execute_dwarf2_frame): Free reg_saved_in_data.
5717 2011-07-23 Richard Henderson <rth@redhat.com>
5719 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5720 (queued_reg_saves): Don't GTY. Change to a VEC.
5721 (queue_reg_save): Update to match.
5722 (dwarf2out_flush_queued_reg_saves): Likewise.
5723 (clobbers_queued_reg_save): Likewise.
5724 (reg_saved_in): Likewise.
5725 (execute_dwarf2_frame): Free queued_reg_saves.
5727 2011-07-23 Richard Henderson <rth@redhat.com>
5729 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5731 2011-07-23 Richard Henderson <rth@redhat.com>
5733 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5734 (dwarf2out_args_size): ... here.
5735 (add_cfi_restore): Split out from ...
5736 (dwarf2out_frame_debug_cfa_restore): ... here.
5737 (def_cfa_0): Split out from ...
5738 (def_cfa_1): ... here.
5739 (cfi_oprnd_equal_p, cfi_equal_p): New.
5740 (change_cfi_row): New.
5741 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5742 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5743 (output_cfis): Remove.
5744 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5745 (dwarf2out_switch_text_section): Don't call output_cfis.
5746 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5747 * dwarf2out.h: Update decls.
5748 (enum dw_val_class): Add dw_val_class_none.
5750 2011-07-23 Richard Henderson <rth@redhat.com>
5752 * dwarf2cfi.c (update_row_reg_save): New.
5753 (dwarf2out_frame_debug_cfa_expression): Use it.
5754 (dwarf2out_frame_debug_cfa_restore): Likewise.
5755 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5757 2011-07-23 Richard Henderson <rth@redhat.com>
5759 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5761 2011-07-23 Richard Henderson <rth@redhat.com>
5763 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5765 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5766 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5767 (cur_row, remember_row): New.
5768 (def_cfa_1): Use cur_row instead of the old_* variables.
5769 (dwarf2out_frame_debug_restore_state): Similarly.
5770 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5771 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5772 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5773 (dwarf2out_frame_debug_cfa_offset): Likewise.
5774 (dwarf2out_frame_debug_expr): Likewise.
5775 (execute_dwarf2_frame): Set up cur_row.
5776 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5778 2011-07-23 Richard Henderson <rth@redhat.com>
5780 * basic-block.h (EDGE_PRESERVE): New.
5781 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5782 * bb-reorder.c: Include except.h.
5783 (fix_up_crossing_landing_pad): New.
5784 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5785 landing pads in the right partition. Duplicate as necessary.
5786 (partition_hot_cold_basic_blocks): Fix up DF info after
5787 duplicating landing pads.
5788 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5789 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5790 is set properly. Validate that EH edges are not CROSSING.
5791 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5792 (dw2_build_landing_pads): ... here.
5793 (convert_to_eh_region_ranges): Remove code to fixup crossing
5795 * except.h (expand_dw2_landing_pad_for_region): Declare.
5796 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5798 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5801 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5803 2011-07-22 Jason Merrill <jason@redhat.com>
5805 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5807 2011-07-22 Richard Henderson <rth@redhat.com>
5809 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5811 2011-07-22 Richard Henderson <rth@redhat.com>
5813 * jump.c (maybe_propagate_label_ref): Split out of...
5814 (mark_all_labels): ... here. Do not attempt label_ref
5815 propagation while in cfglayout mode.
5817 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5819 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5820 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5821 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5822 (dwarf2out_define): If the vector is empty and
5823 lineno is 0, emit a dummy entry first.
5824 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5825 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5826 optimize_macinfo_range): New functions.
5827 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5828 mergeable, optimize longer strings using
5829 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5830 optimize longer sequences of define/undef ops from headers
5831 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5832 emit a section headers.
5833 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5834 and macinfo_section_label to DEBUG_MACRO_SECTION
5835 resp. DEBUG_MACRO_SECTION_LABEL.
5836 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5837 instead of DW_AT_macro_info.
5840 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5842 * dwarf2out.c: Include opts.h.
5843 (dchar_p): New typedef. Define heap VEC for it.
5844 (producer_string): New variable.
5845 (gen_producer_string): New function.
5846 (gen_compile_unit_die): Use it.
5847 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5848 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5849 * doc/invoke.texi: Document -grecord-gcc-switches and
5850 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5851 to -frecord-gcc-switches description.
5853 2011-07-22 Jason Merrill <jason@redhat.com>
5856 * c-decl.c (c_linkage_bindings): Define.
5858 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5861 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5863 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5865 * config/i386/i386.c (ix86_option_override_internal): Disallow
5867 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5868 only for TARGET_LP64.
5869 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5871 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5873 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5874 avoid warnings when GCC is built with a C++ compiler.
5876 2011-07-22 Martin Jambor <mjambor@suse.cz>
5879 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5880 if decl node is in another partition, call cgraph_get_node only once.
5882 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5884 * config.gcc (x86_64-*-linux*): Set
5885 default_gnu_indirect_function to yes.
5887 2011-07-22 Richard Guenther <rguenther@suse.de>
5889 PR tree-optimization/45819
5890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5891 preserve volatile and notrap flags.
5893 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5894 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5897 * configure.ac: Test AM_ICONV with CXX.
5898 * configure: Regenerate.
5899 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5901 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5904 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5905 (set_cloog_options): Use it.
5907 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5910 * gcc.c (main): Call stack_limit_increase (64MB).
5911 * toplev.c (toplev_main): Likewise.
5913 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5915 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5916 instead of force_reg.
5918 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5920 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5921 needed and use force_reg after convert.
5922 (ix86_expand_call): Likewise.
5923 (ix86_expand_special_args_builtin): Likewise.
5924 (ix86_expand_builtin): Likewise.
5926 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5930 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5931 in parameter. Initialize v1 and v2 based on the values returned
5932 by clast_name_to_lb_ub.
5933 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5935 (type_for_clast_bin): Same.
5936 (type_for_clast_expr): Same.
5937 (type_for_clast_eq): Update calls to type_for_clast_expr.
5938 (type_for_clast_for): Same.
5939 (build_iv_mapping): Same.
5940 * graphite-ppl.h (value_min): New.
5942 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5944 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5945 types whenever possible.
5947 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5949 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5951 (new_clast_name_index): Add lb and ub parameters.
5952 (free_clast_name_index): New.
5953 (clast_name_to_lb_ub): New.
5954 (save_clast_name_index): Add lb and ub parameters.
5955 (compute_bounds_for_param): New.
5956 (type_for_level): Removed.
5957 (type_for_clast_for): Removed level parameter. Do not call
5959 (graphite_create_new_loop): Store the lb and ub for the clast_name
5960 of the iterator of the loop that has been generated.
5961 (graphite_create_new_loop_guard): Remove parameter level.
5962 (create_params_index): Store the lb and ub of each parameter.
5963 (gloog): Use free_clast_name_index. Pass to create_params_index
5966 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5968 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5969 (max_precision_type): Inline max_signed_precision_type.
5970 (type_for_clast_red): Use max_precision_type.
5971 (type_for_clast_bin): Same.
5972 (type_for_clast_for): Same.
5974 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5976 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5978 (gcc_type_for_value): Renamed type_for_value.
5979 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5980 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5981 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5982 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5983 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5984 (graphite_translate_clast_equation): Update calls.
5985 (compute_type_for_level): Renamed type_for_level.
5986 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5987 (build_iv_mapping): Update calls.
5988 (graphite_create_new_loop_guard): Same.
5990 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5992 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5995 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5997 * graphite-clast-to-gimple.c (struct ivs_params): New.
5998 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5999 (clast_to_gcc_expression): Same.
6000 (clast_to_gcc_expression_red): Same.
6001 (gcc_type_for_clast_term): Same.
6002 (gcc_type_for_clast_expr): Same.
6003 (gcc_type_for_clast_red): Same.
6004 (gcc_type_for_clast_bin): Same.
6005 (gcc_type_for_clast_eq): Same.
6006 (graphite_translate_clast_equation): Same.
6007 (graphite_create_guard_cond_expr): Same.
6008 (graphite_create_new_guard): Same.
6009 (graphite_create_new_loop): Same.
6010 (build_iv_mapping): Same.
6011 (translate_clast_user): Same.
6012 (graphite_create_new_loop_guard): Same.
6013 (translate_clast): Same.
6014 (translate_clast_for_loop): Same.
6015 (translate_clast_for): Same.
6016 (translate_clast_guard): Same.
6017 (initialize_cloog_names): Fix typo.
6018 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
6020 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6022 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
6023 (new_clast_name_index): Add level parameter.
6024 (clast_name_to_level): New.
6025 (save_clast_name_index): Add level parameter.
6026 (newivs_to_depth_to_newiv): Removed.
6027 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
6028 (graphite_create_new_loop): Add level parameter. Pass level to
6029 save_clast_name_index.
6030 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
6031 (create_params_index): Pass level to save_clast_name_index.
6033 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6035 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
6036 recompute type, lb, and ub. Get them from...
6037 (graphite_create_new_loop_guard): ...here. Pass in parameter
6038 pointers to type, lb, and ub.
6039 (translate_clast_for_loop): Update function calls.
6040 (translate_clast_for): Same.
6042 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
6044 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
6046 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
6047 (gcc_type_for_iv_of_clast_loop): Update use of level.
6048 (gloog): Start counting nesting level from 0.
6049 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
6050 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
6051 psct_dynamic_dim on level.
6053 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6055 * config/i386/i386.c (ix86_legitimize_address): Convert to
6058 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
6060 * config/i386/i386.c (function_value_64): Always return pointers
6062 (ix86_promote_function_mode): New.
6063 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
6065 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6067 PR tree-optimization/49749
6068 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
6069 remove no-longer-used maxrank variable.
6071 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6073 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
6075 2011-07-21 Jason Merrill <jason@redhat.com>
6077 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6078 * recog.h (struct insn_data_d): Check it instead of
6079 HAVE_DESIGNATED_INITIALIZERS.
6080 * genoutput.c (output_insn_data): Likewise.
6082 2011-07-21 Richard Guenther <rguenther@suse.de>
6084 PR tree-optimization/49770
6085 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6086 valueized any operand. Renamed from ...
6087 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6088 (valueize_shared_reference_ops_from_ref): Return whether we
6089 valueized any operand.
6090 (vn_reference_lookup): Only when we valueized any operand
6091 use the valueized reference for alias analysis. Do not preserve
6092 the original reference tree in this case.
6094 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6096 * config/i386/i386.c (ix86_decompose_address): Reject all but
6097 register operands and subregs of DImode hard registers in index.
6099 2011-07-21 Kai Tietz <ktietz@redhat.com>
6101 * fold-const.c (fold_unary_loc): Preserve indirect
6102 comparison cast to none-boolean type.
6103 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6104 from/to boolean-type.
6105 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6106 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6107 * tree-cfg.c (verify_gimple_comparison): Check result
6108 type of comparison expression.
6109 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6110 of condition result and disallow type-cast sinking into comparison.
6112 2011-07-21 Richard Guenther <rguenther@suse.de>
6114 * tree-ssa-forwprop.c (combine_conversions): Return whether
6115 we have to run cfg-cleanup. Properly remove dead stmts.
6116 (ssa_forward_propagate_and_combine): Adjust.
6118 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6120 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6122 2011-07-21 Kai Tietz <ktietz@redhat.com>
6124 * tree-ssa-propagate.c (substitute_and_fold): Use
6125 do_dce flag to deside, if BB's statements are scanned
6126 in last to first, or first to last order.
6128 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6130 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6132 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6133 Uros Bizjak <ubizjak@gmail.com>
6134 Richard Henderson <rth@redhat.com>
6136 * config/i386/constraints.md (w): New.
6138 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6139 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6141 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6142 instead of TARGET_64BIT.
6144 * config/i386/i386.md (indirect_jump): Replace
6145 nonimmediate_operand with indirect_branch_operand.
6146 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6147 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6148 Convert operand 0 to Pmode for x32 if not PIC.
6149 (*tablejump_1): Replace nonimmediate_operand with
6150 indirect_branch_operand. Replace constraint "m" with "w".
6151 (*call_vzeroupper): Replace constraint "m" with "w".
6153 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6154 (*call_rex64_ms_sysv): Likewise.
6155 (*call_value_vzeroupper): Likewise.
6156 (*call_value): Likewise.
6157 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6158 (*call_value_rex64_ms_sysv): Likewise.
6159 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6161 * config/i386/predicates.md (indirect_branch_operand): New.
6162 (call_insn_operand): Support x32.
6164 2011-07-20 Michael Eager <eager@eagercon.com>
6166 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6168 2011-07-20 Richard Henderson <rth@redhat.com>
6170 * cfg.c (dump_bb_info): Dump basic_block->flags.
6171 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6173 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6175 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6176 of DImode hard registers in index.
6177 (ix86_legitimate_address_p): Allow subregs of base and index to span
6178 more than a word. Assert that subregs of base and index satisfy
6179 register_no_elim_operand predicates. Reject addresses where
6180 base and index have different modes.
6182 2011-07-20 Robert Millan <rmh@gnu.org>
6184 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6186 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6188 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6189 removing now-unnecessary assignment.
6191 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6193 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6194 memory address space to the type's address space.
6196 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6200 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6201 and expand appropriately if there is a CONST_INT in operand2.
6202 (usmulqihi3): New insn.
6203 (*sumulqihi3): New insn.
6204 (*osmulqihi3): New insn.
6205 (*oumulqihi3): New insn.
6206 (*muluqihi3.uconst): New insn_and_split.
6207 (*muluqihi3.sconst): New insn_and_split.
6208 (*mulsqihi3.sconst): New insn_and_split.
6209 (*mulsqihi3.uconst): New insn_and_split.
6210 (*mulsqihi3.oconst): New insn_and_split.
6211 (*ashifthi3.signx.const): New insn_and_split.
6212 (*ashifthi3.signx.const7): New insn_and_split.
6213 (*ashifthi3.zerox.const): New insn_and_split.
6214 (mulsqihi3): New insn.
6215 (muluqihi3): New insn.
6216 (muloqihi3): New insn.
6217 * config/avr/predicates.md (const_2_to_7_operand): New.
6218 (const_2_to_6_operand): New.
6223 (register_or_s9_operand): New.
6225 2011-07-20 Kai Tietz <ktietz@redhat.com>
6227 * builtins.c (fold_builtin_expect): See through the cast
6228 from truthvalue_type_node to long.
6230 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6232 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6233 where we can use them from the standard and altivec instruction
6234 sets, instead of always using the 3 operand VSX forms that require
6235 the destination to overlap one of the inputs.
6240 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6242 (fmsdf4_fpr): Ditto.
6243 (nfmadf4_fpr): Ditto.
6244 (nfmsdf4_fpr): Ditto.
6246 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6248 * genrecog.c (make_insn_sequence): Correct position numbering
6249 when filtering out match_scratch and match_dup.
6251 2011-07-20 Richard Guenther <rguenther@suse.de>
6253 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6254 against already removed statements.
6255 (forward_propagate_into_comparison): Remove dead defining stmts.
6256 (forward_propagate_into_gimple_cond): Likewise.
6257 (forward_propagate_into_cond): Simplify.
6258 (ssa_forward_propagate_and_combine): Handle changed cfg from
6259 forward_propagate_into_comparison.
6260 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6261 locations for newly built statements.
6263 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6265 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6267 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6269 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6270 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6272 2011-07-20 Richard Guenther <rguenther@suse.de>
6275 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6276 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6277 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6279 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6281 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6282 costs for subclasses of GR_REGS.
6284 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6287 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6288 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6289 of DImode hard registers in base.
6290 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6293 2011-07-20 Richard Guenther <rguenther@suse.de>
6295 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6296 (unify_nodes): Deal with that.
6297 (solve_graph): Likewise.
6299 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6301 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6302 canonicalize left operand from ZERO_EXTEND to AND.
6304 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6306 * target.def (class_max_nregs): New hook.
6307 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6308 * doc/tm.texi: Regenerate.
6309 * targhooks.c (default_class_max_nregs): New function.
6310 * targhooks.h (default_class_max_nregs): Declare.
6311 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6312 x_ira_reg_class_min_nregs arrays to unsigned char.
6313 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6314 hook instead of CLASS_MAX_NREGS macro.
6315 * reginfo.c (restore_register_info): Ditto.
6316 * ira-conflicts.c (process_regs_for_copy): Use
6317 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6318 Change type rclass and aclass vars to reg_class_t.
6319 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6320 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6322 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6323 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6325 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6326 * config/i386/i386.c (ix86_class_max_nregs): New function.
6327 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6328 instead of CLASS_MAX_NREGS macro.
6329 (TARGET_CLASS_MAX_NREGS): Define.
6330 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6331 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6332 * config/avr/avr.c (class_max_nregs): Remove function.
6333 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6334 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6335 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6336 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6337 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6338 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6339 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6340 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6341 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6342 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6343 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6344 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6345 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6346 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6347 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6349 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6351 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6352 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6353 (EH_PERSONALITY): Fix typo.
6354 (NON_CALL_EXCEPTIONS): Fix message.
6355 (OPTIMIZATION_MISMATCH): Adjust message.
6356 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6358 2011-07-19 Ian Lance Taylor <iant@google.com>
6360 * doc/install.texi (Configuration): Document
6361 --enable-build-poststage1-with-cxx.
6363 2011-07-19 Robert Millan <rmh@gnu.org>
6365 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6366 (GLIBC_DYNAMIC_LINKER): Remove.
6368 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6369 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6370 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6371 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6372 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6373 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6375 * config/mips/linux.h: Remove everything except for ...
6376 (GLIBC_DYNAMIC_LINKER): ... this macro.
6378 * config/mips/linux64.h: Remove everything except for ...
6379 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6380 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6381 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6382 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6383 (GNU_USER_LINK_EMULATIONN32): New macros.
6385 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6386 Use the new headers.
6388 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6390 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6391 Add offset_known_p and size_known_p fields.
6392 (MEM_OFFSET_KNOWN_P): Update accordingly.
6393 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6394 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6395 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6396 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6397 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6398 (init_emit_regs): Likewise.
6400 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6402 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6403 (MEM_OFFSET): Change from returning an rtx to returning a
6405 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6406 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6407 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6408 (clear_mem_offset): Declare.
6409 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6410 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6411 MEM_OFFSET to get a HOST_WIDE_INT offset.
6412 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6413 (adjust_offset_for_component_ref): Take a bool "known_p"
6414 parameter and a HOST_WIDE_INT "offset" parameter.
6415 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6416 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6417 than an rtx. Use clear_mem_offset to clear the offset.
6418 * cfgcleanup.c (merge_memattrs): Likewise.
6419 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6420 * function.c (assign_parm_find_stack_rtl): Likewise.
6421 (assign_parm_setup_stack): Likewise.
6422 * print-rtl.c (print_rtx): Likewise.
6423 * reload.c (find_reloads_subreg_address): Likewise.
6424 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6425 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6426 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6427 (get_mem_align_offset): Likewise.
6428 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6429 (clear_mem_offset): New function.
6430 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6431 offset rather than an rtx. Assume both the expressio and offset
6433 (r10k_needs_protection_p_1): Update accordingly, checking the
6434 expression and offset availability here instead.
6436 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6438 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6439 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6440 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6441 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6442 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6443 (clear_mem_size): Declare.
6444 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6445 (clear_mem_size): New function.
6446 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6447 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6448 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6449 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6451 (nonoverlapping_memrefs_p): Likewise.
6452 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6453 (expand_builtin_init_trampoline): Likewise.
6454 * calls.c (compute_argument_addresses): Likewise.
6455 * cfgcleanup.c (merge_memattrs): Likewise.
6456 * dce.c (find_call_stack_args): Likewise.
6457 * dse.c (record_store, scan_insn): Likewise.
6458 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6459 * expr.c (emit_block_move_hints): Likewise.
6460 * function.c (assign_parm_find_stack_rtl): Likewise.
6461 * print-rtl.c (print_rtx): Likewise.
6462 * reload.c (find_reloads_subreg_address): Likewise.
6463 * rtlanal.c (may_trap_p_1): Likewise.
6464 * var-tracking.c (track_expr_p): Likewise.
6465 * varasm.c (assemble_trampoline_template): Likewise.
6466 * config/arm/arm.c (arm_print_operand): Likewise.
6467 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6468 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6469 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6470 (expand_constant_setmem_prologue): Likewise.
6471 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6472 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6473 (adjacent_mem_locations): Likewise.
6474 * config/s390/s390.c (s390_expand_setmem): Likewise.
6475 (s390_expand_insv): Likewise.
6476 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6477 (*extendqi<mode>2_short_displ): Likewise.
6478 * config/sh/sh.c (expand_block_move): Likewise.
6479 * config/sh/sh.md (extv, extzv): Likewise.
6481 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6483 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6484 (mem_attrs_htab_eq): ...here.
6485 (find_mem_attrs): Replace with...
6486 (set_mem_attrs): ...this function. Take a mem_attrs structure
6487 rather than individual fields.
6488 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6489 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6490 (set_mem_size, change_address, adjust_address_1, offset_address)
6491 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6494 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6496 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6497 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6498 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6499 (target_rtl): Add x_mode_mem_attrs.
6500 (mode_mem_attrs): New macro.
6501 (get_mem_attrs): New function.
6502 * emit-rtl.c (get_mem_attrs): Rename to...
6503 (find_mem_attrs): ...this.
6504 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6505 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6506 (set_mem_size, change_address, adjust_address_1, offset_address)
6507 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6509 (init_emit_regs): Initialize mode_mem_attrs.
6511 2011-07-19 Richard Guenther <rguenther@suse.de>
6513 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6514 TRUTH_*_EXPR handling.
6515 * tree-ssa-operands.c (get_expr_operands): Likewise.
6516 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6517 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6519 (is_and_or_or): Likewise.
6520 (is_norm_cond_subset_of): Likewise.
6522 2011-07-19 Richard Guenther <rguenther@suse.de>
6524 * tree.h (fold_build_pointer_plus_loc): New helper function.
6525 (fold_build_pointer_plus_hwi_loc): Likewise.
6526 (fold_build_pointer_plus): Define.
6527 (fold_build_pointer_plus_hwi): Likewise.
6528 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6529 (fold_builtin_memory_op): Likewise.
6530 (fold_builtin_stpcpy): Likewise.
6531 (fold_builtin_memchr): Likewise.
6532 (fold_builtin_strstr): Likewise.
6533 (fold_builtin_strchr): Likewise.
6534 (fold_builtin_strrchr): Likewise.
6535 (fold_builtin_strpbrk): Likewise.
6536 (fold_builtin_strcat): Likewise.
6537 (expand_builtin_memory_chk): Likewise.
6538 (fold_builtin_memory_chk): Likewise.
6539 * c-typeck.c (build_unary_op): Likewise.
6540 * cgraphunit.c (thunk_adjust): Likewise.
6541 * fold-const.c (build_range_check): Likewise.
6542 (fold_binary_loc): Likewise.
6543 * omp-low.c (extract_omp_for_data): Likewise.
6544 (expand_omp_for_generic): Likewise.
6545 (expand_omp_for_static_nochunk): Likewise.
6546 (expand_omp_for_static_chunk): Likewise.
6547 * tree-affine.c (add_elt_to_tree): Likewise.
6548 * tree-data-ref.c (split_constant_offset_1): Likewise.
6549 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6550 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6551 * tree-predcom.c (ref_at_iteration): Likewise.
6552 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6553 (add_to_parts): Likewise.
6554 (create_mem_ref): Likewise.
6555 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6556 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6557 (number_of_iterations_le): Likewise.
6558 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6559 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6560 (vect_create_addr_base_for_vector_ref): Likewise.
6561 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6562 (vect_create_cond_for_alias_checks): Likewise.
6563 * tree-vrp.c (extract_range_from_assert): Likewise.
6564 * config/alpha/alpha.c (alpha_va_start): Likewise.
6565 (alpha_gimplify_va_arg_1): Likewise.
6566 * config/i386/i386.c (ix86_va_start): Likewise.
6567 (ix86_gimplify_va_arg): Likewise.
6568 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6569 * config/mep/mep.c (mep_expand_va_start): Likewise.
6570 (mep_gimplify_va_arg_expr): Likewise.
6571 * config/mips/mips.c (mips_va_start): Likewise.
6572 (mips_gimplify_va_arg_expr): Likewise.
6573 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6574 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6575 (rs6000_gimplify_va_arg): Likewise.
6576 * config/s390/s390.c (s390_va_start): Likewise.
6577 (s390_gimplify_va_arg): Likewise.
6578 * config/sh/sh.c (sh_va_start): Likewise.
6579 (sh_gimplify_va_arg_expr): Likewise.
6580 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6581 * config/spu/spu.c (spu_va_start): Likewise.
6582 (spu_gimplify_va_arg_expr): Likewise.
6583 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6585 (xstormy16_gimplify_va_arg_expr): Likewise.
6586 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6587 (xtensa_gimplify_va_arg_expr): Likewise.
6589 2011-07-19 Richard Guenther <rguenther@suse.de>
6591 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6592 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6596 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6597 result of BIT_*_EXPR to bitfield precision.
6599 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6601 PR tree-optimization/49742
6602 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6603 as a potential write.
6605 2011-07-19 Richard Guenther <rguenther@suse.de>
6607 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6608 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6609 (forward_propagate_comparison): Simplify, remove obsolete code.
6611 2011-07-19 Richard Guenther <rguenther@suse.de>
6613 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6614 BIT_XOR_EXPR, same as the RTL expander does.
6615 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6616 (verify_gimple_assign_unary): Likewise.
6617 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6618 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6619 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6621 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6623 PR tree-optimization/49768
6624 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6625 if offset is smaller than bitoffset, but offset+size is bigger
6628 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6630 PR tree-optimization/49771
6631 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6632 zero step, set segment length to the size of the data-ref's type.
6634 2011-07-18 Martin Jambor <mjambor@suse.cz>
6636 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6638 (ipcp_values_pool): Declare.
6639 (ipcp_sources_pool): Likewise.
6640 (ipcp_lattice): Changed to forward declaration.
6641 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6642 cannot_devirtualize.
6643 (ipa_node_params): New fields descriptors, lattices, known_vals,
6644 clone_for_all_contexts and node dead, removed fields params and
6646 (ipa_set_param_count): Removed.
6647 (ipa_get_param_count): Made to work with descriptors vector.
6648 (ipa_get_param): Updated.
6649 (ipa_param_cannot_devirtualize_p): Removed.
6650 (ipa_param_types_vec_empty): Likewise.
6651 (ipa_set_param_used): New function.
6652 (ipa_get_param_used): Updated to use descriptors vector.
6653 (ipa_func_list): Removed.
6654 (ipa_init_func_list): Removed declaration.
6655 (ipa_push_func_to_list_1): Likewise.
6656 (ipa_pop_func_from_list): Likewise.
6657 (ipa_push_func_to_list): Removed.
6658 (ipa_lattice_from_jfunc): Remove declaration.
6659 (ipa_get_jf_pass_through_result): Declare.
6660 (ipa_get_jf_ancestor_result): Likewise.
6661 (ipa_value_from_jfunc): Likewise.
6662 (ipa_get_lattice): Update.
6663 (ipa_lat_is_single_const): New function.
6664 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6665 (ipa_init_func_list): Likewise.
6666 (ipa_pop_func_from_list): Likewise.
6667 (ipa_get_param_decl_index): Fix coding style.
6668 (count_formal_params): Removed.
6669 (count_formal_params_1): Renamed to count_formal_params.
6670 (ipa_populate_param_decls): Update to use descriptors vector.
6671 (ipa_initialize_node_params): Likewise.
6672 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6673 (ipa_analyze_params_uses): Likewise.
6674 (ipa_free_node_params_substructures): Likewise and free also lattices
6676 (duplicate_array): Removed.
6677 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6679 (ipa_node_duplication_hook): Update to use new lattices.
6680 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6681 (ipa_free_all_structures_after_iinln): Likewise.
6682 (ipa_write_node_info): Update to use new lattices.
6683 (ipa_read_node_info): Likewise.
6684 (ipa_get_jf_pass_through_result): New function.
6685 (ipa_get_jf_ancestor_result): Likewise.
6686 (ipa_value_from_jfunc): Likewise.
6687 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6688 * ipa-cp.c: Reimplemented.
6689 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6690 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6691 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6692 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6693 * doc/invoke.texi (devirt-type-list-size): Removed description.
6694 (ipa-cp-value-list-size): Added description.
6696 2011-07-18 Richard Henderson <rth@redhat.com>
6698 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6699 before calling create_basic_block.
6701 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6704 * tree.c (build_common_builtin_nodes): Register
6705 __builtin_return_address, __cyg_profile_func_enter
6706 and __cyg_profile_func_exit.
6708 2011-07-18 Richard Henderson <rth@redhat.com>
6710 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6711 (add_labels_and_missing_jumps): ... here.
6712 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6714 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6717 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6718 of DImode hard registers in PLUS address chains.
6720 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6723 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6724 (alpha*-*-freebsd*): Likewise.
6725 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6726 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6727 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6728 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6729 (ia64*-*-elf*): Remove extra_parts.
6730 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6731 (sparc64-*-linux*): Likewise.
6732 (sparc64-*-freebsd*): Likewise.
6735 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6736 (ia64*-*-linux*): Likewise.
6737 (mips64*-*-linux*): Likewise.
6738 (mips*-*-linux*): Likewise.
6740 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6742 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6744 2011-07-18 Richard Guenther <rguenther@suse.de>
6746 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6747 when building new trees.
6749 2011-07-18 Richard Guenther <rguenther@suse.de>
6751 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6752 expansion result to bitfield precision if required.
6754 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6756 * config.gcc (i[3456x]86-*-netware*): Remove.
6758 * gthr-nks.h: Remove.
6759 * configure.ac (enable_threads): Remove nks.
6760 * configure: Regenerate.
6762 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6764 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6765 <netware.h> reference.
6767 * config/i386/netware-libgcc.c,
6768 gcc/config/i386/netware-libgcc.def,
6769 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6770 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6771 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6772 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6774 * doc/extend.texi (Function Attributes,
6775 callee_pop_aggregate_return): Remove i?86-netware reference.
6776 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6778 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6782 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6784 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6787 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6790 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6792 2011-07-16 Matthias Klose <doko@ubuntu.com>
6794 * doc/install.texi: Document --enable-static-libjava.
6796 2011-07-15 Richard Henderson <rth@redhat.com>
6798 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6799 Replace all three arguments by returning a VEC of edges.
6800 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6801 pointers and counts.
6802 (fix_edges_for_rarely_executed_code): Merge ...
6803 (rest_of_handle_partition_blocks): ... into...
6804 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6805 any work was performed.
6806 (pass_partition_blocks): Clear todo_flags_finish.
6808 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6809 Jakub Jelinek <jakub@redhat.com>
6810 Jonathan Wakely <jwakely.gcc@gmail.com>
6813 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6814 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6816 2011-07-15 Jason Merrill <jason@redhat.com>
6819 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6820 rather than --tool_opts.
6822 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6824 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6825 corresponding gtype.state.
6827 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6830 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6832 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6835 * doc/md.texi (Standard Names): Document window_save.
6836 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6837 expand_debug_expr and expand_debug_source_expr. If the target has
6838 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6839 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6840 SSA_NAME_VAR is a parameter.
6841 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6842 * var-tracking.c (parm_reg_t): New type and associated vector type.
6843 (windowed_parm_regs): New variable.
6844 (adjust_insn): If the target has a window_save instruction and this
6845 is the instruction, make its effect on parameter registers explicit.
6846 (next_non_note_insn_var_location): New function.
6847 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6848 (vt_add_function_parameter): If the target has a window_save insn,
6849 adjust the incoming RTL and record that in windowed_parm_regs.
6850 (vt_finalize): Free windowed_parm_regs.
6852 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6854 * doc/invoke.texi (C6X Options): New section.
6855 * doc/md.texi (TI C6X family): New section.
6856 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6858 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6859 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6860 Provide C6X definitions.
6861 * config/c6x/c6x.md: New file.
6862 * config/c6x/constraints.md: New file.
6863 * config/c6x/predicates.md: New file.
6864 * config/c6x/c6x-sched.md.in: New file.
6865 * config/c6x/c6x-sched.md: New file.
6866 * config/c6x/gensched.sh: New file.
6867 * config/c6x/c6x-mult.md.in: New file.
6868 * config/c6x/genmult.sh: New file.
6869 * config/c6x/c6x-mult.md: New file.
6870 * config/c6x/sync.md: New file.
6871 * config/c6x/c6x-protos.h: New file.
6872 * config/c6x/sfp-machine.h: New file.
6873 * config/c6x/c6x.c: New file.
6874 * config/c6x/c6x.h: New file.
6875 * config/c6x/crti.s: New file.
6876 * config/c6x/crtn.s: New file.
6877 * config/c6x/lib1funcs.asm: New file.
6878 * config/c6x/c6x-modes.def: New file.
6879 * config/c6x/genopt.sh: New file.
6880 * config/c6x/c6x.opt: New file.
6881 * config/c6x/c6x-tables.opt: New file.
6882 * config/c6x/c6x-opts.h: New file.
6883 * config/c6x/c6x-isas.def: New file.
6884 * config/c6x/elf.h: New file.
6885 * config/c6x/elf-common.h: New file.
6886 * config/c6x/uclinux-elf.h: New file.
6887 * config/c6x/t-c6x: New file.
6888 * config/c6x/t-c6x-elf: New file.
6889 * config/c6x/t-c6x-uclinux: New file.
6890 * config/c6x/t-c6x-softfp: New file.
6891 * config/c6x/gtd.c: New file.
6892 * config/c6x/gtf.c: New file.
6893 * config/c6x/ltd.c: New file.
6894 * config/c6x/ltf.c: New file.
6895 * config/c6x/ged.c: New file.
6896 * config/c6x/gef.c: New file.
6897 * config/c6x/led.c: New file.
6898 * config/c6x/lef.c: New file.
6899 * config/c6x/eqd.c: New file.
6900 * config/c6x/eqf.c: New file.
6901 * config/c6x/libgcc-c6xeabi.ver: New file.
6904 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6905 PR rtl-optimization/11320
6906 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6907 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6908 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6909 current_sched_info->compute_jump_reg_dependencies. Record which
6910 registers are used and which registers are set by the jump.
6911 Clear deps->reg_conditional_sets after a barrier.
6912 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6913 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6914 (init_deps): Initialize reg_conditional_sets.
6915 (free_deps): Clear reg_conditional_sets.
6916 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6917 Mark registers live on entry of the fallthrough block and conditionally
6918 set as set by the jump. Mark registers live on entry of non-fallthrough
6919 blocks as used by the jump.
6920 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6921 Mark new parameters as unused.
6923 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6926 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6927 Use fold_build2_loc instead of build2.
6928 Use the correct type for the new tree.
6930 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6932 PR rtl-optimization/11320
6933 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6934 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6936 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6939 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6941 (*rotw<mode>): Use const_int_operand for operand2.
6942 Use match_scatch for operand3.
6943 (*rotb<mode>): Ditto
6944 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6946 2011-07-14 Richard Guenther <rguenther@suse.de>
6948 PR tree-optimization/49651
6949 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6950 handle dereferences with subvariables.
6952 2011-07-14 Richard Guenther <rguenther@suse.de>
6954 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6955 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6957 2011-07-14 Richard Guenther <rguenther@suse.de>
6959 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6960 not bool_var when folding bool_var != 1 or bool_var == 0.
6962 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6964 * haifa-sched.c (schedule_insns): Remove outdated comment.
6965 (schedule_block): When computing a known value for TODO_SPEC,
6966 just set it rather than using logical operations.
6967 (try_ready): Likewise. Use a local variable rather than a
6968 pointer to TODO_SPEC. Reorder an if statement to move the
6969 easy case to the then block.
6970 * sched-deps.c (dep_spec_p): New static function.
6971 (update_dep): Use it to decide whether to call
6972 change_spec_dep_to_hard.
6973 (get_back_and_forw_lists): Use it.
6974 (sd_resolve_dep): Likewise.
6975 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6976 (haifa_note_mem_dep): Likewise.
6977 (check_dep): Likewise.
6978 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6979 (sched_free_deps): Free in two passes.
6981 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6984 * expr.c (all_zeros_p): Undo bogus part of last change.
6986 2011-07-14 Matthias Klose <doko@ubuntu.com>
6988 * doc/extend.texi (optimize attribute): Fix typo.
6990 2011-07-14 Richard Guenther <rguenther@suse.de>
6992 * gimplify.c (gimplify_expr): Only do required conversions.
6994 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6997 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6998 i.e. use default_elf_select_section.
6999 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
7000 (READONLY_DATA_SECTION_ASM_OP): Remove.
7001 (TARGET_ASM_NAMED_SECTION): Move from here...
7002 * config/avr/avr.c: ...to here.
7003 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
7004 (avr_asm_named_section): Make static.
7006 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7009 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
7010 and crtfastmath.o for Linux/x86.
7012 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
7014 * haifa-sched.c: Include "hashtab.h"
7015 (sched_no_dce): New global variable.
7016 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
7017 SHADOW_P): New macros.
7018 (last_clock_var, cycle_issued_insns): Move declarations.
7019 (must_backtrack): New static variable.
7020 (struct delay_pair): New structure.
7021 (delay_htab, delay_htab_i2): New static variables.
7022 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
7023 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
7025 (dep_cost_1): If delay pairs exist, try to look up the insns and
7026 use the correct pair delay if we find them.
7027 (rank-for_schedule): Tweak priority for insns that must be scheduled
7028 soon to avoid backtracking.
7029 (queue_insn): Detect conditions which force backtracking.
7030 (ready_add): Likewise.
7031 (struct sched_block_state): Add member shadows_only_p.
7032 (struct haifa_save_data): New structure.
7033 (backtrack_queue): New static variable.
7034 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
7035 unschedule_insns_until, restore_last_backtrack_point,
7036 free_topmost_backtrack_point, free_backtrack_queue,
7037 estimate_insn_tick, estimate_shadow_tick): New functions.
7038 (prune_ready_list): New arg shadows_only_p. All callers changed.
7039 If true, remove everything that isn't SHADOW_P. Look up delay
7040 pairs and estimate ticks to avoid scheduling the first insn too early.
7041 (verify_shadows): New function.
7042 (schedule_block): Add machinery to enable backtracking.
7043 (sched_init): Take sched_no_dce into account when setting
7045 (free_delay_pairs): New function.
7046 (init_h_i_d): Initialize INSN_EXACT_TICK.
7047 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
7048 * sched-deps.c (sd_unresolve_dep): New function.
7049 * sched-int. (struct haifa_sched_info): New fields save_state
7051 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
7052 feeds_backtrack_insn and shadow_p.
7053 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
7054 (sched_no_dce): Declare variable.
7055 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
7056 sd_unresolve_dep): Declare functions.
7057 * modulo-sched.c (sms_sched_info): Clear the two new fields.
7058 * sched-rgn.c (rgn_const_sched_info): Likewise.
7059 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7060 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
7061 (ebb_sched_info): Add them for the two new fields.
7062 (add_deps_for_risky_insns): Call add_delay_dependencies.
7064 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7066 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
7068 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
7069 (rs6000_call_indirect_aix): Ditto.
7070 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
7071 (call_indirect_aix<ptrsize>_internal): Ditto.
7072 (call_indirect_aix<ptrsize>_nor11): Ditto.
7073 (call_indirect_aix<ptrsize>_internal2): Ditto.
7074 (call_value_indirect_aix<ptrsize>): Ditto.
7075 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7076 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7077 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7078 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7080 2011-07-13 Jason Merrill <jason@redhat.com>
7082 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7084 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7086 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7087 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7089 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7091 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7092 * configure: Regenerate.
7094 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7096 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7097 (asm_file_start): Remove.
7098 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7099 free_bb_for_insn around code that modifies insns before
7100 restarting df analysis.
7102 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7105 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7106 (LINK_SPEC): ... here.
7108 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7110 * haifa-sched.c (struct sched_block_state): New.
7111 (schedule_block): Move some local variables into such a structure.
7113 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7115 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7116 * config/i386/t-crtpc: Remove.
7117 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7118 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7120 (x86_64-*-darwin*): Likewise.
7121 (i[34567]86-*-linux*): Likewise.
7122 (x86_64-*-linux*): Likewise.
7124 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7125 Handle -mpc32, -mpc64, -mpc80.
7127 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7129 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7130 * config/alpha/t-crtfm: Remove.
7131 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7132 * config/i386/t-crtfm: Remove.
7133 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7134 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7135 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7136 * config/sparc/t-crtfm: Remove.
7138 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7139 (alpha*-*-freebsd*): Likewise.
7140 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7141 (x86_64-*-darwin*): Likewise.
7142 (i[34567]86-*-linux*): Likewise.
7143 (x86_64-*-linux*): Likewise.
7144 (x86_64-*-mingw*): Likewise.
7145 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7146 (ia64*-*-freebsd*): Likewise.
7147 (ia64*-*-linux*): Likewise.
7148 (mips64*-*-linux*): Likewise.
7149 (mips*-*-linux*): Likewise.
7150 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7151 (sparc64-*-linux*): Likewise.
7152 (sparc64-*-freebsd*): Likewise.
7154 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7156 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7157 * config/darwin-crt3.c: Move to ../libgcc/config.
7158 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7159 ($(T)crt3$(objext)): Remove.
7160 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7161 ($(T)crt2$(objext)): Remove.
7162 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7163 (powerpc64-*-darwin*): Likewise.
7165 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7167 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7169 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7170 (addsi_1_zext): This.
7172 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7174 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7175 * doc/tm.texi: Regenerate.
7176 * target.def (mergeable_rodata_prefix): New defhookpod.
7177 * varasm.c (mergeable_string_section, mergeable_constant_section):
7178 Use it. Allocate name with alloca.
7180 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7182 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7184 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7186 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7189 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7191 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7192 (count_type_elements): Delete.
7193 (complete_ctor_at_level_p): Declare.
7194 * expr.c (flexible_array_member_p): New function, split out from...
7195 (count_type_elements): ...here. Make static. Replace allow_flexarr
7196 parameter with for_ctor_p. When for_ctor_p is true, return the
7197 number of elements that should appear in the top-level constructor,
7198 otherwise return an estimate of the number of scalars.
7199 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7200 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7201 (complete_ctor_at_level_p): New function, borrowing union logic
7202 from old categorize_ctor_elements_1.
7203 (mostly_zeros_p): Return true if the constructor is not complete.
7204 (all_zeros_p): Update call to categorize_ctor_elements.
7205 * gimplify.c (gimplify_init_constructor): Update call to
7206 categorize_ctor_elements. Don't call count_type_elements.
7207 Unconditionally prevent clearing for variable-sized types,
7208 otherwise rely on categorize_ctor_elements to detect
7209 incomplete initializers.
7211 2011-07-13 Richard Guenther <rguenther@suse.de>
7213 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7214 the final type is integral.
7216 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7218 * sched-int.h (struct _dep): Add member cost.
7219 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7220 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7221 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7222 (sched_change_pattern): Reset it for dependent insns.
7224 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7226 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7227 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7228 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7229 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7230 (CRT0_S, MCRT0_S): Remove.
7231 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7234 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7236 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7238 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7240 * emit-rtl.c (push_to_sequence): Likewise.
7241 * haifa-sched.c (max_issue): Likewise.
7242 * matrix-reorg.c (add_allocation_site): Likewise.
7243 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7244 * reload.c (alternative_allows_const_pool_ref): Likewise.
7245 * sched-rgn.c (rgn_add_block): Likewise.
7246 (rgn_fix_recovery_cfg): Likewise.
7247 * tree.c (attribute_list_contained): Likewise.
7249 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7251 * config/i386/i386.c: Tidy processor feature bitmasks.
7254 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7257 * cprop.c (find_implicit_sets): Correct the condition.
7259 2011-07-12 Richard Henderson <rth@redhat.com>
7262 * dwarf2out.h (dwarf_frame_regnum): Remove.
7263 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7264 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7265 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7266 (execute_dwarf2_frame): Initialize them.
7267 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7268 users of the macros with the variables.
7269 (expand_builtin_dwarf_sp_column): Revert last change.
7270 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7271 result of DWARF_FRAME_REGNUM into a local variable.
7273 2011-07-12 Richard Henderson <rth@redhat.com>
7276 * config/i386/i386.c (x86_output_mi_thunk): Use
7277 machopic_indirect_call_target instead of machopic_indirection_name
7280 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7281 Eric Botcazou <ebotcazou@adacore.com>
7283 * prefix.h: Wrap up in extern "C" block.
7285 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7287 AMD bdver2 Enablement
7288 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7289 (case ${target}): Add bdver2.
7290 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7291 -march=native recognize bdver2 processors.
7292 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7293 bdver2 def_and_undef
7294 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7296 (m_BDVER2): New definition.
7297 (m_AMD_MULTIPLE): Includes m_BDVER2.
7298 (initial_ix86_tune_features): Add bdver2 tuning.
7299 (processor_target_table): Add bdver2 entry.
7300 (static const char *const cpu_names): Add bdver2 entry.
7301 (ix86_option_override_internal): Add bdver2 instruction sets.
7302 (ix86_issue_rate): Add bdver2.
7303 (ix86_adjust_cost): Add bdver2.
7304 (has_dispatch): Add bdver2.
7305 * config/i386/i386.h (TARGET_BDVER2): New definition.
7306 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7307 (enum processor_type): Add PROCESSOR_BDVER2.
7308 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7309 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7312 2011-07-12 Richard Henderson <rth@redhat.com>
7315 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7316 destination address in memory on some paths.
7318 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7320 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7321 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7322 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7323 * function.c (locate_and_pad_parm): Take it into account.
7324 * target.def (function_arg_round_boundary): New hook.
7325 * targhooks.c (default_function_arg_round_boundary): New function.
7326 * targhooks.h (default_function_arg_round_boundary): Declare.
7327 * doc/tm.texi: Regenerate.
7329 2011-07-12 Richard Guenther <rguenther@suse.de>
7331 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7332 Do not perform no-op changes.
7334 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7336 * config/arm/predicates.md (neon_struct_operand): Make a normal
7338 (neon_struct_or_register_operand): New predicate.
7339 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7340 with neon_struct_or_register_operand.
7341 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7342 neon_struct_operand instead of memory_operand.
7344 2011-07-12 Martin Jambor <mjambor@suse.cz>
7346 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7347 * cgraph.c (cgraph_get_node_or_alias): Removed.
7348 (change_decl_assembler_name): Changed all calls to
7349 cgraph_get_node_or_alias to a call to cgraph_get_node.
7350 (cgraph_make_decl_local): Likewise.
7351 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7352 * varasm.c (default_binds_local_p_1): Likewise.
7353 (decl_binds_to_current_def_p): Likewise.
7355 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7357 PR tree-optimization/49712
7358 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7360 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7362 * genautomata.c (add_arc): Return void. All callers changed.
7363 (make_automaton): Remove dead code.
7365 2011-07-11 Richard Henderson <rth@redhat.com>
7367 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7368 (DW_FRAME_POINTER_REGNUM): New.
7369 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7370 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7372 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7373 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7374 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7376 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7377 * dwarf2out.h (dwarf_frame_regnum): New.
7378 (struct cfa_loc): Document the domain of the reg member.
7380 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7383 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7385 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7388 * dwarf2out.c (int_shift_loc_descriptor): New function.
7389 (int_loc_descriptor): If shorter, emit i as
7390 (i >> shift), shift, DW_OP_shl for suitable shift value.
7391 Similarly, try to optimize large negative values using
7392 DW_OP_neg of a positive value if shorter.
7393 (size_of_int_shift_loc_descriptor): New function.
7394 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7396 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7397 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7398 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7400 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7401 addend as added DW_OP_plus if it is shorter.
7403 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7405 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7406 (DTORS_SECTION_ASM_OP): Define.
7408 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7410 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7411 * config/t-dfprules: Move to ../libgcc/config.
7412 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7413 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7414 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7415 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7417 (i[34567]86-*-cygwin*): Likewise.
7418 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7419 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7420 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7421 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7422 D64PBIT_FUNCS, D128PBIT_FUNCS.
7424 2011-07-11 Richard Guenther <rguenther@suse.de>
7426 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7427 translate the source value-range through the conversion chain.
7429 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7431 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7433 2011-07-11 Arthur Loiret <aloiret@debian.org>
7435 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7436 a bi-arch compiler defaulting to 31-bit. In this case:
7437 (tmake_file): Add s390/t-linux64.
7438 * doc/install.texi: Add s390-linux to the list of targets supporting
7439 --enable-targets=all.
7441 2011-07-11 Arthur Loiret <aloiret@debian.org>
7442 Matthias Klose <doko@debian.org>
7444 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7445 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7446 (tm_file): Add mips/linux64.h.
7447 (tmake_file): Add mips/t-linux64.
7448 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7449 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7450 instead of hardcoded mabi=n32.
7451 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7452 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7455 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7457 * passes.c (init_optimization_passes): Add invariant motion pass
7458 after induction variable optimization.
7460 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7463 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7464 offsets 1..5 set cc0 in a usable way.
7466 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7468 * tree.h (call_expr_arg): Remove.
7469 (call_expr_argp): Likewise.
7471 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7473 * config/sparc/sparc.md (save_register_window_1): Rename to...
7474 (window_save): ...this.
7475 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7476 (emit_window_save): ...this.
7477 (sparc_expand_prologue): Adjust to above renaming.
7479 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7481 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7484 2011-07-10 Richard Henderson <rth@redhat.com>
7486 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7487 run final, instead of emitting text directly.
7489 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7491 * config/i386/i386.c (ix86_option_override_internal): Turn on
7492 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7493 small PIC models for TARGET_X32.
7495 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7498 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7502 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7503 stray notes and debug insns by using prev_nonnote_nondebug_insn
7504 instead of PREV_INSN.
7506 2011-07-09 Richard Henderson <rth@redhat.com>
7508 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7509 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7510 * dwarf2out.c: ... here.
7511 (output_all_cfis): Remove.
7512 (dwarf2out_switch_text_section): Use output_cfis directly.
7513 (size_of_locs): Export.
7514 (output_loc_sequence, output_loc_sequence_raw): Export.
7515 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7516 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7517 output_cfa_loc_raw): Move to ...
7518 * dwarfcfi.c: ... here.
7519 * dwarf2out.h: Update decls.
7521 2011-07-09 Richard Henderson <rth@redhat.com>
7523 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7524 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7525 * dwarf2cfi.c: ... here.
7526 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7527 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7528 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7529 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7530 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7532 2011-07-09 Richard Henderson <rth@redhat.com>
7534 * dwarf2cfi.c (cie_return_save): New.
7535 (queue_reg_save): Use compare_reg_or_pc.
7536 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7537 (dwarf2out_frame_debug_expr): Likewise.
7538 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7539 (initial_return_save): Likewise.
7540 (execute_dwarf2_frame): Save and restore initial return save from
7542 * config/mips/mips.c (mips_frame_set): Remove special case for
7543 DWARF_FRAME_RETURN_COLUMN.
7545 2011-07-09 Richard Henderson <rth@redhat.com>
7547 * dwarf2cfi.c (lookup_cfa): Remove.
7548 (execute_dwarf2_frame): Assert queues are empty on entry.
7549 Setup initial cfa directly, not via lookup_cfa.
7550 Don't clear args_size state here.
7552 2011-07-09 Richard Henderson <rth@redhat.com>
7554 * dwarf2cfi.c (add_cfi_vec): New.
7555 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7556 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7557 (execute_dwarf2_frame): Set add_cfi_vec.
7559 2011-07-09 Richard Henderson <rth@redhat.com>
7561 * defaults.h (ASM_COMMENT_START): Move here...
7562 * dwarf2asm.c: ... from here.
7563 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7564 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7565 * varasm.c: Likewise.
7567 2011-07-09 Richard Henderson <rth@redhat.com>
7570 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7571 (create_cfi_notes): ... do it here instead.
7573 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7576 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7577 (address_of_int_loc_descriptor): Use it.
7578 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7580 2011-07-09 Richard Henderson <rth@redhat.com>
7582 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7583 (prologue, epilogue): New.
7584 (return, *rts): New.
7585 (blockage, setd, seti): New.
7586 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7587 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7588 (pdp11_saved_regno): New.
7589 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7590 generate rtl instead of text.
7591 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7592 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7593 * config/pdp11/pdp11-protos.h: Update.
7595 2011-07-09 Richard Henderson <rth@redhat.com>
7597 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7598 try to insert an rtl prologue here.
7599 (rs6000_output_function_epilogue): Similarly.
7600 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7601 satisfy !TARGET_SCHED_PROLOG.
7602 (epilogue, sibcall_epilogue): Likewise.
7604 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7606 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7608 (IN_OR_GLOBAL_P): Likewise.
7610 2011-07-08 Jason Merrill <jason@redhat.com>
7613 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7614 compound assignment.
7616 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7617 * cgraph.h: Declare it.
7618 * ipa.c (function_and_variable_visibility): Make sure thunks
7619 have the right visibility.
7621 2011-07-08 Richard Henderson <rth@redhat.com>
7624 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7625 any tablejump vector.
7628 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7629 end of the prologue.
7631 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7634 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7635 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7636 * config/rs6000/vector.md (vector_select_<mode>,
7637 vector_select_<mode>_uns): Change second operand of NE to
7638 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7639 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7640 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7641 zero_constant of the corresponding vector mode.
7642 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7645 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7647 * graphite-dependences.c (build_alias_set_powerset): Remove
7648 continue from loop, add one more assert.
7650 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7653 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7654 In particular, allow 8-bit values in r28 and r29.
7655 (avr_hard_regno_scratch_ok): Disallow any register that might be
7656 part of the frame pointer.
7657 (avr_hard_regno_rename_ok): Same.
7658 (avr_legitimate_address_p): Don't allow SUBREGs.
7660 2011-07-08 Julian Brown <julian@codesourcery.com>
7662 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7664 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7665 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7666 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7667 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7668 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7669 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7670 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7671 registers in big-endian mode.
7673 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7675 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7676 in terms of another.
7677 (write_attr_value): Write a cast if necessary.
7679 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7680 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7681 (REG_WORDS_BIG_ENDIAN): Document.
7682 * doc/tm.texi: Regenerate.
7683 * reload.c (operands_match_p): Take it into account.
7684 (reload_adjust_reg_for_mode): Likewise.
7685 * rtlanal.c (subreg_get_info): Likewise.
7687 2011-07-08 Richard Guenther <rguenther@suse.de>
7689 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7692 2011-07-08 Kai Tietz <ktietz@redhat.com>
7694 * fold-const.c (fold_truth_andor): Factored out truth_andor
7695 label from fold_binary as function.
7696 (fold_binary_loc): Replace truth_andor lable
7697 by function fold_truth_andor.
7699 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7702 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7703 check if address is stored in register. If so - give up.
7704 (check_sibcall_argument_overlap_1): Do not perform check of
7705 overlapping when it is call to address.
7707 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7709 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7712 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7714 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7715 GET_MODE_BITSIZE where appropriate.
7716 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7717 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7718 expand_float, expand_fix): Likewise.
7719 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7720 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7721 * stor-layout.c (get_mode_bounds): Likewise.
7722 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7724 * convert.c (convert_to_integer): Likewise.
7725 * expmed.c (expand_shift_1): Likewise.
7727 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7730 * optabs.c (expand_binop): Tighten conditions for doubleword
7732 (widen_bswap): Assert that mode bitsize and precision are the same.
7733 * stor-layout.c (get_best_mode): Skip modes that have lower
7734 precision than bitsize.
7735 * recog.c (simplify_while_replacing): Assert that bitsize and
7736 precision are the same.
7738 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7740 * Makefile.in (LIBGCOV): Remove.
7741 (libgcc.mvars): Remove LIBGCOV.
7742 * libgov.c: Move to ../libgcc.
7744 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7746 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7748 2011-07-08 Martin Jambor <mjambor@suse.cz>
7750 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7751 is too big for total scalarization.
7753 2011-07-07 Richard Henderson <rth@redhat.com>
7755 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7756 (DBX_DEBUGGING_INFO): Undef.
7758 2011-07-07 Richard Henderson <rth@redhat.com>
7760 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7761 Handle some opcodes specially for debugging.
7762 * print-rtl.c: Include dwarf2out.h
7763 (print_rtx): Handle NOTE_INSN_CFI.
7764 * Makefile.in (print-rtl.o): Update.
7766 2011-07-07 Richard Henderson <rth@redhat.com>
7768 * tree-pass.h (pass_dwarf2_frame): Declare.
7769 * passes.c (init_optimization_passes): Add it.
7770 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7771 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7772 make static, do not call add_cfis_to_fde.
7773 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7774 dwarf2out_frame_init): Merge into...
7775 (execute_dwarf2_frame): ... here. New function.
7776 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7777 saved_do_cfi_asm to a tri-state variable.
7778 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7779 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7780 if it has yet to be done. Don't call dwarf2cfi_function_init.
7781 * dwarf2out.h, debug.h: Update decls.
7782 * final.c (final_start_function): Don't call
7783 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7784 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7785 * toplev.c (lang_dependent_init): Likewise.
7787 2011-07-07 Richard Henderson <rth@redhat.com>
7789 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7790 FDE_TABLE_INCREMENT): Replace with...
7791 (fde_vec): ... this, a new vector.
7792 (current_fde): Remove. Replace all users with cfun->fde.
7793 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7794 (size_of_aranges, dwarf2out_finish): Likewise.
7795 (dwarf2out_alloc_current_fde): Break out from ...
7796 (dwarf2out_begin_prologue): ... here.
7797 (dwarf2out_frame_init): Remove.
7798 * dwarf2cfi.c: Update all users of current_fde.
7799 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7800 * dwarf2out.h: Update decls.
7801 (dw_fde_node): Add fde_index member.
7802 * function.h (struct function): Add fde member.
7804 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7805 Richard Henderson <rth@redhat.com>
7807 * dwarf2cfi.c (add_cfi): Remove.
7808 (dwarf2out_cfi_label): Remove force argument. Only generate the
7810 (add_fde_cfi): Simplify the different code paths.
7812 (old_cfa, old_cfa_remember): New.
7813 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7814 (last_reg_save_label): Remove.
7815 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7816 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7817 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7818 dwarf2out_frame_debug_cfa_expression,
7819 dwarf2out_frame_debug_cfa_restore,
7820 dwarf2out_frame_debug_cfa_window_save,
7821 dwarf2out_frame_debug_expr): Remove label parameter.
7822 (cfi_label_required_p, add_cfis_to_fde): New.
7823 (dwarf2out_frame_debug_after_prologue): New.
7824 (dwarf2cfi_frame_init): Initialize old_cfa.
7825 (dwarf2out_frame_debug_restore_state): Likewise.
7826 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7827 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7828 * final.c (final_start_function): Call
7829 dwarf2out_frame_debug_after_prologue.
7831 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7832 Richard Henderson <rth@redhat.com>
7834 * dwarf2cfi.c (cfi_insn): New.
7835 (dwarf2out_cfi_label): Don't emit cfi label here.
7836 (add_fde_cfi): Create a NOTE_INSN_CFI.
7837 (dwarf2out_frame_debug): Setup cfi_insn.
7838 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7839 (dwarf2out_cfi_begin_epilogue): Make static.
7840 (dwarf2out_frame_debug_restore_state): Make static.
7841 * dwarf2out.c (output_cfi_directive): Make static.
7842 (dwarf2out_emit_cfi): New.
7843 * dwarf2out.h: Update.
7844 * final.c (final): Remove CFI notes.
7845 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7846 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7847 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7848 * insn-notes.def (NOTE_INSN_CFI): New.
7849 (NOTE_INSN_CFI_LABEL): New.
7850 * rtl.h (union rtunion_def): Add rt_cfi member.
7851 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7853 2011-07-07 Richard Henderson <rth@redhat.com>
7855 * dwarf2cfi.c: New file.
7856 * Makefile.in (OBJS): Add it.
7857 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7858 * gengtype.c (open_base_files): Include dwarf2out.h.
7859 * coretypes.h (enum var_init_status): Move from ...
7861 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7862 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7863 expand_builtin_dwarf_sp_column, init_return_column_size,
7864 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7865 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7866 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7867 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7868 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7869 compute_barrier_args_size, dwarf2out_args_size,
7870 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7871 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7872 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7873 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7874 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7875 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7876 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7877 dwarf2out_frame_debug_cfa_expression,
7878 dwarf2out_frame_debug_cfa_restore,
7879 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7880 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7881 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7882 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7883 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7884 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7885 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7886 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7887 dw_loc_descr_node): Move to dwarf2out.h.
7888 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7889 mem_loc_descriptor): Export.
7890 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7891 (dwarf2out_frame_init): Extract CIE generation code to
7892 dwarf2cfi_frame_init.
7894 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7897 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7898 MASK_V8PLUS, remove commented out flag and reorder.
7900 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7903 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7904 one non-complex and one complex argument, call c_save_expr on both
7907 2011-07-07 Martin Jambor <mjambor@suse.cz>
7910 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7911 (verify_cgraph_node): Some functinality moved to
7912 verify_edge_corresponds_to_fndecl, call it.
7914 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7916 * config.gcc (*local*): Remove.
7917 * doc/install-old.texi: Don't mention local configurations.
7919 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7922 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7923 referencing debug insns that have been reset.
7924 (dead_debug_insert_before): Don't assert reg is non-NULL,
7925 instead return immediately if it is NULL.
7927 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7929 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7931 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7933 * hw-doloop.c: New file.
7934 * hw-doloop.h: New file.
7935 * Makefile.in (OBJS): Add hw-doloop.o.
7936 (hw-doloop.o): New rule.
7937 ($(obj_out_file)): Add hw-doloop.h dependency.
7938 * config/bfin/bfin.c: Include "hw-doloop.h".
7939 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7940 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7941 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7942 type changed to hwloop_info. Return bool, true if the loop was
7943 successfully optimized. Remove code that was moved to
7944 hw-doloop.c, and adjust other parts.
7945 (hwloop_fail): New static function, containing parts that used
7946 to be in bfin_optimize_loop.
7947 (bfin_discover_loop, bfin_discover_loops, free_loops,
7948 bfin_reorder_loops): Remove.
7949 (hwloop_pattern_reg): New static function.
7950 (bfin_doloop_hooks): New variable.
7951 (bfin_reorg_loops): Remove most code, call reorg_loops.
7952 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7953 loop counter is a memory_operand.
7955 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7957 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7959 * configure.ac: Mention x86-64 for --with-multilib-list.
7960 * configure: Regenerated.
7962 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7963 (SPEC_32): Likewise.
7964 (ASM_SPEC): Likewise.
7965 (LINK_SPEC): Likewise.
7966 (TARGET_THREAD_SSP_OFFSET): Likewise.
7967 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7970 * config/i386/i386.h (TARGET_X32): New.
7972 (LONG_TYPE_SIZE): Likewise.
7973 (POINTER_SIZE): Likewise.
7974 (POINTERS_EXTEND_UNSIGNED): Likewise.
7975 (OPT_ARCH64): Support x32.
7976 (OPT_ARCH32): Likewise.
7978 * config/i386/i386.opt (mx32): New.
7980 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7981 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7982 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7983 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7985 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7986 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7987 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7989 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7991 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7993 * doc/invoke.texi: Document -mx32.
7995 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7997 * doc/invoke.texi (mwords-little-endian): Deprecate.
7998 * config/arm/arm.opt (mwords-little-endian): Likewise.
7999 * config/arm/arm.c (arm_option_override): Warn about the deprecation
8000 of -mwords-little-endian.
8002 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
8004 * reload1.c (choose_reload_regs): Use mode sizes to check whether
8005 an old reload register completely defines the required value.
8007 2011-07-07 Richard Guenther <rguenther@suse.de>
8009 * fold-const.c (fold_unary_loc): Do not strip sign-changes
8012 2011-07-07 Richard Guenther <rguenther@suse.de>
8014 * tree-vrp.c (simplify_conversion_using_ranges): New function.
8015 (simplify_stmt_using_ranges): Call it.
8017 2011-07-07 Kai Tietz <ktietz@redhat.com>
8019 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
8020 (lookup_logical_inverted_value): Likewise.
8021 (simplify_bitwise_binary_1): Likewise.
8022 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
8024 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8026 * gcc.c (%[Spec]): Don't document.
8027 (struct spec_list): Update comment.
8028 (do_spec_1): Don't handle %[Spec].
8029 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
8031 2011-07-07 Joseph Myers <joseph@codesourcery.com>
8033 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
8034 default based on TARGET_ASM_NAMED_SECTION.
8035 * common/common-target.def (have_named_sections): Default to true.
8036 * common/config/default-common.c: Don't include tm.h.
8037 * common/config/picochip/picochip-common.c
8038 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
8039 * common/config/m32c/m32c-common.c: Remove.
8040 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
8041 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8042 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8043 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8044 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8045 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8046 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
8048 2011-07-07 Jakub Jelinek <jakub@redhat.com>
8051 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
8052 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
8054 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8057 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
8059 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8062 * configure.ac (gcc_cv_as_hidden): Also accept
8063 x86_64-*-solaris2.1[0-9]*.
8064 (gcc_cv_as_cfi_directive): Likewise.
8065 (gcc_cv_as_comdat_group_group): Likewise.
8066 (set_have_as_tls): Likewise.
8067 * configure: Regenerate.
8068 * config.gcc (i[34567]86-*-solaris2*): Also handle
8069 x86_64-*-solaris2.1[0-9]*.
8070 * config.host (i[34567]86-*-solaris2*): Likewise.
8071 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
8072 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
8073 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
8074 (TARGET_LD_EMULATION): Use it.
8075 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
8076 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
8077 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8078 (ASM_CPU64_DEFAULT_SPEC): Define.
8079 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8080 (ASM_SPEC): Redefine.
8081 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8082 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8083 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8084 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8086 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8088 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8090 * config/sol2.h (ASM_SPEC): Split into ...
8091 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8092 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8093 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8094 (ASM_SPEC): Use ASM_SPEC_BASE.
8095 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8097 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8099 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8100 const_int_operand. Ditto for peep2 producing this insn.
8101 Add argument to output_reload_insisf call.
8102 (*movsi,*movsf): Add argument to output_movsisf call.
8103 (*reload_insf): New insn and new peep2 to produce it.
8104 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8105 (output_reload_insisf): Change prototype.
8106 * config/avr/avr.c (avr_asm_len): New function.
8107 (output_reload_insisf): Rewrite.
8108 (output_movsisf): Change prototype. output_reload_insisf for
8109 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8110 (adjust_insn_length): Add argument to output_movsisf and
8111 output_reload_insisf call.
8113 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8115 * emit-rtl.c (paradoxical_subreg_p): New function.
8116 * rtl.h (paradoxical_subreg_p): Declare.
8117 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8118 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8119 * cse.c (record_jump_cond, cse_insn): Likewise.
8120 * expr.c (force_operand): Likewise.
8121 * rtlanal.c (num_sign_bit_copies1): Likewise.
8122 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8123 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8124 (push_reload): Use precision to check for paradoxical subregs.
8125 * expmed.c (extract_bit_field_1): Likewise.
8127 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8128 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8129 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8130 simplify_set, simplify_logical, expand_compound_operation,
8131 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8132 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8133 record_value_for_reg): Likewise.
8134 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8135 * simplify-rtx. c (simplify_unary_operation_1,
8136 simplify_binary_operation_1, simplify_const_relational_operation):
8139 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8140 instead of GET_MODE_BITSIZE where appropriate.
8141 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8142 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8143 init_num_sign_bit_copies_in_rep): Likewise.
8144 * cse.c (fold_rtx, cse_insn): Likewise.
8145 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8146 * simplify-rtx.c (simplify_unary_operation_1,
8147 simplify_const_unary_operation, simplify_binary_operation_1,
8148 simplify_const_binary_operation, simplify_ternary_operation,
8149 simplify_const_relational_operation, simplify_subreg): Likewise.
8150 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8151 simplify_if_then_else, simplify_set, expand_compound_operation,
8152 expand_field_assignment, make_extraction, if_then_else_cond,
8153 make_compound_operation, force_to_mode, make_field_assignment,
8154 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8155 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8156 simplify_comparison, record_promoted_value, simplify_compare_const,
8157 record_dead_and_set_regs_1): Likewise.
8160 * simplify-rtx.c (simplify_const_binary_operation): Use the
8161 shift_truncation_mask hook instead of performing modulo by width.
8162 Compare against mode precision, not bitsize.
8163 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8164 Use shift_truncation_mask instead of constructing the value manually.
8166 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8168 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8170 (rs6000_save_toc_in_prologue_p): Ditto.
8172 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8173 up the static chain (r11) during indirect function calls.
8174 (-msave-toc-indirect): New undocumented debug switch.
8176 * config/rs6000/rs6000.c (struct machine_function): Add
8177 save_toc_in_prologue field to note whether the prologue needs to
8178 save the TOC value in the reserved stack location.
8179 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8180 to save the TOC in the prologue, do so.
8181 (rs6000_trampoline_init): Don't allow creating AIX style
8182 trampolines if -mno-r11 is in effect.
8183 (rs6000_call_indirect_aix): New function to create AIX style
8184 indirect calls, adding support for -mno-r11 to suppress loading
8185 the static chain, and saving the TOC in the prologue instead of
8187 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8188 TOC in the prologue.
8190 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8192 (TOC_REGNUM): Ditto.
8193 (STATIC_CHAIN_REGNUM): Ditto.
8194 (ARG_POINTER_REGNUM): Ditto.
8195 (SFP_REGNO): Delete, unused.
8196 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8197 function descriptor offsets.
8198 (TOC_SAVE_OFFSET_64BIT): Ditto.
8199 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8200 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8201 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8202 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8203 (ptrload): New mode attribute for the appropriate load of a pointer.
8204 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8205 (call_indirect_aix64): Ditto.
8206 (call_value_indirect_aix32): Ditto.
8207 (call_value_indirect_aix64): Ditto.
8208 (call_indirect_nonlocal_aix32_internal): Ditto.
8209 (call_indirect_nonlocal_aix32): Ditto.
8210 (call_indirect_nonlocal_aix64_internal): Ditto.
8211 (call_indirect_nonlocal_aix64): Ditto.
8212 (call): Rewrite AIX indirect function calls. Add support for
8213 eliminating the static chain, and for moving the save of the TOC
8214 to the function prologue.
8215 (call_value): Ditto.
8216 (call_indirect_aix<ptrsize>): Ditto.
8217 (call_indirect_aix<ptrsize>_internal): Ditto.
8218 (call_indirect_aix<ptrsize>_internal2): Ditto.
8219 (call_indirect_aix<ptrsize>_nor11): Ditto.
8220 (call_value_indirect_aix<ptrsize>): Ditto.
8221 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8222 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8223 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8224 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8225 (call_nonlocal_aix64): Ditto.
8227 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8228 -mno-r11 documentation.
8230 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8233 * doc/extend.texi (Compound Literals): Fix typo.
8235 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8237 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8239 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8241 * configure.ac (plugin-version.h): Generate
8242 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8243 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8246 * configure: Regenerate.
8248 * doc/plugins.texi (Building GCC plugins): Mention
8249 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8251 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8253 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8254 * combine.c (make_extraction, gen_lowpart_or_truncate,
8255 apply_distributive_law, simplify_comparison,
8256 reg_truncated_to_mode, record_truncated_value): Use it.
8257 * cse.c (notreg_cost): Likewise.
8258 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8259 * expr.c (convert_move, convert_modes): Likewise.
8260 * optabs.c (expand_binop, expand_unop): Likewise.
8261 * postreload.c (move2add_last_label): Likewise.
8262 * regmove.c (optimize_reg_copy_3): Likewise.
8263 * rtlhooks.c (gen_lowpart_general): Likewise.
8264 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8266 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8268 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8270 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8272 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8273 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8274 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8275 (simplify_const_unary_operation, simplify_binary_operation_1,
8276 simplify_const_binary_operation, simplify_const_relational_operation):
8277 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8278 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8279 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8280 simplify_shift_const_1, simplify_comparison): Likewise.
8281 * expr.c (convert_modes): Likewise.
8282 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8283 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8284 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8286 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8288 2011-07-06 Richard Guenther <rguenther@suse.de>
8290 PR tree-optimization/49645
8291 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8293 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8294 in type qualification here ...
8295 (copy_reference_ops_from_ref): ... not here.
8296 (vn_reference_lookup_3): ... or here.
8297 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8298 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8300 2011-07-06 Ian Lance Taylor <iant@google.com>
8302 * doc/install.texi (Configuration): It's
8303 --enable-gnu-indirect-function, not --enable-indirect-function.
8305 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8307 * simplify-rtx.c (simplify_const_binary_operation): Use the
8308 shift_truncation_mask hook instead of performing modulo by width.
8309 Compare against mode precision, not bitsize.
8310 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8311 Use shift_truncation_mask instead of constructing the value manually.
8313 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8316 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8317 address computation and convert to address_mode if needed.
8319 2011-07-06 Richard Guenther <rguenther@suse.de>
8321 * tree.c (build_common_tree_nodes_2): Merge with
8322 build_common_tree_nodes.
8323 * tree.h (build_common_tree_nodes): Adjust prototype.
8324 (build_common_tree_nodes_2): Remove.
8325 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8326 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8328 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8330 PR tree-optimization/49618
8331 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8332 t recurse on the decl.
8333 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8334 return true if expr isn't known to be defined in current
8335 TU or some other LTO partition.
8337 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8339 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8340 override CASE_VALUES_THRESHOLD.
8342 * stmt.c (toplevel): Include params.h.
8343 (case_values_threshold): Use the --param case-values-threshold
8344 value if non-zero, otherwise use machine dependent value.
8345 (expand_case): Use case_values_threshold.
8347 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8349 * doc/invoke.texi (--param case-values-threshold): Document.
8351 2011-07-05 Richard Henderson <rth@redhat.com>
8353 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8354 (dwarf2out_flush_queued_reg_saves): Make static.
8355 (dwarf2out_reg_save): Remove.
8356 (dwarf2out_return_save): Remove.
8357 (dwarf2out_return_reg): Remove.
8358 (dwarf2out_reg_save_reg): Remove.
8359 (dwarf2out_def_cfa): Merge into ...
8360 (dwarf2out_frame_init): ... here.
8361 * dwarf2out.h, tree.h: Remove declarations as necessary.
8363 2011-07-05 Richard Henderson <rth@redhat.com>
8365 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8366 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8367 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8370 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8371 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8372 (process_epilogue): Don't call dwarf2out_def_cfa.
8374 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8375 indicate the return address save.
8376 (process_cfa_register): Likewise.
8378 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8379 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8381 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8382 for ar.pfs save at alloc insn.
8384 2011-07-05 Richard Henderson <rth@redhat.com>
8386 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8387 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8388 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8390 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8391 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8392 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8393 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8395 2011-07-05 Richard Henderson <rth@redhat.com>
8397 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8398 VUNSPEC_* constants here instead of via define_constants.
8399 (VUNSPEC_PEM): New constant.
8400 (procedure_entry_mask): New insn.
8401 (prologue): New expander.
8402 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8403 (vax_expand_prologue): Rename from vax_output_function_prologue;
8404 emit rtl instead of text.
8405 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8406 (print_operand): Add 'x' prefix.
8408 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8411 * calls.c (precompute_register_parameters): Promote the function
8412 argument before checking non-legitimate constant.
8414 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8416 PR tree-optimization/47654
8417 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8418 (lst_do_strip_mine_loop): Return an int.
8419 (lst_do_strip_mine): Same.
8420 (scop_do_strip_mine): Same.
8421 (scop_do_block): Loop blocking should strip-mine at least two loops.
8422 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8423 (scop_do_interchange): Same.
8424 * graphite-poly.h (scop_do_interchange): Update declaration.
8425 (scop_do_strip_mine): Same.
8427 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8429 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8430 (precision_for_interval): Removed.
8431 (gcc_type_for_interval): Use mpz_sizeinbase.
8433 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8435 * graphite-ppl.h (value_max): Correct computation of max.
8437 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8439 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8441 2011-07-05 Richard Guenther <rguenther@suse.de>
8443 * c-decl.c (c_init_decl_processing): Defer building common
8444 tree nodes to c_common_nodes_and_builtins.
8446 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8448 PR tree-optimization/49580
8449 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8450 the loop's number of iterations.
8451 * tree-parloops.c (transform_to_exit_first_loop): Add the
8452 handling of the loop's number of iterations before the call
8453 to gimple_duplicate_sese_tail.
8454 Insert the stmt caclculating the new rhs of the loop's
8455 condition stmt to the preheader instead of iters_bb.
8457 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8459 PR rtl-optimization/47449
8460 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8461 register nor zero/sign extended hard register.
8463 2011-07-05 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/49518
8466 PR tree-optimization/49628
8467 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8468 irrelevant and invariant data-references.
8469 (vect_analyze_data_ref_access): For invariant loads clear the
8472 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8474 PR rtl-optimization/49619
8475 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8476 pass VOIDmode as op0_mode to recursive call, and return temp even
8477 when different from tor, just if it is not IOR of the original
8480 PR rtl-optimization/49472
8481 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8482 negating MULT, negate the second operand instead of first.
8483 (simplify_binary_operation_1) <case MULT>: If one operand is
8484 a NEG and the other is MULT, don't attempt to optimize by negation
8485 of the MULT operand if it only moves the NEG operation around.
8488 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8489 get_current_def return value if it can't be trusted to be
8490 the current value of the variable in the current bb.
8492 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8495 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8496 general register to memory for !TARGET_INTER_UNIT_MOVES.
8498 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8501 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8502 instead of TREE_READONLY.
8504 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8506 * doc/extend.texi (AVR Built-in Functions): Update documentation
8507 of __builtin_avr_fmul*.
8508 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8509 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8510 * config/avr/avr.md (fmul): Rename to fmul_insn.
8511 (fmuls): Rename to fmuls_insn.
8512 (fmulsu): Rename to fmulsu_insn.
8513 (fmul,fmuls,fmulsu): New expander.
8514 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8515 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8516 * config/avr/libgcc.S (__fmul): New function.
8517 (__fmuls): New function.
8518 (__fmulsu,__fmulsu_exit): New function.
8520 2011-07-04 Richard Guenther <rguenther@suse.de>
8522 PR tree-optimization/49615
8523 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8524 basic-block index check.
8526 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8528 * longlong.h (count_leading_zeros, count_trailing_zeros,
8529 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8532 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8534 PR tree-optimization/49610
8535 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8538 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8539 Olivier Hainque <hainque@adacore.com>
8540 Nicolas Setton <setton@adacore.com>
8542 * tree.h (TYPE_ARTIFICIAL): New flag.
8543 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8544 the DIE of the type if it is artificial.
8545 (gen_array_type_die): Likewise.
8546 (gen_enumeration_type_die): Likewise.
8547 (gen_struct_or_union_type_die): Likewise.
8548 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8549 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8551 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8553 * tree-object-size.c (pass_through_call): Handle
8554 BUILT_IN_ASSUME_ALIGNED.
8556 2011-07-01 Martin Jambor <mjambor@suse.cz>
8558 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8560 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8563 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8564 for stack save area.
8565 * function.c (expand_function_start): Likewise.
8567 2011-07-01 Richard Guenther <rguenther@suse.de>
8570 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8571 may have unknown refs.
8573 2011-07-01 Kai Tietz <ktietz@redhat.com>
8575 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8577 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8579 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8580 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8581 (Specific, mips-sgi-irix6): Likewise.
8583 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8586 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8588 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8590 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8591 [idx]= and [idx1 ... idx2]= before initializers if needed for
8594 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8596 * config.gcc (score-*-elf): Remove score7.o.
8597 * config/score/t-score-elf: Likewise.
8598 * config/score/score.c: Merge score7 to score.c and
8599 remove forwarding functions.
8600 * config/score/score7.c: Deleted.
8601 * config/score/score7.h: Deleted.
8603 2011-07-01 Richard Guenther <rguenther@suse.de>
8605 PR tree-optimization/49603
8606 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8608 2011-06-30 Martin Jambor <mjambor@suse.cz>
8610 * tree-sra.c (struct access): Rename total_scalarization to
8611 grp_total_scalarization
8612 (completely_scalarize_var): New function.
8613 (sort_and_splice_var_accesses): Set total_scalarization in the
8614 representative access.
8615 (analyze_access_subtree): Propagate total scalarization accross the
8616 tree, no holes in totally scalarized trees, simplify coverage
8618 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8619 of completely_scalarize_record.
8621 2011-06-30 Richard Henderson <rth@redhat.com>
8623 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8624 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8625 * config/i386/i386.c: Don't include dwarf2out.h.
8626 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8627 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8628 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8629 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8630 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8632 2011-06-30 Richard Henderson <rth@redhat.com>
8634 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8635 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8636 * final.c (final_scan_insn): Look for it, and invoke
8637 dwarf2out_frame_debug before the insn if found.
8639 2011-06-30 Richard Henderson <rth@redhat.com>
8641 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8642 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8644 2011-06-30 Richard Henderson <rth@redhat.com>
8646 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8647 Define a vector of this type.
8648 (regs_saved_in_regs): Use a VEC.
8649 (num_regs_saved_in_regs): Remove.
8650 (compare_reg_or_pc): New.
8651 (record_reg_saved_in_reg): Split out from...
8652 (dwarf2out_flush_queued_reg_saves): ... here.
8653 (clobbers_queued_reg_save): Update for VEC.
8654 (reg_saved_in): Likewise.
8655 (dwarf2out_frame_debug_init): Likewise.
8656 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8657 (dwarf2out_frame_debug_cfa_register): Likewise.
8659 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8661 PR tree-optimization/49572
8662 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8663 type of the RHS instead of that of the LHS for the expression type.
8665 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8667 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8670 2011-06-30 Richard Guenther <rguenther@suse.de>
8672 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8673 * tree-ssa-structalias.c (create_variable_info_for): Do not
8674 add initial constraints for non-var-decls. Properly handle
8675 globals in other ltrans partitions.
8676 (intra_create_variable_infos): Manually create constraints for
8677 the fake no-alias parameter.
8678 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8679 and assert there are no clones.
8681 2011-06-30 Richard Guenther <rguenther@suse.de>
8683 PR tree-optimization/46787
8684 * tree-data-ref.c (dr_address_invariant_p): Remove.
8685 (find_data_references_in_stmt): Invariant accesses are ok now.
8686 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8687 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8690 2011-06-30 Martin Jambor <mjambor@suse.cz>
8692 PR tree-optimization/49094
8693 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8694 (build_accesses_from_assign): Use it.
8696 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8698 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8699 handling of BUILT_IN_ASSUME_ALIGNED.
8702 * dwarf2out.c (output_abbrev_section): Don't return early
8703 if abbrev_die_table_in_use is 1.
8704 (dwarf2out_finish): Instead don't call output_abbrev_section
8705 nor emit abbrev_section_label in that case.
8707 2011-06-30 Nick Clifton <nickc@redhat.com>
8709 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8712 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8714 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8715 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8717 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8719 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8720 both pattern and original statements if necessary.
8721 (vect_transform_loop): Likewise.
8722 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8723 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8724 Mark the pattern statement only if the original statement doesn't
8726 (process_use): Call vect_mark_relevant with additional parameter.
8727 (vect_mark_stmts_to_be_vectorized): Likewise.
8728 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8729 (vect_analyze_stmt): Handle both pattern and original statements
8731 (vect_transform_stmt): Don't store vectorized pattern statement
8732 in the original statement.
8733 (vect_is_simple_use_1): Use related pattern statement only if the
8734 original statement is irrelevant.
8735 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8737 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8739 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8741 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8743 (TARGET_AVX128_OPTIMAL): New definition.
8744 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8745 X86_TUNE_AVX128_OPTIMAL entry.
8746 (ix86_option_override_internal): Enable the generation
8747 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8748 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8749 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8751 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8753 PR tree-optimization/49539
8754 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8755 names by means of stmt_references_abnormal_ssa_name.
8756 (associate_plusminus): Call can_propagate_from before propagating
8757 from definition statements.
8758 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8760 2011-06-29 Richard Guenther <rguenther@suse.de>
8762 * doc/invoke.texi: Document -scev dump modifier.
8763 * tree-pass.h (TDF_SCEV): New dump flag.
8764 * tree-dump.c (dump_option_value_in): Add scev.
8765 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8766 * tree-scalar-evolution.c: Likewise.
8768 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8770 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8771 (cxa_type_match): Correct declaration.
8772 (__gnu_unwind_pr_common): Reconstruct additional indirection
8773 when __cxa_type_match returns succeeded_with_ptr_to_base.
8775 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8777 PR rtl-optimization/49114
8778 * reload.c (struct replacement): Remove SUBREG_LOC member.
8779 (push_reload): Do not set it.
8780 (push_replacement): Likewise.
8781 (subst_reload): Remove dead code.
8782 (copy_replacements): Remove assertion.
8783 (copy_replacements_1): Do not handle SUBREG_LOC.
8784 (move_replacements): Likewise.
8785 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8786 Detect subregs via recursive descent instead of via SUBREG_LOC.
8788 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8790 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8791 default_encode_section_info.
8793 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8795 PR tree-optimization/49545
8796 * builtins.c (get_object_alignment_1): Update function comment.
8797 Do not use DECL_ALIGN for functions, but test
8798 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8799 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8801 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8803 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8806 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8807 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8809 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8812 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8813 about uninitialized data attributed 'progmem' from here...
8814 (avr_encode_section_info): ...to this new function.
8815 (TARGET_ENCODE_SECTION_INFO): New define.
8816 (avr_section_type_flags): For data in ".progmem.data", remove
8817 section flag SECTION_WRITE.
8819 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8821 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8823 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8824 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8825 (__umulhisi3): Ditto.
8826 * config/avr/avr.md (mulhisi3): New insn expender.
8827 (umulhisi3): New insn expender.
8828 (*mulhisi3_call): New insn.
8829 (*umulhisi3_call): New insn.
8831 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8833 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8835 2011-06-28 Richard Henderson <rth@redhat.com>
8837 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8838 all code and arguments that handled pushes. Update all callers.
8840 2011-06-28 Richard Henderson <rth@redhat.com>
8842 * config/arm/arm.c (arm_output_function_prologue): Don't call
8843 thumb1_output_function_prologue.
8844 (arm_expand_prologue): Avoid dead store.
8845 (number_of_first_bit_set): Use ctz_hwi.
8846 (thumb1_emit_multi_reg_push): New.
8847 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8848 to emit the entire prologue as rtl.
8849 (thumb1_output_interwork): Split out from
8850 thumb1_output_function_prologue.
8851 (thumb1_output_function_prologue): Remove.
8852 (arm_attr_length_push_multi): Handle thumb1.
8853 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8854 (prologue_thumb1_interwork): New.
8855 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8856 * config/arm/predicates.md (push_mult_memory_operand): New.
8858 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8860 * config/sparc/sync.md (*stbar): Delete.
8861 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8863 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8865 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8867 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8869 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8870 (TARGET_64BIT_DEFAULT): Define.
8871 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8873 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8875 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8877 * common.opt (in_lto_p): New Variable entry.
8878 * flags.h (in_lto_p): Move to common.opt.
8879 * gcc.c: Include params.h.
8880 (set_option_handlers): Also use common_handle_option and
8881 target_handle_option.
8882 (main): Call global_init_params, finish_params and init_options_struct.
8883 * opts.c (debug_type_names): Move from toplev.c.
8884 (print_filtered_help): Access quiet_flag through opts pointer.
8885 (common_handle_option): Return early in the driver for some options.
8886 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8888 * toplev.c (in_lto_p): Move to common.opt.
8889 (debug_type_names): Move to opts.c.
8890 * Makefile.in (OBJS): Remove opts.o.
8891 (OBJS-libcommon-target): Add opts.o.
8892 (gcc.o): Update dependencies.
8894 2011-06-28 Kai Tietz <ktietz@redhat.com>
8896 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8898 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8900 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8901 with '=' constraint modifier.
8902 (*divdf3_vfp): Likewise.
8903 ("*mulsf3_vfp"): Likewise.
8904 ("*muldf3_vfp"): Likewise.
8905 ("*mulsf3negsf_vfp"): Likewise.
8906 ("*muldf3negdf_vfp"): Likewise.
8908 2011-06-28 Nick Clifton <nickc@redhat.com>
8910 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8911 relaxation when performing an incremental link.
8913 2011-06-28 Kai Tietz <ktietz@redhat.com>
8915 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8916 within BB from last to first.
8918 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8920 * genattr-common.c: New. Based on genattr.c.
8921 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8922 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8923 (opts.o): Update dependencies.
8924 (.PRECIOUS): Add insn-attr-common.h.
8925 (simple_rtl_generated_h): Add insn-attr-common.h.
8926 (build/genattr-common.o): New.
8927 (genprogrtl): Add attr-common.
8928 * genattr.c (main): Include insn-attr-common.h. Don't generate
8929 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8930 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8932 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8934 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8935 avr-*-* and avr-*-rtems* targets.
8937 * config/avr/elf.h: New file.
8938 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8939 (TARGET_ASM_SELECT_SECTION): Define.
8940 (INIT_SECTION_ASM_OP): Undefine.
8941 (FINI_SECTION_ASM_OP): Undefine.
8942 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8943 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8944 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8946 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8947 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8948 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8949 (STRING_LIMIT): Move to elf.h.
8950 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8951 (ASM_DECLARE_OBJECT_NAME): Remove.
8953 (ASM_OUTPUT_SKIP): Remove.
8954 (DWARF2_DEBUGGING_INFO): Remove.
8955 (OBJECT_FORMAT_ELF): Remove.
8956 (USER_LABEL_PREFIX): Remove.
8957 (ASM_OUTPUT_EXTERNAL): Remove.
8958 (ASM_OUTPUT_ASCII): Remove.
8959 (TYPE_ASM_OP): Remove.
8960 (SIZE_ASM_OP): Remove.
8961 (WEAK_ASM_OP): Remove.
8962 (STRING_ASM_OP): Remove.
8963 (SET_ASM_OP): Remove.
8964 (ASM_WEAKEN_LABEL): Remove.
8965 (TYPE_OPERAND_FMT): Remove.
8966 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8967 (ASM_FINISH_DECLARE_OBJECT): Remove.
8968 (NO_DOLLAR_IN_LABEL): Remove.
8969 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8970 (ASM_OUTPUT_CASE_LABEL): Remove.
8971 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8972 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8973 (gas_output_ascii): Remove.
8974 (gas_output_limited_string): Remove.
8975 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8976 * config/avr/avr-protos.h
8977 (gas_output_ascii): Remove prototye.
8978 (gas_output_limited_string): Remove prototype.
8980 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8983 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8986 2011-06-27 Jan Hubicka <jh@suse.cz>
8988 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8989 node instead of references in node.
8991 2011-06-27 Richard Henderson <rth@redhat.com>
8993 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8994 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8997 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8999 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
9001 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
9002 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
9003 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
9004 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
9005 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
9006 (evaluate_stmt, execute_fold_all_builtins): Handle
9007 BUILT_IN_ASSUME_ALIGNED.
9008 * tree-ssa-dce.c (propagate_necessity): Likewise.
9009 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9010 call_may_clobber_ref_p_1): Likewise.
9011 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
9012 (expand_builtin_assume_aligned): New function.
9013 * doc/extend.texi (__builtin_assume_aligned): Document.
9016 * cselib.c (promote_debug_loc): If cselib_preserve_constants
9017 and l has two DEBUG_INSN owned locs instead of just one, adjust
9018 the second location's setting_insn too.
9020 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9023 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
9025 2011-06-27 Nick Clifton <nickc@redhat.com>
9027 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
9028 bit position of highest bit set into a count of the high zero bits.
9030 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9032 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
9034 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9037 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
9040 2011-06-27 Richard Guenther <rguenther@suse.de>
9042 PR tree-optimization/49394
9043 * passes.c (execute_one_pass): Restore current_pass after
9044 applying IPA transforms.
9046 2011-06-27 Kai Tietz <ktietz@redhat.com>
9048 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
9049 out of type precision after operation.
9050 (find_bswap): Take for limit value the integer auto-promotion
9053 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9055 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
9056 forward scan as well.
9058 2011-06-27 Tristan Gingold <gingold@adacore.com>
9061 * config/vms/vms-protos.h: New file.
9062 * config/vms/vms-crtlmap.map: New file.
9063 * config/vms/vms.c: New file.
9064 * config/vms/make-crtlmap.awk: New file.
9065 * config/vms/vms-crtl.h: File removed.
9066 * config/vms/vms-crtl-64.h: File removed.
9067 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
9068 * config/alpha/vms64.h: Do not include vms-crtl-64.h
9069 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
9070 clear some builtins on VMS. Calls vms_patch_builtins.
9071 (avms_asm_output_external): Remove.
9072 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
9073 (struct crtl_name_spec): Remove
9074 (DO_CTRL_NAMES): Remove.
9075 * config/ia64/vms.h (struct crtl_name_spec): Remove
9076 (DO_CTRL_NAMES): Remove.
9077 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9078 clear some builtins on VMS. Calls vms_patch_builtins.
9079 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9080 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9081 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9083 2011-06-27 Tristan Gingold <gingold@adacore.com>
9085 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9088 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9090 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9091 the function receives nonlocal gotos.
9093 2011-06-27 Richard Guenther <rguenther@suse.de>
9095 PR tree-optimization/49536
9096 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9097 For non-scalar inner types use a scalar type according to
9098 the scalar inner mode.
9100 2011-06-27 Richard Guenther <rguenther@suse.de>
9102 PR tree-optimization/49365
9103 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9105 2011-06-27 Richard Guenther <rguenther@suse.de>
9107 PR tree-optimization/49169
9108 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9109 the alignment of function decls.
9111 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9114 * config/darwin.c (darwin_mergeable_string_section): Place string
9115 constants in '.cstring' rather than '.const' when CF/NSStrings are
9118 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9120 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9121 (emit_save_register_window): Likewise.
9122 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9123 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9124 Swap back %o7/%i7 in register naming.
9126 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9129 * config/darwin.c (darwin_override_options): Improve warning when
9130 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9131 is given with fpie/fPIE.
9132 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9133 * config/darwin9.h (PIE_SPEC): New.
9135 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9137 * timevar.c (timevar_print): Increase width for display of timevar
9140 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9143 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9144 instead of TYPE_CHAIN for chain_next for types.
9146 2011-06-24 Richard Henderson <rth@redhat.com>
9148 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9149 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9150 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9151 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9152 (sparc_flat_expand_prologue): Emit individual instructions
9153 instead of one of the above.
9155 2011-06-24 Easwaran Raman <eraman@google.com>
9157 PR rtl-optimization/49429
9159 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9160 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9161 used to copy y into x.
9162 * calls.c (initialize_argument_information): Mark
9163 an argument addressable if it is passed by invisible reference.
9164 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9165 if it is passed by reference.
9167 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9169 PR rtl-optimization/49504
9170 * rtlanal.c (nonzero_bits1): Properly handle addition or
9171 subtraction of a pointer in Pmode if pointers extend unsigned.
9172 (num_sign_bit_copies1): Likewise.
9174 2011-06-24 Martin Jambor <mjambor@suse.cz>
9176 PR tree-optimizations/49516
9177 * tree-sra.c (sra_modify_assign): Choose the safe path for
9178 aggregate copies if we also did scalar replacements.
9180 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9183 * config/arm/predicates.md (add_operator): New.
9184 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9186 2011-06-24 Andi Kleen <ak@linux.intel.com>
9188 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9189 parameter. Split up ifs and report reason in *msg.
9191 (find_var_candiate): Add msg variable.
9192 Split up ifs and report reason to reject.
9193 (find_param_candidates): Add msg variable.
9194 Pass msg to type_internals_preclude_sra_p.
9196 2011-06-23 Jeff Law <law@redhat.com>
9199 * reload.h (reload): Change to return a bool.
9200 * ira.c (ira): If requested by reload, run a fast DCE pass after
9201 reload has completed. Fix comment typo.
9202 * reload1.c (need_dce): New file scoped static.
9203 (reload): Set reload_completed here. Return whether or not a DCE
9204 pass after reload is needed.
9205 (delete_dead_insn): Set need_dce as needed.
9208 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9209 to detect threading through joiner block. If there was already
9210 an edge to the new target, then do not change the PHI nodes.
9212 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9214 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9215 get_pointer_alignment to see if base isn't sufficiently aligned.
9217 2011-06-23 Jan Hubicka <jh@suse.cz>
9219 PR tree-optimize/49373
9220 * tree-pass.h (all_late_ipa_passes): Declare.
9221 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9222 (cgraph_optimize): Execute late passes; remove unreachable funcions
9223 after materialization.
9224 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9226 * passes.c (all_late_ipa_passes): Declare.
9227 (dump_passes, register_pass): Handle late ipa passes.
9228 (init_optimization_passes): Move ipa_pta to late passes; schedule
9229 fixup_cfg at beggining of all_passes.
9230 (apply_ipa_transforms): New function.
9231 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9233 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9235 * params.c: Include common/common-target.h. Don't include tm.h.
9236 (lang_independent_params): Move from toplev.c.
9237 (global_init_params): New.
9238 * params.h (global_init_params): Declare.
9239 * target.def (default_params): Move to common-target.def.
9240 * toplev.c (lang_independent_options): Remove.
9241 (lang_independent_params): Move to params.c.
9242 (general_init): Use global_init_params.
9243 * common/common-target.def (option_default_params): Move from
9245 * common/config/ia64/ia64-common.c: Include params.h.
9246 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9248 * common/config/rs6000/rs6000-common.c: Include params.h.
9249 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9251 * common/config/sh/sh-common.c: Include params.h.
9252 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9254 * common/config/spu/spu-common.c: Include params.h.
9255 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9257 * config/ia64/ia64.c (ia64_option_default_params,
9258 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9259 * config/rs6000/rs6000.c (rs6000_option_default_params,
9260 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9261 * config/sh/sh.c (sh_option_default_params,
9262 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9263 * config/spu/spu.c (spu_option_default_params,
9264 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9265 * Makefile.in (OBJS): Remove params.o.
9266 (OBJS-libcommon-target): Add params.o.
9267 (params.o, $(common_out_object_file)): Update dependencies.
9268 * doc/tm.texi: Regenerate.
9270 2011-06-23 Alan Modra <amodra@gmail.com>
9273 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9274 invocation for 2011-06-09 changes.
9276 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9279 * omp-low.c (expand_omp_for_static_nochunk): Only
9280 use n ceil/ nthreads size for the first n % nthreads threads in the
9281 team instead of all threads except for the last few ones which
9282 get less work or none at all.
9285 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9288 2011-06-22 Richard Guenther <rguenther@suse.de>
9290 PR tree-optimization/49493
9291 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9292 Refer to the alias target of variables.
9293 (associate_varinfo_to_alias_1): Remove.
9294 (ipa_pta_execute): Do not associate aliases with anything.
9295 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9296 (cgraph_function_node): Likewise.
9297 (cgraph_function_or_thunk_node): Likewise.
9298 (varpool_variable_node): Likewise.
9300 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9302 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9303 * config.gcc (arm*-*-linux*): Default to gnu tls.
9304 (arm*-*-*): Add --with-tls option.
9305 (all_defaults): Add 'tls'.
9307 2011-06-22 Richard Henderson <rth@redhat.com>
9309 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9310 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9311 (dwarf2out_frame_debug_cfa_window_save): Rename from
9312 dwarf2out_window_save; make static.
9313 * tree.h (dwarf2out_window_save): Don't declare.
9315 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9316 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9317 (emit_save_register_window): Rename from gen_save_register_window;
9318 emit the insn and add REG_CFA_* notes.
9319 (sparc_expand_prologue): Update to match.
9320 * config/sparc/sparc.md (save_register_window_1): Simplify from
9321 save_register_window<P:mode>.
9323 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9326 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9327 (*lea_general_2_zext): Likewise.
9328 (imul to lea peepholes): Use const359_operand and check
9329 TARGET_PARTIAL_REG_STALL.
9331 * config/i386/predicates.md (const359_operand): New.
9333 2011-06-22 Michael Matz <matz@suse.de>
9335 * cgraphunit.c (assemble_thunk): Use correct return type.
9337 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9338 Dmitry Melnik <dm@ispras.ru>
9340 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9341 (neon_output_shift_immediate): Ditto.
9342 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9344 (neon_output_shift_immediate): Ditto.
9345 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9346 (vashr<mode>3_imm): New insn pattern.
9347 (vlshr<mode>3_imm): Ditto.
9348 (vashr<mode>3): Modified constraint.
9349 (vlshr<mode>3): Ditto.
9350 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9352 (imm_for_neon_rshift_operand): Ditto.
9353 (imm_lshift_or_reg_neon): Ditto.
9354 (imm_rshift_or_reg_neon): Ditto.
9356 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9358 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9360 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9361 builtin calls even if likelyvalue is not CONSTANT.
9362 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9363 Return get_value_for_expr of first operand
9364 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9365 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9366 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9367 their non-checking counterparts.
9368 (call_may_clobber_ref_p_1): Likewise.
9369 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9370 like their non-checking counterparts.
9371 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9372 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9373 like their non-checking counterparts.
9374 (find_func_clobbers): Likewise.
9375 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9376 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9378 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9379 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9380 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9381 of base type reference as argument.
9382 (resolve_addr_in_expr): Likewise. Fix keep computation.
9383 (convert_descriptor_to_signed): Renamed to...
9384 (convert_descriptor_to_mode): ... this. For wider types convert to
9385 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9386 (typed_binop): New function.
9387 (scompare_loc_descriptor, ucompare_loc_descriptor,
9388 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9389 default to unsigned type instead of signed.
9392 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9393 (gimple_build_debug_source_bind_stat): New prototype.
9394 (gimple_build_debug_source_bind): Define.
9395 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9396 gimple_debug_source_bind_get_value,
9397 gimple_debug_source_bind_get_value_ptr,
9398 gimple_debug_source_bind_set_var,
9399 gimple_debug_source_bind_set_value): New inlines.
9400 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9401 * gimple-pretty-print.c (dump_gimple_debug): Handle
9402 GIMPLE_DEBUG_SOURCE_BIND.
9403 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9404 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9405 * tree-parloops.c (eliminate_local_variables,
9406 separate_decls_in_region): Likewise.
9407 (separate_decls_in_region_debug): Renamed from
9408 separate_decls_in_region_debug_bind. Handle
9409 gimple_debug_source_bind_p.
9410 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9412 (DECL_HAS_DEBUG_ARGS_P): Define.
9413 (struct tree_function_decl): Add has_debug_args_flag field.
9414 * tree.c (debug_args_for_decl): New variable.
9415 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9416 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9417 (rewrite_debug_stmt_uses): New function.
9418 (rewrite_stmt): Use it to rewrite debug stmt uses.
9419 * rtl.def (DEBUG_PARAMETER_REF): New.
9420 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9421 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9422 DEBUG_PARAMETER_REF.
9423 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9424 * print-rtl.c (print_rtx): Likewise.
9425 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9426 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9427 debug stmts in the first bb.
9428 * tree-inline.c (remap_ssa_name): If remapping default def
9429 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9430 a source bind debug stmt.
9431 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9432 (maybe_move_debug_stmts_to_successors): Likewise.
9433 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9434 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9435 debug args vector from old_decl to new_decl.
9436 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9437 or modified parameters, add debug bind stmts before call
9438 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9439 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9440 on DECL_DEBUG_EXPRs from debug args vector.
9441 (expand_debug_source_expr): New function.
9442 (expand_debug_locations): Use it for source bind insns.
9443 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9444 * var-tracking.c (prepare_call_arguments): Add debug args
9445 to call_arguments if any.
9446 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9447 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9448 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9449 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9450 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9451 (gen_subprogram_die): Handle parameters identified by
9452 DEBUG_PARAMETER_REF.
9454 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9456 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9457 * doc/install.texi (Configuration): Document --with-tls.
9458 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9459 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9460 (arm_tls_descseq_addr): New.
9461 (legitimize_tls_address): Add tlsdesc support.
9462 (arm_cannot_copy_insn_p): Check for tlscall.
9463 (arm_emit_tls_decoration): Likewise.
9464 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9465 (OPTION_DEFAULT_SPECS): Add with-tls support.
9466 * config/arm/arm.md (R1_REGNUM): Define.
9468 * config/arm/arm.opt (tls_type): New enumeration type and values.
9469 (mtls-dialect): New switch.
9470 * config/arm/arm-opts.h (enum tls_type): New.
9472 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9474 * attribs.c (register_attribute): Added assert to check that all
9475 attribute specs are registered with a name that is not empty and
9476 does not start with '_'.
9477 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9478 if the function has no attributes.
9479 * tree.c (is_attribute_with_length_p): Removed.
9480 (is_attribute_p): Removed.
9481 (private_is_attribute_p): New.
9482 (private_lookup_attribute): New.
9483 (lookup_attribute): Removed.
9484 (lookup_ident_attribute): New.
9485 (remove_attribute): Require the first argument to be in the form
9486 'text', not '__text__'. Updated asserts.
9487 (merge_attributes): Use lookup_ident_attributes instead of
9489 (merge_dllimport_decl_attributes): Use remove_attribute.
9490 (attribute_list_contained): Likewise.
9491 (attribute_list_equal): Immediately return 1 if the arguments are
9493 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9494 'int'. Require the first argument to be in the form 'text', not
9495 '__text__'. Require the second argument to be an identifier.
9496 (lookup_attribute): Made inline. Require the first argument to be
9497 in the form 'text', not '__text__'.
9498 (private_is_attribute_p, private_lookup_attribute): New.
9501 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9503 * builtins.c: Add sync_ or SYNC__ to builtin names.
9504 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9505 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9507 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9510 * config/avr/avr.md (extzv): New expander.
9512 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9513 * config/avr/constraints.md (C04): New constraint.
9514 * doc/md.texi (Machine Constraints): Document it.
9516 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9519 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9520 unsignedp argument instead of 1 for clrsb_optab.
9521 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9522 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9523 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9524 * optabs.c (widen_leading): Call widen_operand and expand_unop
9525 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9526 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9528 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9530 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9532 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9534 * gensupport.c (add_define_attr): New static function.
9535 (is_predicable): Allow multi-alternative lists for the "predicable"
9537 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9538 (process_one_cond_exec): Call alter_attrs_for_insn.
9539 * doc/md.texi (Defining Attributes): Mention some standard names.
9540 (Conditional Execution): Update documentation for "predicable".
9542 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9543 __builtin_clrsbll): Document.
9544 * doc/rtl.texi (clrsb): New entry.
9545 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9546 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9547 (expand_unop): Handle clrsb_optab.
9548 (init_optabs): Initialize it.
9549 * optabs.h (enum optab_index): New entry OTI_clrsb.
9550 (clrsb_optab): Define.
9551 * genopinit.c (optabs): Add an entry for it.
9552 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9553 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9554 BUILT_IN_CLRSBLL): New.
9555 * rtl.def (CLRSB): New code.
9556 * dwarf2out.c (mem_loc_descriptor): Handle it.
9557 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9558 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9560 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9561 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9562 (__ctzDI2): Move declaration.
9563 * config/bfin/bfin.md (clrsbsi2): New expander.
9564 (signbitssi2): Use the CLRSB rtx.
9565 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9566 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9568 2011-06-21 Richard Guenther <rguenther@suse.de>
9570 * ipa-inline-transform.c (inline_transform): Fix previous change.
9572 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9574 PR tree-optimization/49478
9575 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9576 with constant operand.
9578 2011-06-21 Richard Guenther <rguenther@suse.de>
9580 * ipa-inline-transform.c (inline_transform): Fix typo.
9582 2011-06-21 Richard Guenther <rguenther@suse.de>
9584 PR tree-optimization/49483
9585 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9586 VIEW_CONVERT_EXPR conversions.
9588 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9590 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9591 * config/avr/avr-tables.opt: New file (generated).
9592 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9593 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9595 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9596 (avr_option_override): Don't process -mmcu= argument here. Set
9597 avr_current_device using avr_mcu_index.
9598 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9599 * config/avr/avr.opt (mmcu=): Use Enum.
9600 * config/avr/t-avr (avr-devices.o): Update dependencies.
9601 ($(srcdir)/config/avr/avr-tables.opt): New.
9602 * target.def (help): Remove.
9603 * doc/tm.texi.in (TARGET_HELP): Remove.
9604 * doc/tm.texi: Regenerate.
9605 * opts.c: Don't include target.h.
9606 (common_handle_option): Don't call targetm.help.
9607 * system.h (TARGET_HELP): Poison.
9608 * Makefile.in (opts.o): Update dependencies.
9610 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9612 * config/usegld.h: New file.
9613 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9614 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9615 (LIB_SPEC): Likewise. Search /lib.
9616 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9617 (RDYNAMIC_SPEC): Handle GNU ld.
9618 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9620 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9621 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9622 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9623 (STACK_CHECK_STATIC_BUILTIN): Define.
9624 * config/sol2.opt (compat-bsd): Remove.
9625 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9626 * config/sol2-bi.h: New file.
9627 * config/sol2-gld.h: Remove.
9628 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9629 (NO_DBX_BNSYM_ENSYM): Remove.
9630 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9631 (STACK_CHECK_STATIC_BUILTIN): Remove.
9632 Test USE_GLD instead of TARGET_GNU_LD.
9633 * config/i386/sol2-10.h: Rename to ...
9634 * config/i386/sol2-bi.h .. this.
9635 (SUBTARGET_EXTRA_SPECS): Redefine.
9636 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9637 (MULTILIB_DEFAULTS): Remove.
9638 (DEFAULT_ARCH32_P): Define.
9639 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9640 (ARCH64_SUBDIR): Define.
9641 Test USE_GLD instead of TARGET_GNU_LD.
9642 (I386_EMULATION): Rename to ...
9643 (ARCH32_EMULATION): ... this.
9644 (X86_64_EMULATION): Rename to ...
9645 (ARCH64_EMULATION): ... this.
9646 (TARGET_LD_EMULATION): Remove.
9647 (LINK_ARCH_SPEC): Remove.
9648 * config/i386/sol2-gas.h: Remove.
9649 * config/i386/t-sol2-10: Rename to ...
9650 * config/i386/t-sol2-64: ... this.
9651 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9652 (AS_SPARC64_FLAG): Define.
9653 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9654 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9655 depending on TARGET_CPU_DEFAULT.
9656 (CPP_CPU_SPEC): Redefine.
9657 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9658 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9659 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9660 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9661 ASM_ARCH_DEFAULT_SPEC): Redefine.
9662 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9663 LINK_ARCH_DEFAULT_SPEC.
9664 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9665 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9666 (ARCH64_SUBDIR): Define.
9667 (LINK_ARCH64_SPEC): Redefine.
9668 (CC1_SPEC): Redefine.
9669 (OPTION_DEFAULT_SPECS): Redefine.
9670 (MULTILIB_DEFAULTS): Define.
9671 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9672 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9673 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9674 (NO_DBX_BNSYM_ENSYM): Remove.
9675 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9676 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9677 (TARGET_ASM_NAMED_SECTION): Likewise.
9678 (STACK_CHECK_STATIC_BUILTIN): Remove.
9679 * config/sparc/sol2-bi.h: Remove.
9680 * config/sparc/sol2-gas-bi.h: Remove.
9681 * config/sparc/sol2-gas.h: Remove.
9682 * config/sparc/sol2-gld-bi.h: Remove.
9683 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9685 (*-*-solaris2*): ... here.
9687 2011-06-21 Christian Bruel <christian.bruel@st.com>
9690 * ipa-inline.c (can_inline_edge_p): Check
9691 !DECL_DISREGARD_INLINE_LIMITS.
9693 2011-06-21 Christian Bruel <christian.bruel@st.com>
9696 * cgraphunit.c (process_function_and_variable_attributes): warn when
9697 always_inline functions that are not inline.
9698 * ipa-inline-transform.c (inline_transform): Always call
9700 * tree-inline.c (tree_inlinable_function_p): Use error instead
9702 (expand_call_inline): Likewise.
9704 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9706 * Makefile.in (dg_target_exps): Set.
9707 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9708 instead of 7, try to divide it more evenly.
9710 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9713 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9714 (avx256_split_unaligned_store): New definition.
9715 (ix86_option_override_internal): Enable avx256 unaligned load/store
9716 splitting only when avx256_split_unaligned_load/store is set.
9718 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9720 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9721 open chain in a smaller mode without failing the entire block.
9723 2011-06-21 Alan Modra <amodra@gmail.com>
9725 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9726 CONST high part large-toc address.
9727 (rs6000_tls_referenced_p): Make static.
9728 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9730 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9733 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9734 one of the operands is a register.
9736 2011-06-20 Kai Tietz <ktietz@redhat.com>
9738 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9739 operations in combination with binary and.
9741 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9743 * regrename.c (do_replace): Don't update notes.
9745 2011-06-20 Alan Modra <amodra@gmail.com>
9747 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9748 of toc-relative address in CONST.
9749 (rs6000_delegitimize_address): Recognize changed address.
9750 (rs6000_legitimize_reload_address): Likewise.
9751 (rs6000_emit_move): Don't force these constants to memory.
9752 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9753 toc-relative address in CONST.
9754 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9755 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9757 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9759 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9760 (count_trailing_zeros): Likewise.
9762 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9765 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9766 .init_array can be used with .ctors on targets.
9767 * configure: Regenerated.
9769 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9771 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9772 if the element type is volatile.
9774 2011-06-18 Jan Hubicka <jh@suse.cz>
9776 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9778 (lto_symtab_resolve_can_prevail_p): Likewise.
9779 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9780 * cgraphbuild.c (record_reference): Remove extra body alias code.
9781 (mark_load): Likewise.
9782 (mark_store): Likewise.
9783 * cgraph.h (varpool_node): Remove extra_name filed;
9784 add alias_of and extraname_alias.
9785 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9786 (varpool_alias_aliased_node): New inline function.
9787 (varpool_variable_node): New function.
9788 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9789 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9790 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9791 (input_varpool_node): Likewise.
9792 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9793 (varpool_externally_visible_p): Remove extra body alias code.
9794 (function_and_variable_visibility): Likewise.
9795 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9796 (ipa_pta_execute): Use it.
9797 * varpool.c (varpool_remove_node): Remove extra name alias code.
9798 (varpool_mark_needed_node): Likewise.
9799 (varpool_analyze_pending_decls): Analyze aliases.
9800 (assemble_aliases): New functoin.
9801 (varpool_assemble_decl): Use it.
9802 (varpool_create_variable_alias): New function.
9803 (varpool_extra_name_alias): Rewrite.
9804 (varpool_for_node_and_aliases): New function.
9806 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9809 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9810 last_arg_constant and last argument doesn't match its predicate,
9811 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9812 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9813 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9814 spelling of error message.
9815 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9816 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9817 const_0_to_255_operand instead of const_int_operand.
9820 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9822 * config/i386/sse.md (blendbits): Remove mode attribute.
9823 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9824 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9825 Check integer value of operand 3 in insn constraint.
9827 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9829 PR rtl-optimization/48542
9830 * reload.c (find_equiv_reg): Stop looking when finding a
9832 * reload1.c (reload_as_needed): Invalidate all reload
9833 registers when crossing a setjmp-type call.
9835 2011-06-16 Jeff Law <law@redhat.com>
9837 * tree-ssa-threadupdate.c (struct redirection_data): New field
9839 (THREAD_TARGET2): Define.
9840 (redirection_data_eq): Also check that the intermediate edge is equal.
9841 (lookup_redirection_data): Drop useless argument. Extract the
9842 outgoing_edge and intermediate edge from E. Callers updated.
9843 (copy_phi_args, update_destination_phis): New functions.
9844 (fix_duplicate_block_edges): Likewise.
9845 (create_edge_and_update_destination_phis): Duplicate all the edges
9846 hung off e->aux. Use copy_phi_args.
9847 (create_duplicates): Use fix_duplicate_block_edges.
9848 (fixup_template_block): Likewise.
9849 (redirect_edges): If necessary, redirect the joiner block's incoming
9850 edge to the duplicate of the joiner block.
9851 (thread_block): Don't muck up loops when threading through a joiner
9853 (thread_through_loop_header): Handle threading through a joiner block.
9854 (mark_threaded_blocks, register_jump_thread): Likewise.
9855 * tree-flow.h (register_jump_thread): Add new argument. Callers
9857 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9858 (thread_across_edge): Handle threading through a joiner block.
9860 2011-06-16 Martin Jambor <mjambor@suse.cz>
9862 PR tree-optimization/49343
9863 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9864 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9866 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9868 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9869 inside RTX_CODE ifdef.
9871 2011-06-16 Tom de Vries <tom@codesourcery.com>
9874 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9875 Disallow NULL pointer for pointer arithmetic.
9877 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9881 2011-06-10 Wei Guozhi <carrot@google.com>
9884 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9885 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9886 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9888 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9890 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9891 (arm_legitimate_ldrd_p): New prototype.
9892 (arm_output_ldrd): New prototype.
9893 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9894 (arm_legitimate_ldrd_p): New function.
9895 (arm_output_ldrd): New function.
9897 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9900 * doc/tm.texi.in: Update Copyright date.
9901 * doc/tm.texi: Regenerate.
9902 * targhooks.c (default_setup_incoming_varargs): Replace
9903 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9904 (default_pretend_outgoing_varargs_named): Likewise.
9905 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9906 (hook_callee_copies_named): Likewise.
9907 (default_function_arg_advance): Likewise.
9908 (default_function_arg): Likewise.
9909 (default_function_incoming_arg): Likewise.
9910 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9911 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9912 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9913 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9914 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9915 * targhooks.h (default_setup_incoming_varargs): Likewise.
9916 (default_pretend_outgoing_varargs_named): Likewise.
9917 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9918 (hook_callee_copies_named): Likewise.
9919 (default_function_arg_advance): Likewise.
9920 (default_function_arg): Likewise.
9921 (default_function_incoming_arg): Likewise.
9922 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9923 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9924 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9925 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9926 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9927 * target.def (pass_by_reference): Likewise.
9928 (setup_incoming_varargs, strict_argument_naming): Likewise.
9929 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9930 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9931 (function_incoming_arg): Likewise.
9932 * target.h: Don't include "tm.h" .
9933 (cumulative_args_t): New typedef.
9934 [GCC_TM_H] (get_cumulative_args): New static inline function.
9935 [GCC_TM_H] (pack_cumulative_args): Likewise.
9936 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9937 argument type with cumulative_args_t.
9938 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9939 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9940 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9941 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9942 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9943 (frv_function_arg_1): Likewise.
9944 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9945 (s390_function_arg_advance, s390_function_arg): Likewise.
9946 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9947 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9948 (m32c_strict_argument_naming): Likewise.
9949 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9950 (spu_function_arg_advance): Likewise.
9951 (spu_setup_incoming_varargs): Likewise. Make static.
9952 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9954 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9955 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9956 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9957 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9958 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9959 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9960 (mep_pass_by_reference, mep_function_arg): Likewise.
9961 (mep_function_arg_advance): Likewise.
9962 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9963 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9964 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9965 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9966 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9967 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9968 (ix86_setup_incoming_varargs): Likewise.
9969 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9970 (sh_strict_argument_naming): Likewise.
9971 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9972 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9973 (sh_function_arg_advance, sh_function_arg): Likewise.
9974 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9975 (pdp11_function_arg_advance): Likewise.
9976 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9978 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9979 * config/avr/avr.c (avr_function_arg): Likewise.
9980 (avr_function_arg_advance): Likewise.
9981 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9982 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9983 (xtensa_function_arg_1): Likewise.
9984 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9986 (xstormy16_function_arg): Likewise.
9987 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9988 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9989 (fr30_function_arg_advance): Likewise.
9990 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9991 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9992 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9993 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9994 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9995 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9996 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9997 (cris_function_arg, cris_function_incoming_arg): Likewise.
9998 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9999 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
10000 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
10001 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
10002 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
10003 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
10004 (mn10300_arg_partial_bytes): Likewise.
10005 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
10006 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
10007 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
10008 (ia64_function_arg_1): Likewise.
10009 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
10010 (m68k_function_arg): Likewise.
10011 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
10012 (rs6000_function_arg, setup_incoming_varargs): Likewise.
10013 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
10014 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
10015 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
10016 (picochip_arg_advance): Likewise.
10017 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
10018 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
10019 (mcore_function_arg_advance): Likewise.
10020 * config/score/score.c (score_pass_by_reference): Likewise.
10021 (score_function_arg_advance): Likewise.
10022 (score_arg_partial_bytes): Likewise. Make static.
10023 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
10024 * config/arm/arm.c (arm_arg_partial_bytes): Replace
10025 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10026 (arm_function_arg, arm_function_arg_advance): Likewise.
10027 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
10028 * config/pa/pa.c (pa_pass_by_reference): Likewise.
10029 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
10030 (pa_function_arg): Likewise.
10031 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
10032 (mips_function_arg, mips_function_arg_advance): Likewise.
10033 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
10034 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
10035 * config/vax/vax.c (vax_function_arg): Likewise.
10036 (vax_function_arg_advance): Likewise.
10037 * config/h8300/h8300.c (h8300_function_arg): Likewise.
10038 (h8300_function_arg_advance): Likewise.
10039 * config/v850/v850.c (v850_pass_by_reference): Likewise.
10040 (v850_strict_argument_naming, v850_function_arg): Likewise.
10041 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
10042 (v850_setup_incoming_varargs): Likewise.
10043 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
10044 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
10045 (mmix_function_arg, mmix_pass_by_reference): Likewise.
10046 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
10048 * config/bfin/bfin.c (setup_incoming_varargs): Replace
10049 CUMULATIVE_ARGS* argument type with cumulative_args_t.
10050 (bfin_function_arg_advance, bfin_function_arg): Likewise.
10051 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
10052 * calls.c (emit_call_1): Change type of args_so_far to
10053 cumulative_args_t. Changed all callers.
10054 (initialize_argument_information): Likewise.
10055 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
10056 * dse.c (get_call_args): Likewise.
10057 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
10058 * function.c (pass_by_reference, reference_callee_copied): Likewise.
10059 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
10060 New member args_so_far_v. Changed all users.
10061 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
10062 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10063 * config/mips/mips.c (mips_output_args_xfer): Likewise.
10064 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
10065 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10066 * config/microblaze/microblaze.c (microblaze_expand_prologue):
10068 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
10069 m32r_pass_by_reference.
10071 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
10073 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
10074 argument to be a VEC of statements.
10075 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
10076 assert that pattern statements have to have their vector type set.
10077 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10078 Change the first argument to be a VEC of statements. Update
10080 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10081 (vect_handle_widen_mult_by_const): New function.
10082 (vect_recog_widen_mult_pattern): Change the first argument to be a
10083 VEC of statements. Update documentation. Check that the constant is
10084 INTEGER_CST. Support multiplication by a constant that fits an
10085 intermediate type - call vect_handle_widen_mult_by_const.
10086 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10087 call. Handle additional pattern statements if necessary.
10089 2011-06-16 Nick Clifton <nickc@redhat.com>
10092 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10093 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10094 md_file, extra_modes, out_file and extra_options are these are all
10095 deduced from cpu_type.
10097 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10099 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10100 truncation mask to 63.
10102 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10106 * longlong.h: Add AVR support:
10107 (count_leading_zeros): New macro.
10108 (count_trailing_zeros): New macro.
10109 (COUNT_LEADING_ZEROS_0): New macro.
10110 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10111 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10112 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10113 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10114 (LIB2FUNCS_EXCLUDE): Add _clz.
10115 * config/avr/libgcc.S (XCALL): Move up in file.
10116 (XJMP): New C Macro.
10117 (DEFUN): New asm macro.
10118 (ENDF): New asm macro.
10119 (__ffssi2): New function.
10120 (__ffshi2): New function.
10121 (__loop_ffsqi2): New function.
10122 (__ctzsi2): New function.
10123 (__ctzhi2): New function.
10124 (__clzdi2): New function.
10125 (__clzsi2): New function.
10126 (__clzhi2): New function.
10127 (__paritydi2): New function.
10128 (__paritysi2): New function.
10129 (__parityhi2): New function.
10130 (__parityqi2): New function.
10131 (__popcounthi2): New function.
10132 (__popcountsi2): New function.
10133 (__popcountdi2): New function.
10134 (__popcountqi2): New function.
10135 (__bswapsi2): New function.
10136 (__bswapdi2): New function.
10137 (__ashldi3): New function.
10138 (__ashrdi3): New function.
10139 (__lshrdi3): New function.
10140 Fix suspicous lines.
10142 2011-06-16 Richard Guenther <rguenther@suse.de>
10144 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10145 the same as x != 0.
10146 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10148 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10149 equality compares against zero for the lower bit.
10151 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10153 PR tree-optimization/49419
10154 * tree-vrp.c (execute_vrp): Call init_range_assertions
10155 before estimate_numbers_of_iterations, call
10156 free_number_of_iterations_estimates before calling
10157 remove_range_assertions.
10159 2011-06-16 Revital Eres <revital.eres@linaro.org>
10161 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10162 (struct partial_schedule): Add rows_length field.
10163 (verify_partial_schedule): Check rows_length.
10164 (ps_insert_empty_row): Handle rows_length.
10165 (create_partial_schedule): Likewise.
10166 (free_partial_schedule): Likewise.
10167 (reset_partial_schedule): Likewise.
10168 (create_ps_insn): Remove rest_count argument.
10169 (remove_node_from_ps): Update rows_length.
10170 (add_node_to_ps): Update rows_length and call create_ps_insn
10171 without passing row_rest_count.
10172 (rotate_partial_schedule): Update rows_length.
10174 2011-06-16 Revital Eres <revital.eres@linaro.org>
10176 * ddg.c (add_intra_loop_mem_dep): New function.
10177 (build_intra_loop_deps): Call it.
10179 2011-06-13 Jeff Law <law@redhat.com>
10181 * df-problems.c (df_lr_local_compute): Manually CSE
10182 PIC_OFFSET_TABLE_REGNUM.
10183 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10184 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10186 2011-06-13 Jan Hubicka <jh@suse.cz>
10188 * cgraphunit.c (handle_alias_pairs): New function.
10189 (cgraph_finalize_compilation_unit): Use it.
10190 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10191 as externally visible.
10193 2011-06-15 Richard Guenther <rguenther@suse.de>
10195 * expr.c (expand_expr_real_2): Reduce all integral types to
10196 bitfield precision.
10197 (expand_expr_real_1): Likewise.
10199 2011-06-15 Martin Jambor <mjambor@suse.cz>
10201 PR tree-optimization/48613
10202 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10203 ipa_node_params_vector is NULL.
10205 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10208 * dwarf2out.c (dw_loc_list_node): Add force field.
10209 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10210 location in the list, even if it is modified before first real insn.
10211 (output_loc_list): Emit empty ranges with force flag set.
10212 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10214 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10217 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10218 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10219 above a fence. Update comments.
10220 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10221 placed just above it. Do not allow NULL place_to_insert.
10223 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10225 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10226 (slpeel_tree_peel_loop_to_edge): Don't call
10227 remove_dead_stmts_from_loop.
10228 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10229 remove irrelevant pattern statements. For irrelevant statements
10230 check if it is the last statement of a detected pattern, use
10231 corresponding pattern statement instead.
10232 (destroy_loop_vec_info): No need to remove pattern statements,
10233 only free stmt_vec_info.
10234 (vect_transform_loop): For irrelevant statements check if it is
10235 the last statement of a detected pattern, use corresponding
10236 pattern statement instead.
10237 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10238 pattern statements. Set basic block for the new statement.
10239 (vect_pattern_recog): Update documentation.
10240 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10241 operands of pattern statements.
10242 (vectorizable_call): Fix printing. In case of a pattern statement
10243 use the lhs of the original statement when creating a dummy
10244 statement to replace the original call.
10245 (vect_analyze_stmt): For irrelevant statements check if it is
10246 the last statement of a detected pattern, use corresponding
10247 pattern statement instead.
10248 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10249 statements use gsi of the original statement.
10251 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10253 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10254 common/common-target-def.h.
10255 * target.def (default_target_flags, handle_option,
10256 supports_split_stack, optimization_table, init_struct,
10257 except_unwind_info, unwind_tables_default, have_named_sections):
10258 Move to common/common-target.def.
10259 * target.h (enum opt_levels, struct default_options): Move to
10260 common/common-target.h.
10261 * targhooks.c (default_except_unwind_info,
10262 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10263 default_target_handle_option, empty_optimization_table): Move to
10264 common/common-targhooks.c.
10265 * targhooks.h (default_except_unwind_info,
10266 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10267 default_target_handle_option, empty_optimization_table): Move to
10268 common/common-targhooks.h.
10269 * common/common-target-def.h: Include common/common-targhooks.h.
10270 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10272 * common/common-target.def (handle_option, option_init_struct,
10273 option_optimization_table, default_target_flags,
10274 except_unwind_info, supports_split_stack, unwind_tables_default,
10275 have_named_sections): Move from target.def.
10276 (HOOK_PREFIX): Undefine at end of file.
10277 * common/common-target.h: Include input.h.
10278 (enum opt_levels, struct default_options): Move from target.h.
10279 * common/common-targhooks.c, common/common-targhooks.h: New.
10280 * config.gcc (target_has_targetm_common): Default to yes.
10281 (moxie*): Set target_has_targetm_common=no.
10282 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10283 * doc/tm.texi: Regenerate.
10284 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10285 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10286 (GCC_OBJS): Remove vec.o.
10287 (OBJS): Remove hooks.o and vec.o.
10288 (OBJS-libcommon-target): Add vec.o, hooks.o and
10289 common/common-targhooks.o.
10290 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10291 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10292 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10293 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10294 Update dependencies.
10295 (common/common-targhooks.o): New.
10296 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10297 * common/config/pa/pa-common.c: Include more headers. Take
10298 copyright dates from pa.c.
10299 (pa_option_optimization_table, pa_handle_option,
10300 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10301 TARGET_HANDLE_OPTION): Move from pa.c.
10302 * common/config/alpha/alpha-common.c,
10303 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10304 common/config/bfin/bfin-common.c,
10305 common/config/cris/cris-common.c,
10306 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10307 common/config/h8300/h8300-common.c,
10308 common/config/i386/i386-common.c,
10309 common/config/ia64/ia64-common.c,
10310 common/config/iq2000/iq2000-common.c,
10311 common/config/lm32/lm32-common.c,
10312 common/config/m32c/m32c-common.c,
10313 common/config/m32r/m32r-common.c,
10314 common/config/m68k/m68k-common.c,
10315 common/config/mcore/mcore-common.c,
10316 common/config/mep/mep-common.c,
10317 common/config/microblaze/microblaze-common.c,
10318 common/config/mips/mips-common.c,
10319 common/config/mmix/mmix-common.c,
10320 common/config/mn10300/mn10300-common.c,
10321 common/config/pdp11/pdp11-common.c,
10322 common/config/picochip/picochip-common.c,
10323 common/config/rs6000/rs6000-common.c,
10324 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10325 common/config/score/score-common.c, common/config/sh/sh-common.c,
10326 common/config/sparc/sparc-common.c,
10327 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10328 common/config/vax/vax-common.c,
10329 common/config/xstormy16/xstormy16-common.c,
10330 common/config/xtensa/xtensa-common.c: New.
10331 * config/alpha/alpha.c: Include common/common-target.h.
10332 (alpha_option_optimization_table, alpha_handle_option,
10333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10334 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10335 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10336 * config/arm/arm.c (arm_option_optimization_table,
10337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10338 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10340 * config/avr/avr.c (avr_option_optimization_table,
10341 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10343 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10344 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10345 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10346 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10347 * config/cris/cris.c (cris_option_optimization_table,
10348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10349 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10351 * config/fr30/fr30.c (fr30_option_optimization_table,
10352 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10354 * config/frv/frv.c (frv_option_optimization_table,
10355 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10356 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10357 * config/h8300/h8300.c (h8300_option_optimization_table,
10358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10359 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10360 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10361 * config/i386/i386.c: Include common/common-target.h.
10362 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10363 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10364 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10365 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10366 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10367 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10368 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10369 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10370 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10371 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10372 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10373 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10374 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10375 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10376 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10377 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10378 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10379 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10380 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10381 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10382 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10383 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10384 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10385 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10386 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10387 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10388 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10389 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10390 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10391 ix86_option_optimization_table, ix86_option_init_struct,
10392 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10393 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10394 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10396 * config/i386/t-i386 (i386.o): Update dependencies.
10397 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10398 * config/ia64/ia64.c (ia64_option_optimization_table,
10399 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10400 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10401 ia64_handle_option): Move to ia64-common.c.
10402 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10403 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10404 * config/lm32/lm32.c (lm32_option_optimization_table,
10405 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10407 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10409 * config/m32r/m32r.c (m32r_option_optimization_table,
10410 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10411 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10412 m32r_handle_option): Move to m32r-common.c.
10413 (m32r_memory_move_cost): Remove comment referring to
10414 TARGET_HANDLE_OPTION.
10415 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10416 Move to m68k-common.c.
10417 * config/mcore/mcore.c (mcore_option_optimization_table,
10418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10419 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10420 * config/mep/mep.c (mep_option_optimization_table,
10421 mep_handle_option, TARGET_HANDLE_OPTION,
10422 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10423 Move to mep-common.c.
10424 * config/microblaze/microblaze.c
10425 (microblaze_option_optimization_table,
10426 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10427 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10428 * config/mips/mips.c (mips_handle_option,
10429 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10430 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10432 * config/mmix/mmix.c (mmix_option_optimization_table,
10433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10434 Move to mmix-common.c.
10435 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10436 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10437 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10438 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10439 * config/pa/pa.c: Include common/common-target.h.
10440 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10442 pa_handle_option): Move to pa-common.c.
10443 (pa_option_override): Use targetm_common.except_unwind_info.
10444 (pa_asm_output_mi_thunk, pa_function_section): Use
10445 targetm_common.have_named_sections.
10446 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10448 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10449 pdp11_handle_option, pdp11_option_init_struct): Move to
10451 * config/picochip/picochip.c (picochip_option_optimization_table,
10452 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10453 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10454 * config/rs6000/rs6000.c: Include common/common-target.h.
10455 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10456 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10457 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10458 rs6000_handle_option): Move to rs6000-common.c.
10459 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10460 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10461 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10462 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10463 * config/s390/s390.c (processor_flags_table,
10464 s390_option_optimization_table, s390_option_init_struct,
10465 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10466 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10467 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10468 * config/s390/s390.h (processor_flags_table): Declare.
10469 * config/score/score.c (score_option_optimization_table,
10470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10471 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10472 score_handle_option): Move to score-common.c.
10473 * config/sh/sh.c (sh_option_optimization_table,
10474 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10476 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10477 * config/sparc/sparc.c: Include common/common-target.h.
10478 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10479 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10480 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10481 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10482 spu_option_init_struct): Move to spu-common.c.
10483 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10484 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10485 * config/v850/v850.c (small_memory_physical_max,
10486 v850_handle_memory_optionn v850_handle_option,
10487 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10488 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10490 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10491 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10492 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10493 Move to xtensa-common.c.
10494 * cfglayout.c: Include common/common-target.h.
10495 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10496 * cfgrtl.c: Include common/common-target.h.
10497 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10498 targetm_common.have_named_sections.
10499 * dbxout.c: Include common/common-target.h.
10500 (dbxout_function_end): Use targetm_common.have_named_sections.
10501 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10502 targetm_common.except_unwind_info.
10503 * dwarf2out.c: Include common/common-target.h.
10504 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10505 dwarf2out_begin_prologue, dwarf2out_frame_init,
10506 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10507 targetm_common.except_unwind_info.
10508 * except.c: Include common/common-target.h.
10509 (init_eh, finish_eh_generation,
10510 output_one_function_exception_table): Use
10511 targetm_common.except_unwind_info.
10512 (switch_to_exception_section): Use targetm_common.have_named_sections.
10513 * explow.c: Include common/common-target.h.
10514 * expr.c: Include common/common-target.h.
10515 (build_personality_function): Use targetm_common.except_unwind_info.
10516 * function.c: Include common/common-target.h.
10517 (expand_function_end): Use targetm_common.except_unwind_info.
10518 * haifa-sched.c: Include common/common-target.h.
10519 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10520 * lto-opts.c: Include common/common-target.h instead of target.h.
10521 (lto_reissue_options): Use targetm_common.handle_option.
10522 * opts.c: Include common/common-target.h.
10523 (target_handle_option): Use targetm_common.handle_option.
10524 (init_options_struct): Update comment referring to
10525 targetm.target_option.optimization. Use
10526 targetm_common.default_target_flags,
10527 targetm_common.unwind_tables_default and
10528 targetm_common.option_init_struct.
10529 (default_options_optimization): Use
10530 targetm_common.option_optimization_table.
10531 (finish_options): Use targetm_common.except_unwind_info,
10532 targetm_common.unwind_tables_default,
10533 targetm_common.have_named_sections and
10534 targetm_common.supports_split_stack.
10535 * toplev.c: Include common/common-target.h.
10536 (process_options): Use targetm_common.have_named_sections.
10537 * tree-tailcall.c: Include common/common-target.h.
10538 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10539 * tree.c: Include common/common-target.h.
10540 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10541 * varasm.c: Include common/common-target.h.
10542 (resolve_unique_section, hot_function_section,
10543 default_function_section): Use targetm_common.have_named_sections.
10545 2011-06-14 Easwaran Raman <eraman@google.com>
10547 PR rtl-optimization/44194
10548 * dse.c: Include tree-flow.h
10549 (insn_info): Add new field non_frame_wild_read.
10550 (group_info): Add new fields escaped_n and escaped_p.
10551 (kill_on_calls): New variable.
10552 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10553 (dse_step0): Initialize kill_on_calls.
10554 (can_escape): New function.
10555 (set_usage_bits): Add additional parameter; record information
10556 about escaped locations.
10557 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10558 (dse_step2_nospill): Set kill_on_calls based on
10559 group->escaped_n and group->escaped_n.
10560 (add_wild_read): Refactor into...
10561 (reset_active_stores): ... New function, and
10562 (free_read_records): ... New function.
10563 (add_non_frame_wild_read): New function.
10564 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10565 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10566 (dse_step5_nospill): Call scan_reads_nospill for instructions
10567 marked as non_frame_wild_read.
10568 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10570 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10572 * common/common-target-def.h, common/common-target.def,
10573 common/common-target.h, common/config/default-common.c,
10574 common/config/pa/pa-common.c: New files.
10575 * Makefile.in (common_out_file, common_out_object_file,
10576 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10577 (OBJS-libcommon-target): Include $(common_out_object_file).
10578 (prefix.o): Update dependencies.
10579 ($(common_out_object_file), common/common-target-hooks-def.h,
10580 s-common-target-hooks-def-h): New.
10581 (s-tm-texi): Also check timestamp on common-target.def.
10582 (build/genhooks.o): Update dependencies.
10583 * config.gcc (common_out_file, target_has_targetm_common): Define.
10584 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10585 TARGET_ALWAYS_STRIP_DOTDOT.
10586 * configure.ac (common_out_object_file): Define.
10587 (common_out_file, common_out_object_file): Substitute.
10588 (common): Create directory.
10589 * configure: Regenerate.
10590 * doc/tm.texi.in (targetm_common): Document.
10591 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10592 * doc/tm.texi: Regenerate.
10593 * genhooks.c (hook_array): Also include common/common-target.def.
10594 * prefix.c (tm.h): Don't include.
10595 (common/common-target.h): Include.
10596 (ALWAYS_STRIP_DOTDOT): Don't define.
10597 (update_path): Use targetm_common.always_strip_dotdot instead of
10598 ALWAYS_STRIP_DOTDOT.
10599 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10601 2011-06-14 David Li <davidxl@google.com>
10603 * passes.c (execute_function_todo): Remove TODO_dump_func.
10604 (execute_one_pass): Remove TODO_dump_func.
10605 (execute_function_dump): New function.
10606 * tree-vrp.c: Remove TODO_dump_func.
10607 * regrename.c: Remove TODO_dump_func.
10608 * fwprop.c: Remove TODO_dump_func.
10609 * tree-into-ssa.c: Remove TODO_dump_func.
10610 * tree-complex.c: Remove TODO_dump_func.
10611 * tracer.c: Remove TODO_dump_func.
10612 * tree-loop-distribution.c: Remove TODO_dump_func.
10613 * postreload-gcse.c: Remove TODO_dump_func.
10614 * postreload.c: Remove TODO_dump_func.
10615 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10616 * tree-tailcall.c: Remove TODO_dump_func.
10617 * ipa-cp.c: Remove TODO_dump_func.
10618 * final.c: Remove TODO_dump_func.
10619 * tree-emutls.c: Remove TODO_dump_func.
10620 * omp-low.c: Remove TODO_dump_func.
10621 * tree-ssa-dse.c: Remove TODO_dump_func.
10622 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10623 * auto-inc-dec.c: Remove TODO_dump_func.
10624 * reorg.c: Remove TODO_dump_func.
10625 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10626 * tree-ssa-ccp.c: Remove TODO_dump_func.
10627 * compare-elim.c: Remove TODO_dump_func.
10628 * mode-switching.c: Remove TODO_dump_func.
10629 * modulo-sched.c: Remove TODO_dump_func.
10630 * tree-call-cdce.c: Remove TODO_dump_func.
10631 * cse.c: Remove TODO_dump_func.
10632 * web.c: Remove TODO_dump_func.
10633 * tree-stdarg.c: Remove TODO_dump_func.
10634 * lto-streamer-out.c: Remove TODO_dump_func.
10635 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10636 * tree-ssa-dom.c: Remove TODO_dump_func.
10637 * tree-nrv.c: Remove TODO_dump_func.
10638 * loop-init.c: Remove TODO_dump_func.
10639 * gimple-low.c: Remove TODO_dump_func.
10640 * ipa-inline.c: Remove TODO_dump_func.
10641 * tree-ssa-sink.c: Remove TODO_dump_func.
10642 * jump.c: Remove TODO_dump_func.
10643 * ifcvt.c: Remove TODO_dump_func.
10644 * tree-ssa-loop.c: Remove TODO_dump_func.
10645 * recog.c: Remove TODO_dump_func.
10646 * dse.c: Remove TODO_dump_func.
10647 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10648 * matrix-reorg.c: Remove TODO_dump_func.
10649 * tree-eh.c: Remove TODO_dump_func.
10650 * regmove.c: Remove TODO_dump_func.
10651 * function.c: Remove TODO_dump_func.
10652 * tree-vectorizer.c: Remove TODO_dump_func.
10653 * ipa-split.c: Remove TODO_dump_func.
10654 * gcse.c: Remove TODO_dump_func.
10655 * tree-if-conv.c: Remove TODO_dump_func.
10656 * init-regs.c: Remove TODO_dump_func.
10657 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10658 * implicit-zee.c: Remove TODO_dump_func.
10659 * lower-subreg.c: Remove TODO_dump_func.
10660 * bt-load.c: Remove TODO_dump_func.
10661 * tree-dfa.c: Remove TODO_dump_func.
10662 * except.c: Remove TODO_dump_func.
10663 * emit-rtl.c: Remove TODO_dump_func.
10664 * store-motion.c: Remove TODO_dump_func.
10665 * cfgexpand.c: Remove TODO_dump_func.
10666 * tree-cfgcleanup.c: Remove TODO_dump_func.
10667 * cfgcleanup.c: Remove TODO_dump_func.
10668 * tree-ssa-pre.c: Remove TODO_dump_func.
10669 * tree-sra.c: Remove TODO_dump_func.
10670 * tree-mudflap.c: Remove TODO_dump_func.
10671 * tree-ssa-copy.c: Remove TODO_dump_func.
10672 * cfglayout.c: Remove TODO_dump_func.
10673 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10674 * tree-ssa-dce.c: Remove TODO_dump_func.
10675 * ira.c: Remove TODO_dump_func.
10676 * tree-ssa.c: Remove TODO_dump_func.
10677 * integrate.c: Remove TODO_dump_func.
10678 * tree-optimize.c: Remove TODO_dump_func.
10679 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10680 * tree-object-size.c: Remove TODO_dump_func.
10681 * combine.c: Remove TODO_dump_func.
10682 * bb-reorder.c: Remove TODO_dump_func.
10683 * cprop.c: Remove TODO_dump_func.
10684 * var-tracking.c: Remove TODO_dump_func.
10685 * tree-profile.c: Remove TODO_dump_func.
10686 * tree-vect-generic.c: Remove TODO_dump_func.
10687 * reg-stack.c: Remove TODO_dump_func.
10688 * sched-rgn.c: Remove TODO_dump_func.
10689 * tree-ssa-structalias.c: Remove TODO_dump_func.
10690 * tree-switch-conversion.c: Remove TODO_dump_func.
10691 * tree-cfg.c: Remove TODO_dump_func.
10692 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10693 * combine-stack-adj.c: Remove TODO_dump_func.
10694 * dce.c: Remove TODO_dump_func.
10695 * tree-ssanames.c: Remove TODO_dump_func.
10696 * regcprop.c: Remove TODO_dump_func.
10698 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10700 PR middle-end/47364
10701 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10702 and properly handle result not in Pmode.
10704 2011-06-14 Robert Millan <rmh@gnu.org>
10706 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10707 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10710 * config/i386/kfreebsd-gnu64.h: New file.
10711 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10712 with `i386/kfreebsd-gnu64.h'.
10714 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10715 (GNU_USER_LINK_EMULATION64): New macros.
10716 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10717 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10718 of hardcoding `elf_i386' and `elf_x86_64'.
10720 2011-06-14 Nick Clifton <nickc@redhat.com>
10723 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10726 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10728 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10731 * tree.h (DECL_NONSHAREABLE): Define.
10732 (struct tree_decl_common): Change decl_common_unused to
10733 decl_nonshareable_flag.
10734 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10735 Ignore vars with DECL_NONSHAREABLE bit set.
10736 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10737 on stores to automatic aggregate vars.
10739 PR rtl-optimization/49390
10741 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10743 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10746 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10747 Tom de Vries <tom@codesourcery.com>
10750 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10751 Document changed semantics.
10752 (max_stmt_executions, max_stmt_executions_int): Declare.
10753 * tree-data-ref.c (estimated_loop_iterations)
10754 (estimated_loop_iterations_int): Move functions...
10755 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10756 (estimated_loop_iterations_int): here.
10757 (record_estimate): Change nb_iterations_upper_bound and
10758 nb_iterations_estimate semantics.
10759 (max_stmt_executions, max_stmt_executions_int): New function.
10760 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10761 (max_stmt_executions_tree): this.
10762 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10763 estimated_loop_iterations_tree.
10764 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10765 max_stmt_executions_int instead of estimated_loop_iterations_int.
10766 * predict.c (predict_loops): Idem.
10767 * tree-parloops.c (parallelize_loops): Idem.
10768 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10769 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10770 (init_omega_for_ddr_1): Idem.
10771 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10772 (loop_prefetch_arrays): Idem
10773 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10774 max_stmt_executions instead of estimated_loop_iterations.
10775 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10776 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10777 instead of nb_iterations_upper_bound.
10779 2011-06-13 Jan Hubicka <jh@suse.cz>
10781 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10783 2011-06-14 Richard Henderson <rth@redhat.com>
10786 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10787 (based_loc_descr): Assert it's true.
10788 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10789 aborting immediately.
10791 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10792 Mingfeng Wu <mingfeng@faraday-tech.com>
10794 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10796 2011-06-13 Jan Hubicka <jh@suse.cz>
10798 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10800 2011-06-13 Jan Hubicka <jh@suse.cz>
10802 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10803 similarly to DECL_COMDAT.
10804 * cgraphunit.c (cgraph_analyze_function): Likewise.
10805 * ipa.c (function_and_variable_visibility): Likewise.
10807 2011-06-13 Jan Hubicka <jh@suse.cz>
10809 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10810 BINFO_VIRTUALS when streaming for ltrans unit.
10812 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10814 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10815 (movdi_internal64): Same.
10817 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10820 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10821 a set of similar patterns, where the MATCH_OPERAND for the function
10822 argument is replaced with individual references to hardware registers.
10823 (save_fpregs_<mode>): Ditto
10824 (restore_gpregs_<mode>): Ditto
10825 (return_and_restore_gpregs_<mode>): Ditto
10826 (return_and_restore_fpregs_<mode>): Ditto
10827 (return_and_restore_fpregs_aix_<mode>): Ditto
10829 2011-06-13 Jan Hubicka <jh@suse.cz>
10831 * ipa-utils.c (postorder_stack): New structure.
10832 (ipa_reverse_postorder): Handle aliases.
10834 2011-06-13 Jan Hubicka <jh@suse.cz>
10836 * ipa-inline.c (reset_edge_caches): Walk aliases.
10837 (update_caller_keys): Do not test inlinability of aliases.
10838 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10839 (do_estimate_growth): Fix typo.
10841 2011-06-13 Jan Hubicka <jh@suse.cz>
10843 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10844 (can_remove_node_now_p): ... here; handle same comdat groups.
10845 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10846 (inline_call): Update use of can_remove_node_now_p.
10848 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10850 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10851 condition to disallow non-identical memory locations.
10852 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10853 preference to bit manipulation instructions.
10855 2011-06-13 Jan Hubicka <jh@suse.cz>
10857 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10858 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10859 (nonremovable_p): New function.
10860 (cgraph_can_remove_if_no_direct_calls_p): New function.
10861 (used_from_object_file_p): New functoin.
10862 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10863 references from aliases.
10864 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10865 * ipa-inline.c (check_caller_edge): New function.
10866 (want_inline_function_called_once_p): Use it; accept aliases called
10868 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10870 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10873 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10874 correctly for the case with Quad vectors.
10876 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10877 Ira Rosen <ira.rosen@linaro.org>
10879 PR tree-optimization/49352
10880 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10881 all, make sure loop_use_stmt after the loop is a def stmt of a used
10882 SSA_NAME that is the only one defined inside of the loop. Don't
10883 check for COND_EXPR and GIMPLE_BINARY_RHS.
10884 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10885 check_reduction is true.
10887 2011-06-11 Jan Hubicka <jh@suse.cz>
10889 PR middle-end/49373
10890 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10892 2011-06-11 Jan Hubicka <jh@suse.cz>
10894 PR middle-end/48836
10895 * ipa-inline-transform.c: Include tree-pass.h
10896 (inline_transform): Set TODO_update_ssa_only_virtuals.
10897 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10899 2011-06-11 Jan Hubicka <jh@suse.cz>
10901 PR middle-end/49378
10902 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10903 aliases and thunks.
10905 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10907 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10908 Take number of iterations to peel into account for equally frequent
10909 misalignment values.
10911 2011-06-11 Jan Hubicka <jh@suse.cz>
10913 * lto-streamer-out.c (produce_symtab): Stream out the newly
10914 represented aliases.
10916 2011-06-11 Jan Hubicka <jh@suse.cz>
10918 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10920 (ipa_update_after_lto_read): Likewise.
10921 (ipa_write_node_info): Do not sream call_with_var_arguments.
10922 (ipa_read_node_info): Likewise.
10924 2011-06-11 Jan Hubicka <jh@suse.cz>
10926 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10928 2011-06-11 Jan Hubicka <jh@suse.cz>
10930 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10931 (lto_symtab_resolve_can_prevail_p): Likewise.
10932 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10933 * cgraph.c (same_body_aliases_done): New global var.
10934 (cgraph_same_body_alias_1): Rename to ...
10935 (cgraph_create_function_alias): ... this one; reorg to new
10937 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10938 record references when asked to.
10939 (cgraph_add_thunk): Fix formating.
10940 (cgraph_get_node): Kill same body alias code.
10941 (cgraph_node_for_asm): Likewise.
10942 (cgraph_remove_same_body_alias): Remove.
10943 (cgraph_remove_node): Kill same body alias code.
10944 (cgraph_mark_address_taken_node): Mark also the aliased function
10945 as having address taken.
10946 (dump_cgraph_node): Dump same body aliases.
10947 (cgraph_for_node_thunks_and_aliases): Update for new alias
10949 (cgraph_for_node_and_aliases): Likewise.
10950 * cgraph.h (same_body): Kll pointer.
10951 (same_body_alias): Update comment.
10952 (same_body_aliases_done): Declare.
10953 (cgraph_remove_same_body_alias): Remove declaration.
10954 (cgraph_create_function_alias): Declare.
10955 (cgraph_process_same_body_aliases): Declare.
10956 (cgraph_function_with_gimple_body_p): Check for alias.
10957 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10958 (cgraph_alias_aliased_node): New function.
10959 (cgraph_function_node): Update for new aliases.
10960 (cgraph_function_or_thunk_node): Likewise.
10961 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10962 (inline_call): Remove dead aliases.
10963 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10964 name hack for same body aliases.
10965 (clone_of_p): Look through aliases.
10966 (verify_cgraph_node): Verify aliases.
10967 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10968 (cgraph_process_same_body_aliases): New function.
10969 (process_function_and_variable_attributes): Disable weakref warning on
10971 (cgraph_analyze_functions): Handle aliases.
10972 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10973 (assemble_thunks): Rename to ...
10974 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10975 (cgraph_expand_function): Remove alias output code.
10976 (cgraph_output_in_order): Skip aliases.
10977 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10978 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10979 (ipa_record_reference): Do not assert on alias references.
10980 (ipa_ref_has_aliases_p): New function.
10981 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10982 (ipa_ref_has_aliases_p): Declare.
10983 * lto-cgraph.c (lto_output_node): Handle aliases.
10984 (input_node): Likewise.
10985 * lto-streamer-out.c (lto_output): Skip aliases.
10986 (produce_symtab): Kill same_body_alias code.
10987 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10988 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10989 * ipa-inline.c (update_caller_keys): Walk aliases.
10990 (inline_small_functions): Fix thinko in previous patch.
10991 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10992 (function_and_variable_visibility): Do not walk same body aliases.
10993 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10994 (ipa_pta_execute): Use it.
10996 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10998 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10999 (*vec_dupv2df): Rename from vec_dupv2df.
11000 (vec_dupv2df): New expander.
11002 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11004 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
11006 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
11008 * config/i386/i386.md: Use default value in "isa" attribute.
11009 * config/i386/sse.md: Ditto.
11010 * config/i386/mmx.md: Ditto.
11012 2011-06-10 Wei Guozhi <carrot@google.com>
11015 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11016 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11017 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11019 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11021 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11022 (arm_legitimate_ldrd_p): New prototype.
11023 (arm_output_ldrd): New prototype.
11024 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11025 (arm_legitimate_ldrd_p): New function.
11026 (arm_output_ldrd): New function.
11028 2011-06-10 David Li <davidxl@google.com>
11030 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11031 * passes.c (passr_eq): New function.
11032 (create_pass_tab): New function.
11033 (pass_traverse): New function.
11034 (dump_one_pass): New function.
11035 (dump_pass_list): New function.
11036 (dump_passes): New function.
11038 2011-06-10 Jan Hubicka <jh@suse.cz>
11040 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
11041 setting the nothrow flag.
11042 * ipa-reference.c (propagate): Skip aliases.
11043 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
11044 (propagate_nothrow): Skip aliases; do not update cgraph.
11045 (local_pure_const): Do not update cgraph.
11046 * tree-profile.c (tree_profiling): Do fixup_cfg.
11048 2011-06-10 Jan Hubicka <jh@suse.cz>
11050 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
11051 (cgraph_local_node_p): ... here; handle aliases.
11052 (has_addr_references_p): Break out from ...;
11053 (cgraph_remove_unreachable_nodes) ... here.
11055 2011-06-10 Jan Hubicka <jh@suse.cz>
11057 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
11058 * common.opt (flag_inline_functions_called_once): Do not
11061 2011-06-10 Jan Hubicka <jh@suse.cz>
11063 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
11064 (ipcp_initialize_node_lattices): Do not deal with aliases;
11065 Do not try to propagate through thunks.
11066 (ipcp_change_tops_to_bottom): Do not deal with aliases.
11068 2011-06-10 Jan Hubicka <jh@suse.cz>
11070 * ipa-prop.c (ipa_write_node_info): Stream jump functions
11071 for indirect calls.
11072 (ipa_read_node_info): Likewise.
11074 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11077 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11078 (build_and_insert_call): Likewise.
11079 (build_and_insert_ref): New.
11080 (gimple_expand_builtin_pow): Minor cleanup.
11081 (gimple_expand_builtin_cabs): New.
11082 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11084 2011-06-10 Jan Hubicka <jh@suse.cz>
11086 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11087 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11088 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11089 (ipcp_propagate_stage): Skip aliases when propagating.
11090 (ipcp_need_redirect_p): Skip aliases.
11091 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11092 collect_callers_of_node.
11093 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11095 (ipa_compute_jump_functions): Look through aliases.
11097 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11099 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11101 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11103 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11105 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11107 2011-06-10 Jan Hubicka <jh@suse.cz>
11109 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11110 Update call of gimple_get_virt_method_for_binfo.
11111 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11112 refuse_thunks parameter.
11113 (gimple_fold_call): Update.
11114 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11116 2011-06-10 Jan Hubicka <jh@suse.cz>
11118 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11119 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11120 worker for cgraph_for_node_and_aliases.
11121 (convert_callers_for_node): Break out from ...
11122 (convert_callers): ... here.
11123 (modify_function): Use collect_callers_of_node.
11124 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11126 2011-06-10 Richard Guenther <rguenther@suse.de>
11128 PR tree-optimization/49361
11129 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11130 when not already in gimple form.
11132 2011-06-10 Richard Guenther <rguenther@suse.de>
11135 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11136 FOR_EACH_PHI_OR_STMT_USE.
11138 2011-06-10 Jan Hubicka <jh@suse.cz>
11140 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11141 (clone_inlined_nodes): ... here.
11142 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11143 to real destination prior inlining.
11144 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11145 can_early_inline_edge_p, want_early_inline_function_p,
11146 want_early_inline_function_p, want_inline_small_function_p,
11147 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11148 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11149 add_new_edges_to_heap, inline_small_functions, flatten_function,
11150 inline_always_inline_functions, early_inline_small_functions): Use
11151 cgraph_function_or_thunk_node.
11152 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11153 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11154 (do_estimate_edge_growth_1): Break out from ...
11155 (do_estimate_growth) ... here; walk aliases.
11156 (inline_generate_summary): Skip aliases.
11158 2011-06-10 Richard Guenther <rguenther@suse.de>
11160 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11161 forward when combining, visit inserted stmts when a stmt was changed.
11163 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11165 * tree.h (error_operand_p): Add.
11166 * dbxout.c (dbxout_type_fields): Use the latter.
11167 * c-decl.c (add_stmt): Likewise.
11168 * gimplify.c (omp_add_variable, omp_notice_variable,
11169 gimplify_scan_omp_clauses): Likewise.
11171 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11173 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11174 when a value is actually passed in regs.
11176 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11177 Laurent Rougé <laurent.rouge@menta.fr>
11179 * doc/invoke.texi (SPARC options): Add -mflat.
11180 * config/sparc/sparc.opt: Likewise.
11181 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11182 (sparc_flat_expand_prologue): Declare.
11183 (sparc_flat_expand_epilogue): Likewise.
11184 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11185 (CPP_ENDIAN_SPEC): Replace with...
11186 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11187 (CPP_SPEC): Adjust to above change.
11188 (EXTRA_SPECS): Likewise.
11189 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11190 (INCOMING_REGNO): Likewise.
11191 (OUTGOING_REGNO): Likewise.
11192 (LOCAL_REGNO): Likewise.
11193 (SETUP_FRAME_ADDRESSES): Likewise.
11194 (FIXED_REGISTERS): Set 0 for %fp.
11195 (CALL_USED_REGISTERS): Likewise.
11196 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11197 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11198 (RETURN_ADDR_REGNUM): Define.
11199 (RETURN_ADDR_RTX): Use it.
11200 (INCOMING_RETURN_ADDR_REGNUM): Define.
11201 (INCOMING_RETURN_ADDR_RTX): Use it.
11202 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11203 (EH_RETURN_REGNUM): Define.
11204 (EH_RETURN_STACKADJ_RTX): Use it.
11205 (EH_RETURN_HANDLER_RTX): Delete.
11206 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11207 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11209 (struct machine_function): Add frame_size, apparent_frame_size,
11210 frame_base_reg, frame_base_offset, n_global_fp_regs and
11211 save_local_in_regs_p fields.
11212 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11213 sparc_frame_base_offset, sparc_n_global_fp_regs,
11214 sparc_save_local_in_regs_p): New macros.
11215 (sparc_option_override): Error out if -fcall-saved-REG is specified
11217 (eligible_for_restore_insn): Fix formatting.
11218 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11219 (eligible_for_sibcall_delay): Likewise.
11220 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11221 (sparc_legitimate_address_p): Adjust to above change.
11222 (save_global_or_fp_reg_p): New predicate.
11223 (return_addr_reg_needed_p): Likewise.
11224 (save_local_or_in_reg_p): Likewise.
11225 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11226 (SORR_SAVE, SORR_RESTORE): Delete.
11227 (sorr_pred_t): New typedef.
11228 (sorr_act_t): New enum.
11229 (save_or_restore_regs): Rename to...
11230 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11231 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11232 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11233 mechanism. Add CFI information for double-word saves in 32-bit mode.
11234 (emit_adjust_base_to_offset): New function extracted from...
11235 (emit_save_or_restore_regs): ...this. Rename the rest to...
11236 (emit_save_or_restore_regs_global_fp_regs): ...this.
11237 (emit_save_or_restore_regs_local_in_regs): New function.
11238 (gen_create_flat_frame_[123]): New functions.
11239 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11240 (sparc_flat_expand_prologue): New function.
11241 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11242 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11243 (sparc_flat_expand_epilogue): New function.
11244 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11245 (output_return): Likewise.
11246 (output_sibcall): Likewise.
11247 (sparc_output_mi_thunk): Likewise.
11248 (sparc_frame_pointer_required): Likewise.
11249 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11250 function optimization.
11251 * config/sparc/sparc.md (flat): New attribute.
11252 (prologue): Add TARGET_FLAT handling.
11253 (save_register_window): Disable if TARGET_FLAT.
11254 (create_flat_frame_[123]): New patterns.
11255 (epilogue): Add TARGET_FLAT handling.
11256 (sibcall_epilogue): Likewise.
11257 (eh_return): New expander.
11258 (eh_return_internal): New insn and splitter.
11259 (return_internal): Add TARGET_FLAT handling.
11260 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11261 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11262 (nonlocal_goto): Add TARGET_FLAT handling.
11263 * config/sparc/t-elf: Add -mflat multilib.
11264 * config/sparc/t-leon: Likewise.
11266 2011-06-10 Jan Hubicka <jh@suse.cz>
11268 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11269 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11270 (self_recursive_p): Use cgraph_function_node.
11271 (propagate_pure_const): Likewise.
11272 (propagate_nothrow): Likewise.
11273 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11274 cgraph_function_node.
11275 (propagate_bits): Likewise.
11276 (propagate): Likewise.
11278 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11279 Richard Earnshaw <rearnsha@arm.com>
11281 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11282 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11283 (*thumb2_movdi_vfp): Delete.
11284 (*arm_movdi_vfp_cortexa8): Delete.
11285 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11286 (*movdi_vfp_cortexa8): Likewise.
11288 2011-06-10 Richard Guenther <rguenther@suse.de>
11290 * stor-layout.c (initialize_sizetypes): Give names to all
11293 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11295 PR tree-optimization/49318
11296 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11297 irrelevant pattern statements.
11299 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11301 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11304 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11305 to last assignment.
11307 2011-06-09 Jan Hubicka <jh@suse.cz>
11309 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11310 do not recompute reachable flag.
11311 (cgraph_finalize_function, cgraph_analyze_functions): Set
11312 redefined_extern_inline here.
11314 2011-06-09 Jan Hubicka <jh@suse.cz>
11316 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11317 (cgraph_only_called_directly_p): ... this one; bring offline.
11318 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11319 varpool_used_from_object_file_p): Drop names from the declaratoin.
11320 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11321 collect_callers_of_node): New.
11322 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11323 (cgraph_edge_recursive_p): Use cgraph_function_node.
11324 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11325 (cgraph_node_cannot_be_local_p_1): Break out from ...
11326 (cgraph_node_can_be_local_p): ... here; walk aliases.
11327 (cgraph_for_node_thunks_and_aliases): New function.
11328 (cgraph_for_node_and_aliases): New function.
11329 (cgraph_make_node_local_1): Break out from ...
11330 (cgraph_make_node_local) ... here; use
11331 cgraph_for_node_thunks_and_aliases.
11332 (cgraph_set_nothrow_flag_1): Break out from ...
11333 (cgraph_set_nothrow_flag) ... here;
11334 use cgraph_for_node_thunks_and_aliases.
11335 (cgraph_set_const_flag_1): Break out from ...
11336 (cgraph_set_const_flag) ... here;
11337 use cgraph_for_node_thunks_and_aliases.
11338 (cgraph_set_pure_flag_1): Break out from ...
11339 (cgraph_set_pure_flag) ... here;
11340 use cgraph_for_node_thunks_and_aliases.
11341 (cgraph_propagate_frequency_1): Break out from ...
11342 (cgraph_propagate_frequency) ... here; use
11343 cgraph_for_node_thunks_and_aliases.
11344 (cgraph_used_from_object_file_p): Do not care about aliases.
11345 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11347 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11349 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11351 PR rtl-optimization/49154
11352 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11353 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11354 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11355 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11356 * config/cris/cris.h (cris_register_move_cost): Remove
11357 !TARGET_V32 code. Tweak comments.
11359 2011-06-09 Jan Hubicka <jh@suse.cz>
11361 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11364 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11366 PR rtl-optimization/49154
11367 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11368 is a matching slot in the hashtable, assign it to classes_ptr.
11370 PR rtl-optimization/49154
11371 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11373 * doc/tm.texi: Regenerate.
11375 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11378 * config/sh/sh.md (UNSPEC_CHKADD): New.
11379 (chk_guard_add): New define_insn_and_split.
11380 (symGOT_load): Use chk_guard_add instead of blockage.
11382 2011-06-09 Kai Tietz <ktietz@redhat.com>
11384 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11386 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11388 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11390 2011-06-09 Wei Guozhi <carrot@google.com>
11393 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11394 (peephole2 for conditional move): Generate 16 bit instructions.
11396 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11398 * config/i386/i386.md (*movdi_internal_rex64): Merge
11399 alternatives 6 and 8.
11401 2011-06-09 David Li <davidxl@google.com>
11403 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11404 * passes.c (passr_eq): New function.
11405 (create_pass_tab): New function.
11406 (pass_traverse): New function.
11407 (dump_one_pass): New function.
11408 (dump_pass_list): New function.
11409 (dump_passes): New function.
11411 2011-06-09 David Li <davidxl@google.com>
11413 * tree-complex.c (tree_lower_complex): Gate cleanup.
11414 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11415 (execute_optimize_stdarg): Ditto.
11416 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11417 (execute_cleanup_eh_1): Ditto.
11418 (execute_cleanup_eh): Ditto.
11419 * gcse.c (gate_rtl_pre): Ditto.
11420 (execute_rtl_pre): Ditto.
11421 * except.c (finish_eh_generation): Ditto.
11422 (convert_to_eh_region_ranges): Ditto.
11423 * cprop.c (one_cprop_pass): Ditto.
11425 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11428 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11429 in all basic blocks.
11431 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11433 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11434 (HAVE_ENABLE_EXECUTE_STACK): Define.
11435 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11436 (HAVE_ENABLE_EXECUTE_STACK): Define.
11437 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11438 (HAVE_ENABLE_EXECUTE_STACK): Define.
11439 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11440 (ENABLE_EXECUTE_STACK): Remove.
11441 (HAVE_ENABLE_EXECUTE_STACK): Define.
11442 [IN_LIBGCC2]: Don't include <windows.h>.
11443 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11444 (HAVE_ENABLE_EXECUTE_STACK): Define.
11445 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11446 (HAVE_ENABLE_EXECUTE_STACK): Define.
11447 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11448 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11449 (HAVE_ENABLE_EXECUTE_STACK): Define.
11450 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11451 (HAVE_ENABLE_EXECUTE_STACK): Define.
11452 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11453 (HAVE_ENABLE_EXECUTE_STACK): Define.
11454 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11455 (HAVE_ENABLE_EXECUTE_STACK): Define.
11456 * config/alpha/alpha.c (alpha_trampoline_init): Test
11457 HAVE_ENABLE_EXECUTE_STACK.
11458 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11459 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11460 (sparc64_initialize_trampoline): Likewise.
11461 * libgcc2.c [L_enable_execute_stack]: Remove.
11462 * system.h (ENABLE_EXECUTE_STACK): Poison.
11463 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11464 * doc/tm.texi: Regenerate.
11465 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11467 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11469 PR middle-end/49308
11470 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11471 variable. After resetting and rescanning insn continue with previous
11474 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11476 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11477 (gcc_cv_ld_hidden): Likewise.
11478 * configure: Regenerate.
11479 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11480 (ix86_stack_protect_fail): Mark unused.
11481 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11482 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11483 [TARGET_MACHO]: Don't define.
11484 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11485 (TARGET_STACK_PROTECT_FAIL): Likewise.
11486 (rs6000_stack_protect_fail): Mark unused.
11487 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11488 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11490 2011-06-08 Andi Kleen <ak@linux.intel.com>
11492 * varasm.c (get_section): Print location of other conflict
11493 for section conflicts.
11495 2011-06-08 Andi Kleen <ak@linux.intel.com>
11497 * config/i386/driver-i386.c (host_detect_local_cpu):
11498 Add model 0x2d Intel CPU.
11500 2011-06-08 Andi Kleen <ak@linux.intel.com>
11502 * reginfo.c (global_regs_decl): Add.
11503 (globalize_reg): Add decl parameter. Compute location. Pass location
11504 to warnings and add inform. Store decl in global_regs_decl.
11505 * rtl.h (globalize_reg): Update prototype.
11506 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11508 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11510 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11512 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11515 * config/sh/predicates.md (general_movsrc_operand): Check
11516 mode for memory with indexed address for QI and HImode.
11517 (general_movdst_operand): Likewise.
11519 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11521 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11523 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11525 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11526 (num_ssa_operands): Likewise.
11527 (op_iter_init_phiuse): Forward-declare.
11528 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11530 2011-06-08 Nick Clifton <nickc@redhat.com>
11532 * doc/invoke.texi (ARM Options): Update description of
11535 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11537 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11538 unknown Intel family 0x6 CPUs.
11540 2011-06-08 Martin Jambor <mjambor@suse.cz>
11542 * tree-sra.c (mark_rw_status): Removed.
11543 (analyze_access_subtree): New parameter parent instead of
11544 mark_read and mark_write, propagate from that.
11546 2011-06-08 Julian Brown <julian@codesourcery.com>
11548 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11549 for double-precision helper functions in hard-float mode if only
11550 single-precision arithmetic is supported in hardware.
11552 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11554 PR rtl-optimization/49303
11555 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11556 code_motion_path_driver returned 0 or 1.
11557 (sel_region_finish): Clear h_d_i_d.
11559 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11561 * config/sh/sh.c (prepare_move_operands): Set pic register
11562 appropriately for global and local dynamic tls models even
11563 if flag_pic is unset.
11565 2011-06-07 Jason Merrill <jason@redhat.com>
11567 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11569 2011-06-07 Xinliang David Li <davidxl@google.com>
11570 * passes.c (enable_disable_pass): Handle assembler name.
11571 (is_pass_explicitly_enabled_or_disabled): Ditto.
11573 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11575 PR tree-optimization/48497
11576 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11578 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11580 PR tree-optimization/46728
11581 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11582 to use gimple_val_nonnegative_real_p.
11583 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11584 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11586 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11588 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11590 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11592 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11595 2011-06-07 Richard Guenther <rguenther@suse.de>
11597 * stor-layout.c (initialize_sizetypes): Initialize all
11598 sizetypes based on target definitions.
11599 (set_sizetype): Remove.
11600 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11601 * tree.h (set_sizetype): Remove.
11603 2011-06-07 Nick Clifton <nickc@redhat.com>
11605 * config.gcc: Unify V850 architecture options and add support for
11606 newer V850 architectures.
11607 * config/v850/t-v850e: Delete.
11609 2011-06-07 Richard Guenther <rguenther@suse.de>
11611 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11612 Call set_sizetype from here.
11614 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11616 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11617 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11619 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11620 Andrew Stubbs <ams@codesourcery.com>
11622 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11624 * doc/md.texi (Canonicalization of Instructions): Document widening
11625 multiply canonicalization.
11627 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11629 PR gcov-profile/49299
11630 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11632 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11634 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11636 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11637 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11638 vect_recog_pow_pattern): Likewise.
11639 (vect_pattern_recog_1): Remove declaration.
11640 (widened_name_p): Remove declaration. Add new argument to specify
11641 whether to check that both types are either signed or unsigned.
11642 (vect_recog_widen_mult_pattern): Update documentation. Handle
11643 unsigned patterns and multiplication by constants.
11644 (vect_pattern_recog_1): Update vect_recog_func references. Use
11645 statement information from the statement returned from pattern
11646 detection functions.
11647 (vect_pattern_recog): Update vect_recog_func reference.
11648 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11649 multiplication by a constant use the type of the other operand.
11651 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11653 PR rtl-optimization/49145
11654 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11656 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11659 * dwarf2out.c (native_encode_initializer): Decrement count in each
11663 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11664 non-MODE_INT modes.
11667 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11668 if stmt folded into nothing.
11669 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11670 a bb folded into nothing, just update cgraph edges and move to next bb.
11671 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11672 to be NULL. Don't compute count and frequency if new_call is NULL.
11674 2011-06-04 Diego Novillo <dnovillo@google.com>
11676 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11677 (cgraph.o): Likewise.
11678 (cgraphunit.o): Likewise.
11679 * cgraphunit.c: Include lto-streamer.h
11680 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11682 * lto-streamer-in.c (unpack_value_fields): Call
11683 streamer_hooks.unpack_value_fields if set.
11684 (lto_materialize_tree): For unhandled nodes, first try to
11685 call lto_streamer_hooks.alloc_tree, if it exists.
11686 (lto_input_ts_decl_common_tree_pointers): Move reading of
11687 DECL_INITIAL to lto_streamer_read_tree.
11688 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11689 (lto_streamer_read_tree): New.
11690 (lto_reader_init): Rename from lto_init_reader.
11691 Move initialization code to lto/lto.c.
11692 * lto-streamer-out.c (pack_value_fields): Call
11693 streamer_hooks.pack_value_fields if set.
11694 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11695 call streamer_hooks.indexable_with_decls_p before giving up.
11696 (lto_output_ts_decl_common_tree_pointers): Move handling
11697 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11698 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11699 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11700 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11701 (lto_streamer_write_tree): New.
11702 (lto_output): Call lto_streamer_init directly.
11703 (lto_writer_init): Remove.
11704 * lto-streamer.c (streamer_hooks): New.
11705 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11706 instead of lto_preload_common_nodes.
11707 (lto_is_streamable): Move from lto-streamer.h
11708 (lto_streamer_hooks_init): New.
11709 (streamer_hooks): New.
11710 (streamer_hooks_init): New.
11711 * lto-streamer.h (struct output_block): Forward declare.
11712 (struct lto_input_block): Likewise.
11713 (struct data_in): Likewise.
11714 (struct bitpack_d): Likewise.
11715 (struct streamer_hooks): Declare.
11716 (streamer_hooks): Declare.
11717 (lto_streamer_hooks_init): Declare.
11718 (lto_streamer_write_tree): Declare.
11719 (lto_streamer_read_tree): Declare.
11720 (streamer_hooks_init): Declare.
11721 (lto_is_streamable): Move to lto-streamer.c
11723 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11725 * longlong.h (smul_ppmm): The resulting register pair contains the
11726 higher order word first.
11728 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11730 PR tree-optimization/46728
11731 * builtins.c (powi_table): Remove.
11732 (powi_lookup_cost): Remove.
11733 (powi_cost): Remove.
11734 (expand_powi_1): Remove.
11735 (expand_powi): Remove.
11736 (expand_builtin_pow_root): Remove.
11737 (expand_builtin_pow): Remove.
11738 (expand_builtin_powi): Eliminate handling of constant exponent.
11739 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11741 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11743 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11745 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11747 * dce.c (reset_unmarked_insns_debug_uses): New.
11748 (delete_unmarked_insns): Skip debug insns.
11749 (prescan_insns_for_dce): Likewise.
11750 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11751 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11752 active reg can be found.
11753 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11754 (convert_regs_1): Use it.
11756 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11758 * tree-pretty-print.c (dump_function_header): Add flags.
11759 Don't dump decl_uid with nouid.
11760 * tree-pretty-print.h (dump_function_header): Adjust.
11761 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11762 * passes.c (pass_init_dump_file): Pass dump_flags on.
11763 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11765 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11768 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11770 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11772 PR tree-optimization/49243
11773 * calls.c (setjmp_call_p): Also check if fndecl has the
11774 returns_twice attribute.
11776 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11778 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11781 2011-06-06 Richard Henderson <rth@redhat.com>
11782 Georg-Johann Lay <avr@gjlay.de>
11785 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11787 * config/avr/avr.md ("insv"): New insn expander.
11788 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11789 "*insv.not.io", "*insv.reg"): New insns.
11791 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11794 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11795 to nonimmediate_operand from memory_operand for the operand that is to
11796 be forced to memory by the expander. Lose the constraints.
11798 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11800 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11801 EH return when delayed branches are disabled.
11803 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11805 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11806 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11808 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11809 Simplify MODE_V1DF and MODE_V2SF handling.
11810 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11811 Simplify MODE_SF handling.
11813 2011-06-04 Jan Hubicka <jh@suse.cz>
11815 PR tree-optimization/48893
11816 PR tree-optimization/49091
11817 PR tree-optimization/49179
11818 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11821 2011-06-04 Jan Hubicka <jh@suse.cz>
11824 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11827 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11829 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11831 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11834 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11835 to be strictly smaller than 1 << shiftcount.
11837 2011-06-04 Jan Hubicka <jh@suse.cz>
11839 PR tree-optimize/48929
11840 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11841 of empty predicate.
11843 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11846 * calls.c (emit_call_1): Prefer the __builtin declaration of
11849 2011-06-03 Diego Novillo <dnovillo@google.com>
11851 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11852 (lto_input_tree_pointers): Likewise.
11853 * lto-streamer-out.c (pack_value_fields): Likewise.
11854 (lto_output_tree_pointers): Likewise.
11855 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11856 and OPTIMIZATION_NODE.
11858 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11860 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11861 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11862 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11863 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11864 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11865 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11866 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11867 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11868 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11869 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11870 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11871 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11872 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11873 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11874 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11875 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11876 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11877 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11878 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11879 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11880 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11881 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11882 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11883 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11884 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11885 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11886 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11887 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11888 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11889 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11890 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11891 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11892 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11893 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11894 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11895 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11896 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11897 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11898 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11899 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11900 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11901 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11902 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11903 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11904 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11905 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11906 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11907 * system.h (MD_UNWIND_SUPPORT): Poison.
11908 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11909 * doc/tm.texi: Regenerate.
11910 * unwind-dw2.c: Include md-unwind-support.h instead of
11912 * config/ia64/unwind-ia64.c: Likewise.
11913 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11915 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11917 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11919 2011-06-03 Richard Henderson <rth@redhat.com>
11920 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11922 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11923 (sigill_hdlr): Correct insn, insn size.
11924 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11926 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11928 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11930 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11931 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11932 * config/mips/t-iris: Remove.
11933 * config/mips/t-irix6: New file.
11934 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11936 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11938 * Makefile.in (LIB2ADDEHDEP): Remove.
11939 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11940 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11941 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11942 * config/t-darwin (LIB2ADDEHDEP): Remove.
11943 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11944 * config/t-linux (LIB2ADDEHDEP): Remove.
11946 2011-06-03 Diego Novillo <dnovillo@google.com>
11948 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11949 (lto_register_var_decl_in_symtab): Likewise.
11950 (lto_register_function_decl_in_symtab): Likewise.
11951 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11952 logic to uniquify_nodes.
11954 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11956 * config/alpha/t-osf5: Remove.
11957 * config/alpha/t-osf-pthread: Remove.
11958 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11959 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11961 2011-06-03 Julian Brown <julian@codesourcery.com>
11963 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11964 (strongarm1110): Use strongarm tuning.
11965 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11966 * config/arm/arm.c (arm_strongarm_tune): New.
11967 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11968 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11969 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11970 setting, using previous defaults or 1 for Cortex-A5.
11971 (arm_option_override): Set max_insns_skipped from current tuning.
11973 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11975 * doc/install.texi (Options specification): Document --with-specs.
11977 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11979 * config/arm/neon.md (orndi3_neon): Actually split it.
11981 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11983 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11984 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11986 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11989 * target.def (delay_sched2, delay_vartrack): New.
11990 * doc/tm.texi.in: Update.
11991 * doc/tm.texi: Rebuild.
11992 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11993 * var-tracking.c (gate_handle_var_tracking): Likewise.
11994 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11995 (bfin_flag_var_tracking): Drop.
11996 (output_file_start): Don't save and override flag_var_tracking.
11997 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11998 (bfin_reorg): Test original variables.
11999 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12000 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
12001 (ia64_flag_var_tracking): Drop.
12002 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12003 (ia64_file_start): Don't save and override flag_var_tracking.
12004 (ia64_override_options_after_change): Ditto
12005 flag_schedule_insns_after_reload.
12006 (ia64_reorg): Test original variables.
12007 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
12008 (picochip_flag_var_tracking): Drop.
12009 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
12010 (picochip_option_override): Don't save and override
12011 flag_schedule_insns_after_reload.
12012 (picochip_asm_file_start): Ditto flag_var_tracking.
12013 (picochip_reorg): Test original variables.
12014 * config/spu/spu.c (spu_flag_var_tracking): Drop.
12015 (TARGET_DELAY_VARTRACK): Define.
12016 (spu_var_tracking): New.
12017 (spu_machine_dependent_reorg): Call it.
12018 (asm_file_start): Don't save and override flag_var_tracking.
12020 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12023 * config/sh/predicates.md (general_movsrc_operand): Return 0
12024 for memory and memory subreg of which address is an invalid
12025 indexed address for QI and HImode.
12026 (general_movdst_operand): Likewise.
12028 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12030 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
12031 edges only, when there is a non-local label in the function.
12032 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
12034 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12036 * config/i386/constraints.md (Y3): New register constraint.
12037 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
12038 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
12039 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
12040 *sse2_interleave_lowv2df.
12042 2011-06-02 Julian Brown <julian@codesourcery.com>
12044 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
12045 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
12046 (arm_cortex_a5_tune): New.
12048 2011-06-02 Julian Brown <julian@codesourcery.com>
12050 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
12051 * config/arm/arm.c (arm_default_branch_cost): New.
12052 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
12053 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
12054 (arm_fa726_tune): Set branch_cost field using
12055 arm_default_branch_cost.
12056 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
12057 current_tune structure.
12058 * dojump.c (tm_p.h): Include file.
12060 2011-06-02 Julian Brown <julian@codesourcery.com>
12062 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
12064 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
12065 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
12066 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
12068 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
12069 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
12070 (arm_fa726te_tune): Add prefer_constant_pool setting.
12071 (arm_v6t2_tune, arm_cortex_tune): New.
12072 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
12073 prefer_constant_pool setting.
12075 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
12077 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12079 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12080 (*movdf_internal) <case 6,7,8>: Ditto.
12082 * config/i386/constraints.md (Y4): New register constraint.
12083 * config/i386/sse.md (vec_set<mode>_0): Merge with
12084 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12085 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12086 *vec_extractv2di_1_sse.
12087 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12088 and *vec_concatv2di_rex64_sse.
12090 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12093 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12094 of cgraph_local_info for null before attempting to use it.
12096 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12098 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12099 (current_function_dynamic_alloc_count): Delete.
12100 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12101 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12102 (expand_builtin_update_setjmp_buf): Remove dead code.
12103 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12104 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12106 * function.c (instantiate_virtual_regs): Likewise.
12107 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12108 for a block with a single abnormal incoming edge.
12109 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12110 (SETJMP_VIA_SAVE_AREA): Delete.
12111 * config/sparc/sparc-protos.h (load_got_register): Declare.
12112 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12113 (load_got_register): Make global.
12114 (sparc_frame_pointer_required): Add 'static'.
12115 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12116 (sparc_builtin_setjmp_frame_value): New function.
12117 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12118 (save_stack_nonlocal): New expander.
12119 (restore_stack_nonlocal): Likewise.
12120 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12121 (nonlocal_goto_internal): New insn.
12122 (goto_handler_and_restore): Delete.
12123 (builtin_setjmp_setup): Likewise.
12124 (do_builtin_setjmp_setup): Likewise.
12125 (setjmp): Likewise.
12126 (builtin_setjmp_receiver): New expander.
12128 2011-06-01 David Li <davidxl@google.com>
12130 PR middle-end/49261
12131 * tree-pretty-print.c (dump_function_header): Format cleanup.
12133 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12136 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12137 needed when original operands are used for msw_skip comparison.
12139 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12142 * var-tracking.c (add_uses, add_stores): Don't call
12143 cselib_subst_to_values on ENTRY_VALUE.
12145 2011-06-01 Diego Novillo <dnovillo@google.com>
12147 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12148 output_record_start with LTO_null instead of output_zero.
12149 (lto_output_ts_binfo_tree_pointers): Likewise.
12150 (lto_output_tree): Likewise.
12151 (output_eh_try_list): Likewise.
12152 (output_eh_region): Likewise.
12153 (output_eh_lp): Likewise.
12154 (output_eh_regions): Likewise.
12155 (output_bb): Likewise.
12156 (output_function): Likewise.
12157 (output_unreferenced_globals): Likewise.
12158 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12159 instead of NUM_TREE_CODES.
12160 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12161 (lto_output_int_in_range): Change << to >> when shifting VAL.
12163 2011-06-01 Diego Novillo <dnovillo@google.com>
12165 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12166 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12168 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12171 * optabs.h (valid_multiword_target_p): Declare.
12172 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12173 doing multi-word operations.
12174 * optabs.c (expand_binop): Likewise.
12175 (expand_doubleword_bswap): Likewise.
12176 (expand_absneg_bit): Likewise.
12177 (expand_unop): Likewise.
12178 (expand_copysign_bit): Likewise.
12179 (multiword_target_p): New function.
12181 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12183 PR rtl-optimization/48830
12184 PR rtl-optimization/48808
12185 PR rtl-optimization/48792
12186 * reload.c (push_reload): Check contains_reg_of_mode.
12187 * reload1.c (strip_paradoxical_subreg): New function.
12188 (gen_reload_chain_without_interm_reg_p): Use it to handle
12189 paradoxical subregs.
12190 (emit_output_reload_insns, gen_reload): Likewise.
12192 2011-06-01 David Li <davidxl@google.com>
12194 * predict.c : Change pass name
12197 * tree-profile.c: Ditto.
12200 2011-06-01 David Li <davidxl@google.com>
12202 * tree-pretty-print.c (dump_function_header): New function.
12203 * final.c (rest_of_clean_state): Use header dumper.
12204 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12205 * passes.c (pass_init_dump_file): Use header dumper.
12207 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12209 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12210 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12211 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12213 (mem_loc_descriptor): Use them.
12215 * var-tracking.c (create_entry_value): New function.
12216 (vt_add_function_parameter): Use it.
12218 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12220 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12221 Include <signal.h>, <ucontext.h>.
12222 (sigill_caught): Define.
12223 (sigill_hdlr): New function.
12224 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12225 insns can be executed.
12226 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12227 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12229 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12231 * config/t-slibgcc-darwin: Move to ...
12232 * config/t-slibgcc-dummy: ... this. Clarify comments.
12233 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12234 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12235 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12236 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12237 Remove i386/t-crtstuff from tmake_file.
12238 (i[34567]86-*-solaris2*): Remove t-svr4,
12239 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12241 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12242 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12243 sparc/t-crtfm from tmake_file.
12244 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12245 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12246 Remove extra_parts.
12247 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12248 * config/i386/t-nwld (SHLIB_LINK): Remove.
12249 * config/i386/t-rtems-i386: Rename to ...
12250 * config/i386/t-rtems: ... this.
12251 ($(T)crti.o, $(T)crtn.o): Remove.
12252 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12253 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12254 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12255 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12256 EXTRA_MULTILIB_PARTS): Remove.
12257 * config/sparc/t-sol2-64: Likewise.
12258 * config/sparc/t-sol2: Remove.
12259 * config/sparc/t-crtin: Remove.
12260 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12261 * config/i386/gmon-sol2.c: Remove.
12262 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12263 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12264 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12265 * config/i386/sol2-gc1.asm: Remove.
12266 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12267 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12268 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12269 * config/t-slibgcc-sld: Remove.
12271 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12273 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12274 base_type_for_mode with op_mode instead of mode.
12276 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12278 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12280 * config/arm/arm-tune.md: Regenerate.
12281 * config/arm/arm-tables.opt: Regenerate.
12282 * config/arm/arm.c (FL_DIV): Rename...
12283 (FL_THUMB_DIV): ... to this.
12284 (FL_ARM_DIV): Define.
12285 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12286 (arm_arch_hwdiv): Remove.
12287 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12288 (arm_issue_rate): Add cortexr5.
12289 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12290 __ARM_ARCH_EXT_IDIV__.
12291 (TARGET_IDIV): Define.
12292 (arm_arch_hwdiv): Remove.
12293 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12294 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12295 (divsi3, udivsi3): New patterns.
12296 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12297 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12299 2011-06-01 Martin Jambor <mjambor@suse.cz>
12301 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12302 * ipa-utils.c (searchc): Set scc_no.
12304 2011-06-01 Martin Jambor <mjambor@suse.cz>
12306 * ipa-utils.c (searchc_env): New field allow_overwritable.
12307 (searchc): do not ignore edges to overwritable nodes if indicated
12308 by env->allow_overwritable.
12309 (ipa_reduced_postorder): Set env.allow_overwritable.
12311 2011-06-01 Richard Guenther <rguenther@suse.de>
12313 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12315 * lto-streamer.c (lto_record_common_node): Take node pointer,
12316 do not register types.
12317 (lto_preload_common_nodes): Explicitly skip preloading nodes
12318 that differ between frontends.
12320 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12322 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12325 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12327 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12328 parameter value for dump. Dump cost on outermost call only.
12329 (rs6000_memory_move_cost): Dump cost on outermost call only.
12331 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12333 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12334 DW_OP_GNU_convert ops.
12336 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12337 cselib_preserve_constants.
12338 (cselib_lookup_1): If cselib_preserve_constants,
12339 a new VALUE is being created for REG and there is a VALUE for the
12340 same register in wider mode, add another loc with lowpart SUBREG of
12342 (cselib_subst_to_values): Handle ENTRY_VALUE.
12343 * var-tracking.c (replace_expr_with_values): Return NULL for
12345 * dwarf2out.c (convert_descriptor_to_signed): New function.
12346 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12347 instead of two shifts.
12348 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12349 the right mode if needed.
12350 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12351 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12352 convert_descriptor_to_signed.
12353 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12354 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12357 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12359 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12361 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12362 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12363 (SWI248x): New mode iterator, rename from X87MODEI.
12364 (X87MODEI): Remove mode iterator.
12365 (X87MODEI12): Ditto.
12366 (SSEMODEI24): Ditto.
12368 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12370 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12371 * doc/invoke.texi: Document max-vartrack-expr-depth.
12372 * var-tracking.c (EXPR_DEPTH): New.
12373 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12375 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12377 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12378 * config/i386/sse.md: Add n to negated FMA pattern names.
12380 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12382 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12384 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12386 * gengtype-state.c (read_state_params_structs): Initialize previous.
12388 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12390 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12391 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12393 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12395 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12396 registers. Penalize F*r->o alternative to prevent partial memory
12397 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12398 CONST_DOUBLE immediates when optimizing function for size. Do not move
12399 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12400 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12401 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12402 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12404 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12406 (fp_register_operand splitters): Use fp_register_operand
12407 constraint. Do not use FP_REG_P in insn condition.
12408 (any_fp_register_operand splitters): Use any_fp_register_operand
12409 constraint. Do not use ANY_FP_REG_P in insn condition.
12411 2011-05-31 Jan Hubicka <jh@suse.cz>
12413 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12414 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12415 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12416 (lto_output_edge): Use output_enum and var_len_unsigned.
12417 (lto_output_varpool_node): Likewise.
12418 (input_overwrite_node): Do not take resolution parameter;
12419 extract it from a bitpack.
12420 (input_node): Do not read resolution; use input_enum and
12422 (input_varpool_node): Likewise.
12423 (input_edge): Likewise.
12424 (input_cgraph_1): Likewise.
12426 2011-05-31 Richard Guenther <rguenther@suse.de>
12428 * gimple.c (gimple_register_canonical_type): Do not register
12429 any types via gimple_register_type.
12431 2011-05-31 Jan Hubicka <jh@suse.cz>
12433 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12436 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12438 PR rtl-optimization/49235
12439 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12440 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12442 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12444 PR tree-optimization/49093
12445 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12448 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12451 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12452 for concrete functions containing the code of cloned functions.
12454 2011-05-31 Richard Guenther <rguenther@suse.de>
12456 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12458 (forward_propagate_into_comparison_1): ... this.
12459 (forward_propagate_comparison): Rename to ...
12460 (forward_propagate_into_comparison): ... this. Split out
12461 real forward propagation code to ...
12462 (forward_propagate_comparison): ... this.
12463 (forward_propagate_into_gimple_cond): Remove looping.
12464 (forward_propagate_into_cond): Likewise.
12465 (simplify_not_neg_expr): Return whether we have done something.
12466 (simplify_gimple_switch): Likewise.
12467 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12468 (ssa_forward_propagate_and_combine): ... this. Re-structure
12469 to do a forward forward-propagation walk on BBs and a backward
12470 stmt combining walk on BBs. Consistently re-scan changed statements.
12471 (pass_forwprop): Adjust.
12473 2011-05-30 Ian Lance Taylor <iant@google.com>
12475 * godump.c (go_format_type): Correct length of name added to
12476 obstack for anonymous field.
12478 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12481 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12482 part of the second operand is 0.
12484 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12486 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12487 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12488 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12489 (*movdf_internal_rex64): Do not penalize F->r alternative.
12490 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12491 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12492 when optimizing function for size. Do not move CONST_DOUBLEs
12493 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12494 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12495 SUBREGs. Do not check for MEM_P operands in the insn condition,
12496 check for ANY_FP_REGNO_P instead.
12497 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12498 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12499 function for speed.
12500 * config/i386/i386.c (ix86_option_override_internal): Do not
12501 set TARGET_INTEGER_DFMODE_MOVES here.
12503 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12506 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12508 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12510 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12511 DW_TAG_rvalue_reference_type even for
12512 -gdwarf-4 -fno-debug-types-section.
12514 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12516 PR tree-optimization/46728
12517 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12518 (build_and_insert_binop): New.
12519 (gimple_expand_builtin_pow): Reorder args for
12520 build_and_insert_call; use build_and_insert_binop; add more
12521 optimizations for fractional exponents.
12523 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12528 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12530 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12532 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12533 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12534 TS_BASE instead of TS_COMMON.
12535 * varasm.c (assemble_name): Remove assert.
12537 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12539 * config.gcc: Keep obselete list sorted.
12541 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12542 Eric Botcazou <ebotcazou@adacore.com>
12544 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12545 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12546 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12547 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12548 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12550 2011-05-30 Richard Guenther <rguenther@suse.de>
12552 * gimple.c (gimple_types_compatible_p_1): Compare record
12553 and union type members properly.
12555 2011-05-30 Richard Guenther <rguenther@suse.de>
12557 PR tree-optimization/49210
12558 * ipa-split.c (split_function): Care for the case where the call
12559 result is not trivially convertible to the result holding variable.
12561 2011-05-30 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/49218
12564 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12567 2011-05-30 Richard Guenther <rguenther@suse.de>
12569 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12570 New function split out from ...
12571 (forward_propagate_into_gimple_cond): ... here. Adjust.
12572 (forward_propagate_into_cond): Likewise.
12573 (forward_propagate_comparison): Also propagate into
12574 comparisons on assignment RHS. Change return value to
12575 behave similar to forward_propagate_into_cond.
12576 (tree_ssa_forward_propagate_single_use_vars): Handle
12577 strict-overflow warnings properly for forward_propagate_comparison.
12579 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12581 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12582 from plugin linker.
12583 * configure: Regenerate.
12585 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12587 PR tree-optimization/49199
12588 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12589 non-reduction operands are either defined in the loop or by induction.
12591 2011-05-29 Xinliang David Li <davidxl@google.com>
12593 * opts-global.c (handle_common_deferred_options): Handle new options.
12594 * passes.c (register_one_dump_file): Call register_pass_name.
12595 (execute_one_pass): Check explicit enable/disable flag.
12596 (passr_hash): New function.
12598 (register_pass_name): Ditto.
12599 (get_pass_by_name): Ditto.
12600 (pass_hash): Ditto.
12602 (enable_pass): Ditto.
12603 (disable_pass): Ditto.
12604 (is_pass_explicitly_enabled_or_disabled): Ditto.
12606 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12608 * config/i386/i386.md (*movoi_internal_avx): Use
12609 standard_sse_constant_opcode for alternative 0.
12610 (*movti_internal_sse): Ditto.
12611 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12613 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12614 sselog1 type moves.
12615 (*movsi_internal): Ditto.
12616 (*movdi_internal): Ditto. Add ssecvt type moves.
12618 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12621 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12623 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12625 PR rtl-optimization/49095
12626 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12627 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12629 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12632 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12633 recurse_p argument. Only follow register copies if it is set,
12634 and prevent mips_find_pic_call_symbol from recursing.
12635 (mips_find_pic_call_symbol): Add a recurse_p argument.
12636 Pass it to mips_pic_call_symbol_from_set.
12637 (mips_annotate_pic_calls): Update accordingly.
12639 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12641 * emit-rtl.c (try_split): Use a loop to search for
12642 NOTE_INSN_CALL_ARG_LOCATIONs.
12644 2011-05-29 Richard Guenther <rguenther@suse.de>
12646 PR tree-optimization/49217
12647 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12649 2011-05-28 Jan Hubicka <jh@suse.cz>
12651 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12653 (string_slot_free): Remove
12654 (create_output_block): Initialize obstack.
12655 (destroy_output_block): Free obstack.
12656 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12657 the string unless it needs to be added into the hash.
12658 (lto_output_string_with_length): Add persistent attribute;
12659 handle NULL strings.
12660 (lto_output_string): Add PERSISTENT parameter.
12661 (output_string_cst, output_identifier): Simplify.
12662 (lto_output_location_bitpack): Update.
12663 (lto_output_builtin_tree): Update.
12664 * lto-streamer.h (struct output_block): Add obstack.
12665 (lto_output_string, lto_output_string_with_length): Remove
12666 declarations; functions are static now.
12668 2011-05-28 Jan Hubicka <jh@suse.cz>
12670 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12671 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12672 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12673 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12674 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12675 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12676 unpack_ts_decl_with_vis_value_fields,
12677 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12678 lto_get_builtin_tree): Use enum and variable length i/o.
12679 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12680 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12682 (bp_pack_enum, bp_unpack_enum): New macros.
12684 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12686 * genrecog.c: Remove redundant forward declarations.
12688 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12690 * config.gcc: Deprecate mips*-*-openbsd*.
12692 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12695 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12698 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12700 PR middle-end/48981
12701 * gengtype.c (vec_prefix_type): New function.
12702 (note_def_vec): Use vec_prefix_type and change the length
12703 attribute to be based on the prefix.
12704 * vec.c: Include coretypes.h before vec.h.
12705 (struct vec_prefix): Remove.
12706 (vec_gc_p_reserve): Change the offsetof to sizeof.
12707 (vec_gc_p_reserve_exact): Likewise.
12708 (vec_heap_p_reserve): Likewise.
12709 (vec_heap_p_reserve_exact): Likewise.
12710 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12711 (vec_stack_p_reserve): Change the offsetof to sizeof.
12712 (vec_stack_p_reserve_exact): Likewise.
12713 * vec.h (struct vec_prefix): New struct definition.
12714 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12715 (VEC_T_GTY(T,B)): Likewise.
12716 (DEF_VEC_FUNC_P(T)): Use prefix field.
12717 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12718 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12720 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12722 PR tree-optimization/46728
12723 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12724 (powi_as_mults): Add gimple_set_location.
12725 (build_and_insert_call): New.
12726 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12727 0.5, 0.25, 0.75, 1./3., or 1./6.
12729 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12731 * doc/contrib.texi: Update copyright years.
12732 (Contributors): Add Zdenek Sojka.
12734 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12736 * c-decl.c (c_push_function_context): Copy the current statement
12738 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12739 (finish_struct): Call building_stmt_list_p instead of checking
12741 * c-parser.c (c_parser_postfix_expression): Likewise.
12742 * c-typeck.c (c_end_compound_stmt): Likewise.
12743 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12744 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12745 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12746 (free_stmt_list): Likewise.
12747 * tree.h (struct tree_statement_list): Include typed_tree instead
12749 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12750 as TS_TYPED instead of TS_COMMON.
12752 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12753 Uros Bizjak <ubizjak@gmail.com>
12755 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12756 (HAVE_AS_IX86_TLSGDPTL): Define.
12757 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12758 (HAVE_AS_IX86_TLSLDMPLT): Define.
12759 * configure: Regenerate.
12760 * config.in: Regenerate.
12761 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12762 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12763 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12764 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12765 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12766 @tlsldmplt or @plt.
12767 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12769 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12771 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12773 (INSN_COND, INSN_REVERSE_COND): New macros.
12774 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12776 (sched_get_condition_with_rev): Cache the results, and look them up
12778 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12779 are clobbered by the current insn.
12780 * target.def (exposed_pipline): New sched data hook.
12781 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12782 * doc/tm.texi: Regenerate.
12784 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12786 PR tree-optimization/49170
12787 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12790 2011-05-27 Richard Guenther <rguenther@suse.de>
12792 PR middle-end/49189
12793 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12796 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12798 * haifa-sched.c (sched_scan_info): Remove.
12799 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12801 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12803 (sched_scan): Remove.
12804 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12805 static. All callers changed.
12806 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12807 static. All callers changed.
12808 (sched_init_luids): Remove all arguments except the first. All
12809 callers changed. Don't use sched_scan.
12810 (haifa_init_h_i_d): Likewise.
12811 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12812 manually rather than using sched_init_luids. Likewise with
12813 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12814 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12815 rather than sched_init_luids with NULL args.
12816 * sel-sched-ir.c (new_insns): Remove variable.
12817 (sched_scan): New static function, previously in haifa-sched.c. Remove
12818 all arguments but the first two; all callers changed.
12819 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12820 rather than sched_init_luids.
12821 (sel_init_bbs): Remove second argument. All callers changed.
12822 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12823 with NULL arguments.
12824 (create_insn_rtx_from_pattern): Likewise.
12825 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12826 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12827 (sched_init_insn_luid, sched_extend_luids): Declare.
12828 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12831 2011-05-27 Richard Guenther <rguenther@suse.de>
12833 PR middle-end/49177
12834 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12835 A CMP B ? (T) true : (T) false for non-integral types T again.
12837 2011-05-27 Jan Hubicka <jh@suse.cz>
12839 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12840 so 0 means NULL string.
12841 (lto_output_string_with_length): ... here.
12842 (lto_output_string, output_string_cst, output_identifier): Update
12843 handling of NULL strings.
12844 (lto_output_location_bitpack): New function.
12845 (lto_output_location): Use it.
12846 (lto_output_tree_ref): Use output_record_start.
12847 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12849 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12851 (input_string_internal): ... here;
12852 (input_string_cst, input_identifier, lto_input_string): Update handling
12854 (lto_input_location_bitpack): New function
12855 (lto_input_location): Use it.
12856 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12858 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12859 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12860 (bp_pack_value): Sanity check the value range.
12861 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12863 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12866 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12868 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12869 call_arg_location instructions down the floor.
12871 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12873 PR rtl-optimization/49154
12874 * ira.c (setup_pressure_classes): Process class without sublcasses
12875 as a candidate for pressure classes.
12877 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12879 PR rtl-optimization/48575
12880 * genrecog.c (position_type): New enum.
12881 (position): New structure.
12882 (decision): Use position structure instead of a string.
12883 (root_pos, peep2_insn_pos_list): New variables.
12884 (next_position, compare_positions): New functions.
12885 (new_decision): Use position structures instead of strings.
12886 (maybe_both_true): Likewise.
12887 (change_state): Likewise.
12888 (write_tree): Likewise.
12889 (make_insn_sequence): Likewise.
12891 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12893 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12894 TS_BASE instead of TS_COMMON.
12895 (find_decls_types_r): Check for TS_TYPED structure before looking at
12897 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12899 (BLOCK_CHAIN): Use new chain field.
12901 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12903 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12904 moves expensive on Power7 also.
12906 2011-05-26 Richard Guenther <rguenther@suse.de>
12908 * fold-const.c (fold_unary_loc): Remove bogus code.
12910 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12912 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12914 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12915 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12916 TS_BASE instead of TS_COMMON.
12917 * varasm.c (assemble_name): Remove assert.
12919 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12921 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12923 * libgcc-std.ver: Delete file.
12925 2011-05-26 Richard Guenther <rguenther@suse.de>
12927 PR tree-optimization/48702
12928 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12929 only when we know the base address is within bounds.
12930 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12931 assume the base address of TARGET_MEM_REFs is in bounds.
12933 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12936 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12937 declaration in TARGET_SOLARIS.
12939 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12941 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12942 The instruction is then expanded explicitly.
12943 (supported_compare): Callable instruction.
12944 (compare): Likewise.
12946 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12949 * gimplify.c (shortcut_cond_r): Don't special case
12950 COND_EXPRs if they have void type on one of their arms.
12952 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12954 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12955 to reduce duplication, and to achieve a slightly more logical order
12958 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12960 PR tree-optimization/49161
12961 * tree-vrp.c (struct case_info): New type.
12962 (compare_case_labels): Sort case_info structs instead of
12963 trees, and not primarily by CASE_LABEL uids but by
12964 label_for_block indexes.
12965 (find_switch_asserts): Put case labels into struct case_info
12966 array instead of TREE_VEC, adjust sorting, compare label_for_block
12967 values instead of CASE_LABELs.
12969 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12971 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12972 ("orndi3_neon"): Likewise.
12973 ("bic<mode>3_neon"): Likewise.
12975 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12977 PR tree-optimization/49038
12978 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12979 Ensure at least one epilogue iteration if required by data
12980 accesses with gaps.
12981 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12982 to mark loops that require peeling for gaps.
12983 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12984 (vect_get_known_peeling_cost): Take peeling for gaps into
12986 (vect_transform_loop): Generate epilogue if required by data
12988 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12989 loop as requiring an epilogue if there are gaps in the end of
12992 2011-05-25 Ian Lance Taylor <iant@google.com>
12994 * godump.c (go_format_type): Output the first field with a usable
12997 2011-05-25 Ian Lance Taylor <iant@google.com>
12999 * godump.c (go_format_type): Check for invalid type names, pointer
13000 target types, and struct field types.
13002 2011-05-25 Jason Merrill <jason@redhat.com>
13004 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
13006 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
13008 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
13010 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13012 * config/i386/i386.md (*movqi_extv_1)): Put back
13013 "register_operand" check in "type" calculation.
13014 (*movqi_extzv_2): Likewise.
13016 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13018 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
13020 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13023 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
13024 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
13025 __divxc3, __divtc3): Wrap definitions in #ifndef.
13027 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13030 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
13031 "register_operand" check and replace q_regs_operand with
13032 QIreg_operand in "type" calculation.
13033 (*movqi_extv_1): Likewise.
13034 (*movqi_extzv_2_rex64): Likewise.
13035 (*movqi_extzv_2): Likewise.
13037 * config/i386/predicates.md (QIreg_operand): New.
13039 2011-05-25 Richard Guenther <rguenther@suse.de>
13041 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
13042 type-based offset disambiguation, streamline MEM_REF and
13043 TARGET_MEM_REF handling.
13045 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
13047 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
13048 (bdesc_special_args): Add pause intrinsic.
13050 * config/i386/i386.md (UNSPEC_PAUSE): New.
13052 (*pause): Likewise.
13053 * config/i386/ia32intrin.h (__pause): Likewise.
13055 * doc/extend.texi (X86 Built-in Functions): Add documentation for
13058 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13060 PR tree-optimization/46728
13061 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
13062 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
13064 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13066 * tree.h (struct tree_exp): Inherit from struct tree_typed.
13067 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
13068 instead of TS_COMMON.
13070 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
13072 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
13073 LIBGCC2_GNU_PREFIX is defined.
13075 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
13076 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
13077 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13078 __clz_tab): Define using __N.
13079 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13080 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13081 * target.def (libfunc_gnu_prefix): New hook.
13082 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13083 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13084 * doc/tm.texi: Regenerate.
13085 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13086 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13088 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13089 (init_optabs): Likewise for the bswap libfuncs.
13090 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13092 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13093 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13094 * libgcc-std.ver: Remove.
13095 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13096 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13098 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13099 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13100 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13101 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13102 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13103 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13104 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13105 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13106 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13107 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13109 2011-05-25 Jan Hubicka <jh@suse.cz>
13111 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13112 (lto_output_tree): Use output_record_start.
13113 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13114 (lto_get_pickled_tree): Use input_record_start.
13115 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13116 (lto_value_range_error): New function.
13117 * lto-streamer.h (lto_value_range_error): Declare.
13118 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13119 (lto_output_enum, lto_input_enum): New macros.
13121 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13123 * common.opt (flag_stack_usage_info): New variable.
13124 (-Wstack-usage): New option.
13125 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13126 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13127 <OPT_fstack_usage>: Likewise.
13128 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13129 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13130 of flag_stack_usage.
13131 (emit_library_call_value_1): Likewise.
13132 * explow.c (allocate_dynamic_stack_space): Likewise.
13133 * function.c (instantiate_virtual_regs ): Likewise.
13134 (prepare_function_start): Likewise.
13135 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13136 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13137 * config/arm/arm.c (arm_expand_prologue): Likewise.
13138 (thumb1_expand_prologue): Likewise.
13139 * config/avr/avr.c (expand_prologue): Likewise.
13140 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13141 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13142 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13143 * config/mips/mips.c (mips_expand_prologue): Likewise.
13144 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13145 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13146 * config/s390/s390.c (s390_emit_prologue): Likewise.
13147 * config/sh/sh.c (sh_expand_prologue): Likewise.
13148 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13149 * config/spu/spu.c (spu_expand_prologue): Likewise.
13151 2011-05-25 Richard Guenther <rguenther@suse.de>
13153 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13154 (gimple_canonical_types_compatible_p): Likewise.
13156 2011-05-25 Jan Hubicka <jh@suse.cz>
13158 PR middle-end/49062
13159 * ipa.c (function_and_variable_visibility): Only add to same
13160 comdat group list if DECL_ONE_ONLY.
13162 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13164 PR rtl-optimization/49014
13165 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13167 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13170 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13172 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13174 PR rtl-optimization/48757
13175 * ira-build.c (loop_with_eh_edge_p): Rename to
13176 loop_with_complex_edge_p, check edges on complexity, make function
13178 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13181 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13183 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13184 force flag_ira_share_save_slots to 0.
13186 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13188 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13189 (vt_initialize): Set PROLOGUE_BB unconditionally.
13190 Add block comment about CFA_BASE_RTX machinery.
13191 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13192 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13194 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13197 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13198 parsing of syntax error in ObjC instance variable lists. In
13199 particular, avoid an infinite loop if there is a stray ']'.
13200 Updated error message.
13202 2011-05-24 Ian Lance Taylor <iant@google.com>
13204 * godump.c (go_define): Don't accept a string immediately after
13207 2011-05-24 Ian Lance Taylor <iant@google.com>
13209 * godump.c (struct godump_container): Add invalid_hash field.
13210 (go_format_type): Return false if type is found in invalid_hash.
13211 (go_output_typedef): Add invalid type to invalid_hash.
13212 (go_finish): Create and delete invalid_hash.
13214 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13216 PR tree-optimization/46728
13217 * tree-ssa-math-opts.c (powi_table): New.
13218 (powi_lookup_cost): New.
13220 (powi_as_mults_1): New.
13221 (powi_as_mults): New.
13222 (gimple_expand_builtin_powi): New.
13223 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13224 (gate_cse_sincos): Remove sincos/cexp restriction.
13226 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13229 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13231 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13232 * mips-tdump.c: Likewise.
13234 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13237 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13238 add -mno-XXX. Handle FMA.
13240 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13242 PR rtl-optimization/48633
13243 * ira-build.c (loop_with_eh_edge_p): New function.
13244 (mark_loops_for_removal): Use it.
13246 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13248 PR rtl-optimization/48971
13249 * ira.c (setup_pressure_classes): Don't check register move cost
13250 for classes with one registers. Don't add pressure class if there
13251 is a pressure class with the same available hard registers.
13252 Check contains_reg_of_mode. Fix a typo in collecting
13253 temp_hard_regset. Ignore hard registers not belonging to a class.
13255 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13258 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13260 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13261 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13263 PR gcov-profile/48845
13264 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13266 2011-05-24 Richard Guenther <rguenther@suse.de>
13268 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13269 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13270 (gimple_types_compatible_p_1): Adjust.
13271 (iterative_hash_canonical_type): Do not bother about complete vs.
13273 (gimple_canonical_types_compatible_p): Likewise.
13275 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13277 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13279 2011-05-24 Richard Guenther <rguenther@suse.de>
13282 * gimple.c (gimple_register_canonical_type): Revert
13284 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13285 does not for a tree for the case where it matters. Cache
13286 pointer-type alias-sets.
13288 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13290 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13291 (OBJS): Remove options.o, opts-common.o and prefix.o.
13292 (OBJS-libcommon-target): New.
13293 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13294 (BACKEND): Include libcommon-target.a.
13295 (MOSTLYCLEANFILES): Include libcommon-target.a.
13296 (libcommon-target.a): New.
13297 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13300 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13302 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13303 parts of output shared with the driver.
13304 * optc-gen.awk: Don't generate parts of output not shared with the
13306 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13307 * doc/options.texi (SourcerInclude): Mention options-save.c.
13308 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13309 (OBJS): Add options-save.o.
13310 (options-save.c, options-save.o): New.
13311 (options.o): Update dependencies.
13312 (gcc-options.o): Remove.
13313 (mostlyclean): Remove options-save.c.
13315 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13318 * dbxout.c: Include cgraph.h.
13319 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13320 and without value expr, return NULL if no varpool node exists for
13321 it or if it is not needed.
13322 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13325 * c-decl.c (start_decl): Convert expr to void_type_node.
13327 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13329 PR rtl-optimization/48826
13330 * emit-rtl.c (try_split): When splitting a call that is followed
13331 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13333 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13335 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13336 parameters passed in memory prefer using DECL_INCOMING_RTL over
13337 the pseudos it will be copied into.
13339 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13342 * config/i386/i386.c (ix86_option_override_internal): Save the
13343 initial options after checking vzeroupper.
13345 2011-05-23 David Li <davidxl@google.com>
13347 PR tree-optimization/48988
13348 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13349 Initialize has_valid_pred for each pred chain.
13351 2011-05-23 Richard Guenther <rguenther@suse.de>
13353 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13354 (iterative_hash_gimple_type): Always hash type names.
13356 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13358 * c-typeck.c (build_function_call_vec): Tweak call to
13359 check_function_arguments.
13361 2011-05-23 Richard Guenther <rguenther@suse.de>
13363 PR tree-optimization/49115
13364 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13365 is not necessarily carried out, do not claim it kills the ref.
13366 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13368 2011-05-23 Richard Guenther <rguenther@suse.de>
13370 PR middle-end/15419
13371 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13372 what pointer types we accept for folding.
13374 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13376 * gthr-gnat.c: Remove.
13377 * gthr-gnat.h: Remove.
13378 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13379 * config/t-freebsd (LIB2ADDEH): Likewise.
13380 * config/t-linux (LIB2ADDEH): Likewise.
13381 * config/t-sol2 (LIB2ADDEH): Likewise.
13382 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13383 * configure.ac (target_thread_file): Remove gnat handling.
13384 * configure: Regenerate.
13385 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13387 2011-05-23 Tristan Gingold <gingold@adacore.com>
13388 Eric Botcazou <ebotcazou@adacore.com>
13390 * gcov.c (create_file_names): If no object directory is specified,
13391 keep the directory of the file.
13393 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13395 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13396 * configure: Regenerate.
13398 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13400 PR middle-end/48973
13401 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13402 failed and the comparison has a single bit signed type, use
13403 constm1_rtx instead of const1_rtx for true value.
13404 (do_store_flag): If ops->type is single bit signed type, disable
13405 signel bit test optimization and pass -1 instead of 1 as last
13406 parameter to emit_store_flag_force.
13408 2011-05-23 Tom de Vries <tom@codesourcery.com>
13411 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13413 (infer_loop_bounds_from_undefined): Use new function.
13415 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13417 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13418 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13419 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13421 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13423 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13425 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13426 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13429 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13431 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13433 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13435 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13436 UNSPEC_MOVE_PIC pattern.
13438 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13440 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13441 (sparc-*-rtems*): Likewise.
13442 (sparc64-*-elf*): Likewise.
13443 (sparc64-*-rtems*): Likewise.
13444 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13445 * config/sparc/t-crtin: New file.
13446 * config/sparc/t-sol2 (crti.o): Delete rule.
13447 (crtn.o): Likewise.
13448 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13449 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13450 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13451 (ENDFILE_SPEC): Add crtn.o.
13453 2011-05-22 Tom de Vries <tom@codesourcery.com>
13455 PR middle-end/48689
13456 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13457 CODE_CONTAINS_STRUCT (TS_COMMON).
13459 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13461 PR middle-end/49029
13462 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13463 only after deciding which mode to use.
13465 2011-05-22 Tom de Vries <tom@codesourcery.com>
13468 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13469 for call to get_shiftadd_cost.
13471 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/cpuid.h (bit_MMXEXT): New define.
13476 2011-05-22 Nick Clifton <nickc@redhat.com>
13478 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13479 initialisation of non-existant args[2] element. Use args[] array
13480 not arg[] array to pass arguments to build_function_type_list.
13482 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13484 PR tree-optimization/49087
13485 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13487 2011-05-21 Jason Merrill <jason@redhat.com>
13490 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13491 static storage duration.
13493 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13495 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13498 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13500 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13501 false if there are call-saved registers here...
13502 (sparc_can_use_return_insn_p): ...but here instead.
13503 (save_or_restore_regs): Fix thinko.
13504 (sparc_expand_prologue): Use current_function_is_leaf.
13505 (sparc_frame_pointer_required): Likewise.
13507 2011-05-21 Nick Clifton <nickc@redhat.com>
13510 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13512 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13514 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13515 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13517 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13519 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13520 * optc-gen.awk: Move common code to opt-read.awk.
13521 * opth-gen.awk: Likewise.
13522 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13524 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13526 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13528 2011-05-20 Tom de Vries <tom@codesourcery.com>
13531 * tree-ssa-loop-ivopts.c: Include expmed.h.
13532 (get_shiftadd_cost): New function.
13533 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13535 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13538 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13539 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13541 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13543 * Makefile.in: Update comment referring to $(OBJS-common).
13545 2011-05-20 Ian Lance Taylor <iant@google.com>
13547 * godump.c (go_output_typedef): Put enum constants in the macro
13548 hash table to avoid duplicate Go const definitions.
13550 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13552 * Makefile.in (LIBDEPS): Add libcommon.a.
13554 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13555 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13556 pretty-print.o and version.o.
13557 (OBJS-libcommon): New.
13558 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13559 (BACKEND): Add libcommon.a.
13560 (MOSTLYCLEANFILES): Likewise.
13561 (libcommon.a): New.
13562 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13563 (cpp$(exeext)): Likewise.
13564 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13565 pretty-print.o and input.o.
13566 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13567 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13568 (errors.o): Remove.
13569 (mips-tfile): Don't explicitly use version.o.
13570 (mips-tdump): Likewise.
13571 (gcov.o): Depend on $(DIAGNOSTIC_H).
13572 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13573 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13574 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13575 * gcov-dump.c: Include intl.h and diagnostic.h.
13576 (main): Initialize diagnostics.
13577 * gcov.c: Include diagnostic.h.
13579 (main): Initialize diagnostics.
13580 * lto-wrapper.c: Include diagnostic.h.
13581 (main): Initialize diagnostics.
13583 2011-05-20 Michael Matz <matz@suse.de>
13585 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13587 2011-05-20 Michael Matz <matz@suse.de>
13588 Richard Guenther <rguenther@suse.de>
13590 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13591 use lto_streamer_cache_append directly instead of returning a VEC.
13592 (preload_common_node): Remove.
13593 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13595 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13597 2011-05-20 Richard Guenther <rguenther@suse.de>
13599 PR tree-optimization/49079
13600 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13601 MEM_REFs correctly for the trailing array access detection.
13602 Special case constants the same way as decls for overall size
13605 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13607 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13608 argument expansion.
13610 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13612 PR tree-optimization/49073
13613 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13614 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13615 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13617 2011-05-20 Richard Guenther <rguenther@suse.de>
13619 PR middle-end/48849
13620 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13621 of pointer types the same way the middle-end does.
13623 2011-05-20 Richard Guenther <rguenther@suse.de>
13625 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13626 or pointer-to chains. Delay all fixup to uniquify_nodes.
13628 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13630 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13631 (fma4_fmaddsub): Likewise
13633 2011-05-19 Jan Hubicka <jh@suse.cz>
13635 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13636 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13637 (type_pair_cache): New static var.
13638 (lookup_type_pair): Use fixed sized custom hash; make inline.
13639 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13640 calls of lookup_type_pair.
13641 (print_gimple_types_stats): Remove cache stats.
13642 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13645 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13647 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13648 when TARGET_RDRND is active.
13649 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13650 Generate dummy SImode target register when target is NULL.
13652 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13654 * config/arm/arm-fpus.def: New.
13655 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13657 * config/arm/arm-tables.opt: Regenerate.
13658 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13659 (arm_option_override): Don't decode FPU name to string here.
13660 * config/arm/arm.opt (mfpu=): Use Enum.
13661 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13662 Update dependencies.
13664 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13666 * collect2.c: Include diagnostic.h.
13667 (fatal_perror, fatal, error, fancy_abort): Remove.
13668 (main): Set progname. Call xmalloc_set_program_name and
13669 diagnostic_initialize.
13670 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13671 scan_libraries, resolve_lib_name): Call fatal_error instead of
13672 fatal and fatal_perror.
13673 * collect2.h (error, fatal, fatal_perror): Don't declare.
13674 * tlink.c: Include diagnostic-core.h.
13675 (recompile_files): Call fatal_error instead of fatal_perror.
13676 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13677 pretty-print.o and input.o.
13678 (collect2.o, tlink.o): Update dependencies.
13680 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13682 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13684 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13687 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13688 COMDAT group syntax, both SPARC and x86 variants.
13689 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13690 * configure: Regenerate.
13691 * config/sol2.h (TARGET_SOLARIS): Define.
13692 (PUSHSECTION_FORMAT): Remove.
13693 (SECTION_NAME_FORMAT): Define.
13694 * config/sol2.c: Include hashtab.h.
13695 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13696 expansion, using SECTION_NAME_FORMAT.
13697 (solaris_comdat_htab): New variable.
13698 (struct comdat_entry): Define.
13699 (comdat_hash): New function.
13700 (comdat_eq): New function.
13701 (solaris_elf_asm_comdat_section): New function.
13702 (solaris_define_comdat_signature): New function.
13703 (solaris_code_end): New function.
13704 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13705 (solaris_code_end): Declare.
13706 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13707 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13709 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13710 Remove ATTRIBUTE_UNUSED.
13711 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13712 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13713 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13714 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13715 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13716 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13717 (PUSHSECTION_FORMAT): Remove.
13718 (SECTION_NAME_FORMAT): Redefine.
13720 2011-05-19 Kai Tietz <ktietz@redhat.com>
13722 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13723 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13724 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13726 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13727 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13729 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13731 2011-05-19 Richard Guenther <rguenther@suse.de>
13733 PR middle-end/48985
13734 * tree-object-size.c (addr_object_size): If the pointed-to
13735 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13737 2011-05-19 Richard Guenther <rguenther@suse.de>
13739 * gimple.c (gimple_types_compatible_p_1): Compare names of
13740 the types themselves.
13741 (iterative_hash_gimple_type): And hash them that way.
13742 (gimple_register_type_1): If we register a main variant properly
13743 initialize the leader to ourselves.
13745 2011-05-19 Tom de Vries <tom@codesourcery.com>
13748 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13749 get_loop_invariant_expr_id.
13750 (get_loop_invariant_expr_id): Use get_expr_id.
13751 (parm_decl_cost): New function.
13752 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13753 Improve bound cost estimation. Use different inv_expr_id for elim and
13756 2011-05-19 Tom de Vries <tom@codesourcery.com>
13759 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13760 cost_base.cost == 0.
13762 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13765 * config/i386/sse.md
13766 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13769 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13771 PR tree-optimization/49039
13772 * tree-vrp.c (extract_range_from_binary_expr): For
13773 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13774 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13776 2011-05-18 Tom de Vries <tom@codesourcery.com>
13779 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13781 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13783 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13784 (*tls_global_dynamic_64): Ditto.
13785 (*tls_local_dynamic_base_32_gnu): Ditto.
13786 (*tls_local_dynamic_base_64): Ditto.
13787 (tls_initial_exec_64_sun): Ditto.
13789 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13791 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13792 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13794 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13795 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13796 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13797 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13798 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13799 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13800 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13802 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13804 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13805 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13806 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13807 target_thread_pointer, arm_structure_size_boundary, struct
13808 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13809 struct abi_name, arm_all_abis): Remove.
13810 (arm_option_override) Don't process most enumerated option values here.
13811 Don't process target_fpe_name here. Work with integer not string for
13812 structure size boundary; use separate diagnostics for each case.
13813 * config/arm/arm.h (enum float_abi_type, enum
13814 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13816 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13817 arm_structure_size_boundary): Remove.
13818 * config/arm/arm.opt (mabi=): Use Enum and Init.
13819 (arm_abi_type): New Enum and EnumValue entries.
13820 (mfloat-abi=): Use Enum and Init.
13821 (float_abi_type): New Enum and EnumValue entries.
13822 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13823 (mfp16-format=): Use Enum and Init.
13824 (arm_fp16_format_type): New Enum and EnumValue entries.
13825 (mstructure-size-boundary=): Use UInteger and Init.
13826 (mtp=): Use Enum and Init.
13827 (arm_tp_type): New Enum and EnumValue entries.
13829 2011-05-18 Richard Guenther <rguenther@suse.de>
13831 PR tree-optimization/49018
13832 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13833 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13834 gimple_has_side_effects.
13836 2011-05-18 Richard Guenther <rguenther@suse.de>
13838 * gimple.c (gimple_register_type_1): New function, split out from ...
13839 (gimple_register_type): ... here. Avoid infinite recursion.
13841 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13843 PR tree-optimization/41881
13844 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13845 reduction_chains along with a macro for its access.
13846 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13847 (destroy_loop_vec_info): Free reduction chains.
13848 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13849 (vect_is_slp_reduction): New function.
13850 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13851 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13852 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13853 definition types for reduction chains.
13854 (vect_supported_load_permutation_p): Don't allow permutations for
13856 (vect_analyze_slp_instance): Support reduction chains.
13857 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13858 (vect_get_constant_vectors): Handle reduction chains.
13859 (vect_schedule_slp_instance): Mark the first statement of the
13860 reduction chain as reduction.
13862 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13864 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13865 names for group elements access.
13866 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13867 reduction chains as well. Remove data reference and interleaving
13868 related words from the fields names.
13869 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13871 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13872 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13873 vect_update_interleaving_chain, vect_same_range_drs,
13874 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13875 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13876 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13877 vect_analyze_group_access, vect_analyze_data_ref_access,
13878 vect_create_data_ref_ptr, vect_transform_strided_load,
13879 vect_record_strided_load_vectors): Likewise.
13880 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13881 vect_model_load_cost, vectorizable_store, vectorizable_load,
13882 vect_remove_stores, new_stmt_vec_info): Likewise.
13883 * tree-vect-slp.c (vect_build_slp_tree,
13884 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13886 2011-05-18 Richard Guenther <rguenther@suse.de>
13888 PR middle-end/48989
13889 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13890 operand verification.
13891 (verify_gimple_assign_binary): Likewise.
13892 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13893 to non-1-precision BOOLEAN_TYPEs.
13895 2011-05-18 Tom de Vries <tom@codesourcery.com>
13898 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13900 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13902 PR tree-optimization/49000
13903 * tree-ssa.c (execute_update_addresses_taken): Call
13904 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13905 be rewritten and decl has been marked for renaming, reset
13908 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13910 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13911 enum_opts_set when testing if attributes have set -mfpmath=.
13913 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13915 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13917 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13919 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13921 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13922 id.transform_lang_insert_block with NULL.
13924 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13926 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13927 (output_fp_compare): Change args 3 and 4 to bool.
13928 (ix86_expand_call): Change arg 6 to bool.
13929 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13930 (ix86_attr_length_vex_default): Change arg 3 to bool.
13931 * config/i386/i386.md: Update all uses.
13932 * config/i386/i386.c: Ditto.
13933 (ix86_flags_dependent): Change return type to bool.
13935 2011-05-17 Richard Guenther <rguenther@suse.de>
13937 * gimple.c (type_hash_pair_compare): Fix comparison.
13939 2011-05-17 Richard Guenther <rguenther@suse.de>
13941 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13942 case some more, fix final hash value of the non-singleton case.
13944 2011-05-17 Richard Guenther <rguenther@suse.de>
13948 2011-05-16 Richard Guenther <rguenther@suse.de>
13950 * gimple.c (gimple_types_compatible_p_1): Use names of the
13951 type itself, not its main variant.
13952 (iterative_hash_gimple_type): Likewise.
13954 2011-05-17 Richard Guenther <rguenther@suse.de>
13956 * gimple.c (gimple_register_canonical_type): Use the main-variant
13957 leader for computing the canonical type.
13959 2011-05-17 Nick Clifton <nickc@redhat.com>
13961 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13964 * config/rx/rx.md: Add peephole to remove redundant extensions
13966 (bitset_in_memory): Use rx_restricted_mem_operand.
13967 (bitinvert_in_memory): Likewise.
13968 (bitclr_in_memory): Likewise.
13970 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13971 Nick Clifton <nickc@redhat.com>
13973 * config/rx/rx.md: Add peepholes to match a register move followed
13974 by a comparison of the moved register. Replace these with an
13975 addition of zero that does both actions in one instruction.
13977 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13980 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13981 predicate to allow CONST_INT.
13982 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13984 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13986 * opts-common.c (opt_enum_arg_to_value): New.
13987 * opts.h (opt_enum_arg_to_value): Declare.
13988 * config/i386/i386.opt (fpmath): Remove.
13989 (mfpmath=): Use Enum, Init and Save.
13990 (fpmath_unit): New Enum and EnumValue entries.
13991 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13992 name for function fpmath state.
13993 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13994 * config/i386/i386.c: Include diagnostic.h.
13995 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13996 (ix86_target_string): Take enum fpmath_unit value instead of string.
13997 (ix86_debug_options): Update call to ix86_target_string.
13998 (ix86_option_override_internal): Don't process fpmath strings here.
13999 (x86_function_specific_save, ix86_function_specific_restore):
14000 Don't handle fpmath state specially.
14001 (ix86_function_specific_print): Pass fpmath state to
14002 ix86_target_string instead of printing in this function.
14003 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
14004 Handle enum attributes.
14005 (IX86_ATTR_ENUM, ix86_opt_enum): New.
14006 (ix86_valid_target_attribute_tree): Update option_strings
14007 handling. Handle fpmath as enum option.
14008 (ix86_can_inline_p): Update field names for function fpmath state.
14009 (ix86_expand_builtin): Update call to ix86_target_string.
14010 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
14011 (ix86_fpmath): Remove.
14012 * config/i386/t-i386 (i386.o): Update dependencies.
14014 2011-05-16 Joseph Myers <joseph@codesourcery.com>
14016 PR preprocessor/48677
14017 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
14018 from decoded_options[0], not from itself.
14020 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
14022 * config/i386/constraints.md (z): New constraint.
14023 * config/i386/i386.c (c): New mode attribute.
14024 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
14025 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
14026 constraint for operand 0.
14027 (*call_vzeroupper): Ditto.
14028 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
14029 (*call_rex64_ms_sysv_vzeroupper): Ditto.
14030 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
14031 Use "lzm" constraint for operand 0.
14032 (*call_pop_vzeroupper): Ditto.
14033 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
14034 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
14035 constraint for operand 0.
14036 (*sibcall_vzeroupper): Ditto.
14037 (*sibcall_rex64_ms_sysv): Ditto.
14038 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
14039 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
14040 *sibcall_pop_1. Use "Uz" constraint for operand 0.
14041 (*sibcall_pop_vzeroupper): Ditto.
14042 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
14043 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
14044 mode iterator. Use "<c>zm" constraint for operand 1.
14045 (*call_value_vzeroupper): Ditto.
14046 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
14048 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
14049 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
14050 *call_value_pop_1. Use "lzm" constraint for operand 1.
14051 (*call_value_pop_vzeroupper): Ditto.
14052 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
14053 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
14054 mode iterator. Use "Uz" constraint for operand 1.
14055 (*sibcall_value_vzeroupper): Ditto.
14056 (*sibcall_value_rex64_ms_sysv): Ditto.
14057 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
14058 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
14059 constraint for operand 1.
14060 (*sibcall_value_pop_vzeroupper): Ditto.
14061 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
14062 and "z" constraint for operand 2.
14063 (*tls_global_dynamic_32_gnu): Ditto.
14064 (*tls_local_dynamic_base_32_gnu): Ditto.
14065 (*tls_local_dynamic_base_64): Ditto.
14066 (*tls_local_dynamic_32_once): Ditto.
14067 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
14068 Update all callers.
14069 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
14071 2011-05-16 Richard Guenther <rguenther@suse.de>
14073 * gimple.c (gimple_types_compatible_p_1): Use names of the
14074 type itself, not its main variant.
14075 (iterative_hash_gimple_type): Likewise.
14077 2011-05-16 Richard Guenther <rguenther@suse.de>
14079 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14080 always visit pointer target and function result and argument types.
14082 2011-05-16 Jason Merrill <jason@redhat.com>
14085 * tree-inline.c (copy_statement_list): Put back recursion.
14087 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14091 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14092 * config/avr/avr.md ("*ior<mode>qi.byte0",
14093 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14095 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14098 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14099 register is needed for a function argument.
14101 2011-05-16 Richard Guenther <rguenther@suse.de>
14103 * gimple.c (struct type_hash_pair): New type.
14104 (type_hash_pair_compare): New function.
14105 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14107 2011-05-16 Revital Eres <revital.eres@linaro.org>
14109 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14111 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14113 * config/i386/i386.md (floating point move splitters): Fix
14114 usage of standard_80387_constant_p.
14115 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14117 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14119 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14121 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14123 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14124 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14125 (tree_ssa_lim_finalize): Likewise.
14127 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14129 * config/i386/constraint.md (Yd, Yx): New register constraints.
14130 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14131 Yd conditional register constraint.
14132 (*movtf_internal): Use standard_sse_constant_opcode.
14133 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14134 Yx conditional register constraint.
14135 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14136 Yd conditional register constraint. Use standard_sse_constant_p to
14137 check for valid SSE constants and call standard_sse_constant_opcode to
14139 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14140 constants and call standard_sse_constant_opcode to output SSE insn.
14141 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14142 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14143 optimize_size is set.
14144 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14146 2011-05-14 Tobias Burnus <burnus@net-b.de>
14148 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14150 2011-05-13 Martin Jambor <mjambor@suse.cz>
14152 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14153 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14154 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14155 (evaluate_conditions_for_ipcp_clone): Removed.
14156 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14157 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14158 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14160 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14162 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14163 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14164 lieu of MAY_HAVE_DEBUG_STMTS.
14165 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14166 debug statements if !MAY_HAVE_DEBUG_STMTS.
14168 2011-05-13 Martin Thuresson <martint@google.com>
14170 PR gcov-profile/47793
14171 * libgcov.c (gcov_exit): Support relative profile paths.
14172 * doc/invoke.texi (-fprofile-dir): Update for above change.
14174 2011-05-13 Richard Guenther <rguenther@suse.de>
14176 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14177 type-pair caching, do not compare hashes.
14179 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14181 PR middle-end/48965
14182 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14183 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14185 2011-05-13 Kai Tietz <ktietz@redhat.com>
14187 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14188 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14189 compatible type for TRUTH_NOT_EXPR.
14191 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14193 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14194 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14195 can_create_pseudo_p ().
14197 2011-05-13 Richard Guenther <rguenther@suse.de>
14200 * gimple.c (iterative_hash_gimple_type): Revert change in
14201 pointer target and function result and argument hashing.
14203 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14205 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14206 (*movxf_internal_nointeger): Ditto.
14207 (*movdf_internal_rex64): Ditto.
14208 (*movdf_internal): Ditto.
14209 (*movdf_internal_nointeger): Ditto.
14210 (*movsf_internal): Ditto.
14211 (sincos splitters): Use can_create_pseudo ().
14213 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14215 * config/i386/i386-opts.h: New.
14216 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14217 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14218 ix86_section_threshold): Remove.
14219 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14220 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14222 (ix86_option_override_internal): Don't decode strings for options
14223 other than -march=, -mtune= and -mfpmath=. Don't allow for
14224 __attribute__ uses in remaining diagnostics for options with
14225 string arguments. Don't check for integer arguments being negative.
14226 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14227 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14228 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14229 ix86_branch_cost, ix86_section_threshold): Remove.
14230 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14232 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14234 (masm=): Use Enum and Init.
14235 (asm_dialect): New Enum and EnumValue entries.
14236 (mbranch-cost=): Use UInteger.
14237 (mlarge-data-threshold=): Use UInteger and Init.
14238 (mcmodel=): Use Enum and Init.
14239 (cmodel): New Enum and EnumValue entries.
14240 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14241 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14242 mregparm=): Use UInteger.
14243 (mstringop-strategy=): Use Enum and Init.
14244 (stringop_alg): New Enum and EnumValue entries.
14245 (mtls-dialect=): Use Enum and Init.
14246 (tls_dialect): New Enum and EnumValue entries.
14247 (mabi=): Use Enum and Init.
14248 (calling_abi): New Enum and EnumValue entries.
14249 (mveclibabi=): Use Enum and Init.
14250 (ix86_veclibabi): New Enum and EnumValue entries.
14252 2011-05-13 Nick Clifton <nickc@redhat.com>
14254 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14255 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14257 2011-05-13 Kai Tietz <ktietz@redhat.com>
14259 PR middle-end/48984
14260 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14261 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14262 (gimple_boolify): Check for cast for boolean_type_node instead for
14265 2011-05-13 Richard Guenther <rguenther@suse.de>
14267 PR tree-optimization/48172
14268 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14269 multiplying by number of iterations for equal step.
14270 (vect_create_cond_for_alias_checks): Likewise.
14272 2011-05-13 Andreas Schwab <schwab@redhat.com>
14274 * configure.ac: Use AS_HELP_STRING throughout.
14275 * configure: Regenerate.
14277 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14279 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14280 (ix86_emit_restore_regs_using_mov): Likewise.
14281 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14283 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14285 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14286 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14287 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14288 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14289 RTX_OK_FOR_OLO10_P): ...here.
14290 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14293 2011-05-12 Kai Tietz <ktietz@redhat.com>
14295 * gimplify.c (gimple_boolify): Re-boolify expression
14296 arguments even if expression type is of kind BOOLEAN_TYPE.
14297 (gimplify_boolean_expr): Removed.
14298 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14299 and XOR. Additional take care that we keep expression's type.
14300 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14301 of TRUTH_AND|OR|XOR_EXPR.
14303 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14305 PR tree-optimization/48975
14306 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14307 on all bbs here and free and clear ifc_bbs at the end.
14309 2011-05-12 Richard Guenther <rguenther@suse.de>
14311 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14312 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14313 until after simple checks.
14314 (gimple_types_compatible_p): Likewise.
14315 (iterative_hash_gimple_type): Always hash pointer targets
14316 and function return and argument types.
14317 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14318 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14319 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14320 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14321 completely in the simple compare section.
14322 (gimple_register_canonical_type): Query the cache again after
14325 2011-05-12 Richard Guenther <rguenther@suse.de>
14327 PR tree-optimization/48172
14328 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14329 the number of iterations from the segment size calculation.
14330 (vect_create_cond_for_alias_checks): Adjust.
14332 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14335 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14336 if validate_subreg fails.
14338 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14340 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14341 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14344 2011-05-12 DJ Delorie <dj@redhat.com>
14346 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14347 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14348 created builtin into rx_builtins array.
14349 (rx_builtin_decl): New function.
14350 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14352 2011-05-12 DJ Delorie <dj@redhat.com>
14353 Nick Clifton <nickc@redhat.com>
14355 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14356 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14357 (rx_is_legitimate_address): Add pre-decrement and post-increment
14358 addressing in HImode and QImode. Fix test for out of range
14359 REG+INT addressing.
14360 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14361 (rx_align_for_label): Test label before extracting its usage count.
14362 (rx_adjust_insn_lengths): Fix selection of insn codes.
14363 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14365 2011-05-11 Jason Merrill <jason@redhat.com>
14367 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14369 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14371 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14372 reindent the subsequent block.
14374 2011-05-11 Satoru Takabayashi <satorux@google.com>
14375 Paul Pluzhnikov <ppluzhnikov@google.com>
14377 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14378 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14379 * config.in: Add LINKER_HASH_STYLE.
14380 * configure.ac: Add --with-linker-hash-style.
14381 * configure: Regenerate.
14383 2011-05-11 Richard Guenther <rguenther@suse.de>
14385 PR middle-end/48964
14386 * gimple.c (iterative_hash_canonical_type): Fix typo.
14388 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14390 * config/i386/i386.c (legitimize_tls_address)
14391 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14392 expanders directly for TARGET_GNU2_TLS. Determine pic and
14393 __tls_get_addr symbol reference here. Update call to
14394 gen_tls_global_dynamic_{32,64} for added arguments.
14395 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14396 expanders directly for TARGET_GNU2_TLS. Determine
14397 __tls_get_addr symbol reference here. Update call to
14398 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14399 unique UNSPEC REG_EQUIV to libcall block.
14400 (ix86_tls_get_addr): Declare static.
14401 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14402 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14403 Do not determine pic and __tls_get_addr symbol reference here. Do not
14404 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14405 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14406 (tls_global_dynamic_64): Add operand 2. Do not determine
14407 __tls_get_addr symbol reference here. Do not call
14408 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14409 (tls_local_dynamic_base64): Ditto for operand 1.
14411 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14413 * function.c (expand_function_start): Initialize stack_check_probe_note
14414 only if the generic stack checking mechanism is used.
14416 2011-05-11 Richard Guenther <rguenther@suse.de>
14418 PR tree-optimization/15256
14419 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14420 (A & B) | C, combine (A op CST1) op CST2.
14421 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14422 visit assigns that have uses.
14424 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14426 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14427 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14428 (unpack_ts_type_common_value_fields): ...this. Update comment.
14429 (unpack_value_fields): Adjust for renaming.
14430 (lto_input_ts_type_tree_pointers): Split into...
14431 (lto_input_ts_type_common_tree_pointer): ...this and...
14432 (lto_input_ts_type_non_common_tree_pointers): ...this.
14433 (lto_input_tree_pointers): Adjust for above split.
14434 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14435 (pack_ts_type_common_value_fields): ...this. Update comment.
14436 (lto_output_ts_type_tree_pointers): Split into...
14437 (lto_output_ts_type_common_tree_pointers): ...this and...
14438 (lto_output_ts_type_non_common_tree_pointers): ...this.
14439 (lto_output_tree_pointers): Adjust for above split.
14440 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14441 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14442 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14443 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14445 (struct tree_type): Split into...
14446 (struct tree_type_common: ...this and...
14447 (struct tree_type_with_lang_specific): ...this and...
14448 (struct tree_type_non_common): ...this. Adjust accessor macros
14450 (TYPE_VALUES_RAW): Define.
14451 (union tree_node): Update for above changes.
14452 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14453 TS_TYPE_NON_COMMON.
14454 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14455 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14456 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14457 * treestructu.def (TS_TYPE): Remove.
14458 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14461 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14464 * tree-ssa.c (reset_debug_uses): New function.
14465 * tree-flow.h (reset_debug_uses): New prototype.
14466 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14467 * tree-loop-distribution.c (generate_loops_for_partition): Call
14468 reset_debug_uses on the stmts that will be removed. Keep around
14469 all debug stmts, don't count them as bits in partition bitmap.
14470 (generate_builtin): Don't count debug stmts or labels as bits in
14473 2011-05-11 Richard Guenther <rguenther@suse.de>
14475 * gimple.c (gimple_type_hash_1): Merge with ...
14476 (gimple_type_hash): ... this.
14477 (gtc_visit): Remove mode parameter and simplify accordingly.
14478 (gimple_types_compatible_p_1): Likewise.
14479 (gimple_types_compatible_p): Likewise.
14480 (iterative_hash_gimple_type): Likewise.
14482 (gimple_type_eq): Adjust.
14484 2011-05-11 Revital Eres <revital.eres@linaro.org>
14486 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14487 enters the branch create an anti edge in the opposite direction
14488 to prevent the creation of reg-moves.
14489 * modulo-sched.c: Adjust comment to reflect the fact we are
14490 scheduling closing branch.
14491 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14492 (stage_count): New field in struct partial_schedule.
14493 (calculate_stage_count): New function.
14494 (normalize_sched_times): Rename to reset_sched_times and handle
14495 incrementing the sched time of the nodes by a constant value
14496 passed as parameter.
14497 (duplicate_insns_of_cycles): Skip closing branch.
14498 (sms_schedule_by_order): Schedule closing branch.
14499 (ps_insn_find_column): Handle closing branch.
14500 (sms_schedule): Call reset_sched_times and adjust the code to
14501 support scheduling of the closing branch.
14502 (ps_insert_empty_row): Update calls to normalize_sched_times
14503 and rotate_partial_schedule functions.
14505 2011-05-11 Richard Guenther <rguenther@suse.de>
14507 PR middle-end/48953
14508 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14510 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14512 * opts.c (finish_options): Move warning settings from process_options.
14513 * toplev.c (process_options): Move warning settings to finish_options.
14515 2011-05-11 Richard Guenther <rguenther@suse.de>
14517 PR tree-optimization/18041
14518 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14519 (simplify_bitwise_binary): ... this. Handle operand conversions
14520 by applying them to the result instead.
14521 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14523 2011-05-11 Richard Guenther <rguenther@suse.de>
14525 * gimple.c (gimple_canonical_types_compatible_p): Split out
14526 from gimple_types_compatible_p and friends. Do not recurse
14527 to pointed-to types.
14528 (gimple_canonical_type_eq): Use it.
14529 (iterative_hash_canonical_type): Split out from
14530 iterative_hash_gimple_type and friends. Do not recurse
14531 to pointed-to types.
14532 (gimple_canonical_type_hash): Use it, allocate the hash here.
14534 2011-05-11 Revital Eres <revital.eres@linaro.org>
14536 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14537 recognizing doloop.
14539 2011-05-11 Revital Eres <revital.eres@linaro.org>
14541 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14542 instead of PREV_INSN.
14544 2011-05-11 Revital Eres <revital.eres@linaro.org>
14546 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14547 * loop-doloop.c (doloop_condition_get): Likewise.
14548 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14550 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14552 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14554 * tree.def (CASE_LABEL_EXPR): Add an operand.
14555 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14557 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14559 * c-decl.c (c_override_global_bindings_to_false): Remove.
14560 (global_bindings_p): Don't check
14561 c_override_global_bindings_to_false.
14562 * c-tree.h (c_override_global_bindings_to_false): Remove.
14563 * c-typeck.c (composite_type): Don't set
14564 c_override_global_bindings_to_false.
14566 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14568 PR target/48857, 48495
14569 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14571 (VSX_MOVE_MODE): Ditto.
14572 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14573 VSX vector types. Add V2DImode.
14574 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14575 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14576 (MODES_TIEABLE_P): Ditto.
14578 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14579 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14581 (init_cumulative_args): Ditto.
14582 (rs6000_function_arg_boundary): Ditto.
14583 (rs6000_function_arg_advance_1): Ditto.
14584 (rs6000_function_arg): Ditto.
14585 (rs6000_function_ok_for_sibcall): Ditto.
14586 (emit_frame_save): Ditto.
14587 (rs6000_function_value): Ditto.
14588 (rs6000_libcall_value): Ditto.
14590 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14592 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14593 i386/darwin-lib.h to $libgcc_tm_file.
14594 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14596 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14598 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14600 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14602 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14603 * config/rs6000/rs6000-tables.opt: New file (generated).
14604 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14605 rs6000/rs6000-tables.opt to extra_options.
14606 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14607 * config/rs6000/rs6000.c (rs6000_select): Remove.
14608 (processor_target_table): Move contents to rs6000-cpus.def.
14609 (darwin_rs6000_override_options): Check
14610 global_options_set.x_rs6000_cpu_index instead of
14611 rs6000_select[1].string.
14612 (rs6000_option_override_internal): Likewise.
14613 (rs6000_handle_option): Don't assert that global structures are in
14614 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14615 (rs6000_default_cpu): New variable.
14616 (rs6000_file_start): Set it instead of local default_cpu. Check
14617 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14618 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14619 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14620 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14621 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14622 rs6000_select): Remove.
14623 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14625 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14626 * config/rs6000/t-rs6000
14627 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14628 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14629 global_options_set.x_rs6000_cpu_index instead of
14630 rs6000_select[1].string.
14631 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14632 global_options_set.x_rs6000_cpu_index instead of
14633 rs6000_select[1].string.
14635 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14637 * config.gcc (libgcc_tm_file): Define instead of including files
14638 from ../../libgcc/config/ in tm_file.
14639 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14640 * configure: Regenerate.
14641 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14642 libgcc_tm.h, cs-libgcc_tm.h): New.
14643 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14644 (clean): Remove libgcc_tm.h.
14645 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14646 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14647 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14649 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14652 * config/avr/avr.c (avr_ret_register): Return unsigned int
14654 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14655 it to avr_libcall_value.
14656 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14658 (avr_expand_binop_builtin): Ditto.
14659 (avr_expand_unop_builtin): Ditto.
14661 2011-05-10 DJ Delorie <dj@redhat.com>
14663 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14664 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14665 * config/rx/rx.c (rx_align_for_label): Add label and
14666 uses_threshold parameters. Do not align when the label is not
14668 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14670 2011-05-10 Richard Guenther <rguenther@suse.de>
14672 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14673 a series of conversions and apply foldings similar to what
14675 (tree_ssa_forward_propagate_single_use_vars): Call it.
14677 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14679 PR tree-optimization/48611
14680 PR tree-optimization/48794
14681 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14682 referenced from RESX or EH_DISPATCH arguments.
14685 * dfp.c (decimal_to_decnumber): Handle conversion from
14686 dconst{1,2,m1,half}.
14688 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14690 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14691 for !flag_prefer_avx128.
14692 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14694 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14696 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14697 (fold_ternary_loc): Use expr_location_or.
14699 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14702 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14703 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14704 Pmode and mem_mode is not VOIDmode.
14706 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14708 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14709 TYPE_QUAL_RESTRICT): Convert to enum.
14711 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14713 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14714 (const_pow2_1_to_8_operand): Ditto.
14715 (const_pow2_1_to_128_operand): Ditto.
14716 (const_pow2_1_to_32768_operand): Ditto.
14717 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14718 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14719 in insn constraint to check integer value of operand 3.
14720 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14722 (PINSR_MODE): New mode iterator.
14723 (sse2p4_1): New mode attribute.
14724 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14725 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14726 iterator. Use const_int_operand instead of
14727 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14728 exact_log2 in insn constraint to check integer value of operand 3.
14730 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14732 * config/i386/sse.md (blendbits): Remove mode attribute.
14733 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14734 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14735 Check integer value of operand 3 in insn constraint.
14737 2011-05-09 Richard Guenther <rguenther@suse.de>
14739 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14741 (lto_symtab_merge): Likewise. Do not register types here.
14742 (lto_symtab_merge_decls_2): Likewise.
14743 (lto_symtab_merge_decls_1): Likewise.
14744 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14745 * gimple.c (enum gtc_mode): Declare.
14746 (gimple_types_compatible_p): Make static.
14748 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14750 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14751 temporary register to match Pmode.
14753 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14755 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14756 and *vec_concatv4si_1_avx.
14758 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14760 PR rtl-optimization/48927
14761 * ira-conflicts.c (commutative_constraint_p): Use
14762 recog_data.alternative_enabled_p to disable alternatives where
14763 "enabled" attribute is false.
14764 (get_dup_num): Ditto.
14765 * ira-lives.c (single_reg_class): Ditto.
14766 (ira_implicitly_set_insn_hard_regs): Ditto.
14768 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14770 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14771 (dataflow_set_preserve_mem_locs): Likewise.
14773 2011-05-09 Philipp Thomas <pth@suse.de>
14775 * config/mep/mep.c (mep_validate_vliw): Syntax description
14776 should not be translated.
14778 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14780 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14781 * config/mips/mips-tables.opt: New file (generated).
14782 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14783 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14784 MIPS_ARCH_OPTION_NATIVE): Define.
14785 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14787 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14788 mips_parse_cpu): Remove.
14789 (mips_cpu_info_from_opt, mips_default_arch): New.
14790 (mips_handle_option): Don't assert that global structures are in
14791 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14792 (mips_option_override): Use new variables and functions to set
14793 state of these options. Use strcmp to check for individual CPU names.
14794 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14796 * config/mips/mips.opt (march=): Use ToLower and Enum.
14797 (mips): Use ToLower, Enum and Var.
14798 (mtune=): Use ToLower and Enum.
14799 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14801 2011-05-08 Jan Hubicka <jh@suse.cz>
14803 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14804 Arrange type pairs to be UID ordered.
14805 (gimple_lookup_type_leader): Make inline.
14807 2011-05-09 Nick Clifton <nickc@redhat.com>
14810 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14814 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14817 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14819 * combine.c (simplify_comparison): Abstract out parts into...
14820 (simplify_compare_const): ... new function.
14821 (try_combine): Generalize parallel arithmetic/compare combining
14822 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14824 2011-05-08 Jan Hubicka <jh@suse.cz>
14826 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14827 (cgraph_create_virtual_clone): Call hooks once virtual clone
14829 * cgraph.h (cgraph_clone_node): Update prototype.
14830 * ipa-cp.c (ipcp_estimate_growth): Use
14831 estimate_ipcp_clone_size_and_time.
14832 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14833 * lto-cgraph.c (input_node): Update.
14834 * ipa-inline.c (recursive_inlining): Update.
14835 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14836 (evaluate_conditions_for_known_args): Break out from ...
14837 (evaluate_conditions_for_edge): ... here.
14838 (evaluate_conditions_for_ipcp_clone): New function.
14839 (inline_node_duplication_hook): Update clone summary based
14841 (estimate_callee_size_and_time): Rename to ...
14842 (estimate_node_size_and_time): take NODE instead of EDGE;
14843 take POSSIBLE_TRUTHS as argument.
14844 (estimate_callee_size_and_time): Update.
14845 (estimate_ipcp_clone_size_and_time): New function.
14846 (do_estimate_edge_time): Update.
14848 2011-05-08 Richard Guenther <rguenther@suse.de>
14850 PR middle-end/48908
14851 PR middle-end/48905
14852 * expmed.c (expand_shift_1): Compute adjusted constant shift
14855 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14857 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14859 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14861 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14863 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14865 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14867 2011-05-07 Jan Hubicka <jh@suse.cz>
14869 * ipa-inline-transform.c (inline_call): Account when program size
14871 * ipa-inline.c (relative_time_benefit): New function.
14872 (edge_badness): Reorganize to be power 2 based; fix thinko when
14873 computing badness for negative growth; update comments to match
14874 reality; better dumps.
14876 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14878 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14879 type to bool and adjust comment.
14880 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14881 (fold_mathfn_compare): Remove calls to global_bindings_p.
14882 (fold_inf_compare): Likewise.
14883 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14884 * c-tree.h (global_bindings_p): Adjust prototype.
14885 * c-decl.c (global_bindings_p): Return bool and simplify.
14887 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14889 PR tree-optimization/48837
14890 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14891 when accumulator transformation is performed.
14893 2011-05-06 Jan Hubicka <jh@suse.cz>
14895 * i386.h (ix86_tune_indices): Add
14896 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14897 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14898 * i386.c (initial_ix86_tune_features): Add
14899 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14900 (software_prefetching_beneficial_p): Remove predicate.
14901 (ix86_option_override_internal): Use new macro.
14903 2011-05-06 Jan Hubicka <jh@suse.cz>
14905 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14907 2011-05-06 Jan Hubicka <jh@suse.cz>
14909 * cgraph.c (cgraph_add_thunk): Create real function node instead
14910 of alias node; finalize it and mark needed/reachale; arrange visibility
14911 to be right and add it into the corresponding same comdat group list.
14912 (dump_cgraph_node): Dump thunks.
14913 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14914 cgraph_function_with_gimple_body_p,
14915 cgraph_first_function_with_gimple_body,
14916 cgraph_next_function_with_gimple_body): New functions.
14917 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14919 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14920 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14921 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14922 devirtualization when optimizing.
14923 (verify_cgraph_node): Verify thunks.
14924 (cgraph_analyze_function): Analyze thunks.
14925 (cgraph_mark_functions_to_output): Output thunks only in combination
14926 with function they are assigned to.
14927 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14928 alias into normal node.
14929 (assemble_thunks): New functoin.
14930 (cgraph_expand_function): Use it.
14931 * lto-cgraph.c (lto_output_node): Stream thunks.
14932 (input_overwrite_node): Stream in thunks.
14933 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14934 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14935 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14936 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14937 (inline_analyze_function): Do not care about thunk jump functions.
14938 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14939 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14940 cgraph_function_with_gimple_body_p.
14941 * passes.c (do_per_function_toporder): Use
14942 cgraph_function_with_gimple_body_p.
14943 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14944 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14945 (function_called_by_processed_nodes_p): Likewise.
14947 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14949 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14950 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14952 (mabi=): Replace with separate entries for mabi=altivec,
14953 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14954 mabi=ieeelongdouble and mabi=ibmlongdouble.
14955 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14956 check for -mabi=spe without SPE ABI support here.
14957 (rs6000_handle_option): Replace OPT_mabi_ handling with
14958 OPT_mabi_altivec and OPT_mabi_spe handling.
14960 2011-05-06 Cary Coutant <ccoutant@google.com>
14962 * dwarf2out.c (contains_subprogram_definition): New function.
14963 (should_move_die_to_comdat): Call it.
14965 2011-05-06 Jeff Law <law@redhat.com>
14967 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14968 remove_ctrl_stmt_and_useless_edges.
14969 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14970 (fixup_template_block, thread_single_edge): Likewise.
14971 (mark_threaded_blocks): Use THREAD_TARGET.
14973 2011-05-06 Alan Modra <amodra@gmail.com>
14976 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14977 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14979 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14981 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14982 constraint modifier to "r".
14984 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14986 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14987 fall through for OPT_mcmodel_.
14989 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14991 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14993 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14995 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14998 * config/arm/arm.opt (marm): Document it.
14999 (mthumb): Reject negative variant.
15001 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
15004 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15005 Fix typo in "ccvt" variable name.
15007 2011-05-06 Tristan Gingold <gingold@adacore.com>
15010 * config/vms/vms-ar.c (main): Remove cwd variable.
15012 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15015 * var-tracking.c (prepare_call_arguments): Move else before #endif.
15017 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
15019 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
15020 * gimplify.c (gimplify_switch_expr): Likewise.
15021 * omp-low.c (expand_omp_sections): Likewise.
15022 * tree-eh.c (lower_try_finally_switch): Likewise.
15023 (lower_eh_dispatch): Likewise.
15024 * tree.h (build_case_label): Declare.
15025 * tree.c (build_case_label): Define.
15027 2011-05-05 Jason Merrill <jason@redhat.com>
15030 * tree-inline.c (copy_tree_r): Use copy_statement_list.
15031 (copy_statement_list): Don't recurse.
15032 * stor-layout.c (copy_self_referential_tree_r): Don't allow
15035 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15037 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
15038 through from -mfpu= handling.
15039 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
15041 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
15043 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
15046 2011-05-05 Steve Ellcey <sje@cup.hp.com>
15048 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
15050 (hppa[12]*-*-hpux11*): Ditto.
15051 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
15052 * config/ia64/hpux-unix2003.h: New.
15053 * config/pa/pa-hpux1131.opt: New.
15054 * config/pa/pa-hpux1131.h: New.
15055 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
15056 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
15057 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
15059 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15062 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
15063 instead of mode as 3rd argument to recursive call.
15064 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
15065 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
15067 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
15068 don't give up if mode is Pmode and mem_mode is not VOIDmode.
15069 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
15070 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
15072 2011-05-05 Julian Brown <julian@codesourcery.com>
15074 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
15075 parenthesis in D-register case.
15077 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15079 * opt-functions.awk (var_type_struct): Handle Enum options.
15080 * optc-gen.awk: Don't check range of variables of character type.
15081 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15082 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15083 rs6000_sdata_name, rs6000_explicit_options): Remove.
15084 (rs6000_option_override_internal): Check for -malign-power here.
15085 Use global_options_set instead of rs6000_explicit_options.
15086 (rs6000_parse_fpu_option): Remove.
15087 (rs6000_handle_option): Access variables via opts and opts_set
15088 pointers. Use error_at and warning_at. Add fall-through
15089 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15090 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15091 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15092 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15093 here. Don't use rs6000_parse_fpu_option.
15094 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15095 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15096 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15097 (mrecip=): Use Var.
15098 (mspe): Use Var and Save.
15099 (mtraceback=): Use Enum and Var.
15100 (rs6000_traceback_type): New Enum and EnumValue entries.
15101 (mfloat-gprs=): Use Enum, Var and Save.
15102 (rs6000_float_gprs): New Enum and EnumValue entries.
15103 (mlong-double-): use Var and Save.
15104 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15105 (malign-): Use Enum and Var.
15106 (rs6000_alignment_flags): New Enum and EnumValue entries.
15108 (fpu_type_t): New Enum and EnumValue entries.
15109 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15110 global_options_set instead of rs6000_explicit_options.
15111 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15112 global_options_set instead of rs6000_explicit_options.
15113 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15114 global_options_set instead of rs6000_explicit_options.
15115 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15116 global_options_set instead of rs6000_explicit_options.
15117 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15118 global_options_set instead of rs6000_explicit_options.
15119 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15120 global_options_set instead of rs6000_explicit_options.
15121 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15123 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15124 global_options_set instead of rs6000_explicit_options.
15125 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15126 (rs6000_cmodel): New Enum and EnumValue entries.
15127 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15128 global_options_set instead of rs6000_explicit_options.
15129 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15130 (mtls-size=): Use Enum and Var.
15131 (rs6000_tls_size): New Enum and EnumValue entries.
15133 2011-05-05 Michael Matz <matz@suse.de>
15135 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15136 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15137 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15138 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15139 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15140 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15141 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15142 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15143 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15144 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15145 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15146 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15147 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15148 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15149 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15150 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15152 2011-05-05 Richard Guenther <rguenther@suse.de>
15154 * expmed.c (expand_variable_shift): Rename to ...
15155 (expand_shift_1): ... this. Take an expanded shift amount.
15156 For rotates recurse directly not building trees for the shift amount.
15157 (expand_variable_shift): Wrap around expand_shift_1.
15158 (expand_shift): Adjust.
15160 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15162 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15164 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15166 * tree.h (get_pending_sizes): Remove prototype.
15167 (put_pending_size): Likewise.
15168 (put_pending_sizes): Likewise.
15169 * stor-layout.c (pending_sizes): Delete.
15170 (get_pending_sizes): Likewise.
15171 (put_pending_size): Likewise.
15172 (put_pending_sizes): Likewise.
15173 (variable_size): Do not call put_pending_size and tidy up.
15174 * function.h (struct function): Remove dont_save_pending_sizes_p.
15175 * lto-streamer-in.c (input_function): Do not stream it.
15176 * lto-streamer-out.c (output_function): Likewise.
15177 * tree-inline.c (initialize_cfun): Do not copy it.
15178 * c-decl.c (store_parm_decls): Do not set it.
15179 * omp-low.c (create_task_copyfn): Likewise.
15180 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15182 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15184 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15186 (*movdf_internal): Ditto.
15187 (*movdf_internal_nointeger): Ditto.
15188 (*movsf_internal): Ditto.
15190 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15192 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15193 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15194 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15195 (c_variable_size): Remove.
15196 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15197 call put_pending_sizes.
15198 (get_parm_info): Add parameter expr. Use it to set
15199 arg_info->pending_sizes.
15200 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15202 * c-parser.c (c_parser_parms_declarator): Update call to
15203 c_parser_parms_list_declarator.
15204 (c_parser_parms_list_declarator): Take parameter expr. Update
15205 call to push_parm_decl. Update recursive call. Don't call
15206 get_pending_sizes. Update calls to get_parm_info.
15207 (c_parser_objc_method_definition): Update calls to
15208 c_parser_objc_method_decl and objc_start_method_definition.
15209 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15210 (c_parser_objc_method_decl): Add parameter expr. Update call to
15212 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15213 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15214 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15216 2011-05-05 Michael Hope <michael.hope@linaro.org>
15219 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15220 __ARM_EABI__ hosts.
15222 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15224 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15225 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15226 (spu_output_mi_thunk): New function.
15228 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15230 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15231 targetm.asm_out.print_operand.
15232 * config/sol2.c: Include target.h.
15234 2011-05-04 Jan Hubicka <jh@suse.cz>
15236 * ipa-inline.c (reset_edge_caches): New function.
15237 (update_caller_keys): Add check_inlinablity_for; do not
15238 reset edge caches; remove now unnecesary loop.
15239 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15240 (update_all_callee_keys): Likewise.
15241 (inline_small_functions): Sanity check cache; update code
15244 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15246 PR rtl-optimization/47612
15247 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15248 as the last insn of the sequence to be moved.
15250 2011-05-04 Tobias Burnus <burnus@net-b.de>
15253 * doc/invoke.texi (Ofast): Document that it
15254 enables Fortran's -fno-protect-parens.
15256 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15258 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15260 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15262 * stor-layout.c (variable_size): Do not issue errors.
15264 2011-05-04 Richard Guenther <rguenther@suse.de>
15266 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15267 for array-ref indices.
15268 (tree_coverage_counter_addr): Likewise.
15269 (build_fn_info_type): Use size_int for index types.
15270 (build_gcov_info): Likewise.
15272 2011-05-04 Richard Guenther <rguenther@suse.de>
15274 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15276 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15277 for constructor indices.
15278 (push_init_level): Likewise.
15280 2011-05-04 Richard Guenther <rguenther@suse.de>
15282 * explow.c (promote_mode): Move variable declarations before code.
15284 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15286 * tree.h (build_function_type_array): Declare.
15287 (build_varargs_function_type_array): Declare.
15288 (build_function_type_vec, build_varargs_function_type_vec): Define.
15289 * tree.c (build_function_type_array_1): New function.
15290 (build_function_type_array): New function.
15291 (build_varargs_function_type_array): New function.
15293 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15295 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15296 before setting STMT_VINFO_TYPE.
15298 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15300 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15301 instead of spu_pass_by_reference.
15303 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15305 * calls.c (emit_library_call_value_1): Invoke
15306 promote_function_mode hook on libcall arguments.
15307 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15308 argument being NULL.
15309 * targhooks.c (default_promote_function_mode): Lisewise.
15310 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15311 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15313 * doc/tm.texi: Document that TYPE argument might be NULL.
15315 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15317 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15319 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15322 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15324 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15326 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15327 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15329 * mips-tfile.c: ... here.
15330 Don't include coretypes.h, tm.h, filenames.h.
15331 (saber_stop): Remove definition and all calls.
15332 [__SABER__]: Remove.
15333 (__LINE__): Remove default.
15334 (Size_t, Ptrdiff_t): Remove definitions.
15335 Replace by size_t, ptrdiff_t.
15336 [!MIPS_DEBUGGING_INFO]: Remove.
15337 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15338 (progname): Add const.
15340 Replace all uses by static.
15341 (ALIGN_SYMTABLE_OFFSET): Remove default.
15342 * mips-tdump.c: Don't include coretypes.h, tm.h.
15343 Remove !MIPS_IS_STAB guard.
15344 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15345 $(TM_H), filenames.h dependencies.
15346 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15348 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15351 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15352 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15354 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15357 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15358 account and save/restore RETS.
15359 (PROFILE_BEFORE_PROLOGUE): Define.
15360 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15361 the push insn to use predecrement.
15363 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15366 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15368 2011-05-04 Nick Clifton <nickc@redhat.com>
15370 * config/mn10300/mn10300.c: Include cfgloop.h.
15372 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15373 Lcc or a FLcc insn into the instruction stream.
15374 (mn10300_block_contains_call): New function. Returns true if the
15375 given basic block contains a CALL insn.
15376 (mn10300_loop_contains_call_insn): New function. Returns true if
15377 the given loop contains a CALL insn.
15378 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15379 to use the SETLB and Lcc or FLcc insns.
15380 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15381 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15382 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15383 disable the SETLB optimization.
15384 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15385 __SETLB__ or __NO_SETLB__.
15386 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15387 (movsf_internal): Handle MDR register.
15388 (cmpsi): Make visible.
15389 (setlb): New pattern.
15390 (Lcc): New pattern.
15391 (FLcc): New pattern.
15393 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15396 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15397 for reg<->xmm moves.
15398 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15399 (vec_concatv2di_rex64_sse): Ditto.
15400 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15401 (*vec_extractv2di_1_rex64): Ditto.
15404 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15406 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15408 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15410 2011-05-04 Richard Guenther <rguenther@suse.de>
15412 * tree.h (int_const_binop): Remove notrunc argument.
15413 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15414 create integer constants that are properly truncated.
15415 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15416 (const_binop): Remove zero notrunc argument to int_const_binop.
15417 (size_binop_loc): Likewise.
15418 (fold_div_compare): Likewise.
15419 (maybe_canonicalize_comparison_1): Likewise.
15420 (fold_comparison): Likewise.
15421 (fold_binary_loc): Likewise.
15422 (multiple_of_p): Likewise.
15423 * expr.c (store_constructor): Likewise.
15424 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15425 (maybe_fold_stmt_addition): Likewise.
15426 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15427 * stor-layout.c (layout_type): Likewise.
15428 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15429 * tree-sra.c (build_ref_for_offset): Likewise.
15430 (build_user_friendly_ref_for_offset): Likewise.
15431 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15432 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15433 * tree-ssa-loop-niter.c (inverse): Likewise.
15434 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15435 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15436 * tree-switch-conversion.c (check_range): Likewise.
15437 (build_constructors): Likewise.
15438 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15439 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15440 (extract_range_from_assert): Likewise.
15441 (vrp_int_const_binop): Likewise.
15442 (extract_range_from_binary_expr): Likewise.
15443 (extract_range_from_unary_expr): Likewise.
15444 (check_array_ref): Likewise.
15445 (find_case_label_range): Likewise.
15446 (simplify_div_or_mod_using_ranges): Likewise.
15447 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15448 comparing case labels for merging.
15450 2011-05-03 Mark Wielaard <mjw@redhat.com>
15452 * dwarf2out.c (debug_str_hash_forced): Removed.
15453 (gen_label_for_indirect_string): Removed.
15454 (get_debug_string_label): Removed.
15455 (AT_string_form): Generate label directly.
15456 (output_indirect_string): Test indirect_string_node for
15457 DW_FORM_strp instead of checking label and refcount.
15458 (prune_indirect_string): Removed.
15459 (prune_unused_types): Don't check debug_str_hash_forced or
15460 call prune_indirect_string.
15462 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15465 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15467 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15471 * combine.c (try_combine): Skip debug insns at m_split tests.
15473 2011-04-26 Mark Wielaard <mjw@redhat.com>
15476 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15477 when info_section_emitted.
15479 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15481 * config/mips/mips-opts.h: New.
15482 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15484 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15485 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15486 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15488 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15490 (mips_abi, mips_code_readable): Don't declare.
15491 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15492 (mabi=): Use Enum and Var.
15493 (mips_abi): New Enum and EnumValue entries.
15494 (mcode-readable=): Use Enum and Var.
15495 (mips_code_readable_setting): New Enum and EnumValue entries.
15496 (mr10k-cache-barrier=): Use Enum and Var.
15497 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15499 2011-05-03 Jan Hubicka <jh@suse.cz>
15501 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15502 replace hash by pointer map.
15503 (cgraph_node_set_element_def, cgraph_node_set_element,
15504 const_cgraph_node_set_element, varpool_node_set_element_def,
15505 varpool_node_set_element, const_varpool_node_set_element): Remove.
15506 (free_cgraph_node_set, free_varpool_node_set): New function.
15507 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15508 * tree-emutls.c: Free varpool node set.
15509 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15510 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15511 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15512 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15513 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15514 Move here from ipa.c; implement using pointer_map
15515 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15516 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15517 debug_cgraph_node_set, varpool_node_set_new,
15518 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15519 dump_varpool_node_set, debug_varpool_node_set):
15520 Move to ipa-uitls.c.
15521 * passes.c (ipa_write_summaries): Update.
15523 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15525 From Mike Frysinger:
15526 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15527 bf542/bf544/bf547/bf548/bf549.
15529 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15531 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15533 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15535 From Bernd Schmidt:
15536 * config/bfin/bfin.md (MOVCC): New mode_macro.
15537 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15538 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15539 comments from generated assembly.
15541 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15544 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15545 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15546 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15547 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15548 * config/bfin/lib1funcs.asm (___muldi3): New function.
15550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15552 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15553 build_function_type_list instead of build_function_type.
15554 Rearrange initialization of `args' to do so.
15556 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15558 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15559 instead of build_function_type.
15561 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15563 * config/rs6000/rs6000.c (spe_init_builtins): Call
15564 build_function_type_list instead of build_function_type.
15565 (paired_init_builtins, altivec_init_builtins): Likewise.
15566 (builtin_function_type): Likewise.
15568 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15570 * config/sh/sh.c (sh_media_init_builtins): Call
15571 build_function_type_list instead of build_function_type.
15573 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15575 * config/sparc/sparc.c (sparc_file_end): Call
15576 build_function_type_list instead of build_function_type.
15578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15580 * config/alpha/alpha.c (alpha_init_builtins): Call
15581 build_function_type_list instead of build_function_type.
15583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15585 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15586 build_function_type_list instead of build_function_type.
15588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15590 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15591 build_function_type_list instead of build_function_type.
15592 Delete `endlink' variable.
15594 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15596 * config/avr/avr.c (avr_init_builtins): Call
15597 build_function_type_list instead of build_function_type.
15599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15601 * config/picochip/picochip.c (picochip_init_builtins): Call
15602 build_function_type_list instead of build_function_type.
15603 Delete `endlink' variable.
15605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15607 * config/bfin/bfin.c (bfin_init_builtins): Call
15608 build_function_type_list instead of build_function_type.
15610 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15613 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15614 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15619 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15620 libbffastfp overrides libgcc when -mfast-fp.
15622 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15624 Originally from Bernd Schmidt
15625 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15626 * config/bfin/bfin.c (override_options): Test it and error if
15629 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15631 Originally From Bernd Schmidt
15632 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15635 2011-05-03 Jeff Law <law@redhat.com>
15637 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15638 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15639 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15640 than accessing AUX field directly. Free the AUX field before
15642 (thread_block, thread_through_loop_header): Likewise.
15643 (thread_single_edge, mark_threaded_blocks): Likewise.
15644 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15645 (register_jump_thread): Do not attempt to thread to a NULL edge.
15647 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15649 * function.c (init_function_start): Call decide_function_section.
15650 * varasm.c (decide_function_section): New function.
15651 (assemble_start_function): When not using
15652 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15653 or first_function_block_is_cold.
15654 * rtl.h (decide_function_section): Declare.
15656 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15657 Jakub Jelinek <jakub@redhat.com>
15660 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15661 only succeed if req_mode is the same as set_mode.
15663 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15665 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15666 * genemit.c (gen_exp): Handle RETURN.
15667 * emit-rtl.c (verify_rtx_sharing): Likewise.
15668 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15669 * rtl.c (copy_rtx): RETURN is shared.
15670 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15672 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15673 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15674 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15675 * config/cris/cris.c (cris_expand_return): Likewise.
15676 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15677 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15678 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15679 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15680 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15682 * config/v850/v850.c (expand_epilogue): Likewise.
15683 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15684 * config/arm/arm.md (epilogue): Likewise.
15685 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15686 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15687 variable to ret_reg.
15689 2011-05-03 Richard Guenther <rguenther@suse.de>
15692 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15693 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15694 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15696 2011-05-03 Richard Guenther <rguenther@suse.de>
15698 * c-decl.c (grokdeclarator): Instead of looking at
15699 TREE_OVERFLOW check if the constant fits in the index type.
15701 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15703 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15704 (vec_store_lanes<mode><mode>): Likewise.
15706 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15708 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15709 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15710 convert_optab_index values.
15711 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15712 * genopinit.c (optabs): Initialize the new optabs.
15713 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15714 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15715 (expand_STORE_LANES): New functions.
15716 * tree.h (build_array_type_nelts): Declare.
15717 * tree.c (build_array_type_nelts): New function.
15718 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15719 (vect_model_load_cost): Likewise.
15720 (vect_store_lanes_supported, vect_load_lanes_supported)
15721 (vect_record_strided_load_vectors): Declare.
15722 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15723 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15724 (vect_transform_strided_load): Split out statement recording into...
15725 (vect_record_strided_load_vectors): ...this new function.
15726 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15727 (write_vector_array, create_array_ref): New functions.
15728 (vect_model_store_cost): Add store_lanes_p argument.
15729 (vect_model_load_cost): Add load_lanes_p argument.
15730 (vectorizable_store): Try to use store-lanes functions for
15731 interleaved stores.
15732 (vectorizable_load): Likewise load-lanes and loads.
15733 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15734 to vect_model_store_cost.
15735 (vect_build_slp_tree): Likewise vect_model_load_cost.
15737 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15739 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15740 * hooks.c (hook_bool_mode_uhwi_false): New function.
15741 * target.def (array_mode_supported_p): New hook.
15742 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15743 * doc/tm.texi: Regenerate.
15744 * stor-layout.c (mode_for_array): New function.
15745 (layout_type): Use it.
15746 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15747 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15749 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15752 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15753 for -fstack-check if the size to allocate is negative.
15755 2011-05-02 Lawrence Crowl <crowl@google.com>
15757 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15758 (timevar_cond_start): New for starting a timer only when it is not
15760 (timevar_cond_stop): New for stopping a timer when it was not already
15763 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15764 (timevar_cond_start): New as above.
15765 (timevar_cond_stop): New as above.
15767 * timevar.def: Add start/stop timers for compiler phases,
15768 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15769 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15770 and TV_PHASE_FINALIZE.
15771 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15772 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15773 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15774 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15775 Make unused TV_OVERLOAD into a start/stop timer.
15777 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15778 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15779 to indicate that they are start/stop timers.
15781 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15782 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15783 Move initialization to do_compile.
15784 (do_compile): Add initialization from above.
15785 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15787 * c-decl.c (c_write_global_declarations): Add start/stop of
15788 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15790 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15791 or TV_PARSE_INLINE, as appropriate.
15792 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15793 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15795 2011-05-02 Jason Merrill <jason@redhat.com>
15798 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15800 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15803 * c-decl.c (finish_decl): Only create a composite if the types are
15806 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15808 * config/fr30/fr30-protos.h (Mmode): Don't define.
15809 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15810 definition where used.
15811 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15812 define. Expand definitions where used.
15813 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15814 Expand definitions where used.
15815 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15816 rx_function_arg, rx_function_arg_advance,
15817 rx_function_arg_boundary): Expand definitions of those macros.
15818 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15819 definition where used.
15821 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15823 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15825 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15826 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15827 with *movv2sf_internal_rex64_avx.
15828 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15829 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15830 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15831 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15832 "vex" in "prefix" attribute calculation.
15833 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15835 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15838 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15839 inputs match the output.
15841 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15844 * config/m68k/m68k.c (m68k_expand_prologue): Set
15845 current_function_static_stack_size.
15847 2011-05-02 Jan Hubicka <jh@suse.cz>
15849 * lto-streamer.c (lto_streamer_cache_insert_1,
15850 lto_streamer_cache_lookup, lto_streamer_cache_create,
15851 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15852 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15854 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15856 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15857 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15858 config/m68k/t-opts: New files.
15859 * config/m68k/m68k-tables.opt: New file (generated).
15860 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15861 extra_options and m68k/t-opts to tmake_file.
15862 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15863 (all_isas): Initialize using m68k-isas.def.
15864 (all_microarchs): Initialize using m68k-microarchs.def.
15865 (m68k_find_selection): Remove.
15866 (m68k_handle_option): Don't assert that global structures are in
15867 use. Use error_at. Access variables via opts pointer. Don't
15868 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15869 directly for -m68020-40 and -m68020-60.
15870 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15871 m68k_tune_entry here.
15872 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15874 (m68k_library_id_string): Remove declaration.
15875 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15876 (m68k_library_id_string): New Variable.
15877 (march=, mcpu=, mtune=): Use Enum and Var.
15879 2011-05-02 Richard Guenther <rguenther@suse.de>
15881 * varasm.c (output_constructor_regular_field): Compute zero-based
15882 index with double-ints. Make sure to ICE instead of producing
15884 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15885 in asserts. Properly use a signed type.
15887 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/sse.md (V): New mode iterator.
15890 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15892 (V_256): Rename from AVX256MODE.
15893 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15894 condition to all users.
15896 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15897 condition to all users.
15898 (VF_128): Make V4SF mode unconditional.
15899 (VF_256): Rename from AVX256MODEF2P.
15900 (VI4F_128): Rename from SSEMODE4S.
15901 (VI8F_128): Rename from SSEMODE2D.
15902 (VI4F_256): Rename from AVX256MODE8P.
15903 (VI8F_256): Rename from AVX256MODE4P.
15904 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15905 (ssescalarmodesuffix): Remove SF and DF modes.
15906 (SSEMODE124): Remove.
15907 (SSEMODE1248): Ditto.
15908 (SSEMODEF2P): Ditto.
15909 (AVXMODEF2P): Ditto.
15910 (AVXMODEFDP): Ditto.
15911 (AVXMODEFSP): Ditto.
15912 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15914 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15916 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15917 xop_pcmov_<mode>256. Use V mode iterator.
15919 Adjust RTX patterns globally for renamed mode attributes.
15921 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15923 * haifa-sched.c (sched_emit_insn): Emit insn before first
15924 non-scheduled insn. Inform back-end about new insn. Add
15925 new insn to scheduled_insns list.
15927 2011-05-02 Richard Guenther <rguenther@suse.de>
15929 PR tree-optimization/48822
15930 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15931 (process_scc): Indicate which iteration we start.
15933 2011-05-02 Jan Hubicka <jh@suse.cz>
15935 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15936 (lto_section_overrun): New.
15937 * lto-section-out.c (append_block): Rename to ...
15938 (lto_append_block): ... this one; export.
15939 (lto_output_1_stream): Move lto lto-streamer.h
15940 (lto_output_data_stream): Update.
15941 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15942 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15945 2011-05-02 Richard Guenther <rguenther@suse.de>
15947 * tree.c (tree_code_counts): New global array.
15948 (record_node_allocation_statistics): Count individual tree codes.
15949 (dump_tree_statistics): Dump individual code stats.
15951 2011-05-01 Jan Hubicka <jh@suse.cz>
15953 * ipa-inline.c (caller_growth_limits): Fix thinko when
15954 looking for largest stack frame.
15955 * ipa-inline.h (dump_inline_summary): Declare.
15956 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15958 (dump_inline_summary): Export.
15959 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15961 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15963 * reginfo.c (memory_move_cost): Change rclass argument type form
15964 'enum reg_class' to reg_class_t.
15965 * reload.h (memory_move_cost): Update prototype.
15966 * postreload.c reload_cse_simplify_set): Change type dclass var to
15968 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15970 (ira_allocate_and_set_costs): Change aclass argument type form
15971 'enum reg_class' to reg_class_t.
15972 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15973 Change aclass argument type to reg_class_t.
15974 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15976 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15977 memory_move_cost call.
15979 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15980 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15981 Change type tmp var to reg_class_t.
15983 2011-04-30 Jan Hubicka <jh@suse.cz>
15985 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15986 inlining into function with flatten attribute.
15987 (want_inline_small_function_p): Be more realistic about inlining
15988 cold calls where callee size grows.
15990 2011-04-30 Jan Hubicka <jh@suse.cz>
15992 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15995 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15997 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15998 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15999 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
16000 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
16001 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16002 (print_operand): Rename to...
16003 (sparc_print_operand): ...this. Make static. Adjust
16004 sparc_print_operand function call.
16005 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
16008 2011-04-30 Jan Hubicka <jh@suse.cz>
16010 PR middle-end/48752
16011 * ipa-inline.c (early_inliner): Disable when doing late
16012 addition of function.
16014 2011-04-30 Jakub Jelinek <jakub@redhat.com>
16016 * dwarf2out.c (get_address_mode): New inline.
16017 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
16018 if not dwarf_strict emit
16019 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
16020 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
16021 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
16022 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
16023 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
16024 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
16025 mem_loc_descriptor callers.
16026 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
16027 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
16028 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
16029 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
16030 (base_types): New variable.
16031 (get_base_type_offset, calc_base_type_die_sizes,
16032 base_type_for_mode, mark_base_types, base_type_cmp,
16033 move_marked_base_types): New functions.
16034 (calc_die_sizes): Assert that die_offset is 0 or equal to
16036 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
16037 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
16038 callers. If not dwarf_strict, call mem_loc_descriptor even for
16039 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
16040 (gen_subprogram_die): Don't give up on call site parameters
16041 with non-integral or large integral modes. Adjust
16042 mem_loc_descriptor callers.
16043 (prune_unused_types): Call prune_unused_types_mark on base_types
16045 (resolve_addr): Call mark_base_types.
16046 (dwarf2out_finish): Call move_marked_base_types.
16048 PR tree-optimization/48809
16049 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
16051 (gen_inbound_check): Don't compute index_expr - range_min in utype
16052 again, instead reuse SSA_NAME initialized in build_arrays.
16053 Remove two useless gsi_for_stmt calls.
16055 2011-04-29 Jeff Law <law@redhat.com>
16057 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
16059 2011-04-29 Martin Jambor <mjambor@suse.cz>
16061 * cgraph.h (cgraph_postorder): Remove declaration.
16062 * ipa-utils.h (ipa_free_postorder_info): Declare.
16063 (ipa_reverse_postorder): Likewise.
16064 * cgraphunit.c: Include ipa-utils.h.
16065 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
16066 * ipa-inline.c: Include ipa-utils.h.
16067 (ipa_inline): Update call to ipa_reverse_postorder.
16068 * ipa-pure-const.c (propagate_pure_const): Update call to
16069 ipa_reduced_postorder and ipa_print_order. Call
16070 ipa_free_postorder_info to clean up.
16071 (propagate_nothrow): Likewise.
16072 * ipa-reference.c (propagate): Removed a useless call to
16073 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
16074 and ipa_print_order. Call ipa_free_postorder_info to clean up.
16075 * ipa.c: Include ipa-utils.h.
16076 (ipa_profile): Update call to ipa_reverse_postorder.
16077 (cgraph_postorder): Moved to...
16078 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16079 (ipa_utils_print_order): Renamed to ipa_print_order.
16080 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16082 (ipa_free_postorder_info): New function.
16083 * passes.c: Include ipa-utils.h.
16084 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16085 (ipa_write_summaries): Likewise.
16086 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16087 (cgraphunit.o): Likewise.
16089 (ipa-inline.o): Likewise.
16091 2011-04-29 Jan Hubicka <jh@suse.cz>
16093 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16094 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16095 * ipa-inline.h (clause_t): Turn into unsigned int.
16096 * ipa-inline-analysis.c (add_clause): Do more simplification.
16097 (and_predicates): Shortcut more cases.
16098 (predicates_equal_p): Move forward; check that clauses are properly
16100 (or_predicates): Shortcut more cases.
16101 (edge_execution_predicate): Rewrite as...
16102 (set_cond_stmt_execution_predicate): ... this function; handle
16103 __builtin_constant_p.
16104 (set_switch_stmt_execution_predicate): New .
16105 (compute_bb_predicates): New.
16106 (will_be_nonconstant_predicate): Update TODO.
16107 (estimate_function_body_sizes): Use compute_bb_predicates
16108 and free them later, always try to estimate if stmt is constant.
16109 (estimate_time_after_inlining, estimate_size_after_inlining):
16110 Gracefully handle optimized out edges.
16111 (read_predicate): Fix off by one error.
16113 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16115 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16117 2011-04-27 Xinliang David Li <davidxl@google.com>
16119 * tree-profile.c (init_ic_make_global_vars): Set
16120 tls attribute on ic vars.
16121 * coverage.c (coverage_end_function): Initialize
16122 function_list with zero.
16124 2011-04-29 Richard Guenther <rguenther@suse.de>
16126 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16127 for the type of the result.
16128 (fold_builtin_isascii): Likewise.
16129 (fold_builtin_toascii): Use integer_type_node where appropriate.
16130 (fold_builtin_logb): Likewise.
16131 (fold_builtin_frexp): Likewise.
16132 (fold_builtin_strstr): Likewise.
16133 (fold_builtin_strpbrk): Likewise.
16134 (fold_builtin_fputs): Likewise.
16135 (fold_builtin_sprintf): Likewise.
16136 (fold_builtin_snprintf): Likewise.
16137 (fold_builtin_printf): Likewise.
16138 (do_mpfr_remquo): Use a proper type for the assigned constant.
16139 (do_mpfr_lgamma_r): Likewise.
16140 * dwarf2out.c (resolve_one_addr): Use size_int.
16141 * except.c (init_eh): Likewise.
16142 (assign_filter_values): Use integer_type_node for filter values.
16143 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16145 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16146 for EH region numbers.
16147 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16148 for the shift amount.
16150 2011-04-29 Richard Guenther <rguenther@suse.de>
16152 * expr.h (expand_shift): Rename to ...
16153 (expand_variable_shift): ... this.
16154 (expand_shift): Take a constant shift amount.
16155 * expmed.c (expand_shift): Rename to ...
16156 (expand_variable_shift): ... this.
16157 (expand_shift): New wrapper around expand_variable_shift.
16158 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16159 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16160 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16161 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16162 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16163 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16164 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16165 emit_store_flag_1, emit_store_flag): Likewise.
16166 * builtins.c (expand_builtin_signbit): Likewise.
16167 * calls.c (load_register_parameters): Likewise.
16168 * function.c (assign_parm_setup_block): Likewise.
16169 * lower-subreg.c (resolve_shift_zext): Likewise.
16170 * optabs.c (widen_bswap, expand_abs_nojump,
16171 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16172 * spu/spu.c (spu_expand_extv): Likewise.
16173 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16175 2011-04-29 Richard Guenther <rguenther@suse.de>
16177 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16178 for the remapped region number.
16179 * predict.c (build_predict_expr): Use integer_type_node for the
16181 * fold-const.c (fold_binary_loc): Use integer_type_node for
16182 the shift amount. Use a proper type for the PLUS_EXPR operand.
16184 2011-04-29 Michael Matz <matz@suse.de>
16186 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16187 other trees that just builtins.
16188 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16190 2011-04-29 Richard Guenther <rguenther@suse.de>
16192 * tree-nested.c (get_trampoline_type): Use size_int.
16193 (get_nl_goto_field): Likewise.
16194 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16196 (lower_eh_constructs_2): Likewise.
16197 (lower_resx): Likewise.
16198 (lower_eh_dispatch): Likewise.
16199 * tree-mudflap.c (mf_build_string): Use size_int.
16200 (mudflap_register_call): Use integer_type_node for the flag.
16201 (mudflap_enqueue_constant): Use size_int.
16202 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16203 instead of rebuilding it.
16205 2011-04-29 Richard Guenther <rguenther@suse.de>
16207 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16208 Handle OBJ_TYPE_REF.
16209 (find_func_aliases_for_call): Use it more consistently.
16211 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16213 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16214 (rank_for_schedule): Use it.
16215 (schedule_block): Set it.
16217 2011-04-28 David Li <davidxl@google.com>
16219 * tree.c (crc32_string): Use crc32_byte.
16220 (crc32_byte): New function.
16221 * tree.h (crc32_byte): New function.
16222 * gcov.c (read_graph_file): Handle new cfg_cksum.
16223 (read_count_file): Ditto.
16224 * profile.c (instrument_values): Ditto.
16225 (get_exec_counts): Ditto.
16226 (read_profile_edge_counts): Ditto.
16227 (compute_branch_probabilities): Ditto.
16228 (compute_value_histograms): Ditto.
16229 (branch_prob): Ditto.
16230 (end_branch_prob): Ditto.
16231 * coverage.c (read_counts_file): Ditto.
16232 (get_coverage_counts): Ditto.
16233 (tree_coverage_counter_addr): Ditto.
16234 (coverage_checksum_string): Ditto.
16235 (coverage_begin_output): Ditto.
16236 (coverage_end_function): Ditto.
16237 (build_fn_info_type): Ditto.
16238 (build_fn_info_value): Ditto.
16239 * libgcov.c (gcov_exit): Ditto.
16240 * gcov-dump.c (tag_function): Ditto.
16241 (compute_checksum): Remove.
16243 2011-04-29 Alan Modra <amodra@gmail.com>
16245 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16246 unspec plus offset. Tidy macho code.
16248 2011-04-29 Martin Jambor <mjambor@suse.cz>
16250 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16251 node instead of a decl. Update all callers.
16252 * cgraph.h: Update declaration.
16254 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16256 PR tree-optimization/48765
16257 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16258 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16259 to indicate if loop aware SLP is being used. Scan the statements
16260 and update the vectorization factor according to the type of
16261 vectorization before statement analysis.
16262 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16263 pass it to vect_analyze_loop_operations.
16264 (vectorizable_reduction): Set number of copies to 1 in case of pure
16266 * tree-vect-stmts.c (vectorizable_conversion,
16267 vectorizable_assignment, vectorizable_shift,
16268 vectorizable_operation, vectorizable_type_demotion,
16269 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16271 (vectorizable_condition): Move the check that it is not SLP
16272 vectorization before the number of copies check.
16273 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16274 to vectorize the loop using SLP.
16276 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16278 PR middle-end/48597
16279 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16282 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16284 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16285 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16286 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16287 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16288 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16290 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16291 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16292 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16293 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16294 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16295 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16297 * config/i386/linux.h (REG_NAME): Don't define.
16298 * config/i386/linux64.h (REG_NAME): Don't define.
16299 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16300 Undefine before defining.
16302 2011-04-28 Jan Hubicka <jh@suse.cz>
16304 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16305 nonconstant_names array.
16306 (estimate_function_body_sizes): Build nonconstant_names array; handle
16307 BUILT_IN_CONSTANT_P.
16309 2011-04-28 Richard Guenther <rguenther@suse.de>
16313 2011-04-28 Richard Guenther <rguenther@suse.de>
16315 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16316 as late as possible.
16318 2011-04-28 Richard Guenther <rguenther@suse.de>
16320 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16321 (debug_constraint): Do it here.
16322 (dump_constraints): And here.
16323 (rewrite_constraints): And here.
16324 (dump_constraint_edge): Remove.
16325 (dump_constraint_graph): Rewrite to produce DOT output.
16326 (solve_constraints): Build succ graph as late as possible.
16327 Dump constraint graphs before and after solving.
16329 2011-04-28 Richard Guenther <rguenther@suse.de>
16331 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16332 New function split out from ...
16333 (find_func_aliases): ... here. Call it.
16334 (find_func_aliases_for_call): Likewise.
16336 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16338 * internal-fn.h (internal_fn_name_array): Declare.
16339 (internal_fn_flags_array): Likewise.
16341 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16343 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16344 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16346 (ssemodefsuffix): Remove.
16347 (ssevecmodesuffix): New mode attribute.
16348 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16349 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16350 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16351 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16352 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16353 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16354 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16355 ssemodesuffix mode attribute.
16356 (float splitters): Use ssevecmodesuffix mode attribute.
16357 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16358 (sseinsmode): Rename from avxvecmode.
16359 (avxsizesuffix): Rename from avxmodesuffix.
16360 (sseintvecmode): Rename from avxpermvecmode.
16361 (ssedoublevecmode): Rename from ssedoublesizemode.
16362 (ssehalfvecmode): Rename from avxhalfvecmode.
16363 (ssescalarmode): Rename from avxscalarmode.
16364 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16365 templates for ssemodesuffix mode attribute.
16366 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16369 Adjust RTX patterns globally for renamed mode attributes.
16371 2011-04-27 Jan Hubcika <jh@suse.cz>
16373 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16374 * ipa-inline-analysis.c: Include alloc-pool.h.
16375 (edge_predicate_pool): New.
16376 (trye_predicate_p): New function
16377 (false_predicate_p): New function.
16378 (add_clause): Sanity check that false clauses are "optimized";
16379 never add clauses to predicate that is already known to be false.
16380 (and_predicate): Use flase_predicate_p.
16381 (evaulate_predicate): Rename to ...
16382 (evaluate_predicate): ... this one; update all callers; assert
16383 that false is not listed among possible truths.
16384 (dump_predicate): Use true_predicate_p.
16385 (account_size_time): Use false_predicate_p.
16386 (evaulate_conditions_for_edge): Rename to ...
16387 (evaluate_conditions_for_edge) ... this one.
16388 (edge_set_predicate): New function.
16389 (inline_edge_duplication_hook): Duplicate edge predicates.
16390 (inline_edge_removal_hook): Free edge predicates.
16391 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16392 (dump_inline_summary): Update.
16393 (estimate_function_body_sizes): Set edge predicates.
16394 (estimate_calls_size_and_time): Handle predicates.
16395 (estimate_callee_size_and_time): Update.
16396 (remap_predicate): Add toplev_predicate; update comment.
16397 (remap_edge_predicates): New function.
16398 (inline_merge_summary): Compute toplev predicate; update.
16399 (read_predicate): New function.
16400 (read_inline_edge_summary): Use it.
16401 (inline_read_section): Likewise.
16402 (write_predicate): New function.
16403 (write_inline_edge_summary): Use it.
16404 (inline_write_summary): Likewise.
16405 (inline_free_summary): Free alloc pool and edge summary vec.
16407 2011-04-27 Richard Guenther <rguenther@suse.de>
16409 * tree-ssa-structalias.c (changed_count): Remove.
16410 (changed): Use a bitmap.
16411 (unify_nodes): Adjust.
16412 (do_sd_constraint): Likewise.
16413 (do_ds_constraint): Likewise.
16414 (do_complex_constraint): Likewise.
16415 (solve_graph): Likewise.
16417 2011-04-27 Jan Hubicka <jh@suse.cz>
16419 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16421 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16423 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16424 (avx_vperm2f128_*_operand): Ditto.
16425 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16426 Use avx_vpermilp_parallel in insn condition.
16427 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16428 Use avx_vperm2f128_parallel in insn condition.
16430 2011-04-27 Richard Guenther <rguenther@suse.de>
16432 * Makefile.in (tree-ssa-structalias.o): Remove
16433 gt-tree-ssa-structalias.h dependency.
16434 (GTFILES): Remove tree-ssa-structalias.c.
16435 * tree.c (allocate_decl_uid): New function.
16436 (make_node_stat): Use it.
16437 (copy_node_stat): Likewise.
16438 * tree.h (allocate_decl_uid): Declare.
16439 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16440 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16441 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16442 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16443 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16444 (struct heapvar_map): Likewise.
16445 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16446 heapvar_insert): Likewise.
16447 (make_heapvar_for): Rename to ...
16448 (make_heapvar): ... this. Simplify.
16449 (fake_var_decl_obstack): New global var.
16450 (build_fake_var_decl): New function.
16451 (make_constraint_from_heapvar): Adjust.
16452 (handle_lhs_call): Likewise.
16453 (create_function_info_for): Likewise.
16454 (intra_create_variable_infos): Likewise.
16455 (init_alias_vars): Allocate fake_var_decl_obstack.
16456 (init_alias_heapvars, delete_alias_heapvars): Remove.
16457 (compute_points_to_sets): Do not call init_alias_heapvars.
16458 (ipa_pta_execute): Likewise.
16459 (delete_points_to_sets): Free fake_var_decl_obstack.
16461 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16463 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16464 (si_from_UTItype, si_to_UTItype): New functions.
16465 (__udivmodti4): Use them to implement type-punning.
16466 * config/spu/multi3.c (union qword_TItype): New data type.
16467 (si_from_TItype, si_to_TItype): New functions.
16468 (__multi3): Use them to implement type-punning.
16470 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16472 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16474 2011-04-27 Jan Hubicka <jh@suse.cz>
16476 * ipa-prop.c (function_insertion_hook_holder): New holder.
16477 (ipa_add_new_function): New function.
16478 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16479 Register/deregister holder.
16481 2011-04-27 Richard Guenther <rguenther@suse.de>
16483 PR tree-optimization/48772
16484 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16486 2011-04-27 Richard Guenther <rguenther@suse.de>
16488 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16489 TARGET_MEM_REF handling.
16491 2011-04-27 Nick Clifton <nickc@redhat.com>
16493 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16494 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16495 (REG_CLASS_NAMES): Likewise.
16496 (REG_CLASS_CONTENTS): Likewise.
16497 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16498 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16499 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16500 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16501 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16502 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16503 duplicate register classes.
16504 (frv_class_likely_spilled_p): Likewise.
16505 (frv_register_move_cost): Likewise.
16507 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16508 end of the regno_reg_class array.
16510 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16513 * c-typeck.c (build_binary_op): Don't wrap arguments if
16514 int_operands is true.
16516 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16519 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16520 targetm.calls.must_pass_in_stack for void type.
16522 2011-04-26 Jan Hubicka <jh@suse.cz>
16524 * cgraphbuild.c (build_cgraph_edges): Update call
16525 of cgraph_create_edge and cgraph_create_indirect_edge.
16526 * cgraph.c (cgraph_create_edge_including_clones,
16527 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16528 cgraph_update_edges_for_call_stmt_node): Do not take nest
16529 argument; do not initialize call_stmt_size/time.
16530 (dump_cgraph_node): Do not dump nest.
16531 (cgraph_clone_edge): Do not take loop_nest argument;
16532 do not propagate it; do not clone call_stmt_size/time.
16533 (cgraph_clone_node): Likewise.
16534 (cgraph_create_virtual_clone): Update.
16535 * cgraph.h (struct cgraph_edge): Remove
16536 call_stmt_size/call_stmt_time/loop_nest.
16537 (cgraph_create_edge, cgraph_create_indirect_edge,
16538 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16540 * tree-emutls.c (gen_emutls_addr): Update.
16541 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16542 loop_nest; handle indirect calls, too.
16543 (clone_inlined_nodes): Do not care about updating inline summaries.
16544 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16545 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16546 stream call_stmt_size/call_stmt_time/loop_nest.
16547 * ipa-inline.c (edge_badness): Update.
16548 (ipa_inline): dump summaries after inlining.
16549 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16551 (inline_edge_summary): New function.
16552 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16553 (inline_edge_removal_hook): Handle edge summaries.
16554 (inline_edge_duplication_hook): New hook.
16555 (inline_summary_alloc): Alloc hooks.
16556 (initialize_growth_caches): Do not register removal hooks.
16557 (free_growth_caches); Do not free removal hook.
16558 (dump_inline_edge_summary): New function.
16559 (dump_inline_summary): Use it.
16560 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16561 (inline_update_callee_summaries): New function.
16562 (inline_merge_summary): Use it.
16563 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16564 (read_inline_edge_summary): New function.
16565 (inline_read_section): Use it.
16566 (write_inline_edge_summary): New function.
16567 (inline_write_summary): Use it.
16568 (inline_free_summary): Free edge new holders.
16569 * tree-inline.c (copy_bb): Update.
16571 2011-04-26 Jason Merrill <jason@redhat.com>
16573 * tree-eh.c (lower_try_finally_switch): Create the label along with
16574 the CASE_LABEL_EXPR.
16576 2011-04-26 David S. Miller <davem@davemloft.net>
16577 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16579 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16580 * configure: Regenerate.
16582 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16585 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16587 (VEC_reduc): New code iterator and splitters for vector reduction.
16588 (VEC_reduc_name): Ditto.
16589 (VEC_reduc_rtx): Ditto.
16590 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16591 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16593 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16594 support for extracting SF on VSX.
16596 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16597 generating xscvspdp.
16598 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16599 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16600 double add, minimum, maximum vector reduction.
16601 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16602 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16603 optimize double vector reduction.
16604 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16606 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16608 * config/fr30/fr30.h (inhibit_libc): Don't define.
16609 * config/m32r/m32r-protos.h: Correct comment.
16610 * config/v850/v850.h (GHS_default_section_names,
16611 GHS_current_section_names): Use tree, not union tree_node *.
16613 2011-04-26 Xinliang David Li <davidxl@google.com>
16615 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16616 * c-family/c-opts.c (c_common_handle_option): Set
16617 warn_maybe_uninitialized.
16618 * opts.c (common_handle_option): Ditto.
16619 * common.opt: New option.
16620 * tree-ssa.c (warn_uninit): Add one more parameter.
16621 (warn_uninitialized_var): Pass warning code.
16622 * tree-flow.h: Interface change.
16624 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16626 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16627 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16628 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16630 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16632 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16633 * config/mips/mips.opt (mmips-tfile): Remove.
16635 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16636 mips-tdump reference to ...
16637 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16638 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16639 reference by Tru64 UNIX.
16641 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16644 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16645 is error_mark_node, set value to NULL.
16647 PR tree-optimization/48734
16648 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16649 if return value from maybe_fold_*_comparsions isn't something
16650 the code is prepared to handle.
16652 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16654 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16656 (ext_QIreg_nomode_operands): Remove.
16657 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16661 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16663 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16665 2011-04-26 Richard Guenther <rguenther@suse.de>
16667 * c-typeck.c (build_unary_op): Do not expand array-refs via
16668 pointer arithmetic. Only adjust qualifiers for function types.
16670 2011-04-26 Richard Guenther <rguenther@suse.de>
16672 PR middle-end/48694
16673 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16674 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16675 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16676 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16678 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16680 * doc/extend.texi: Document __underlying_type.
16682 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16684 * config/rs6000/titan.md (automata_option "progress"): Remove.
16686 2011-04-25 Jeff Law <law@redhat.com>
16688 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16690 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16692 * system.h (ENUM_BITFIELD): Remove.
16694 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16695 Eric Botcazou <ebotcazou@adacore.com>
16697 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16698 for STORE_FLAG_VALUE==-1 case.
16700 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16703 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16704 LEGITIMATE_PIC_OPERAND_P.
16706 2011-04-24 Jan Hubicka <jh@suse.cz>
16708 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16710 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16711 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16712 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16713 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16714 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16715 Sanity check predicate length.
16716 (remap_predicate): Likewise; sanity check jump functions.
16717 (inline_read_section, inline_write_summary): Sanity check
16720 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16723 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16724 __is_literal_type, and __is_trivial; update throughout about
16725 possibly cv-qualified void types.
16727 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16729 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16730 testsuite and make it version agnostic.
16732 2011-04-22 Jan Hubicka <jh@suse.cz>
16734 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16736 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16739 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16740 to VOID_TYPE even around MODIFY_EXPR.
16742 2011-04-22 Mike Stump <mikestump@comcast.net>
16744 * gensupport.c (read_md_rtx): Fix typo in comment.
16745 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16748 2011-04-22 Jan Hubicka <jh@suse.cz>
16750 * gengtype.c (open_base_files): Add ipa-inline.h include.
16751 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16752 ipa-prop.c; update all uses.
16753 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16754 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16755 merge summary of inlined function into former caller.
16756 * ipa-inline.c (max_benefit): Remove.
16757 (edge_badness): Compensate for removal of benefits.
16758 (update_caller_keys): Use
16759 reset_node_growth_cache/reset_edge_growth_cache.
16760 (update_callee_keys): Likewise.
16761 (update_all_callee_keys): Likewise.
16762 (inline_small_functions): Do not collect max_benefit; do not reset
16763 estimated_growth; call free_growth_caches and initialize_growth_caches.
16764 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16765 struct size_time_entry): New structures.
16766 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16767 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16768 and estimated_growth.
16769 (edge_growth_cache_entry): New structure.
16770 (node_growth_cache, edge_growth_cache): New global vars.
16771 (estimate_growth): Turn into inline.
16772 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16773 initialize_growth_caches, free_growth_caches): Declare.
16774 (estimate_edge_growth): Rewrite.
16775 (estimate_edge_time): Implement as inline cache lookup.
16776 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16778 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16779 (NUM_CONDITIONS): New constant.
16780 (predicate_conditions): New enum.
16781 (IS_NOT_CONSTANT): New constant.
16782 (edge_removal_hook_holder): New var.
16783 (node_growth_cache, edge_growth_cache): New global vars.
16784 (true_predicate, single_cond_predicate, false_predicate,
16785 not_inlined_predicate, add_condition, add_clause, and_predicates,
16786 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16787 dump_clause, dump_predicate, account_size_time,
16788 evaulate_conditions_for_edge): New functions.
16789 (inline_summary_alloc): Move to heap.
16790 (inline_node_removal_hook): Clear condition and entry vectors.
16791 (inline_edge_removal_hook): New function.
16792 (initialize_growth_caches, free_growth_caches): New function.
16793 (dump_inline_summary): Update.
16794 (edge_execution_predicate): New function.
16795 (will_be_nonconstant_predicate): New function.
16796 (estimate_function_body_sizes): Compute BB and constantness predicates.
16797 (compute_inline_parameters): Do not clear estimated_growth.
16798 (estimate_edge_size_and_time): New function.
16799 (estimate_calls_size_and_time): New function.
16800 (estimate_callee_size_and_time): New function.
16801 (remap_predicate): New function.
16802 (inline_merge_summary): New function.
16803 (do_estimate_edge_time): New function based on...
16804 (estimate_edge_time): ... this one.
16805 (do_estimate_edge_growth): New function.
16806 (do_estimate_growth): New function based on....
16807 (estimate_growth): ... this one.
16808 (inline_analyze_function): Analyze after deciding on jump functions.
16809 (inline_read_section): New function.
16810 (inline_read_summary): Use it.
16811 (inline_write_summary): Write all the new data.
16812 * ipa-prop.c (ipa_get_param_decl_index): Export.
16813 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16814 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16816 (ipa_get_lattice): Move here from ipa-cp.c
16817 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16818 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16819 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16820 cgraph_edge_inlinable_p): Remove.
16821 * cgraphunit.c: Include ipainline.h
16822 (cgraph_process_new_functions): Update call of
16823 compute_inline_parameters.
16825 2011-04-22 Richard Guenther <rguenther@suse.de>
16827 * tree.c (build_int_cst): Properly create canonicalized integer
16829 (build_int_cst_type): Remove scary comments.
16831 2011-04-22 Xinliang David Li <davidxl@google.com>
16833 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16834 by default when -Wno-error is not specified.
16835 * opts-global.c (decode_options): Remove call to
16836 control_warning_options.
16838 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16840 PR tree-optimization/48717
16841 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16842 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16844 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16846 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16847 definition where used.
16849 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16852 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16853 TREE_STATIC variables declared inside of some OpenMP construct.
16855 2011-04-22 Martin Jambor <mjambor@suse.cz>
16857 PR middle-end/48585
16858 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16860 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16863 * c-typeck.c (pop_init_level): Do not warn about initializing
16866 2011-04-22 Alan Modra <amodra@gmail.com>
16868 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16869 when returning call_cookie.
16870 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16871 pointers, to functions with no more vector args than the current
16872 function, and some non-local calls for ABI_V4.
16873 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16874 sibcall_nonlocal_aix64): Combine to ..
16875 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16876 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16877 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16878 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16879 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16881 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16882 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16883 sibcall_value_symbolic_64): Delete.
16885 2011-04-21 Xinliang David Li <davidxl@google.com>
16887 * cgraph.h: Remove pid.
16888 * cgraph.c: Remove pid.
16889 * value-prof.c (init_node_map): New function.
16890 (del_node_map): New function.
16891 (find_func_by_funcdef_no): New function.
16892 (gimple_ic_transform): Call new function.
16893 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16894 * function.c (get_last_funcdef_no): New function.
16895 * function.h (get_last_funcdef_no): New function.
16896 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16897 to libgcov function.
16898 (tree-profiling): Call node map init and delete function.
16900 2011-04-21 Ian Lance Taylor <iant@google.com>
16902 * godump.c (go_format_type): Use exported Go name for anonymous
16905 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16907 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16908 Call builtin_function_type_list instead of builtin_function_type.
16909 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16911 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16913 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16914 build_function_type_list instead of build_function_type.
16915 Delete variable `endlink'.
16917 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16919 * config/s390/s390.c (s390_init_builtins): Call
16920 build_function_type_list instead of build_function_type.
16922 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16924 * config/ia64/ia64.c (ia64_init_builtins): Call
16925 build_function_type_list instead of builtin_function_type.
16927 2011-04-21 Easwaran Raman <eraman@google.com>
16929 * cfgexpand.c (stack_var): Remove OFFSET...
16930 (add_stack_var): ...and its reference here...
16931 (expand_stack_vars): ...and here.
16932 (stack_var_cmp): Sort by descending order of size.
16933 (partition_stack_vars): Change heuristic.
16934 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16935 (dump_stack_var_partition): Add newline after each partition.
16937 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16938 Jeff Law <law@redhat.com>
16940 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16941 * gengtype.c (matching_file_name_substitute): Likewise.
16943 2011-04-21 Richard Guenther <rguenther@suse.de>
16946 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16948 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16950 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16952 2011-04-21 Richard Guenther <rguenther@suse.de>
16954 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16957 2011-04-21 Richard Guenther <rguenther@suse.de>
16959 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16960 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16961 Use DECL_P, not SSA_VAR_P.
16962 (ptr_derefs_may_alias_p): Likewise.
16963 (ptr_deref_may_alias_ref_p_1): Likewise.
16964 (decl_refs_may_alias_p): Likewise.
16965 (refs_may_alias_p_1): Likewise.
16966 (ref_maybe_used_by_call_p_1): Likewise.
16967 (call_may_clobber_ref_p_1): Likewise.
16968 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16969 are either MEM_REF or TARGET_MEM_REF.
16970 (indirect_refs_may_alias_p): Likewise.
16971 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16972 for MEM_EXPR of indirect calls.
16974 2011-04-21 Tristan Gingold <gingold@adacore.com>
16976 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16977 (dst_file_info_struct): Remove flen field.
16978 (lookup_filename): Remove code that set flen field.
16980 2011-04-21 Tristan Gingold <gingold@adacore.com>
16982 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16984 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16987 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16988 vec_extract and vec_concat for non-SSE4_1 targets.
16990 2011-04-21 Richard Guenther <rguenther@suse.de>
16992 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16995 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16997 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16999 (FILE): Don't undefine.
17001 2011-04-21 Joseph Myers <joseph@codesourcery.com>
17003 * config/alpha/alpha.c (struct machine_function): Use rtx, not
17005 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
17007 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
17008 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
17009 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
17011 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
17012 definitions where used.
17013 * config/microblaze/microblaze.h (struct microblaze_args): Use
17014 rtx, not struct rtx_def *.
17015 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
17017 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
17018 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
17019 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
17020 not struct rtx_def *.
17021 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
17023 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
17025 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
17027 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17029 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
17030 operand_equal_p to compare DR_BASE_ADDRESSes.
17031 (vect_check_interleaving): Likewise.
17033 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17036 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
17037 for all Neon struct constants.
17039 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17041 * target.def (legitimate_constant_p): New hook.
17042 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
17043 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
17044 * doc/tm.texi: Regenerate.
17045 * hooks.h (hook_bool_mode_rtx_true): Declare.
17046 * hooks.c (hook_bool_mode_rtx_true): Define.
17047 * system.h (LEGITIMATE_CONSTANT_P): Poison.
17048 * calls.c (precompute_register_parameters): Replace uses of
17049 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
17050 (emit_library_call_value_1): Likewise.
17051 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
17052 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
17053 * ira-costs.c (scan_one_insn): Likewise.
17054 * recog.c (general_operand, immediate_operand): Likewise.
17055 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
17056 * reload1.c (init_eliminable_invariants): Likewise.
17058 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
17060 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
17061 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
17063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17064 * config/alpha/predicates.md (input_operand): Update call to
17065 alpha_legitimate_constant_p.
17067 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
17068 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
17069 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
17070 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17071 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
17072 (arm_legitimate_constant_p): New functions.
17073 (arm_cannot_force_const_mem): Make static.
17075 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
17077 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17078 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17079 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17080 instead of bfin_legitimate_constant_p.
17081 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17082 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17084 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17086 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17088 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17089 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17090 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17091 (frv_legitimate_constant_p): Make static. Add a mode argument.
17093 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17094 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17095 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17097 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17098 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17099 * config/i386/i386.c (legitimate_constant_p): Rename to...
17100 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17102 (ix86_cannot_force_const_mem): Update accordingly.
17103 (ix86_legitimate_address_p): Likewise.
17104 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17105 * config/i386/i386.md: Update commentary.
17107 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17108 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17109 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17110 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17112 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17114 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17115 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17116 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17117 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17119 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17120 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17121 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17123 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17124 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17125 (m32r_legitimate_constant_p): New function.
17127 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17128 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17129 LEGITIMATE_CONSTANT_P.
17130 (LEGITIMATE_CONSTANT_P): Delete.
17131 * config/m68k/m68k.c (m68k_expand_prologue): Call
17132 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17133 (m68k_legitimate_constant_p): New function.
17134 * config/m68k/m68k.md: Update comments.
17136 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17137 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17138 (mcore_legitimate_constant_p): New function.
17140 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17141 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17142 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17143 Add a mode argument.
17144 (mep_legitimate_address): Update accordingly.
17145 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17147 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17149 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17150 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17151 static. Check OP's mode for VOIDmode.
17152 (microblaze_legitimate_constant_p): New function.
17153 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17155 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17156 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17157 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17158 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17159 * config/mips/predicates.md: Update comments.
17161 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17162 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17163 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17164 (mmix_legitimate_constant_p): Make static, return a bool, and take
17166 (mmix_print_operand_address): Update accordingly.
17168 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17170 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17171 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17172 static. Add a mode argument.
17173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17175 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17177 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17178 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17179 (pa_legitimate_constant_p): New function.
17181 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17183 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17184 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17185 (pdp11_legitimate_constant_p): New function.
17187 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17188 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17189 (rs6000_legitimate_constant_p): New function.
17191 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17192 (rx_legitimate_constant_p): ...this.
17193 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17194 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17195 (rx_legitimate_constant_p): ...this.
17196 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17197 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17199 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17200 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17201 * config/s390/s390.c (legitimate_constant_p): Rename to...
17202 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17203 and add a mode argument.
17204 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17206 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17208 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17209 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17210 (sh_legitimate_constant_p): New function.
17212 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17213 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17214 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17215 (legitimate_constant_p): Rename to...
17216 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17218 (constant_address_p): Update accordingly.
17220 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17221 argument and return a bool.
17222 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17223 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17224 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17225 (spu_rtx_costs): Update accordingly.
17226 * config/spu/predicates.md (vec_imm_operand): Likewise.
17228 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17230 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17231 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17232 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17234 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17235 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17236 * config/vax/vax.c (legitimate_constant_p): Likewise.
17238 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17239 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17240 (xtensa_legitimate_constant_p): New function.
17242 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17244 * target.def (cannot_force_const_mem): Add a mode argument.
17245 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17246 * doc/tm.texi: Regenerate.
17247 * hooks.h (hook_bool_mode_rtx_false): Declare.
17248 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17249 (hook_bool_mode_const_rtx_true): Likewise.
17250 (hook_bool_mode_rtx_false): New function.
17251 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17252 to be non-VOID. Update call to cannot_force_const_mem.
17253 (find_reloads): Update accordingly.
17254 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17255 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17257 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17258 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17259 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17260 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17261 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17262 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17263 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17264 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17265 (m68k_cannot_force_const_mem): ...this new function.
17266 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17268 (mips_const_insns, mips_legitimize_const_move): Update calls.
17269 (mips_secondary_reload_class): Likewise.
17270 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17271 (pa_cannot_force_const_mem): ...this new function.
17272 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17273 (rs6000_cannot_force_const_mem): ...this new function.
17274 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17276 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17277 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17279 (xtensa_cannot_force_const_mem): ...this new function.
17281 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17283 * config/mips/mips.c (mips16_build_function_stub): Call
17284 build_function_type_list instead of build_function_type.
17285 (mips16_build_call_stub): Likewise.
17287 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17289 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17290 instead of build_function_type.
17292 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17294 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17295 instead of build_function_type.
17297 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17300 * config/i386/i386.md (insv): Change operand 0 constraint to
17301 "register_operand". Change operand 1 and 2 constraint to
17302 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17303 * config/i386/sse.md (sse4_1_pinsrb): Export.
17304 (sse2_pinsrw): Ditto.
17305 (sse4_1_pinsrd): Ditto.
17306 (sse4_1_pinsrq): Ditto.
17307 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17308 * config/i386/i386.c (ix86_expand_pinsr): New.
17310 2011-04-20 Easwaran Raman <eraman@google.com>
17312 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17313 containing union type only with -fstrict-aliasing.
17315 2011-04-20 Jim Meyering <meyering@redhat.com>
17317 Remove useless if-before-free tests.
17318 * calls.c (expand_call, save_area): Likewise.
17319 * cfgcleanup.c (try_forward_edges): Likewise.
17320 * collect2.c (collect_execute): Likewise.
17321 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17322 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17323 * coverage.c (coverage_checksum_string): Likewise.
17324 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17325 * cselib.c (cselib_init): Likewise.
17326 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17327 (df_set_clean_cfg): Likewise.
17328 * function.c (free_after_compilation): Likewise.
17329 * gcc.c (do_spec_1, main): Likewise.
17330 * gcov.c (create_file_names): Likewise.
17331 * gensupport.c (identify_predicable_attribute): Likewise.
17332 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17333 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17334 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17335 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17336 * ipa-pure-const.c (local_pure_const): Likewise.
17337 * ipa-reference.c (propagate): Likewise.
17338 * ira-costs.c (free_ira_costs): Likewise.
17339 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17340 * matrix-reorg.c (mat_free): Likewise.
17341 * prefix.c (get_key_value): Likewise.
17342 * profile.c (compute_value_histograms): Likewise.
17343 * reload1.c (free_reg_equiv): Likewise.
17344 * sched-deps.c (free_deps): Likewise.
17345 * sel-sched-ir.c (fence_clear): Likewise.
17346 * sese.c (set_rename, if_region_set_false_region): Likewise.
17347 * tree-data-ref.c (free_rdg): Likewise.
17348 * tree-eh.c (lower_try_finally): Likewise.
17349 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17350 * tree-ssa-live.c (delete_var_map): Likewise.
17351 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17352 * tree-ssa-pre.c (phi_trans_add): Likewise.
17354 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17356 PR tree-optimization/48611
17357 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17358 beyond ERT_MUST_NOT_THROW region.
17360 2011-04-20 Catherine Moore <clm@codesourcery.com>
17362 * config/mips/mips.opt (mfix-24k): New.
17363 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17364 * config/mips/mips.md (length): Increase by 4 for stores if
17366 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17367 all noreorder if fixing 24K errata.
17368 * doc/invoke.texi: Document mfix-24k.
17370 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17372 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17373 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17375 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17377 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17378 (const_ok_for_op): ... to here.
17380 2011-04-20 Kai Tietz <ktietz@redhat.com>
17382 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17383 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17385 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17387 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17389 2011-04-20 Richard Guenther <rguenther@suse.de>
17391 PR tree-optimization/47892
17392 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17393 are if-convertible.
17395 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17397 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17399 2011-04-20 Tristan Gingold <gingold@adacore.com>
17401 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17403 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17407 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17408 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17409 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17410 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17411 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17413 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17416 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17417 (avr_asm_named_section, avr_asm_output_aligned_common,
17418 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17419 New functions to update...
17420 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17421 (avr_asm_init_sections): Overwrite section callbacks for
17422 data_section, bss_section.
17423 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17425 (avr_file_end): ...here.
17427 2011-04-20 Richard Guenther <rguenther@suse.de>
17429 PR middle-end/48695
17430 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17431 objects and types here. Adjust for their offset before comparing.
17433 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17435 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17436 statement per copy.
17438 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17440 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17441 (GIMPLE_H): Include $(INTERNAL_FN_H).
17442 (OBJS-common): Add internal-fn.o.
17443 (internal-fn.o): New rule.
17444 * internal-fn.def: New file.
17445 * internal-fn.h: Likewise.
17446 * internal-fn.c: Likewise.
17447 * gimple.h: Include internal-fn.h.
17448 (GF_CALL_INTERNAL): New gf_mask.
17449 (gimple_statement_call): Put fntype into a union with a new
17451 (gimple_build_call_internal): Declare.
17452 (gimple_build_call_internal_vec): Likewise.
17453 (gimple_call_same_target_p): Likewise.
17454 (gimple_call_internal_p): New function.
17455 (gimple_call_internal_fn): Likewise.
17456 (gimple_call_fntype): Return null for internal calls.
17457 (gimple_call_set_fntype): Assert that the function is not internal.
17458 (gimple_call_set_fn): Likewise.
17459 (gimple_call_set_fndecl): Likewise.
17460 (gimple_call_set_internal_fn): New function.
17461 (gimple_call_addr_fndecl): Handle null functions.
17462 (gimple_call_return_type): Likewise null types.
17463 * gimple.c (gimple_build_call_internal_1): New function.
17464 (gimple_build_call_internal): Likewise.
17465 (gimple_build_call_internal_vec): Likewise.
17466 (gimple_call_same_target_p): Likewise.
17467 (gimple_call_flags): Handle calls to internal functions.
17468 (gimple_call_fnspec): New function.
17469 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17470 (gimple_has_side_effects): Handle null functions.
17471 (gimple_rhs_has_side_effects): Likewise.
17472 (gimple_call_copy_skip_args): Handle calls to internal functions.
17473 * cfgexpand.c (expand_call_stmt): Likewise.
17474 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17475 * gimple-fold.c (gimple_fold_call): Handle null functions.
17476 (gimple_fold_stmt_to_constant_1): Don't fold
17477 calls to internal functions.
17478 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17480 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17481 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17482 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17483 (do_warn_unused_result): Likewise.
17484 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17485 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17486 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17487 the target of a call.
17488 (initialize_hash_element): Update accordingly.
17489 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17490 (iterative_hash_hashable_expr): Handle calls to internal functions.
17491 (print_expr_hash_elt): Likewise.
17492 * tree-ssa-pre.c (can_value_number_call): Likewise.
17493 (eliminate): Handle null functions.
17494 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17495 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17496 (find_func_aliases): Likewise.
17497 * value-prof.c (gimple_ic_transform): Likewise.
17498 (gimple_indirect_call_to_profile): Likewise.
17499 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17500 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17502 2011-04-19 Jan Hubicka <jh@suse.cz>
17504 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17505 * ipa-inline.c (inline_small_functions): Compute summaries first,
17506 populate heap later.
17508 2011-04-19 Jan Hubicka <jh@suse.cz>
17510 * cgraph.h (save_inline_function_body): Remove.
17511 * ipa-inline-transform.c: New file, broke out of...
17512 * ipa-inline.c: ... this one; Update toplevel comment.
17513 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17515 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17516 (cgraph_mark_inline_edge): Rename to inline_call; move to
17517 ipa-inline-transform.c.
17518 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17519 move to ipa-inline-transform.c
17520 (recursive_inlining, inline_small_functions, flatten_function,
17521 ipa_inline, inline_always_inline_functions,
17522 early_inline_small_functions): Update.
17523 (inline_transform): Move to ipa-inline-transform.c.
17524 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17526 * Makefile.in (ipa-inline-transform.o): New file.
17527 * cgraphunit.c (save_inline_function_body): Move to
17528 ipa-inline-transform.c
17530 2011-04-19 DJ Delorie <dj@redhat.com>
17532 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17533 registers if we already know there aren't any.
17534 (m32c_emit_epilogue): Don't emit a barrier here.
17535 (m32c_emit_eh_epilogue): Likewise.
17536 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17537 operands at expand time.
17538 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17540 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17541 duplicates. Provide aliases instead.
17542 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17543 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17546 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17548 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17549 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17550 (general_or_i64_p, sparc_register_move_cost): New function.
17552 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17554 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17555 Add lynx, mipssde. Sort table.
17557 2011-04-19 Xinliang David Li <davidxl@google.com>
17559 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17562 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17565 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17566 is a SUBREG with non-MODE_INT mode inside of it.
17568 2011-04-19 Martin Jambor <mjambor@suse.cz>
17570 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17571 also according to actual contants.
17572 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17573 (gimple_fold_call): Use it.
17574 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17576 2011-04-19 Martin Jambor <mjambor@suse.cz>
17578 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17579 non-pointer assignments.
17581 2011-04-19 Martin Jambor <mjambor@suse.cz>
17583 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17584 account anc_offset and otr_type from the indirect edge info.
17585 * ipa-prop.c (get_ancestor_addr_info): New function.
17586 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17587 get_ancestor_addr_info, call it.
17588 (ipa_note_param_call): Do not initialize information about polymorphic
17589 calls, return the indirect call graph edge. Remove the last
17590 parameter, adjust all callers.
17591 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17592 parameters. Initialize polymorphic information in the indirect edge.
17594 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17597 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17598 the types if they have different enumeration identifiers.
17600 2011-04-19 Jan Hubicka <jh@suse.cz>
17602 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17603 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17604 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17605 (optimize_function_for_size_p) ... here.
17607 2011-04-19 Richard Guenther <rguenther@suse.de>
17610 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17613 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17615 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17616 if DECL_NO_INLINE_WARNING_P is set on the function.
17618 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17621 * reload1.c (inc_for_reload): Return void. All callers changed.
17622 (emit_input_reload_insns): Don't try to delete previous output
17623 reloads to a register, or record spill_reg_store for autoincs.
17625 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17627 * gengtype.h: Updated copyright year.
17628 (struct input_file_st): Add inpisplugin field.
17629 (type_fileloc): New function.
17631 (write_typed_struct_alloc_def): Add gcc_assert.
17632 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17633 (write_typed_alloc_defns): Don't output for plugin files.
17634 (input_file_by_name): Clear inpisplugin field.
17635 (main): Set inpisplugin field for plugin files.
17637 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17639 * gengtype-state.c (string_eq): New.
17640 (read_state): Use string_eq instead of strcmp when creating the
17643 2011-04-19 Wei Guozhi <carrot@google.com>
17646 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17647 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17649 * config/arm/constraints.md (Uu): New constraint.
17650 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17652 2011-04-19 Tristan Gingold <gingold@adacore.com>
17654 * config.gcc (-*-*-*vms): Added.
17655 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17657 * config/vms/vms-ld.c: New file.
17658 * config/vms/vms-ar.c: New file.
17659 * config/vms/t-vmsnative: New file.
17661 2011-04-18 Xinliang David Li <davidxl@google.com>
17663 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17665 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17667 PR middle-end/48661
17668 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17669 if TREE_TYPE (v) is non-NULL.
17671 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17672 gimple_get_virt_mehtod_for_binfo.
17673 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17674 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17676 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17678 2011-04-18 Michael Matz <matz@suse.de>
17679 Steve Ellcey <sje@cup.hp.com>
17681 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17682 use its mode as source mode if it isn't VOIDmode.
17684 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17686 * doc/passes.texi: Fill crossref nodes.
17688 2011-04-18 Jim Meyering <meyering@redhat.com>
17690 Fix doubled-word typos in comments and strings
17691 * config/alpha/vms-unwind.h: s/for for/for/
17692 * config/arm/unwind-arm.h: Likewise.
17693 * config/microblaze/microblaze.c: Likewise.
17694 * config/sh/constraints.md: s/in in/in/
17695 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17697 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17699 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17700 (AVX_FLOAT_MODE_P): Ditto.
17701 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17702 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17703 (AVX_VEC_FLOAT_MODE_P): Ditto.
17704 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17705 (UNSPEC_MASKSTORE): Ditto.
17706 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17707 Merge from <sse>_movmsk<ssemodesuffix> and
17708 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17709 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17711 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17712 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17713 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17715 2011-04-18 Jan Hubicka <jh@suse.cz>
17717 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17719 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17720 (want_inline_function_called_once_p): Break out the logic from
17722 (edge_badness): Ensure that profile is not misupdated.
17723 (lookup_recursive_calls): Prioritize by call frequencies.
17724 (inline_small_functions): Move program size estimates here;
17725 actually process whole queue even when unit growth has been
17726 met. (to properly compute inline_failed reasons and for the
17727 case unit size decrease.) Revisit comments on recursive inlining.
17728 (ipa_inline): Remove unit summary code; first inline hot calls
17729 of functions called once, cold calls next.
17730 (order, nnodes): Remove unused variables.
17731 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17732 (GTFILES): Remove ipa-inline.c
17733 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17735 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17737 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17739 2011-04-18 Jie Zhang <jie@codesourcery.com>
17740 Richard Earnshaw <rearnsha@arm.com>
17742 * arm.c (neon_builtin_type_bits): Remove.
17743 (typedef enum neon_builtin_mode): New.
17744 (T_MAX): Don't define.
17745 (typedef enum neon_builtin_datum): Remove bits, codes[],
17746 num_vars and base_fcode. Add mode, code and fcode.
17747 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17748 VAR10): Change accordingly.
17749 (neon_builtin_data[]): Change accordingly
17750 (arm_init_neon_builtins): Change accordingly.
17751 (neon_builtin_compare): Remove.
17752 (locate_neon_builtin_icode): Remove.
17753 (arm_expand_neon_builtin): Change accordingly.
17755 * arm.h (enum arm_builtins): Move to ...
17756 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17758 * arm.c (arm_builtin_decl): Declare.
17759 (TARGET_BUILTIN_DECL): Define.
17760 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17761 (arm_builtin_decls[]): New.
17762 (arm_init_neon_builtins): Store builtin declarations in
17763 arm_builtin_decls[].
17764 (arm_init_tls_builtins): Likewise.
17765 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17766 (arm_builtin_decl): New.
17768 2011-04-18 Richard Guenther <rguenther@suse.de>
17770 * tree.c (upper_bound_in_type): Build properly canonicalized
17772 (lower_bound_in_type): Likewise.
17774 2011-04-18 Richard Guenther <rguenther@suse.de>
17776 * gimple.h (gimple_call_addr_fndecl): New function.
17777 (gimple_call_fndecl): Use it.
17778 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17780 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17781 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17783 2011-04-18 Richard Guenther <rguenther@suse.de>
17785 PR middle-end/48650
17786 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17788 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17791 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17792 DECL_IN_CONSTANT_POOL without RTL.
17794 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17795 Ira Rosen <ira.rosen@linaro.org>
17798 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17799 to match neon_vzip/vuzp/vtrn_internal.
17800 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17801 outputs explicitly dependent on both inputs.
17802 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17804 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17806 PR tree-optimization/48616
17807 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17808 whether the shift is by scalar or vector based on whether all SLP
17809 scalar stmts have the same rhs.
17811 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17813 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17816 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17819 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17822 2011-04-17 Jan Hubicka <jh@suse.cz>
17824 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17825 * cgrpahunit.c (cgraph_finalize_function): Do not set
17826 finalized_by_frontend.
17827 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17828 finalized_by_frontend.
17830 2011-04-17 Jan Hubicka <jh@suse.cz>
17832 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17833 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17834 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17835 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17837 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17839 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17841 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17844 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17845 is non-null before accessing it.
17846 (input_cgraph): Remove trailing spaces.
17848 2011-04-17 Revital Eres <revital.eres@linaro.org>
17850 * params.def (sms-min-sc): New param flag.
17851 * modulo-sched.c (sms_schedule): Use it.
17852 * doc/invoke.texi (sms-min-sc): Document it.
17854 2011-04-17 Jan Hubicka <jh@suse.cz>
17856 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17857 present, also set gimple_call_set_cannot_inline.
17858 * ipa-inline.c: Update toplevel comment.
17859 (MAX_TIME): Remove.
17860 (cgraph_clone_inlined_nodes): Fix linebreaks.
17861 (cgraph_check_inline_limits): Restructure to ...
17862 (caller_growth_limits): ... this one; be more tolerant
17863 on growth in nested inline chains; add explanatory comment;
17864 fix stack accounting thinko introduced by previous patch.
17865 (cgraph_default_inline_p): Remove.
17866 (report_inline_failed_reason): New function.
17867 (can_inline_edge_p): New function.
17868 (can_early_inline_edge_p): New function.
17869 (leaf_node_p): Move upwards in file.
17870 (want_early_inline_function_p): New function.
17871 (want_inline_small_function_p): New function.
17872 (want_inline_self_recursive_call_p): New function.
17873 (cgraph_edge_badness): Rename to ...
17874 (edge_badness) ... this one; fix linebreaks.
17875 (update_edge_key): Update call of edge_baddness; add
17876 detailed dump about queue updates.
17877 (update_caller_keys): Use can_inline_edge_p and
17878 want_inline_small_function_p.
17879 (cgraph_decide_recursive_inlining): Rename to...
17880 (recursive_inlining): Use can_inline_edge_p and
17881 want_inline_self_recursive_call_p; simplify and remove no longer
17883 (cgraph_set_inline_failed): Remove.
17884 (add_new_edges_to_heap): Use can_inline_edge_p and
17885 want_inline_small_function_p.
17886 (cgraph_decide_inlining_of_small_functions): Rename to ...
17887 (inline_small_functions): ... this one; cleanup; use
17888 can/want predicates; cleanup debug ouput; work edges till fibheap
17889 is exhausted and do not stop once unit growth is reached; remove
17890 later loop processing remaining edges.
17891 (cgraph_flatten): Rename to ...
17892 (flatten_function): ... this one; use can_inline_edge_p
17893 and can_early_inline_edge_p predicates.
17894 (cgraph_decide_inlining): Rename to ...
17895 (ipa_inline): ... this one; remove unreachable nodes before
17896 inlining functions called once; simplify the pass.
17897 (cgraph_perform_always_inlining): Rename to ...
17898 (inline_always_inline_functions): ... this one; use
17899 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17900 (cgraph_decide_inlining_incrementally): Rename to ...
17901 (early_inline_small_functions): ... this one; simplify
17902 using new predicates; cleanup; make dumps prettier.
17903 (cgraph_early_inlining): Rename to ...
17904 (early_inliner): newer inline regular functions into always-inlines;
17905 fix updating of call stmt summaries.
17906 (pass_early_inline): Update for new names.
17907 (inline_transform): Fix formating.
17908 (gate_cgraph_decide_inlining): Rename to ...
17909 (pass_ipa_inline): ... this one.
17910 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17911 * ipa-inline-analysis.c (dump_inline_summary): Update.
17912 (compute_inline_parameters): Do not compute disregard_inline_limits;
17913 look for mismatching arguments.
17914 (estimate_growth): Fix handlig of non-trivial self recursion.
17915 (inline_read_summary): Do not read info->disregard_inline_limits.
17916 (inline_write_summary): Do not write info->disregard_inline_limits.
17917 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17918 and move all checks into can_inline_edge_p predicate; re-enable code
17919 comparing optimization levels.
17920 (expand_call_inline): Do not test inline_forbidden_into_p.
17921 * Makefile.in (ipa-inline.o): Update arguments.
17923 2011-04-17 Revital Eres <revital.eres@linaro.org>
17925 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17927 2011-04-17 Revital Eres <revital.eres@linaro.org>
17929 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17931 2011-04-17 Michael Matz <matz@suse.de>
17933 PR tree-optimization/48622
17935 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17936 in same order as they're written.
17938 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17940 * config/pa/predicates.md: Reorganize and simplify predicates.
17941 Eliminate duplicate code checks.
17942 (arith_operand): Rename to arith14_operand
17943 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17944 * config/pa/pa.md: Use renamed operands.
17945 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17946 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17947 arith11_operand, adddi3_operand, indexed_memory_operand,
17948 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17949 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17950 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17951 move_dest_operand, move_src_operand, prefetch_cc_operand,
17952 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17953 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17954 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17955 div_operand, int5_operand, movb_comparison_operator,
17956 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17957 arith_double_operand, ireg_operand, lhs_lshift_operand,
17958 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17959 integer_store_memory_operand): Likewise.
17960 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17961 (integer_store_memory_operand, read_only_operand,
17962 function_label_operand, borx_reg_operand,
17963 non_hard_reg_operand): Likewise.
17964 (eq_neq_comparison_operator): Delete unused operator.
17965 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17966 function_label_operand.
17967 (emit_move_sequence): Likewise.
17969 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17971 * config/i386/sse.md (sseunpackmode): New mode attribute.
17972 (ssepackmode): Ditto.
17973 (vec_pack_trunc_<mode>): Macroize expander from
17974 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17975 (vec_unpacks_lo_<mode>): Macroize expander from
17976 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17977 (vec_unpacks_hi_<mode>): Macroize expander from
17978 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17979 (vec_unpacku_lo_<mode>): Macroize expander from
17980 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17981 (vec_unpacku_hi_<mode>): Macroize expander from
17982 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17983 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17984 ix86_expand_sse4_unpack.
17985 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17987 2011-04-16 Jan Hubicka <jh@suse.cz>
17989 * cgraphbuild.c: Include ipa-inline.h.
17990 (reset_inline_failed): Use initialize_inline_failed.
17991 * cgraph.c: Include ipa-inline.h.
17992 (cgraph_create_node_1): Do not initialize estimated_growth.
17993 (initialize_inline_failed): More to ipa-inline-analysis.c
17994 (dump_cgraph_node): Do not dump inline flags.
17995 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17996 and disregard_inline_limits flags.
17997 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17998 time, size, estimated_growth.
17999 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
18001 * cgraphunit.c (cgraph_decide_is_function_needed): Use
18002 DECL_DISREGARD_INLINE_LIMITS.
18003 (cgraph_analyze_function): Do not initialize
18004 node->local.disregard_inline_limits.
18005 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
18006 inlinable, versionable and disregard_inline_limits.
18007 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
18008 cgraph_check_inline_limits, cgraph_default_inline_p,
18009 cgraph_edge_badness, update_caller_keys, update_callee_keys,
18010 add_new_edges_to_heap): Update.
18011 (cgraph_decide_inlining_of_small_function): Update; set
18012 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
18013 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
18014 cgraph_decide_inlining_incrementally): Update.
18015 * ipa-inline.h (inline_summary): Add inlinable, versionable,
18016 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
18017 time, size and estimated_growth parameters.
18018 (estimate_edge_growth): Update.
18019 (initialize_inline_failed): Declare.
18020 * ipa-split.c: Include ipa-inline.h
18021 (execute_split_functions): Update.
18022 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
18023 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
18024 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
18025 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
18026 estimated_growth to INT_MIN.
18027 (inline_node_duplication_hook): Likewise.
18028 (dump_inline_summary): Dump new fields.
18029 (compute_inline_parameters): Update.
18030 (estimate_edge_time, estimate_time_after_inlining,
18031 estimate_size_after_inlining, estimate_growth, inline_read_summary,
18032 inline_write_summary):
18033 (initialize_inline_failed): Move here from cgraph.c.
18034 * tree-sra.c: Include ipa-inline.h.
18035 (ipa_sra_preliminary_function_checks): Update.
18036 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
18039 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
18041 * config/i386/sse.md (V16): New mode iterator.
18043 (AVXMODEQI, AVXMODEDI): Remove.
18044 (sse2, sse3): New mode attribute.
18045 (mov<mode>): Use V16 mode iterator.
18046 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
18047 (push<mode>1): Use V16 mode iterator.
18048 (movmisalign<mode>): Ditto.
18049 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18050 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
18051 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
18052 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
18053 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
18054 avx_movdqu<avxmodesuffix>.
18055 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
18056 *avx_movdqu<avxmodesuffix>.
18057 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
18058 avx_lddqu<avxmodesuffix>.
18059 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
18060 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
18061 avx_movnt<AVXMODEDI:mode>.
18062 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
18063 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
18065 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
18068 * haifa-sched.c (prune_ready_list, schedule_block): Use
18069 sched_pressure_p rather than flag_sched_pressure.
18071 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
18073 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18074 cgraph_get_node instead of cgraph_get_create_node.
18076 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18078 * cfgexpand.c (expand_debug_expr): Use
18079 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18081 2011-04-15 Michael Matz <matz@suse.de>
18083 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18084 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18085 * function.c (gimplify_parameters): Ditto.
18086 * gimplify.c (gimplify_vla_decl): Ditto.
18088 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18089 (gimple_call_set_alloca_for_var): New inline function.
18090 (gimple_call_alloca_for_var_p): Ditto.
18091 * gimple.c (gimple_build_call_from_tree): Remember
18092 CALL_ALLOCA_FOR_VAR_P state.
18093 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18095 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18096 calls if they were for VLA objects.
18098 2011-04-15 Martin Jambor <mjambor@suse.cz>
18100 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18103 2011-04-15 Martin Jambor <mjambor@suse.cz>
18105 PR middle-end/48601
18106 * tree-emutls.c (lower_emutls_function_body): Call
18107 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18108 result is non-NULL.
18110 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18112 * c-decl.c (detect_field_duplicates): Call
18113 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18115 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18117 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18118 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18119 * ipa-pure-const.c (check_stmt): Call it.
18120 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18122 2011-04-15 Richard Guenther <rguenther@suse.de>
18124 PR tree-optimization/48290
18125 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18126 Properly decide inhibiting propagation based on the valueized
18127 operand. Do loop-closed SSA form preserving here ...
18128 (init_copy_prop): ... not here.
18130 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18133 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18134 (*ieee_smax<mode>3): Likewise.
18136 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18138 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18139 Replace match_operand with match_dup for the third operand in
18142 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18144 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18145 to track processing of conditionals. Update all callers.
18146 (try_combine, simplify_if_then_else): Update.
18148 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18150 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18153 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18155 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18156 instead of match_operand for operand 3.
18158 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18160 * recog.h (insn_operand_data): Add an "allows_mem" field.
18161 * genoutput.c (output_operand_data): Initialize it.
18162 * optabs.c (maybe_legitimize_operand_same_code): New function.
18163 (maybe_legitimize_operand): Use it when matching the original
18166 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18168 * gimplify.c: Fix issues in comments throughout.
18169 (voidify_wrapper_expr): Fix long line.
18170 (build_stack_save_restore): Likewise.
18171 (gimplify_loop_expr): Likewise.
18172 (gimplify_compound_lval): Likewise.
18173 (gimplify_init_ctor_eval): Likewise.
18174 (gimplify_modify_expr_rhs): Likewise.
18175 (omp_notice_threadprivate_variable): Likewise.
18177 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18179 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18180 original one if this is not a builtin function.
18182 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18185 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18186 offset it as needed based on top 2 bits in operands[3], change
18187 MEM mode to SFmode and mask those 2 bits away from operands[3].
18189 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18191 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18192 change from objc_declare_protocols() to objc_declare_protocol().
18194 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18196 * config/i386/sse.md (sse4_1): New mode attribute.
18197 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18198 avx_blend<ssemodesuffix><avxmodesuffix> and
18199 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18200 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18201 avx_blendv<ssemodesuffix><avxmodesuffix> and
18202 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18203 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18204 avx_dp<ssemodesuffix><avxmodesuffix> and
18205 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18206 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18207 (sse4_1_packusdw): Merge with *avx_packusdw.
18208 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18209 (sse4_1_pblendw): Merge with *avx_pblendw.
18210 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18211 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18212 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18214 (sse4_1_round<ssescalarmodesuffix>): Merge with
18215 *avx_round<ssescalarmodesuffix>.
18216 (aesenc): Merge with *avx_aesenc.
18217 (aesenclast): Merge with *avx_aesenclast.
18218 (aesdec): Merge with *avx_aesdec.
18219 (aesdeclast): Merge with *avx_aesdeclast.
18220 (pclmulqdq): Merge with *pclmulqdq.
18221 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18223 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18225 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18227 PR middle-end/48608
18228 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18229 (align_local_variable): This. Update DECL_ALIGN.
18230 (add_stack_var): Updated.
18231 (expand_one_stack_var): Likewise.
18233 2011-04-14 Richard Guenther <rguenther@suse.de>
18235 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18237 (dse_initialize_block_local_data, dse_leave_block,
18238 record_voperand_set, get_stmt_uid): Likewise.
18239 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18240 (dse_optimize_stmt): Remove voperand set handling code.
18241 Simplify and improve to handle any kind of killing stmt.
18242 (dse_record_phi): Remove.
18243 (dse_enter_block): Simplify.
18244 (tree_ssa_dse): Likewise.
18245 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18247 2011-04-14 Jan Hubicka <jh@suse.cz>
18249 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18250 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18251 (cgraph_local_info): Remove inline_summary.
18252 * ipa-cp.c: Include ipa-inline.h.
18253 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18254 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18256 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18257 (input_overwrite_node): Do not set inline summary.
18258 (input_node): Do not stream inline summary.
18259 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18260 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18261 growth; we do not have inline parameters computed for that anyway.
18262 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18263 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18264 (inline_summary_t): New type and VECtor.
18265 (debug_inline_summary, dump_inline_summaries): Declare.
18266 (inline_summary): Use VOCtor.
18267 (estimate_edge_growth): Kill hack computing call stmt size directly.
18268 * lto-section-in.c (lto_section_name): Add inline section.
18269 * ipa-inline-analysis.c: Include lto-streamer.h
18270 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18271 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18272 (inline_summary_vec): Define.
18273 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18274 dump_inline_summaries): New functions.
18275 (estimate_function_body_sizes): Properly compute size/time of outgoing
18277 (compute_inline_parameters): Alloc inline_summary; do not compute
18278 size/time of incomming calls.
18279 (estimate_edge_time): Avoid missing time summary hack.
18280 (inline_read_summary): Read inline summary info.
18281 (inline_write_summary): Write inline summary info.
18282 (inline_free_summary): Free all hooks and inline summary vector.
18283 * lto-streamer.h: Add LTO_section_inline_summary section.
18284 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18285 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18287 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18289 * tree-vectorizer.h (vect_strided_store_supported): Add a
18290 HOST_WIDE_INT argument.
18291 (vect_strided_load_supported): Likewise.
18292 (vect_permute_store_chain): Return void.
18293 (vect_transform_strided_load): Likewise.
18294 (vect_permute_load_chain): Delete.
18295 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18296 count argument. Check that the count is a power of two.
18297 (vect_strided_load_supported): Likewise.
18298 (vect_permute_store_chain): Return void. Update after above changes.
18299 Assert that the access is supported.
18300 (vect_permute_load_chain): Likewise.
18301 (vect_transform_strided_load): Return void.
18302 * tree-vect-stmts.c (vectorizable_store): Update calls after
18303 above interface changes.
18304 (vectorizable_load): Likewise.
18305 (vect_analyze_stmt): Don't check for strided powers of two here.
18307 2011-04-14 Richard Guenther <rguenther@suse.de>
18309 PR tree-optimization/48590
18310 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18311 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18312 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18313 BUILT_IN_STACK_SAVE.
18314 * tree-ssa-dce.c (propagate_necessity): Handle
18315 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18317 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18319 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18320 objc_declare_class.
18322 2011-04-14 Richard Guenther <rguenther@suse.de>
18324 * tree.h (get_object_alignment_1): Declare.
18325 * builtins.c (get_object_alignment_1): Split out worker from ...
18326 (get_object_alignment): ... here.
18327 * fold-const.c (get_pointer_modulus_and_residue): Use
18328 get_object_alignment_1.
18330 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18332 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18334 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18335 parameter. Generalise code to handle arrays as well as vectors.
18336 (vect_setup_realignment): Update accordingly.
18337 * tree-vect-stmts.c (vectorizable_store): Likewise.
18338 (vectorizable_load): Likewise.
18340 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18342 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18343 within the per-copy loop.
18345 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18347 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18350 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18352 * doc/options.texi (Negative): Explicitly mention that the
18353 Negative chain must be circular.
18355 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18357 * function.h (block_chainon): Declare.
18358 * function.c (block_chainon): Define.
18360 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18361 Eric Weddington <eric.weddington@atmel.com>
18362 Georg-Johann Lay <avr@gjlay.de>
18364 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18366 (avr_init_builtins, avr_expand_builtin,
18367 avr_expand_delay_cycles, avr_expand_unop_builtin,
18368 avr_expand_binop_builtin ): New functions.
18369 (avr_builtin_id): New enum
18370 (struct avr_builtin_description): New struct
18371 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18372 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18374 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18375 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18376 UNSPECV_DELAY_CYCLES): new enumeration values
18377 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18378 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18379 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18380 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18381 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18382 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18383 "fmulsu"): New insns
18385 * config/avr/avr-c.c: fix line endings
18386 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18387 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18388 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18389 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18390 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18392 * doc/extend.texi (AVR Built-in Functions): New node
18393 (Target Builtins): Add documentation of AVR
18394 built-in functions.
18396 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18399 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18400 alone. Error if non-const data has attribute progmem.
18402 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18404 * tree.h (struct tree_constructor): Include tree_typed instead of
18406 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18407 TS_TYPED instead of TS_COMMON.
18409 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18411 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18412 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18413 (sse2_psadbw): Merge with *avx_psadbw.
18414 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18415 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18416 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18417 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18418 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18419 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18420 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18421 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18422 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18423 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18424 (ssse3_palignrti): Merge with *avx_palignrti.
18426 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18428 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18429 * tree-ssanames.c (fini_ssanames): VEC_free it.
18430 (make_ssa_name_fn): Update for VECness of free_ssanames.
18431 (release_ssa_name, release_dead_ssa_names): Likewise.
18432 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18434 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18435 TS_TYPED instead of TS_COMMON.
18437 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18439 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18440 statistics_counter_event.
18441 * tree-ssa-copyrename.c (stats): Define.
18442 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18443 statistics_counter_event.
18444 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18445 (bswap_stats, widen_mul_stats): Define.
18446 (insert_reciprocals): Increment rdivs_inserted.
18447 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18448 rfuncs_inserted. Add calls to statistics_counter_event.
18449 (execute_cse_sincos_1): Increment inserted.
18450 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18451 statistics_counter_event.
18452 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18453 of bswap_stats. Add calls to statistics_counter_event.
18454 (convert_mult_to_widen): Increment widen_mults_inserted.
18455 (convert_plusminus_to_widen): Increment maccs_inserted.
18456 (convert_mult_to_fma): Increment fmas_inserted.
18457 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18458 calls to statistics_counter_event.
18460 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18462 PR rtl-optimization/48455
18463 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18464 `temp_costs->mem_cost'.
18466 2011-04-13 Jan Hubicka <jh@suse.cz>
18468 * ipa-inline.h: New file.
18469 * ipa-inline-analysis.c: New file. Broken out of ...
18470 * ipa-inline.c: ... this file; update toplevel comment;
18471 include ipa-inline.h
18472 (inline_summary): Move to ipa-inline.h
18473 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18474 ipa-inline-analysis.c.
18475 (cgraph_estimate_time_after_inlining): Rename to
18476 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18477 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18478 to estimate_edge_growth.
18479 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18480 rename to estimate_size_after_inlining.
18481 (cgraph_mark_inline_edge): Update for new naming convention.
18482 (cgraph_check_inline_limits): Likewise.
18483 (cgraph_edge_badness): Likewise.
18484 (cgraph_decide_recursive_inlining): Likewise.
18485 (cgraph_decide_inlining_of_small_functions): Likewise.
18486 (cgraph_decide_inlining_incrementally): Likewise.
18487 (cgraph_estimate_growth): Rename to estimate_growth; move to
18488 ipa-inline-analysis.c.
18489 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18490 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18491 (compute_inline_parameters): Likewise.
18492 (compute_inline_parameters_for_current): Likewise.
18493 (pass_inline_parameters): Likewise.
18494 (inline_indirect_intraprocedural_analysis): Likewise.
18495 (analyze_function): Rename to inline_analyze_function; likewise.
18496 (add_new_function): Move to ipa-inline-analysis.c.
18497 (inline_generate_summary): Likewise.
18498 (inline_read_summary): Likewise.
18499 (inline_write_summary): Likewise.
18500 * Makefile.in (ipa-inline-analysis.c): New file.
18502 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18504 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18505 * configure: Regenerate.
18507 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18509 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18510 instead of tree_common.
18511 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18513 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18514 TS_TYPED rather than TS_COMMON.
18515 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18517 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18520 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18521 r20 around calls of __tablejump_elpm__
18523 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18525 PR middle-end/48591
18526 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18528 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18530 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18532 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18533 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18534 (cfi_vec): New typedef.
18535 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18536 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18537 (cie_cfi_vec): New static variable.
18538 (cie_cfi_head): Delete.
18539 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18540 declaration changed. Use vector rather than list operations.
18541 (new_cfi): Don't initialize the dw_cfi_next field.
18542 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18543 rather than list operations.
18544 (lookup_cfa): Use vector rather than list operations.
18545 (output_cfis): New argument upto. Accept a cfi_vec rather than
18546 a dw_cfi_ref list head as argument. All callers changed.
18547 Iterate over the vector using upto as a maximum index.
18548 (output_all_cfis): New static function.
18549 (output_fde): Use vector rather than list operations. Use the
18550 new upto argument for output_cfis rather than manipulating a
18552 (dwarf2out_begin_prologue): Change initializations to match
18553 new struct members.
18554 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18555 from the vector length rather than searching for the end of a list.
18556 Use output_all_cfis.
18557 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18559 2011-04-13 Nick Clifton <nickc@redhat.com>
18561 * config/rx/rx.md (movmemsi): Do not use this pattern when
18562 volatile pointers are involved.
18564 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18566 * config/i386/sse.md (pinsrbits): Remove.
18567 (sse2_packsswb): Merge with *avx_packsswb.
18568 (sse2_packssdw): Merge with *avx_packssdw.
18569 (sse2_packuswb): Merge with *avx_packuswb.
18570 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18571 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18572 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18573 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18574 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18575 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18576 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18577 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18578 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18579 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18580 (sse2_loadld): Merge with *avx_loadld.
18581 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18582 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18583 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18584 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18585 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18587 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18589 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18590 calling TREE_CHAIN.
18591 * print-tree.c (print_node): Likewise.
18592 * tree-inline.c (copy_tree_r): Likewise.
18593 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18594 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18595 instead of TS_COMMON.
18596 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18597 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18598 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18599 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18600 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18602 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18604 (TREE_CHAIN): Check for a TS_COMMON structure.
18605 (TREE_TYPE): Check for a TS_TYPED structure.
18607 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18609 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18610 cgraph_get_create_node instead of cgraph_node.
18612 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18614 * c-parser.c (c_parser_initelt): Updated call to
18615 objc_build_message_expr.
18616 (c_parser_postfix_expression): Likewise.
18618 2011-04-12 Kai Tietz <ktietz@redhat.com>
18620 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18621 MASK_MS_BITFIELD_LAYOUT bit.
18623 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18625 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18626 assert it is always true.
18627 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18630 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18632 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18633 compiling Objective-C to be more efficient.
18635 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18637 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18640 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18642 * recog.h, genoutput.c, optabs.c: Revert last patch.
18644 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18647 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18649 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18651 * recog.h (insn_operand_data): Add an "allows_mem" field.
18652 * genoutput.c (output_operand_data): Initialize it.
18653 * optabs.c (maybe_legitimize_operand_same_code): New function.
18654 (maybe_legitimize_operand): Use it when matching the original
18657 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18659 * genpreds.c (process_define_predicate): Move most processing
18660 to gensupport.c. Continue to validate the expression.
18661 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18662 (process_define_predicate): Move processing to gensupport.c.
18663 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18664 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18665 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18667 (valid_predicate_name_p): New function, split out from old
18668 genpreds.c:process_define_predicate.
18669 (process_define_predicate): New function, combining code from
18670 old genpreds.c and genrecog.c functions.
18671 (process_rtx): Call it for DEFINE_PREDICATE and
18672 DEFINE_SPECIAL_PREDICATE.
18674 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18676 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18677 size of a '%A' memory reference.
18678 (T_DREG, T_QREG): New neon_builtin_type_bits.
18679 (arm_init_neon_builtins): Assert that the load and store operands
18680 are neon_struct_operands.
18681 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18682 (NEON_ARG_MEMORY): New builtin_arg.
18683 (neon_dereference_pointer): New function.
18684 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18685 Handle NEON_ARG_MEMORY.
18686 (arm_expand_neon_builtin): Update after above interface changes.
18687 Use NEON_ARG_MEMORY for loads and stores.
18688 * config/arm/predicates.md (neon_struct_operand): New predicate.
18689 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18690 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18691 (V_four_elem): Tweak formatting.
18692 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18693 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18694 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18695 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18696 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18697 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18698 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18699 Use %A in the output template.
18700 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18701 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18702 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18703 the width of the memory access. Remove post-increment.
18704 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18706 2011-04-12 Nick Clifton <nickc@redhat.com>
18708 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18709 instruction for interrupt handlers if the target is the basic V850
18711 (expand_epilogue): Likewise.
18713 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18715 PR rtl-optimization/48549
18716 * combine.c (propagate_for_debug): Also stop after BB_END of
18717 this_basic_block. Process LAST and just stop processing after it.
18718 (combine_instructions): If last_combined_insn has been deleted,
18719 set last_combined_insn to its PREV_INSN.
18721 2011-04-12 Richard Guenther <rguenther@suse.de>
18723 PR tree-optimization/46076
18724 * gimple.h (struct gimple_statement_call): Add fntype field.
18725 (gimple_call_fntype): Adjust.
18726 (gimple_call_set_fntype): New function.
18727 * gimple.c (gimple_build_call_1): Set the call function type.
18728 * gimplify.c (gimplify_call_expr): Preserve the function
18729 type the frontend used for the call.
18730 (gimplify_modify_expr): Likewise.
18731 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18733 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18735 * tree-ssa.c (useless_type_conversion_p): Function pointer
18736 conversions are useless.
18738 2011-04-12 Martin Jambor <mjambor@suse.cz>
18740 * cgraph.h (cgraph_node): Remove function declaration.
18741 (cgraph_create_node): Declare.
18742 (cgraph_get_create_node): Likewise.
18743 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18744 Updated all callers.
18745 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18746 the decl does not already exist. Call cgraph_get_create_node instead
18748 (cgraph_get_create_node): New function.
18749 (cgraph_same_body_alias): Update comment.
18750 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18751 assert it does not return NULL.
18752 (cgraph_update_edges_for_call_stmt): Likewise.
18753 (cgraph_clone_edge): Likewise.
18754 (cgraph_create_virtual_clone): Likewise.
18755 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18756 instead of cgraph_node.
18757 (cgraph_add_new_function): Call cgraph_create_node or
18758 cgraph_get_create_node instead of cgraph_node.
18759 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18760 instead of cgraph_node.
18761 (record_eh_tables): Likewise.
18762 (mark_address): Likewise.
18763 (mark_load): Likewise.
18764 (build_cgraph_edges): Call cgraph_get_create_node instead
18766 (rebuild_cgraph_edges): Likewise.
18767 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18768 instead of cgraph_node.
18769 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18771 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18772 cgraph_create_node instead of cgraph_node.
18773 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18775 * lto-cgraph.c (input_node): Likewise.
18776 * lto-streamer-in.c (input_function): Likewise.
18777 * varasm.c (mark_decl_referenced): Likewise.
18778 (assemble_alias): Likewise.
18780 2011-04-12 Martin Jambor <mjambor@suse.cz>
18782 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18783 instead of cgraph_node and assert it does not return NULL.
18784 * lto-streamer-in.c (lto_read_body): Likewise.
18785 * omp-low.c (new_omp_context): Likewise.
18786 (create_task_copyfn): Likewise.
18787 * tree-emutls.c (lower_emutls_function_body): Likewise.
18788 * matrix-reorg.c (transform_allocation_sites): Likewise.
18790 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18793 * c-typeck.c (build_asm_expr): Error out on attempts to use
18794 void type outputs or inputs for constraints that allow reg or
18795 don't allow memory.
18797 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18798 Richard Earnshaw <rearnsha@arm.com>
18801 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18802 to use sign-magnitude offsets. Reject unsupported unaligned
18803 cases. Add detailed description in comments.
18804 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18805 condition from TARGET_32BIT to TARGET_ARM.
18807 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18809 * tree.h (struct typed_tree): New.
18810 (struct tree_common): Include it instead of tree_base.
18811 (TREE_TYPE): Update for new location of type field.
18812 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18813 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18814 (union tree_node): Add typed field.
18815 * treestruct.def (TS_TYPED): New.
18816 * lto-streamer.c (check_handled_ts_structures): Handle it.
18817 * tree.c (MARK_TS_TYPED): New macro.
18818 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18820 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18822 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18823 (force_nonfallthru): Do not alter the loop nest if no basic block
18826 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18828 * config/i386/sse.md (VI): New mode iterator.
18829 (SSEMODEI): Remove.
18830 (AVX256MODEI): Ditto.
18831 (AVXMODEF4P): Ditto.
18832 (avxvecpsmode): Ditto.
18833 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18834 (sse2_andnot<mode>3): New expander.
18835 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18836 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18837 (<any_logic:code><mode>3): Use VI mode iterator.
18838 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18839 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18840 (*andnottf3): Handle AVX three-operand constraints.
18841 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18843 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18844 Robert Millan <rmh@gnu.org>
18846 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18847 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18848 GNU_USER_DYNAMIC_LINKER64): Define.
18849 (REG_NAME): Don't undefine.
18850 (MD_UNWIND_SUPPORT): Undefine.
18851 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18852 (REG_NAME): Don't undefine.
18853 (MD_UNWIND_SUPPORT): Undefine.
18854 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18856 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18858 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18859 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18861 2011-04-11 Xinliang David Li <davidxl@google.com>
18863 * value-profile.c (check_ic_target): New function.
18864 (gimple_ic_transform): Sanity check indirect call target.
18865 * gimple-low.c (gimple_check_call_args): Interface change.
18866 (gimple_check_call_matching_types): New function.
18867 * tree-inline.c (tree_can_inline_p): Call new function.
18869 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18871 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18872 tree-pretty-print.h & realmpfr.h.
18874 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18876 PR middle-end/48464
18877 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18878 (setup_allocno_and_important_classes): Ditto.
18880 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18882 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18883 GNU_USER_DYNAMIC_LINKER.
18884 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18886 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18887 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18888 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18889 GNU_USER_TARGET_OS_CPP_BUILTINS.
18890 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18891 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18892 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18894 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18895 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18896 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18897 GNU_USER_TARGET_OS_CPP_BUILTINS.
18898 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18899 GNU_USER_DYNAMIC_LINKER.
18900 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18901 GNU_USER_TARGET_OS_CPP_BUILTINS.
18902 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18903 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18904 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18905 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18906 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18907 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18908 GNU_USER_DYNAMIC_LINKER64): Remove.
18909 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18910 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18911 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18912 GNU_USER_DYNAMIC_LINKER.
18913 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18914 GNU_USER_TARGET_OS_CPP_BUILTINS.
18915 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18916 GNU_USER_TARGET_OS_CPP_BUILTINS.
18917 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18918 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18919 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18920 GNU_USER_TARGET_OS_CPP_BUILTINS.
18921 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18922 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18923 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18924 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18926 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18927 GNU_USER_DYNAMIC_LINKER.
18928 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18929 GNU_USER_TARGET_OS_CPP_BUILTINS.
18930 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18933 GNU_USER_DYNAMIC_LINKER.
18934 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18935 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18936 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18938 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18939 GNU_USER_DYNAMIC_LINKER.
18940 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18941 GNU_USER_DYNAMIC_LINKERN32.
18942 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18943 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18944 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18945 GNU_USER_DYNAMIC_LINKER32.
18946 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18948 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18949 GNU_USER_DYNAMIC_LINKER.
18950 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18952 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18953 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18954 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18955 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18956 GNU_USER_DYNAMIC_LINKER32.
18957 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18958 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18959 GNU_USER_DYNAMIC_LINKER.
18960 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18962 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18963 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18964 GNU_USER_DYNAMIC_LINKER64.
18965 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18967 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18968 GNU_USER_DYNAMIC_LINKER.
18969 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18970 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18971 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18972 GNU_USER_DYNAMIC_LINKER.
18973 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18975 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18976 GNU_USER_DYNAMIC_LINKER32.
18977 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18978 GNU_USER_DYNAMIC_LINKER64.
18979 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18980 GNU_USER_DYNAMIC_LINKER64.
18981 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18983 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18985 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18987 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18989 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18990 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18991 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18992 GNU_USER_DYNAMIC_LINKER.
18993 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18994 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18995 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18996 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18997 GNU_USER_DYNAMIC_LINKER64.
18998 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18999 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
19000 GNU_USER_LINK_EMULATION.
19001 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
19002 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
19003 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
19004 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
19005 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
19006 CPP_SPEC, CC1_SPEC): Remove.
19007 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
19008 (GNU_USER_DYNAMIC_LINKER): Define.
19009 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
19010 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
19011 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
19012 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
19013 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
19014 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
19015 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19016 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
19017 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
19018 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
19019 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
19020 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
19021 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
19022 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
19023 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
19024 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
19025 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19026 GNU_USER_DYNAMIC_LINKER.
19027 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19028 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19029 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19030 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19031 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
19032 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
19033 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
19034 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
19035 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
19036 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
19038 2011-04-11 Kai Tietz <ktietz@redhat.com>
19042 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
19043 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
19045 (ix86_is_msabi_thiscall): Removed.
19046 (ix86_is_type_thiscall): Likewise.
19047 (ix86_get_callcvt): New function.
19048 (ix86_comp_type_attributes): Simplify check.
19049 (ix86_function_regparm): Use ix86_get_callcvt for calling
19050 convention attribute checks.
19051 (ix86_return_pops_args): Likewise.
19052 (ix86_static_chain): Likewise.
19053 (x86_this_parameter): Likewise.
19054 (x86_output_mi_thunk): Likewise.
19055 (ix86_function_type_abi): Optimize check for types without attributes.
19056 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
19057 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
19058 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
19060 (IX86_BASE_CALLCVT): Helper macro.
19061 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19062 Use ix86_get_callcvt for calling convention attribute checks and avoid
19063 symbol-decoration for stdcall in TARGET_RTD case.
19064 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
19066 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
19069 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
19071 * config/i386/sse.md (VI_128): New mode iterator.
19072 (VI12_128): Rename from SSEMODE12.
19073 (VI14_128): Rename from SSEMODE14.
19074 (VI124_128): New mode iterator.
19075 (VI24_128): Rename from SSEMODE248.
19076 (VI248_128): Rename from SSEMODE248.
19077 (SSEMODE124C8): Remove.
19078 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19079 (*sse2_<plusminus_insn><mode>3): Merge with
19080 *avx_<plusminus_insn><mode>3.
19081 (*mulv8hi3): Merge with *avx_mulv8hi3.
19082 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19083 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19084 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19085 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19086 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19087 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19088 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19089 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19090 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19091 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19092 (*<smaxmin:code>v8hi3): Ditto.
19093 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19094 (*<smaxmin:code>v16qi3): Ditto.
19095 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19096 (*sse2_eq<mode>3): Ditto.
19097 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19098 (*sse2_gt<mode>3): Ditto.
19099 (vcondv2di): Split out of vcond<mode>.
19100 (vconduv2di): Split out of vcondu<mode>.
19102 2011-04-11 Richard Guenther <rguenther@suse.de>
19104 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19105 before calling tree_low_cst.
19107 2011-04-11 Richard Guenther <rguenther@suse.de>
19109 * stor-layout.c (layout_type): Compute all array index size operations
19110 in the original type.
19111 (initialize_sizetypes): Add comment.
19112 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19114 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19116 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19118 2011-04-11 Martin Jambor <mjambor@suse.cz>
19120 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19121 of cgraph_node, handle NULL return value.
19122 (cgraph_global_info): Likewise.
19123 (cgraph_rtl_info): Likewise.
19124 * tree-inline.c (estimate_num_insns): Likewise.
19125 * gimplify.c (unshare_body): Likewise.
19126 (unvisit_body): Likewise.
19127 (gimplify_body): Likewise.
19128 * predict.c (optimize_function_for_size_p): Likewise.
19129 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19130 (call_may_clobber_ref_p_1): Likewise.
19131 * varasm.c (function_section_1): Likewise.
19132 (assemble_start_function): Likewise.
19134 2011-04-11 Martin Jambor <mjambor@suse.cz>
19136 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19138 * final.c (rest_of_clean_state): Likewise.
19139 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19140 * passes.c (pass_init_dump_file): Likewise.
19141 (execute_all_ipa_transforms): Likewise.
19142 (function_called_by_processed_nodes_p): Likewise.
19143 * predict.c (maybe_hot_frequency_p): Likewise.
19144 (probably_never_executed_bb_p): Likewise.
19145 (compute_function_frequency): Likewise.
19146 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19147 (unnest_nesting_tree_1): Likewise.
19148 (lower_nested_functions): Likewise.
19149 * tree-optimize.c (execute_fixup_cfg): Likewise.
19150 (tree_rest_of_compilation): Likewise.
19151 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19152 * tree-sra.c (ipa_early_sra): Likewise.
19153 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19154 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19155 * ipa.c (record_cdtor_fn): Likewise.
19156 * ipa-inline.c (cgraph_early_inlining): Likewise.
19157 (compute_inline_parameters_for_current): Likewise.
19158 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19159 * ipa-pure-const.c (local_pure_const): Likewise.
19160 * ipa-split.c (split_function): Likewise.
19161 (execute_split_functions): Likewise.
19162 * cgraphbuild.c (build_cgraph_edges): Likewise.
19163 (rebuild_cgraph_edges): Likewise.
19164 (cgraph_rebuild_references): Likewise.
19165 (remove_cgraph_callee_edges): Likewise.
19166 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19167 (verify_cgraph_node): Likewise.
19168 (cgraph_analyze_functions): Likewise.
19169 (cgraph_preserve_function_body_p): Likewise.
19170 (save_inline_function_body): Likewise.
19171 (save_inline_function_body): Likewise.
19172 * tree-inline.c (copy_bb): Likewise.
19173 (optimize_inline_calls): Likewise.
19175 2011-04-11 Martin Jambor <mjambor@suse.cz>
19177 PR tree-optimization/48195
19178 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19179 ipa_check_create_edge_args.
19180 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19181 ipa_check_create_edge_args.
19182 * ipa-inline.c (inline_generate_summary): Do not call
19183 ipa_check_create_node_params and ipa_check_create_edge_args.
19184 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19185 ipa_check_create_edge_args.
19187 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19189 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19191 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19192 * function.c (record_hard_reg_sets): Likewise.
19193 * ira.c (compute_regs_asm_clobbered): Likewise.
19194 * sched-deps.c (sched_analyze_1): Likewise.
19195 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19197 2011-04-09 Xinliang David Li <davidxl@google.com>
19199 PR tree-optimization/PR48484
19200 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19201 has_valid_pred lazily
19203 2011-04-09 Duncan Sands <baldrick@free.fr>
19205 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19207 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19209 * combine.c (combine_validate_cost): Adjust comments. Set registered
19210 cost of I0 to zero at the end, if any.
19212 2011-04-08 Xinliang David Li <davidxl@google.com>
19214 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19215 to insane profile data.
19217 2011-04-08 Xinliang David Li <davidxl@google.com>
19219 * ipa-cp.c (ipcp_update_profiling): Correct
19220 negative scale factor due to insane profile data.
19222 2011-04-08 Xinliang David Li <davidxl@google.com>
19224 * final.c (dump_basic_block_info): New function.
19225 (final): Dump basic block.
19226 (final_scan_insn): Remove old dump.
19228 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19231 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19234 2011-04-08 Michael Matz <matz@suse.de>
19236 PR middle-end/48389
19237 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19239 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19240 * rtl.h (rebuild_jump_labels_chain): Declare.
19241 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19242 insns inserted on edges.
19244 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19246 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19247 * config/arm/arm-arches.def: New.
19248 * config/arm/arm-opts.h: New.
19249 * config/arm/genopt.sh: New.
19250 * config/arm/arm-tables.opt: New (generated).
19251 * config/arm/arm.c (arm_handle_option, arm_target_help,
19252 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19253 (all_architectures): Get most table contents from arm-arches.def.
19254 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19255 arm_selected_tune here.
19256 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19257 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19258 (march=, mcpu=, mtune=): Use Enum and Var.
19259 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19260 (arm.o): Update dependencies.
19262 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19264 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19266 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19267 (write_typed_alloc_defns): Likewise.
19268 (main): Calls write_typed_alloc_defns with output_header.
19270 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19272 PR inline-asm/48435
19273 * ira-color.c (setup_profitable_hard_regs): Add comments.
19274 Don't take prohibited hard regs into account.
19275 (setup_conflict_profitable_regs): Rename to
19276 get_conflict_profitable_regs.
19277 (check_hard_reg_p): Check prohibited hard regs.
19279 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19281 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19282 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19283 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19285 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19288 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19289 move from floating point to shift amount register.
19290 (emit_move_sequence): Remove secondary reload support for floating
19291 point to shift amount amount register copies.
19292 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19293 amount register copies.
19294 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19295 register, return false if mode isn't a scalar integer mode.
19296 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19298 2011-04-08 Richard Guenther <rguenther@suse.de>
19300 * gimple.c (gimple_call_flags): Remove kludge.
19302 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19304 * sel-sched.c (sel_region_init): Move call to
19305 sel_setup_region_sched_flags after setup_current_loop_nest.
19307 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19309 PR rtl-optimization/48272
19310 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19311 init_insn_reg_pressure_info. Adjust a caller.
19312 * sched-int.h (init_insn_reg_pressure_info): Declare.
19313 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19314 when sched-pressure is enabled.
19316 2011-04-08 Richard Guenther <rguenther@suse.de>
19318 * gimple.c (gimple_set_modified): Do not queue calls to
19319 MODIFIED_NORETURN_CALLS here ...
19320 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19322 2011-04-08 Richard Guenther <rguenther@suse.de>
19325 * toplev.c (lang_dependent_init): Do not open asm_out_file
19326 in WPA mode, nor perform debug machinery initialization.
19327 (finalize): Do not unlink asm_out_file in WPA mode.
19329 2011-04-08 Richard Guenther <rguenther@suse.de>
19331 * gimple.h (gimple_call_fntype): New function.
19332 (gimple_call_return_type): Use it.
19333 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19334 * gimple-low.c (gimple_check_call_args): Likewise.
19335 * gimple.c (gimple_call_flags): Likewise.
19336 (gimple_call_arg_flags): Likewise.
19337 (gimple_call_return_flags): Likewise.
19338 * tree-cfg.c (verify_gimple_call): Likewise.
19339 (do_warn_unused_result): Likewise.
19340 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19341 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19343 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19345 PR rtl-optimization/48235
19346 * sel-sched.c (code_motion_process_successors): Recompute the last
19347 insn in basic block if control flow changed.
19348 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19349 Update condition for ilist_remove.
19351 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19353 PR rtl-optimization/48302
19354 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19355 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19356 it to record added preheader blocks.
19357 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19358 on to sel_add_loop_preheaders.
19359 (sel_region_init): Move call to setup_current_loop_nest after
19362 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19365 * cfgloop.h (loop_has_exit_edges): New helper.
19366 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19368 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19369 that have no exit edges.
19371 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19373 PR rtl-optimization/48442
19374 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19375 all callers. Adjust assert.
19377 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19379 PR tree-optimization/48377
19380 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19381 is_packed to true even for types with smaller TYPE_ALIGN than
19384 2011-04-08 Richard Guenther <rguenther@suse.de>
19387 * doc/tm.texi: Re-generate.
19389 2011-04-08 Wei Guozhi <carrot@google.com>
19392 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19393 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19394 * config/arm/arm.md (*push_multi): Change the length computation to
19397 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19399 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19400 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19401 * doc/tm.texi: Regenerate.
19402 * system.h (ASM_OUTPUT_BSS): Poison.
19403 * varasm.c (asm_output_bss): Remove function.
19404 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19406 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19407 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19408 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19409 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19411 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19413 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19415 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19417 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19419 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19422 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19424 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19425 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19426 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19428 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19429 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19430 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19431 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19432 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19433 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19434 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19435 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19436 options. Don't map other m68k options manually. Don't handle
19437 old-style options as canonical.
19438 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19439 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19441 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19443 * basic-block.h (force_nonfallthru): Move to...
19444 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19445 (force_nonfallthru): ...here.
19446 * cfghooks.c (force_nonfallthru): New function.
19447 * cfgrtl.c (force_nonfallthru): Rename into...
19448 (rtl_force_nonfallthru): ...this.
19449 (commit_one_edge_insertion): Do not set AUX field.
19450 (commit_edge_insertions): Do not discover new basic blocks.
19451 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19452 (cfg_layout_rtl_cfg_hooks): Likewise.
19453 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19454 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19455 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19457 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19459 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19462 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19464 * config/i386/sse.md: Update copyright year.
19465 (avxcvtvecmode): Remove.
19466 (sse_movhlps): Merge with *avx_movhlps.
19467 (sse_movlhps): Merge with *avx_movlhps.
19468 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19469 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19470 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19471 (sse_loadhps): Merge with *avx_loadhps.
19472 (sse_storelps): Merge with *avx_storelps.
19473 (sse_loadlps): Merge with *avx_loadlps.
19474 (sse_movss): Merge with *avx_movss.
19475 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19476 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19477 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19478 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19479 (vec_set<mode>_0): Ditto.
19480 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19481 (sse4_1_insertps): Merge with *avx_insertps.
19482 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19483 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19484 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19485 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19486 (sse2_storehpd): Merge with *avx_storehpd.
19487 (sse2_loadhpd): Merge with *avx_loadhpd.
19488 (sse2_loadlpd): Merge with *avx_loadlpd.
19489 (sse2_movsd): Merge with *avx_movsd.
19490 (*vec_concatv2df): Merge with *vec_concatv2df.
19492 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19495 * combine.c (combine_instructions): Add last_combined_insn,
19496 update it if insn is after it, pass it to all try_combine calls.
19497 (try_combine): Add last_combined_insn parameter, pass it instead of
19498 i3 to propagate_for_debug.
19500 2011-04-07 Nick Clifton <nickc@redhat.com>
19502 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19503 to handle MDR <-> data register transfers.
19504 (movhi_internal): Likewise.
19506 2011-04-07 Alan Modra <amodra@gmail.com>
19508 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19509 previous stack info.
19511 2011-04-07 Tom de Vries <tom@codesourcery.com>
19514 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19515 flow_find_cross_jump. Swap variables to implement backward replacement.
19516 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19518 2011-04-07 Tom de Vries <tom@codesourcery.com>
19521 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19522 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19524 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19525 src1 or src2. Redirect edges to the last basic block. Update
19526 frequency and count on multiple basic blocks in case of fallthru.
19528 2011-04-07 Tom de Vries <tom@codesourcery.com>
19531 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19533 (old_insns_match_p): Change return type. Replace return false/true
19534 with return dir_none/dir_both. Use can_replace_by.
19535 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19536 direction from dir_p. Register replacement direction in dir, last_dir
19537 and afterlast_dir. Handle new return type of old_insns_match_p using
19538 merge_dir. Return replacement direction in dir_p.
19539 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19540 return type of old_insns_match_p.
19541 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19542 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19543 flow_find_cross_jump.
19544 * basic-block.h (enum replace_direction): New type.
19545 (flow_find_cross_jump): Add parameter to declaration.
19547 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19549 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19550 (AVXMODEDCVTPS2DQ): Ditto.
19551 (VEC_FLOAT_MODE): Ditto.
19552 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19553 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19554 (<any_logic:code><mode>3): Use VF mode iterator.
19555 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19556 Use VF mode iterator.
19557 (copysign<mode>3): Use VF mode iterator.
19558 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19559 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19560 (*<any_logic:code><MODEF:mode>3): Merge with
19561 *avx_<any_logic:code><MODEF:mode>3.
19562 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19563 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19564 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19565 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19566 (sse2_cvtdq2ps): Use %v modifier.
19567 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19568 (avx_cvtps2dq<avxmodesuffix>): Remove.
19569 (sse2_cvtps2dq): Use %v modifier.
19570 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19571 (avx_cvttps2dq<avxmodesuffix>): Remove.
19572 (sse2_cvttps2dq): Use %v modifier.
19573 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19574 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19575 (sse2_cvtsd2siq): Fix insn template.
19576 (sse2_cvtsd2siq_2): Ditto.
19577 (sse2_cvttsd2siq): Ditto.
19578 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19579 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19581 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19583 * gcov-io.c: Use GCC Runtime Library Exception.
19585 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19588 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19589 as base_reg whatever register reg has been eliminated to, instead
19590 of hardcoding STACK_POINTER_REGNUM.
19592 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19594 * doc/tm.texi.in: Document C target hooks as separate from general
19596 * doc/tm.texi: Regenerate.
19597 * genhooks.c (struct hook_desc): Add docname field.
19598 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19600 (hook_array): Include c-target.def.
19601 (emit_documentation): Use docname field in output.
19602 (emit_init_macros): Take docname argument. Only emit definitions
19603 for hooks matching docname.
19604 (main): Expect additional arguments in all cases. Pass argument
19605 to emit_init_macros.
19606 * target.def: Move initial macro definitions and comments to
19607 target-hooks-macros.h.
19608 (gcc_targetcm): Move to c-family/c-target.def.
19609 * target.h (targetcm): Move declaration to c-family/c-target.h.
19610 * targhooks.c (default_handle_c_option): Move to
19612 * targhooks.h (default_handle_c_option): Move declaration to
19613 c-family/c-common.h.
19614 * target-hooks-macros.h: New file.
19615 * config.gcc (target_has_targetcm): Define and use to add to
19616 c_target_objs and cxx_target_objs.
19617 * config/default-c.c: New file.
19618 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19619 of target.h and target-def.h.
19620 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19621 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19622 darwin_check_cfstring_format_arg): Make static.
19623 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19624 TARGET_STRING_OBJECT_REF_TYPE_P,
19625 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19626 * config/darwin-protos.h (darwin_objc_construct_string,
19627 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19629 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19630 TARGET_STRING_OBJECT_REF_TYPE_P,
19631 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19632 * config/t-darwin (darwin-c.o): Update dependencies.
19633 * system.h (TARGET_HAS_TARGETCM): Poison.
19634 * Makefile.in (TARGET_H): Update.
19635 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19636 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19637 (default-c.o): New target.
19638 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19639 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19640 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19642 (build/genhooks.o): Update dependencies.
19644 2011-04-06 Richard Guenther <rguenther@suse.de>
19646 * ipa-inline.c (enum inlining_mode): Remove.
19647 (cgraph_flatten): Use some other token.
19648 (cgraph_edge_early_inlinable_p): New function, split out from ...
19649 (cgraph_perform_always_inlining): New function, split out from ...
19650 (cgraph_decide_inlining_incrementally): ... here.
19651 (cgraph_mark_inline_edge): Adjust.
19652 (cgraph_early_inlining): Re-structure.
19653 (pass_early_inline): Require SSA form.
19655 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19656 Julian Brown <julian@codesourcery.com>
19657 Mark Shinwell <shinwell@codesourcery.com>
19659 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19660 LO_REGS only for Thumb-1.
19661 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19662 be used in short instructions when optimising for size on Thumb-2.
19664 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19666 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19667 associated with user returns to be preserved.
19669 2011-04-06 Tristan Gingold <gingold@adacore.com>
19671 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19672 symbol_queue_size, DBXOUT_DECR_NESTING,
19673 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19674 if XCOFF_DEBUGGING_INFO.
19676 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19678 * config/i386/i386.md (attribute isa): New.
19679 (attribute enabled): New.
19680 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19681 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19682 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19683 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19684 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19685 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19686 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19687 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19689 * config/i386/sse.md (VF): New mode iterator.
19693 (SSEMODEF4): Remove.
19694 (attribute sse): Handle V8SF and V4DF modes.
19695 (<absneg:code><mode>2): Use VF mode iterator.
19696 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19698 (<plusminus_insn><mode>3): Use VF mode iterator.
19699 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19700 Use VF mode iterator.
19701 (<sse>_vm<plusminus_insn><mode>3): Merge with
19702 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19703 (mul<mode>3): Use VF mode iterator.
19704 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19705 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19707 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19708 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19709 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19710 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19712 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19713 Use VF1 mode iterator.
19714 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19715 (sqrt<VF2:mode>2): New expander.
19716 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19717 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19718 and sqrtv2df2. Use VF mode iterator.
19719 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19721 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19722 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19723 Use VF1 mode iterator.
19724 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19725 (<smaxmin:code><mode>3): Use VF mode iterator.
19726 (*<smaxmin:code><mode>3_finite): Merge with
19727 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19728 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19729 (<sse>_vm<smaxmin:code><mode>2): Merge with
19730 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19731 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19733 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19735 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19736 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19737 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19738 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19739 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19741 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19742 Use VF_128 mode iterator.
19743 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19745 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19746 VF_128 mode iterator.
19747 (vcond<mode>): Use VF mode iterator.
19748 * config/i386/predicates.md (sse_comparison_operator): Merge with
19749 avx_comparison_float_operator. Do not declare as special_predicate.
19750 * config/i386/i386.c (struct builtin_description): Update for renamed
19752 (ix86_expand_args_builtin): Ditto.
19753 (ix86_expand_sse_compare_mask): Ditto.
19755 2011-04-06 Richard Guenther <rguenther@suse.de>
19757 * tree-inline.c (estimate_num_insns): For calls simply account
19758 for all passed arguments and a used return value.
19760 2011-04-06 Richard Guenther <rguenther@suse.de>
19762 PR tree-optimization/47663
19763 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19764 call_stmt_time fields.
19765 (cgraph_edge_inlinable_p): Declare.
19766 (cgraph_edge_recursive_p): New inline function.
19767 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19768 (cgraph_clone_edge): Copy it.
19769 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19770 Account for call stmt time.
19771 (cgraph_estimate_time_after_inlining): Take edge argument.
19772 (cgraph_estimate_edge_growth): Account call stmt size.
19773 (cgraph_estimate_size_after_inlining): Take edge argument.
19774 (cgraph_mark_inline_edge): Adjust.
19775 (cgraph_check_inline_limits): Likewise.
19776 (cgraph_recursive_inlining_p): Remove.
19777 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19778 (cgraph_decide_recursive_inlining): Take edge argument and
19780 (cgraph_decide_inlining_of_small_functions): Do not avoid
19781 diags for recursive inlining here.
19782 (cgraph_flatten): Adjust.
19783 (cgraph_decide_inlining_incrementally): Likewise.
19784 (estimate_function_body_sizes): Remove call cost handling.
19785 (compute_inline_parameters): Initialize caller edge call costs.
19786 (cgraph_estimate_edge_growth): New function.
19787 (cgraph_estimate_growth): Use it.
19788 (cgraph_edge_badness): Likewise.
19789 (cgraph_check_inline_limits): Take an edge argument.
19790 (cgraph_decide_inlining_of_small_functions): Adjust.
19791 (cgraph_decide_inlining): Likewise.
19792 * tree-inline.c (estimate_num_insns): Only account for call
19793 return value if it is used.
19794 (expand_call_inline): Avoid diagnostics on recursive inline
19796 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19797 (input_edge): Input edge call costs.
19799 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19801 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19803 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19805 * doc/invoke.texi (Spec Files): Fix typo.
19807 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19809 * profile.c (branch_prob): Move declaration of local variable. Remove
19810 obsolete ??? comment. Expand the location explicitly instead of using
19811 the LOCATION_FILE and LOCATION_LINE macros.
19813 2011-04-06 Wei Guozhi <carrot@google.com>
19816 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19817 (arm_cond_branch): Likewise.
19818 (arm_cond_branch_reversed): Likewise.
19819 (arm_jump): Likewise.
19820 (push_multi): Likewise.
19821 * config/arm/constraints.md (Py): New constraint.
19823 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19826 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19828 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19829 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19830 #ifdef DBX_DEBUGGING_INFO.
19832 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19835 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19836 if old and new states differ.
19838 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19840 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19841 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19842 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19843 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19844 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19845 mcfv4e): Use Alias.
19846 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19847 ColdFire options to -mcpu= options.
19849 2011-04-05 Jeff Law <law@redhat.com>
19851 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19852 check if BB is a successor of LOOP->header and return
19853 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19855 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19857 * cprop.c (struct reg_use): Remove.
19858 (reg_use_table): Make an array of RTX.
19859 (find_used_regs, constprop_register, local_cprop_pass,
19860 bypass_block): Simplify users of reg_use_table.
19861 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19862 on one of the uses found by find_used_regs.
19864 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19867 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19870 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19872 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19874 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19876 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19878 PR middle-end/48441
19879 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19881 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19883 * combine.c: Include obstack.h.
19884 (struct insn_link): Define.
19885 (uid_log_links): Adjust type.
19886 (FOR_EACH_LOG_LINK): New macro.
19887 (insn_link_obstack): Declare.
19888 (alloc_insn_link): Define.
19889 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19890 type of link variables.
19891 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19892 (try_combine, record_promoted_values, distribute_notes): Likewise.
19893 (distribute_links): Likewise. Tweak prototype.
19894 (clear_log_links): Delete.
19895 (adjust_for_new_dest): Call alloc_insn_link.
19896 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19898 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19900 * gcse.c (modify_mem_list): Convert to an array of VECs.
19901 (canon_modify_mem_list, compute_transp): Tweak formatting.
19902 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19903 (load_killed_in_block_p): Likewise.
19904 (record_last_mem_set_info): Likewise.
19905 (clear_modify_mem_tables): Likewise.
19907 2011-04-05 Tom de Vries <tom@codesourcery.com>
19909 PR middle-end/48461
19910 * function.c (emit_use_return_register_into_block): Only define if
19913 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19915 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19917 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19919 * config/rx/rx-opts.h: New.
19920 * config/rx/rx.c (rx_cpu_type): Remove.
19921 (rx_handle_option): Don't assert that global structures are in
19922 use. Access variables via opts pointer. Defer most handling of
19923 OPT_mint_register_. Use error_at.
19924 (rx_option_override): Handle deferred OPT_mint_register_ here.
19925 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19926 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19927 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19928 (rx_cpu_types): New Enum and EnumValue entries.
19929 (mint-register=): Use Defer and use Var accordingly.
19931 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19933 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19934 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19935 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19937 (debug_free_queue, debug_nesting, symbol_queue_index):
19939 * dbxout.c: ...to here. Make static.
19941 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19943 * gcse.c (modify_pair): Define. Define a VEC of it.
19944 (canon_modify_mem_list): Convert to an array of VECs.
19945 (free_insn_expr_list_list): Delete.
19946 (clear_modify_mem_tables): Call VEC_free instead.
19947 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19948 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19949 (canon_list_insert, compute_transp): Likewise.
19951 2011-04-05 Tom de Vries <tom@codesourcery.com>
19954 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19957 2011-04-05 Tom de Vries <tom@codesourcery.com>
19960 * function.c (emit_use_return_register_into_block): New function.
19961 (thread_prologue_and_epilogue_insns): Use
19962 emit_use_return_register_into_block.
19964 2011-04-05 Tom de Vries <tom@codesourcery.com>
19967 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19970 2011-04-05 Tom de Vries <tom@codesourcery.com>
19972 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19974 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19976 * config/arm/arm.md (define_constants for unspec): Replace with
19978 (define_constants for unspecv): Replace with define_c_enum.
19979 * config/arm/neon.md (define_constants for unspec): Replace with
19982 2011-04-04 Richard Henderson <rth@redhat.com>
19985 * dwarf2out.c (output_line_info): Always emit line info from
19986 at least one section.
19987 (dwarf2out_init): Create text_section_line_info here ...
19988 (set_cur_line_info_table): ... not here.
19990 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19993 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19996 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19998 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
20000 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
20001 (expr_equiv_p): Remove.
20002 (insert_set_in_table): Look at <dest, src> pair instead of expr.
20003 (hash_scan_set): Update call to insert_set_in_table.
20004 (dump_hash_table): Dump <dest, src> pair.
20005 (lookup_set): Simplify. Lookup <dest, src> pair.
20006 (compute_transp): Remove, fold heavily simplified code into...
20007 (compute_local_properties): ...here. Expect COMP and TRANSP
20009 (find_avail_set): Take set directly from struct expr.
20010 (find_bypass-set): Likewise.
20011 (bypass_block): Likewise.
20012 (cprop_insn): Likewise. Remove redundant INSN_P test.
20014 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
20015 checks on form of COND from find_implicit_sets to here.
20016 (find_implicit_sets): Cleanup control flow. Split critical edges
20017 if it exposes implicit sets. Allocate/resize implicit_sets as
20019 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
20020 changed something. Run df_analyze after find_implicit_sets if any
20021 edges were split. Do not allocate implicit_sets here.
20023 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
20024 (gcse_obstack): Renamed to cprop_obstack.
20025 (GNEW, GNEWVEC, GNEWVAR): Remove.
20027 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
20028 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
20029 (gcse_alloc): Likewise, and rename to cprop_alloc.
20030 (alloc_gcse_men, free_gcse_mem): Remove.
20031 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
20032 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
20033 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
20035 * cprop.c (oprs_not_set_p): Remove.
20036 (mark_set, mark_clobber): Remove.
20037 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
20038 (reg_not_set_p): New function.
20039 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
20040 (cprop_insn): Likewise.
20041 (cprop_jump): Use FOR_EACH_EDGE.
20043 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
20046 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
20047 (rank_for_schedule): Use scheduled_insns vector instead of
20048 last_scheduled_insn.
20049 (ok_for_early_queue_removal): Likewise.
20050 (queue_to_ready): Search forward in nonscheduled_insns_begin if
20052 (choose_ready): Likewise.
20053 (commit_schedule): Use VEC_iterate.
20054 (schedule_block): Initialize nonscheduled_insns_begin. If we have
20055 a dbg_cnt, use it and ensure the first insn is in the ready list.
20056 (haifa_sched_init): Allocate scheduled_insns.
20057 (sched_extend_ready_list): Don't allocate it; reserve space.
20058 (haifa_sched_finish): Free it.
20060 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20062 * optc-gen.awk: Always remove type from Variable entry before
20063 recording in var_seen.
20065 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
20067 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
20068 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
20069 call to tidy_fallthru_edges.
20071 2011-04-04 Joseph Myers <joseph@codesourcery.com>
20073 * doc/options.texi (ToLower): Document.
20074 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
20075 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
20076 * opts.h (cl_option): Add cl_tolower field.
20077 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20078 arguments with lowercase strings.
20079 * config/rx/rx.opt (mcpu=): Add ToLower.
20080 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20083 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20085 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20087 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20089 * config/vax/vax.c: Include reload.h.
20091 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20093 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20094 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20095 (sparc_preferred_reload_class): New function.
20097 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20100 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20101 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20103 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20105 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20106 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20108 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20110 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20111 (ASM_OUTPUT_ALIGNED_BSS): Define.
20113 2011-04-03 Michael Matz <matz@suse.de>
20115 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20116 and next_slot members.
20117 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20118 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20119 (lto_streamer_cache_append): Declare.
20120 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20121 unsigned index, remove offset parameter, ensure that we append
20122 or update existing entries.
20123 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20124 parameter, update next_slot for append.
20125 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20127 (lto_streamer_cache_insert_at): Likewise.
20128 (lto_streamer_cache_append): New function.
20129 (lto_streamer_cache_lookup): Use unsigned index.
20130 (lto_streamer_cache_get): Likewise.
20131 (lto_record_common_node): Don't test tree_node_can_be_shared.
20132 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20133 (lto_streamer_cache_delete): Don't free offsets member.
20134 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20135 (lto_output_string_with_length): Use lto_output_data_stream.
20136 (lto_output_tree_header): Remove ix parameter, don't write it.
20137 (lto_output_builtin_tree): Likewise.
20138 (lto_write_tree): Adjust callers to above, don't track and write
20139 offset, write unsigned index.
20140 (output_unreferenced_globals): Don't emit all global vars.
20141 (write_global_references): Use unsigned indices.
20142 (lto_output_decl_state_refs): Likewise.
20143 (write_symbol): Likewise.
20144 * lto-streamer-in.c (lto_input_chain): Move earlier.
20145 (input_function): Use unsigned index.
20146 (input_alias_pairs): Don't read and then ignore all global vars.
20147 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20148 don't pass it back, use lto_streamer_cache_append.
20149 (lto_register_var_decl_in_symtab): Use unsigned index.
20150 (lto_register_function_decl_in_symtab): Likewise.
20151 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20153 (lto_get_builtin_tree): Don't read index, use
20154 lto_streamer_cache_append.
20155 (lto_read_tree): Adjust call to lto_materialize_tree.
20157 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20158 don't use function calls in arguments to MIN.
20160 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20163 * gimple.c (gimple_type_leader_entry): Mark deletable.
20165 2011-04-03 Alan Modra <amodra@gmail.com>
20167 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20169 2011-04-03 Michael Matz <matz@suse.de>
20171 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20173 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20175 2011-04-03 Michael Matz <matz@suse.de>
20177 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20178 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20179 without function context.
20180 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20181 current_function_decl and cfun.
20183 2011-04-03 Michael Matz <matz@suse.de>
20185 * tree.c (decl_init_priority_insert): Don't create entry for
20187 (decl_fini_priority_insert): Ditto.
20188 (fields_compatible_p, find_compatible_field): Remove.
20189 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20190 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20192 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20194 * combine.c (try_combine): Remove useless local variable.
20196 2011-04-03 Richard Guenther <rguenther@suse.de>
20197 Ira Rosen <ira.rosen@linaro.org>
20199 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20200 non-variable offsets and compare the remaining bases of the two
20201 accesses instead of looking for exact same data-ref.
20203 2011-04-02 Kai Tietz <ktietz@redhat.com>
20206 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20208 * i386.c (ix86_is_msabi_thiscall): New helper function.
20209 (ix86_is_type_thiscall): New helper function.
20210 (ix86_comp_type_attributes): Handle thiscall for method-functions
20212 (init_cumulative_args): Likewise.
20213 (find_drap_reg): Likewise.
20214 (ix86_static_chain): Likewise.
20215 (x86_this_parameter): Likewise.
20216 (x86_output_mi_thunk): Likewise.
20218 2011-04-01 Olivier Hainque <hainque@adacore.com>
20219 Nicolas Setton <setton@adacore.com>
20220 Eric Botcazou <ebotcazou@adacore.com>
20222 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20223 (add_gnat_descriptive_type_attribute): New function.
20224 (gen_array_type_die): Call it.
20225 (gen_enumeration_type_die): Likewise.
20226 (gen_struct_or_union_type_die): Likewise.
20227 (modified_type_die): Likewise.
20228 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20229 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20230 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20232 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20235 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20236 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20239 2011-03-17 Richard Guenther <rguenther@suse.de>
20242 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20243 origin for decls in other ltrans units.
20244 (input_varpool_node): Likewise.
20246 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20248 PR middle-end/48335
20249 * expr.c (expand_assignment): Handle all possibilities
20250 if TO_RTX is CONCAT.
20251 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20252 (store_split_bit_field): If SUBREG_REG (op0) or
20253 op0 itself has smaller mode than word, return it
20254 for offset 0 and const0_rtx for out-of-bounds stores.
20255 If word is const0_rtx, skip it.
20257 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20259 * config/h8300/h8300.c (print_operand_address): Rename to...
20260 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20261 Call h8300_print_operand and h8300_print_operand_address instead of
20262 print_operand and print_operand_address. Declare.
20263 (print_operand): Renake to...
20264 (h8300_print_operand): ...this. Make static. Adjust comments.
20265 Call h8300_print_operand instead of print_operand. Declare.
20266 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20267 (h8300_register_move_cost): Likewise.
20268 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20269 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20270 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20271 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20272 * config/h8300/h8300-protos.h (print_operand): Delete.
20273 (print_operand_address): Delete.
20275 2011-04-01 Richard Henderson <rth@redhat.com>
20278 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20279 in strict mode before dwarf4. Re-order tests to early out
20280 before switching sections.
20282 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20284 * config/h8300/constraints.md: New file.
20285 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20286 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20287 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20288 * config/h8300/predicates.md (bit_operand): Likewise.
20289 (incdec_operand): Use satisfies_constraint_M and
20290 satisfies_constraint_O. Don't use C code block.
20291 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20292 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20293 (compute_mov_length): Use satisfies_constraint_G.
20294 (fix_bit_operand): Use satisfies_constraint_U.
20295 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20296 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20297 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20298 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20299 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20300 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20301 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20302 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20303 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20304 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20305 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20306 (EXTRA_MEMORY_CONSTRAINT): Delete.
20308 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20309 Michael Meissner <meissner@linux.vnet.ibm.com>
20312 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20313 operands, as per the specifications.
20315 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20316 (vec_extract_evenv4sf): Ditto.
20317 (vec_extract_evenv8hi): Ditto.
20318 (vec_extract_evenv16qi): Ditto.
20319 (vec_extract_oddv4si): Ditto.
20321 2011-03-31 Mark Wielaard <mjw@redhat.com>
20323 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20324 high_pc attribute if the CU has no associated code. Only output
20325 DW_AT_entry_pc for CU if not generating strict dwarf and
20328 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20330 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20331 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20333 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20334 * final.c (final_start_function): Call the new function rather
20335 than using a NULL argument for dwarf2out_frame_debug.
20337 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20338 that contains the prologue.
20340 * haifa-sched.c (queue_insn): New arg REASON. All callers
20341 changed. Print it in debugging output.
20343 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20345 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20346 Split most of the code into...
20347 (begin_move_insn): ... here. New function.
20348 (ebb_sched_info): Add a pointer to it.
20349 * haifa-sched.c (scheduled_insns): New static variable.
20350 (sched_extend_ready_list): Allocate it.
20351 (schedule_block): Use it to record the order of scheduled insns.
20352 Perform RTL changes to move insns only after all scheduling
20353 decisions have been made.
20354 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20355 begin_move_insn field.
20356 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20357 * sched-int.h (struct haifa_sched_info): Remove second argument
20358 from begin_schedule_ready hook. Add new member begin_move_insn.
20359 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20360 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20362 * haifa-sched.c (prune_ready_list): New function, broken out of
20364 (schedule_block): Use it.
20366 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20368 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20370 2011-04-01 Kai Tietz <ktietz@redhat.com>
20372 * config.gcc (*-*-mingw*): Allow as option the
20373 posix threading model.
20374 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20375 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20377 (CPP_SPEC): Add pthread/no-pthread handling.
20378 (LIB_SPEC): Likewise.
20379 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20380 (LIB_SPEC): Likewise.
20381 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20382 flag to pass -pthread option for shared libgcc build.
20383 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20384 for shared libgcc build.
20385 * config/i386/t-mingw-pthread: New file.
20386 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20387 New define to enable use of library pthread by default.
20388 * config/i386/mingw.opt (pthread): New driver option.
20389 (no-pthread): New driver option.
20390 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20391 * config/i386/mingw-w64.opt: Likewise.
20393 2011-04-01 Gary Funck <gary@intrepid.com>
20395 * c-decl.c (grokdeclarator): Fix formatting.
20397 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20399 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20400 instead of n_operands.
20401 (set_storage_via_setmem): Likewise.
20402 * optabs.c (maybe_gen_insn): Likewise.
20403 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20404 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20405 (mips_expand_builtin_direct): Likewise.
20406 * config/spu/spu.c (expand_builtin_args): Likewise.
20408 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20410 * recog.h (insn_data_d): Add n_generator_args.
20411 * genoutput.c (data): Likewise.
20412 (output_insn_data): Print it.
20413 (max_opno, num_dups): Delete.
20414 (scan_operands): Just fill in "d->operand[...]".
20415 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20417 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20419 * gensupport.h (pattern_stats): New structure.
20420 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20421 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20422 (max_operand_1, max_operand_vec): Delete.
20423 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20425 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20427 * emit-rtl.c (emit_pattern_after_setloc): New function.
20428 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20429 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20430 (emit_pattern_after): New function.
20431 (emit_insn_after, emit_jump_insn_after): Call it.
20432 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20433 (emit_pattern_before_setloc): New function.
20434 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20435 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20437 (emit_pattern_before): New function.
20438 (emit_insn_before, emit_jump_insn_before): Call it.
20439 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20441 2011-03-31 Richard Henderson <rth@redhat.com>
20443 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20444 (dw_separate_line_info_entry): Remove.
20445 (enum dw_line_info_opcode): New.
20446 (dw_line_info_entry): Use it.
20447 (dw_line_info_table, dw_line_info_table_p): New.
20448 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20449 (line_info_table, line_info_label_num): Remove.
20450 (line_info_table_in_use): Remove.
20451 (separate_line_info_table): Remove.
20452 (separate_line_info_table_allocated): Remove.
20453 (separate_line_info_table_in_use): Remove.
20454 (LINE_INFO_TABLE_INCREMENT): Remove.
20455 (line_info_label_num): New.
20456 (cur_line_info_table): New.
20457 (text_section_line_info, cold_text_section_line_info): New.
20458 (separate_line_info): New.
20459 (SEPARATE_LINE_CODE_LABEL): Remove.
20460 (print_dwarf_line_table): Remove.
20461 (debug_dwarf): Don't dump it.
20462 (output_one_line_info_table): New.
20463 (output_line_info): Use it.
20464 (new_line_info_table): New.
20465 (set_cur_line_info_table): New.
20466 (dwarf2out_switch_text_section): Use it.
20467 (dwarf2out_begin_function): Likewise.
20468 (push_dw_line_info_entry): New.
20469 (dwarf2out_source_line): Rewrite for new line info tables.
20470 (dwarf2out_init): Remove dead initailizations.
20472 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20474 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20476 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20477 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20478 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20479 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20480 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20481 * opt-functions.awk (flag_init, switch_bit_fields): New.
20482 (switch_flags): Don't handle flags moved to bit-fields. Don't
20483 generate CL_MISSING_OK or CL_SAVE.
20484 * optc-gen.awk: Update to generate bit-field output as well as
20486 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20487 bit-field instead of CL_REJECT_DRIVER flag.
20488 * opts-common.c (generate_canonical_option,
20489 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20490 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20491 instead of CL_REJECT_NEGATIVE flag.
20492 * toplev.c (print_switch_values): Use cl_report bit-field instead
20495 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20497 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20498 a zero minimum index only if it is redundant.
20500 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20502 PR rtl-optimization/48381
20503 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20504 instead of ira_class_hard_reg_index for calculating conflicting
20507 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20509 * cprop.c: Clean up hash table building.
20510 (reg_avail_info): Remove.
20511 (oprs_available_p): Remove.
20512 (record_last_reg_set_info): Remove.
20513 (record_last_set_info): Remove.
20514 (reg_available_p): New function.
20515 (gcse_constant_p): Do not treat unfolded conditions as constants.
20516 (make_set_regs_unavailable): New function.
20517 (hash_scan_set): Simplify with new reg_available_p.
20518 (compute_hash_table_work): Traverse insns stream only once.
20519 Do not compute reg_avail_info. Traverse insns in reverse order.
20520 Record implicit sets after recording explicit sets from the block.
20522 2011-03-31 Michael Matz <matz@suse.de>
20524 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20526 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20528 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20529 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20530 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20531 (h8300_mode_dependent_address_p): New function.
20532 (h8300_get_index): Make static.
20534 2011-03-31 Jeff Law <law@redhat.com>
20536 * reload1.c (elimination_effects): Fix typo in recent change.
20538 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20539 typo potentially leading to null pointer dereference.
20541 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20542 (setup_save_areas): Corresponding changes to avoid useless
20545 * jump.c (reversed_comparison_code_parts): Avoid successive return
20546 statements when REVERSE_CONDITION is defined.
20548 * expr.c (expand_assignment): Avoid useless assignments.
20549 (expand_expr_real_1): Likewise.
20550 (expand_expr_real_2): Avoid useless statements.
20552 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20554 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20559 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20561 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20564 * doc/tm.texi.in (TARGET_VERSION): Remove.
20565 * doc/tm.texi: Regenerate.
20566 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20567 * collect2.c (main): Don't use TARGET_VERSION.
20568 * mips-tdump.c (main): Don't use TARGET_VERSION.
20569 * mips-tfile.c (main): Don't use TARGET_VERSION.
20570 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20571 * config/rs6000/vxworksae.h: Remove.
20572 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20573 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20574 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20575 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20576 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20577 * config/arm/arm.h (TARGET_VERSION): Remove.
20578 * config/arm/coff.h (TARGET_VERSION): Remove.
20579 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20580 * config/arm/elf.h (TARGET_VERSION): Remove.
20581 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20582 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20583 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20584 * config/arm/pe.h (TARGET_VERSION): Remove.
20585 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20586 * config/arm/semi.h (TARGET_VERSION): Remove.
20587 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20588 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20589 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20590 * config/avr/avr.h (TARGET_VERSION): Remove.
20591 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20592 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20593 * config/frv/frv.h (TARGET_VERSION): Remove.
20594 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20595 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20596 * config/i386/darwin.h (TARGET_VERSION): Remove.
20597 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20598 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20599 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20600 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20601 * config/i386/gnu.h (TARGET_VERSION): Remove.
20602 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20603 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20604 * config/i386/linux.h (TARGET_VERSION): Remove.
20605 * config/i386/linux64.h (TARGET_VERSION): Remove.
20606 * config/i386/lynx.h (TARGET_VERSION): Remove.
20607 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20608 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20609 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20610 * config/i386/netware.h (TARGET_VERSION): Remove.
20611 * config/i386/nto.h (TARGET_VERSION): Remove.
20612 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20613 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20614 * config/ia64/elf.h (TARGET_VERSION): Remove.
20615 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20616 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20617 * config/ia64/linux.h (TARGET_VERSION): Remove.
20618 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20619 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20620 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20621 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20622 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20623 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20624 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20625 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20626 * config/m68k/linux.h (TARGET_VERSION): Remove.
20627 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20628 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20629 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20630 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20631 * config/mep/mep.h (TARGET_VERSION): Remove.
20632 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20633 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20634 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20635 * config/mips/linux.h (TARGET_VERSION): Remove.
20636 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20637 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20638 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20639 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20640 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20641 * config/pa/pa.h (TARGET_VERSION): Remove.
20642 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20643 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20644 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20645 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20646 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20647 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20648 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20649 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20650 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20651 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20652 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20653 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20654 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20655 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20656 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20657 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20658 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20659 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20660 * config/s390/linux.h (TARGET_VERSION): Remove.
20661 * config/s390/s390.h (TARGET_VERSION): Remove.
20662 * config/s390/tpf.h (TARGET_VERSION): Remove.
20663 * config/score/score.h (TARGET_VERSION): Remove.
20664 * config/sh/linux.h (TARGET_VERSION): Remove.
20665 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20666 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20667 * config/sh/sh.h (TARGET_VERSION): Remove.
20668 * config/sh/sh64.h (TARGET_VERSION): Remove.
20669 * config/sh/superh.h (TARGET_VERSION): Remove.
20670 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20671 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20672 * config/sparc/linux.h (TARGET_VERSION): Remove.
20673 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20674 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20675 TARGET_NAME32, TARGET_NAME): Remove.
20676 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20677 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20678 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20679 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20680 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20681 * config/spu/spu.h (TARGET_VERSION): Remove.
20682 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20683 * config/v850/v850.h (TARGET_VERSION): Remove.
20684 * config/vax/linux.h (TARGET_VERSION): Remove.
20685 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20686 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20687 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20689 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20692 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20693 frame-related from frame-unrelated adjustments to the stack pointer.
20695 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20697 * common.opt (fdebug-types-section): Move earlier.
20698 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20700 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20702 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20705 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20707 * tree.h (CASE_CHAIN): Define.
20708 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20709 (gimple_redirect_edge_and_branch): Likewise.
20711 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20713 PR middle-end/48367
20714 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20717 2011-03-30 Jeff Law <law@redhat.com>
20719 * PR bootstrap/48371
20720 * reload1.c (reload): Fix botch in last change.
20722 * reload.h (struct reload): Fix typo introduced in last change.
20724 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20726 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20727 Undocumented. Remove help text.
20728 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20731 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20733 * doc/options.texi (NegativeAlias): Document.
20734 (Alias): Mention NegativeAlias.
20735 * opt-functions.awk: Handle NegativeAlias.
20736 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20737 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20738 * opts.h (CL_NEGATIVE_ALIAS): Define.
20739 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20740 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20742 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20744 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20745 mno-spe and mno-isel instead of mspe=no and -misel=no.
20747 2011-03-29 Mark Wielaard <mjw@redhat.com>
20749 * common.opt (fdebug-types-section): New flag.
20750 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20751 * dwarf2out.c (use_debug_types): New define.
20752 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20753 (print_die): Guard output of type unit signatures using
20755 (build_abbrev_table): Replace assert of dwarf_version >= 4
20756 with assert on use_debug_types.
20757 (size_of_die): Likewise.
20758 (unmark_dies): Likewise.
20759 (value_format): Decide AT_ref_external form on use_debug_types.
20760 (output_die): Replace dwarf_version version check guard with
20761 use_debug_types where appropriate.
20762 (modified_type_die): Likewise.
20763 (gen_reference_type_die): Likewise.
20764 (dwarf2out_start_source_file): Likewise.
20765 (dwarf2out_end_source_file): Likewise.
20766 (prune_unused_types_walk_attribs): Likewise.
20767 (dwarf2out_finish): Likewise.
20769 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20771 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20773 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20775 PR rtl-optimization/48332
20776 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20777 mode of input operand N and modeN to its actual mode.
20779 2011-03-30 Jeff Law <law@redhat.com>
20781 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20782 define accessor macro.
20783 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20784 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20785 (reg_equiv_init): Likewise.
20786 (reg_equivs_size): New variable.
20787 (reg_equiv_init_size): Remove.
20788 (allocate_initial_values): Move prototype to here from....
20789 * integrate.h (allocate_initial_values): Remove prototype.
20790 * integrate.c: Include reload.h.
20791 (allocate_initial_values): Corresponding changes.
20792 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20793 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20794 (update_equiv_regs): Corresponding changes.
20795 (ira): Corresponding changes.
20796 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20797 (push_secondary_reload): Corresponding changes.
20798 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20799 (make_memloc, find_reloads_address): Corresponding changes.
20800 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20801 (find_reloads_address_1): Corresponding changes.
20802 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20803 (refers_to_regno_for_reload_p): Corresponding changes.
20804 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20805 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20806 * reload1.c: Include ggc.h.
20807 (grow_reg_equivs): New function.
20808 (replace_pseudos_in, reload): Corresponding changes.
20809 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20810 (eliminate_regs_1, elimination_effects): Corresponding changes.
20811 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20812 (delete_output_reload): Likewise.
20813 * caller-save.c (mark_referenced_regs): Corresponding changes.
20814 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20815 * frv/predicates.md (frv_load_operand): Corresponding changes.
20816 * microblaze/microblaze.c (double_memory_operand): Corresponding
20818 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20819 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20820 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20821 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20822 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20824 * pa/pa.c (emit_move_sequence): Corresponding changes.
20825 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20827 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20830 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20831 structure modes. Don't check neon_vector_mem_operand for
20832 vector or structure modes.
20834 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20835 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20838 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20839 operand 1 and reshuffle the operands to match.
20840 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20842 2011-03-30 Christian Schüler <cschueler@gmx.de>
20845 * config/c.opt (F): Added 'Driver' to -F option.
20848 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20850 * config/darwin.opt: Added '-arch' option.
20852 2011-03-30 Nick Clifton <nickc@redhat.com>
20854 * config/rx/rx.md: Add peepholes and patterns to combine
20855 extending loads and simple arithmetic instructions.
20856 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20857 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20858 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20859 modes to use pre-decrement and post-increment addressing.
20860 (rx_is_restricted_memory_address): Add range checking of REG+INT
20862 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20863 (rx_memory_move_cost): Adjust cost of stores.
20864 (rx_adjust_insn_length): New function.
20866 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20869 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20870 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20871 matching arg00/arg01 types.
20873 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20875 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20876 last_location to UNKNOWN_LOCATION.
20878 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20881 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20884 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20885 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20888 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20889 Init(PROCESSOR_V7).
20890 (sparc_cpu): Likewise.
20891 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20894 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20897 PR middle-end/48342
20898 PR rtl-optimization/48345
20899 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20900 hard regs for given mode from profitable regs when doing secondary
20903 2011-03-29 Jeff Law <law@redhat.com>
20906 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20907 do_not_duplicate field.
20908 (lookup_redirection_data): Corresponding changes.
20909 (create_duplicates): Always create a template block.
20910 (redirect_edges): Remove code which reused the original block
20911 when it was going to become unreachable code.
20912 (thread_block): Don't set do_not_duplicate field.
20914 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20916 * lto-opts.c (register_user_option_p, lto_register_user_option):
20917 Make type argument unsigned.
20918 * lto-streamer.h (lto_register_user_option): Make type argument
20920 * opth-gen.awk: Make CL_* macros unsigned.
20921 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20922 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20923 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20924 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20925 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20926 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20927 (find_opt): Make lang_mask argument unsigned.
20929 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20931 PR rtl-optimization/48331
20932 PR rtl-optimization/48334
20933 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20934 for any used algorithm.
20936 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20938 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20941 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20943 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20944 (alpha_option_override): Don't set alpha_sr_alias_set.
20945 (emit_frame_store_1): Use gen_frame_mem rather than calling
20947 (alpha_expand_epilogue): Ditto.
20949 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20951 PR tree-optimization/48290
20952 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20953 vectorization, check that relevant phis in the basic block after
20954 the inner loop are really inner loop's exit phis.
20956 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20959 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20960 (cached_dw_loc_list_def): New structure.
20961 (cached_dw_loc_list): New typedef.
20962 (cached_dw_loc_list_table): New variable.
20963 (cached_dw_loc_list_table_hash): New function.
20964 (cached_dw_loc_list_table_eq): Likewise.
20965 (add_location_or_const_value_attribute): Take a bool cache_p.
20966 Cache the list when the parameter is true.
20967 (gen_formal_parameter_die): Update caller.
20968 (gen_variable_die): Likewise.
20969 (dwarf2out_finish): Likewise.
20970 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20971 while generating debug info for the decl.
20972 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20973 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20974 (resolve_addr): Cache the result of resolving a chain of
20977 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20979 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20980 conflict object hard regset nodes have intersecting hard reg sets.
20982 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20983 after regstat_init_n_sets_and_refs.
20985 * ira.c: Add more comments at the top.
20986 (setup_stack_reg_pressure_class, setup_pressure_classes):
20987 Add comments how we compute the register pressure classes.
20988 (setup_allocno_and_important_classes): Add more comments.
20989 (setup_class_translate_array, reorder_important_classes)
20990 (setup_reg_class_relations): Add comments.
20992 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20995 * ira-color.c: Add 2011 to the Copyright line.
20996 (assign_hard_reg): Add more comments.
20997 (improve_allocation): Ditto.
20999 * ira-costs.c: Add 2011 to the Copyright line.
21000 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
21002 (setup_regno_cost_classes_by_mode): Ditto.
21004 Initial patches from ira-improv branch:
21006 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21008 * ira-build.c (ira_create_object): Remove initialization of
21009 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
21010 (ira_create_allocno): Remove initialization of
21011 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
21012 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
21013 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21014 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
21015 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
21016 Initialize ALLOCNO_ADD_DATA.
21017 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
21018 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
21020 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
21021 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
21023 * ira.c (ira_reallocate): Remove.
21024 (setup_pressure_classes): Call
21025 ira_init_register_move_cost_if_necessary. Use
21026 ira_register_move_cost instead of ira_get_register_move_cost.
21027 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
21028 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
21030 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
21031 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
21032 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
21033 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
21034 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
21035 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
21037 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
21038 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21039 (struct allocno_color_data): New.
21040 (allocno_color_data_t): New typedef.
21041 (allocno_color_data): New definition.
21042 (ALLOCNO_COLOR_DATA): New macro.
21043 (struct object_color_data): New.
21044 (object_color_data_t): New typedef.
21045 (object_color_data): New definition.
21046 (OBJECT_COLOR_DATA): New macro.
21047 (update_copy_costs, calculate_allocno_spill_cost): Call
21048 ira_init_register_move_cost_if_necessary. Use
21049 ira_register_move_cost instead of ira_get_register_move_cost.
21050 (move_spill_restore, update_curr_costs): Ditto.
21051 (allocno_spill_priority): Make it inline.
21052 (color_pass): Allocate and free allocno_color_dat and object_color_data.
21053 (struct coalesce_data, coalesce_data_t): New.
21054 (allocno_coalesce_data): New definition.
21055 (ALLOCNO_COALESCE_DATA): New macro.
21056 (merge_allocnos, coalesced_allocno_conflict_p): Use
21057 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
21058 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
21059 (coalesce_allocnos): Ditto.
21060 (setup_coalesced_allocno_costs_and_nums): Ditto.
21061 (collect_spilled_coalesced_allocnos): Ditto.
21062 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
21063 (setup_slot_coalesced_allocno_live_ranges): Ditto.
21064 (coalesce_spill_slots): Ditto.
21065 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
21066 free allocno_coalesce_data.
21068 * ira-conflicts.c: Fix formatting.
21069 (process_regs_for_copy): Call
21070 ira_init_register_move_cost_if_necessary. Use
21071 ira_register_move_cost instead of ira_get_register_move_cost.
21072 (build_object_conflicts): Optimize.
21074 * ira-costs.c (record_reg_classes): Optimize. Call
21075 ira_init_register_move_cost_if_necessary. Use
21076 ira_register_move_cost, ira_may_move_in_cost, and
21077 ira_may_move_out_cost instead of ira_get_register_move_cost and
21078 ira_get_may_move_cost.
21079 (record_address_regs): Ditto.
21080 (scan_one_insn): Optimize.
21081 (find_costs_and_classes): Optimize.
21082 (process_bb_node_for_hard_reg_moves): Call
21083 ira_init_register_move_cost_if_necessary. Use
21084 ira_register_move_cost instead of ira_get_register_move_cost.
21086 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21087 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21088 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21089 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21091 (ira_initiate_emit_data, ira_finish_emit_data)
21092 (create_new_allocno): New functions.
21093 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21094 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21095 Use ira_register_move_cost instead of ira_get_register_move_cost.
21097 * ira-int.h: Fix some comments.
21098 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21099 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21100 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21101 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21103 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21104 bitfield after mode. Make hard_regno a short int. Make
21105 hard_regno short. Remove first_coalesced_allocno and
21106 next_coalesced_allocno. Move mem_optimized_dest_p,
21107 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21108 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21109 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21110 temp, colorable_p. Add new member add_data.
21111 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21112 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21113 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21114 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21115 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21116 (ALLOCNO_ADD_DATA): New macro.
21117 (ira_emit_data_t): New typedef.
21118 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21119 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21120 from struct ira_allocno.
21121 (ALLOCNO_EMIT_DATA): New macro.
21122 (ira_allocno_emit_data, allocno_emit_reg): New.
21123 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21124 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21125 (OBJECT_ADD_DATA): New macro.
21126 (ira_reallocate): Remove.
21127 (ira_initiate_emit_data, ira_finish_emit_data): New.
21128 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21129 (ira_init_register_move_cost_if_necessary): New.
21130 (ira_object_conflict_iter_next): Merge into
21131 ira_object_conflict_iter_cond.
21132 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21134 * ira-live.c (process_single_reg_class_operands): Call
21135 ira_init_register_move_cost_if_necessary. Use
21136 ira_register_move_cost instead of ira_get_register_move_cost.
21138 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21140 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21142 * ira-costs.c: Fix formatting.
21143 (cost_classes, cost_classes_num): Remove.
21144 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21145 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21146 (cost_classes_del, cost_classes_htab): New.
21147 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21148 (initiate_regno_cost_classes, setup_cost_classes): New.
21149 (setup_regno_cost_classes_by_aclass): New.
21150 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21151 (record_reg_classes): Use regno_cost_classes instead of
21152 cost_classes. Move checking opposite operand up.
21153 (record_address_regs): Use regno_cost_classes
21154 instead of cost_classes.
21155 (scan_one_insn): Ditto. Use always general register.
21156 (print_allocno_costs): Use regno_cost_classes instead of
21158 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21159 (find_costs_and_classes): Set up cost classes for each registers.
21160 Use also their mode for this. Use regno_cost_classes instead of
21162 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21164 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21165 (ira_costs, ira_set_pseudo_classes): Call
21166 initiate_regno_cost_classes and finish_regno_cost_classes.
21168 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21170 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21172 * target.def (ira_cover_classes): Remove.
21174 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21176 * doc/tm.texi.in: Ditto.
21178 * ira-conflicts.c: Remove mentioning cover classes from the file.
21179 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21180 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21182 * targhooks.c (default_ira_cover_classes): Remove.
21184 * targhooks.h (default_ira_cover_classes): Ditto.
21186 * haifa-sched.c: Remove mentioning cover classes from the file.
21187 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21188 ira_pressure_classes and ira_pressure_classes_num instead of
21189 ira_reg_class_cover_size and ira_reg_class_cover. Use
21190 sched_regno_pressure_class instead of sched_regno_cover_class.
21191 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21192 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21194 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21195 classes from the file.
21196 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21197 (struct object_hard_regs, struct object_hard_regs_node): New.
21198 (struct ira_object): New members profitable_hard_regs,
21199 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21200 (struct ira_allocno): Rename cover_class to aclass. Rename
21201 cover_class_cost and updated_cover_class_cost to class_cost and
21202 updated_class_cost. Remove splay_removed_p and
21203 left_conflict_size. Add new members colorable_p.
21204 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21205 (ALLOCNO_COLORABLE_P): New macro.
21206 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21207 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21208 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21209 (OBJECT_...): Rename parameter C to O.
21210 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21211 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21212 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21213 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21214 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21215 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21216 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21217 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21218 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21219 x_ira_reg_class_subunion.
21220 (ira_max_memory_move_cost, ira_max_register_move_cost)
21221 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21222 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21223 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21224 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21225 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21226 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21227 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21228 (ira_tune_allocno_costs_and_cover_classes): Rename to
21229 ira_tune_allocno_costs.
21230 (ira_debug_hard_regs_forest): New.
21231 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21232 (ira_object_conflict_iter_next): Fix comments.
21233 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21234 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21235 cover_class to aclass.
21236 (ira_allocate_and_accumulate_costs): Ditto.
21237 (ira_allocate_and_set_or_copy_costs): Ditto.
21239 * opts.c (decode_options): Remove ira_cover_class check.
21241 * ira-color.c: Remove mentioning cover classes from the file. Use
21242 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21243 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21244 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21245 (splay-tree.h): Remove include.
21246 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21247 before copy_freq_compare_func.
21248 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21249 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21251 (hard_regs_roots, hard_regs_node_vec): Ditto.
21252 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21253 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21254 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21255 (create_new_object_hard_regs_node): Ditto.
21256 (add_new_object_hard_regs_node_to_forest): Ditto.
21257 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21258 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21260 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21261 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21262 (remove_unused_object_hard_regs_nodes): Ditto.
21263 (enumerate_object_hard_regs_nodes): Ditto.
21264 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21265 (object_hard_regs_subnode_t): Ditto.
21266 (struct object_hard_regs_subnode): Ditto.
21267 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21268 (setup_object_hard_regs_subnode_index): Ditto.
21269 (get_object_hard_regs_subnodes_num): Ditto.
21270 (form_object_hard_regs_nodes_forest): Ditto.
21271 (finish_object_hard_regs_nodes_tree): Ditto.
21272 (finish_object_hard_regs_nodes_forest): Ditto.
21273 (allocnos_have_intersected_live_ranges_p): Rename to
21274 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21275 (pseudos_have_intersected_live_ranges_p): Rename to
21276 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21277 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21278 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21279 (update_copy_costs): Remove assert. Skip cost update if the hard
21280 reg does not belong the class.
21281 (assign_hard_reg): Process only profitable hard regs.
21282 (uncolorable_allocnos_num): Make it scalar.
21283 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21284 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21285 and ira_reg_class_max_nregs.
21286 (bucket_allocno_compare_func): Check frequency first.
21287 (sort_bucket): Add compare function as a parameter.
21288 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21289 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21290 (push_allocno_to_stack): Rewrite for checking new allocno
21292 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21293 (push_only_colorable): Pass new parameter to sort_bucket.
21294 (push_allocno_to_spill): Remove.
21295 (allocno_spill_priority_compare): Make it inline and rewrite.
21296 (splay_tree_allocate, splay_tree_free): Remove.
21297 (allocno_spill_sort_compare): New function.
21298 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21299 build and use splay tree. Choose first allocno in uncolorable
21300 allocno bucket to spill. Remove setting spill cost.
21301 (all_conflicting_hard_regs): Remove.
21302 (setup_allocno_available_regs_num): Check only profitable hard
21303 regs. Print info about hard regs nodes.
21304 (setup_allocno_left_conflicts_size): Remove.
21305 (put_allocno_into_bucket): Don't call
21306 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21307 (improve_allocation): New.
21308 (color_allocnos): Call setup_profitable_hard_regs,
21309 form_object_hard_regs_nodes_forest, improve_allocation,
21310 finish_object_hard_regs_nodes_forest. Setup spill cost.
21311 (print_loop_title): Use pressure classes.
21312 (color_allocnso): Ditto.
21313 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21314 and allocnos_for_spilling.
21315 (ira_sort_regnos_for_alter_reg): Don't setup members
21316 {first,next}_coalesced_allocno.
21317 (color): Remove allocating and freeing removed_splay_allocno_vec.
21318 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21319 prohibited_class_mode_regs.
21321 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21323 (update_allocno_pressure_excess_length): Use pressure classes.
21324 (inc_register_pressure, dec_register_pressure): Check for pressure
21326 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21327 pressure class. Use ira_reg_class_nregs instead of
21328 ira_reg_class_max_nregs.
21329 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21330 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21331 (single_reg_class): Use ira_reg_class_nregs instead of
21332 ira_reg_class_max_nregs.
21333 (process_bb_node_lives): Use pressure classes.
21335 * ira-emit.c: Remove mentioning cover classes from the file. Use
21336 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21337 (change_loop): Use pressure classes.
21338 (modify_move_list): Call ira_set_allocno_class instead of
21339 ira_set_allocno_cover_class.
21341 * ira-build.c: Remove mentioning cover classes from the file. Use
21342 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21343 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21344 ALLOCNO_UPDATED_CLASS_COST instead of
21345 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21346 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21347 (ira_create_allocno): Remove initialization of
21348 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21349 ALLOCNO_COLORABLE_P.
21350 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21351 Update conflict regs for the objects.
21352 (create_cap_allocno): Remove assert. Don't propagate
21353 ALLOCNO_AVAILABLE_REGS_NUM.
21354 (ira_free_allocno_costs): New function.
21355 (finish_allocno): Change a part of code into call of
21356 ira_free_allocno_costs.
21357 (low_pressure_loop_node_p): Use pressure classes.
21358 (object_range_compare_func): Don't compare classes.
21359 (setup_min_max_conflict_allocno_ids): Ditto.
21361 * loop-invariant.c: Remove mentioning cover classes from the file.
21362 Use ira_pressure_classes and ira_pressure_classes_num instead of
21363 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21364 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21365 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21366 Use reg_allocno_class instead of reg_cover_class.
21367 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21368 STACK_REG_COVER_CLASS.
21369 (get_regno_cover_class): Rename to get_regno_pressure_class.
21370 (move_loop_invariants): Initialize and finalize regstat.
21372 * ira.c: Remove mentioning cover classes from the file. Add
21373 comments about coloring without cover classes. Use ALLOCNO_CLASS
21374 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21375 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21376 setup_class_subset_and_memory_move_costs.
21377 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21378 (setup_cover_and_important_classes): Rename to
21379 setup_allocno_and_important_classes.
21380 (setup_class_translate_array): New.
21381 (setup_class_translate): Call it for allocno and pressure classes.
21382 (cover_class_order): Rename to allocno_class_order.
21383 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21384 of ira_class_translate.
21385 (reorder_important_classes): Set up ira_important_class_nums.
21386 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21387 (print_class_cover): Rename to print_classes. Add parameter.
21388 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21389 Print pressure classes too.
21390 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21391 setup_reg_subclasses.
21392 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21393 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21394 (setup_prohibited_class_mode_regs): Use
21395 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21396 (clarify_prohibited_class_mode_regs): New function.
21397 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21398 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21399 (ira_init_once): Initialize them.
21400 (free_register_move_costs): Process them.
21401 (ira_init): Move calls of find_reg_classes and
21402 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21403 Call clarify_prohibited_class_mode_regs.
21404 (ira_no_alloc_reg): Remove.
21405 (too_high_register_pressure_p): Use pressure classes.
21407 * sched-deps.c: Remove mentioning cover classes from the file.
21408 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21409 ira_pressure_classes and ira_pressure_classes_num instead of
21410 ira_reg_class_cover_size and ira_reg_class_cover.
21411 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21412 sched_regno_pressure_class instead of sched_regno_cover_class.
21413 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21414 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21416 * ira.h: Add 2010 to Copyright.
21417 (ira_no_alloc_reg): Remove external.
21418 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21419 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21420 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21421 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21422 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21423 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21424 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21425 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21426 x_ira_no_alloc_regs.
21427 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21428 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21429 ira_allocno_classes_num and ira_allocno_classes.
21430 (ira_class_translate): Rename to ira_allocno_class_translate.
21431 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21432 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21433 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21434 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21435 (ira_no_alloc_regs): New.
21437 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21438 classes from the file. Use ALLOCNO_CLASS instead of
21439 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21440 ALLOCNO_COVER_CLASS_COST.
21441 (regno_cover_class): Rename to regno_aclass.
21442 (record_reg_classes): Use ira_reg_class_subunion instead of
21443 ira_reg_class_union.
21444 (record_address_regs): Check overflow.
21445 (scan_one_insn): Ditto.
21446 (print_allocno_costs): Print total mem cost fore regional allocation.
21447 (print_pseudo_costs): Use REG_N_REFS.
21448 (find_costs_and_classes): Use classes intersected with them on the
21449 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21450 ira_reg_class_union. Use ira_allocno_class_translate and
21451 regno_aclass instead of ira_class_translate and regno_cover_class.
21452 Modify code for finding regno_aclass. Setup preferred classes for
21454 (setup_allocno_cover_class_and_costs): Rename to
21455 setup_allocno_class_and_costs. Use regno_aclass instead of
21456 regno_cover_class. Use ira_set_allocno_class instead of
21457 ira_set_allocno_cover_class.
21458 (init_costs, finish_costs): Use regno_aclass instead of
21460 (ira_costs): Use setup_allocno_class_and_costs instead of
21461 setup_allocno_cover_class_and_costs.
21462 (ira_tune_allocno_costs_and_cover_classes): Rename to
21463 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21464 by processing objects. Use ira_reg_class_max_nregs instead of
21465 ira_reg_class_nregs.
21467 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21469 * sched-int.h: Remove mentioning cover classes from the file.
21470 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21472 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21473 classes from the file.
21474 (struct reg_pref): Rename coverclass into allocnoclass.
21475 (reg_cover_class): Rename to reg_allocno_class.
21477 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21479 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21481 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21483 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21485 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21487 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21489 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21491 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21493 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21495 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21497 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21498 (i386_ira_cover_classes): Ditto.
21500 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21502 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21504 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21506 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21508 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21510 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21512 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21513 (mips_ira_cover_classes): Ditto.
21515 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21517 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21519 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21521 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21523 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21525 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21526 (IRA_COVER_CLASSES_VSX): Ditto.
21528 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21529 (rs6000_ira_cover_classes): Ditto.
21531 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21533 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21535 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21537 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21539 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21541 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21543 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21545 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21547 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21549 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21551 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21554 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21555 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21556 dw_fde_unlikely_section_end_label, cold_in_std_section,
21557 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21558 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21560 (output_fde): Use dw_fde_second_{begin,end} if second is
21561 true, otherwise dw_fde_{begin,end}.
21562 (output_call_frame_info): Test dw_fde_second_begin != NULL
21563 instead of dw_fde_switched_sections.
21564 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21565 fields, initialize new fields. Initialize in_std_section
21566 unconditionally from the first partition.
21567 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21568 dw_fde_second_begin is non-NULL.
21569 (dwarf2out_switch_text_section): Stop initializing removed
21570 dw_fde_struct fields, initialize new fields, initialize
21571 also dw_fde_end here. Set dw_fde_switch_cfi even when
21572 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21573 (struct var_loc_list_def): Add last_before_switch field.
21574 (arange_table, arange_table_allocated, arange_table_in_use,
21575 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21576 (size_of_aranges): Count !in_std_section and !second_in_std_section
21577 hunks in fdes, instead of looking at arange_table_in_use.
21578 (output_aranges): Add aranges_length argument, don't call
21579 size_of_aranges here. Instead of using aranges_table*
21580 emit ranges for fdes when !in_std_section resp.
21581 !second_in_std_section.
21582 (dw_loc_list): Break ranges crossing section switch.
21583 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21584 use dw_fde_second_end instead of dw_fde_end as end of last range.
21585 (gen_subprogram_die): Don't call add_arange. Use
21586 dw_fde_{begin,end} for first partition and if switched
21587 section dw_fde_second_{begin,end} for the second.
21588 (var_location_switch_text_section_1,
21589 var_location_switch_text_section): New functions.
21590 (dwarf2out_begin_function): Initialize cold_text_section even
21591 when function_section () isn't text_section.
21592 (prune_unused_types): Don't walk arange_table.
21593 (dwarf2out_finish): Don't needlessly test
21594 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21595 If info_section_emitted, call size_of_aranges and if it indicates
21596 non-empty .debug_aranges, call output_aranges with the computed
21597 size. Stop using removed dw_fde_struct fields, use
21598 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21602 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21603 create ENTRY_VALUE if incoming or address of incoming's MEM
21605 * dwarf2out.c (mem_loc_descriptor): Don't emit
21606 DW_OP_GNU_entry_value of DW_OP_fbreg.
21607 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21608 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21609 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21610 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21612 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21613 is a REG_P or MEM_P with REG_P address, compute hash directly
21614 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21615 (preserve_only_constants): Don't clear VALUES forwaring
21616 ENTRY_VALUE to some other VALUE.
21618 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21620 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21621 instead of GEN_INT.
21623 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21625 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21626 block before expanding the statement.
21627 (expand_gimple_stmt_1): Likewise. Set them here...
21628 (expand_gimple_stmt): ...and not here. Tidy.
21629 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21632 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21634 * Makefile.in: New rule for cprop.o.
21635 * gcse.c: Move constant/copy propagation to cprop.c.
21636 (compute_local_properties): Only handle expression tables.
21637 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21638 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21639 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21640 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21641 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21642 compute_cprop_data, find_used_regs, try_replace_reg,
21643 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21644 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21645 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21646 find_bypass_set, reg_killed_on_edge, bypass_block,
21647 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21648 execute_rtl_cprop, pass_rtl_cprop): Move to...
21649 * cprop.c: ...here. New file, constant/copy propagation for RTL
21650 moved from gcse.c to here with minor cleanups in duplicated code.
21652 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21654 * config/i386/i386.c (flag_opts): Fix a typo in
21655 -mavx256-split-unaligned-store.
21657 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21659 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21660 LIBCALL_VALUE): Remove macros.
21661 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21662 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21663 (h8300_function_value, h8300_libcall_value,
21664 h8300_function_value_regno_p): New functions.
21666 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21668 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21670 2011-03-28 Jeff Law <law@redhat.com>
21672 * tree-ssa-threadupdate.c (redirect_edges): Call
21673 create_edge_and_update_destination_phis as needed.
21674 (create_edge_and_update_destination_phis): Accept new BB argument.
21675 All callers updated.
21676 (thread_block): Do not update the profile when threading around
21677 intermediate blocks.
21678 (thread_single_edge): Likewise.
21679 (determine_bb_domination_status): If BB is not a successor of the
21680 loop header, return NONDOMINATING.
21681 (register_jump_thread): Note when we register a jump thread around
21682 an intermediate block.
21683 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21684 (thread_across_edge): Use it.
21686 2011-03-28 Tristan Gingold <gingold@adacore.com>
21688 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21689 when for_return is 2.
21691 2011-03-28 Jeff Law <law@redhat.com>
21693 * var-tracking.c (canonicalize_values_mark): Delete unused
21695 (canonicalize_values_star, set_variable_part): Likewise.
21696 (clobber_variable_part, delete_variable_part): Likewise.
21698 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21700 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21702 2011-03-28 Martin Jambor <mjambor@suse.cz>
21704 * tree-inline.c (expand_call_inline): Do not check that destination
21706 (optimize_inline_calls): Assert that destination node is analyzed.
21707 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21708 not call tree_lowering_passes.
21709 * cgraph.h (cgraph_analyze_function): Declare.
21710 * cgraphunit.c (cgraph_analyze_function): Make public.
21712 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21714 * config/sparc/sparc-opts.h: New.
21715 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21716 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21717 (sparc_option_override): Store processor_type enumeration rather
21718 than string in cpu_default. Remove name and enumeration from
21719 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21720 without using sparc_select. Use target_flags_explicit instead of
21722 * config/sparc/sparc.h (enum processor_type): Move to
21724 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21725 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21726 HeaderInclude entry.
21727 (mcpu=, mtune=): Use Var and Enum.
21728 (sparc_processor_type): New Enum and EnumValue entries.
21730 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21731 Iain Sandoe <iains@gcc.gnu.org>
21734 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21736 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21738 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21739 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21740 Insert new statements at it in lieu of STMT.
21741 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21742 * tree-vect-stmts.c (vectorizable_store): Likewise.
21743 (vectorizable_load): Likewise.
21745 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21747 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21752 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21754 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21755 unaligned 256bit load/store.
21756 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21757 (*avx_movdqu<avxmodesuffix>): Likewise.
21759 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21762 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21763 * config/pa/pa.md (iordi3): Use new predicate in expander.
21764 (iorsi3): Likewise.
21766 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21768 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21769 FUNCTION_VALUE_REGNO_P): Remove macros.
21770 * config/mips/mips-protos.h (mips_function_value): Remove.
21771 * config/mips/mips.c (mips_function_value): Rename to...
21772 (mips_function_value_1): ... this. Make static. Handle receiving
21773 the function type in 'fn_decl_or_type' argument.
21774 (mips_function_value, mips_libcall_value,
21775 mips_function_value_regno_p): New function.
21776 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21777 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21779 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21781 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21782 and -mavx256-split-unaligned-store.
21783 (ix86_option_override_internal): Split 32-byte AVX unaligned
21784 load/store by default.
21785 (ix86_avx256_split_vector_move_misalign): New.
21786 (ix86_expand_vector_move_misalign): Use it.
21788 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21789 -mavx256-split-unaligned-store.
21791 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21792 256bit load/store. Generate unaligned store on misaligned memory
21794 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21796 (*avx_movdqu<avxmodesuffix>): Likewise.
21798 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21799 -mavx256-split-unaligned-store.
21801 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21804 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21807 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21809 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21810 opno arguments with an expand_operand. Use create_input_operand.
21811 (mips_prepare_builtin_target): Delete.
21812 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21814 (mips_expand_builtin_direct): Use create_output_operand and
21815 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21816 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21817 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21819 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21821 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21823 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21825 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21827 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21828 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21829 basic blocks and call commit_edge_insertions directly.
21830 (fixup_abnormal_edges): Move from here to...
21831 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21832 on the edges and return whether some have actually been inserted.
21833 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21836 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21838 PR rtl-optimization/48144
21839 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21840 (merge_expr_data): ... here.
21841 (av_set_intersect): Rename to av_set_code_motion_filter.
21842 Update all callers. Call merge_history_vect when an expression
21843 is found in both sets.
21844 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21846 2011-03-26 Alan Modra <amodra@gmail.com>
21848 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21849 cmodel medium addresses.
21850 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21851 64-bit gpr loads and stores.
21852 (rs6000_secondary_reload_ppc64): New function.
21853 * config/rs6000/rs6000-protos.h: Declare it.
21854 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21856 2011-03-26 Alan Modra <amodra@gmail.com>
21859 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21860 GNU Go in traceback table.
21862 2011-03-25 Richard Henderson <rth@redhat.com>
21864 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21865 if there are exactly 6 operands.
21866 (set_storage_via_setmem): Similarly.
21868 2011-03-25 Kai Tietz <ktietz@redhat.com>
21870 * collect2.c (write_c_file_stat): Handle backslash
21871 as right-hand directory separator.
21872 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21873 checking just for slash.
21874 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21875 instead of checking for trailing slash.
21876 * gcc.c (record_temp_file): Use filename_cmp instead
21878 (do_spec_1): Likewise.
21879 (replace_outfile_spec_function): Likewise.
21880 (is_directory): Use filename_ncmp instead of strncmp.
21881 (print_multilib_info): Likewise.
21882 * gcov.c (find_source): Use filename_cmp instead
21884 (make_gcov_file_name): Fix order of slash/backslash
21886 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21887 (add_standard_paths): Likewise.
21888 * mips-tfile.c (saber_stop): Handle backslash.
21889 * prefix.c (update_path): Use filename_ncmp instead of
21891 * profile.c (output_location): Use filename_cmp instead
21893 * read-md.c (handle_toplevel_file): Handle backslash.
21894 * tlink.c (frob_extension): Likewise.
21895 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21897 * tree-dump.c (dequeue_and_dump): Handle backslash.
21898 * tree.c (get_file_function_name): Likewise.
21899 * gengtype.c (read_input_list): Likewise.
21900 (get_file_realbasename): Likewise.
21901 (get_output_file_with_visibility): Use filename_cmp
21904 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21906 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21909 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21911 * fold-const.c (expr_location_or): New function.
21912 (fold_truth_not_expr): Call it.
21914 2011-03-25 Jeff Law <law@redhat.com>
21916 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21918 * c-family/c-common.c (def_fn_type): Likewise.
21919 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21920 * emit-rtl.c (gen_rtvec): Likewise.
21921 * lto/lto-lang.c (def_fn_type): Likewise.
21923 2011-03-25 Richard Guenther <rguenther@suse.de>
21925 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21926 also generate copies.
21927 (fini_copy_prop): Handle constant values properly.
21929 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21931 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21932 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21933 (hash_loc_operands, compare_loc_operands): Handle
21934 DW_OP_GNU_entry_value.
21936 2011-03-25 Kai Tietz <ktietz@redhat.com>
21938 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21939 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21940 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21941 comment and use macro TARGET_64BIT_MS_ABI instead.
21942 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21943 and change default behavior for 32-bit MS_ABI.
21944 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21945 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21947 (ix86_cfun_abi): Likewise.
21948 (ix86_maybe_switch_abi): Adjust comment.
21949 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21950 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21951 instead of checking for SYSV_ABI.
21952 (ix86_nsaved_sseregs): Likewise.
21953 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21955 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21956 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21957 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21958 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21959 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21961 2011-03-25 Richard Guenther <rguenther@suse.de>
21963 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21964 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21965 (verify_gimple): Remove.
21966 * tree-cfg.c (verify_gimple_call): Merge verification
21968 (verify_gimple_phi): Merge verification from verify_stmts.
21969 (verify_gimple_label): New function.
21970 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21971 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21972 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21973 (verify_stmts): Rename to verify_gimple_in_cfg.
21974 (verify_gimple_in_cfg): New function.
21975 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21976 * tree-ssa.c (verify_ssa): Likewise.
21977 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21979 2011-03-25 Richard Guenther <rguenther@suse.de>
21981 * passes.c (init_optimization_passes): Add FRE pass after
21984 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21985 Andrew Stubbs <ams@codesourcery.com>
21987 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21989 (arm_movdi_vfp_cortexa8): New pattern.
21990 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21991 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21992 instructions when tuning for Cortex-A8. Set attribute "arch".
21993 * config/arm/arm.md: Move include arm-tune.md up a bit.
21994 (define_attr "arch"): Add "onlya8" and "nota8" values.
21995 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21997 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
22001 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22003 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22004 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22005 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22006 * passes.c (init_optimization_passes): Move
22007 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22009 2011-03-25 Kai Tietz <ktietz@redhat.com>
22011 * c-typeck.c (comptypes_internal): Replace target
22012 hook call of comp_type_attributes by version in tree.c file.
22013 * gimple.c (gimple_types_compatible_p_1): Likewise.
22014 * tree-ssa.c (useless_type_conversion_p): Likewise.
22015 * tree.c (build_type_attribute_qual_variant): Likewise.
22016 (attribute_value_equal): New static helper function.
22017 (comp_type_attributes): New function.
22018 (merge_attributes): Use attribute_value_equal for comparison.
22019 (attribute_list_contained): Likewise.
22020 * tree.h (comp_type_attributes): New prototype.
22022 2011-03-25 Richard Guenther <rguenther@suse.de>
22024 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
22025 of complex types at -O0.
22026 (verify_gimple_assign_binary): Likewise.
22027 (verify_gimple_assign_ternary): Likewise.
22029 2011-03-24 Mark Wielaard <mjw@redhat.com>
22031 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
22032 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
22034 2011-03-24 Mark Wielaard <mjw@redhat.com>
22037 * dwarf2out.c (output_abbrev_section): Only write table when
22038 abbrev_die_table_in_use > 1.
22040 2011-02-24 Richard Henderson <rth@redhat.com>
22042 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
22043 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
22044 (alpha_expand_unaligned_load_words): Use extql.
22045 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
22046 (emit_insxl): Handle all modes for consistency.
22048 2011-02-24 Richard Henderson <rth@redhat.com>
22050 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
22051 (alpha_expand_unaligned_load): Likewise.
22052 (alpha_expand_unaligned_store): Likewise.
22053 (alpha_expand_unaligned_load_words): Likewise.
22054 (alpha_expand_unaligned_store_words): Likewise.
22055 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
22056 (alpha_split_lock_test_and_set_12): Likewise.
22057 (print_operand, alpha_fold_builtin_extxx): Likewise.
22058 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
22059 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
22060 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
22061 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
22062 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
22063 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
22064 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
22065 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
22066 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
22067 (extwl, extll, extql): Similarly.
22068 (inswh, inslh, insqh): Similarly.
22069 (mskbl, mskwl, mskll, mskql): Similarly.
22070 (mskwh, msklh, mskqh): Similarly.
22072 2011-02-24 Richard Henderson <rth@redhat.com>
22074 * config/alpha/alpha.md (attribute isa): Add er, ner.
22075 (attribute enabled): Handle them.
22076 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22078 2011-02-24 Richard Henderson <rth@redhat.com>
22080 * config/alpha/alpha.md (attribute isa): Add vms.
22081 (attribute enabled): Handle it.
22082 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22083 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22084 (*movtf): Rename from *movtf_internal for consistency.
22085 (*movsi): Merge with *movsi_nt_vms.
22086 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22087 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22088 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22089 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22091 2011-02-24 Richard Henderson <rth@redhat.com>
22093 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22094 (extendqisi2, extendhisi2): Likewise.
22095 (extendqidi2): Simplify BWX/non-BWX expansions.
22096 (extendhidi2): Similarly.
22098 2011-02-24 Richard Henderson <rth@redhat.com>
22100 * config/alpha/alpha.md (attribute isa): New.
22101 (attribute enabled): New.
22102 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22103 (zero_extendqisi2, zero_extendqidi2): Similarly.
22104 (zero_extendhisi2, zero_extendhidi2): Similarly.
22105 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22107 2011-02-24 Richard Henderson <rth@redhat.com>
22109 * config/alpha/predicates.md (input_operand): Revert last change;
22110 update comment to mention 32-bit VMS rather than Windows.
22112 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22114 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22115 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22116 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22117 * passes.c (init_optimization_passes): Move
22118 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22120 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22122 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22124 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22126 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22129 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22132 * simplify-rtx.c (simplify_const_unary_operation): Call
22133 real_convert when changing mode class with FLOAT_EXTEND.
22135 2011-03-24 Nick Clifton <nickc@redhat.com>
22137 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22138 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22139 * config/rx/rx.c (rx_option_override): Set align_jumps,
22140 align_loops and align_labels if not set by the user.
22141 (rx_align_for_label): New function.
22142 (rx_max_skip_for_label): New function.
22143 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22144 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22145 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22146 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22147 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22149 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22151 PR rtl-optimization/48263
22152 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22153 and original commutative_p handling. Use maybe_gen_insn.
22155 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22157 * reload.c (find_reloads_subreg_address): Add address_reloaded
22158 parameter and return true there if the full address has been
22160 (find_reloads_toplev): Pass address_reloaded flag.
22161 (find_reloads_address_1): Don't use address_reloaded parameter.
22163 2011-03-24 Jeff Law <law@redhat.com>
22165 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22166 unused variable "ann".
22167 (remove_unused_locals): Likewise.
22169 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22172 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22175 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22177 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22178 for invalid symbolic addresses.
22179 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22182 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22184 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22185 the argument in calls to fold_truth_not_expr.
22187 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22189 * tree.c (record_node_allocation_statistics): New function.
22190 (make_node_stat, copy_node_stat, build_string): Call it.
22191 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22192 (build1_stat, build_omp_clause): Likewise.
22194 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22196 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22199 2011-03-24 Richard Guenther <rguenther@suse.de>
22201 PR tree-optimization/48271
22202 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22203 blocks that still exist.
22205 2011-03-24 Richard Guenther <rguenther@suse.de>
22207 PR tree-optimization/48270
22208 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22209 not free datarefs before ddrs.
22211 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22213 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22214 from the address built for a reference with variable offset.
22216 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22219 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22220 alternatives that can be handled with movq or movabsq insn.
22221 (*movdf_internal): Disable for !TARGET_64BIT.
22222 (*movdf_internal_nointeger): Ditto.
22223 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22225 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22227 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22228 (FUNCTION_ARG_ADVANCE): Likewise.
22229 * tm.texi.in: Change references to them to hook references.
22230 * tm.texi: Regenerate.
22231 * targhooks.c (default_function_arg): Eliminate check for target macro.
22232 (default_function_incoming_arg): Likewise.
22233 (default_function_arg_advance): Likewise.
22234 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22235 (function_arg_advance): Likewise.
22236 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22238 2011-03-24 Richard Guenther <rguenther@suse.de>
22240 PR middle-end/48269
22241 * tree-object-size.c (addr_object_size): Do not double-account
22242 for MEM_REF offsets.
22244 2011-03-24 Diego Novillo <dnovillo@google.com>
22246 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22247 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22248 (lto_input_data_block): Move from lto-opts.c. Make extern.
22250 (lto_input_string): Rename from input_string. Make extern.
22252 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22253 output_string_with_length.
22254 Output 0 to indicate a non-NULL string. Update all callers to
22256 (lto_output_string): Rename from output_string. Make extern.
22258 (lto_output_decl_state_streams): Make extern.
22259 (lto_output_decl_state_refs): Make extern.
22260 * lto-streamer.h (lto_input_string): Declare.
22261 (lto_input_data_block): Declare.
22262 (lto_output_string): Declare.
22263 (lto_output_string_with_length): Declare.
22264 (lto_output_decl_state_streams): Declare.
22265 (lto_output_decl_state_refs): Declare.
22267 2011-03-24 Richard Guenther <rguenther@suse.de>
22269 PR tree-optimization/46562
22270 * tree.c (build_invariant_address): New function.
22271 * tree.h (build_invariant_address): Declare.
22272 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22273 a renamed function moved ...
22274 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22275 Take valueization callback parameter.
22276 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22277 * gimple-fold.h: New file.
22278 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22279 (ccp_fold, fold_const_aggregate_ref,
22280 fold_ctor_reference, fold_nonarray_ctor_reference,
22281 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22282 get_base_constructor): Move ...
22283 * gimple-fold.c: ... here.
22284 (gimple_fold_stmt_to_constant_1): New function
22285 split out from ccp_fold. Take a valueization callback parameter.
22286 Valueize all operands.
22287 (gimple_fold_stmt_to_constant): New wrapper function.
22288 (fold_const_aggregate_ref_1): New function split out from
22289 fold_const_aggregate_ref. Take a valueization callback parameter.
22290 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22291 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22292 invariant POINTER_PLUS_EXPRs to invariant form.
22293 (vn_valueize): New function.
22294 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22295 * tree-vrp.c (vrp_valueize): New function.
22296 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22297 to fold statements to constants.
22298 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22299 function declarations.
22300 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22301 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22303 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22305 * config/h8300/predicates.md (jump_address_operand): Fix register
22308 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22310 * doc/invoke.texi (max-stores-to-sink): Document.
22311 * params.h (MAX_STORES_TO_SINK): Define.
22312 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22313 if either vectorization or if-conversion is disabled.
22314 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22315 tree-vect-data-refs.c vect_equal_offsets.
22316 (dr_equal_offsets_p): New function.
22317 (find_data_references_in_bb): Remove static.
22318 * tree-data-ref.h (find_data_references_in_bb): Declare.
22319 (dr_equal_offsets_p): Likewise.
22320 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22321 (vect_drs_dependent_in_basic_block): Update calls to
22322 vect_equal_offsets.
22323 (vect_check_interleaving): Likewise.
22324 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22325 (cond_if_else_store_replacement): Rename to...
22326 (cond_if_else_store_replacement_1): ... this. Change arguments and
22328 (cond_if_else_store_replacement): New function.
22329 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22330 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22332 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22335 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22336 to subtract lower bound instead of GEN_INT().
22338 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22343 * doc/extend.texi (Alignment): Move section to match order in TOC.
22344 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22345 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22347 2011-03-23 Jeff Law <law@redhat.com>
22349 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22350 before removing the edge.
22352 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22353 it may have been freed by redirect_branch_edge or
22354 redirect_edge_succ_nodup.
22356 2011-03-23 Richard Guenther <rguenther@suse.de>
22358 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22359 (check_va_list_escapes): Likewise.
22360 (check_all_va_list_escapes): Likewise.
22362 2011-03-23 Richard Guenther <rguenther@suse.de>
22364 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22365 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22366 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22367 (alias.o): Likewise.
22368 (ipa-type-escape.o): Remove.
22369 (ipa-struct-reorg.o): Likewise.
22370 (GTFILES): Remove ipa-struct-reorg.c.
22371 * alias.c: Do not include ipa-type-escape.h.
22372 * tree-ssa-alias.c: Likewise.
22373 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22374 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22375 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22376 and ipa-type-escape passes.
22377 * tree-pass.h (pass_ipa_type_escape): Remove.
22378 (pass_ipa_struct_reorg): Likewise.
22379 * ipa-struct-reorg.h: Remove.
22380 * ipa-struct-reorg.c: Likewise.
22381 * ipa-type-escape.h: Likewise.
22382 * ipa-type-escape.c: Likewise.
22383 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22384 (--param struct-reorg-cold-struct-ratio): Likewise.
22385 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22386 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22387 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22389 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22391 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22392 cpu attribute value.
22393 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22394 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22395 * config/s390/s390.c (processor_flags_table): New constant array.
22396 (s390_handle_arch_option): Remove.
22397 (s390_handle_option): Remove s390_handle_arch_option invocations
22398 and OPT_mwarn_framesize_ handling.
22399 (s390_option_override): Remove s390_handle_arch_option invocation.
22400 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22402 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22403 * config/s390/s390.opt (s390_tune, s390_arch)
22404 (march=): Replace s390_arch_option enum and values with
22405 processor_type. Set variable name to s390_arch. Set
22406 initialization value.
22407 (mtune=): Replace s390_arch_option with processor_type. Set
22408 variable name to s390_tune. Set initialization value.
22410 2011-03-23 Julian Brown <julian@codesourcery.com>
22412 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22413 accesses which are not naturally aligned.
22415 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22418 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22420 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22422 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22423 parameter from "int" to "enum insn_code".
22424 (expand_operand_type): New enum.
22425 (expand_operand): New structure.
22426 (create_expand_operand): New function.
22427 (create_fixed_operand, create_output_operand): Likewise
22428 (create_input_operand, create_convert_operand_to): Likewise.
22429 (create_convert_operand_from, create_address_operand): Likewise.
22430 (create_integer_operand): Likewise.
22431 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22432 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22433 (expand_insn, expand_jump_insn): Likewise.
22434 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22435 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22436 (expand_movstr, expand_builtin___clear_cache): Likewise.
22437 (expand_builtin_lock_release): Likewise.
22438 * explow.c (allocate_dynamic_stack_space): Likewise.
22439 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22440 and use the default handling in that case.
22441 * expmed.c (check_predicate_volatile_ok): Delete.
22442 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22443 (emit_cstore): Likewise.
22444 * expr.c (emit_block_move_via_movmem): Likewise.
22445 (set_storage_via_setmem, expand_assignment): Likewise.
22446 (emit_storent_insn, try_casesi): Likewise.
22447 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22448 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22449 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22450 (expand_twoval_unop, expand_twoval_binop): Likewise.
22451 (expand_unop_direct, emit_indirect_jump): Likewise.
22452 (emit_conditional_move, vector_compare_rtx): Likewise.
22453 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22454 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22455 (expand_sync_lock_test_and_set): Likewise.
22456 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22457 (emit_unop_insn): Likewise.
22458 (expand_copysign_absneg): Change icode to an insn_code.
22459 (create_convert_operand_from_type): New function.
22460 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22461 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22462 (expand_insn, expand_jump_insn): Likewise.
22463 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22464 than const_int_operand for operand 2.
22466 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22468 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22471 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22473 * emit-rtl.c (emit_pattern_before_noloc): New function.
22474 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22475 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22476 (emit_pattern_after_noloc): New function.
22477 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22478 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22480 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22482 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22483 (__ffsDI2): Likewise.
22485 2011-03-22 Richard Henderson <rth@redhat.com>
22487 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22488 of !TARGET_ABI_OPEN_VMS.
22489 (alpha_trampoline_init, alpha_start_function): Likewise.
22490 (alpha_expand_epilogue, alpha_file_start): Likewise.
22491 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22492 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22493 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22494 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22495 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22499 * config/s390/s390-opts.h: New.
22500 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22501 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22502 s390_stack_guard): Remove.
22503 (s390_handle_arch_option): Return void. Take enum
22504 s390_arch_option value instead of string and searching array.
22505 (s390_handle_option): Don't assert that global structures are in
22506 use. Access variables via opts pointer. Use error_at. Don't use
22507 sscanf for -mstack-guard= or -mstack-size=. Update call to
22508 s390_handle_arch_option.
22509 (s390_option_override): Update call to s390_handle_arch_option.
22510 (s390_emit_prologue): Use %d format for s390_stack_size in
22511 diagnostic. Use %wd for HOST_WIDE_INT.
22512 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22513 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22514 * config/s390/s390.opt (config/s390/s390-opts.h): New
22515 HeaderInclude entry.
22516 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22517 s390_arch_flags, s390_warn_framesize): New Variable entries.
22518 (s390_arch_option): New Enum and EnumValue entries.
22519 (march=): Use Enum instead of Var.
22520 (mstack-guard=, mstack-size=): Use UInteger and Var.
22521 (mtune=): Use Enum.
22523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22525 * config/score/score.c (score_handle_option): Don't assert that
22526 global structures are in use. Access target_flags via opts
22527 pointer. Use value of -march= option to determine target_flags
22529 * config/score/score.opt (march=): Use Enum.
22530 (score_arch): New Enum and EnumValue entries.
22532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22534 * config/mep/mep.c (option_mtiny_specified): Remove.
22535 (mep_option_override): Move register handling for -mivc2 from
22536 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22537 instead of option_mtiny_specified.
22538 (mep_handle_option): Access target_flags via opts pointer. Don't
22539 assert that global structures are in use. Defer part of -mivc2
22540 handling and move it to mep_option_override.
22541 * config/mep/mep.opt (IVC2): New Mask entry.
22542 (mivc2): Use Var and Defer instead of Mask.
22544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22546 * config/v850/v850-opts.h: New.
22547 * config/v850/v850.c (small_memory): Replace with
22548 small_memory_physical_max array. Make that array static const.
22549 (v850_handle_memory_option): Take integer value of argument. Take
22550 gcc_options pointer, option text and location. Return void.
22551 Update for changes to small memory structures.
22552 (v850_handle_option): Access target_flags via opts pointer. Don't
22553 assert that global structures are in use. Update calls to
22554 v850_handle_memory_option.
22555 (v850_encode_data_area): Update references to small memory settings.
22556 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22557 (enum small_memory_type): Move to v850-opts.h.
22558 * config/v850/v850.opt (config/v850/v850-opts.h): New
22559 HeaderInclude entry.
22560 (small_memory_max): New Variable entry.
22561 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22562 (mtda, mzda): Likewise.
22564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22566 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22567 pointer. Don't assert that global structures are in use.
22569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22571 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22572 via opts pointer. Don't assert that global structures are in use.
22574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22576 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22577 (munix=93): Use Var.
22578 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22579 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22580 * config/pa/pa-opts.h: New.
22581 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22582 (pa_handle_option): Don't assert that global structures are in
22583 use. Access target_flags via opts pointer. Don't handle
22584 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22586 (pa_option_override): Handle deferred OPT_mfixed_range_.
22588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22590 * config/mn10300/mn10300-opts.h: New.
22591 * config/mn10300/mn10300.c (mn10300_processor,
22592 mn10300_tune_string): Remove.
22593 (mn10300_handle_option): Don't assert that global structures are
22594 in use. Access mn10300_processor via opts pointer. Don't handle
22596 * config/mn10300/mn10300.h (enum processor_type): Move to
22598 (mn10300_processor): Remove.
22599 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22600 HeaderInclude entry.
22601 (mn10300_processor): New Variable entry.
22604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22606 * config/microblaze/microblaze.c: Don't include opts.h.
22607 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22608 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22609 (mno-clearbss): Use Var and Warn.
22611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22613 * config/m32r/m32r-opts.h: New.
22614 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22615 (m32r_handle_option): Don't assert that global structures are in
22616 use. Access target_flags and m32r_cache_flush_func via opts
22617 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22618 OPT_mno_flush_trap here.
22619 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22620 include of m32r-opts.h.
22621 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22622 HeaderInclude entry.
22623 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22624 (mmodel=): Use Enum and Var.
22625 (m32r_model): New Enum and EnumValue entries.
22626 (mno-flush-trap): Use Var.
22627 (msdata=): Use Enum and Var.
22628 (m32r_sdata): New Enum and EnumValue entries.
22630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22632 * config/m32c/m32c.c: Don't include opts.h.
22633 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22634 m32c_handle_option): Remove.
22635 (m32c_option_override): Check global_options_set.x_target_memregs
22636 instead of target_memregs_set.
22637 * config/m32c/m32c.h (target_memregs): Remove.
22638 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22643 * config/iq2000/iq2000-opts.h: New.
22644 * config/iq2000/iq2000.c: Don't include opts.h.
22645 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22646 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22647 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22648 HeaderInclude entry.
22649 (iq2000_tune): New Variable entry.
22650 (march=): Add comment. Use Enum.
22651 (iq2000_arch): New Enum and EnumValue entries.
22652 (mcpu=): Use Enum and Var.
22653 (iq2000_tune): New Enum and EnumValue entries.
22655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22657 * config/ia64/ia64-opts.h: New.
22658 * config/ia64/ia64.c (ia64_tune): Remove.
22659 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22660 here. Use error_at.
22661 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22662 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22663 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22664 HeaderInclude entry.
22665 (ia64_tune): New Variable entry.
22666 (mfixed-range=): Use Defer and Var.
22667 (mtune=): Use Enum and Var.
22668 (ia64_tune): New Enum and EnumValue entries.
22670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22672 * config/frv/frv-opts.h: New.
22673 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22675 (frv_cpu_type): Remove.
22676 * config/frv/frv.c: Don't include opts.h.
22677 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22678 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22679 (frv_cpu_type): New Variable entry.
22680 (frv_cpu): New Enum and EnumValue entries.
22682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22684 * config/cris/cris.c (cris_handle_option): Access target_flags via
22685 opts pointer. Don't assert that global structures are in use.
22686 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22687 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22691 * config/bfin/bfin-opts.h: New.
22692 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22693 bfin_si_revision, bfin_workarounds): Remove.
22694 (bfin_cpus): Make static const.
22695 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22696 not bfin_lib_id_given.
22697 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22698 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22699 pointer. Use error_at. Don't assert that global structures are in use.
22700 * config/bfin/bfin.h: Include bfin-opts.h.
22701 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22702 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22703 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22704 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22709 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22710 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22711 or -msoft-float here.
22712 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22713 -msoft-float and -mhard-float.
22714 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22715 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22717 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22719 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22720 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22722 (LIBGCC_SPEC): Don't handle -msoft-float.
22723 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22725 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22727 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22728 -mfloat-abi=*, not -msoft-float and -mhard-float.
22729 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22731 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22732 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22733 mhard-float and msoft-float.
22734 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22735 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22736 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22737 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22739 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22740 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22742 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22744 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22747 2011-03-22 Richard Henderson <rth@redhat.com>
22749 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22750 TARGET_ABI_WINDOWS_NT.
22751 (alpha_output_function_end_prologue): Likewise.
22752 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22753 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22754 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22755 (trap, *movsi_nt_vms): Likewise.
22756 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22757 (*tablejump_osf_nt_internal): Remove.
22758 * config/alpha/predicates.md (input_operand): Only test Pmode.
22760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22762 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22763 via opts pointer. Use error_at. Don't assert that global
22764 structures are in use.
22766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22768 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22769 (ix86_handle_option): Access ix86_isa_flags and
22770 ix86_isa_flags_explicit via opts pointer. Don't assert that
22771 global structures are in use.
22772 (ix86_function_specific_save, ix86_function_specific_restore):
22773 Update ix86_isa_flags_explicit field name.
22774 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22775 (ix86_isa_flags_explicit): Rename TargetSave entry to
22776 x_ix86_isa_flags_explicit.
22778 2011-03-22 Richard Henderson <rth@redhat.com>
22780 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22781 (alpha_option_override, direct_return): Likewise.
22782 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22783 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22784 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22785 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22786 (alpha_expand_epilogue, alpha_end_function): Likewise.
22787 (alpha_init_libfuncs): Likewise.
22788 (struct machine_function): Remove unicosmk members.
22789 (print_operand) ['t']: Remove.
22790 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22791 unicosmk_output_module_name, unicosmk_output_common,
22792 current_section_align, unicosmk_output_text_section_asm_op,
22793 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22794 unicosmk_section_type_flags, unicosmk_unique_section,
22795 unicosmk_asm_named_section, unicosmk_insert_attributes,
22796 unicosmk_output_align, unicosmk_defer_case_vector,
22797 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22798 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22799 unicosmk_output_ssib, unicosmk_add_call_info_word,
22800 unicosmk_extern_head, unicosmk_output_default_externs,
22801 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22802 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22803 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22804 * config/alpha/alpha-protos.h: Update.
22805 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22806 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22807 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22808 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22809 (*mulsi_se, mulvsi3): Likewise.
22810 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22811 (*divmodsi_internal, call, call_value, realign): Likewise.
22812 (moddi3, umoddi3): Likewise; remove duplicate expander.
22813 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22814 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22815 (*movdi_nofix): Remove r/U alternative.
22816 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22817 * config/alpha/constraints.md ("U"): Remove.
22818 * config/alpha/predicates.md (call_operand"): Don't test
22819 TARGET_ABI_UNICOSMK.
22821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22823 * target.def (handle_option): Take gcc_options and
22824 cl_decoded_option pointers and location_t.
22825 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22826 * doc/tm.texi: Regenerate.
22827 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22828 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22829 * lto-opts.c (lto_reissue_options): Generate option structure for
22830 targetm.handle_option call.
22831 * opts.c (target_handle_option): Update call to
22832 targetm.handle_option. Remove assertions about values now passed
22834 * targhooks.c (default_target_handle_option): New.
22835 * targhooks.h (default_target_handle_option): Declare.
22836 * config/alpha/alpha.c: Include opts.h.
22837 (alpha_handle_option): Update to new hook interface.
22838 * config/arm/arm.c: Include opts.h.
22839 (arm_handle_option): Update to new hook interface.
22840 * config/arm/t-arm (arm.o): Update dependencies.
22841 * config/bfin/bfin.c: Include opts.h.
22842 (bfin_handle_option): Update to new hook interface.
22843 * config/cris/cris.c: Include opts.h.
22844 (cris_handle_option): Update to new hook interface.
22845 * config/frv/frv.c: Include opts.h.
22846 (frv_handle_option): Update to new hook interface.
22847 * config/i386/i386.c: Include opts.h.
22848 (ix86_handle_option): Update to new hook interface.
22849 (ix86_valid_target_attribute_inner_p): Generate option structure
22850 for call to ix86_handle_option.
22851 * config/i386/t-i386 (i386.o): Update dependencies.
22852 * config/ia64/ia64.c: Include opts.h.
22853 (ia64_handle_option): Update to new hook interface.
22854 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22855 * config/iq2000/iq2000.c: Include opts.h.
22856 (iq2000_handle_option): Update to new hook interface.
22857 * config/m32c/m32c.c: Include opts.h.
22858 (m32c_handle_option): Update to new hook interface.
22859 * config/m32r/m32r.c: Include opts.h.
22860 (m32r_handle_option): Update to new hook interface.
22861 * config/m68k/m68k.c: Include opts.h.
22862 (m68k_handle_option): Update to new hook interface.
22863 * config/mep/mep.c: Include opts.h.
22864 (mep_handle_option): Update to new hook interface.
22865 * config/microblaze/microblaze.c: Include opts.h.
22866 (microblaze_handle_option): Update to new hook interface.
22867 * config/mips/mips.c: Include opts.h.
22868 (mips_handle_option): Update to new hook interface.
22869 * config/mn10300/mn10300.c: Include opts.h.
22870 (mn10300_handle_option): Update to new hook interface.
22871 * config/pa/pa.c: Include opts.h.
22872 (pa_handle_option): Update to new hook interface.
22873 * config/pdp11/pdp11.c: Include opts.h.
22874 (pdp11_handle_option): Update to new hook interface.
22875 * config/rs6000/rs6000.c: Include opts.h.
22876 (rs6000_handle_option): Update to new hook interface.
22877 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22878 * config/rx/rx.c: Include opts.h.
22879 (rx_handle_option): Update to new hook interface.
22880 * config/s390/s390.c: Include opts.h.
22881 (s390_handle_option): Update to new hook interface.
22882 * config/score/score.c: Include opts.h.
22883 (score_handle_option): Update to new hook interface.
22884 * config/sh/sh.c: Include opts.h.
22885 (sh_handle_option): Update to new hook interface.
22886 * config/sparc/sparc.c: Include opts.h.
22887 (sparc_handle_option): Update to new hook interface.
22888 * config/v850/v850.c: Include opts.h.
22889 (v850_handle_option): Update to new hook interface.
22891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22893 * gcc.c (driver_unknown_option_callback): Only permit and save
22894 unknown -Wno- options.
22895 (driver_wrong_lang_callback): Save options directly instead of via
22896 driver_unknown_option_callback.
22898 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22900 * combine.c (simplify_set): Try harder to find the best CC mode when
22901 simplifying a nested COMPARE on the RHS.
22903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22905 * config/alpha/gnu.h: Remove.
22906 * config/arc: Remove directory.
22907 * config/arm/netbsd.h: Remove.
22908 * config/arm/t-pe: Remove.
22909 * config/crx: Remove directory.
22910 * config/i386/netbsd.h: Remove.
22911 * config/m68hc11: Remove directory.
22912 * config/m68k/uclinux-oldabi.h: Remove.
22913 * config/mcore/mcore-pe.h: Remove.
22914 * config/mcore/t-mcore-pe: Remove.
22915 * config/netbsd-aout.h: Remove.
22916 * config/rs6000/gnu.h: Remove.
22917 * config/sh/sh-symbian.h: Remove.
22918 * config/sh/symbian-base.c: Remove.
22919 * config/sh/symbian-c.c: Remove.
22920 * config/sh/symbian-cxx.c: Remove.
22921 * config/sh/symbian-post.h: Remove.
22922 * config/sh/symbian-pre.h: Remove.
22923 * config/sh/t-symbian: Remove.
22924 * config/svr3.h: Remove.
22925 * config/vax/netbsd.h: Remove.
22926 * config.build: Don't handle i[34567]86-*-pe.
22927 * config.gcc: Remove handling of deprecations for most deprecated
22929 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22930 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22931 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22932 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22933 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22934 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22936 * config.host: Don't handle i[34567]86-*-pe.
22937 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22938 (ASM_SPEC32): Don't handle -mcall-gnu.
22939 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22941 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22942 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22943 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22944 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22945 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22946 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22947 conditional on SYMBIAN.
22948 * configure.ac: Don't handle powerpc*-*-gnu*.
22949 * configure: Regenerate.
22950 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22951 * doc/install-old.texi (m6811, m6812): Don't mention.
22952 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22953 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22954 (m68k-uclinuxoldabi): Don't mention.
22955 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22957 (-mcall-gnu): Remove.
22958 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22959 families): Remove constraint documentation.
22961 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22963 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22964 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22965 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22967 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22970 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22971 vector when peeking at the next token for vector, don't expand the
22974 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22976 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22977 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22978 * config/avr/avr.c (init_cumulative_args)
22979 (avr_function_arg_advance): Use it.
22980 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22982 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22983 (avr_function_ok_for_sibcall): ...this new function.
22984 (avr_lookup_function_attribute1): New static Function.
22985 (avr_naked_function_p, interrupt_function_p)
22986 (signal_function_p, avr_OS_task_function_p)
22987 (avr_OS_main_function_p): Use it.
22988 * config/avr/avr.md ("sibcall", "sibcall_value")
22989 ("sibcall_epilogue"): New expander.
22990 ("*call_insn", "*call_value_insn"): New insn.
22991 ("call_insn", "call_value_insn"): Remove
22992 ("call", "call_value", "epilogue"): Change expander to handle
22995 2011-03-21 Nick Clifton <nickc@redhat.com>
22997 * doc/invoke.texi (Overall Options): Move closing brace to end of
22999 (Optimization Options): Add missing @gol.
23000 (Directory Options): Likewise.
23001 (i386 and x86-64 Options): Likewise.
23002 (RS6000 and PowerPC Options): Likewise.
23003 (i386 and x86-64 Windows Options): Likewise.
23004 (V850 Options): Add text missing from descriptions.
23006 2011-03-22 Richard Henderson <rth@redhat.com>
23008 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
23009 (avr_incoming_return_addr_rtx): New.
23010 (emit_push_byte): New.
23011 (expand_prologue): Use it. Remove incorrect dwarf annotation for
23012 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
23013 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
23014 (emit_pop_byte): New.
23015 (expand_epilogue): Use it. Pop frame pointer by bytes.
23016 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
23017 (INCOMING_RETURN_ADDR_RTX): New.
23018 (INCOMING_FRAME_SP_OFFSET): New.
23019 (ARG_POINTER_CFA_OFFSET): New.
23020 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
23021 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
23024 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
23026 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23028 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23029 (FUNCTION_ARG_ADVANCE): Likewise.
23030 * tm.texi.in: Change references to them to hook references.
23031 * tm.texi: Regenerate.
23032 * targhooks.c (default_function_arg): Eliminate check for target
23034 (default_function_incoming_arg): Likewise.
23035 (default_function_arg_advance): Likewise.
23036 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23037 (function_arg_advance): Likewise.
23038 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23040 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
23042 * tree.c (build_call_1): New function.
23043 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
23045 2011-03-22 Richard Guenther <rguenther@suse.de>
23047 PR tree-optimization/48228
23048 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
23049 for single-arg PHIs.
23051 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
23053 PR rtl-optimization/48143
23054 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
23055 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
23056 sse2_cvtps2pd): Likewise.
23058 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23060 * recog.c (canonicalize_change_group): Use validate_unshare_change.
23062 2011-03-22 Richard Guenther <rguenther@suse.de>
23064 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
23065 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
23066 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
23067 and REALIGN_LOAD_EXPR.
23068 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
23069 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
23070 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
23071 DOT_PROD_EXPR case ...
23072 (expand_expr_real_2): ... here.
23073 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
23074 and REALIGN_LOAD_EXPR.
23075 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
23076 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
23077 (vect_create_epilog_for_reduction): Likewise.
23078 (vectorizable_reduction): Likewise.
23079 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23080 * tree-vect-stmts.c (vectorizable_load): Likewise.
23082 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23084 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23086 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23088 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23089 handling for PLTOFF/GOTOFF.
23091 2011-03-22 Nick Clifton <nickc@redhat.com>
23093 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23094 trailing backslash from the end of the macro definition.
23096 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23098 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23101 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23103 * expr.h (prepare_operand): Move to...
23104 * optabs.h (prepare_operand): ...here and change the insn code
23105 parameter from "int" to "enum insn_code".
23106 (insn_operand_matches): Declare.
23107 * expr.c (init_expr_target): Use insn_operand_matches.
23108 (compress_float_constant): Likewise.
23109 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23110 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23111 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23112 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23114 (gen_cond_trap): Likewise.
23115 (prepare_operand): Likewise. Change icode to an insn_code.
23116 (insn_operand_matches): New function.
23117 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23118 * reload1.c (gen_reload): Likewise.
23119 * targhooks.c (default_secondary_reload): Likewise.
23121 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23123 * config/alpha/alpha.md (unspec): New define_c_enum.
23126 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23129 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23130 between a call and its CALL_ARG_LOCATION note.
23132 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23134 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23136 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23140 * c-common.c (shorten_compare): If primopN is first sign-extended
23141 to opN and then zero-extended to result type, set primopN to opN.
23143 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23145 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23146 for barrier handlers.
23148 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23150 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23151 UNSPEC constants to be in the unspec enumeration, and redefine
23152 all UNSPECV constants to be in the unspecv enumeration, so that
23153 dumps print which unspec/unspec_volatile this is.
23154 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23155 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23156 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23157 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23158 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23160 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23161 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23162 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23163 * config/rs6000/sync.md (isync, lwsync): Ditto.
23165 2011-03-21 Richard Guenther <rguenther@suse.de>
23167 * params.def (lto-min-partition): Fix typo.
23169 2011-03-21 Richard Guenther <rguenther@suse.de>
23172 * c-decl.c (grokdeclarator): Drop to the main variant only
23173 for array types. Drop flag_gen_aux_info check.
23175 2011-03-21 Richard Guenther <rguenther@suse.de>
23177 PR translation/47911
23178 * params.def (lto-partitions): Fix typo.
23179 (lto-min-partition): Fix wording.
23181 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23183 * config/rs6000/t-freebsd: Remove duplication from file.
23185 2011-03-21 Richard Guenther <rguenther@suse.de>
23187 PR middle-end/47661
23188 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23190 2011-03-21 Richard Guenther <rguenther@suse.de>
23193 * params.def (lto-partitions): Require at least 1 partition.
23195 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23197 * gthr-solaris.h: Remove.
23198 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23199 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23200 (LIB_SPEC): Likewise.
23201 * config/sol2.opt (threads): Remove.
23202 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23203 (sparc*-*-solaris2*): Likewise.
23204 * configure.ac (enable_threads): Enable solaris support.
23205 * configure: Regenerate.
23206 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23207 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23212 * config.gcc: Obsolete *-*-solaris2.8*.
23213 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23215 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23218 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23219 reference. Solaris 8 perl works.
23221 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23224 * doc/install.texi (Prerequisites): Move jar etc. up.
23225 Explain support library version requirements.
23227 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23230 * doc/install.texi (Prerequisites): Move Perl to build
23231 requirements. Always necessary on Solaris 2 with Sun ld.
23233 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23235 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23237 (Specific, i?86-*-solaris2.[89]): Likewise.
23238 (Specific, i?86-*-solaris2.10): Likewise.
23239 (Specific, mips-sgi-irix6): Likewise.
23240 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23241 Update for binutils 2.21.
23243 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23245 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23246 Allow -fuse-linker-plugin for non-default plugin linker.
23247 * configure: Regenerate.
23249 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23252 * gengtype.c (files_rules): Added rule for cp/parser.h.
23254 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23257 * config/s390/s390.c (s390_delegitimize_address): Don't call
23258 lowpart_subreg if orig_x has BLKmode.
23260 2011-03-21 Kai Tietz <ktietz@redhat.com>
23263 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23264 * tree.h (attribute_spec): Add new member affects_type_identity.
23265 * attribs.c (empty_attribute_table): Adjust attribute_spec
23267 * config/alpha/alpha.c: Likewise.
23268 * config/arc/arc.c: Likewise.
23269 * config/arm/arm.c: Likewise.
23270 * config/avr/avr.c: Likewise.
23271 * config/bfin/bfin.c: Likewise.
23272 * config/crx/crx.c: Likewise.
23273 * config/darwin.h: Likewise.
23274 * config/h8300/h8300.c: Likewise.
23275 * config/i386/cygming.h: Likewise.
23276 * config/i386/i386.c: Likewise.
23277 * config/ia64/ia64.c: Likewise.
23278 * config/m32c/m32c.c: Likewise.
23279 * config/m32r/m32r.c: Likewise.
23280 * config/m68hc11/m68hc11.c: Likewise.
23281 * config/m68k/m68k.c: Likewise.
23282 * config/mcore/mcore.c: Likewise.
23283 * config/mep/mep.c: Likewise.
23284 * config/microblaze/microblaze.c: Likewise.
23285 * config/mips/mips.c: Likewise.
23286 * config/rs6000/rs6000.c: Likewise.
23287 * config/rx/rx.c: Likewise.
23288 * config/sh/sh.c: Likewise.
23289 * config/sol2.h: Likewise.
23290 * config/sparc/sparc.c: Likewise.
23291 * config/spu/spu.c: Likewise.
23292 * config/stormy16/stormy16.c: Likewise.
23293 * config/v850/v850.c: Likewise.
23295 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23297 * simplify-rtx.c (simplify_binary_operation_1): Handle
23298 (xor (and A B) C) case when B and C are both constants.
23300 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23302 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23304 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23307 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23309 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23311 PR rtl-optimization/48156
23312 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23313 assume df and df_lr are not NULL.
23315 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23318 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23319 between a call and its CALL_ARG_LOCATION note.
23321 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23324 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23325 between a call and its corresponding CALL_ARG_LOCATION note.
23327 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23329 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23330 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23331 * haifa-sched.c (setup_ref_regs): Ditto.
23332 * caller-save.c (add_used_regs_1): Ditto.
23333 * dse.c (look_for_hardregs): Ditto.
23334 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23335 * sched-rgn.c (check_live_1): Ditto.
23337 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23339 * c-decl.c (diagnose_mismatched_decls): Give an error for
23340 redefining a typedef with variably modified type.
23342 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23344 * c-decl.c (grokfield): Don't allow typedefs for structures or
23345 unions with no tag by default.
23346 * doc/extend.texi (Unnamed Fields): Update.
23348 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23350 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23351 Rewrite using indirect functions.
23352 (lwp_slwpcb): Ditto.
23353 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23354 (avx_vinsertf128<mode>): Ditto.
23356 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23358 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23361 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23363 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23364 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23366 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23368 PR rtl-optimization/48170
23369 * gcse.c (hoist_code): Remove bogus asserts.
23371 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23373 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23374 computation for prologue/epilogue.
23376 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23378 * Makefile.in (check-consistency): Remove.
23380 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23383 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23384 arange_table_in_use is 0, but either text_section_used or
23385 cold_text_section_used is true. Don't call it if
23386 !info_section_emitted.
23388 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23390 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23391 FUNCTION_VALUE_REGNO_P): Remove.
23392 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23394 * config/avr/avr.c (avr_ret_register): Make static inline.
23395 (avr_function_value_regno_p): New function.
23396 (avr_libcall_value): Make static. Add 'func' argument.
23397 (avr_function_value): Make static. Rename 'func' argument to
23398 'fn_decl_or_type', forward it to avr_libcall_value. Call
23399 avr_ret_register function instead of RET_REGISTER macro.
23400 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23402 2011-03-18 Jason Merrill <jason@redhat.com>
23405 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23407 2011-03-18 Richard Guenther <rguenther@suse.de>
23409 * doc/install.texi (--enable-gold): Remove.
23410 (--with-plugin-ld): Document.
23411 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23413 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23415 PR middle-end/47790
23416 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23417 again after expansion changes.
23419 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23421 * combine.c (try_combine): Do simplification only call of
23422 subst() on i2 even when i1 is present. Update comments.
23424 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23426 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23427 and UNSPEC_PCREL_SYMOFF.
23429 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23431 * config/s390/s390.md: Use define_c_enum for the unspec constant
23434 2011-03-18 Richard Henderson <rth@redhat.com>
23435 Jakub Jelinek <jakub@redhat.com>
23438 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23439 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23441 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23443 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23444 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23445 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23446 Change return type to bool.
23447 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23449 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23452 * var-tracking.c (prepare_call_arguments): If CALL target
23453 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23454 pc instead of looking it up using cselib_lookup and use
23455 Pmode for it if x has VOIDmode.
23456 * dwarf2out.c (gen_subprogram_die): If also both first and
23457 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23460 * function.c (assign_parms): For data.passed_pointer parms
23461 use MEM of data.entry_parm instead of data.entry_parm itself
23462 as DECL_INCOMING_RTL.
23463 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23464 also when passed and declared mode is the same, DECL_RTL
23465 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23468 2011-03-16 Jeff Law <law@redhat.com>
23470 PR rtl-optimization/37273
23471 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23472 handle them like argument loads from stack slots. Do not double
23473 count memory for memory constants and argument loads from stack slots.
23475 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23478 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23480 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23483 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23485 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23488 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23490 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23491 Clear call_arg_locations and call_arg_loc_last always.
23493 PR middle-end/48152
23494 * var-tracking.c (prepare_call_arguments): If argument needs to be
23495 passed by reference, adjust argtype and mode.
23497 2011-03-17 Richard Guenther <rguenther@suse.de>
23499 PR middle-end/48134
23500 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23501 a value make sure to fold the statement.
23503 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23506 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23507 return condition with !cfun->calls_alloca.
23509 2011-03-17 Richard Guenther <rguenther@suse.de>
23512 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23513 origin for decls in other ltrans units.
23514 (input_varpool_node): Likewise.
23516 2011-03-17 Richard Guenther <rguenther@suse.de>
23518 PR middle-end/48165
23519 * tree-object-size.c (compute_object_offset): Properly return
23520 the offset operand of MEM_REFs as sizetype.
23522 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23524 PR rtl-optimization/48141
23525 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23526 * dse.c: Include params.h.
23527 (active_local_stores_len): New variable.
23528 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23530 (record_store, check_mem_read_rtx): Decrease it when removing
23532 (scan_insn): Likewise. Increase it when adding to chain, if it
23533 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23534 set active_local_stores to NULL before the addition.
23535 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23537 PR rtl-optimization/48141
23538 * dse.c (record_store): If no positions are needed in an insn
23539 that cannot be deleted, at least unchain it from active_local_stores.
23541 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23544 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23545 (lookup_type_die_strip_naming_typedef): ... here.
23546 (get_context_die): Use it.
23547 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23548 the anonymous struct named by the naming typedef.
23550 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23553 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23554 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23556 2011-03-16 Jeff Law <law@redhat.com>
23558 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23559 check for operands of conditional. Allow type to be a pointer.
23561 2011-03-16 Richard Guenther <rguenther@suse.de>
23563 PR tree-optimization/48149
23564 * fold-const.c (fold_binary_loc): Fold
23565 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23567 2011-03-16 Richard Guenther <rguenther@suse.de>
23569 PR tree-optimization/26134
23570 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23571 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23572 (non_rewritable_mem_ref_base): Handle complex type component
23573 accesses, constrain offsets for vector and complex extracts
23576 2011-03-16 Richard Guenther <rguenther@suse.de>
23578 PR tree-optimization/48146
23579 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23580 operands avoiding the need for renaming.
23582 2011-03-16 Richard Guenther <rguenther@suse.de>
23584 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23585 constant folding. Move MEM_REF canonicalization first.
23586 Rely on fold_const_aggregate_ref for initializer folding.
23587 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23589 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23591 PR middle-end/48136
23592 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23593 arg0/arg1 or their arguments are always fold converted to matching
23596 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23599 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23602 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23603 Handle in-tree gold.
23604 (ld_vers): Extract binutils version for gold.
23605 (gcc_cv_ld_hidden): Handle gold here.
23606 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23607 * configure: Regenerate.
23608 * config.in: Regenerate.
23609 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23610 -fuse-linker-plugin otherwise.
23611 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23612 (LINK_COMMAND_SPEC): Use it.
23613 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23615 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23617 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23618 * calls.c: Remove debug.h include.
23619 (emit_call_1): Don't call virtual_call_token debug hook.
23620 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23621 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23622 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23623 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23624 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23625 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23626 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23627 dwarf2out_virtual_call): Remove.
23628 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23629 copy_call_info and virtual_call hooks.
23630 (dwarf2out_init): Don't initialize vcall_insn_table,
23631 debug_dcall_section and debug_vcall_section.
23632 (prune_unused_types): Don't mark nodes from dcall_table.
23633 (dwarf2out_finish): Don't output dcall or vcall tables.
23634 * final.c (final_scan_insn): Don't call direct_call or
23635 virtual_call debug hooks.
23636 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23637 virtual_call_token, copy_call_info and virtual_call hooks.
23638 (debug_nothing_uid): Remove prototype.
23639 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23640 copy_call_info and virtual_call hooks.
23641 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23642 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23643 * debug.c (do_nothing_debug_hooks): Likewise.
23644 (debug_nothing_uid): Remove.
23645 * doc/invoke.texi (-fenable-icf-debug): Remove.
23646 * common.opt (-fenable-icf-debug): Likewise.
23648 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23649 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23650 call's MEM. Handle functions returning aggregate through a hidden
23651 first pointer. For virtual calls add clobbered pc to call arguments
23653 * dwarf2out.c (gen_subprogram_die): Emit
23654 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23658 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23659 * rtl.h (ENTRY_VALUE_EXP): Define.
23660 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23661 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23662 * print-rtl.c (print_rtx): Likewise.
23663 * gengtype.c (adjust_field_rtx_def): Likewise.
23664 * var-tracking.c (vt_add_function_parameter): Adjust
23665 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23666 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23667 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23668 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23669 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23671 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23672 Call var_location debug hook even on CALL_INSNs.
23673 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23674 * rtl.def (ENTRY_VALUE): New.
23675 * dwarf2out.c: Include cfglayout.h.
23676 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23677 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23678 (struct call_arg_loc_node): New type.
23679 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23680 tail_call_site_count): New variables.
23681 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23682 DW_TAG_GNU_call_site_parameter.
23683 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23684 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23685 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23686 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23687 and DW_AT_GNU_all_source_call_sites.
23688 (mem_loc_descriptor): Handle ENTRY_VALUE.
23689 (add_src_coords_attributes): Don't add enything if
23690 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23691 (dwarf2out_abstract_function): Save and clear call_arg_location,
23692 call_site_count and tail_call_site_count around dwarf2out_decl call.
23693 (gen_call_site_die): New function.
23694 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23695 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23696 (dwarf2out_function_decl): Clear call_arg_locations,
23697 call_arg_loc_last, set call_site_count and tail_call_site_count
23698 to -1 and free block_map.
23699 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23700 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23701 followed by any real instructions.
23702 (dwarf2out_begin_function): Set call_site_count and
23703 tail_call_site_count to 0.
23704 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23705 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23706 attempt to force a DIE for it and worst case remove the attribute.
23707 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23708 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23710 * var-tracking.c: Include tm_p.h.
23711 (vt_stack_adjustments): For calls call note_register_arguments.
23712 (argument_reg_set): New variable.
23713 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23714 ensure the VALUE is resolved.
23715 (call_arguments): New variable.
23716 (prepare_call_arguments): New function.
23717 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23718 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23719 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23720 always use the best expression.
23721 (vt_expand_loc): Add ignore_cur_loc argument.
23722 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23723 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23724 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23725 note for all calls.
23726 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23727 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23728 argument. Don't call cselib_preserve_only_values and
23729 cselib_reset_table.
23730 (note_register_arguments): New function.
23731 (vt_initialize): Compute argument_reg_set. Call
23732 vt_add_function_parameters before processing basic blocks instead of
23733 afterwards. For calls call prepare_call_arguments before calling
23734 cselib_process_insn.
23735 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23736 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23737 (var-tracking.o): Depend on $(TM_P_H).
23738 * cfglayout.h (insn_scope): New prototype.
23739 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23740 * cfglayout.c (insn_scope): No longer static.
23741 * insn-notes.def (CALL_ARG_LOCATION): New.
23742 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23743 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23744 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23745 nothing for DECL_EXTERNAL BLOCK_VARS.
23747 2011-03-16 Alan Modra <amodra@gmail.com>
23750 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23751 create invalid offset address for vsx splat insn.
23752 * config/rs6000/predicates.md (splat_input_operand): New.
23753 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23755 2011-03-15 Xinliang David Li <davidxl@google.com>
23758 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23759 (normalize_preds): New function.
23760 (is_use_properly_guarded): Normalize def predicates.
23762 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23765 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23766 in the output template.
23768 2011-03-15 Richard Guenther <rguenther@suse.de>
23770 PR middle-end/47650
23771 * tree-pretty-print.c (dump_function_declaration): Properly
23772 dump unprototyped and varargs function types.
23774 2011-03-15 Richard Guenther <rguenther@suse.de>
23776 PR tree-optimization/13954
23777 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23780 2011-03-15 Richard Guenther <rguenther@suse.de>
23782 PR tree-optimization/48037
23783 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23784 selects into BIT_FIELD_REFs.
23785 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23788 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23790 PR tree-optimization/48129
23791 * builtins.c (fold_builtin_snprintf): Convert to type of
23792 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23793 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23795 2011-03-15 Richard Guenther <rguenther@suse.de>
23797 PR tree-optimization/41490
23798 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23799 value but with VUSE.
23800 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23802 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23803 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23804 * tree-tailcall.c (find_tail_calls): Ignore returns.
23806 2011-03-15 Richard Guenther <rguenther@suse.de>
23808 PR middle-end/48031
23809 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23810 or variable-indexed array accesses when in gimple form.
23812 2011-03-15 Richard Guenther <rguenther@suse.de>
23814 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23816 2011-03-15 Alan Modra <amodra@gmail.com>
23819 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23820 presume symbol_refs without a symbol_ref_decl are suitably
23821 aligned, nor other trees we may see here. Handle anchor symbols.
23822 (legitimate_constant_pool_address_p): Comment. Add mode param.
23823 Check cmodel=medium addresses. Adjust all calls.
23824 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23825 creating cmodel=medium optimized access to locals.
23826 * config/rs6000/constraints.md (R): Pass QImode to
23827 legitimate_constant_pool_address_p.
23828 * config/rs6000/predicates.md (input_operand): Pass mode to
23829 legitimate_constant_pool_address_p.
23830 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23833 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23836 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23837 64-bit constants being loaded into registers other than GPRs such
23838 as loading 0 into a VSX register.
23840 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23842 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23844 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23846 PR middle-end/47917
23847 * builtins.c (fold_builtin_snprintf): New function.
23848 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23849 (fold_builtin_4): Likewise.
23851 PR middle-end/38878
23852 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23853 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23854 and C - X == X also strip nops from +/-/p+ operand.
23855 When optimizing -X == C, fold C to arg0's type.
23858 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23859 emit it as add_AT_int instead of add_AT_unsigned.
23861 2011-03-14 Tom Tromey <tromey@redhat.com>
23863 * unwind-dw2.c: Include sys/sdt.h if it exists.
23864 (_Unwind_DebugHook): Use STAP_PROBE2.
23865 * config.in, configure: Rebuild.
23866 * configure.ac: Check for sys/sdt.h.
23868 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23870 * config/i386/i386.md (ROUND_FLOOR): New constant.
23871 (ROUND_CEIL): Ditto.
23872 (ROUND_TRUNC): Ditto.
23873 (ROUND_MXCSR): Ditto.
23874 (ROUND_NO_EXC): Ditto.
23875 (rint<mode>2): Use new defines instead of numerical constants.
23876 (floor<mode>2): Ditto.
23877 (ceil<mode>2): Ditto.
23878 (btrunc<mode>2): Ditto.
23879 * config/i386/i386-builtin-types.def: Define ROUND function type
23881 * config/i386/i386.c (enum ix86_builtins): Add
23882 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23883 (struct builtin_description): Add
23884 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23885 (ix86_expand_sse_round): New static function.
23886 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23888 (ix86_builtin_vectorized_function): Handle
23889 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23891 2011-03-14 Tom Tromey <tromey@redhat.com>
23893 * c-parser.c (c_parser_asm_string_literal): Clear
23894 warn_overlength_strings.
23896 2011-03-14 Tom Tromey <tromey@redhat.com>
23898 * c-parser.c (disable_extension_diagnostics): Save
23899 warn_overlength_strings.
23900 (restore_extension_diagnostics): Restore warn_overlength_strings.
23902 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23904 * BASE-VER: Change to 4.7.0.
23906 2011-03-14 Richard Guenther <rguenther@suse.de>
23908 PR middle-end/48098
23909 * tree.c (build_vector_from_val): Adjust assert to requirements
23912 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23915 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23917 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23919 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23920 terms of target_flags_explicit. Adjust copyright year.
23922 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23923 * config/rs6000/t-freebsd: New file. Add override for
23926 2011-03-13 Chris Demetriou <cgd@google.com>
23928 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23929 (-fno-diagnostics-show-option): this, to reflect current default.
23930 (-Werror=): Update text about -fno-diagnostics-show-option.
23932 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23935 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23936 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23937 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23938 mode is not V2DImode or V2DFmode.
23939 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23940 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23941 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23943 (movdi_internal64): Likewise.
23945 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23947 PR tree-optimization/47127
23948 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23950 (set_cloog_options): Same.
23951 (scop_to_clast): Same.
23952 (print_clast_stmt): Do not call cloog_state_malloc and
23954 (print_generated_program): Same.
23956 * graphite-clast-to-gimple.h (cloog_state): Declared.
23957 (scop_to_clast): Adjust declaration.
23958 * graphite.c (cloog_state): Defined here.
23959 (graphite_initialize): Call cloog_state_malloc.
23960 (graphite_finalize): Call cloog_state_free.
23962 2011-03-11 Jason Merrill <jason@redhat.com>
23964 * attribs.c (lookup_attribute_spec): Take const_tree.
23967 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23969 * config/sparc/sparc.c (sparc_option_override): Use
23970 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23972 2011-03-11 Richard Guenther <rguenther@suse.de>
23974 PR tree-optimization/48067
23975 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23976 multiplication result will be only used once on the target
23979 2011-03-11 Richard Guenther <rguenther@suse.de>
23981 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23983 2011-03-11 Richard Guenther <rguenther@suse.de>
23986 * tree.c (find_decls_types_r): Do not walk types only reachable
23987 from IDENTIFIER_NODEs.
23989 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23991 PR middle-end/48044
23992 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23993 all vnode->force_output nodes as needed.
23995 2011-03-11 Jason Merrill <jason@redhat.com>
23998 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23999 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
24001 2011-03-11 Martin Jambor <mjambor@suse.cz>
24003 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
24006 2011-03-11 Jakub Jelinek <jakub@redhat.com>
24008 PR tree-optimization/48063
24009 * ipa-inline.c (cgraph_decide_inlining): Don't try to
24010 inline functions called once if !tree_can_inline_p (node->callers).
24012 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
24014 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
24016 * config/score/score3.c: Delete.
24017 * config/score/score3.h: Delete.
24018 * config/score/mul-div.S: Delete.
24019 * config/score/sfp-machine.h: Add new file.
24020 * config/score/constraints.md: Add new file.
24021 * config/score/t-score-softfp: Add new file.
24022 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
24023 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
24024 (score7_extra_constraint): Delete.
24025 (score7_option_override): Remove unused code.
24026 * config/score/score.c: Remove score3 and score5 define and code.
24027 * config/score/score.h: Remove score3 and score5 define and code.
24028 * config/score/score.md: Remove score3 template and unusual insn.
24029 * config/score/score.opt: Remove score3 and score5 options.
24031 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24033 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
24034 when _HPUX_SOURCE is defined.
24035 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
24037 2011-03-10 Jason Merrill <jason@redhat.com>
24040 * stor-layout.c (layout_type): Don't set structural equality
24041 on arrays of incomplete type.
24042 * tree.c (type_hash_eq): Handle comparing them properly.
24044 2011-03-10 Jakub Jelinek <jakub@redhat.com>
24047 * config/s390/s390.c (s390_delegitimize_address): Make sure the
24048 result mode matches original rtl mode.
24050 2011-03-10 Nick Clifton <nickc@redhat.com>
24052 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
24053 (andsi3, andsi3_flags): Fix timings for three operand alternative.
24055 2011-03-09 Jakub Jelinek <jakub@redhat.com>
24057 PR rtl-optimization/47866
24058 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
24059 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
24060 if target wasn't scalar.
24061 * function.c (assign_stack_temp_for_type): Assert that neither
24062 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
24063 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
24065 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
24067 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24069 * config/s390/s390-protos.h (s390_label_align): New prototype.
24070 * config/s390/s390.c (s390_label_align): New function.
24071 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
24073 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
24076 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
24077 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24078 (output_vec_const_move): Ditto.
24080 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24082 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24083 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24084 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24085 Change 'rclass' argument and result type to reg_class_t.
24086 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24088 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24090 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24091 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24092 (TARGET_MEMORY_MOVE_COST): Define.
24093 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24095 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24098 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24101 PR tree-optimization/48022
24102 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24105 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24108 * var-tracking.c (find_use_val): Return NULL for
24109 cui->sets && cui->store_p BLKmode MEMs.
24111 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24113 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24115 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24116 xstormy16_print_operand_address): Remove.
24117 * config/stormy16/stormy16.c (xstormy16_print_operand,
24118 xstormy16_print_operand_address): Make static.
24119 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24121 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24124 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24125 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24128 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24131 * cfgloopmanip.c (fix_bb_placements): Return immediately
24132 if FROM is BASE_LOOP's header.
24134 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24136 * gimplify.c (gimplify_function_tree): Fix building calls
24137 to __builtin_return_address.
24139 2011-03-07 Alan Modra <amodra@gmail.com>
24141 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24142 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24143 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24144 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24146 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24147 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24148 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24149 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24150 * config/rs6000/rs6000.c
24151 (rs6000_elf_end_indicate_exec_stack): Rename to..
24152 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24153 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24154 (rs6000_file_start): ..here.
24155 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24156 file scope variables.
24157 (call_ABI_of_interest): New function.
24158 (init_cumulative_args): Set above vars when function return value
24159 is a float, vector, or small struct.
24160 (rs6000_function_arg_advance_1): Likewise for function args.
24161 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24162 references float args.
24164 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24166 * doc/cfg.texi: Remove "See" before @ref.
24167 * doc/invoke.texi: Likewise.
24169 2011-03-05 Jason Merrill <jason@redhat.com>
24171 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24173 2011-03-05 Anthony Green <green@moxielogic.com>
24175 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24177 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24179 PR rtl-optimization/47899
24180 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24181 to flow_loop_nested_p when moving the loop upward.
24183 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24186 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24188 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24190 PR tree-optimization/47967
24191 * ipa-cp.c (build_const_val): Return NULL instead of creating
24192 VIEW_CONVERT_EXPR for mismatching sizes.
24193 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24194 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24195 give up on versioning.
24197 2011-03-05 Alan Modra <amodra@gmail.com>
24200 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24201 full cmodel medium/large lo_sum + high addresses.
24203 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24205 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24206 pool references in UNSPEC_LTREL_OFFSET.
24208 2011-03-04 Jan Hubicka <jh@suse.cz>
24211 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24212 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24213 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24215 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24216 cgraph_add_thunk): Add node pointers.
24217 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24218 associated to right node.
24219 (input_node): Update use of cgraph_same_body_alias
24220 and cgraph_add_thunk.
24222 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24224 * config/i386/i386.opt (mprefer-avx128): New flag.
24225 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24226 modes when the flag -mprefer-avx128 is on.
24228 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24230 * dwarf2out.c (compare_loc_operands): Fix address handling.
24232 2011-03-04 Alan Modra <amodra@gmail.com>
24234 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24236 2011-03-04 Richard Guenther <rguenther@suse.de>
24238 PR middle-end/47968
24239 * expmed.c (extract_bit_field_1): Prefer vector modes that
24240 vec_extract patterns can handle.
24242 2011-03-04 Richard Guenther <rguenther@suse.de>
24244 PR middle-end/47975
24245 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24247 2011-03-04 Richard Henderson <rth@redhat.com>
24249 * explow.c (emit_stack_save): Remove 'after' parameter.
24250 (emit_stack_restore): Likewise.
24251 * expr.h: Update to match.
24252 * builtins.c, calls.c, stmt.c: Likewise.
24253 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24254 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24255 * function.c (expand_function_end): Insert the emit_stack_save
24256 sequence before parm_birth_insn instead of after.
24258 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24260 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24261 (ssse3_pmaddubsw128): Ditto.
24262 (ssse3_pmaddubsw): Ditto.
24264 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24266 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24268 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24271 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24272 on TYPE_SIZE_UNIT if it is a DECL.
24275 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24276 first operand is not is_gimple_mem_ref_addr, try to fold it.
24277 If the operand still isn't is_gimple_mem_ref_addr, clear
24280 2011-03-03 Richard Guenther <rguenther@suse.de>
24282 PR middle-end/47283
24283 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24285 (refs_may_alias_p_1): For release branches return true if
24286 we are confused by our input.
24288 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24290 * config/s390/s390.c (s390_function_value): Rename to ...
24291 (s390_function_and_libcall_value): ... this.
24292 (s390_function_value): New function.
24293 (s390_libcall_value): New function.
24294 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24295 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24296 target macro definitions.
24297 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24299 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24301 * config/i386/freebsd64.h (CC1_SPEC): Define.
24302 * config/i386/linux64.h (CC1_SPEC): Define.
24303 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24305 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24307 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24309 * config/stormy16/stormy16.c: Include reload.h.
24310 (xstormy16_memory_move_cost): New function.
24311 (TARGET_MEMORY_MOVE_COST): Define.
24313 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24315 PR rtl-optimization/47925
24316 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24317 with side effects. Remove the more-specific check for volatile asms.
24319 2011-03-02 Alan Modra <amodra@gmail.com>
24322 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24323 toc relative addresses for valid offsets.
24325 2011-03-01 Richard Guenther <rguenther@suse.de>
24327 PR tree-optimization/47890
24328 * tree-vect-loop.c (get_initial_def_for_induction): Set
24329 related stmt properly.
24331 2011-03-01 Richard Guenther <rguenther@suse.de>
24334 * lto-streamer.c (lto_record_common_node): Also register
24335 the canonical type.
24337 2011-03-01 Richard Guenther <rguenther@suse.de>
24340 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24341 Do not stream DECL_ABSTRACT_ORIGIN.
24342 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24343 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24344 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24345 Do not stream DECL_ABSTRACT_ORIGIN.
24346 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24347 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24349 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24351 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24352 FUNCTION_VALUE_REGNO_P): Remove.
24353 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24354 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24355 Add 'outgoing' argument.
24356 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24358 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24359 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24361 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24364 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24365 (lookup_filename): Likewise.
24366 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24368 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24369 Jakub Jelinek <jakub@redhat.com>
24371 PR middle-end/47893
24372 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24373 (assign_stack_local_1): Change last argument type to int.
24374 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24375 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24376 don't record padding space into frame_space_list nor use those areas.
24377 (assign_stack_local): Adjust caller.
24378 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24379 of assign_stack_local, pass 0 as last argument.
24380 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24383 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24386 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24387 Use target address_mode and pointer_mode hooks instead of hardcoded
24388 Pmode and ptr_mode. Handle some simple cases of extending if
24389 POINTERS_EXTEND_UNSIGNED < 0.
24390 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24391 Call convert_debug_memory_address.
24392 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24393 convert_debug_memory_address.
24395 PR middle-end/46790
24396 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24397 * configure: Regenerated.
24398 * config.in: Regenerated.
24399 * varasm.c (default_function_section): Return NULL
24400 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24402 2011-02-28 Martin Jambor <mjambor@suse.cz>
24404 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24405 the description to match the printed values.
24407 2011-02-28 Richard Guenther <rguenther@suse.de>
24409 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24410 of the copied scope tree.
24412 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24414 * doc/extend.texi (Function Attributes): Avoid deeply (and
24415 wrongly) nested tables.
24417 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24419 PR middle-end/47903
24420 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24421 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24422 r isn't op0 nor op1.
24424 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24426 * config/avr/avr.md: Remove magic comment for emacs.
24428 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24431 * config/avr/avr.c (avr_option_override): Use error on bad options.
24432 (avr_help): New function.
24433 (TARGET_HELP): Define.
24435 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24438 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24439 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24441 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24443 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24444 (ARM Options): Ditto.
24445 (i386 and x86-64 Options): Ditto.
24446 (RX Options): Ditto.
24447 (SPARC Options): Ditto.
24449 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24451 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24452 FreeBSD 6 and later. Generally use cpu generic.
24454 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24456 * doc/cpp.texi: Update copyright years.
24458 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24461 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24463 2011-02-25 Jon Beniston <jon@beniston.com>
24466 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24467 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24468 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24469 (lm32_block_move_inline): Add type cast to remove warning.
24470 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24471 (gen_int_relational): Move declarations to start of function.
24473 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24475 PR tree-optimization/45470
24476 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24477 can throw internally only.
24478 * tree-vect-stmts.c (vectorizable_call): Likewise.
24480 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24482 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24483 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24484 * config/stormy16/stormy16-protos.h
24485 (xstormy16_preferred_reload_class): Remove.
24486 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24487 static. Change 'rclass' argument and return type to reg_class_t.
24488 (TARGET_PREFERRED_RELOAD_CLASS,
24489 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24491 2011-02-24 Richard Guenther <rguenther@suse.de>
24493 * lto-streamer-in.c (input_bb): Do not find referenced vars
24494 in debug statements.
24496 2011-02-23 Jason Merrill <jason@redhat.com>
24498 * common.opt (fabi-version): Document v5 and v6.
24500 2011-02-23 Richard Guenther <rguenther@suse.de>
24502 PR tree-optimization/47849
24503 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24505 2011-02-23 Jie Zhang <jie@codesourcery.com>
24507 * opts-common.c (decode_cmdline_option): Print empty string
24508 argument as "" in decoded->orig_option_with_args_text.
24509 * gcc.c (execute): Print empty string argument as ""
24510 in the verbose output.
24511 (do_spec_1): Keep empty string argument.
24513 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24515 * config.gcc: Declare score-* and crx-* obsolete.
24517 2011-02-23 Jie Zhang <jie@codesourcery.com>
24519 PR rtl-optimization/47763
24520 * web.c (web_main): Ignore naked clobber when replacing register.
24522 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24524 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24527 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24530 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24532 2011-02-22 Mike Stump <mikestump@comcast.net>
24534 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24536 * configure: Regenerate.
24538 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24540 PR rtl-optimization/46002
24541 * ira-color.c (update_copy_costs): Change class intersection
24542 test to reg_class_contents[] test of 'hard_regno'.
24544 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24546 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24547 than Driver option.
24548 * config/hpux11.opt (mt): Likewise.
24549 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24550 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24551 * config/vax/elf.opt (mno-asm-pic): Likewise.
24552 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24554 2011-02-21 Mike Stump <mikestump@comcast.net>
24557 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24558 tree so we can get save the type.
24559 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24560 for CFString instead of trying to use past the end of the builtins.
24561 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24562 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24563 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24564 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24565 Rename to darwin_builtin_cfstring.
24566 (darwin_init_cfstring_builtins): Return the built type.
24568 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24571 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24572 (_mm256_insert_epi64): Use _mm_insert_epi64.
24574 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24576 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24577 * config/stormy16/stormy16-protos.h
24578 (xstormy16_mode_dependent_address_p): Remove.
24579 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24580 Make static. Change return type to bool. Change argument type to
24581 const_rtx. Remove dead code.
24582 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24584 2011-02-21 Richard Guenther <rguenther@suse.de>
24587 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24588 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24589 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24591 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24592 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24594 2011-02-20 Richard Guenther <rguenther@suse.de>
24597 * tree.c (free_lang_data_in_decl): Clean builtins from
24598 the TU decl BLOCK_VARS.
24600 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24604 * haifa-sched.c (fix_tick_ready): Skip tick computation
24607 2011-02-19 Richard Guenther <rguenther@suse.de>
24610 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24611 Remove lazy BLOCK_VARS streaming.
24612 (lto_input_ts_block_tree_pointers): Likewise.
24613 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24615 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24617 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24619 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24621 * config/i386/biarch32.h, config/i386/mach.h,
24622 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24624 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24627 * config/i386/i386.md (peephole2 for shift and plus): Use
24628 operands[1] original mode in the first insn.
24630 2011-02-18 Mike Stump <mikestump@comcast.net>
24632 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24634 2011-02-18 Jan Hubicka <jh@suse.cz>
24636 PR middle-end/47788
24637 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24638 to zero when the function is not inlinable at all.
24640 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24642 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24643 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24644 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24645 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24646 * config/pa/t-pa64: Likewise.
24647 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24649 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24652 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24654 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24657 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24659 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24661 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24662 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24663 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24664 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24665 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24666 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24667 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24668 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24669 m32r_legitimate_address_p): New functions.
24670 * config/m32r/constraints.md (constraint "S"): Don't use
24671 STORE_PREINC_PREDEC_P.
24672 (constraint "U"): Don't use LOAD_POSTINC_P.
24674 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24676 PR rtl-optimization/46178
24677 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24678 compute ira_hard_regno_cover_class[].
24680 2011-02-18 Richard Guenther <rguenther@suse.de>
24683 * lto-streamer.h (lto_global_var_decls): Declare.
24684 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24685 statics for global var processing.
24687 2011-02-18 Richard Guenther <rguenther@suse.de>
24689 PR tree-optimization/47737
24690 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24691 edge dominance check.
24693 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24696 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24697 avoid invalid rtx sharing.
24699 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24701 * doc/cpp.texi (Obsolete Features): Add background on the
24702 origin of assertions.
24704 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24706 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24708 * config/darwin.c (output_objc_section_asm_op): Added support for
24710 (is_objc_metadata): New.
24711 (darwin_objc2_section): New.
24712 (darwin_objc1_section): New.
24713 (machopic_select_section): Added support for ABI v1 and v2.
24714 (darwin_emit_objc_zeroed): New.
24715 (darwin_output_aligned_bss): Detect objc metadata and treat it
24717 (darwin_asm_output_aligned_decl_common): Same.
24718 (darwin_asm_output_aligned_decl_local): Same.
24719 * config/darwin-sections.def: Updated for ABI v1 and v2.
24720 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24721 compiling Objective-C code for the NeXT runtime, default to using
24722 ABI version 0 for 32-bit, and version 2 for 64-bit.
24724 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24726 * common.opt (optimize_fast): New Variable.
24727 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24728 instead of local variable ofast.
24730 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24732 * doc/invoke.texi (fobjc-abi-version): Documented.
24733 (fobjc-nilcheck): Documented.
24734 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24737 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24740 * common.opt (export-dynamic): New Driver option.
24741 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24743 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24745 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24747 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24748 Jan Hubicka <jh@suse.cz>
24752 * cfgexpand.c (account_used_vars_for_block): Remove.
24753 (estimated_stack_frame_size): Use referenced vars.
24754 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24755 that were referenced in the original function. Test src_fn
24756 rather than cfun. Drop redundant get_var_ann.
24757 (setup_one_parameter): Drop redundant get_var_ann.
24758 (declare_return_variable): Likewise.
24759 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24760 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24761 * ipa-inline.c (compute_inline_parameters): Do not compute
24762 disregard_inline_limits here.
24763 (compute_inlinable_for_current, pass_inlinable): New.
24764 (pass_inline_parameters): Require PROP_referenced_vars.
24765 * cgraphunit.c (cgraph_process_new_functions): Don't run
24766 compute_inline_parameters explicitly unless function is in SSA form.
24767 (cgraph_analyze_function): Set .disregard_inline_limits.
24768 * tree-sra.c (convert_callers): Compute inliner parameters
24769 only for functions already in SSA form.
24771 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24773 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24774 -mlittle-endian-data.
24776 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24778 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24779 -mno-fpu, not -fpu and -no-fpu.
24780 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24781 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24783 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24786 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24787 input reload with PLUS RTX.
24789 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24791 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24792 of InverseVar(MDMX).
24794 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24796 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24799 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24801 * config/mn10300/mn10300.opt (mno-crt0): New.
24803 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24805 * config/m68k/uclinux.opt (static-libc): New Driver option.
24807 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24809 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24811 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24813 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24814 %{muser-extend-enabled}.
24816 2011-02-16 Richard Guenther <rguenther@suse.de>
24818 PR tree-optimization/47738
24819 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24820 the TODO from tree_predictive_commoning.
24822 2011-02-15 Jeff Law <law@redhat.com>
24825 2011-01-25 Jeff Law <law@redhat.com>
24827 PR rtl-optimization/37273
24828 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24829 handle them like argument loads from stack slots. Do not double
24830 count memory for memory constants and argument loads from stack slots.
24832 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24835 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24836 mode for vector constants. Remove code that checks for TImode.
24838 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24842 * cgraph.h (compute_inline_parameters): Return void.
24843 * ipa-inline.c (compute_inline_parameters): Adjust.
24845 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24849 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24851 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24852 * ipa-inline.c (compute_inline_parameters): Adjust.
24854 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24858 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24859 Adjust all users. Pass FN to...
24860 * tree-flow-inline.h (first_referenced_var): ... this. Add
24862 * ipa-struct-reorg.c: Adjust.
24863 * tree-dfa.c: Adjust.
24864 * tree-into-ssa.c: Adjust.
24865 * tree-sra.c: Adjust.
24866 * tree-ssa-alias.c: Adjust.
24867 * tree-ssa-live.c: Adjust.
24868 * tree-ssa.c: Adjust.
24869 * tree-ssanames.c: Adjust.
24870 * tree-tailcall.c: Adjust.
24872 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24876 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24877 Adjust all callers.
24878 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24879 * tree-flow-inline.h: Adjust.
24880 * gimple-pretty-print.c: Adjust.
24881 * tree-into-ssa.c: Adjust.
24882 * tree-ssa.c: Adjust.
24883 * cfgexpand.c: Adjust.
24885 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24887 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24888 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24889 (EXTRA_CONSTRAINT): Delete.
24890 * config/iq2000/constraints.md: New file.
24891 * config/iq2000/iq2000.md: Include it.
24892 (define_insn ""): Delete.
24893 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24894 unsupported constraint letters from patterns.
24895 (call_value, call_value_internal1): Likewise.
24896 (call_value_multiple_internal1): Likewise.
24898 2011-02-15 Nick Clifton <nickc@redhat.com>
24900 * config/mn10300/mn10300.c: Include tm-constrs.h.
24901 (struct liw_data): New data structure describing an LIW candidate
24903 (extract_bundle): Use struct liw_data. Allow small integer
24904 operands for some instructions.
24905 (check_liw_constraints): Use struct liw_data. Remove swapped
24906 parameter. Add comments describing the checks. Fix bug when
24907 assigning the source of liw1 to the source of liw2.
24908 (liw_candidate): Delete. Code moved into extract_bundle.
24909 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24911 * config/mn10300/predicates.md (liw_operand): New predicate.
24912 Allows registers and small integer constants.
24913 * config/mn10300/constraints.md (O): New constraint. Accetps
24914 integers in the range -8 to +7 inclusive.
24915 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24916 for moving a small integer into a register. Give this alternative
24918 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24919 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24920 using the J,K,L and M constraints,
24921 (liw): Remove SI mode on second operands to allow for HI and QI
24923 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24926 2011-02-15 Richard Guenther <rguenther@suse.de>
24928 PR tree-optimization/47743
24929 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24930 for a non-type-compatible VN lookup bail out.
24932 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24934 * config/fr30/constraints.md: New file.
24935 * config/fr30/fr30.md: Include it.
24936 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24937 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24938 (EXTRA_CONSTRAINT): Delete.
24940 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24942 * config/frv/constraints.md: New file.
24943 * config/frv/predicates.md: Include it.
24944 * config/frv/frv.c (reg_class_from_letter): Delete.
24945 (frv_option_override): Don't initialize it.
24946 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24947 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24948 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24949 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24950 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24951 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24952 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24953 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24954 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24955 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24956 (REG_CLASS_FROM_CONSTRAINT): Delete.
24958 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24960 PR middle-end/47581
24961 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24962 if frame size is 0 in a leaf function.
24964 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24967 * config/alpha/host-osf.c: New file.
24968 * config/alpha/x-osf: New file.
24969 * config.host (alpha*-dec-osf*): Use it.
24971 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24973 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24974 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24975 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24976 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24978 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24980 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24982 * config/stormy16/constraints.md: New file.
24983 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24984 Use satisfies_constraint_Q and satisfies_constraint_R.
24985 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24987 (xstormy16_legitiamte_address_p): Declare.
24988 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24989 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24990 (EXTRA_CONSTRAINT): Delete.
24991 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24993 (xstormy16_extra_constraint_p): Delete.
24995 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24997 PR tree-optimization/46494
24998 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24999 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
25000 (pass_rtl_loop_done): Add TODO_verify_flow.
25001 * fwprop.c (pass_rtl_fwprop): Likewise.
25002 * modulo-sched.c (pass_sms): Likewise.
25003 * tree-ssa-dom.c (pass_dominator): Likewise.
25004 * tree-ssa-loop-ch.c (pass_ch): Likewise.
25005 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
25006 (pass_tree_loop_done): Likewise.
25007 * tree-ssa-pre.c (execute_pre): Likewise.
25008 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
25009 * tree-ssa-sink.c (pass_sink_code): Likewise.
25010 * tree-vrp.c (pass_vrp): Likewise.
25012 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25014 * config/v850/constraints.md: New file.
25015 * config/v850/v850.md: Include it.
25016 * config/v850/predicates.md (reg_or_0_operand): Use
25017 satisfies_constraint_G.
25018 (special_symbolref_operand): Use satisfies_constraint_K.
25019 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
25020 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
25021 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
25022 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25023 (EXTRA_CONSTRAINT): Delete.
25024 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
25025 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
25026 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
25028 2011-02-14 Anatoly Sokolov <aesok@post.ru>
25031 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
25034 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
25036 * config/mcore/constraints.md: New file.
25037 * config/mcore/mcore.md: Include it.
25038 * config/mcore/mcore.c (reg_class_from_letter): Delete.
25039 * config/mcore/mcore.h (reg_class_from_letter): Delete.
25040 (REG_CLASS_FROM_LETTER): Delete.
25041 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
25042 insn_const_int_ok_for_constraint.
25043 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
25044 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
25045 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25046 (EXTRA_CONSTRAINT): Delete.
25048 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25051 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
25052 (IS_SIGHANDLER): Define.
25053 (sparc64_is_sighandler): New function, split off from
25054 sparc64_fallback_frame_state.
25055 (sparc_is_sighandler): New function, split off from
25056 sparc_fallback_frame_state.
25057 (sparc64_fallback_frame_state): Merge with ...
25058 (sparc_fallback_frame_state): ... this into ...
25059 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
25060 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
25061 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
25062 stack instead of hardcoded offsets.
25064 2011-02-14 Andriy Gapon <avg@freebsd.org>
25067 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
25069 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25071 * configure: Regenerate.
25073 2011-02-12 Joseph Myers <joseph@codesourcery.com>
25076 * gcc.c (asm_options): Correct spec matching --target-help.
25078 2011-02-12 Martin Jambor <mjambor@suse.cz>
25080 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25081 to gimple call error.
25083 2011-02-12 Mike Stump <mikestump@comcast.net>
25085 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25086 comments in backslash regions.
25088 2011-02-12 Mike Stump <mikestump@comcast.net>
25089 Jakub Jelinek <jakub@redhat.com>
25090 Iain Sandoe <iains@gcc.gnu.org>
25093 * dwarf2out.c (output_cfa_loc): When required, apply the
25094 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25095 (output_loc_sequence): Likewise.
25096 (output_loc_operands_raw): Likewise.
25097 (output_loc_sequence_raw): Likewise.
25098 (output_cfa_loc): Likewise.
25099 (output_loc_list): Suppress register number adjustment when
25100 calling output_loc_sequence()
25101 (output_die): Likewise.
25103 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25105 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25107 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25108 xtensa_memory_move_cost): New functions.
25109 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25111 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25114 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25115 in the current directory.
25116 * configure: Rebuilt.
25118 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25120 * config/darwin.c (darwin_override_options): Add a hunk missed
25121 from the commit of r168571. Trim comment line lengths and
25122 correct indents of the preceding block.
25124 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25126 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25129 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25131 * common.opt (nostartfiles): New Driver option.
25133 2011-02-11 Xinliang David Li <davidxl@google.com>
25135 PR tree-optimization/47707
25136 * tree-chrec.c (convert_affine_scev): Keep type precision.
25138 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25140 PR tree-optimization/47420
25141 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25143 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25145 PR rtl-optimization/47614
25146 * rtl.h (check_for_inc_dec): Declare.
25147 * dse.c (check_for_inc_dec): Externalize...
25148 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25149 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25151 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25154 * gcc.c (main): Do not compile inputs if there were errors in
25156 * opts-common.c (read_cmdline_option): Check for wrong language
25157 after other error checks.
25159 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25161 * cgraph.c: Fix comment typos.
25162 * cgraph.h: Likewise.
25163 * cgraphunit.c: Likewise.
25164 * ipa-cp.c: Likewise.
25165 * ipa-inline.c: Likewise.
25166 * ipa-prop.c: Likewise.
25167 * ipa-pure-const.c: Likewise.
25168 * ipa-ref.c: Likewise.
25169 * ipa-reference.c: Likewise.
25171 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25174 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25176 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25179 * doc/sourcebuild.texi (Require Support): Document
25180 dg-require-ascii-locale.
25182 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25184 * doc/lto.texi (Write summary): Fix missing parentheses.
25186 2011-02-10 DJ Delorie <dj@redhat.com>
25188 * config/m32c/m32c.c (m32c_option_override): Disable
25189 -fcombine-stack-adjustments until flag value tracking and compare
25190 optimization can be rewritten.
25192 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25194 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25196 (PROCESSOR_DEFAULT64): Likewise.
25198 2011-02-10 Richard Henderson <rth@redhat.com>
25200 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25201 change from 2011-02-03.
25202 * config/rx/rx.c (flags_from_code): Likewise.
25203 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25204 is valid, n/pz otherwise.
25205 (rx_select_cc_mode): Return CCmode if Y is not zero.
25207 2011-02-10 Richard Guenther <rguenther@suse.de>
25209 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25211 2011-02-10 Richard Guenther <rguenther@suse.de>
25213 PR tree-optimization/47677
25214 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25216 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25219 * combine.c (make_compound_operation): Only change shifts into
25220 multiplication for SCALAR_INT_MODE_P.
25222 2011-02-10 Jie Zhang <jie@codesourcery.com>
25226 2011-02-05 Jie Zhang <jie@codesourcery.com>
25228 * web.c (entry_register): Don't clobber the number of the
25229 first uninitialized reference in used[].
25231 2011-02-09 Richard Guenther <rguenther@suse.de>
25233 PR tree-optimization/47664
25234 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25237 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25241 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25243 (PROCESSOR_DEFAULT64): Same.
25244 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25246 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25248 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25250 2011-02-09 Martin Jambor <mjambor@suse.cz>
25252 PR middle-end/45505
25253 * tree-sra.c (struct access): New flags grp_scalar_read and
25254 grp_scalar_write. Changed description of assignment read and write
25256 (dump_access): Dump new flags, reorder all of them.
25257 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25258 to detect multiple scalar reads.
25259 (analyze_access_subtree): Use the new scalar read write flags instead
25260 of the old flags. Adjusted comments.
25262 2011-02-08 DJ Delorie <dj@redhat.com>
25265 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25268 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25270 * config/m68k/uclinux.opt: New.
25271 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25273 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25275 * config/cris/elf.opt (sim): New Driver option.
25277 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25279 * config/xtensa/elf.opt: New.
25280 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25282 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25284 * config/vax/elf.opt: New.
25285 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25287 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25289 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25291 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25293 * config/gnu-user.opt: New.
25294 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25295 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25296 *-*-uclinux*): Use gnu-user.opt.
25298 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25300 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25301 * config/i386/gnu.h (CPP_SPEC): Likewise.
25303 2011-02-08 Ian Lance Taylor <iant@google.com>
25305 * common.opt (fcx-limited-range): Add SetByCombined flag.
25306 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25307 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25308 (fassociative-math, freciprocal-math): Likewise.
25309 (funsafe-math-optimizations): Likewise.
25310 * opth-gen.awk: Handle SetByCombined.
25311 * optc-gen.awk: Likewise.
25312 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25313 (set_unsafe_math_optimizations_flags): Likewise.
25314 * doc/options.texi (Option properties): Document SetByCombined.
25316 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25318 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25319 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25320 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25321 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25322 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25324 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25326 PR tree-optimization/46834
25327 PR tree-optimization/46994
25328 PR tree-optimization/46995
25329 * graphite-sese-to-poly.c (used_outside_reduction): New.
25330 (detect_commutative_reduction): Call used_outside_reduction.
25331 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25332 translate_scalar_reduction_to_array only when at least one
25333 loop-phi/close-phi tuple has been detected.
25335 2011-02-08 Richard Guenther <rguenther@suse.de>
25337 PR middle-end/47639
25338 * tree-vect-generic.c (expand_vector_operations_1): Update
25340 (expand_vector_operations): ... not here. Cleanup EH info
25341 and the CFG if required.
25343 2011-02-08 Richard Guenther <rguenther@suse.de>
25345 PR tree-optimization/47641
25346 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25347 require type compatibility.
25349 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25351 * gimple-low.c (lower_function_body): Don't remove the location of
25352 the return statement here.
25353 (lower_gimple_return): Do it here instead but only if the return
25354 statement is actually used twice.
25356 2011-02-08 Richard Guenther <rguenther@suse.de>
25358 PR tree-optimization/47632
25359 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25360 unused up_to_stmt parameter, return whether cfg-cleanup is
25361 necessary, remove EH info properly.
25362 (forward_propagate_into_gimple_cond): Adjust caller.
25363 (forward_propagate_into_cond): Likewise.
25364 (forward_propagate_comparison): Likewise.
25365 (tree_ssa_forward_propagate_single_use_vars): Make
25366 forward_propagate_comparison case similar to the two others.
25368 2011-02-08 Nick Clifton <nickc@redhat.com>
25370 * config/mn10300/mn10300.opt (mliw): New command line option.
25371 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25372 (liw_bundling): New automaton.
25373 (liw): New attribute.
25374 (liw_op): New attribute.
25375 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25376 (movsi_internal): Add LIW attributes.
25377 (andsi3): Likewise.
25378 (iorsi3): Likewise.
25379 (xorsi3): Likewise.
25380 (addsi3): Separate register and immediate alternatives.
25381 Add LIW attributes.
25382 (subsi3): Likewise.
25384 (aslsi3): Likewise.
25385 (lshrsi3): Likewise.
25386 (ashrsi3): Likewise.
25387 (liw): New pattern.
25388 * config/mn10300/mn10300.c (liw_op_names): New
25389 (mn10300_print_operand): Handle 'W' operand descriptor.
25390 (extract_bundle): New function.
25391 (check_liw_constraints): New function.
25392 (liw_candidate): New function.
25393 (mn10300_bundle_liw): New function.
25394 (mn10300_reorg): New function.
25395 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25396 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25397 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25398 __LIW__ or __NO_LIW__.
25399 * doc/invoke.texi: Describe the -mliw command line option.
25401 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25403 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25404 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25405 pthread_mutex_unlock): Remove.
25406 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25407 * config/pa/t-pa64: Likewise.
25408 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25409 shared libc if not linking against libpthread.
25410 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25412 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25415 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25416 on 10.6 and later to ensure that we always use the unwinder from
25417 the system. Only add -no_compact_unwind when tarteting darwin
25420 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25423 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25424 (vec_interleave_lowv2sf): Ditto.
25425 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25426 (vec_extract_oddv2sf): Ditto.
25428 2011-02-07 Mike Stump <mikestump@comcast.net>
25431 Add __ieee_divdc3 entry point.
25432 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25434 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25435 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25436 * config/darwin.c (darwin_rename_builtins): Add.
25437 * config/darwin-protos.h (darwin_rename_builtins): Add.
25439 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25442 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25445 2011-02-07 Mike Stump <mikestump@comcast.net>
25447 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25449 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25452 * config/avr/libgcc.S (exit): Move .endfunc
25454 2011-02-07 Richard Guenther <rguenther@suse.de>
25456 PR tree-optimization/47615
25457 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25458 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25459 (run_scc_vn): Initialize it.
25460 (visit_reference_op_load): Use it.
25461 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25463 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25465 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25466 DImode trapping arithmetic libfuncs.
25468 2011-02-07 Richard Guenther <rguenther@suse.de>
25470 PR tree-optimization/47621
25471 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25473 (execute_update_addresses_taken): ... here. Make it more
25474 conservative in what we accept.
25476 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25478 * config/sparc/freebsd.h (ASM_SPEC): Define.
25479 * config/sparc/vxworks.h (ASM_SPEC): Define.
25481 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25483 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25485 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25487 * doc/invoke.texi: Remove reference to compiler internals from
25488 user documentation.
25490 * reg-notes.def: Remove REG_VALUE_PROFILE.
25491 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25493 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25495 PR middle-end/47610
25496 * varasm.c (default_section_type_flags): If decl is NULL,
25497 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25499 2011-02-05 Jie Zhang <jie@codesourcery.com>
25502 * web.c (entry_register): Don't clobber the number of the
25503 first uninitialized reference in used[].
25505 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25507 PR tree-optimization/46194
25508 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25509 (build_classic_dist_vector_1): Do not represent classic distance
25510 vectors when the access functions are variating in different loops.
25512 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25514 * config/mips/iris6.opt: New.
25515 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25517 2011-02-04 Richard Henderson <rth@redhat.com>
25518 Steve Ellcey <sje@cup.hp.com>
25521 * config/ia64/predicates.md (mux1_brcst_element): New.
25522 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25523 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25524 (ia64_unpack_sign): New.
25525 (ia64_expand_unpack): Rewrite using new routines.
25526 (ia64_expand_widen_sum): Ditto.
25527 (ia64_expand_dot_prod_v8qi): Ditto.
25528 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25529 routines, add endian check.
25530 (pmpy2_even): Rename from pmpy2_r, add endian check.
25531 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25532 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25533 (vec_widen_smult_hi_v4hi): Ditto.
25534 (vec_widen_umult_lo_v4hi): Ditto.
25535 (vec_widen_umult_hi_v4hi): Ditto.
25536 (mulv2si3): Change endian checks.
25537 (sdot_prodv4hi): Rewrite with new calls.
25538 (udot_prodv4hi): New.
25539 (vec_pack_ssat_v4hi): Add endian check.
25540 (vec_pack_usat_v4hi): Ditto.
25541 (vec_pack_ssat_v2si): Ditto.
25542 (max1_even): Rename from max1_r, add endian check.
25543 (max1_odd): Rename from max1_l, add endian check.
25544 (*mux1_rev): Format change.
25545 (*mux1_mix): Ditto.
25546 (*mux1_shuf): Ditto.
25547 (*mux1_alt): Ditto.
25548 (*mux1_brcst_v8qi): Use new predicate.
25549 (vec_extract_evenv8qi): Remove endian check.
25550 (vec_extract_oddv8qi): Ditto.
25551 (vec_interleave_lowv4hi): Format change.
25552 (vec_interleave_highv4hi): Ditto.
25553 (mix2_even): Rename from mix2_r, add endian check.
25554 (mix2_odd): Rename from mux2_l, add endian check.
25555 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25556 (vec_extract_evenodd_helper): Format change.
25557 (vec_extract_evenv4hi): Remove endian check.
25558 (vec_extract_oddv4hi): Remove endian check.
25559 (vec_interleave_lowv2si): Format change.
25560 (vec_interleave_highv2si): Format change.
25561 (vec_initv2si): Remove endian check.
25562 (vecinit_v2si): Add endian check.
25563 (reduc_splus_v2sf): Add endian check.
25564 (reduc_smax_v2sf): Ditto.
25565 (reduc_smin_v2sf): Ditto.
25566 (vec_initv2sf): Remove endian check.
25567 (fpack): Add endian check.
25568 (fswap): Add endian check.
25569 (vec_interleave_highv2sf): Add endian check.
25570 (vec_interleave_lowv2sf): Add endian check.
25571 (fmix_lr): Add endian check.
25572 (vec_setv2sf): Format change.
25573 (*vec_extractv2sf_0_be): Use shift to extract operand.
25574 (*vec_extractv2sf_1_be): New.
25575 (vec_pack_trunc_v4hi): Add endian check.
25576 (vec_pack_trunc_v2si): Format change.
25578 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25580 PR inline-asm/23200
25581 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25582 do bb, locus and block comparison and disallow loads if it is not set.
25583 (stmt_is_replaceable_p): New function.
25584 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25586 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25587 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25589 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25591 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25593 * config/rs6000/xilinx.opt: New.
25594 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25596 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25598 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25600 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25602 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25603 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25604 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25605 secondary_reload_info, xtensa_secondary_reload): Remove.
25606 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25607 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25608 (xtensa_preferred_reload_class): Make static. Change return and
25609 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25610 Use CONST_DOUBLE_P predicate.
25611 (xtensa_preferred_output_reload_class): New function.
25612 (xtensa_secondary_reload): Make static.
25614 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25616 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25617 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25618 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25620 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25622 PR middle-end/31490
25623 * output.h (SECTION_RELRO): Define.
25624 (SECTION_MACH_DEP): Adjust.
25625 (get_variable_section): New prototype.
25626 * varpool.c (varpool_finalize_named_section_flags): New function.
25627 (varpool_assemble_pending_decls): Call it.
25628 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25629 * cgraphunit.c (cgraph_output_in_order): Call
25630 varpool_finalize_named_section_flags.
25631 * varasm.c (get_section): Allow section flags conflicts between
25632 relro and read-only sections if the section hasn't been declared yet.
25633 Set SECTION_OVERRIDE after diagnosing section type conflict.
25634 (get_variable_section): No longer static.
25635 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25636 readonly sections that need relocations.
25637 (decl_readonly_section_1): New function.
25638 (decl_readonly_section): Use it.
25641 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25642 Steve Ellcey <sje@cup.hp.com>
25644 PR middle-end/31490
25645 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25646 if section attribute used.
25648 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25650 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25651 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25652 (darwin_init_sections): Remove assertion.
25654 2011-02-03 Nick Clifton <nickc@redhat.com>
25656 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25658 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25659 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25660 instead of "n" and "pz".
25661 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25664 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25667 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25668 fma, expand FMA_EXPR as fma{,f,l} call.
25671 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25672 copy them into a unsigned char variable and pass address of it to
25673 lto_output_data_stream.
25676 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25677 around backend_init_target and lang_dependent_init_target calls.
25678 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25679 (verify_cgraph_node): Don't call set_cfun here. Use
25680 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25681 Set error_found for incorrectly represented calls to thunks.
25683 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25686 PR rtl-optimization/43494
25687 * rtl.h (for_each_inc_dec_fn): New type.
25688 (for_each_inc_dec): Declare.
25689 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25690 (for_each_inc_dec_find_inc_dec): New fn.
25691 (for_each_inc_dec_find_mem): New fn.
25692 (for_each_inc_dec): New fn.
25693 * dse.c (struct insn_size): Remove.
25694 (replace_inc_dec, replace_inc_dec_mem): Remove.
25695 (emit_inc_dec_insn_before): New fn.
25696 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25697 (canon_address): Pass mem modes to cselib_lookup.
25698 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25699 (cselib_lookup_from_insn): Likewise.
25700 (cselib_subst_to_values): Likewise.
25701 * cselib.c (find_slot_memmode): New var.
25702 (cselib_find_slot): New fn. Use it instead of
25703 htab_find_slot_with_hash everywhere.
25704 (entry_and_rtx_equal_p): Use find_slot_memmode.
25705 (autoinc_split): New fn.
25706 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25707 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25708 Deal with autoinc. Special-case recursion into MEMs.
25709 (cselib_hash_rtx): Likewise.
25710 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25711 address and MEM modes.
25712 (cselib_subst_to_values): Add memmode, pass it on.
25714 (cselib_lookup): Add memmode argument, pass it on.
25715 (cselib_lookup_from_insn): Add memmode.
25716 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25717 (struct cselib_record_autoinc_data): New.
25718 (cselib_record_autoinc_cb): New fn.
25719 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25720 mode to cselib_lookup. Reset autoinced REGs here instead of...
25721 (cselib_process_insn): ... here.
25722 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25724 (add_uses): Likewise, also to cselib_subst_to_values.
25725 (add_stores): Likewise.
25726 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25727 cselib_subst_to_values.
25728 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25729 * gcse.c (do_local_cprop): Adjusted.
25730 * postreload.c (reload_cse_simplify_set): Adjusted.
25731 (reload_cse_simplify_operands): Adjusted.
25732 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25734 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25736 PR tree-optimization/45122
25737 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25738 unsafe assumptions when there's more than one loop exit.
25740 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25743 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25744 Document using vector double with the load/store builtins, and
25745 that the load/store builtins always use Altivec instructions.
25747 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25748 to use altivec memory instructions, even on VSX.
25749 (vector_altivec_store_<mode>): Ditto.
25751 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25754 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25755 V2DF, V2DI support to load/store overloaded builtins.
25757 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25758 altivec load/store builtins for V2DF/V2DI types.
25760 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25761 set avoid indexed addresses on power6 if -maltivec.
25762 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25763 vector_altivec_load/vector_altivec_store builtins.
25764 (altivec_expand_st_builtin): Ditto.
25765 (altivec_expand_builtin): Add VSX memory builtins.
25766 (rs6000_init_builtins): Add V2DI types to internal types.
25767 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25768 load/store builtins.
25769 (rs6000_address_for_altivec): Insure memory address is appropriate
25772 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25773 vec_vsx_ld and vec_vsx_st.
25774 (vsx_store_<mode>): Ditto.
25776 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25777 variables to hold long long types for VSX vector memory builtins.
25778 (RS6000_BTI_unsigned_long_long): Ditto.
25779 (long_long_integer_type_internal_node): Ditti.
25780 (long_long_unsigned_type_internal_node): Ditti.
25782 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25783 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25784 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25786 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25788 (vec_vsx_st): Ditto.
25790 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25792 * config/pa/pa-hpux10.opt: New.
25793 * config/hpux11.opt (pthread): New Driver option.
25794 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25795 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25797 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25799 * config/ia64/vms.opt: New.
25800 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25802 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25805 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25806 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25807 generator functions.
25808 (vsx_floatuns<VSi><mode>2): Ditto.
25809 (vsx_fix_trunc<mode><VSi>2): Ditto.
25810 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25812 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25814 * config/i386/djgpp.opt (posix): New Driver option.
25816 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25818 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25819 Move to the unsupported targets list.
25821 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25823 PR rtl-optimization/47525
25824 * df-scan.c: Update copyright years.
25825 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25826 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25828 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25830 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25831 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25832 (ASM_OUTPUT_ASCII): Remove.
25833 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25835 2011-02-02 Jeff Law <law@redhat.com>
25837 PR middle-end/47543
25838 * reload.c (find_reloads_address): Handle reg+d address where both
25839 components are invalid by reloading the entire address.
25841 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25842 Richard Guenther <rguenther@suse.de>
25844 PR tree-optimization/40979
25846 * passes.c (init_optimization_passes): After LIM call copy_prop
25847 and DCE to clean up.
25848 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25850 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25852 PR tree-optimization/47576
25853 PR tree-optimization/47555
25854 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25855 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25856 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25857 * tree-scalar-evolution.c (follow_ssa_edge): Use
25858 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25860 2011-02-02 Richard Guenther <rguenther@suse.de>
25862 PR tree-optimization/47566
25863 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25865 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25869 * tree-inline.c (declare_return_variable): Remove unused caller
25874 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25875 * cfgexpand.c (account_used_vars_for_block): Use them.
25876 * tree-nrv.c (tree_nrv): Likewise.
25877 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25878 (dump_scope_block): Likewise.
25879 (remove_unused_locals): Likewise.
25883 * tree-inline.c (declare_return_variable): Add result decl to
25884 local decls only once.
25885 * gimple-low.c (record_vars_into): Mark newly-created variables
25888 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25894 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25896 (no_real_insns_p, schedule_block, set_priorities): Drop special
25897 treatment of boundary debug insns.
25898 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25899 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25900 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25901 (BOUNDARY_DEBUG_INSN_P): Likewise.
25902 (SCHEDULE_DEBUG_INSN_P): Likewise.
25903 * sched-rgn.c (init_ready_list): Drop special treatment of
25904 boundary debug insns.
25905 * final.c (rest_of_clean_state): Clear notes' BB.
25907 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25909 * config/openbsd.opt (assert=): New Driver option.
25911 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25913 * config/i386/nto.opt: New.
25914 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25916 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25918 * config/i386/netware.opt: New.
25919 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25921 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25923 * config/interix.opt (posix): New Driver option.
25925 2011-02-01 DJ Delorie <dj@redhat.com>
25927 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25929 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25932 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25934 PR tree-optimization/47561
25935 * toplev.c (process_options): Print the Graphite flags. Add
25936 flag_loop_flatten to the list of options requiring Graphite.
25938 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25940 * config/i386/cygming.opt (posix): New Driver option.
25942 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25944 * config/arm/vxworks.opt: New.
25945 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25947 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25949 * config/alpha/elf.opt: New.
25950 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25951 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25953 2011-02-01 Richard Guenther <rguenther@suse.de>
25955 PR tree-optimization/47559
25956 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25957 store-motion on references that can throw.
25959 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25961 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25962 * tree-pass.h (TDF_CSELIB): New macro.
25963 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25964 cselib_lookup): Check for it rather than for TDF_DETAILS.
25966 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25969 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25970 is HOST_BIT_BUCKET.
25972 * opts.c (finish_options): Don't add x_aux_base_name if it is
25975 2011-02-01 Richard Guenther <rguenther@suse.de>
25977 PR tree-optimization/47555
25979 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25981 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25983 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25986 * config/lm32/t-lm32: Add multilib for all CPU options.
25988 2011-02-01 Richard Guenther <rguenther@suse.de>
25990 PR tree-optimization/47541
25991 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25992 sure to have a field at offset zero.
25994 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25996 * config/arc/arc.opt (EB, EL): New Driver options.
25998 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26000 * config/alpha/osf5.opt: New.
26001 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
26003 2011-01-31 Joseph Myers <joseph@codesourcery.com>
26005 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
26007 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
26009 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
26010 -floop-interchange.
26011 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
26012 is an alias of -floop-interchange and that it requires the
26013 Graphite infrastructure.
26014 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
26015 flag_loop_interchange based on the value of flag_tree_loop_linear.
26017 2011-01-31 Jakub Jelinek <jakub@redhat.com>
26018 Richard Guenther <rguenther@suse.de>
26020 PR tree-optimization/47538
26021 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
26022 type instead of r1type, except for comparisons. For right
26023 shifts and comparisons punt if there are mismatches in
26024 sizetype vs. non-sizetype types.
26026 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26028 * doc/sourcebuild.texi (Effective-Target Keywords): Document
26031 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26033 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
26035 * configure: Regenerate.
26037 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26039 * configure.ac (gcc_cv_ld_static_option): Define.
26040 (gcc_cv_ld_dynamic_option): Define.
26041 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
26043 (HAVE_LD_STATIC_DYNAMIC): Update message.
26044 (LD_STATIC_OPTION): Define.
26045 (LD_DYNAMIC_OPTION): Define.
26046 * configure: Regenerate.
26047 * config.in: Regenerate.
26048 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
26049 HAVE_LD_STATIC_DYNAMIC]: Use them.
26051 2011-01-31 Nick Clifton <nickc@redhat.com>
26053 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
26054 registers inside interrupt handlers if the handler is not a leaf
26057 2011-01-31 Nick Clifton <nickc@redhat.com>
26059 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
26060 reg_renumber returning an INVALID_REGNUM.
26062 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26065 * doc/install.texi: Document host options discarded when cross
26066 configuring target libraries.
26068 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
26071 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26074 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26076 (no_real_insns_p, schedule_block, set_priorities): Drop special
26077 treatment of boundary debug insns.
26078 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26079 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26080 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26081 (BOUNDARY_DEBUG_INSN_P): Likewise.
26082 (SCHEDULE_DEBUG_INSN_P): Likewise.
26083 * sched-rgn.c (init_ready_list): Drop special treatment of
26084 boundary debug insns.
26085 * final.c (rest_of_clean-state): Clear notes' BB.
26087 2011-01-31 Alan Modra <amodra@gmail.com>
26089 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26090 toc relative expressions as we do in print_operand_address.
26092 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26094 * doc/extend.texi: Follow spelling conventions.
26095 * doc/invoke.texi: Fix a typo.
26097 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26099 * config/hpux11.opt: New.
26100 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26101 ia64*-*-hpux*): Use hpux11.opt.
26103 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26105 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26108 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26110 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26113 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26115 * doc/install.texi (Binaries): Remove outdated reference for
26116 Motorola 68HC11/68HC12 downloads.
26118 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26120 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26123 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26126 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26129 2011-01-28 Ahmad Sharif <asharif@google.com>
26131 * value-prof.c (check_counter): Corrected error message.
26133 2011-01-29 Jie Zhang <jie@codesourcery.com>
26135 * config/arm/arm.c (arm_legitimize_reload_address): New.
26136 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26137 arm_legitimize_reload_address.
26138 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26140 2011-01-28 Ian Lance Taylor <iant@google.com>
26142 * godump.c (go_define): Ignore macros whose definitions include
26143 two adjacent operands.
26145 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26148 * varasm.c (force_const_mem): Store copy of x in desc->constant
26149 instead of x itself.
26150 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26151 itself into REG_EQUAL note.
26153 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26155 * config/freebsd.opt (posix, rdynamic): New Driver options.
26157 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26159 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26160 -Bstatic/-Bdynamic.
26161 * configure: Regenerate.
26163 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26165 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26166 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26168 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26170 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26171 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26172 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26173 (s390_preferred_reload_class): Make static. Change return and
26174 'rclass' argument type to reg_class_t.
26176 2011-01-27 Jan Hubicka <jh@suse.cz>
26178 PR middle-end/46949
26179 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26180 (process_function_and_variable_attributes): Check defined weakrefs.
26182 2011-01-27 Martin Jambor <mjambor@suse.cz>
26184 PR tree-optimization/47228
26185 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26186 build_ref_for_offset.
26188 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26190 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26192 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26194 PR rtl-optimization/46856
26195 * postreload.c (reload_combine_recognize_const_pattern): Do not
26196 separate cc0 setter and user on cc0 targets.
26198 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26201 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26202 passed a VOID_TYPE expression, immediately emit an error and
26203 return error_mark_node.
26205 2011-01-26 Jeff Law <law@redhat.com>
26207 PR rtl-optimization/47464
26208 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26209 rather than may_trap_p as needed.
26211 2011-01-26 DJ Delorie <dj@redhat.com>
26213 PR rtl-optimization/46878
26214 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26215 setter/user dependency as well.
26217 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26219 PR rtl-optimization/44469
26220 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26221 after removing trivially dead basic blocks.
26223 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26225 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26226 * config/frv/frv.h (LINK_SPEC): Likewise.
26227 * config/i386/netware.h (LINK_SPEC): Likewise.
26228 * config/m68k/linux.h (ASM_SPEC): Likewise.
26229 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26230 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26231 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26232 * config/sparc/linux.h (ASM_SPEC): Likewise.
26233 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26234 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26236 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26238 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26239 * config/frv/frv.h (ASM_SPEC): Likewise.
26240 * config/m68k/linux.h (ASM_SPEC): Likewise.
26241 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26242 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26243 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26244 * config/sparc/linux.h (ASM_SPEC): Likewise.
26245 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26246 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26248 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26250 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26251 * config/frv/frv.h (LINK_SPEC): Likewise.
26252 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26254 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26256 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26257 * config/frv/frv.h (ASM_SPEC): Likewise.
26258 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26259 * config/m68k/linux.h (ASM_SPEC): Likewise.
26260 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26261 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26262 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26263 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26264 * config/sparc/linux.h (ASM_SPEC): Likewise.
26265 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26266 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26267 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26269 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26272 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26274 (vec_extract_evenodd_help): Ditto.
26275 (vec_extract_evenv4hi): Ditto.
26276 (vec_extract_oddv4hi): Ditto.
26277 (vec_interleave_lowv2si): Ditto.
26278 (vec_interleave_highv2si): Ditto.
26279 (vec_extract_evenv2si): Ditto.
26280 (vec_extract_oddv2si: Ditto.
26281 (vec_pack_trunc_v2si): Ditto.
26283 2011-01-22 Jan Hubicka <jh@suse.cz>
26286 * cgraph.h (cgraph_local_info): New field can_change_signature.
26287 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26288 signature can change.
26289 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26291 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26292 (cgraph_function_versioning): We can not change signature of functions
26293 that don't allow that.
26294 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26295 (lto_input_node): Likewise.
26296 * ipa-inline.c (compute_inline_parameters): Compute
26297 local.can_change_signature.
26298 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26299 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26300 functions that can not change signature.
26301 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26302 init_cumulative_args): Do not use local calling conventions
26303 for functions that can not change signature.
26305 2011-01-22 Jan Hubicka <jh@suse.cz>
26307 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26309 2011-01-26 Richard Guenther <rguenther@suse.de>
26311 PR tree-optimization/47190
26312 * cgraphunit.c (process_common_attributes): New function.
26313 (process_function_and_variable_attributes): Use it.
26315 2011-01-26 Richard Guenther <rguenther@suse.de>
26318 * cgraphbuild.c (record_eh_tables): Record reference to personality
26321 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26324 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26325 non-debug insns from moving up.
26327 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26330 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26331 t-dlldir{,-x} fragment for build and add it to tmake_file.
26332 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26333 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26334 * config/i386/t-dlldir: New file.
26335 (SHLIB_DLLDIR): Define.
26336 * config/i386/t-dlldir-x: New file.
26337 (SHLIB_DLLDIR): Define.
26338 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26339 (SHLIB_INSTALL): Use it.
26341 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26344 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26345 lower bound of the allowed Thumb-2 coprocessor load/store
26346 index range to -256. Add explaining comment.
26348 2011-01-25 Ian Lance Taylor <iant@google.com>
26350 * godump.c (go_define): Improve lexing of macro expansion to only
26351 accept expressions which match Go spec.
26353 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26356 * tree.c (handle_dll_attribute): Handle it.
26357 * doc/extend.texi (@item dllexport): Mention it.
26358 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26360 2011-01-25 Ian Lance Taylor <iant@google.com>
26362 PR tree-optimization/26854
26363 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26364 (decl_jump_unsafe): Move higher in file, with no other change.
26365 (bind): Set has_jump_unsafe_decl if appropriate.
26366 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26367 (check_earlier_gotos): Likewise.
26368 (c_check_switch_jump_warnings): Likewise.
26370 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26372 * doc/invoke.texi (Warning Options): Add missing hyphen.
26373 (-fprofile-dir): Minor grammatical fixes.
26374 (-fbranch-probabilities): Likewise.
26376 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26380 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26382 (no_real_insns_p, schedule_block, set_priorities): Drop special
26383 treatment of boundary debug insns.
26384 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26385 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26386 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26387 (BOUNDARY_DEBUG_INSN_P): Likewise.
26388 (SCHEDULE_DEBUG_INSN_P): Likewise.
26389 * sched-rgn.c (init_ready_list): Drop special treatment of
26390 boundary debug insns.
26391 * final.c (rest_of_clean-state): Clear notes' BB.
26393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26395 * Makefile.in (LAMBDA_H): Removed.
26396 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26397 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26398 lambda-trans.o, and tree-loop-linear.o.
26399 (lto-symtab.o): Remove dependence on LAMBDA_H.
26400 (tree-loop-linear.o): Remove rule.
26401 (lambda-mat.o): Same.
26402 (lambda-trans.o): Same.
26403 (lambda-code.o): Same.
26404 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26405 (tree-vect-slp.o): Same.
26406 * hwint.h (gcd): Moved here.
26407 (least_common_multiple): Same.
26408 * lambda-code.c: Removed.
26409 * lambda-mat.c: Removed.
26410 * lambda-trans.c: Removed.
26411 * lambda.h: Removed.
26412 * tree-loop-linear.c: Removed.
26413 * lto-symtab.c: Do not include lambda.h.
26414 * omega.c (gcd): Removed.
26415 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26416 * tree-data-ref.c (print_lambda_vector): Moved here.
26417 (lambda_vector_copy): Same.
26418 (lambda_matrix_copy): Same.
26419 (lambda_matrix_id): Same.
26420 (lambda_vector_first_nz): Same.
26421 (lambda_matrix_row_add): Same.
26422 (lambda_matrix_row_exchange): Same.
26423 (lambda_vector_mult_const): Same.
26424 (lambda_vector_negate): Same.
26425 (lambda_matrix_row_negate): Same.
26426 (lambda_vector_equal): Same.
26427 (lambda_matrix_right_hermite): Same.
26428 * tree-data-ref.h: Do not include lambda.h.
26429 (lambda_vector): Moved here.
26430 (lambda_matrix): Same.
26431 (dependence_level): Same.
26432 (lambda_transform_legal_p): Removed declaration.
26433 (lambda_collect_parameters): Same.
26434 (lambda_compute_access_matrices): Same.
26435 (lambda_vector_gcd): Same.
26436 (lambda_vector_new): Same.
26437 (lambda_vector_clear): Same.
26438 (lambda_vector_lexico_pos): Same.
26439 (lambda_vector_zerop): Same.
26440 (lambda_matrix_new): Same.
26441 * tree-flow.h (least_common_multiple): Removed declaration.
26442 * tree-parloops.c (lambda_trans_matrix): Moved here.
26443 (LTM_MATRIX): Same.
26444 (LTM_ROWSIZE): Same.
26445 (LTM_COLSIZE): Same.
26446 (LTM_DENOMINATOR): Same.
26447 (lambda_trans_matrix_new): Same.
26448 (lambda_matrix_vector_mult): Same.
26449 (lambda_transform_legal_p): Same.
26450 * tree-pass.h (pass_linear_transform): Removed declaration.
26451 * tree-ssa-loop.c (tree_linear_transform): Removed.
26452 (gate_tree_linear_transform): Removed.
26453 (pass_linear_transform): Removed.
26454 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26455 flag_loop_interchange.
26457 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26459 PR tree-optimization/47265
26460 PR tree-optimization/47443
26461 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26462 if name still has some uses.
26464 2011-01-25 Martin Jambor <mjambor@suse.cz>
26466 PR tree-optimization/47382
26467 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26468 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26470 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26472 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26473 sjlj_except_unwind_info.
26475 2011-01-25 Richard Guenther <rguenther@suse.de>
26477 PR tree-optimization/47426
26478 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26479 visible functions results escape.
26481 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26484 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26485 (arm_get_frame_offsets): Use it.
26487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26488 Jakub Jelinek <jakub@redhat.com>
26490 PR tree-optimization/47271
26491 * tree-if-conv.c (bb_postdominates_preds): New.
26492 (if_convertible_bb_p): Call bb_postdominates_preds.
26493 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26494 (predicate_scalar_phi): Call bb_postdominates_preds.
26496 2011-01-25 Nick Clifton <nickc@redhat.com>
26498 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26499 * config/rx/rx.c (rx_function_value): Likewise.
26500 (rx_promote_function_mode): Likewise.
26501 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26502 in order to make it legitimate.
26503 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26504 make sure that the first operand is the same as the result register.
26505 (addsi3_unspec): Delete.
26506 (subdi3): Do not accept immediate operands.
26507 (subdi3_internal): Likewise.
26509 2011-01-25 Jeff Law <law@redhat.com>
26511 PR rtl-optimization/37273
26512 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26513 handle them like argument loads from stack slots. Do not double
26514 count memory for memory constants and argument loads from stack slots.
26516 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26518 PR tree-optimization/47427
26519 PR tree-optimization/47428
26520 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26521 coalesce if the new root var would be TREE_READONLY.
26523 2011-01-25 Richard Guenther <rguenther@suse.de>
26525 PR middle-end/47414
26526 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26527 correct type for TBAA.
26529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26531 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26532 (close_phi_written_to_memory): Call for_each_index with
26533 dr_indices_valid_in_loop.
26535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26537 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26538 when it is initialized.
26540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26542 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26543 call to graphite_find_data_references_in_stmt.
26544 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26545 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26546 call to graphite_find_data_references_in_stmt.
26547 (analyze_drs_in_stmts): Same.
26548 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26549 in which the scalar analysis of indices is performed.
26550 (create_data_ref): Same. Update call to dr_analyze_indices.
26551 (find_data_references_in_stmt): Update call to create_data_ref.
26552 (graphite_find_data_references_in_stmt): Same.
26553 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26555 (create_data_ref): Same.
26556 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26557 call to create_data_ref.
26559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26561 * graphite-sese-to-poly.c (build_poly_scop): Move
26562 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26566 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26567 VAR_DECL, PARM_DECL, and RESULT_DECL.
26569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26571 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26572 in a reduction PBB.
26573 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26574 that have already been marked as PBB_IS_REDUCTION.
26576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26578 * graphite-scop-detection.c (same_close_phi_node): New.
26579 (remove_duplicate_close_phi): New.
26580 (make_close_phi_nodes_unique): New.
26581 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26585 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26586 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26587 of both data references to be the same.
26589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26591 * graphite-dependences.c (build_lexicographical_constraint): Remove
26592 the gdim parameter.
26593 (build_lexicographical_constraint): Adjust call to
26594 ppl_powerset_is_empty.
26595 (dependence_polyhedron): Same.
26596 (graphite_legal_transform_dr): Same.
26597 (graphite_carried_dependence_level_k): Same.
26598 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26600 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26604 * graphite-sese-to-poly.c
26605 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26606 (close_phi_written_to_memory): New.
26607 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26612 * doc/install.texi: Update the expected version number of PPL to 0.11.
26613 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26614 #if PPL_VERSION_MINOR < 11.
26616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26618 * graphite-dependences.c: Include graphite-cloog-util.h.
26619 (new_poly_ddr): Inlined into dependence_polyhedron.
26620 (free_poly_ddr): Moved close by new_poly_ddr.
26621 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26622 Early return NULL when ppl_powerset_is_empty returns true.
26623 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26624 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26625 (graphite_legal_transform_dr): Call new_poly_ddr.
26626 (graphite_carried_dependence_level_k): Same.
26627 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26628 (dot_transformed_deps_stmt_1): Removed.
26629 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26630 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26631 (dot_deps_1): Call dot_deps_2.
26632 * Makefile.in (graphite-dependences.o): Add missing dependence on
26633 graphite-cloog-util.h.
26635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26637 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26638 (build_lexicographical_constraint): Same.
26639 (dependence_polyhedron_1): Same.
26640 (graphite_legal_transform_dr): Same.
26641 (graphite_carried_dependence_level_k): Same.
26642 * graphite-ppl.c (ppl_powerset_is_empty): New.
26643 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26644 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26648 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26649 the "a followed by b" relation and document it.
26651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26653 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26654 iteration when the bag of constraints is empty.
26656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26658 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26662 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26663 nest and two loop depths as parameters.
26664 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26665 lst_perfect_nestify.
26667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26669 * graphite-dependences.c (print_pddr): Call
26670 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26674 * graphite-ppl.c (debug_gmp_value): New.
26675 * graphite-ppl.h (debug_gmp_value): Declared.
26677 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26679 * doc/install.texi: Document availability of cloog-0.16.
26681 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26683 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26684 invalid postdominance info.
26686 2011-01-24 Jan Hubicka <jh@suse.cz>
26689 * doc/extend.texi (weak pragma): Drop claim that it must
26690 appear before definition.
26691 * varasm.c (merge_weak, declare_weak): Only sanity check
26692 that DECL is not output at a time it is declared weak.
26694 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26696 * machmode.def: Fixed comments.
26698 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26700 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26702 2011-01-24 Paul Koning <ni1d@arrl.net>
26704 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26707 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26710 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26711 (block_info): Add scanned and prev.
26712 (move_or_delete_vzeroupper_2): Return if the basic block
26713 has been scanned and the upper 128bit state is unchanged
26714 from the last scan.
26715 (move_or_delete_vzeroupper_1): Return true if the exit
26717 (move_or_delete_vzeroupper): Visit basic blocks using the
26718 work-list based algorithm based on vt_find_locations in
26721 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26723 2011-01-24 Nick Clifton <nickc@redhat.com>
26725 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26726 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26727 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26728 then define __v850e1__.
26729 * doc/invoke.texi: Document -mv850es.
26731 2011-01-24 Richard Henderson <rth@redhat.com>
26733 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26734 compound unordered comparisons.
26735 * config/rx/rx.c (rx_split_fp_compare): Remove.
26736 * config/rx/rx-protos.h: Update.
26737 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26738 (cbranchsf4): Don't call rx_split_fp_compare.
26739 (*cbranchsf4): Use rx_split_cbranch.
26740 (*cmpsf): Don't accept "i" constraint.
26741 (*conditional_branch): Only valid after reload.
26742 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26744 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26747 * config/rs6000/altivec.md (vector constant splitters): Add
26748 support for creating vector single precision constants if -mvsx is
26749 used and we would create the constant using Altivec primitives.
26751 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26752 Richard Sandiford <rdsandiford@googlemail.com>
26754 PR rtl-optimization/47166
26755 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26756 mechanism for PRE_MODIFY and POST_MODIFY.
26757 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26760 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26762 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26764 2011-01-22 Jan Hubicka <jh@suse.cz>
26767 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26769 2011-01-22 Jan Hubicka <jh@suse.cz>
26771 PR tree-optimization/43884
26773 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26774 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26776 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26778 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26779 * config/s390/s390.c (s390_register_move_cost,
26780 s390_memory_move_cost): New.
26781 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26783 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26785 PR middle-end/47401
26786 * except.c (sjlj_assign_call_site_values): Move setting the
26787 crtl->uses_eh_lsda flag to ...
26788 (sjlj_mark_call_sites): ... here.
26789 (sjlj_emit_function_enter): Support NULL dispatch label.
26790 (sjlj_build_landing_pads): In a function with no landing pads
26791 that still has must-not-throw regions, generate code to register
26792 a personality function with empty LSDA.
26794 2011-01-21 Richard Henderson <rth@redhat.com>
26796 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26798 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26800 * compare-elim.c: New file.
26801 * Makefile.in (OBJS-common): Add it.
26802 (compare-elim.o): New.
26803 * common.opt (fcompare-elim): New.
26804 * opts.c (default_options_table): Add OPT_fcompare_elim.
26805 * tree-pass.h (pass_compare_elim_after_reload): New.
26806 * passes.c (init_optimization_passes): Add it.
26807 * recog.h: Protect against re-inclusion.
26808 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26809 * doc/invoke.texi (-fcompare-elim): Document it.
26810 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26811 * doc/tm.texi: Rebuild.
26813 2011-01-22 Nick Clifton <nickc@redhat.com>
26815 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26816 rx_split_fp_compare.
26818 2011-01-22 Nick Clifton <nickc@redhat.com>
26820 * config/rx/rx.md (UNSPEC_CONST): New.
26821 (deallocate_and_return): Wrap the amount popped off the stack in
26822 an UNSPEC_CONST in order to stop it being rejected by
26823 -mmax-constant-size.
26824 (pop_and_return): Add a "(return)" rtx.
26825 (call): Drop the immediate operand.
26826 (call_internal): Likewise.
26827 (call_value): Likewise.
26828 (call_value_internal): Likewise.
26829 (sibcall_internal): Likewise.
26830 (sibcall_value_internal): Likewise.
26831 (sibcall): Likewise. Generate an explicit call using
26833 (sibcall_value): Likewise.
26834 (mov<>): FAIL if a constant operand is not legitimate.
26835 (addsi3_unpsec): New pattern.
26837 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26838 (ok_for_max_constant): New function.
26839 (gen_safe_add): New function.
26840 (rx_expand_prologue): Use gen_safe_add.
26841 (rx_expand_epilogue): Likewise.
26842 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26845 2011-01-21 Jeff Law <law@redhat.com>
26847 PR tree-optimization/47053
26848 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26849 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26850 statements are deleted.
26851 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26852 is nonempty, then purge dead edges and cleanup the CFG.
26854 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26857 Temporarily revert:
26858 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26860 * tree-dfa.c (create_var_ann): Mark variable as used.
26862 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26864 PR middle-end/45566
26865 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26866 notes from other section in hot/cold partitioning even if
26867 last_action is -3. Increment call_site_base.
26869 PR rtl-optimization/47366
26870 * fwprop.c (forward_propagate_into): Return bool. If
26871 any changes are made, -fnon-call-exceptions is used and
26872 REG_EH_REGION note is present, call purge_dead_edges
26873 and return true if it purged anything.
26874 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26875 any EH edges were purged.
26877 2011-01-21 Jeff Law <law@redhat.com>
26879 PR rtl-optimization/41619
26880 * caller-save.c (setup_save_areas): Break out code to determine
26881 which hard regs are live across calls by examining the reload chains
26882 so that it is always used.
26883 Eliminate code which checked REG_N_CALLS_CROSSED.
26885 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26887 PR tree-optimization/47355
26888 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26889 NOP has non-debug uses beyond PHIs in new_bb.
26891 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26894 * cfgexpand.c (account_used_vars_for_block): Only account vars
26895 that are annotated as used.
26896 (estimated_stack_frame_size): Don't set TREE_USED.
26897 * tree-dfa.c (create_var_ann): Mark variable as used.
26899 2011-01-21 Richard Guenther <rguenther@suse.de>
26901 PR middle-end/47395
26902 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26904 2011-01-21 Richard Guenther <rguenther@suse.de>
26906 PR tree-optimization/47365
26907 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26908 (vn_reference_lookup_pieces): Adjust.
26909 (vn_reference_lookup): Likewise.
26910 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26911 (vn_reference_lookup_3): Only look through kills if in
26912 VN_WALKREWRITE mode.
26913 (vn_reference_lookup_pieces): Adjust.
26914 (vn_reference_lookup): Likewise.
26915 (visit_reference_op_load): Likewise.
26916 (visit_reference_op_store): Likewise.
26917 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26918 (compute_avail): Likewise.
26919 (eliminate): Likewise.
26921 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26923 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26924 DECL_IGNORED_P non-reg vars if they are used.
26926 PR tree-optimization/47391
26927 * varpool.c (const_value_known_p): Return false if
26930 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26933 * config/i386/i386.c (ix86_local_alignment): Handle
26934 case for va_list_type_node is nil.
26935 (ix86_canonical_va_list_type): Likewise.
26937 2011-01-21 Alan Modra <amodra@gmail.com>
26939 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26940 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26942 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26944 * config/arm/arm.md (define_attr type): Rename f_load
26945 and f_store to f_fpa_load and f_fpa_store. Update.
26946 (write_conflict): Deal with rename fallout.
26947 (*push_fp_multi): Likewise.
26948 * config/arm/fpa.md (f_load): Use f_fpa_load.
26949 (f_store): Use f_fpa_store.
26950 (*movsf_fpa): Likewise.
26951 (*movdf_fpa): Likewise.
26952 (*movxf_fpa): Likewise.
26953 (*thumb2_movsf_fpa): Likewise.
26954 (*thumb2_movdf_fpa): Likewise.
26955 (*thumb2_movxf_fpa): Likewise.
26956 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26957 f_loadd and f_stored.
26958 (*thumb2_movdi_vfp): Likewise.
26959 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26960 (*thumb2_movsi_vfp): Likewise.
26961 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26962 Use f_loads instead of f_load.
26963 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26965 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26967 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26968 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26969 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26970 (xtensa_mode_dependent_address_p): New function.
26971 (constantpool_address_p): Make static. Change return type to bool.
26972 Change argument type to const_rtx. Use CONST_INT_P predicate.
26974 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26977 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26979 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26982 * cfgexpand.c (expand_debug_expr): Instead of generating
26983 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26986 2011-01-20 Richard Guenther <rguenther@suse.de>
26988 PR middle-end/47370
26989 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26990 the pointer operand of MEM_REFs.
26992 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26994 PR tree-optimization/46130
26995 * ipa-split.c (consider_split): If return_bb contains non-virtual
26996 PHIs other than for retval or if split_function would not adjust it,
26999 2011-01-20 Richard Guenther <rguenther@suse.de>
27001 PR tree-optimization/47167
27002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
27003 Revert previous change, only avoid enumeral type changes.
27005 2011-01-19 Mike Stump <mikestump@comcast.net>
27007 * doc/tm.texi.in (BRANCH_COST): Englishify.
27008 * doc/tm.texi (BRANCH_COST): Likewise.
27010 2011-01-19 Dodji Seketeli <dodji@redhat.com>
27013 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
27014 (gen_scheduled_generic_parms_dies): New functions.
27015 (gen_struct_or_union_type_die): Schedule template parameters DIEs
27016 generation for the end of CU compilation.
27017 (dwarf2out_finish): Generate template parameters DIEs here.
27019 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27022 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
27023 debug bind stmt on merge edges.
27025 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27029 * function.c (instantiate_expr): Instantiate incoming rtl of
27030 implicit arguments, and recurse on VALUE_EXPRs.
27031 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
27032 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
27034 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
27036 * c-parser.c (c_parser_for_statement): Initialize
27037 collection_expression.
27039 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27041 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
27043 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27045 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
27046 (LINK_SHLIB_SPEC): Don't use %(link_path).
27047 (SUBTARGET_EXTRA_SPECS): Remove link_path.
27049 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27051 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
27052 (NO_SHARED_LIB_SUPPORT): Remove.
27053 (LINK_SHLIB_SPEC): Remove one conditional definition.
27055 2011-01-19 Joseph Myers <joseph@codesourcery.com>
27057 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
27059 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
27060 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
27061 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
27062 %{call_shared} and conditionals on these options not being passed.
27063 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
27066 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27068 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
27071 * ipa-split.c: Spelling fixes.
27073 2011-01-19 Richard Henderson <rth@redhat.com>
27075 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
27076 (*mulsi3): Likewise.
27078 * longlong.h [__mn10300__] (count_leading_zeros): New.
27079 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27080 [__mn10300__] (add_ssaaaa, subddmmss): New.
27081 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27082 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27084 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27086 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27088 2011-01-19 Richard Henderson <rth@redhat.com>
27090 * config/mn10300/mn10300.md (addsi3_flags): New.
27091 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27092 (subsi3_flags, subc_internal, subdi3): New.
27093 (subdi3_internal, *subdi3_degenerate): New.
27094 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27096 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27097 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27098 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27099 * config/mn10300/mn10300-protos.h: Update.
27100 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27101 (return_ret): Likewise. Rename from return_internal_regs.
27102 (return_internal): Remove.
27104 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27105 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27106 (mn10300_legitimate_constant_p): Likewise.
27107 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27108 (mn10300_frame_size): New.
27109 (mn10300_expand_prologue): Use it.
27110 (mn10300_expand_epilogue): Likewise.
27111 (mn10300_initial_offset): Likewise.
27112 * config/mn10300/mn10300-protos.h: Update.
27113 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27114 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27115 (prologue, epilogue, return_internal): Tidy output code.
27116 (mn10300_store_multiple_operation, return): Likewise.
27117 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27118 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27119 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27120 (load_pic, am33_load_pic): New.
27121 (mn10300_load_pic0, mn10300_load_pic1): New.
27123 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27124 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27125 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27126 (cc_flags_for_mode, cc_flags_for_code): New.
27127 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27128 overflow flag is not valid. Validate that the flags we need
27129 for the comparison are valid.
27130 (mn10300_output_cmp): Remove.
27131 (mn10300_output_add): New.
27132 (mn10300_select_cc_mode): Use cc_flags_for_code.
27133 (mn10300_split_cbranch): New.
27134 (mn10300_match_ccmode): New.
27135 (mn10300_split_and_operand_count): New.
27136 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27138 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27139 (addsi3): ... here. Use mn10300_output_add.
27140 (*addsi3_flags): New.
27141 (*am33_subsi3, *mn10300_subsi3): Merge...
27142 (subsi3): ... here. Use attribute isa.
27143 (*subsi3_flags): New.
27144 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27146 (*am33_andsi3, *mn10300_andsi3): Merge...
27147 (andsi3): ... here.
27148 (*andsi3_flags): New.
27149 (andsi3 splitters): New.
27150 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27151 (iorsi3): ... here.
27152 (*iorsi3_flags): New.
27153 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27154 (xorsi3): ... here.
27155 (*xorsi3_flags): New.
27156 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27157 (one_cmplsi2): ... here.
27158 (*one_cmplsi2_flags): New.
27159 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27160 instead of "dax" in constraints. Use mn10300_split_cbranch.
27161 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27162 use matching constraints to eliminate a self-comparison.
27163 (*integer_conditional_branch): Rename from integer_conditional_branch.
27164 Use int_mode_flags to match CC_REG.
27165 (*cbranchsi4_btst, *btstsi): New.
27166 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27167 mn10300_split_cbranch.
27168 (*am33_cmpsf): Rename from am33_cmpsf.
27169 (*float_conditional_branch): Rename from float_conditional_branch.
27170 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27171 (zero_extendqisi2): ... here.
27172 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27173 (zero_extendhisi2): ... here.
27174 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27175 (extendqisi2): ... here.
27176 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27177 (extendhisi2): ... here.
27178 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27179 (ashlsi3): ... here.
27180 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27181 (lshrsi3): ... here.
27182 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27183 (ashrsi3): ... here.
27184 (consecutive add peephole): Remove.
27185 * config/mn10300/predicates.md (label_ref_operand): New.
27186 (int_mode_flags): New.
27187 (CCZN_comparison_operator): New.
27189 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27190 (throughput_42_latency_43): New reservation.
27191 (mulsidi3, umulsidi3): New expanders.
27192 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27193 the MDR register to allocation; separately allocate the low and
27194 high parts of the DImode result.
27195 (umulsidi3_internal): Similarly.
27196 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27197 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27198 (udivsi3, umodsi3): Remove.
27199 (udivmodsi4, divmodsi4): New expanders.
27200 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27201 (*divmodsi4): Simiarly.
27202 (ext_internal): New.
27204 * config/mn10300/constraints.md ("z"): New constraint.
27205 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27206 (FIXED_REGISTERS): Don't fix MDR.
27207 (CALL_USED_REGSITERS): Reformat nicely.
27208 (REG_ALLOC_ORDER): Add MDR.
27209 (enum regclass): Add MDR_REGS.
27210 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27211 (IRA_COVER_CLASSES): Add MDR_REGS.
27212 (REGNO_REG_CLASS): Handle MDR_REG.
27213 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27214 (mn10300_register_move_cost): Likewise.
27215 * config/mn10300/mn10300.md (MDR_REG): New.
27216 (*movsi_internal): Handle moves to/from MDR_REGS.
27218 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27220 (mn10300_secondary_reload): Tidy combination reload classes.
27221 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27222 addresses for AM33. Allow symbolic offsets for reg+imm.
27223 (mn10300_regno_in_class_p): New.
27224 (mn10300_legitimize_reload_address): New.
27225 * config/mn10300/mn10300.h (enum reg_class): Remove
27226 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27227 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27228 SP_OR_GENERAL_REGS.
27229 (REG_CLASS_NAMES): Update to match.
27230 (REG_CLASS_CONTENTS): Likewise.
27231 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27232 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27233 (REGNO_IN_RANGE_P): Remove.
27234 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27235 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27236 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27237 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27238 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27239 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27240 (REGNO_GENERAL_P): New.
27241 (HAVE_POST_MODIFY_DISP): New.
27242 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27243 (LEGITIMIZE_RELOAD_ADDRESS): New.
27244 * config/mn10300/mn10300-protos.h: Update.
27246 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27247 DATA_REGS for AM33 stack-pointer destination.
27248 (mn10300_preferred_output_reload_class): Likewise.
27249 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27250 into a form appropriate for ...
27251 (TARGET_SECONDARY_RELOAD): New.
27252 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27253 * config/mn10300/mn10300-protos.h: Update.
27254 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27255 reload_insi; use the "A" constraint for the scratch; handle AM33
27256 moves of sp to non-address registers.
27258 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27259 (*movqi_internal): ... here.
27260 (*am33_movhi, *mn10300_movhi): Merge into...
27261 (*movhi_internal): ... here.
27262 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27263 as the source/destination of moves from/to SP.
27264 (movsf): Only allow for AM33-2.
27265 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27266 any integer constant constraint. Only allow for AM33-2. Tidy
27267 all of the alternative outputs.
27268 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27269 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27271 (udivsi3, umodsi3): New patterns for MN103 only.
27273 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27275 * doc/tm.texi.in: Spell out that a lack of register class unions
27277 * doc/tm.texi: Regenerate.
27279 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27281 PR rtl-optimization/47337
27282 * dce.c (check_argument_store): New function.
27283 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27285 PR tree-optimization/47290
27286 * tree-eh.c (infinite_empty_loop_p): New function.
27287 (cleanup_empty_eh): Use it.
27289 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27292 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27293 (a64_expand_widen_sum): Ditto.
27294 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27295 (vec_extract_evenodd_help): Ditto.
27296 (vec_extract_evenv4hi): Ditto.
27297 (vec_extract_oddv4hi): Ditto.
27298 (vec_extract_evenv2si): Ditto.
27299 (vec_extract_oddv2si): Ditto.
27300 (vec_extract_evenv2sf): Ditto.
27301 (vec_extract_oddv2sf): Ditto.
27302 (vec_pack_trunc_v4hi: Ditto.
27303 (vec_pack_trunc_v2si): Ditto.
27304 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27305 (vec_interleave_highv8qi): Ditto.
27307 (vec_extract_oddv8qi): Ditto.
27308 (vec_interleave_lowv4hi): Ditto.
27309 (vec_interleave_highv4hi): Ditto.
27310 (vec_interleave_lowv2si): Ditto.
27311 (vec_interleave_highv2si): Ditto.
27313 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27315 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27316 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27317 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27318 (pa_c_mode_for_suffix): New.
27319 (TARGET_EXPAND_BUILTIN): Define.
27320 (TARGET_C_MODE_FOR_SUFFIX): Define.
27321 (pa_builtins): Define.
27322 (pa_init_builtins): Register __float128 type and init new support
27324 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27325 * config/pa/quadlib.c (_U_Qfcopysign): New.
27327 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27329 PR middle-end/46894
27330 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27331 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27334 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27336 PR tree-optimization/47179
27337 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27338 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27340 2011-01-18 Richard Guenther <rguenther@suse.de>
27342 PR rtl-optimization/47216
27343 * emit-rtl.c: Include tree-flow.h.
27344 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27345 of replicating it with different semantics.
27346 * Makefile.in (emit-rtl.o): Adjust.
27348 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27350 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27351 (cortex_a9_dp): Handle neon types correctly.
27353 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27355 PR rtl-optimization/47299
27356 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27357 subtarget. Use normal multiplication if both operands are constants.
27358 * expmed.c (expand_widening_mult): Don't try to optimize constant
27359 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27362 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27364 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27365 spacing after 'e.g.', typos, comma, hyphenation.
27367 2011-01-17 Richard Henderson <rth@redhat.com>
27369 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27370 (rx_restricted_mem_operand): New.
27371 (rx_shift_operand): Use register_operand.
27372 (rx_source_operand, rx_compare_operand): Likewise.
27373 * config/rx/rx.md (addsi3_flags): New expander.
27374 (adddi3): Rewrite as expander.
27375 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27376 (subsi3_flags): New expander.
27377 (subdi3): Rewrite as expander.
27378 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27380 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27381 (rx_init_builtins): Remove sat builtin.
27382 (rx_expand_builtin): Likewise.
27383 * config/rx/rx.md (ssaddsi3): New.
27384 (*sat): Rename from sat. Represent the CC_REG input.
27386 * config/rx/predicates.md (rshift_operator): New.
27387 * config/rx/rx.c (rx_expand_insv): Remove.
27388 * config/rx/rx-protos.h: Update.
27389 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27390 operand to the canonical position.
27391 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27392 (*bitclr, *bitclr_in_memory): Similarly.
27393 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27394 (insv): Retain the zero_extract in the expansion.
27396 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27397 (bswaphi2, bitinvert, revw): Likewise.
27399 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27400 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27401 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27402 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27403 (bitset, bitset_in_memory): Likewise.
27404 (bitinvert, bitinvert_in_memory): Likewise.
27405 (bitclr, bitclr_in_memory): Likewise.
27406 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27407 (rx_strend, rx_cmpstrn): Likewise.
27408 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27409 (bitop peep2 patterns): Remove.
27411 * config/rx/rx.c (rx_match_ccmode): New.
27412 * config/rx/rx-protos.h: Update.
27413 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27414 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27415 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27416 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27417 (fix_truncsfsi2, floatsisf2): Likewise.
27418 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27419 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27420 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27421 (*subsi3_flags, *xorsi3_flags): New.
27423 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27425 * config/rx/rx.c (rx_print_operand): Remove workaround for
27426 unsplit comparison operations.
27428 * config/rx/rx.md (movsicc): Split after reload.
27429 (*movsicc): Merge *movsieq and *movsine via match_operator.
27430 (*stcc): New pattern.
27432 * config/rx/rx.c (rx_float_compare_mode): Remove.
27433 * config/rx/rx.h (rx_float_compare_mode): Remove.
27434 * config/rx/rx.md (cstoresi4): Split after reload.
27435 (*sccc): New pattern.
27437 * config/rx/predicates.md (label_ref_operand): New.
27438 (rx_z_comparison_operator): New.
27439 (rx_zs_comparison_operator): New.
27440 (rx_fp_comparison_operator): New.
27441 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27442 Validate that the flags are set properly for the comparison.
27443 (rx_gen_cond_branch_template): Remove.
27444 (rx_cc_modes_compatible): Remove.
27445 (mode_from_flags): New.
27446 (flags_from_code): Rename from flags_needed_for_conditional.
27447 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27448 (rx_select_cc_mode): Likewise.
27449 (rx_split_fp_compare): New.
27450 (rx_split_cbranch): New.
27451 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27452 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27453 (*cbranchsf4): Similarly.
27454 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27455 match_operator and rx_split_cbranch.
27456 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27457 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27458 (*cmpsi): Rename from cmpsi.
27459 (*tstsi): Rename from tstsi.
27460 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27461 (*conditional_branch): Rename from conditional_branch.
27462 (*reveresed_conditional_branch): Remove.
27463 (b<code>): Remove expander.
27464 * config/rx/rx-protos.h: Update.
27466 * config/rx/rx.c (rx_compare_redundant): Remove.
27467 * config/rx/rx.md (cmpsi): Don't use it.
27468 * config/rx/rx-protos.h: Update.
27470 * config/rx/rx-modes.def (CC_F): New mode.
27471 * config/rx/rx.c (rx_select_cc_mode): New.
27472 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27473 * config/rx/rx-protos.h: Update.
27475 2011-01-17 Richard Henderson <rth@redhat.com>
27477 * except.c (dump_eh_tree): Fix stray ; after for statement.
27479 2011-01-17 Richard Guenther <rguenther@suse.de>
27481 PR tree-optimization/47313
27482 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27483 handling before copying the body. Properly deal with
27484 by-reference result in SSA form.
27486 2011-01-17 Ian Lance Taylor <iant@google.com>
27489 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27490 (struct_value_alias_set): Don't define.
27491 (sparc_option_override): Don't set sparc_sr_alias_set and
27492 struct_value_alias_set.
27493 (save_or_restore_regs): Use gen_frame_mem rather than calling
27495 (sparc_struct_value_rtx): Likewise.
27497 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27500 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27501 (_mm_maskstore_pd): Likewise.
27502 (_mm_maskload_ps): Likewise.
27503 (_mm_maskstore_ps): Likewise.
27504 (_mm256_maskload_pd): Change mask to __m256i.
27505 (_mm256_maskstore_pd): Likewise.
27506 (_mm256_maskload_ps): Likewise.
27507 (_mm256_maskstore_ps): Likewise.
27509 * config/i386/i386-builtin-types.def: Updated.
27510 (ix86_expand_special_args_builtin): Likewise.
27512 * config/i386/i386.c (bdesc_special_args): Update
27513 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27514 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27515 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27516 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27518 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27519 Use <avxpermvecmode> on mask register.
27520 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27522 2011-01-17 Olivier Hainque <hainque@adacore.com>
27523 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27524 Eric Botcazou <ebotcazou@adacore.com>
27527 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27528 if <= USHRT_MAX in 32-bit mode.
27530 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27532 * doc/install.texi (Configuration, Specific): Wrap long
27533 lines in examples. Allow line wrapping in long options
27534 and URLs where beneficial for PDF output.
27536 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27538 * config/mips/mips.c (mips_classify_symbol): Don't return
27539 SYMBOL_PC_RELATIVE for nonlocal labels.
27541 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27543 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27545 2011-01-15 Jan Hubicka <jh@suse.cz>
27547 PR tree-optimization/47276
27548 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27549 declarations as needed.
27551 2011-01-15 Martin Jambor <mjambor@suse.cz>
27553 * common.opt (fdevirtualize): New flag.
27554 * doc/invoke.texi (Option Summary): Document it.
27555 * opts.c (default_options_table): Add devirtualize flag.
27556 * ipa-prop.c (detect_type_change): Return immediately if
27557 devirtualize flag is not set.
27558 (detect_type_change_ssa): Likewise.
27559 (compute_known_type_jump_func): Likewise.
27560 (ipa_analyze_virtual_call_uses): Likewise.
27562 2011-01-14 Martin Jambor <mjambor@suse.cz>
27564 PR tree-optimization/45934
27565 PR tree-optimization/46302
27566 * ipa-prop.c (type_change_info): New type.
27567 (stmt_may_be_vtbl_ptr_store): New function.
27568 (check_stmt_for_type_change): Likewise.
27569 (detect_type_change): Likewise.
27570 (detect_type_change_ssa): Likewise.
27571 (compute_complex_assign_jump_func): Check for dynamic type change.
27572 (compute_complex_ancestor_jump_func): Likewise.
27573 (compute_known_type_jump_func): Likewise.
27574 (compute_scalar_jump_functions): Likewise.
27575 (ipa_analyze_virtual_call_uses): Likewise.
27576 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27578 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27580 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27581 * config/i386/i386.opt (msse5): New Alias.
27583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27585 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27586 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27587 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27588 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27592 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27594 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27595 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27596 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27597 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27599 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27601 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27603 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27605 2011-01-14 Mike Stump <mikestump@comcast.net>
27607 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27608 * config/fr30/fr30.md: Likweise
27609 (movsi_push): Likewise.
27610 (movsi_pop): Likewise.
27611 (enter_func): Likewise.
27612 * config/moxie/moxie.md (movsi_push): Likewise.
27613 (movsi_pop): Likewise.
27615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27617 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27618 %{no_archive} %{exact_version}.
27619 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27620 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27621 %{no_archive} %{exact_version}.
27622 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27623 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27624 * config/mips/vxworks.h: Likewise.
27626 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27628 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27632 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27633 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27637 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27642 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27644 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27645 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27647 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27648 Don't handle -shlib.
27650 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27652 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27653 (CC1_SPEC): Don't handle -profile.
27655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27657 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27658 * config/mips/mips.h (CC1_SPEC): Likewise.
27660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27662 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27663 * config/mips/mips.h (CC1_SPEC): Likewise.
27665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27667 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27668 * config/m32r/linux.h (LINK_SPEC): Likewise.
27669 * config/mips/linux.h (LINK_SPEC): Likewise.
27670 * config/mips/linux64.h (LINK_SPEC): Likewise.
27671 * config/sparc/linux.h (LINK_SPEC): Likewise.
27672 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27673 LINK_SPEC): Likewise.
27674 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27678 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27680 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27684 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27685 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27689 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27691 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27693 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27694 supports -Bstatic/-Bdynamic.
27695 * configure: Regenerate.
27697 2011-01-14 Jan Hubicka <jh@suse.cz>
27698 Jack Howarth <howarth@bromo.med.uc.edu>
27701 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27702 when checking debug_info_level. Test write_symbols instead of
27703 debug_hooks->var_location when setting flag_var_tracking_uninit.
27705 2011-01-14 Richard Guenther <rguenther@suse.de>
27707 PR tree-optimization/47179
27708 * target.def (ref_may_alias_errno): New target hook.
27709 * targhooks.h (default_ref_may_alias_errno): Declare.
27710 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27711 (default_ref_may_alias_errno): New function.
27712 * target.h (struct ao_ref_s): Declare.
27713 * tree-ssa-alias.c: Include target.h.
27714 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27715 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27716 (targhooks.o): Likewise.
27717 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27718 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27720 2011-01-14 Richard Guenther <rguenther@suse.de>
27722 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27724 2011-01-14 Richard Guenther <rguenther@suse.de>
27726 PR tree-optimization/47280
27727 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27728 return CFG changes.
27729 (tree_ssa_forward_propagate_single_use_vars): Deal with
27730 CFG changes from associate_plusminus.
27732 2011-01-14 Richard Guenther <rguenther@suse.de>
27734 PR middle-end/47281
27736 2011-01-11 Richard Guenther <rguenther@suse.de>
27738 PR tree-optimization/46076
27739 * tree-ssa.c (useless_type_conversion_p): Conversions from
27740 unprototyped to empty argument list function types are useless.
27742 2011-01-14 Richard Guenther <rguenther@suse.de>
27744 PR tree-optimization/47286
27745 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27747 2011-01-14 Martin Jambor <mjambor@suse.cz>
27749 PR middle-end/46823
27750 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27752 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27754 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27755 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27756 * config/xtensa/xtensa.c (xtensa_libcall_value,
27757 xtensa_function_value_regno_p): New functions.
27758 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27760 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27763 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27765 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27766 New function prototype.
27767 * config/i386/winnt.c (i386_pe_assemble_visibility):
27768 Warn only if attribute was specified by user.
27770 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27773 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27775 (floatunsdidf2_fcfidu): Ditto.
27777 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27779 * config/s390/s390.c (print_operand_address): Replace 'error' with
27780 'output_operand_lossage'.
27781 (print_operand): Likewise.
27783 2011-01-13 Jeff Law <law@redhat.com>
27785 PR rtl-optimization/39077
27786 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27787 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27788 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27789 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27790 * gcse.c (prune_insertions_deletions): New function.
27791 (compute_pre_data): Use it.
27793 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27796 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27798 (prune_unused_types_mark): Use it.
27800 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27802 PR rtl-optimization/45352
27803 * sel-sched.c: Update copyright years.
27804 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27805 in the advancing loop when we have issued issue_rate insns.
27807 2011-01-12 Richard Henderson <rth@redhat.com>
27809 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27810 (TARGET_MD_ASM_CLOBBERS): New.
27812 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27813 (TARGET_DELEGITIMIZE_ADDRESS): New.
27815 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27816 (clzsi2, *bsch): New patterns.
27818 * config/mn10300/mn10300.md (INT): New mode iterator.
27819 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27821 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27822 flag_split_wide_types.
27824 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27825 (mn10300_trampoline_init): Rewrite without a template, an immediate
27826 load and a direct branch.
27827 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27829 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27831 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27832 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27833 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27834 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27836 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27839 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27842 2011-01-12 Jan Hubicka <jh@suse.cz>
27845 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27846 (PLUGIN_COND_CLOSE): New macro.
27847 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27849 2011-01-12 Richard Guenther <rguenther@suse.de>
27852 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27853 register variables in a MEM_REF.
27855 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27857 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27858 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27859 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27860 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27861 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27862 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27863 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27864 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27865 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27866 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27867 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27868 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27869 * config/gnu-user.h: New. Copied from linux.h.
27870 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27871 GNU_USER_TARGET_STARTFILE_SPEC.
27872 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27873 GNU_USER_TARGET_ENDFILE_SPEC.
27874 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27875 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27876 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27877 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27878 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27879 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27880 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27881 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27882 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27883 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27884 * config/arm/linux-eabi.h (CC1_SPEC): Use
27885 GNU_USER_TARGET_CC1_SPEC.
27886 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27887 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27888 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27889 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27890 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27891 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27892 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27893 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27895 2011-01-12 Richard Guenther <rguenther@suse.de>
27898 * doc/invoke.texi (ffast-math): Document it is turned on
27901 2011-01-12 Jan Hubicka <jh@suse.cz>
27903 PR tree-optimization/47233
27904 * opts.c (common_handle_option): Disable ipa-reference with profile
27907 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27909 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27912 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27914 * c-parser.c (c_lex_one_token): Updated and reindented some
27915 comments. No changes in code.
27917 2011-01-11 Ian Lance Taylor <iant@google.com>
27919 * godump.c (go_output_var): Don't output the variable if there is
27920 already a type with the same name.
27922 2011-01-11 Ian Lance Taylor <iant@google.com>
27924 * godump.c (go_format_type): Don't generate float80.
27926 2011-01-11 Richard Henderson <rth@redhat.com>
27928 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27929 declaration. Rewrite for both speed and size.
27930 (mn10300_address_cost_1): Remove.
27931 (mn10300_register_move_cost): New.
27932 (mn10300_memory_move_cost): New.
27933 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27934 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27935 extensions, shifts, BSWAP, CLZ.
27936 (mn10300_wide_const_load_uses_clr): Remove.
27937 (TARGET_REGISTER_MOVE_COST): New.
27938 (TARGET_MEMORY_MOVE_COST): New.
27939 * config/mn10300/mn10300-protos.h: Update.
27940 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27942 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27943 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27944 * config/mn10300/mn10300-protos.h: Update.
27945 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27946 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27947 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27948 (*test_int_bitfield, *test_byte_bitfield): Remove.
27949 (*bit_test, *subreg_bit_test): Remove.
27950 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27952 * config/mn10300/constraints.md ("c"): Rename from "A".
27953 ("A", "D"): New constraint letters.
27954 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27955 (fmssf4, fnmasf4, fnmssf4): Likewise.
27957 * config/mn10300/mn10300.md (isa): New attribute.
27958 (enabled): New attribute.
27960 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27961 (abssf2, negsf2): Define only for hardware fp.
27962 (sqrtsf2): Reformat.
27963 (addsf3, subsf3, mulsf3): Merge expander and insn.
27965 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27966 (DEBUGGER_AUTO_OFFSET): Remove.
27967 (DEBUGGER_ARG_OFFSET): Remove.
27969 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27970 Emit register stores with the same offsets as the hardware.
27971 (mn10300_store_multiple_operation): Don't check that the register
27972 save offsets are monotonic.
27973 * config/mn10300/mn10300-protos.h: Update.
27975 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27977 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27978 in terms of the value on the stack, not the MDR register.
27980 2011-01-11 Jan Hubicka <jh@suse.cz>
27984 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27985 (symbol_alias_set_destroy, symbol_alias_set_contains,
27986 propagate_aliases_backward): Declare.
27987 * lto-streamer-out.c (struct sets): New sturcture.
27988 (trivally_defined_alias): New function.
27989 (output_alias_pair_p): Rewrite.
27990 (output_unreferenced_globals): Fix output of alias pairs.
27991 (produce_symtab): Likewise.
27992 * ipa.c (function_and_variable_visibility): Set weak alias destination
27994 * varasm.c (symbol_alias_set_t): Remove.
27995 (symbol_alias_set_destroy): Export.
27996 (propagate_aliases_forward, propagate_aliases_backward): New functions
27998 (compute_visible_aliases): ... this one; remove.
27999 (trivially_visible_alias): New
28000 (trivially_defined_alias): New.
28001 (remove_unreachable_alias_pairs): Rewrite.
28002 (finish_aliases_1): Reorganize code checking if alias is defined.
28003 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
28006 2011-01-11 Richard Guenther <rguenther@suse.de>
28008 PR tree-optimization/46076
28009 * tree-ssa.c (useless_type_conversion_p): Conversions from
28010 unprototyped to empty argument list function types are useless.
28012 2011-01-11 Richard Guenther <rguenther@suse.de>
28014 PR middle-end/45235
28015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
28016 volatile MEMs as MEM_READONLY_P.
28018 2011-01-11 Richard Guenther <rguenther@suse.de>
28020 PR tree-optimization/47239
28021 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
28023 2011-01-11 Jeff Law <law@redhat.com>
28025 PR tree-optimization/47086
28026 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
28027 IVs from statements that might throw.
28029 2011-01-10 Jan Hubicka <jh@suse.cz>
28032 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
28034 2011-01-10 Jan Hubicka <jh@suse.cz>
28037 * profile.c (read_profile_edge_counts): Ignore profile inconistency
28038 when correcting profile.
28040 2011-01-10 Jan Hubicka <jh@suse.cz>
28043 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
28044 DECL_FINI_PRIORITY.
28045 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
28046 Restore DECL_FINI_PRIORITY.
28048 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28050 * doc/gimple.texi: Fix quoting of multi-word return values in
28051 @deftypefn statements. Ensure presence of return value. Wrap
28052 overlong @deftypefn lines.
28053 (is_gimple_operand, is_gimple_min_invariant_address): Remove
28054 descriptions of removed functions.
28055 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
28056 of multi-word return value in @deftypefn statement.
28058 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28060 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
28061 (Conditional Expressions, Logical Operators)
28062 (Statement and operand traversals): Do not indent smallexample
28063 code. Fix duplicate function argument in example.
28065 2011-01-10 Jeff Law <law@redhat.com>
28067 PR tree-optimization/47141
28068 * ipa-split.c (split_function): Handle case where we are
28069 returning a value and the return block has a virtual operand phi.
28071 2011-01-10 Jan Hubicka <jh@suse.cz>
28073 PR tree-optimization/47234
28074 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
28075 (pass_feedback_split_functions): Declare.
28076 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28078 * ipa-split.c (gate_split_functions): Update comments; disable
28079 split-functions for profile_arc_flag and branch_probabilities.
28080 (gate_feedback_split_functions): New function.
28081 (execute_feedback_split_functions): New function.
28082 (pass_feedback_split_functions): New global var.
28084 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28087 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28088 calling gimple_call_set_cannot_inline.
28090 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28092 * config/darwin-sections.def: Remove unused section.
28094 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28097 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28099 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28102 * c-parser.c (c_parser_declaration_or_fndef): Improved
28105 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28107 * config/i386/winnt.c (i386_pe_start_function): Make sure
28108 to switch back to function's section.
28110 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28114 * plugin.c: Move include of dlfcn.h from here...
28115 * system.h: ... to here.
28117 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28119 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28121 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28122 two extra empty pages in PDF output.
28124 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28127 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28128 for error recovery purposes behave as if it was not specified so
28129 that the default type is usd.
28131 2011-01-07 Jan Hubicka <jh@suse.cz>
28133 PR tree-optmization/46469
28134 * ipa.c (function_and_variable_visibility): Clear needed flags on
28135 nodes with external decls; handle weakrefs merging correctly.
28137 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28139 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28142 2011-01-07 Jan Hubicka <jh@suse.cz>
28144 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28145 and no longer claim that gold is required for linker plugin.
28146 * configure: Regenerate.
28147 * gcc.c (PLUGIN_COND): New macro.
28148 (LINK_COMMAND_SPEC): Use it.
28149 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28150 * config.in (HAVE_LTO_PLUGIN): New.
28151 * configure.ac (--with-lto-plugin): New parameter; autodetect
28154 2011-01-07 Jan Hubicka <jh@suse.cz>
28156 PR tree-optimization/46367
28157 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28158 when we can update original.
28159 (cgraph_mark_inline_edge): Sanity check.
28160 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28162 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28164 * config/spu/spu.h (ASM_COMMENT_START): Define.
28166 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28169 * gcc.c (%>S): New.
28170 (SWITCH_KEEP_FOR_GCC): Likewise.
28171 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28172 (do_spec_1): Handle "%>".
28174 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28176 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28179 * config/i386/i386.c (ix86_delegitimize_address): If
28180 simplify_gen_subreg fails, return orig_x.
28183 * value-prof.c (gimple_stringop_fixed_value): Handle
28184 lhs of the call properly.
28186 2011-01-07 Jan Hubicka <jh@suse.cz>
28189 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28191 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28193 * target.def (function_switched_text_sections): New hook.
28194 * doc/tm.texi: Regenerated.
28195 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28196 * final.c (default_function_switched_text_sections): New.
28197 (final_scan_insn): Call function_switched_text_sections when a
28198 mid-function section change occurs.
28199 * output.h (default_function_switched_text_sections): Declare.
28200 * config/darwin-protos.h (darwin_function_switched_text_sections):
28202 * config/darwin.c (darwin_function_switched_text_sections): New.
28203 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28205 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28207 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28208 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28209 the secondary code fragment when outputting for DWARF == 2.
28211 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28213 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28214 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28216 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28217 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28219 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28222 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28223 when it is not empty.
28225 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28228 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28229 (case ${target}): Add btver1.
28230 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28231 -march=native recognize btver1 processors.
28232 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28233 btver1 def_and_undef
28234 * config/i386/i386.c (struct processor_costs btver1_cost): New
28236 (m_BTVER1): New definition.
28237 (m_AMD_MULTIPLE): Includes m_BTVER1.
28238 (initial_ix86_tune_features): Add btver1 tune.
28239 (processor_target_table): Add btver1 entry.
28240 (static const char *const cpu_names): Add btver1 entry.
28241 (software_prefetching_beneficial_p): Add btver1.
28242 (ix86_option_override_internal): Add btver1 instruction sets.
28243 (ix86_issue_rate): Add btver1.
28244 (ix86_adjust_cost): Add btver1.
28245 * config/i386/i386.h (TARGET_BTVER1): New definition.
28246 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28247 (enum processor_type): Add PROCESSOR_BTVER1.
28248 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28250 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28253 * config/i386/i386.c (legitimize_tls_address)
28254 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28255 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28256 (tls_initial_exec_64_sun): New pattern.
28258 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28260 * doc/invoke.texi (Overall Options): Improve wording and markup
28261 of the description of -wrapper.
28263 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28265 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28266 rdynamic, threads): New Driver options.
28268 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28271 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28272 if coming from .tdata.
28273 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28275 2011-01-06 Jan Hubicka <jh@suse.cz>
28278 * collect2.c (main): Do not enable LTOmode when plugin is active.
28280 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28283 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28284 --version output if supported.
28285 * configure: Regenerate.
28287 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28289 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28292 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28295 * c-convert.c (convert): When converting a complex expression
28296 other than COMPLEX_EXPR to a different complex type, ensure
28297 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28298 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28299 when converting COMPLEX_TYPE.
28301 2011-01-06 Ira Rosen <irar@il.ibm.com>
28303 PR tree-optimization/47139
28304 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28305 only the last reduction value is used outside the loop. Update
28308 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28310 * config/rtems.opt: New.
28311 * config.gcc (*-*-rtems*): Use rtems.opt.
28313 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28315 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28316 processors do not support 3DNow instructions.
28318 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28320 * config/spu/spu.c (spu_option_override): Set parameter
28321 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28323 2011-01-05 Jan Hubicka <jh@suse.cz>
28325 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28326 at the command line.
28328 2011-01-05 Martin Jambor <mjambor@suse.cz>
28331 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28332 deltas on streamed outgoing edges.
28333 (output_node_opt_summary): Output info for outgoing edges only when
28334 the node is in new parameter set.
28335 (output_cgraph_opt_summary): New parameter set, passed to the two
28336 aforementioned functions. Update its forward declaration and its
28339 2011-01-05 Tom Tromey <tromey@redhat.com>
28341 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28342 operator to c_finish_omp_atomic.
28343 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28344 (build_unary_op): Update.
28345 (build_modify_expr): Update.
28346 (build_asm_expr): Update.
28348 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28350 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28351 newly inserted insns.
28352 (pad_bb): Likewise.
28353 (spu_emit_branch_hint): Likewise.
28354 (insert_hbrp_for_ilb_runout): Likewise.
28355 (spu_machine_dependent_reorg): Call df_finish_pass after
28356 schedule_insns returns.
28358 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28360 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28362 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28364 PR tree-optimization/47005
28365 * tree-sra.c (struct access): Add 'non_addressable' bit.
28366 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28367 (decide_one_param_reduction): Return 0 if the parameter is passed by
28368 reference and one of the accesses in the group is non_addressable.
28370 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28372 PR tree-optimization/47056
28373 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28374 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28375 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28377 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28379 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28380 initializer. Skip view conversions from aggregate types.
28382 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28385 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28387 2011-01-04 Philipp Thomas <pth@suse.de>
28389 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28392 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28394 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28395 on empty epilogue sequences.
28397 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28399 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28400 non-static): New Driver options.
28402 2011-01-04 Jie Zhang <jie@codesourcery.com>
28405 * gcc.c (default_compilers[]): Set combinable field to 0
28406 for all assembly languages.
28408 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28410 * config/mips/loongson3a.md: New file.
28411 * config/mips/mips.md: Include loongson3a.md.
28412 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28415 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28417 PR middle-end/47017
28418 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28419 instead of convert_memory_address_addr_space on the base expression.
28421 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28423 * config/spu/spu.c (spu_option_override): Update error text
28424 for bad -march= / -mtune= values.
28426 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28428 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28429 if branch-hint optimization will be performed.
28431 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28433 PR tree-optimization/47148
28434 * ipa-split.c (split_function): Convert arguments to
28435 DECL_ARG_TYPE if possible.
28437 PR tree-optimization/47155
28438 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28439 when computing uns.
28441 PR rtl-optimization/47157
28442 * combine.c (try_combine): If undobuf.other_insn becomes
28443 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28444 and set *new_direct_jump_p too.
28446 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28448 PR tree-optimization/47021
28449 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28451 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28453 * gcc.c (process_command): Update copyright notice dates.
28454 * gcov.c (print_version): Likewise.
28455 * gcov-dump.c (print_version): Likewise.
28456 * mips-tfile.c (main): Likewise.
28457 * mips-tdump.c (main): Likewise.
28459 2011-01-03 Martin Jambor <mjambor@suse.cz>
28461 PR tree-optimization/46801
28462 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28463 aggregate fields start at byte boundary instead of the bit-field flag.
28465 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28468 * gcc.c (main): Revert revision 168407.
28470 2011-01-03 Martin Jambor <mjambor@suse.cz>
28472 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28474 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28476 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28477 vector optab to expand vector/scalar shift, update gimple to vector.
28479 2011-01-03 Martin Jambor <mjambor@suse.cz>
28481 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28484 2011-01-03 Martin Jambor <mjambor@suse.cz>
28486 PR tree-optimization/46984
28487 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28489 (cgraph_create_indirect_edge): Fixed line length.
28490 (cgraph_indirect_call_info): Declare.
28491 (cgraph_make_edge_direct) Update declaration.
28492 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28493 (cgraph_create_indirect_edge): Use it.
28494 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28496 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28497 the new thunk_delta representation.
28498 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28500 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28501 (ipa_read_indirect_edge_info): Likewise.
28502 * lto-cgraph.c (output_edge_opt_summary): New function.
28503 (output_node_opt_summary): Call it on all outgoing edges.
28504 (input_edge_opt_summary): New function.
28505 (input_node_opt_summary): Call it on all outgoing edges.
28507 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28510 * gcc.c (main): Don't check have_o when settting combine_inputs.
28512 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28514 * regrename.c: Add general comment describing the pass.
28515 (struct du_head): Remove 'length' field.
28516 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28517 (regrename_optimize): Do not sort chains. Rework comments, add others.
28518 Force renaming to the preferred class (if any) in the first pass and do
28519 not consider registers that belong to it in the second pass.
28520 (create_new_chain): Do not set 'length' field.
28521 (scan_rtx_reg): Likewise.
28523 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28525 PR tree-optimization/47140
28526 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28527 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28528 to bit_value_binop.
28530 PR rtl-optimization/47028
28531 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28532 parm_birth_insn instead of at the beginning of first bb.
28534 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28536 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28537 Remove the word "see" before "@pxref".
28538 * doc/rtl.texi: Remove the word "see" before "@pxref".
28540 2011-01-01 Jan Hubicka <jh@suse.cz>
28542 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28545 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28548 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28551 Copyright (C) 2011 Free Software Foundation, Inc.
28553 Copying and distribution of this file, with or without modification,
28554 are permitted in any medium without royalty provided the copyright
28555 notice and this notice are preserved.